! ATTENTION
! THIS FILE IS AUTOGENERATED
! DO NOT EDIT DIRECTLY
! EDIT FILES dom/m_dom_***.m4
!
module m_dom_dom

  use m_common_array_str, only: str_vs, vs_str, vs_str_alloc
  use m_common_charset, only: checkChars, XML1_0, XML1_1
  use m_common_element, only: element_t, get_element, default_att_index, ATT_DEFAULT
  use m_common_format, only: operator(//)
  use m_common_namecheck, only: checkQName, prefixOfQName, localPartOfQName, &
    checkName, checkPublicId, checkSystemId, checkNCName
  use m_common_string, only: toLower
  use m_common_struct, only: xml_doc_state, init_xml_doc_state, destroy_xml_doc_state

  use m_dom_error, only: DOMException, throw_exception, inException, getExceptionCode, &
    NO_MODIFICATION_ALLOWED_ERR, NOT_FOUND_ERR, HIERARCHY_REQUEST_ERR, &
    WRONG_DOCUMENT_ERR, FoX_INTERNAL_ERROR, FoX_NODE_IS_NULL, FoX_LIST_IS_NULL, &
    INUSE_ATTRIBUTE_ERR, FoX_MAP_IS_NULL, INVALID_CHARACTER_ERR, NAMESPACE_ERR, &
    FoX_INVALID_PUBLIC_ID, FoX_INVALID_SYSTEM_ID, FoX_IMPL_IS_NULL, FoX_INVALID_NODE, &
    FoX_INVALID_CHARACTER, FoX_INVALID_COMMENT, FoX_INVALID_CDATA_SECTION, &
    FoX_INVALID_PI_DATA, NOT_SUPPORTED_ERR, FoX_INVALID_ENTITY, &
    INDEX_SIZE_ERR, FoX_NO_SUCH_ENTITY, FoX_HIERARCHY_REQUEST_ERR

  implicit none
  private


  integer, parameter :: configParamLen = 42

  character(len=configParamLen), parameter :: configParams(23) = (/ &
    ! DOM 3 Core:
    "canonical-form                           ", &
    "cdata-sections                           ", &
    "check-character-normalization            ", &
    "comments                                 ", &
    "datatype-normalization                   ", &
    "element-content-whitespace               ", &
    "entities                                 ", &
    "error-handler                            ", &
!    "infoset                                  ", & is not a real config option
    "namespaces                               ", &
    "namespace-declarations                   ", &
    "normalize-characters                     ", &
!    "schema-location                          ", & we dont implement
!    "schema-type                              ", & we dont implement
    "split-cdata-sections                     ", &
    "validate                                 ", &
    "validate-if-schema                       ", &
    "well-formed                              ", &
    ! DOM 3 LS (Parser):
    "charset-overrides-xml-encoding           ", &
    "disallow-doctype                         ", &
    "ignore-unknown-character-denormalizations", &
    "resource-resolver                        ", &
    "supported-media-types-only               ", &
    ! DOM 3 LS (Serializer)
    "discard-default-content                  ", &
    "format-pretty-print                      ", &
    "xml-declaration                          " /)

!!$  logical, parameter :: paramSettable(26) = (/ &
!!$    .true., & ! canonical-form
!!$    .true.,  & ! cdata-sections
!!$    .false., & ! check-character-normalization
!!$    .true.,  & ! comments
!!$    .false., & ! datatype-normalization
!!$    .true.,  & ! element-content-whitespace
!!$    .true.,  & ! entities
!!$    .false., & ! error-handler BREACH OF SPEC
!!$    !.false., & ! infoset
!!$    .true.,  & ! namespaces
!!$    .true.,  & ! namespace-declarations
!!$    .false., & ! normalize-characters
!!$    .true.,  & ! split-cdata-sections
!!$    .false., & ! well-formed
!!$    .false., & ! charset-overrides-xml-encoding
!!$    .false., & ! disallow-doctype
!!$    .false., & ! ignore-unknown-character-denormalizations
!!$    .false., & ! resource-resolver BREACH OF SPEC
!!$    .false., & ! supported-media-types-only
!!$    .true.,  & ! discard-default-content
!!$    .false., & ! format-pretty-print
!!$    .true.  /) ! xml-declaration
  integer, parameter :: paramSettable = 127956694

!!$  logical, parameter :: paramDefaults(26) = (/ &
!!$    .false., & ! canonical-form
!!$    .true.,  & ! cdata-sections
!!$    .false., & ! check-character-normalization
!!$    .true.,  & ! comments
!!$    .false., & ! datatype-normalization
!!$    .true.,  & ! element-content-whitespace
!!$    .true.,  & ! entities
!!$    .false., & ! error-handler BREACH OF SPEC
!!$    !.true.,  & ! infoset
!!$    .true.,  & ! namespaces
!!$    .true.,  & ! namespace-declarations
!!$    .false., & ! normalize-characters
!!$    .true.,  & ! split-cdata-sections
!!$    .true.,  & ! well-formed
!!$    .false., & ! charset-overrides-xml-encoding
!!$    .false., & ! disallow-doctype
!!$    .true.,  & ! ignore-unknown-character-denormalizations
!!$    .false., & ! resource-resolver BREACH OF SPEC
!!$    .false., & ! supported-media-types-only
!!$    .true.,  & ! discard-default-content
!!$    .false., & ! format-pretty-print
!!$    .true.  /) ! xml-declaration
  integer, parameter :: paramDefaults = 94672596

  type DOMConfiguration
    private
    integer :: parameters = paramDefaults
    ! FIXME make sure this is 32 bit at least.
  end type DOMConfiguration

  interface canSetParameter
    module procedure canSetParameter_log
    module procedure canSetParameter_ch
  end interface canSetParameter

  public :: setParameter
  public :: getParameter
  public :: canSetParameter
  public :: getParameterNames

  public :: newDOMConfig
  public :: copyDOMConfig


  integer, parameter ::     ELEMENT_NODE                   = 1
  integer, parameter ::     ATTRIBUTE_NODE                 = 2
  integer, parameter ::     TEXT_NODE                      = 3
  integer, parameter ::     CDATA_SECTION_NODE             = 4
  integer, parameter ::     ENTITY_REFERENCE_NODE          = 5
  integer, parameter ::     ENTITY_NODE                    = 6
  integer, parameter ::     PROCESSING_INSTRUCTION_NODE    = 7
  integer, parameter ::     COMMENT_NODE                   = 8
  integer, parameter ::     DOCUMENT_NODE                  = 9
  integer, parameter ::     DOCUMENT_TYPE_NODE             = 10
  integer, parameter ::     DOCUMENT_FRAGMENT_NODE         = 11
  integer, parameter ::     NOTATION_NODE                  = 12
  integer, parameter ::     XPATH_NAMESPACE_NODE           = 13

  type DOMImplementation
    private
    character(len=7) :: id = "FoX_DOM"
    logical :: FoX_checks = .true. ! Do extra checks not mandated by DOM
  end type DOMImplementation

  type ListNode
    private
    type(Node), pointer :: this => null()
  end type ListNode 

  type NodeList
    private
    character, pointer :: nodeName(:) => null() ! What was getByTagName run on?
    character, pointer :: localName(:) => null() ! What was getByTagNameNS run on?
    character, pointer :: namespaceURI(:) => null() ! What was getByTagNameNS run on?
    type(Node), pointer :: element => null() ! which element or document was the getByTagName run from?
    type(ListNode), pointer :: nodes(:) => null()
    integer :: length = 0
  end type NodeList

  type NodeListptr
    private
    type(NodeList), pointer :: this
  end type NodeListptr

  type NamedNodeMap
    private
    logical :: readonly = .false.
    type(Node), pointer :: ownerElement => null()
    type(ListNode), pointer :: nodes(:) => null()
    integer :: length = 0
  end type NamedNodeMap

  type documentExtras
    type(DOMImplementation), pointer :: implementation => null() ! only for doctype
    type(Node), pointer :: docType => null()
    type(Node), pointer :: documentElement => null()
    character, pointer :: inputEncoding(:) => null()
    character, pointer :: xmlEncoding(:) => null()
    type(NodeListPtr), pointer :: nodelists(:) => null() ! document
    ! In order to keep track of all nodes not connected to the document
    logical :: liveNodeLists ! For the document, are nodelists live?
    type(NodeList) :: hangingNodes ! For the document, list of nodes not associated with doc
    type(xml_doc_state), pointer :: xds => null()
    logical :: strictErrorChecking = .true.
    logical :: brokenNS = .false. ! FIXME consolidate these logical variables into bitmask
    type(DOMConfiguration), pointer :: domConfig
  end type documentExtras

  type elementOrAttributeExtras
    ! Needed for all:
    character, pointer, dimension(:) :: namespaceURI => null()
    character, pointer, dimension(:) :: prefix => null()
    character, pointer, dimension(:) :: localName => null()
    ! Needed for elements:
    type(NamedNodeMap) :: attributes
    type(NodeList) :: namespaceNodes
    ! Needed for attributes:
    type(Node), pointer :: ownerElement => null()
    logical :: specified = .true.
    logical :: isId = .false.
    logical :: dom1 = .false.
  end type elementOrAttributeExtras

  type docTypeExtras
    character, pointer :: publicId(:) => null() ! doctype, entity, notation 
    character, pointer :: systemId(:) => null() ! doctype, entity, notation
    character, pointer :: internalSubset(:) => null() ! doctype
    character, pointer :: notationName(:) => null() ! entity
    logical :: illFormed = .false. ! entity
    type(namedNodeMap) :: entities ! doctype
    type(namedNodeMap) :: notations ! doctype
  end type docTypeExtras

  type Node
    private
    logical :: readonly = .false.
    character, pointer, dimension(:)         :: nodeName => null()
    character, pointer, dimension(:)         :: nodeValue => null()
    integer             :: nodeType        = 0
    type(Node), pointer :: parentNode      => null()
    type(Node), pointer :: firstChild      => null()
    type(Node), pointer :: lastChild       => null()
    type(Node), pointer :: previousSibling => null()
    type(Node), pointer :: nextSibling     => null()
    type(Node), pointer :: ownerDocument   => null()
    type(NodeList) :: childNodes ! not for text, cdata, PI, comment, notation, docType, XPath
    logical :: inDocument = .false.! For a node, is this node associated to the doc?
    logical :: ignorableWhitespace = .false. ! Text nodes only
    type(documentExtras), pointer :: docExtras
    type(elementOrAttributeExtras), pointer :: elExtras
    type(docTypeExtras), pointer :: dtdExtras
    integer :: textContentLength = 0
  end type Node

  type(DOMImplementation), save, target :: FoX_DOM

  interface destroy
    module procedure destroyNode, destroyNodeList, destroyNamedNodeMap
  end interface destroy

  public :: ELEMENT_NODE
  public :: ATTRIBUTE_NODE
  public :: TEXT_NODE
  public :: CDATA_SECTION_NODE
  public :: ENTITY_REFERENCE_NODE
  public :: ENTITY_NODE
  public :: PROCESSING_INSTRUCTION_NODE
  public :: COMMENT_NODE
  public :: DOCUMENT_NODE
  public :: DOCUMENT_TYPE_NODE
  public :: DOCUMENT_FRAGMENT_NODE
  public :: NOTATION_NODE

  public :: DOMImplementation
  public :: DOMConfiguration
  public :: Node

  public :: ListNode
  public :: NodeList
  public :: NamedNodeMap

  public :: destroy
  public :: destroyAllNodesRecursively
  public :: setIllFormed


  
  public :: getNodeName
  public :: getNodeValue	
  public :: setNodeValue
  public :: getNodeType
  public :: getParentNode
  public :: getChildNodes
  public :: getFirstChild
  public :: getLastChild
  public :: getNextSibling
  public :: getPreviousSibling
  public :: getAttributes
  public :: getOwnerDocument
  public :: insertBefore
  public :: replaceChild
  public :: removeChild
  public :: appendChild
  public :: hasChildNodes
  public :: cloneNode  
  public :: normalize
  public :: isSupported
  public :: getNamespaceURI
  public :: getPrefix
  public :: setPrefix
  public :: getLocalName
  public :: hasAttributes
  public :: isEqualNode
  public :: isSameNode
  public :: isDefaultNamespace
  public :: lookupNamespaceURI
  public :: lookupPrefix
  public :: getTextContent
  public :: setTextContent

  public :: getNodePath

  public :: setStringValue
  public :: getStringValue
  public :: setReadonlyNode
  public :: getReadOnly



  public :: item
  public :: append
  public :: pop_nl
  public :: remove_nl
  public :: destroyNodeList
  
  interface append
    module procedure append_nl
  end interface
  
  interface item
    module procedure item_nl
  end interface

  interface getLength
    module procedure getLength_nl
  end interface getLength


  public :: getNamedItem
  public :: getNamedItem_Value
  public :: getNamedItem_Value_length
  public :: setNamedItem
  public :: removeNamedItem
!  public :: item
!  public :: getLength
  public :: getNamedItemNS
  public :: getNamedItemNS_Value
  public :: getNamedItemNS_Value_length
  public :: setNamedItemNS
  public :: removeNamedItemNS

!  public :: append
  public :: setReadOnlyMap
  public :: destroyNamedNodeMap


  interface item
    module procedure item_nnm
  end interface

  interface getLength
    module procedure getLength_nnm
  end interface



  public :: hasFeature
  public :: createDocument
  public :: createDocumentType

  public :: destroyDocument
  public :: createEmptyDocument

  public :: getFoX_checks
  public :: setFoX_checks



  public :: getDocType
  public :: getImplementation
  public :: getDocumentElement
  public :: setDocumentElement
  
  public :: createElement
  public :: createDocumentFragment
  public :: createTextNode
  public :: createComment
  public :: createCdataSection
  public :: createProcessingInstruction
  public :: createAttribute
  public :: createEntityReference
  public :: createEmptyEntityReference
  public :: getElementsByTagName
  public :: importNode
  public :: createElementNS
  public :: createAttributeNS
  public :: getElementsByTagNameNS
  public :: getElementById
  public :: getXmlStandalone
  public :: setXmlStandalone
  public :: getXmlVersion
  public :: setXmlVersion
  public :: getXmlEncoding
  public :: getInputEncoding
  public :: getDocumentURI
  public :: setDocumentURI
  public :: getStrictErrorChecking
  public :: setStrictErrorChecking
  public :: getDomConfig

  public :: setDocType
  public :: setDomConfig
  public :: setXds
  public :: createNamespaceNode
  public :: createEntity
  public :: createNotation
  public :: setGCstate
  public :: getXds
  public :: getLiveNodeLists
  public :: setLiveNodeLists


  !public :: getName
  public :: getEntities
  public :: getNotations
!  public :: getPublicId
!  public :: getSystemId
  public :: getInternalSubset


  
  public :: getTagName
  public :: getAttribute
  public :: setAttribute
  public :: removeAttribute
  public :: getAttributeNode
  public :: setAttributeNode
  public :: removeAttributeNode
  public :: getAttributeNS
  public :: setAttributeNS
  public :: removeAttributeNS
  public :: getAttributeNodeNS
  public :: setAttributeNodeNS
  public :: removeAttributeNodeNS
  public :: hasAttribute
  public :: hasAttributeNS



  !public :: getName
  public :: getSpecified
  public :: setSpecified
  interface getValue
    module procedure getValue_DOM
  end interface	 
  public :: getValue
  public :: setValue
  public :: getOwnerElement

  public :: getIsId



  public :: getLength
!  public :: getData
!  public :: setData
  public :: substringData
  public :: appendData
  public :: insertData
  public :: deleteData
  public :: replaceData

  interface getLength
    module procedure getLength_characterdata
  end interface


  
  public :: getNotationName



  public :: getTarget

  
  public :: splitText
  public :: getIsElementContentWhitespace
  public :: setIsElementContentWhitespace


! Assorted functions with identical signatures despite belonging to different types.

  public :: getData
  public :: setData
  public :: getName
  public :: getPublicId
  public :: getSystemId


  
  public :: normalizeDocument

  public :: getNamespaceNodes
  public :: namespaceFixup


contains


  subroutine resetParameter(domConfig, name)
    type(DOMConfiguration), pointer :: domConfig
    character(len=*), intent(in) :: name

    integer :: i, n
    do i = 1, size(configParams)
      if (toLower(name)==trim(configParams(i))) then
        n = i
        exit
      endif
    enddo
    if (i>size(configParams)) return
    if (.not.btest(paramSettable, n)) return
    if (btest(paramDefaults, n)) then
      domConfig%parameters = ibset(domConfig%parameters, n)
    else
      domConfig%parameters = ibclr(domConfig%parameters, n)
    endif
  end subroutine resetParameter

  recursive subroutine setParameter(domConfig, name, value, ex)
    type(DOMException), intent(out), optional :: ex
    type(DOMConfiguration), pointer :: domConfig
    character(len=*), intent(in) :: name
    logical, intent(in) :: value
    integer :: i, n

    if (toLower(name)=="infoset") then
      if (value) then
        call setParameter(domConfig, "validate-if-schema", .false.)
        call setParameter(domConfig, "entities", .false.)
        ! cant do datatype-normalization
        call setParameter(domConfig, "cdata-sections", .false.)
        call setParameter(domConfig, "namespace-declarations", .true.)
        ! well-formed cannot be changed
        call setParameter(domConfig, "element-content-whitespace", .true.)
        call setParameter(domConfig, "comments", .true.)
        call setParameter(domConfig, "namespaces", .true.)
      endif
      return
    endif

    do i = 1, size(configParams)
      if (toLower(name)==trim(configParams(i))) then
        n = i
        exit
      endif
    enddo
    if (i > size(configParams)) then
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "setParameter", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    if (.not.canSetParameter(domConfig, name, value)) then
      if (getFoX_checks().or.NOT_SUPPORTED_ERR<200) then
  call throw_exception(NOT_SUPPORTED_ERR, "setParameter", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (value) then
      domConfig%parameters = ibset(domConfig%parameters, n)
    else
      domConfig%parameters = ibclr(domConfig%parameters, n)
    endif

    select case (toLower(name))
    case ("canonical-form")
      if (value) then
        domConfig%parameters = ibclr(domConfig%parameters, 7)
        ! cant do normalize-characters
        domConfig%parameters = ibclr(domConfig%parameters, 2)
        domConfig%parameters = ibset(domConfig%parameters, 9)
        domConfig%parameters = ibset(domConfig%parameters, 10)
        ! well-formed cannot be changed
        domConfig%parameters = ibset(domConfig%parameters, 6)
        ! FIXME when we work out pretty-print/preserve-whitespace semantics
        ! call setParameter(domConfig, "format-pretty-print", .false.)
        domConfig%parameters = ibclr(domConfig%parameters, 21)
        domConfig%parameters = ibclr(domConfig%parameters, 23)
      else
        call resetParameter(domConfig, "entities")
        ! cant do normalize-characters
        call resetParameter(domConfig, "cdata-sections")
        call resetParameter(domConfig, "namespaces")
        call resetParameter(domConfig, "namespace-declarations")
        ! well-formed cannot be changed
        call resetParameter(domConfig, "element-content-whitespace")
        call resetParameter(domConfig, "format-pretty-print")
        call resetParameter(domConfig, "discard-default-content")
        call resetParameter(domConfig, "xml-declaration")
      endif
    case ("cdata-sections")
      if (value) domConfig%parameters = ibclr(domConfig%parameters, 1)
    case ("element-content-whitespace")
      if (.not.value) domConfig%parameters = ibclr(domConfig%parameters, 1)
    case ("entities")
      if (value) domConfig%parameters = ibclr(domConfig%parameters, 1)
    case ("namespaces")
      if (.not.value) domConfig%parameters = ibclr(domConfig%parameters, 1)
    case ("namespaces-declarations")
      if (.not.value) domConfig%parameters = ibclr(domConfig%parameters, 1)
    case("validate")
      if (value) domConfig%parameters = ibclr(domConfig%parameters, 14)
    case ("validate-if-schema")
      if (value) domConfig%parameters = ibclr(domConfig%parameters, 13)
    case ("format-pretty-print")
      if (value) domConfig%parameters = ibclr(domConfig%parameters, 1)
    case ("discard-default-content")
      if (value) domConfig%parameters = ibclr(domConfig%parameters, 1)
    case ("xml-declaration")
      if (value) domConfig%parameters = ibclr(domConfig%parameters, 1)
    end select

  end subroutine setParameter

  recursive function getParameter(domConfig, name, ex)result(value) 
    type(DOMException), intent(out), optional :: ex
    type(DOMConfiguration), pointer :: domConfig
    character(len=*), intent(in) :: name
    logical :: value

    integer :: i, n

    if (toLower(name)=="infoset") then
      value = &
        .not.getParameter(domConfig, "validate-if-schema") &
        .and..not.getParameter(domConfig, "entities") &
        .and..not.getParameter(domConfig, "datatype-normalization") &
        .and..not.getParameter(domConfig, "cdata-sections") &
        .and.getParameter(domConfig, "namespace-declarations") &
        .and.getParameter(domConfig, "well-formed") &
        .and.getParameter(domConfig, "element-content-whitespace") &
        .and.getParameter(domConfig, "comments") &
        .and.getParameter(domConfig, "namespaces")
      return
    endif

    do i = 1, size(configParams)
      if (toLower(name)==trim(configParams(i))) then
        n = i
        exit
      endif
    enddo
    if (i > size(configParams)) then
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "getParameter", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    value = btest(domConfig%parameters, n)

  end function getParameter

  function canSetParameter_log(domConfig, name, value, ex)result(p) 
    type(DOMException), intent(out), optional :: ex
    type(DOMConfiguration), pointer :: domConfig
    character(len=*), intent(in) :: name
    logical, intent(in) :: value
    logical :: p

    integer :: i, n

    if (toLower(name)=="infoset") then
      p = .true.
      return
    endif
    do i = 1, size(configParams)
      if (toLower(name)==trim(configParams(i))) then
        n = i
        exit
      endif
    enddo
    if (i > size(configParams)) then
      p = .false.
      return
    endif

    p = btest(paramSettable, n)

  end function canSetParameter_log

  function canSetParameter_ch(domConfig, name, value, ex)result(p) 
    type(DOMException), intent(out), optional :: ex
    type(DOMConfiguration), pointer :: domConfig
    character(len=*), intent(in) :: name
    character(len=*), intent(in) :: value
    logical :: p

    ! DOM 3 allows some config options to be set to strings
    ! (eg schemaLocation) but we dont support any of these,
    ! so no parameter can be set to a string.
    p = .false.

  end function canSetParameter_ch

  function getParameterNames(domConfig, ex)result(s) 
    type(DOMException), intent(out), optional :: ex
    type(DOMConfiguration), pointer :: domConfig
    character(len=configParamLen) :: s(size(configParams))

    s = configParams
  end function getParameterNames

  function newDOMConfig() result(dc)
    type(DOMConfiguration), pointer :: dc
    allocate(dc)
  end function newDOMConfig

  subroutine copyDOMConfig(dc1, dc2)
    type(DOMConfiguration), pointer :: dc1, dc2

    dc1%parameters = dc2%parameters
  end subroutine copyDOMConfig



  function createNode(arg, nodeType, nodeName, nodeValue, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    integer, intent(in) :: nodeType
    character(len=*), intent(in) :: nodeName
    character(len=*), intent(in) :: nodeValue
    type(Node), pointer :: np

    allocate(np)
    np%ownerDocument => arg
    np%nodeType = nodeType
    np%nodeName => vs_str_alloc(nodeName)
    np%nodeValue => vs_str_alloc(nodeValue)

    allocate(np%childNodes%nodes(0))

  end function createNode

  recursive subroutine destroyNode(np, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np

    if (.not.associated(np)) return

    select case(np%nodeType)
    case (ELEMENT_NODE, ATTRIBUTE_NODE, XPATH_NAMESPACE_NODE)
      call destroyElementOrAttribute(np)
    case (DOCUMENT_TYPE_NODE)
      call destroyDocumentType(np)
    case (ENTITY_NODE, NOTATION_NODE)
      call destroyEntityOrNotation(np)
    case (DOCUMENT_NODE)
      call destroyDocument(np)
    end select
    call destroyNodeContents(np)
    deallocate(np)

  end subroutine destroyNode

  recursive subroutine destroyElementOrAttribute(np, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np

    integer :: i

    if (np%nodeType /= ELEMENT_NODE &
      .and. np%nodeType /= ATTRIBUTE_NODE &
      .and. np%nodeType /= XPATH_NAMESPACE_NODE) then
       if (getFoX_checks().or.FoX_INTERNAL_ERROR<200) then
  call throw_exception(FoX_INTERNAL_ERROR, "destroyElementOrAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (associated(np%elExtras%attributes%nodes)) deallocate(np%elExtras%attributes%nodes)
    do i = 1, np%elExtras%namespaceNodes%length
      call destroyNode(np%elExtras%namespaceNodes%nodes(i)%this)
    enddo
    if (associated(np%elExtras%namespaceNodes%nodes)) deallocate(np%elExtras%namespaceNodes%nodes)
    if (associated(np%elExtras%namespaceURI)) deallocate(np%elExtras%namespaceURI)
    if (associated(np%elExtras%prefix)) deallocate(np%elExtras%prefix)
    if (associated(np%elExtras%localName)) deallocate(np%elExtras%localName)
    deallocate(np%elExtras)

  end subroutine destroyElementOrAttribute

  subroutine destroyEntityOrNotation(np, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np

    if (np%nodeType /= ENTITY_NODE &
      .and. np%nodeType /= NOTATION_NODE) then
       if (getFoX_checks().or.FoX_INTERNAL_ERROR<200) then
  call throw_exception(FoX_INTERNAL_ERROR, "destroyEntityOrNotation", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (associated(np%dtdExtras%publicId)) deallocate(np%dtdExtras%publicId)
    if (associated(np%dtdExtras%systemId)) deallocate(np%dtdExtras%systemId)
    if (associated(np%dtdExtras%notationName)) deallocate(np%dtdExtras%notationName)

    deallocate(np%dtdExtras)

  end subroutine destroyEntityOrNotation

  subroutine destroyDocumentType(np, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np

    integer :: i

    if (np%nodeType /= DOCUMENT_TYPE_NODE) then
       if (getFoX_checks().or.FoX_INTERNAL_ERROR<200) then
  call throw_exception(FoX_INTERNAL_ERROR, "destroyDocumentType", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (associated(np%dtdExtras%publicId)) deallocate(np%dtdExtras%publicId)
    if (associated(np%dtdExtras%systemId)) deallocate(np%dtdExtras%systemId)
    if (associated(np%dtdExtras%internalSubset)) deallocate(np%dtdExtras%internalSubset)

    ! Destroy all entities & notations (docType only)
    if (associated(np%dtdExtras%entities%nodes)) then
      do i = 1, size(np%dtdExtras%entities%nodes)
        call destroyAllNodesRecursively(np%dtdExtras%entities%nodes(i)%this)
      enddo
      deallocate(np%dtdExtras%entities%nodes)
    endif
    if (associated(np%dtdExtras%notations%nodes)) then
      do i = 1, size(np%dtdExtras%notations%nodes)
        call destroy(np%dtdExtras%notations%nodes(i)%this)
      enddo
      deallocate(np%dtdExtras%notations%nodes)
    endif

    deallocate(np%dtdExtras)

  end subroutine destroyDocumentType

  recursive subroutine destroyAllNodesRecursively(arg, except)
    ! Only recurses once into destroyDocumentType
    type(Node), pointer :: arg
    logical, intent(in), optional :: except
    
    type(Node), pointer :: this, deadNode, treeroot
    logical :: doneChildren, doneAttributes
    integer :: i_tree

    if (.not.associated(arg)) return

    treeroot => arg

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
      deadNode => null()
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif

      deadNode => null()

      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        deadNode => this
        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
        call destroy(deadNode)
      endif

    enddo



    deallocate(arg%childNodes%nodes)
    allocate(arg%childNodes%nodes(0))
    arg%firstChild => null()
    arg%lastChild => null()

    if (.not.present(except)) call destroyNode(arg)

  end subroutine destroyAllNodesRecursively

  subroutine destroyNodeContents(np)
    type(Node), intent(inout) :: np
    
    if (associated(np%nodeName)) deallocate(np%nodeName)
    if (associated(np%nodeValue)) deallocate(np%nodeValue)

    deallocate(np%childNodes%nodes)

  end subroutine destroyNodeContents




  pure function getnodeName_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    if (p) then
      n = size(np%nodeName)
    else
      n = 0
    endif
  end function getnodeName_len
function getnodeName(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getnodeName_len(np, .true.)) :: c
#else
    character(len=getnodeName_len(np, associated(np))) :: c
#endif


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getnodeName", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif


    c = str_vs(np%nodeName)

  end function getnodeName


  pure function getNodeValue_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    n = 0 
    if (.not.p) return

    select case(np%nodeType)
    case (ATTRIBUTE_NODE)
      n = getTextContent_len(np, .true.)
    case (CDATA_SECTION_NODE, COMMENT_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE)
      n = size(np%nodeValue)
    end select

  end function getNodeValue_len

  function getNodeValue(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getNodeValue_len(np, .true.)) :: c
#else
    character(len=getNodeValue_len(np, associated(np))) :: c
#endif

    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getNodeValue", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    select case(np%nodeType)
    case (ATTRIBUTE_NODE)
      c = getTextContent(np)
    case (CDATA_SECTION_NODE, COMMENT_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE)
      c = str_vs(np%nodeValue)
    case default
      c = ""
    end select
    
  end function getNodeValue

  subroutine setNodeValue(arg, nodeValue, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*) :: nodeValue

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setNodeValue", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (associated(getOwnerDocument(arg))) then
      if (.not.checkChars(nodeValue, getXmlVersionEnum(getOwnerDocument(arg)))) then
        if (getFoX_checks().or.FoX_INVALID_CHARACTER<200) then
  call throw_exception(FoX_INVALID_CHARACTER, "setNodeValue", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    endif ! Otherwise its a document node, and nothing will happen anyway

    select case(arg%nodeType)
    case (ATTRIBUTE_NODE)
      call setValue(arg, nodeValue, ex)
    case (CDATA_SECTION_NODE, COMMENT_NODE, PROCESSING_INSTRUCTION_NODE, TEXT_NODE)
      call setData(arg, nodeValue, ex)
    end select

  end subroutine setNodeValue

function getnodeType(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    integer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getnodeType", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif


    c = np%nodeType

  end function getnodeType


function getparentNode(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(Node), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getparentNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif


    c => np%parentNode

  end function getparentNode


function getchildNodes(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(NodeList), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getchildNodes", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif


    c => np%childNodes

  end function getchildNodes


function getfirstChild(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(Node), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getfirstChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif


    c => np%firstChild

  end function getfirstChild


function getlastChild(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(Node), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getlastChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif


    c => np%lastChild

  end function getlastChild


function getpreviousSibling(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(Node), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getpreviousSibling", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif


    c => np%previousSibling

  end function getpreviousSibling


function getnextSibling(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(Node), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getnextSibling", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif


    c => np%nextSibling

  end function getnextSibling


  function getAttributes(arg, ex)result(nnm) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(NamedNodeMap), pointer :: nnm

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getAttributes", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (getNodeType(arg)==ELEMENT_NODE) then
      nnm => arg%elExtras%attributes
    else
      nnm => null()
    endif
  end function getAttributes

  function getOwnerDocument(arg, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getOwnerDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    if (arg%nodeType==DOCUMENT_NODE) then
      np => null()
    else
      np => arg%ownerDocument
    endif
  end function getOwnerDocument

  function insertBefore(arg, newChild, refChild, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: newChild
    type(Node), pointer :: refChild
    type(Node), pointer :: np

    type(Node), pointer :: testChild, testParent, treeroot, this
    type(ListNode), pointer :: temp_nl(:)
    integer :: i, i2, i_t, i_tree
    logical :: doneChildren, doneAttributes

    if (.not.associated(arg).or..not.associated(newChild)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.associated(refChild)) then
      np => appendChild(arg, newChild, ex)
      return
    endif

    if (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    testParent => arg
    ! Check if you are allowed to put a newChild nodetype under a arg nodetype
    if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
      do i = 1, newChild%childNodes%length
        testChild => newChild%childNodes%nodes(i)%this
              select case(testParent%nodeType)
      case (ELEMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ATTRIBUTE_NODE)
        if (testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
        if (testChild%nodeType==ENTITY_REFERENCE_NODE) then
          treeroot => testChild

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

          if (getNodeType(this)/=TEXT_NODE.and.getNodeType(this)/=ENTITY_REFERENCE_NODE) then
            if (getFoX_checks().or.FoX_HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(FoX_HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

          endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo


        endif
      case (DOCUMENT_NODE)
        if ((testChild%nodeType/=ELEMENT_NODE .or. &
            (testChild%nodeType==ELEMENT_NODE &
              .and.associated(testParent%docExtras%documentElement))) &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. (testChild%nodeType/=DOCUMENT_TYPE_NODE .or. &
            (testChild%nodeType==DOCUMENT_TYPE_NODE &
              .and.associated(testParent%docExtras%docType)))) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (DOCUMENT_FRAGMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ENTITY_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case (ENTITY_REFERENCE_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case default
        if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      end select

      enddo
    else
      testChild => newChild
            select case(testParent%nodeType)
      case (ELEMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ATTRIBUTE_NODE)
        if (testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
        if (testChild%nodeType==ENTITY_REFERENCE_NODE) then
          treeroot => testChild

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

          if (getNodeType(this)/=TEXT_NODE.and.getNodeType(this)/=ENTITY_REFERENCE_NODE) then
            if (getFoX_checks().or.FoX_HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(FoX_HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

          endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo


        endif
      case (DOCUMENT_NODE)
        if ((testChild%nodeType/=ELEMENT_NODE .or. &
            (testChild%nodeType==ELEMENT_NODE &
              .and.associated(testParent%docExtras%documentElement))) &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. (testChild%nodeType/=DOCUMENT_TYPE_NODE .or. &
            (testChild%nodeType==DOCUMENT_TYPE_NODE &
              .and.associated(testParent%docExtras%docType)))) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (DOCUMENT_FRAGMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ENTITY_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case (ENTITY_REFERENCE_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case default
        if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      end select

      ! And then check that newChild is not arg or one of args ancestors
      ! (this would never be true if newChild is a documentFragment)
      testParent => arg
      do while (associated(testParent))
        if (associated(testParent, newChild)) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
        testParent => testParent%parentNode
      enddo
    endif

    if (getNodeType(newChild)/=DOCUMENT_TYPE_NODE.and. &
      .not.(associated(arg%ownerDocument, newChild%ownerDocument) &
        .or.associated(arg, newChild%ownerDocument))) then
      if (getFoX_checks().or.WRONG_DOCUMENT_ERR<200) then
  call throw_exception(WRONG_DOCUMENT_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE &
      .and. newChild%childNodes%length==0) then
      np => newChild
      return
      ! Nothing to do
    endif
    if (associated(getParentNode(newChild))) then
      np => removeChild(getParentNode(newChild), newChild, ex) 
      newChild => np
    endif
    
    if (arg%childNodes%length==0) then
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
      allocate(temp_nl(arg%childNodes%length+newChild%childNodes%length))
    else
      allocate(temp_nl(arg%childNodes%length+1))
    endif

    i_t = 0
    np => null()
    do i = 1, arg%childNodes%length
      if (associated(arg%childNodes%nodes(i)%this, refChild)) then
        np => refChild
        if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
          do i2 = 1, newChild%childNodes%length
            i_t = i_t + 1
            temp_nl(i_t)%this => newChild%childNodes%nodes(i2)%this
            temp_nl(i_t)%this%parentNode => arg
!            call namespaceFixup(temp_nl(i_t)%this)
          enddo
        else
          i_t = i_t + 1
          temp_nl(i_t)%this => newChild
          temp_nl(i_t)%this%parentNode => arg
!          call namespaceFixup(temp_nl(i_t)%this)
        endif
        if (i==1) then
          arg%firstChild => temp_nl(1)%this
          !temp_nl(1)%this%previousSibling => null() ! This is a no-op
        else 
          temp_nl(i-1)%this%nextSibling => temp_nl(i)%this
          temp_nl(i)%this%previousSibling => temp_nl(i-1)%this
        endif
        arg%childNodes%nodes(i)%this%previousSibling => temp_nl(i_t)%this
        temp_nl(i_t)%this%nextSibling => arg%childNodes%nodes(i)%this
      endif
      i_t = i_t + 1
      temp_nl(i_t)%this => arg%childNodes%nodes(i)%this
    enddo

    if (.not.associated(np)) then
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "insertBefore", ex)
  if (present(ex)) then
    if (inException(ex)) then

  if (associated(temp_nl)) deallocate(temp_nl)
       return
    endif
  endif
endif

    endif

    np => newChild
    if (getGCstate(arg%ownerDocument)) then
      if (arg%inDocument) then
        if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
          do i = 1, newChild%childNodes%length
            call putNodesInDocument(arg%ownerDocument, newChild%childNodes%nodes(i)%this)
          enddo
        else
          call putNodesInDocument(arg%ownerDocument, newChild)
        endif
        ! If newChild was originally in document, it was removed above so must be re-added
        ! Ideally we would avoid the cost of removal & readding to hanging nodelist
      endif
      ! If arg was not in the document, then newChildren were either 
      ! a) removed above in call to removeChild or
      ! b) in a document fragment and therefore not part of doc either
    endif


    if (getNodeType(newChild)==DOCUMENT_FRAGMENT_NODE) then
      deallocate(newChild%childNodes%nodes)
      allocate(newChild%childNodes%nodes(0))
      newChild%childNodes%length = 0
    endif
    deallocate(arg%childNodes%nodes)
    arg%childNodes%nodes => temp_nl
    arg%childNodes%length = size(arg%childNodes%nodes)

    call updateNodeLists(arg%ownerDocument)

    call updateTextContentLength(arg, newChild%textContentLength)

  end function insertBefore


  function replaceChild(arg, newChild, oldChild, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: newChild
    type(Node), pointer :: oldChild
    type(Node), pointer :: np

    type(Node), pointer :: testChild, testParent, treeroot, this
    type(ListNode), pointer :: temp_nl(:)
    integer :: i, i2, i_t, i_tree
    logical :: doneChildren, doneAttributes

    if (.not.associated(arg).or..not.associated(newChild).or..not.associated(oldChild)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    testParent => arg
    ! Check if you are allowed to put a newChild nodetype under a arg nodetype
    if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
      do i = 1, newChild%childNodes%length
        testChild => newChild%childNodes%nodes(i)%this
              select case(testParent%nodeType)
      case (ELEMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ATTRIBUTE_NODE)
        if (testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
        if (testChild%nodeType==ENTITY_REFERENCE_NODE) then
          treeroot => testChild

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

          if (getNodeType(this)/=TEXT_NODE.and.getNodeType(this)/=ENTITY_REFERENCE_NODE) then
            if (getFoX_checks().or.FoX_HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(FoX_HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

          endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo


        endif
      case (DOCUMENT_NODE)
        if ((testChild%nodeType/=ELEMENT_NODE .or. &
            (testChild%nodeType==ELEMENT_NODE &
              .and.associated(testParent%docExtras%documentElement) &
              .and.oldChild%nodeType/=ELEMENT_NODE)) &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. (testChild%nodeType/=DOCUMENT_TYPE_NODE .or. &
            (testChild%nodeType==DOCUMENT_TYPE_NODE &
              .and.associated(testParent%docExtras%docType) &
              .and.oldChild%nodeType/=DOCUMENT_TYPE_NODE))) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (DOCUMENT_FRAGMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ENTITY_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case (ENTITY_REFERENCE_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case default
        if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      end select

      enddo
    else
      testChild => newChild
            select case(testParent%nodeType)
      case (ELEMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ATTRIBUTE_NODE)
        if (testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
        if (testChild%nodeType==ENTITY_REFERENCE_NODE) then
          treeroot => testChild

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

          if (getNodeType(this)/=TEXT_NODE.and.getNodeType(this)/=ENTITY_REFERENCE_NODE) then
            if (getFoX_checks().or.FoX_HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(FoX_HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

          endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo


        endif
      case (DOCUMENT_NODE)
        if ((testChild%nodeType/=ELEMENT_NODE .or. &
            (testChild%nodeType==ELEMENT_NODE &
              .and.associated(testParent%docExtras%documentElement) &
              .and.oldChild%nodeType/=ELEMENT_NODE)) &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. (testChild%nodeType/=DOCUMENT_TYPE_NODE .or. &
            (testChild%nodeType==DOCUMENT_TYPE_NODE &
              .and.associated(testParent%docExtras%docType) &
              .and.oldChild%nodeType/=DOCUMENT_TYPE_NODE))) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (DOCUMENT_FRAGMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ENTITY_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case (ENTITY_REFERENCE_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case default
        if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      end select

      ! And then check that newChild is not arg or one of args ancestors
      ! (this would never be true if newChild is a documentFragment)
      testParent => arg
      do while (associated(testParent))
        if (associated(testParent, newChild)) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
        testParent => testParent%parentNode
      enddo
    endif

    if (getNodeType(newChild)/=DOCUMENT_TYPE_NODE.and. &
      .not.(associated(arg%ownerDocument, newChild%ownerDocument) &
        .or.associated(arg, newChild%ownerDocument))) then
      if (getFoX_checks().or.WRONG_DOCUMENT_ERR<200) then
  call throw_exception(WRONG_DOCUMENT_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (associated(getParentNode(newChild))) &
      newChild => removeChild(getParentNode(newChild), newChild, ex) 

    if (arg%childNodes%length==0) then
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
      allocate(temp_nl(arg%childNodes%length+newChild%childNodes%length-1))
    else
      temp_nl => arg%childNodes%nodes
    endif

    i_t = 0
    np => null()
    do i = 1, arg%childNodes%length
      if (associated(arg%childNodes%nodes(i)%this, oldChild)) then
        np => oldChild
        if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
          do i2 = 1, newChild%childNodes%length
            i_t = i_t + 1
            temp_nl(i_t)%this => newChild%childNodes%nodes(i2)%this
            temp_nl(i_t)%this%parentNode => arg
!            call namespaceFixup(temp_nl(i_t)%this)
          enddo
        else
          i_t = i_t + 1
          temp_nl(i_t)%this => newChild
          temp_nl(i_t)%this%parentNode => arg
!          call namespaceFixup(temp_nl(i_t)%this)
        endif
        if (i==1) then
          arg%firstChild => temp_nl(1)%this
          !temp_nl(1)%this%previousSibling => null() ! This is a no-op
        else 
          temp_nl(i-1)%this%nextSibling => temp_nl(i)%this
          temp_nl(i)%this%previousSibling => temp_nl(i-1)%this
        endif
        if (i==arg%childNodes%length) then
          arg%lastChild => temp_nl(i_t)%this
          !temp_nl(i_t)%this%nextSibling => null() ! This is a no-op
        else
          arg%childNodes%nodes(i+1)%this%previousSibling => temp_nl(i_t)%this
          temp_nl(i_t)%this%nextSibling => arg%childNodes%nodes(i+1)%this
        endif
      else
        i_t = i_t + 1
        temp_nl(i_t)%this => arg%childNodes%nodes(i)%this
      endif
    enddo

    if (.not.associated(np)) then
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "replaceChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    np%parentNode => null()
    np%previousSibling => null()
    np%nextSibling => null()

!    call namespaceFixup(np)

    if (getGCstate(arg%ownerDocument)) then
      if (arg%inDocument) then
        call removeNodesFromDocument(arg%ownerDocument, oldChild)
        if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
          do i = 1, newChild%childNodes%length
            call putNodesInDocument(arg%ownerDocument, newChild%childNodes%nodes(i)%this)
          enddo
        else
          call putNodesInDocument(arg%ownerDocument, newChild)
        endif
        ! If newChild was originally in document, it was removed above so must be re-added
        ! Ideally we would avoid the cost of removing & re-adding to hangingnodelist
      endif
      ! If arg was not in the document, then newChildren were either 
      ! a) removed above in call to removeChild or
      ! b) in a document fragment and therefore not part of doc either
    endif

    if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
      deallocate(newChild%childNodes%nodes)
      allocate(newChild%childNodes%nodes(0))
      newChild%childNodes%length = 0
      deallocate(arg%childNodes%nodes)
      arg%childNodes%nodes => temp_nl
      arg%childNodes%length = size(arg%childNodes%nodes)
    endif

    call updateNodeLists(arg%ownerDocument)

    call updateTextContentLength(arg, newChild%textContentLength-oldChild%textContentLength)

  end function replaceChild


  function removeChild(arg, oldChild, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: oldChild
    type(Node), pointer :: np

    type(ListNode), pointer :: temp_nl(:)
    integer :: i, i_t

    if (.not.associated(arg).or..not.associated(oldChild)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "removeChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "removeChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    allocate(temp_nl(size(arg%childNodes%nodes)-1))
    i_t = 1
    do i = 1, size(arg%childNodes%nodes)
      if (associated(arg%childNodes%nodes(i)%this, oldChild)) then 
        if (associated(arg%firstChild, arg%lastChild)) then
          ! There is only one child, we are removing it.
          arg%firstChild => null()
          arg%lastChild => null()
        elseif (i==1) then
          ! We are removing the first child, but there is a second
          arg%firstChild => arg%childNodes%nodes(2)%this
          arg%childNodes%nodes(2)%this%previousSibling => null()
        elseif (i==size(arg%childNodes%nodes)) then
          ! We are removing the last child, but there is a second-to-last
          arg%lastChild => arg%childNodes%nodes(i-1)%this
          arg%childNodes%nodes(i-1)%this%nextSibling => null()
        else
          ! We are removing a child in the middle
          arg%childNodes%nodes(i-1)%this%nextSibling => arg%childNodes%nodes(i+1)%this
          arg%childNodes%nodes(i+1)%this%previousSibling => arg%childNodes%nodes(i-1)%this
        endif
      else
        if (i_t==size(arg%childNodes%nodes)) exit ! We have failed to find the child
        temp_nl(i_t)%this => arg%childNodes%nodes(i)%this
        i_t = i_t + 1     
      endif
    enddo

    deallocate(arg%childNodes%nodes)
    arg%childNodes%nodes => temp_nl
    arg%childNodes%length = size(temp_nl)
    if (i==i_t) then
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "removeChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    oldChild%parentNode => null()
    oldChild%previousSibling => null()
    oldChild%nextSibling => null()

!    call namespaceFixup(oldChild)

    if (getGCstate(arg%ownerDocument)) then
      if (arg%inDocument) then
        call removeNodesFromDocument(arg%ownerDocument, oldChild)
      endif
    endif

    np => oldChild

    call updateNodeLists(arg%ownerDocument)

    call updateTextContentLength(arg, -oldChild%textContentLength)

  end function removeChild


  function appendChild(arg, newChild, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: newChild
    type(Node), pointer :: np
    
    type(Node), pointer :: testChild, testParent, treeroot, this
    type(ListNode), pointer :: temp_nl(:)
    integer :: i, i_t, i_tree
    logical :: doneChildren, doneAttributes

    if (.not.associated(arg).or..not.associated(newChild)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    testParent => arg
    ! Check if you are allowed to put a newChild nodetype under a arg nodetype
    if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
      do i = 1, newChild%childNodes%length
        testChild => newChild%childNodes%nodes(i)%this
              select case(testParent%nodeType)
      case (ELEMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ATTRIBUTE_NODE)
        if (testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
        if (testChild%nodeType==ENTITY_REFERENCE_NODE) then
          treeroot => testChild

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

          if (getNodeType(this)/=TEXT_NODE.and.getNodeType(this)/=ENTITY_REFERENCE_NODE) then
            if (getFoX_checks().or.FoX_HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(FoX_HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

          endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo


        endif
      case (DOCUMENT_NODE)
        if ((testChild%nodeType/=ELEMENT_NODE .or. &
            (testChild%nodeType==ELEMENT_NODE &
              .and.associated(testParent%docExtras%documentElement))) &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. (testChild%nodeType/=DOCUMENT_TYPE_NODE .or. &
            (testChild%nodeType==DOCUMENT_TYPE_NODE &
              .and.associated(testParent%docExtras%docType)))) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (DOCUMENT_FRAGMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ENTITY_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case (ENTITY_REFERENCE_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case default
        if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      end select

      enddo
    else
      testChild => newChild
            select case(testParent%nodeType)
      case (ELEMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ATTRIBUTE_NODE)
        if (testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
        if (testChild%nodeType==ENTITY_REFERENCE_NODE) then
          treeroot => testChild

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

          if (getNodeType(this)/=TEXT_NODE.and.getNodeType(this)/=ENTITY_REFERENCE_NODE) then
            if (getFoX_checks().or.FoX_HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(FoX_HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

          endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo


        endif
      case (DOCUMENT_NODE)
        if ((testChild%nodeType/=ELEMENT_NODE .or. &
            (testChild%nodeType==ELEMENT_NODE &
              .and.associated(testParent%docExtras%documentElement))) &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. (testChild%nodeType/=DOCUMENT_TYPE_NODE .or. &
            (testChild%nodeType==DOCUMENT_TYPE_NODE &
              .and.associated(testParent%docExtras%docType)))) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (DOCUMENT_FRAGMENT_NODE)
        if (testChild%nodeType/=ELEMENT_NODE &
          .and. testChild%nodeType/=TEXT_NODE &
          .and. testChild%nodeType/=COMMENT_NODE &
          .and. testChild%nodeType/=PROCESSING_INSTRUCTION_NODE &
          .and. testChild%nodeType/=CDATA_SECTION_NODE &
          .and. testChild%nodeType/=ENTITY_REFERENCE_NODE) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
      case (ENTITY_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case (ENTITY_REFERENCE_NODE)
        continue ! only allowed by DOM parser, not by user.
        ! but entity nodes are always readonly anyway, so no problem
      case default
        if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      end select

      ! And then check that newChild is not arg or one of args ancestors
      ! (this would never be true if newChild is a documentFragment)
      testParent => arg
      do while (associated(testParent))
        if (associated(testParent, newChild)) then
          if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
        testParent => testParent%parentNode
      enddo
    endif

    if (getNodeType(newChild)/=DOCUMENT_TYPE_NODE.and. &
      .not.(associated(arg%ownerDocument, newChild%ownerDocument) &
            .or.associated(arg, newChild%ownerDocument))) then
      if (getFoX_checks().or.WRONG_DOCUMENT_ERR<200) then
  call throw_exception(WRONG_DOCUMENT_ERR, "appendChild", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE &
      .and. newChild%childNodes%length==0) then
      np => newChild
      return
      ! Nothing to do
    endif

    if (associated(getParentNode(newChild))) &
      newChild => removeChild(getParentNode(newChild), newChild, ex) 

    if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
      allocate(temp_nl(arg%childNodes%length+newChild%childNodes%length))
    else
      allocate(temp_nl(arg%childNodes%length+1))
    endif

    do i = 1, arg%childNodes%length
      temp_nl(i)%this => arg%childNodes%nodes(i)%this
    enddo
    
    if (newChild%nodeType==DOCUMENT_FRAGMENT_NODE) then
      i_t = arg%childNodes%length
      do i = 1, newChild%childNodes%length
        i_t = i_t + 1
        temp_nl(i_t)%this => newChild%childNodes%nodes(i)%this
        if (arg%inDocument) &
          call putNodesInDocument(arg%ownerDocument, temp_nl(i_t)%this)
        temp_nl(i_t)%this%parentNode => arg
!        call namespaceFixup(temp_nl(i_t)%this)
      enddo
      if (arg%childNodes%length==0) then
        arg%firstChild => newChild%firstChild
      else
        newChild%firstChild%previousSibling => arg%lastChild
        arg%lastChild%nextSibling => newChild%firstChild
      endif
      arg%lastChild => newChild%lastChild
      newChild%firstChild => null()
      newChild%lastChild => null()
      deallocate(newChild%childNodes%nodes)
      allocate(newChild%childNodes%nodes(0))
      newChild%childNodes%length = 0
    else
      temp_nl(i)%this => newChild
      if (i==1) then
        arg%firstChild => newChild
        newChild%previousSibling => null()
      else
        temp_nl(i-1)%this%nextSibling => newChild
        newChild%previousSibling => temp_nl(i-1)%this     
      endif
      if (getGCstate(arg%ownerDocument)) then
        if (arg%inDocument.and..not.newChild%inDocument) then
          call putNodesInDocument(arg%ownerDocument, newChild)
        endif
      endif
      newChild%nextSibling => null()
      arg%lastChild => newChild
      newChild%parentNode => arg
!      call namespaceFixup(newChild)
    endif

    deallocate(arg%childNodes%nodes)
    arg%childNodes%nodes => temp_nl
    arg%childNodes%length = size(temp_nl)

    np => newChild

    call updateNodeLists(arg%ownerDocument)

    call updateTextContentLength(arg, newChild%textContentLength)

  end function appendChild


  function hasChildNodes(arg, ex) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    logical :: hasChildNodes
    
    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "hasChildNodes", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    hasChildNodes = associated(arg%firstChild)
    
  end function hasChildNodes

  recursive function cloneNode(arg, deep, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    ! Needs to be recursive in case of entity-references within each other.
    type(Node), pointer :: arg
    logical, intent(in) :: deep
    type(Node), pointer :: np

    type(Node), pointer :: doc, treeroot, thatParent, this, new, ERchild

    logical :: doneAttributes, doneChildren, readonly, brokenNS
    integer :: i_tree

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "cloneNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    thatParent => null()
    ERchild => null()
    doc => getOwnerDocument(arg)
    if (.not.associated(doc)) return
    np => null()
    brokenNS = doc%docExtras%brokenNS
    doc%docExtras%brokenNS = .true. ! May need to do stupid NS things
    readonly = .false.

    treeroot => arg

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then


      new => null()
      select case(getNodeType(this))
      case (ELEMENT_NODE)
        if (this%elExtras%dom1) then
          new => createElement(doc, getTagName(this))
        else
          new => createElementNS(doc, getNamespaceURI(this), getTagName(this))
        endif
      case (ATTRIBUTE_NODE)
        if (this%elExtras%dom1) then 
          new => createAttribute(doc, getName(this))
        else
          new => createAttributeNS(doc, getNamespaceURI(this), getName(this))
        endif
        if (associated(this, arg)) then
          call setSpecified(new, .true.)
        else
          call setSpecified(new, getSpecified(this))
        endif
      case (TEXT_NODE)
        new => createTextNode(doc, getData(this))
      case (CDATA_SECTION_NODE)
        new => createCDataSection(doc, getData(this))
      case (ENTITY_REFERENCE_NODE)
        ERchild => this
        readonly = .true.
        new => createEntityReference(doc, getNodeName(this))
        doneChildren = .true.
      case (ENTITY_NODE)
        return
      case (PROCESSING_INSTRUCTION_NODE)
        new => createProcessingInstruction(doc, getTarget(this), getData(this))
      case (COMMENT_NODE)
        new => createComment(doc, getData(this))
      case (DOCUMENT_NODE)
        return
      case (DOCUMENT_TYPE_NODE)
        return
      case (DOCUMENT_FRAGMENT_NODE)
        new => createDocumentFragment(doc)
      case (NOTATION_NODE)
        return
      end select

      if (.not.associated(thatParent)) then
        thatParent => new
      elseif (associated(new)) then
        if (this%nodeType==ATTRIBUTE_NODE) then
          new => setAttributeNode(thatParent, new)
        else
          new => appendChild(thatParent, new)
        endif
      endif

      if (.not.deep) then
        if (getNodeType(arg)==ATTRIBUTE_NODE.or.getNodeType(arg)==ELEMENT_NODE) then
          continue
        else
          exit
        endif
      endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else


      if (getNodeType(this)==ENTITY_REFERENCE_NODE &
        .and.associated(ERchild, this)) then
          ERchild => null()
          readonly = .false.
      endif
      this%readonly = readonly
      

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            if (.not.associated(this, treeroot)) thatParent => getLastChild(thatParent)
            this => item(getAttributes(this), 0)
          else
            if (.not.deep) exit
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          if (getNodeType(this)==ELEMENT_NODE.and..not.deep) exit
          if (.not.associated(this, treeroot)) then
            if (getNodeType(this)==ATTRIBUTE_NODE) then
              thatParent => item(getAttributes(thatParent), i_tree)
            else
              thatParent => getLastChild(thatParent)
            endif
          endif
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            if (associated(getParentNode(thatParent))) thatParent => getParentNode(thatParent)
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
          if (.not.associated(this, treeroot)) then
            if (getNodeType(this)==ATTRIBUTE_NODE) then
              thatParent => getOwnerElement(thatParent)
            else
              thatParent => getParentNode(thatParent)
            endif
          endif
        endif
      endif

    enddo



    np => thatParent
    doc%docExtras%brokenNS = brokenNS

  end function cloneNode

  
  function hasAttributes(arg, ex) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    logical :: hasAttributes

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "hasAttributes", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    if (arg%nodeType == ELEMENT_NODE) then
      hasAttributes = (getLength(getAttributes(arg)) > 0)
    else
      hasAttributes = .false.
    endif
    
  end function hasAttributes

!  function getBaseURI FIXME

!  function compareDocumentPosition FIXME

  subroutine normalize(arg, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: this, tempNode, oldNode, treeroot
    integer :: i_tree, i_t
    logical :: doneChildren, doneAttributes
    character, pointer :: temp(:)

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "normalize", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

! DOM standard requires we ignore readonly status
    treeroot => arg

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then


      if (getNodeType(this)==TEXT_NODE) then
        if (associated(this, arg)) exit ! If we are called on a text node itself, then do nothing.
        i_t = getLength(this)
        tempNode => getNextSibling(this)
        do while (associated(tempNode))
          if (getNodeType(tempNode)/=TEXT_NODE) exit
          i_t = i_t + getLength(tempNode)
          tempNode => getNextSibling(tempNode)
        enddo
        if (.not.associated(tempNode, getNextSibling(this))) then
          allocate(temp(i_t))
          temp(:getLength(this)) = vs_str(getData(this))
          i_t = getLength(this)
          tempNode => getNextSibling(this)
          do while (associated(tempNode))
            if (getNodeType(tempNode)/=TEXT_NODE) exit
            temp(i_t+1:i_t+getLength(tempNode)) = vs_str(getData(tempNode))
            i_t = i_t + getLength(tempNode)
            oldNode => tempNode
            tempNode => getNextSibling(tempNode)
            oldNode => removeChild(getParentNode(oldNode), oldNode)
            call remove_node_nl(arg%ownerDocument%docExtras%hangingNodes, oldNode)
            call destroy(oldNode)
          enddo
          deallocate(this%nodeValue)
          this%nodeValue => temp
        endif
      end if

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo




  end subroutine normalize

  function isSupported(arg, feature, version, ex)result(p) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: feature
    character(len=*), intent(in) :: version
    logical :: p

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "isSupported", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    p = hasFeature(getImplementation(arg%ownerDocument), feature, version)
  end function isSupported

  pure function getNamespaceURI_len(arg, p) result(n)
    type(Node), intent(in) :: arg
    logical, intent(in) :: p
    integer :: n

    n = 0
    if (p) then
      if (arg%nodeType==ELEMENT_NODE &
        .or. arg%nodeType==ATTRIBUTE_NODE &
        .or. arg%nodeType==XPATH_NAMESPACE_NODE) then
        n = size(arg%elExtras%namespaceURI)
      endif
    endif

  end function getNamespaceURI_len

  function getNamespaceURI(arg, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getNamespaceURI_len(arg, .true.)) :: c
#else
    character(len=getNamespaceURI_len(arg, associated(arg))) :: c
#endif

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getNamespaceURI", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = ""
    if (arg%nodeType==ELEMENT_NODE &
      .or. arg%nodeType==ATTRIBUTE_NODE &
      .or. arg%nodeType==XPATH_NAMESPACE_NODE) then
      c = str_vs(arg%elExtras%namespaceURI)
    endif
  end function getNamespaceURI

subroutine setnamespaceURI(np, c, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    character(len=*) :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setnamespaceURI", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=XPATH_NAMESPACE_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setnamespaceURI", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (associated(np%elExtras%namespaceURI)) deallocate(np%elExtras%namespaceURI)
    np%elExtras%namespaceURI => vs_str_alloc(c)

  end subroutine setnamespaceURI


  pure function getPrefix_len(arg, p) result(n)
    type(Node), intent(in) :: arg
    logical, intent(in) :: p
    integer :: n

    n = 0
    if (p) then
      if (arg%nodeType==ELEMENT_NODE &
        .or. arg%nodeType==ATTRIBUTE_NODE &
        .or. arg%nodeType==XPATH_NAMESPACE_NODE) then
        n = size(arg%elExtras%prefix)
      endif
    endif

  end function getPrefix_len

  function getPrefix(arg, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getPrefix_len(arg, .true.)) :: c
#else
    character(len=getPrefix_len(arg, associated(arg))) :: c
#endif

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getPrefix", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = ""
    if (arg%nodeType==ELEMENT_NODE &
      .or. arg%nodeType==ATTRIBUTE_NODE &
      .or. arg%nodeType==XPATH_NAMESPACE_NODE) then
      c = str_vs(arg%elExtras%prefix)
    endif

  end function getPrefix
  
  subroutine setPrefix(arg, prefix, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*) :: prefix

    character, pointer :: tmp(:)
    integer :: i

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setPrefix", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType==ELEMENT_NODE &
      .or. arg%nodeType==ATTRIBUTE_NODE &
      .or. arg%nodeType==XPATH_NAMESPACE_NODE) then
      if (arg%readonly) then
        if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setPrefix", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      elseif (.not.checkName(prefix, getXds(getOwnerDocument(arg)))) then
        if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "setPrefix", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      elseif (.not.checkNCName(prefix, getXds(getOwnerDocument(arg)))) then
        if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "setPrefix", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      elseif (size(arg%elExtras%namespaceURI)==0) then
        if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "setPrefix", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      elseif (prefix=="xml" .and. &
        str_vs(arg%elExtras%namespaceURI)/="http://www.w3.org/XML/1998/namespace") then
        if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "setPrefix", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      elseif (prefix=="xmlns" .and. (getNodeType(arg)/=ATTRIBUTE_NODE &
        .or. str_vs(arg%elExtras%namespaceURI)/="http://www.w3.org/2000/xmlns/")) then
        if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "setPrefix", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      elseif (getNodeType(arg)==ATTRIBUTE_NODE.and.getName(arg)=="xmlns") then
        if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "setPrefix", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
! FIXME check if prefix is declared and already points to same namespace
! but only if we ever get full error-checking up and running.
      deallocate(arg%elExtras%prefix)
      arg%elExtras%prefix => vs_str_alloc(prefix)
      tmp => arg%nodeName
      i = index(str_vs(arg%nodeName), ":")
      if (i==0) then
        arg%nodeName => vs_str_alloc(prefix//":"//str_vs(tmp))
      else
        arg%nodeName => vs_str_alloc(prefix//str_vs(tmp(i:)))
      endif
      deallocate(tmp)
    endif

    call updateNodeLists(arg%ownerDocument)

  end subroutine setPrefix

  pure function getLocalName_len(arg, p) result(n)
    type(Node), intent(in) :: arg
    logical, intent(in) :: p
    integer :: n

    n = 0
    if (p) then
      if (arg%nodeType==ELEMENT_NODE &
        .or. arg%nodeType==ATTRIBUTE_NODE &
        .or. arg%nodeType==XPATH_NAMESPACE_NODE) then
        n = size(arg%elExtras%localName)
      endif
    endif

  end function getLocalName_len

  function getLocalName(arg, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getLocalName_len(arg, .true.)) :: c
#else
    character(len=getLocalName_len(arg, associated(arg))) :: c
#endif

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getLocalName", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = ""
    if (arg%nodeType==ELEMENT_NODE &
      .or. arg%nodeType==ATTRIBUTE_NODE &
      .or. arg%nodeType==XPATH_NAMESPACE_NODE) then
      c = str_vs(arg%elExtras%localName)
    endif

  end function getLocalName

  recursive function isEqualNode(arg, other, ex)result(p) 
    type(DOMException), intent(out), optional :: ex
    ! We only have one level of recursion, in case of element attributes
    type(Node), pointer :: arg
    type(Node), pointer :: other
    logical :: p

    type(Node), pointer :: this, that, treeroot, treeroot2, att1, att2
    type(NodeList), pointer :: children1, children2
    type(NamedNodeMap), pointer :: atts1, atts2

    integer :: i_tree, i
    logical :: doneChildren, doneAttributes, equal

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "isEqualNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (isSameNode(arg, other)) then
      ! Shortcut the treewalking
      p = .true.
      return
    else
      p = .false.
    endif

    treeroot => arg
    treeroot2 => other

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    that => treeroot2
    equal = .false.
    do
      if (getNodeType(this)/=getNodeType(that)) exit
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then


      if (getNodeType(this)/=getNodeType(that)) return
      ! Check necessary equal attributes ...
      if (getNodeName(this)/=getNodeName(that) &
        .or. getLocalName(this)/=getLocalName(that) &
        .or. getNamespaceURI(this)/=getNamespaceURI(that) &
        .or. getPrefix(this)/=getPrefix(that) &
        .or. getNodeValue(this)/=getNodeValue(that)) &
        return
      children1 => getChildNodes(this)
      children2 => getChildNodes(that)
      if (getLength(children1)/=getLength(children2)) return
      ! Well get to the contents of the children later on anyway.
      if (getNodeType(this)==ELEMENT_NODE) then
        ! We must treat attributes specially here (rather than relying on
        ! treewalk) since the order can legitimately change.
        atts1 => getAttributes(this)
        atts2 => getAttributes(that)
        if (getLength(atts1)/=getLength(atts2)) return
        do i = 0, getLength(atts1)-1
          att1 => item(atts1, i)
          if (getNamespaceURI(att1)=="") then
            att2 => getNamedItem(atts2, getNodeName(att1))
          else
            att2 => getNamedItemNS(atts2, getLocalName(att1), getNamespaceURI(att1))
          endif
          if (.not.associated(att2)) return
          if (.not.isEqualNode(att1, att2)) return
        enddo
        doneAttributes = .true.
      elseif (getNodeType(this)==DOCUMENT_TYPE_NODE) then
        if (getPublicId(this)/=getPublicId(that) &
          .or. getSystemId(this)/=getSystemId(that) &
          .or. getInternalSubset(this)/=getInternalSubset(that)) return
        atts1 => getEntities(this)
        atts2 => getEntities(that)
        if (getLength(atts1)/=getLength(atts2)) return
        do i = 0, getLength(atts1)-1
          att1 => item(atts1, i)
          att2 => getNamedItem(atts2, getNodeName(att1))
          if (.not.associated(att2)) return
          if (.not.isEqualNode(att1, att2)) return
        enddo
        atts1 => getNotations(this)
        atts2 => getNotations(that)
        if (getLength(atts1)/=getLength(atts2)) return
        do i = 0, getLength(atts1)-1
          att1 => item(atts1, i)
          att2 => getNamedItem(atts2, getNodeName(att1))
          if (.not.associated(att2)) return
          if (.not.isEqualNode(att1, att2)) return
        enddo
      endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))/=getLength(getAttributes(that))) exit
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
            that => item(getAttributes(that), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this).or.hasChildNodes(that)) then
          if (getLength(getChildNodes(this))/=getLength(getChildNodes(that))) exit
          this => getFirstChild(this)
          that => getFirstChild(that)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            that => item(getAttributes(getOwnerElement(that)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            that => getOwnerElement(that)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          that => getNextSibling(that)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
          that => getParentNode(that)
        endif
      endif

    enddo



    p = .true.

  end function isEqualNode


  function isSameNode(arg, other, ex) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: other
    logical :: isSameNode

    if (.not.associated(arg).or..not.associated(other)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "isSameNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    isSameNode = associated(arg, other)

  end function isSameNode

  !FIXME all the lookup* functions below are out of spec,
  ! since they rely on a statically-calculated set of NSnodes
  ! which is only generated at parse time, and updated after
  ! normalize.
  ! the spec reckons it should be dynamic, but because we need
  ! to know string lengths, which must be calculated inside
  ! a pure function, we cant do the recursive walk we need to.
  ! (although isDefaultNamespace could be fixed easily enough)

  function isDefaultNamespace(np, namespaceURI, ex)result(p) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    character(len=*), intent(in) :: namespaceURI
    logical :: p

    type(Node), pointer :: el
    integer :: i

    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "isDefaultNamespace", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    el => null()
    select case(getNodeType(np))
    case (ELEMENT_NODE)
      el => np
    case (ATTRIBUTE_NODE)
      el => getOwnerElement(np)
    case (DOCUMENT_NODE)
      el => getDocumentElement(np)
    end select

    p = .false.
    if (associated(el)) then
      do i = 1, el%elExtras%namespaceNodes%length
        if (size(el%elExtras%namespaceNodes%nodes(i)%this%elExtras%prefix)==0) then
          p = (str_vs(el%elExtras%namespaceNodes%nodes(i)%this%elExtras%namespaceURI)==namespaceURI)
          return
        endif
      enddo
    endif
  end function isDefaultNamespace

  pure function lookupNamespaceURI_len(np, prefix, p) result(n)
    type(Node), pointer :: np
    character(len=*), intent(in) :: prefix
    logical, intent(in) :: p
    integer :: n

    integer :: i

    n = 0
    if (.not.p) return
    if (np%nodeType/=ELEMENT_NODE &
      .and. np%nodeType/=ATTRIBUTE_NODE &
      .and. np%nodeType/=DOCUMENT_NODE) return

    if (prefix=="xml".or.prefix=="xmlns") then
      n = 0
      return
    endif

    select case(np%nodeType)
    case (ELEMENT_NODE)
      do i = 1, np%elExtras%namespaceNodes%length
        if (str_vs(np%elExtras%namespaceNodes%nodes(i)%this%elExtras%prefix)==prefix) then
          n = size(np%elExtras%namespaceNodes%nodes(i)%this%elExtras%namespaceURI)
          return
        endif
      enddo
    case (ATTRIBUTE_NODE)
      if (associated(np%elExtras%ownerElement)) then
        do i = 1, np%elExtras%ownerElement%elExtras%namespaceNodes%length
          if (str_vs(np%elExtras%ownerElement%elExtras%namespaceNodes%nodes(i)%this%elExtras%prefix)==prefix) then
            n = size(np%elExtras%ownerElement%elExtras%namespaceNodes%nodes(i)%this%elExtras%namespaceURI)
            return
          endif
        enddo
      endif
    case (DOCUMENT_NODE)
      if (associated(np%docExtras%documentElement)) then
        do i = 1, np%docExtras%documentElement%elExtras%namespaceNodes%length
          if (str_vs(np%docExtras%documentElement%elExtras%namespaceNodes%nodes(i)%this%elExtras%prefix)==prefix) then
            n = size(np%docExtras%documentElement%elExtras%namespaceNodes%nodes(i)%this%elExtras%namespaceURI)
            return
          endif
        enddo
      endif
    end select

  end function lookupNamespaceURI_len

  function lookupNamespaceURI(np, prefix, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    character(len=*), intent(in) :: prefix
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=lookupNamespaceURI_len(np, prefix, .true.)) :: c
#else
    character(len=lookupNamespaceURI_len(np, prefix, associated(np))) :: c
#endif

    type(Node), pointer :: el
    integer :: i

    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "lookupNamespaceURI", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (len(c)==0) then
      c = ""
      return
    endif

    el => null()
    select case(getNodeType(np))
    case (ELEMENT_NODE)
      el => np
    case (ATTRIBUTE_NODE)
      el => getOwnerElement(np)
    case (DOCUMENT_NODE)
      el => getDocumentElement(np)
    end select

    if (associated(el)) then
      do i = 1, el%elExtras%namespaceNodes%length
        if (str_vs(el%elExtras%namespaceNodes%nodes(i)%this%elExtras%prefix)==prefix) then
          c = str_vs(el%elExtras%namespaceNodes%nodes(i)%this%elExtras%namespaceURI)
          return
        endif
      enddo
    endif

  end function lookupNamespaceURI

  pure function lookupPrefix_len(np, namespaceURI, p) result(n)
    type(Node), pointer :: np
    character(len=*), intent(in) :: namespaceURI
    logical, intent(in) :: p
    integer :: n

    integer :: i

    n = 0
    if (.not.p) return
    if (np%nodeType/=ELEMENT_NODE &
      .and. np%nodeType/=ATTRIBUTE_NODE &
      .and. np%nodeType/=DOCUMENT_NODE) return
    
    if (namespaceURI=="" &
      .or. namespaceURI=="http://www.w3.org/XML/1998/namespace" &
      .or. namespaceURI=="http://www.w3.org/2000/xmlns/") then
      return
    endif

    select case(np%nodeType)
    case (ELEMENT_NODE)
      do i = 1, np%elExtras%namespaceNodes%length
        if (str_vs(np%elExtras%namespaceNodes%nodes(i)%this%elExtras%namespaceURI)==namespaceURI) then
          n = size(np%elExtras%namespaceNodes%nodes(i)%this%elExtras%prefix)
          return
        endif
      enddo
    case (ATTRIBUTE_NODE)
      if (associated(np%elExtras%ownerElement)) then
        do i = 1, np%elExtras%ownerElement%elExtras%namespaceNodes%length
          if (str_vs(np%elExtras%ownerElement%elExtras%namespaceNodes%nodes(i)%this%elExtras%namespaceURI)==namespaceURI) then
            n = size(np%elExtras%ownerElement%elExtras%namespaceNodes%nodes(i)%this%elExtras%prefix)
            return
          endif
        enddo
      endif
    case (DOCUMENT_NODE)
      if (associated(np%docExtras%documentElement)) then
        do i = 1, np%docExtras%documentElement%elExtras%namespaceNodes%length
          if (str_vs(np%docExtras%documentElement%elExtras%namespaceNodes%nodes(i)%this%elExtras%namespaceURI)==namespaceURI) then
            n = size(np%docExtras%documentElement%elExtras%namespaceNodes%nodes(i)%this%elExtras%prefix)
            return
          endif
        enddo
      endif
    end select

  end function lookupPrefix_len

  function lookupPrefix(np, namespaceURI, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    character(len=*), intent(in) :: namespaceURI
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=lookupPrefix_len(np, namespaceURI, .true.)) :: c
#else
    character(len=lookupPrefix_len(np, namespaceURI, associated(np))) :: c
#endif

    type(Node), pointer :: el
    integer :: i

    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "lookupPrefix", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (len(c)==0) then
      c = ""
      return
    endif

    el => null()
    select case(getNodeType(np))
    case (ELEMENT_NODE)
      el => np
    case (ATTRIBUTE_NODE)
      el => getOwnerElement(np)
    case (DOCUMENT_NODE)
      el => getDocumentElement(np)
    end select

    if (associated(el)) then
      do i = 1, el%elExtras%namespaceNodes%length
        if (str_vs(el%elExtras%namespaceNodes%nodes(i)%this%elExtras%namespaceURI)==namespaceURI) then
          c = str_vs(el%elExtras%namespaceNodes%nodes(i)%this%elExtras%prefix)
          return
        endif
      enddo
    endif
  end function lookupPrefix

  ! function getUserData
  ! function setUserData
  ! will not implement ...

  subroutine updateTextContentLength(np, n)
    type(Node), pointer :: np
    integer, intent(in) :: n

    type(Node), pointer :: this

    if (n/=0) then      
      this => np
      do while (associated(this))
        this%textContentLength = this%textContentLength + n
        this => getParentNode(this)
        if (associated(this)) then
          if (getNodeType(this)==DOCUMENT_NODE) exit
        endif
      enddo
    endif
  end subroutine updateTextContentLength

  pure function getTextContent_len(arg, p) result(n)
    type(Node), intent(in) :: arg
    logical, intent(in) :: p
    integer :: n

    if (p) then
      n = arg%textContentLength
    else
      n = 0
    endif
  end function getTextContent_len

  function getTextContent(arg, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getTextContent_len(arg, .true.)) :: c
#else
    character(len=getTextContent_len(arg, associated(arg))) :: c
#endif

    type(Node), pointer :: this, treeroot
    integer :: i, i_tree
    logical :: doneChildren, doneAttributes

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getTextContent", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    if (len(c) == 0) then
      c = ""
      return
    endif

    i = 1
    treeroot => arg
    
    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

      if (associated(this, treeroot).and.isCharData(getNodeType(this))) then
        c = getData(this)
        return
      endif
      select case(getNodeType(this))
      case (ELEMENT_NODE)
        doneAttributes = .true.
        ! Ignore attributes for text content (unless this is an attribute!)
      case(TEXT_NODE, CDATA_SECTION_NODE)
        if (.not.getIsElementContentWhitespace(this)) then
          c(i:i+size(this%nodeValue)-1) = str_vs(this%nodeValue)
          i = i + size(this%nodeValue)
        endif
      end select

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo


  end function getTextContent

  subroutine setTextContent(arg, textContent, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: textContent

    type(Node), pointer :: np
    integer :: i

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setTextContent", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.checkChars(textContent, getXmlVersionEnum(getOwnerDocument(arg)))) then
      if (getFoX_checks().or.FoX_INVALID_CHARACTER<200) then
  call throw_exception(FoX_INVALID_CHARACTER, "setTextContent", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    select case(getNodeType(arg))
    case (ELEMENT_NODE, ATTRIBUTE_NODE, DOCUMENT_FRAGMENT_NODE)
      if (arg%readonly) then
        if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setTextContent", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
      do i = 1, getLength(getChildNodes(arg))
        call destroyNode(arg%childNodes%nodes(i)%this)
      enddo
      deallocate(arg%childNodes%nodes)
      allocate(arg%childNodes%nodes(0))
      arg%childNodes%length = 0
      arg%firstChild => null()
      arg%lastChild => null()
      arg%textContentLength = 0
      np => createTextNode(getOwnerDocument(arg), textContent)
      np => appendChild(arg, np)
    case (TEXT_NODE, CDATA_SECTION_NODE, PROCESSING_INSTRUCTION_NODE, COMMENT_NODE)
      call setData(arg, textContent)
    case (ENTITY_NODE, ENTITY_REFERENCE_NODE)
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setTextContent", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    end select
  end subroutine setTextContent


  recursive function getNodePath(arg, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    ! recursive only for atts and text
    type(Node), pointer :: arg
    character(len=100) :: c
    
    type(Node), pointer :: this, this2
    character(len=len(c)) :: c2
    integer :: n

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getNodePath", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = ""
    if (.not.arg%inDocument) return
    select case(getNodeType(arg))

    case (ELEMENT_NODE)
      this => arg
      do while (getNodeType(this)/=DOCUMENT_NODE)
        c2 = ""
        this2 => getPreviousSibling(this)
        n = 0
        do while (associated(this2))
          if (getNodeType(this2)==ELEMENT_NODE &
            .and.getNodeName(this2)==getNodeName(this)) n = n + 1
          this2 => getPreviousSibling(this2)
        enddo
        if (n==0) then
          this2 => getNextSibling(this)
          do while (associated(this2))
            if (getNodeType(this2)==ELEMENT_NODE &
              .and.getNodeName(this2)==getNodeName(this)) then
              n = 1
              exit
            endif
            this2 => getNextSibling(this2)
          enddo
        else
          n = n + 1
        endif
        if (n>0) c2 = "["//n//"]"
        ! What name to use:
        if (getNamespaceURI(this)/="".and.getPrefix(this)=="") then
          ! default namespace; need to do the * trick
          ! how many previous siblings?
          c2 = "/*"//c2
        else
          c2 = "/"//getNodeName(this)//c2
        endif
        c = trim(c2)//c
        this => getParentNode(this)
      enddo

    case (ATTRIBUTE_NODE)
      c = trim(getNodePath(getOwnerElement(arg)))//"/@"//getNodeName(arg)

    case (TEXT_NODE, CDATA_SECTION_NODE)
      ! FIXME this will give wrong answers sometimes if
      ! the tree contains entity references
      this => getParentNode(arg)
      do while (associated(this))
        if (getNodeType(this)==ELEMENT_NODE) exit
        this => getParentNode(this)
      enddo
      if (getNodeType(this)/=ELEMENT_NODE) &
        this => getOwnerElement(this)
      c = trim(getNodePath(this))//"/text()"
      this => getPreviousSibling(arg)
      n = 0
      do while (associated(this))
        if (getNodeType(this)==TEXT_NODE &
          .or.getNodeType(this)==CDATA_SECTION_NODE) n = n + 1
        this => getPreviousSibling(this)
      enddo
      if (n==0) then
        this => getNextSibling(arg)
        do while (associated(this))
          if (getNodeType(this)==COMMENT_NODE &
            .or.getNodeType(this)==CDATA_SECTION_NODE) then
            n = 1
            exit
          endif
          this => getNextSibling(this)
        enddo
      else
        n = n + 1
      endif
      if (n>0) c = trim(c)//"["//n//"]"

    case (PROCESSING_INSTRUCTION_NODE)
      this => getParentNode(arg)
      c = trim(getNodePath(this))//"/processing-instruction("//getNodeName(arg)//")"
      this => getPreviousSibling(arg)
      n = 0
      do while (associated(this))
        if (getNodeType(this)==PROCESSING_INSTRUCTION_NODE &
          .and.getNodeName(this)==getNodeName(arg)) n = n + 1
        this => getPreviousSibling(this)
      enddo
      if (n==0) then
        this => getNextSibling(arg)
        do while (associated(this))
          if (getNodeType(this)==PROCESSING_INSTRUCTION_NODE &
            .and.getNodeName(this)==getNodeName(arg)) then
            n = 1
            exit
          endif
          this => getNextSibling(this)
        enddo
      else
        n = n + 1
      endif
      if (n>0) c = trim(c)//"["//n//"]"

    case (COMMENT_NODE)
      this => getParentNode(arg)
      c = trim(getNodePath(this))//"/comment()"
      this => getPreviousSibling(arg)
      n = 0
      do while (associated(this))
        if (getNodeType(this)==COMMENT_NODE) n = n + 1
        this => getPreviousSibling(this)
      enddo
      if (n==0) then
        this => getNextSibling(arg)
        do while (associated(this))
          if (getNodeType(this)==COMMENT_NODE) then
            n = 1
            exit
          endif
          this => getNextSibling(this)
        enddo
      else
        n = n + 1
      endif
      if (n>0) c = trim(c)//"["//n//"]"

    case (DOCUMENT_NODE)
      c = "/"

    case (XPATH_NAMESPACE_NODE)
      this => getOwnerElement(arg)
      if (getPrefix(arg)=="") then
        c = trim(getNodePath(this))//"/namespace::xmlns"
      else
        c = trim(getNodePath(this))//"/namespace::"//getPrefix(arg)
      endif
      ! FIXME namespace nodes are not marked as inDocument correctly

    end select

  end function getNodePath

  subroutine putNodesInDocument(doc, arg)
    type(Node), pointer :: doc, arg
    type(Node), pointer :: this, treeroot
    logical :: doneChildren, doneAttributes
    integer :: i_tree

    treeroot => arg

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

        this%inDocument = .true.
        call remove_node_nl(doc%docExtras%hangingNodes, this)

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo




  end subroutine putNodesInDocument

  subroutine removeNodesFromDocument(doc, arg)
    type(Node), pointer :: doc, arg
    type(Node), pointer :: this, treeroot
    logical :: doneChildren, doneAttributes
    integer :: i_tree

    treeroot => arg

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

        this%inDocument = .false.
        call append_nl(doc%docExtras%hangingNodes, this)

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo



  end subroutine removeNodesFromDocument

  subroutine setReadOnlyNode(arg, p, deep)
    type(Node), pointer :: arg
    logical, intent(in) :: p
    logical, intent(in) :: deep

    type(Node), pointer :: this, treeroot
    integer :: i_tree
    logical :: doneAttributes, doneChildren

    if (deep) then
      treeroot => arg

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

      this%readonly = p
      if (this%nodeType==ELEMENT_NODE) &
        this%elExtras%attributes%readonly = p

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo


    else
      arg%readonly = p
      if (arg%nodeType==ELEMENT_NODE) &
        arg%elExtras%attributes%readonly = p
    endif

  end subroutine setReadOnlyNode

function getreadonly(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getreadonly", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif


    c = np%readonly

  end function getreadonly




  function item_nl(list, index, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(NodeList), pointer :: list
    integer, intent(in) :: index
    type(Node), pointer :: np

    if (.not.associated(list)) then
      if (getFoX_checks().or.FoX_LIST_IS_NULL<200) then
  call throw_exception(FoX_LIST_IS_NULL, "item_nl", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (index>=0.and.index<list%length)  then
      np => list%nodes(index+1)%this
    else
      np => null()
    endif

  end function item_nl

  subroutine append_nl(list, arg)
    type(NodeList), intent(inout) :: list
    type(Node), pointer :: arg

    type(ListNode), pointer :: temp_nl(:)
    integer :: i

    if (.not.associated(list%nodes)) then
      allocate(list%nodes(1))
      list%nodes(1)%this => arg
      list%length = 1
    else
      temp_nl => list%nodes
      allocate(list%nodes(size(temp_nl)+1))
      do i = 1, size(temp_nl)
        list%nodes(i)%this => temp_nl(i)%this
      enddo
      deallocate(temp_nl)
      list%nodes(size(list%nodes))%this => arg
      list%length = size(list%nodes)
    endif
    
  end subroutine append_nl

  function pop_nl(list, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(NodeList), pointer :: list
    type(Node), pointer :: np

    type(ListNode), pointer :: temp_nl(:)
    integer :: i

    if (list%length==0) then
      if (getFoX_checks().or.FoX_INTERNAL_ERROR<200) then
  call throw_exception(FoX_INTERNAL_ERROR, "pop_nl", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => list%nodes(size(list%nodes))%this

    if (list%length==1) then
      deallocate(list%nodes)
      list%length = 0
    else
      temp_nl => list%nodes
      allocate(list%nodes(size(temp_nl)-1))
      do i = 1, size(temp_nl)-1
        list%nodes(i)%this => temp_nl(i)%this
      enddo
      deallocate(temp_nl)
      list%length = size(list%nodes)
    endif
    
  end function pop_nl


  function remove_nl(nl, index, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(NodeList), intent(inout) :: nl
    integer, intent(in) :: index
    type(Node), pointer :: np

    type(ListNode), pointer :: temp_nl(:)

    integer :: i

    if (index>nl%length) then
      if (getFoX_checks().or.FoX_INTERNAL_ERROR<200) then
  call throw_exception(FoX_INTERNAL_ERROR, "remove_nl", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => nl%nodes(index)%this
    temp_nl => nl%nodes
    allocate(nl%nodes(size(temp_nl)-1))
    nl%length = nl%length - 1 
    do i = 1, index - 1
      nl%nodes(i)%this => temp_nl(i)%this
    enddo
    do i = index, nl%length
      nl%nodes(i)%this => temp_nl(i+1)%this
    enddo
    deallocate(temp_nl)

  end function remove_nl


  subroutine remove_node_nl(nl, np)
    type(NodeList), intent(inout) :: nl
    type(Node), pointer :: np

    integer :: i

    do i = 1, nl%length
      if (associated(nl%nodes(i)%this, np)) exit
    enddo
    np => remove_nl(nl, i)

  end subroutine remove_node_nl


  function getLength_nl(nl, ex)result(n) 
    type(DOMException), intent(out), optional :: ex
    type(NodeList), pointer :: nl
    integer :: n

    if (.not.associated(nl)) then
      if (getFoX_checks().or.FoX_LIST_IS_NULL<200) then
  call throw_exception(FoX_LIST_IS_NULL, "getLength_nl", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    n = size(nl%nodes)
  end function getLength_nl

  subroutine destroyNodeList(nl)
    type(NodeList), pointer :: nl
    
    if (associated(nl%nodes)) deallocate(nl%nodes)
    if (associated(nl%nodeName)) deallocate(nl%nodeName)
    if (associated(nl%localName)) deallocate(nl%localName)
    if (associated(nl%namespaceURI)) deallocate(nl%namespaceURI)
    deallocate(nl)
  end subroutine destroyNodeList

  subroutine updateNodeLists(doc)
    ! When triggered, update all nodelists
    type(Node), pointer :: doc

    type(NodeList), pointer :: nl, nl_orig
    type(NodeListPtr), pointer :: temp_nll(:)
    integer :: i, i_t

    if (.not.getGCstate(doc)) return
    if (.not.doc%docExtras%liveNodeLists) return
    if (.not.associated(doc%docExtras%nodelists)) return

    ! We point the old list of nodelists to temp_nll, then recalculate 
    ! them all (which repopulates nodelists)
    temp_nll => doc%docExtras%nodelists
    i_t = size(temp_nll)
    allocate(doc%docExtras%nodelists(0))
    do i = 1, i_t
      nl_orig => temp_nll(i)%this
      !
      ! Although all nodes should be searched whatever the result,
      ! we should only do the appropriate sort of search for this
      ! list - according to namespaces or not.
      !
      if (associated(nl_orig%nodeName)) then 
        ! this was made by getElementsByTagName
        nl => getElementsByTagName(nl_orig%element, str_vs(nl_orig%nodeName))
      elseif (associated(nl_orig%namespaceURI)) then 
        ! this was made by getElementsByTagNameNS
        nl => getElementsByTagNameNS(nl_orig%element, &
          str_vs(nl_orig%localName), str_vs(nl_orig%namespaceURI))
      endif
    enddo
    ! We dont care about the nodelists weve calculated now
    nullify(nl)

    deallocate(temp_nll)    

  end subroutine updateNodeLists



  function getNamedItem(map, name, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(NamedNodeMap), pointer :: map
    character(len=*), intent(in) :: name
    type(Node), pointer :: np

    integer :: i

    if (.not.associated(map)) then
      if (getFoX_checks().or.FoX_MAP_IS_NULL<200) then
  call throw_exception(FoX_MAP_IS_NULL, "getNamedItem", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    do i = 1, map%length
      if (str_vs(map%nodes(i)%this%nodeName)==name) then
        np => map%nodes(i)%this
        return
      endif
    enddo

    np => null()

  end function getNamedItem


  pure function getNamedItem_Value_length(map, name) result(n)
    type(NamedNodeMap), intent(in) :: map
    character(len=*), intent(in) :: name
    integer :: n

    integer :: i

    do i = 1, map%length
      if (str_vs(map%nodes(i)%this%nodeName)==name) then
        n = getNodeValue_len(map%nodes(i)%this, .true.)
        exit
      endif
    enddo
    n = 0

  end function getNamedItem_Value_length


  function getNamedItem_Value(map, name, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(NamedNodeMap), pointer :: map
    character(len=*), intent(in) :: name
    character(len=getNamedItem_Value_length(map, name)) :: c

    integer :: i

    if (.not.associated(map)) then
      if (getFoX_checks().or.FoX_MAP_IS_NULL<200) then
  call throw_exception(FoX_MAP_IS_NULL, "getNamedItem_Value", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = ""
    do i = 1, map%length
      if (str_vs(map%nodes(i)%this%nodeName)==name) then
        c = getNodeValue(map%nodes(i)%this)
        return
      endif
    enddo

  end function getNamedItem_Value


  function setNamedItem(map, arg, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(NamedNodeMap), pointer :: map
    type(Node), pointer :: arg
    type(Node), pointer :: np

    integer :: i

    if (.not.associated(map)) then
      if (getFoX_checks().or.FoX_MAP_IS_NULL<200) then
  call throw_exception(FoX_MAP_IS_NULL, "setNamedItem", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setNamedItem", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (map%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setNamedItem", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (map%ownerElement%nodeType==ELEMENT_NODE) then
      if (.not.associated(map%ownerElement%ownerDocument, arg%ownerDocument)) then
        if (getFoX_checks().or.WRONG_DOCUMENT_ERR<200) then
  call throw_exception(WRONG_DOCUMENT_ERR, "setNamedItem", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      elseif (getNodeType(arg)/=ATTRIBUTE_NODE) then
        !Additional check from DOM 3
        if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "setNamedItem", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    endif

    if (getNodeType(arg)==ATTRIBUTE_NODE) then
      call setSpecified(arg, .true.) ! just in case it isnt already
      if (associated(map%ownerElement, getOwnerElement(arg))) then
        ! we are looking at literally the same node
        np => arg
        return
      elseif (associated(getOwnerElement(arg))) then
        if (getFoX_checks().or.INUSE_ATTRIBUTE_ERR<200) then
  call throw_exception(INUSE_ATTRIBUTE_ERR, "setNamedItem", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif
    
      endif
      arg%elExtras%ownerElement => map%ownerElement
    endif

    do i = 0, getLength(map)-1
      np => item(map, i)
      if (getNodeName(np)==getNodeName(arg)) then
        map%nodes(i+1)%this => arg
        exit
      endif
    enddo

    if (i<getLength(map)) then
      if (getGCstate(getOwnerDocument(map%ownerElement)).and.np%inDocument) then
        call removeNodesFromDocument(getOwnerDocument(map%ownerElement), np)
        np%inDocument = .false.
      endif
    else
      !   If not found, insert it at the end of the linked list
      np => null()
      call append_nnm(map, arg)
    endif

    if (map%ownerElement%nodeType==ELEMENT_NODE) then
      if (getGCstate(getOwnerDocument(map%ownerElement))) then
        ! We need to worry about importing this node
        if (map%ownerElement%inDocument) then
          if (.not.arg%inDocument) &
            call putNodesInDocument(getOwnerDocument(map%ownerElement), arg)
        else
          if (arg%inDocument) &
            call removeNodesFromDocument(getOwnerDocument(map%ownerElement), arg)
          endif
      endif
    endif
    ! Otherwise we only ever setNNM when building the doc, so we know this
    ! does not matter

  end function setNamedItem


  function removeNamedItem(map, name, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(NamedNodeMap), pointer :: map
    character(len=*), intent(in) :: name
    type(Node), pointer :: np

    type(xml_doc_state), pointer :: xds
    type(element_t), pointer :: elem
    type(ListNode), pointer :: temp_nl(:)
    integer :: i, i2, i_default

    if (.not.associated(map)) then
      if (getFoX_checks().or.FoX_MAP_IS_NULL<200) then
  call throw_exception(FoX_MAP_IS_NULL, "removeNamedItem", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (map%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "removeNamedItem", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    do i = 0, map%length-1
      np => item(map, i)
      if (getNodeName(np)==name) then
        xds => getXds(getOwnerDocument(map%ownerElement))
        elem => get_element(xds%element_list, getNodeName(map%ownerElement))
        if (associated(elem)) then
          i_default = default_att_index(elem, name)
          if (i_default>0) then ! there is a default value
            ! Well swap the old one out & put a new one in.
            ! Do *nothing* about namespace handling at this stage,
            ! wait until we are asked for namespace normalization
            if (getParameter( &
              getDomConfig(getOwnerDocument(map%ownerElement)), &
                           "namespaces")) then
              np => createAttributeNS(getOwnerDocument(map%ownerElement), "", name)
            else
              np => createAttribute(getOwnerDocument(map%ownerElement), name)
            endif
            call setValue(np, str_vs(elem%attlist%list(i_default)%default))
            call setSpecified(np, .false.)
            np => setNamedItem(map, np)
            call setSpecified(np, .true.)
            return
          endif
        endif
        ! Otherwise there was no default value, so we just remove the node.
        ! Grab this node
        if (getNodeType(np)==ATTRIBUTE_NODE) np%elExtras%ownerElement => null()
        ! and shrink the node list
        temp_nl => map%nodes
        allocate(map%nodes(size(temp_nl)-1))
        do i2 = 1, i
          map%nodes(i2)%this => temp_nl(i2)%this
        enddo
        do i2 = i + 2, map%length
          map%nodes(i2-1)%this => temp_nl(i2)%this
        enddo
        map%length = size(map%nodes)
        deallocate(temp_nl)
        if (np%inDocument.and.getGCstate(getOwnerDocument(map%ownerElement))) &
          call removeNodesFromDocument(getOwnerDocument(map%ownerElement), np)
        !otherwise we are only going to destroy these nodes anyway,
        ! and finish
        return
      endif
    enddo

    if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "removeNamedItem", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif


  end function removeNamedItem


  function item_nnm(map, index, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(NamedNodeMap), pointer :: map
    integer, intent(in) :: index
    type(Node), pointer :: np
    
    if (.not.associated(map)) then
      if (getFoX_checks().or.FoX_MAP_IS_NULL<200) then
  call throw_exception(FoX_MAP_IS_NULL, "item_nnm", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (index<0 .or. index>map%length-1) then
      np => null()
    else
      np => map%nodes(index+1)%this
    endif

   end function item_nnm

  function getLength_nnm(map, ex)result(n) 
    type(DOMException), intent(out), optional :: ex
    type(namedNodeMap), pointer :: map
    integer :: n

    if (.not.associated(map)) then
       if (getFoX_checks().or.FoX_MAP_IS_NULL<200) then
  call throw_exception(FoX_MAP_IS_NULL, "getLength_nnm", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    n = map%length
    
  end function getLength_nnm


  function getNamedItemNS(map, namespaceURI, localName, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(NamedNodeMap), pointer :: map
    character(len=*), intent(in) :: namespaceURI
    character(len=*), intent(in) :: localName
    type(Node), pointer :: np

    integer :: i

    if (.not.associated(map)) then
      if (getFoX_checks().or.FoX_MAP_IS_NULL<200) then
  call throw_exception(FoX_MAP_IS_NULL, "getNamedItemNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (map%ownerElement%nodeType/=ELEMENT_NODE) then
      np => null()
      return
    endif

    do i = 0, getLength(map) - 1
      np => item(map, i)
      if (getNamespaceURI(np)==namespaceURI &
        .and. getLocalName(np)==localName) then
        return
      endif
    enddo
    np => null()

  end function getNamedItemNS


  pure function getNamedItemNS_Value_length(map, p, namespaceURI, localName) result(n)
    type(NamedNodeMap), intent(in) :: map
    logical, intent(in) :: p
    character(len=*), intent(in) :: namespaceURI
    character(len=*), intent(in) :: localName
    integer :: n

    integer :: i

    n = 0
    if (.not.p) return
    if (map%ownerElement%nodeType/=ELEMENT_NODE) return

    do i = 1, map%length
      if (str_vs(map%nodes(i)%this%elExtras%namespaceURI)==namespaceURI &
        .and. str_vs(map%nodes(i)%this%elExtras%localName)==localName) then
        n = getNodeValue_len(map%nodes(i)%this, .true.)
        exit
      endif
    enddo

  end function getNamedItemNS_Value_length


  function getNamedItemNS_Value(map, namespaceURI, localName, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(NamedNodeMap), pointer :: map
    character(len=*), intent(in) :: namespaceURI
    character(len=*), intent(in) :: localName
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getNamedItemNS_Value_length(map, .true., namespaceURI, localName)) :: c
#else
    character(len=getNamedItemNS_Value_length(map, associated(map), namespaceURI, localName)) :: c
#endif

    integer :: i
    type(Node), pointer :: np

    if (.not.associated(map)) then
       if (getFoX_checks().or.FoX_MAP_IS_NULL<200) then
  call throw_exception(FoX_MAP_IS_NULL, "getNamedItemNS_Value", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = ""
    if (map%ownerElement%nodeType/=ELEMENT_NODE) return
    do i = 0, getLength(map) - 1
      np => item(map, i)
      if (getNamespaceURI(np)==namespaceURI &
        .and. getLocalName(np)==localName) then
        c = getNodeValue(np)
        return
      endif
    enddo

  end function getNamedItemNS_Value


  function setNamedItemNS(map, arg, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(NamedNodeMap), pointer :: map
    type(Node), pointer :: arg
    type(Node), pointer :: np

    integer :: i
    character, pointer, dimension(:) :: arg_ns, arg_ln, map_ns, map_ln

    if (.not.associated(map)) then
      if (getFoX_checks().or.FoX_MAP_IS_NULL<200) then
  call throw_exception(FoX_MAP_IS_NULL, "setNamedItemNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setNamedItemNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (map%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setNamedItemNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (map%ownerElement%nodeType==ELEMENT_NODE) then
      if (.not.associated(map%ownerElement%ownerDocument, arg%ownerDocument)) then
        if (getFoX_checks().or.WRONG_DOCUMENT_ERR<200) then
  call throw_exception(WRONG_DOCUMENT_ERR, "setNamedItemNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      elseif (getNodeType(arg)/=ATTRIBUTE_NODE) then
        !Additional check from DOM 3
        if (getFoX_checks().or.HIERARCHY_REQUEST_ERR<200) then
  call throw_exception(HIERARCHY_REQUEST_ERR, "setNamedItemNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    endif

    if (getNodeType(arg)==ATTRIBUTE_NODE) then
      call setSpecified(arg, .true.) ! in case it isnt already
      if (associated(map%ownerElement, getOwnerElement(arg))) then
        ! we are looking at literally the same node, so do nothing else
        np => arg
        return
      elseif (associated(getOwnerElement(arg))) then
        if (getFoX_checks().or.INUSE_ATTRIBUTE_ERR<200) then
  call throw_exception(INUSE_ATTRIBUTE_ERR, "setNamedItemNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif
    
      endif
      arg%elExtras%ownerElement => map%ownerElement
    endif

    do i = 0, getLength(map) - 1
      np => item(map, i)
      if (getLocalName(arg)==getLocalName(np).and.getNamespaceURI(arg)==getNamespaceURI(np)) then
        map%nodes(i+1)%this => arg
        exit
      endif
    enddo

    if (i<getLength(map)) then
      if (getGCstate(getOwnerDocument(map%ownerElement)).and.np%inDocument) then
        call removeNodesFromDocument(getOwnerDocument(map%ownerElement), np)
        arg%inDocument = .false.
      endif
    else
      !   If not found, insert it at the end of the linked list
      np => null()
      call append_nnm(map, arg)
    endif

    if (map%ownerElement%nodeType==ELEMENT_NODE) then
      if (getGCstate(getOwnerDocument(map%ownerElement))) then
        ! We need to worry about importing this node
        if (map%ownerElement%inDocument) then
          if (.not.arg%inDocument) &
            call putNodesInDocument(getOwnerDocument(map%ownerElement), arg)
        else
          if (arg%inDocument) &
            call removeNodesFromDocument(getOwnerDocument(map%ownerElement), arg)
        endif
      endif
    endif

  end function setNamedItemNS


  function removeNamedItemNS(map, namespaceURI, localName, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(NamedNodeMap), pointer :: map
    character(len=*), intent(in) :: namespaceURI
    character(len=*), intent(in) :: localName
    type(Node), pointer :: np

    type(xml_doc_state), pointer :: xds
    type(element_t), pointer :: elem
    type(ListNode), pointer :: temp_nl(:)
    integer :: i, i2, i_default

    if (.not.associated(map)) then
      if (getFoX_checks().or.FoX_MAP_IS_NULL<200) then
  call throw_exception(FoX_MAP_IS_NULL, "removeNamedItemNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (map%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "removeNamedItemNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    do i = 0, getLength(map) - 1
      np => item(map, i)
      if (getNamespaceURI(np)==namespaceURI &
          .and. getLocalName(np)==localName) then
        ! Grab this node
        xds => getXds(getOwnerDocument(map%ownerElement))
        elem => get_element(xds%element_list, getNodeName(map%ownerElement))
        if (associated(elem)) then
          i_default = default_att_index(elem, getName(np))
          if (i_default>0) then ! there is a default value
            ! Well swap the old one out & put a new one in.
            ! Do *nothing* about namespace handling at this stage,
            ! wait until we are asked for namespace normalization
            np => createAttribute(getOwnerDocument(map%ownerElement), getName(np))
            call setValue(np, str_vs(elem%attlist%list(i_default)%default))
            call setSpecified(np, .false.)
            np => setNamedItem(map, np)
            call setSpecified(np, .true.)
            return
          endif
        endif
        ! Otherwise there was no default value, so we just remove the node.
        ! and shrink the node list
        if (getNodeType(np)==ATTRIBUTE_NODE) np%elExtras%ownerElement => null()
        temp_nl => map%nodes
        allocate(map%nodes(size(temp_nl)-1))
        do i2 = 1, i
          map%nodes(i2)%this => temp_nl(i2)%this
        enddo
        do i2 = i + 2, map%length
          map%nodes(i2-1)%this => temp_nl(i2)%this
        enddo
        map%length = size(map%nodes)
        deallocate(temp_nl)
        if (np%inDocument.and.getGCstate(getOwnerDocument(map%ownerElement))) &
          call removeNodesFromDocument(getOwnerDocument(map%ownerElement), np)
        !otherwise we are only going to destroy these nodes anyway,
        ! and finish
        return
      endif
    enddo

    if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "removeNamedItemNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif


  end function removeNamedItemNS


  subroutine append_nnm(map, arg)
    type(namedNodeMap), pointer :: map
    type(node), pointer :: arg

    type(ListNode), pointer :: temp_nl(:)
    integer :: i

    if (.not.associated(map%nodes)) then
      allocate(map%nodes(1))
      map%nodes(1)%this => arg
      map%length = 1
    else
      temp_nl => map%nodes
      allocate(map%nodes(size(temp_nl)+1))
      do i = 1, size(temp_nl)
        map%nodes(i)%this => temp_nl(i)%this
      enddo
      deallocate(temp_nl)
      map%nodes(size(map%nodes))%this => arg
      map%length = size(map%nodes)
    endif
    if (getNodeType(arg)==ATTRIBUTE_NODE) arg%elExtras%ownerElement => map%ownerElement

   end subroutine append_nnm


  subroutine setReadOnlyMap(map, r)
    type(namedNodeMap), pointer :: map
    logical, intent(in) :: r

    map%readonly = r
  end subroutine setReadOnlyMap

  subroutine destroyNamedNodeMap(map)
    type(namedNodeMap), pointer :: map

    if (associated(map%nodes)) deallocate(map%nodes)
    deallocate(map)
 end subroutine destroyNamedNodeMap



  function hasFeature(impl, feature, version, ex)result(p) 
    type(DOMException), intent(out), optional :: ex
    type(DOMImplementation), pointer :: impl
    character(len=*), intent(in) :: feature
    character(len=*), intent(in) :: version
    logical :: p

    if (.not.associated(impl)) then
      if (getFoX_checks().or.FoX_IMPL_IS_NULL<200) then
  call throw_exception(FoX_IMPL_IS_NULL, "hasFeature", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (version=="1.0".or.version=="2.0".or.version=="") then
      p = (toLower(feature)=="core".or.toLower(feature)=="xml")
    else
      p = .false.
    endif

  end function hasFeature

  function createDocumentType(impl, qualifiedName, publicId, systemId, ex)result(dt) 
    type(DOMException), intent(out), optional :: ex
    type(DOMImplementation), pointer :: impl
    character(len=*), intent(in) :: qualifiedName
    character(len=*), intent(in) :: publicId
    character(len=*), intent(in) :: systemId
    type(Node), pointer :: dt
    type(xml_doc_state) :: temp_xds

    dt => null()

    if (.not.associated(impl)) then
      if (getFoX_checks().or.FoX_IMPL_IS_NULL<200) then
  call throw_exception(FoX_IMPL_IS_NULL, "createDocumentType", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.checkName(qualifiedName, temp_xds)) then
      if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "createDocumentType", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkQName(qualifiedName, temp_xds))  then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createDocumentType", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkPublicId(publicId)) then
      if (getFoX_checks().or.FoX_INVALID_PUBLIC_ID<200) then
  call throw_exception(FoX_INVALID_PUBLIC_ID, "createDocumentType", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkSystemId(systemId)) then
      if (getFoX_checks().or.FoX_INVALID_SYSTEM_ID<200) then
  call throw_exception(FoX_INVALID_SYSTEM_ID, "createDocumentType", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

! Dont use raw null() below or PGI will complain
    dt => createNode(dt, DOCUMENT_TYPE_NODE, qualifiedName, "")
    allocate(dt%dtdExtras)
    dt%readonly = .true.
    dt%dtdExtras%publicId => vs_str_alloc(publicId)
    dt%dtdExtras%systemId => vs_str_alloc(systemId)
    allocate(dt%dtdExtras%internalSubset(0)) ! FIXME This is valid behaviour, but we should
                                   ! really be able to get the intSubset from SAX
    dt%dtdExtras%entities%ownerElement => dt
    dt%dtdExtras%notations%ownerElement => dt

    dt%ownerDocument => null()

  end function createDocumentType


  function createDocument(impl, namespaceURI, qualifiedName, docType, ex)result(doc) 
    type(DOMException), intent(out), optional :: ex
    type(DOMImplementation), pointer :: impl
    character(len=*), intent(in), optional :: namespaceURI
    character(len=*), intent(in), optional :: qualifiedName
    type(Node), pointer :: docType
    type(Node), pointer :: doc, dt, de
    type(xml_doc_state), pointer :: xds

    doc => null()

    if (.not.associated(impl)) then
      if (getFoX_checks().or.FoX_IMPL_IS_NULL<200) then
  call throw_exception(FoX_IMPL_IS_NULL, "createDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (associated(docType)) then 
      if (associated(getOwnerDocument(docType))) then
        if (getFoX_checks().or.WRONG_DOCUMENT_ERR<200) then
  call throw_exception(WRONG_DOCUMENT_ERR, "createDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    endif

    allocate(xds)
    if (.not.checkName(qualifiedName, xds)) then
      if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "createDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then

  if (associated(xds)) deallocate(xds)
       return
    endif
  endif
endif

    elseif(.not.checkQName(qualifiedName, xds)) then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then

  if (associated(xds)) deallocate(xds)
       return
    endif
  endif
endif

    elseif (prefixOfQName(qualifiedName)/="".and.namespaceURI=="") then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then

  if (associated(xds)) deallocate(xds)
       return
    endif
  endif
endif

    elseif (prefixOfQName(qualifiedName)=="xml".neqv.namespaceURI=="http://www.w3.org/XML/1998/namespace") then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then

  if (associated(xds)) deallocate(xds)
       return
    endif
  endif
endif

    elseif (namespaceURI=="http://www.w3.org/2000/xmlns/") then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then

  if (associated(xds)) deallocate(xds)
       return
    endif
  endif
endif

    elseif (qualifiedName=="xmlns" .or. prefixOfQName(qualifiedName)=="xmlns") then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then

  if (associated(xds)) deallocate(xds)
       return
    endif
  endif
endif

    endif

! Dont use raw null() below or PGI will complain
    doc => createNode(doc, DOCUMENT_NODE, "#document", "")
    doc%ownerDocument => doc ! Makes life easier. DOM compliance in getter
    doc%inDocument = .true.

    allocate(doc%docExtras)
    doc%docExtras%implementation => FoX_DOM
    allocate(doc%docExtras%nodelists(0))
    doc%docExtras%xds => xds
    call init_xml_doc_state(doc%docExtras%xds)
    allocate(doc%docExtras%xds%documentURI(0))
    allocate(doc%docExtras%domConfig)

    if (associated(docType)) then
      dt => docType
      dt%ownerDocument => doc
      doc%docExtras%docType => appendChild(doc, dt, ex)
    endif
    
    if (qualifiedName/="") then
      ! NB It is impossible to create a non-namespaced document.
      ! since createDocument doesnt exist in DOM Core 1
      de => createElementNS(doc, namespaceURI, qualifiedName)
      de => appendChild(doc, de)
      call setDocumentElement(doc, de)
    endif

    call setGCstate(doc, .true.)

  end function createDocument


  function createEmptyDocument() result(doc)
    type(Node), pointer :: doc

! PGI again
    doc => null()
    doc => createNode(doc, DOCUMENT_NODE, "#document", "")
    doc%ownerDocument => doc ! Makes life easier. DOM compliance maintained in getter
    doc%inDocument = .true.

    allocate(doc%docExtras)
    doc%docExtras%implementation => FoX_DOM
    allocate(doc%docExtras%nodelists(0))
    allocate(doc%docExtras%xds)
    call init_xml_doc_state(doc%docExtras%xds)

  end function createEmptyDocument


  subroutine destroyDocument(arg, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    
    integer :: i

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "destroyDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType /= DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "destroyDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

! Switch off all GC - since this is GC!
    call setGCstate(arg, .false.)

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "destroyDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

! Destroy all remaining nodelists

    do i = 1, size(arg%docExtras%nodelists)
     call destroy(arg%docExtras%nodelists(i)%this)
    enddo
    deallocate(arg%docExtras%nodelists)

    ! Destroy all remaining hanging nodes
    do i = 1, arg%docExtras%hangingNodes%length
      call destroy(arg%docExtras%hangingNodes%nodes(i)%this)
    enddo
    if (associated(arg%docExtras%hangingNodes%nodes)) deallocate(arg%docExtras%hangingNodes%nodes)

    call destroy_xml_doc_state(arg%docExtras%xds)
    deallocate(arg%docExtras%xds)
    deallocate(arg%docExtras%domConfig)
    deallocate(arg%docExtras)

    call destroyAllNodesRecursively(arg, except=.true.)

  end subroutine destroyDocument

  function getFoX_checks() result(FoX_checks)
    logical :: FoX_checks

    FoX_checks = FoX_DOM%FoX_checks 
  end function getFoX_checks

  subroutine setFoX_checks(FoX_checks)
    logical, intent(in) :: FoX_checks

    FoX_DOM%FoX_checks = FoX_checks
  end subroutine setFoX_checks




function getdocType(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(Node), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getdocType", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getdocType", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c => np%docExtras%docType

  end function getdocType


  subroutine setDocType(arg, np, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: np
 
    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setDocType", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setDocType", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    arg%docExtras%docType => np
!NB special case in order to set ownerDocument
    np%ownerDocument => arg
  end subroutine setDocType

function getdocumentElement(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(Node), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getdocumentElement", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getdocumentElement", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c => np%docExtras%documentElement

  end function getdocumentElement


  subroutine setXds(arg, xds, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(xml_doc_state), pointer :: xds

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setXds", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
       if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setXds", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
!NB special case in order to destroy_xml_doc_state etc
    call destroy_xml_doc_state(arg%docExtras%xds)
    deallocate(arg%docExtras%xds)
    arg%docExtras%xds => xds

  end subroutine setXds

  function getImplementation(arg, ex)result(imp) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer, optional :: arg
    type(DOMImplementation), pointer :: imp

    ! According to the testsuite, you get to call
    ! getImplementation with no args. Dont know
    ! where they get that from ...
    if (present(arg)) then
      if (.not.associated(arg)) then
        if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getImplementation", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
      
      if (arg%nodeType/=DOCUMENT_NODE) then
        if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getImplementation", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
      
      imp => arg%docExtras%implementation
    else
      imp => FoX_DOM
    endif
  end function getImplementation


  subroutine setDocumentElement(arg, np, ex)
    type(DOMException), intent(out), optional :: ex
  ! Only for use by FoX, not exported through FoX_DOM interface
    type(Node), pointer :: arg
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setDocumentElement", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

!NB special case due to additional error conditions:

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setDocumentElement", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (np%nodeType/=ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setDocumentElement", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.associated(np%ownerDocument, arg)) then
      if (getFoX_checks().or.WRONG_DOCUMENT_ERR<200) then
  call throw_exception(WRONG_DOCUMENT_ERR, "setDocumentElement", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    arg%docExtras%documentElement => np

  end subroutine setDocumentElement

  ! Methods

  function createElement(arg, tagName, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: tagName
    type(Node), pointer :: np

    type(xml_doc_state), pointer :: xds
    type(element_t), pointer :: elem
    integer :: i

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createElement", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createElement", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkName(tagName, getXds(arg))) then
      if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "createElement", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    np => createNode(arg, ELEMENT_NODE, tagName, "")
    allocate(np%elExtras)
    np%elExtras%dom1 = .true.
    np%elExtras%attributes%ownerElement => np
    allocate(np%elExtras%namespaceURI(0))
    allocate(np%elExtras%prefix(0))
    allocate(np%elExtras%localname(0))
    allocate(np%elExtras%namespaceNodes%nodes(0))

    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
      ! We only add default attributes if we are *not* building the doc
      xds => getXds(arg)
      elem => get_element(xds%element_list, tagName)
      if (associated(elem)) then
        do i = 1, size(elem%attlist%list)
          if (elem%attlist%list(i)%attDefault==ATT_DEFAULT) then
            ! Since this is a non-namespaced function, we create
            ! a non-namespaced attribute ...
            call setAttribute(np, str_vs(elem%attlist%list(i)%name), &
              str_vs(elem%attlist%list(i)%default))
          endif
        enddo
      endif
    else
      np%inDocument = .true.
    endif

  end function createElement
    
  function createDocumentFragment(arg, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createDocumentFragment", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createDocumentFragment", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    np => createNode(arg, DOCUMENT_FRAGMENT_NODE, "#document-fragment", "")
    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
    else
      np%inDocument = .true.
    endif

  end function createDocumentFragment

  function createTextNode(arg, data, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: data
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createTextNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createTextNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkChars(data, getXmlVersionEnum(arg))) then
      if (getFoX_checks().or.FoX_INVALID_CHARACTER<200) then
  call throw_exception(FoX_INVALID_CHARACTER, "createTextNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => createNode(arg, TEXT_NODE, "#text", data)
    np%textContentLength = len(data)

    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
    else
      np%inDocument = .true.
    endif
   
  end function createTextNode

  function createComment(arg, data, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: data
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createComment", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createComment", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkChars(data, getXmlVersionEnum(arg))) then
      if (getFoX_checks().or.FoX_INVALID_CHARACTER<200) then
  call throw_exception(FoX_INVALID_CHARACTER, "createComment", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (index(data,"--")>0) then   
      if (getFoX_checks().or.FoX_INVALID_COMMENT<200) then
  call throw_exception(FoX_INVALID_COMMENT, "createComment", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
  
    np => createNode(arg, COMMENT_NODE, "#comment", data)
    np%textContentLength = len(data)

    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
    else
      np%inDocument = .true.
    endif

  end function createComment

  function createCdataSection(arg, data, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: data
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createCdataSection", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createCdataSection", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkChars(data, getXmlVersionEnum(arg))) then
      if (getFoX_checks().or.FoX_INVALID_CHARACTER<200) then
  call throw_exception(FoX_INVALID_CHARACTER, "createCdataSection", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (index(data,"]]>")>0) then   
      if (getFoX_checks().or.FoX_INVALID_CDATA_SECTION<200) then
  call throw_exception(FoX_INVALID_CDATA_SECTION, "createCdataSection", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
  
    np => createNode(arg, CDATA_SECTION_NODE, "#cdata-section", data)
    np%textContentLength = len(data)

    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
    else
      np%inDocument = .true.
    endif
  
  end function createCdataSection

  function createProcessingInstruction(arg, target, data, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: target
    character(len=*), intent(in) :: data
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createProcessingInstruction", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createProcessingInstruction", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkName(target, getXds(arg))) then
      if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "createProcessingInstruction", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkChars(data, getXmlVersionEnum(arg))) then
      if (getFoX_checks().or.FoX_INVALID_CHARACTER<200) then
  call throw_exception(FoX_INVALID_CHARACTER, "createProcessingInstruction", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (index(data,"?>")>0) then   
      if (getFoX_checks().or.FoX_INVALID_PI_DATA<200) then
  call throw_exception(FoX_INVALID_PI_DATA, "createProcessingInstruction", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => createNode(arg, PROCESSING_INSTRUCTION_NODE, target, data)
    np%textContentLength = len(data)

    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
    else
      np%inDocument = .true.
    endif

  end function createProcessingInstruction

  function createAttribute(arg, name, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: name
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkName(name, getXds(arg))) then
      if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "createAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
  
    np => createNode(arg, ATTRIBUTE_NODE, name, "")
    allocate(np%elExtras)
    np%elExtras%dom1 = .true.
    allocate(np%elExtras%namespaceURI(0))
    allocate(np%elExtras%prefix(0))
    allocate(np%elExtras%localname(0))

    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
    else
      np%inDocument = .true.
    endif
  
  end function createAttribute


  recursive function createEntityReference(arg, name, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
  ! Needs to be recursive in case of entity-references within each other.
    type(Node), pointer :: arg
    character(len=*), intent(in) :: name
    type(Node), pointer :: np

    type(Node), pointer :: ent, newNode
    integer :: i
    logical :: brokenNS

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createEntityReference", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createEntityReference", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkName(name, getXds(arg))) then
      if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "createEntityReference", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (getXmlStandalone(arg).and..not.associated(getDocType(arg))) then
      if (getFoX_checks().or.FoX_NO_SUCH_ENTITY<200) then
  call throw_exception(FoX_NO_SUCH_ENTITY, "createEntityReference", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => createNode(arg, ENTITY_REFERENCE_NODE, name, "")
    if (getGCstate(arg)) then ! otherwise the parser will fill these nodes in itself
      if (associated(getDocType(arg))) then
        ent => getNamedItem(getEntities(getDocType(arg)), name)
        if (associated(ent)) then
          if (getIllFormed(ent)) then
            if (getFoX_checks().or.FoX_INVALID_ENTITY<200) then
  call throw_exception(FoX_INVALID_ENTITY, "createEntityReference", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

          endif
          brokenNS = arg%docExtras%brokenNS
          arg%docExtras%brokenNS = .true. ! We need to not worry about NS errors for a bit
          do i = 0, getLength(getChildNodes(ent)) - 1
            newNode => appendChild(np, cloneNode(item(getChildNodes(ent), i), .true., ex))
            ! No namespace calcs here - wait for a namespace normalization
            call setReadOnlyNode(newNode, .true., .true.)
          enddo
          arg%docExtras%brokenNS = brokenNS ! FIXME also for all new default attributes
        elseif (getXmlStandalone(arg)) then
          if (getFoX_checks().or.FoX_NO_SUCH_ENTITY<200) then
  call throw_exception(FoX_NO_SUCH_ENTITY, "createEntityReference", ex)
  if (present(ex)) then
    if (inException(ex)) then

  if (associated(np)) deallocate(np)
       return
    endif
  endif
endif

        endif
      endif
    endif

    call setReadOnlyNode(np, .true., .false.)

    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append_nl(arg%docExtras%hangingNodes, np)
      ! All child nodes were created outside the document by cloneNode above
    else
      np%inDocument = .true.
    endif

  end function createEntityReference

  function createEmptyEntityReference(arg, name, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: name
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createEmptyEntityReference", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createEmptyEntityReference", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkName(name, getXds(arg))) then
      if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "createEmptyEntityReference", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => createNode(arg, ENTITY_REFERENCE_NODE, name, "")
    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
    else
      np%inDocument = .true.
    endif

  end function createEmptyEntityReference

  function getElementsByTagName(doc, tagName, name, ex)result(list) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: doc
    character(len=*), intent(in), optional :: tagName, name
    type(NodeList), pointer :: list

    type(NodeListPtr), pointer :: nll(:), temp_nll(:)
    type(Node), pointer :: arg, this, treeroot
    logical :: doneChildren, doneAttributes, allElements
    integer :: i, i_tree

    if (.not.associated(doc)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getElementsByTagName", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (doc%nodeType==DOCUMENT_NODE) then
      if (present(name).or..not.present(tagName)) then
        if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getElementsByTagName", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    elseif (doc%nodeType==ELEMENT_NODE) then
      if (present(name).or..not.present(tagName)) then
        if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getElementsByTagName", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    else      
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getElementsByTagName", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (doc%nodeType==DOCUMENT_NODE) then
      arg => getDocumentElement(doc)
    else
      arg => doc
    endif

    allocate(list)
    allocate(list%nodes(0))
    list%element => doc
    if (present(name)) list%nodeName => vs_str_alloc(name)
    if (present(tagName)) list%nodeName => vs_str_alloc(tagName)

    allElements = (str_vs(list%nodeName)=="*")

    if (doc%nodeType==DOCUMENT_NODE) then
      nll => doc%docExtras%nodelists
    elseif (doc%nodeType==ELEMENT_NODE) then
      nll => doc%ownerDocument%docExtras%nodelists
    endif
    allocate(temp_nll(size(nll)+1))
    do i = 1, size(nll)
      temp_nll(i)%this => nll(i)%this
    enddo
    temp_nll(i)%this => list
    deallocate(nll)
    if (doc%nodeType==DOCUMENT_NODE) then
      doc%docExtras%nodelists => temp_nll
    elseif (doc%nodeType==ELEMENT_NODE) then
      doc%ownerDocument%docExtras%nodelists => temp_nll
    endif

    treeroot => arg

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then
        if (this%nodeType==ELEMENT_NODE) then
          if ((allElements .or. str_vs(this%nodeName)==tagName) &
            .and..not.(getNodeType(doc)==ELEMENT_NODE.and.associated(this, arg))) &
            call append(list, this)
          doneAttributes = .true.
        endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo



  end function getElementsByTagName

  function importNode(doc , arg, deep , ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: doc
    type(Node), pointer :: arg
    logical, intent(in) :: deep
    type(Node), pointer :: np

    type(Node), pointer :: this, thatParent, new, treeroot
    type(xml_doc_state), pointer :: xds
    type(element_t), pointer :: elem
    logical :: doneAttributes, doneChildren, brokenNS
    integer :: i_tree, i_default

    if (.not.associated(doc).or..not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "importNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (getNodeType(doc)/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "importNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (getNodeType(arg)==DOCUMENT_NODE .or. &
      getNodeType(arg)==DOCUMENT_TYPE_NODE) then
      if (getFoX_checks().or.NOT_SUPPORTED_ERR<200) then
  call throw_exception(NOT_SUPPORTED_ERR, "importNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    brokenNS = doc%docExtras%brokenNS
    doc%docExtras%brokenNS = .true. ! We need to do stupid NS things
    xds => getXds(doc)
    thatParent => null()
    treeroot => arg
    
    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then


        new => null()
        select case (getNodeType(this))
        case (ELEMENT_NODE)
          if (.not.doneAttributes) then
            if (getParameter(getDomConfig(doc), "namespaces")) then
              new => createElementNS(doc, getNamespaceURI(this), getTagName(this))
            else
              new => createElement(doc, getTagName(this))
            endif
          endif
        case (ATTRIBUTE_NODE)
          if (associated(this, arg).or.getSpecified(this)) then
            ! We are importing just this attribute node
            ! or this was an explicitly specified attribute; either
            ! way, we import it as is, and it remains specified.
            if (getParameter(getDomConfig(doc), "namespaces")) then
              new => createAttributeNS(doc, getNamespaceURI(this), getName(this))
            else
              new => createAttribute(doc, getName(this))
            endif
            call setSpecified(new, .true.)
          else
            ! This is an attribute being imported as part of a hierarchy,
            ! but its only here by default. Is there a default attribute
            ! of this name in the new document?
            elem => get_element(xds%element_list, getTagName(getOwnerElement(this)))
            i_default = default_att_index(elem, getName(this))
            if (i_default>0) then
              ! Create the new default:
              if (getParameter(getDomConfig(arg), "namespaces")) then
                ! We create a namespaced attribute. Of course, its 
                ! namespaceURI remains empty for the moment unless we know it ...
                if (prefixOfQName(getName(this))=="xml") then
                  new => createAttributeNS(np, &
                    "http://www.w3.org/XML/1998/namespace", &
                    getName(this))
                elseif (getName(this)=="xmlns" & 
                  .or. prefixOfQName(getName(this))=="xmlns") then
                  new => createAttributeNS(np, &
                    "http://www.w3.org/2000/xmlns/", &
                    getName(this))
                else
                  ! Wait for namespace fixup ...
                  new => createAttributeNS(np, "", &
                    getName(this))
                endif
              else
                new => createAttribute(doc, getName(this))
              endif
              call setValue(new, str_vs(elem%attlist%list(i_default)%default))
              call setSpecified(new, .false.)
              ! In any case, we dont want to copy the children of this node.
              doneChildren=.true.
            endif
            ! Otherwise no attribute here
          endif
        case (TEXT_NODE)
          new => createTextNode(doc, getData(this))
        case (CDATA_SECTION_NODE)
          new => createCDataSection(doc, getData(this))
        case (ENTITY_REFERENCE_NODE)
          new => createEntityReference(doc, getNodeName(this))
          ! This will automatically populate the entity reference if doc defines it, so no children needed
          doneChildren = .true.
        case (ENTITY_NODE)
          new => createEntity(doc, getNodeName(this), getPublicId(this), getSystemId(this), getNotationName(this))
        case (PROCESSING_INSTRUCTION_NODE)
          new => createProcessingInstruction(doc, getTarget(this), getData(this))
        case (COMMENT_NODE)
          new => createComment(doc, getData(this))
        case (DOCUMENT_NODE)
          if (getFoX_checks().or.NOT_SUPPORTED_ERR<200) then
  call throw_exception(NOT_SUPPORTED_ERR, "importNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        case (DOCUMENT_TYPE_NODE)
          if (getFoX_checks().or.NOT_SUPPORTED_ERR<200) then
  call throw_exception(NOT_SUPPORTED_ERR, "importNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        case (DOCUMENT_FRAGMENT_NODE)
          new => createDocumentFragment(doc)
        case (NOTATION_NODE)
          new => createNotation(doc, getNodeName(this), getPublicId(this), getSystemId(this))
        end select
 
        if (.not.associated(thatParent)) then
          thatParent => new
        elseif (associated(new)) then
          if (getNodeType(this)==ATTRIBUTE_NODE) then
            new => setAttributeNode(thatParent, new)
          else
            new => appendChild(thatParent, new)
          endif
        endif

        if (.not.deep) then
          if (getNodeType(arg)==ATTRIBUTE_NODE.or.getNodeType(arg)==ELEMENT_NODE) then
            continue
          else
            exit
          endif
        endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            if (.not.associated(this, treeroot)) thatParent => getLastChild(thatParent)
            this => item(getAttributes(this), 0)
          else
            if (.not.deep) exit
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          if (getNodeType(this)==ELEMENT_NODE.and..not.deep) exit
          if (.not.associated(this, treeroot)) then
            if (getNodeType(this)==ATTRIBUTE_NODE) then
              thatParent => item(getAttributes(thatParent), i_tree)
            else
              thatParent => getLastChild(thatParent)
            endif
          endif
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            if (associated(getParentNode(thatParent))) thatParent => getParentNode(thatParent)
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
          if (.not.associated(this, treeroot)) then
            if (getNodeType(this)==ATTRIBUTE_NODE) then
              thatParent => getOwnerElement(thatParent)
            else
              thatParent => getParentNode(thatParent)
            endif
          endif
        endif
      endif

    enddo



    np => thatParent
    doc%docExtras%brokenNS = brokenNS
!    call namespaceFixup(np)

  end function importNode

  function createElementNS(arg, namespaceURI, qualifiedName, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: namespaceURI, qualifiedName
    type(Node), pointer :: np

    type(xml_doc_state), pointer :: xds
    type(element_t), pointer :: elem
    integer :: i
    logical :: brokenNS

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createElementNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createElementNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkName(qualifiedName, getXds(arg))) then
      if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "createElementNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkQName(qualifiedName, getXds(arg))) then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createElementNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (prefixOfQName(qualifiedName)/="" &
     .and. namespaceURI=="".and..not.arg%docExtras%brokenNS) then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createElementNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (namespaceURI=="http://www.w3.org/XML/1998/namespace" .neqv. &
      prefixOfQName(qualifiedName)=="xml") then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createElementNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (namespaceURI=="http://www.w3.org/2000/xmlns/") then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createElementNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => createNode(arg, ELEMENT_NODE, qualifiedName, "")
    allocate(np%elExtras)
    np%elExtras%namespaceURI => vs_str_alloc(namespaceURI)
    np%elExtras%prefix => vs_str_alloc(prefixOfQName(qualifiedname))
    np%elExtras%localName => vs_str_alloc(localpartOfQName(qualifiedname))
    allocate(np%elExtras%namespaceNodes%nodes(0))

    np%elExtras%attributes%ownerElement => np

    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
      ! We only add default attributes if we are *not* building the doc
      xds => getXds(arg)
      elem => get_element(xds%element_list, qualifiedName)
      if (associated(elem)) then
        do i = 1, size(elem%attlist%list)
          if (elem%attlist%list(i)%attDefault==ATT_DEFAULT) then
            ! Since this is a namespaced function, we create a namespaced
            ! attribute. Of course, its namespaceURI remains empty
            ! for the moment unless we know it ...
            if (prefixOfQName(str_vs(elem%attlist%list(i)%name))=="xml") then
              call setAttributeNS(np, &
                "http://www.w3.org/XML/1998/namespace", &
                str_vs(elem%attlist%list(i)%name), &
                str_vs(elem%attlist%list(i)%default))
            elseif (str_vs(elem%attlist%list(i)%name)=="xmlns" & 
              .or. prefixOfQName(str_vs(elem%attlist%list(i)%name))=="xmlns") then
              call setAttributeNS(np, &
                "http://www.w3.org/2000/xmlns/", &
                str_vs(elem%attlist%list(i)%name), &
                str_vs(elem%attlist%list(i)%default))
            else
              ! Wait for namespace fixup ...
              brokenNS = arg%docExtras%brokenNS
              arg%docExtras%brokenNS = .true.
              call setAttributeNS(np, "", str_vs(elem%attlist%list(i)%name), &
                str_vs(elem%attlist%list(i)%default))
              arg%docExtras%brokenNS = brokenNS
            endif
          endif
        enddo
      endif
    else
      np%inDocument = .true.
    endif

  end function createElementNS
  
  function createAttributeNS(arg, namespaceURI, qualifiedname, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: namespaceURI, qualifiedName
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkName(qualifiedName, getXds(arg))) then
      if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "createAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkQName(qualifiedName, getXds(arg))) then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (prefixOfQName(qualifiedName)/="" &
     .and. namespaceURI=="".and..not.arg%docExtras%brokenNS) then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (namespaceURI=="http://www.w3.org/XML/1998/namespace" .neqv. &
      prefixOfQName(qualifiedName)=="xml") then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (namespaceURI=="http://www.w3.org/2000/xmlns/" .neqv. &
      (qualifiedName=="xmlns" .or. prefixOfQName(qualifiedName)=="xmlns")) then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "createAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
  
    np => createNode(arg, ATTRIBUTE_NODE, qualifiedName, "")
    allocate(np%elExtras)
    np%elExtras%namespaceURI => vs_str_alloc(namespaceURI)
    np%elExtras%localname => vs_str_alloc(localPartofQName(qualifiedname))
    np%elExtras%prefix => vs_str_alloc(PrefixofQName(qualifiedname))

    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
    else
      np%inDocument = .true.
    endif

  end function createAttributeNS

  function getElementsByTagNameNS(doc, namespaceURI, localName, ex)result(list) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: doc
    character(len=*), intent(in) :: namespaceURI, localName
    type(NodeList), pointer :: list

    type(NodeListPtr), pointer :: nll(:), temp_nll(:)
    type(Node), pointer :: this, arg, treeroot
    logical :: doneChildren, doneAttributes, allLocalNames, allNameSpaces
    integer :: i, i_tree

    if (.not.associated(doc)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getElementsByTagNameNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (doc%nodeType/=DOCUMENT_NODE.and.doc%nodeType/=ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getElementsByTagNameNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    allNamespaces = (namespaceURI=="*")
    allLocalNames = (localName=="*")

    if (doc%nodeType==DOCUMENT_NODE) then
      arg => getDocumentElement(doc)
    else
      arg => doc
    endif

    allocate(list)
    allocate(list%nodes(0))
    list%element => doc
    list%localName => vs_str_alloc(localName)
    list%namespaceURI => vs_str_alloc(namespaceURI)

    if (doc%nodeType==DOCUMENT_NODE) then
      nll => doc%docExtras%nodelists
    elseif (doc%nodeType==ELEMENT_NODE) then
      nll => doc%ownerDocument%docExtras%nodelists
    endif
    allocate(temp_nll(size(nll)+1))
    do i = 1, size(nll)
      temp_nll(i)%this => nll(i)%this
    enddo
    temp_nll(i)%this => list
    deallocate(nll)
    if (doc%nodeType==DOCUMENT_NODE) then
      doc%docExtras%nodelists => temp_nll
    elseif (doc%nodeType==ELEMENT_NODE) then
      doc%ownerDocument%docExtras%nodelists => temp_nll
    endif

    treeroot => arg

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

      if (getNodeType(this)==ELEMENT_NODE) then
        if (getNamespaceURI(this)/="") then
          if ((allNameSpaces .or. getNameSpaceURI(this)==namespaceURI) &
            .and. (allLocalNames .or. getLocalName(this)==localName) &
            .and..not.(getNodeType(doc)==ELEMENT_NODE.and.associated(this, arg))) &
            call append(list, this)
        else
          if ((allNameSpaces .or. namespaceURI=="") &
            .and. (allLocalNames .or. getNodeName(this)==localName) &
            .and..not.(getNodeType(doc)==ELEMENT_NODE.and.associated(this, arg))) &
            call append(list, this)
        endif
        doneAttributes = .true. ! Never search attributes
      endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo



  end function getElementsByTagNameNS


  function getElementById(arg, elementId, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: elementId
    type(Node), pointer :: np

    type(Node), pointer :: this, treeroot
    integer :: i_tree
    logical :: doneChildren, doneAttributes

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getElementById", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getElementById", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => null()
    treeroot => getDocumentElement(arg)

    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then
      if (this%nodeType==ATTRIBUTE_NODE)  then
        if (getIsId(this).and.getName(this)==elementId) then
          np => getOwnerElement(this)
          return
        endif
      endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo



  end function getElementById

function getxmlStandalone(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getxmlStandalone", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getxmlStandalone", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = np%docExtras%xds%standalone

  end function getxmlStandalone

subroutine setxmlStandalone(np, c, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setxmlStandalone", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setxmlStandalone", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np%docExtras%xds%standalone = c

  end subroutine setxmlStandalone

! FIXME additional check on setting - do we have any undefined entrefs present?

  function getXmlVersion(arg, ex)result(s) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=3) :: s

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getXmlVersion", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE &
    .and.arg%nodeType/=ENTITY_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getXmlVersion", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (getXmlVersionEnum(arg)==XML1_0) then
      s = "1.0"
    elseif (getXmlVersionEnum(arg)==XML1_1) then
      s = "1.1"
    else
      s = "XXX"
    endif

  end function getXmlVersion

  subroutine setXmlVersion(arg, s, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*) :: s

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setXmlVersion", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setXmlVersion", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (s=="1.0") then
      arg%docExtras%xds%xml_version = XML1_0
    elseif (s=="1.1") then
      arg%docExtras%xds%xml_version = XML1_1
    else
      if (getFoX_checks().or.NOT_SUPPORTED_ERR<200) then
  call throw_exception(NOT_SUPPORTED_ERR, "setXmlVersion", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

  end subroutine setXmlVersion

  pure function getXmlEncoding_len(arg, p) result(n)
    type(Node), pointer :: arg
    logical, intent(in) :: p
    integer :: n

    n = 0
    if (.not.p) return
    if (arg%nodeType==DOCUMENT_NODE) &
      n = size(arg%docExtras%xds%encoding)
  end function getXmlEncoding_len

  function getXmlEncoding(arg, ex)result(s) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getXmlEncoding_len(arg, .true.)) :: s
#else
    character(len=getXmlEncoding_len(arg, associated(arg))) :: s
#endif

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getXmlEncoding", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType==DOCUMENT_NODE) then
      s = str_vs(arg%docExtras%xds%encoding)
    elseif (arg%nodeType==ENTITY_NODE) then
      s = "" !FIXME revisit when we have working external entities
    else
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getXmlEncoding", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

  end function getXmlEncoding

  pure function getInputEncoding_len(arg, p) result(n)
    type(Node), pointer :: arg
    logical, intent(in) :: p
    integer :: n

    n = 0
    if (.not.p) return
    if (arg%nodeType==DOCUMENT_NODE) &
      n = size(arg%docExtras%xds%inputEncoding)
  end function getInputEncoding_len

  function getInputEncoding(arg, ex)result(s) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getInputEncoding_len(arg, .true.)) :: s
#else
    character(len=getInputEncoding_len(arg, associated(arg))) :: s
#endif

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getInputEncoding", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType==DOCUMENT_NODE) then
      s = str_vs(arg%docExtras%xds%inputEncoding)    
    elseif (arg%nodeType==ENTITY_NODE) then
      s = "" !FIXME revisit when we have working external entities
    else
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getInputEncoding", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

  end function getInputEncoding


  pure function getdocumentURI_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    if (p .and. ( &
      np%nodeType==DOCUMENT_NODE .or. &
      .false.)) then
      n = size(np%docExtras%xds%documentURI)
    else
      n = 0
    endif
  end function getdocumentURI_len
function getdocumentURI(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getdocumentURI_len(np, .true.)) :: c
#else
    character(len=getdocumentURI_len(np, associated(np))) :: c
#endif


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getdocumentURI", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getdocumentURI", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = str_vs(np%docExtras%xds%documentURI)

  end function getdocumentURI

subroutine setdocumentURI(np, c, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    character(len=*) :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setdocumentURI", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setdocumentURI", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (associated(np%docExtras%xds%documentURI)) deallocate(np%docExtras%xds%documentURI)
    np%docExtras%xds%documentURI => vs_str_alloc(c)

  end subroutine setdocumentURI


function getstrictErrorChecking(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getstrictErrorChecking", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getstrictErrorChecking", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = np%docExtras%strictErrorChecking

  end function getstrictErrorChecking

subroutine setstrictErrorChecking(np, c, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setstrictErrorChecking", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setstrictErrorChecking", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np%docExtras%strictErrorChecking = c

  end subroutine setstrictErrorChecking


!  function adoptNode FIXME

function getdomConfig(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(DOMConfiguration), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getdomConfig", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getdomConfig", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c => np%docExtras%domConfig

  end function getdomConfig

subroutine setdomConfig(np, c, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(DOMConfiguration), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setdomConfig", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setdomConfig", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np%docExtras%domConfig => c

  end subroutine setdomConfig


!  function renameNode FIXME

  ! Internal function, not part of API

  function createNamespaceNode(arg, prefix, URI, specified, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: prefix
    character(len=*), intent(in) :: URI
    logical, intent(in) :: specified
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createNamespaceNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createNamespaceNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => createNode(arg, XPATH_NAMESPACE_NODE, "#namespace", URI)
    allocate(np%elExtras)
    np%elExtras%prefix => vs_str_alloc(prefix)
    np%elExtras%namespaceURI => vs_str_alloc(URI)
    np%elExtras%specified = specified

  end function createNamespaceNode

  function createEntity(arg, name, publicId, systemId, notationName, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: name
    character(len=*), intent(in) :: publicId
    character(len=*), intent(in) :: systemId
    character(len=*), intent(in) :: notationName
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createEntity", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createEntity", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => createNode(arg, ENTITY_NODE, name, "")
    allocate(np%dtdExtras)
    np%dtdExtras%publicId => vs_str_alloc(publicId)
    np%dtdExtras%systemId => vs_str_alloc(systemId)
    np%dtdExtras%notationName => vs_str_alloc(notationName)

    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
    else
      np%inDocument = .true.
    endif

  end function createEntity

  function createNotation(arg, name, publicId, systemId, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: name
    character(len=*), intent(in) :: publicId
    character(len=*), intent(in) :: systemId
    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "createNotation", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "createNotation", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => createNode(arg, NOTATION_NODE, name, "")
    allocate(np%dtdExtras)
    np%dtdExtras%publicId => vs_str_alloc(publicId)
    np%dtdExtras%systemId => vs_str_alloc(systemId)
    
    if (getGCstate(arg)) then
      np%inDocument = .false.
      call append(arg%docExtras%hangingnodes, np)
    else
      np%inDocument = .true.
    endif

  end function createNotation

  function getXmlVersionEnum(arg, ex)result(n) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    integer :: n

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_INTERNAL_ERROR<200) then
  call throw_exception(FoX_INTERNAL_ERROR, "getXmlVersionEnum", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    n = arg%docExtras%xds%xml_version

  end function getXmlVersionEnum

  function getXds(arg, ex)result(xds) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(xml_doc_state), pointer :: xds

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_INTERNAL_ERROR<200) then
  call throw_exception(FoX_INTERNAL_ERROR, "getXds", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    xds => arg%docExtras%xds

  end function getXds


function getGCstate(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getGCstate", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getGCstate", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = np%docExtras%xds%building

  end function getGCstate

subroutine setGCstate(np, c, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setGCstate", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setGCstate", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np%docExtras%xds%building = c

  end subroutine setGCstate


function getliveNodeLists(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getliveNodeLists", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getliveNodeLists", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = np%docExtras%liveNodeLists

  end function getliveNodeLists

subroutine setliveNodeLists(np, c, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setliveNodeLists", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setliveNodeLists", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np%docExtras%liveNodeLists = c

  end subroutine setliveNodeLists




!  function getName(docType) result(c) See m_dom_common

  function getEntities(arg, ex)result(nnp) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(NamedNodeMap), pointer :: nnp

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getEntities", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_TYPE_NODE) then
       if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getEntities", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    nnp => arg%dtdExtras%entities
  end function getEntities

  function getNotations(arg, ex)result(nnp) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(NamedNodeMap), pointer :: nnp

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getNotations", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType/=DOCUMENT_TYPE_NODE) then
       if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getNotations", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    nnp => arg%dtdExtras%notations
  end function getNotations


!  function getPublicId(docType) result(c) See m_dom_common


!  function getSystemId(docType) result(c) See m_dom_common

  
  pure function getinternalSubset_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    if (p .and. ( &
      np%nodeType==DOCUMENT_TYPE_NODE .or. &
      .false.)) then
      n = size(np%dtdExtras%internalSubset)
    else
      n = 0
    endif
  end function getinternalSubset_len
function getinternalSubset(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getinternalSubset_len(np, .true.)) :: c
#else
    character(len=getinternalSubset_len(np, associated(np))) :: c
#endif


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getinternalSubset", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_TYPE_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getinternalSubset", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = str_vs(np%dtdExtras%internalSubset)

  end function getinternalSubset





  pure function gettagName_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    if (p .and. ( &
      np%nodeType==ELEMENT_NODE .or. &
      .false.)) then
      n = size(np%nodeName)
    else
      n = 0
    endif
  end function gettagName_len
function gettagName(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=gettagName_len(np, .true.)) :: c
#else
    character(len=gettagName_len(np, associated(np))) :: c
#endif


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "gettagName", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ELEMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "gettagName", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = str_vs(np%nodeName)

  end function gettagName


  pure function getAttribute_len(arg, p, name) result(n)
    type(Node), intent(in) :: arg
    logical, intent(in) :: p
    character(len=*), intent(in) :: name
    integer :: n
    
    integer :: i
    
    n = 0
    if (.not.p) return
    if (arg%nodeType/=ELEMENT_NODE) return

    do i = 1, arg%elExtras%attributes%length
      if (str_vs(arg%elExtras%attributes%nodes(i)%this%nodeName)==name) then
        n = getTextContent_len(arg%elExtras%attributes%nodes(i)%this, .true.)
        exit
      endif
    enddo

  end function getAttribute_len

  function getAttribute(arg, name, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: name
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getAttribute_len(arg, .true., name)) :: c
#else
    character(len=getAttribute_len(arg, associated(arg), name)) :: c
#endif

    type(Node), pointer :: np

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (getNodeType(arg) /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => getNamedItem(getAttributes(arg), name)
    c = getValue(np)
        
  end function getAttribute


  subroutine setAttribute(arg, name, value, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: name
    character(len=*), intent(in) :: value

    type(Node), pointer :: nn, dummy
    logical :: quickFix

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (getNodetype(arg)/=ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkName(name, getXds(getOwnerDocument(arg)))) then
      if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "setAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkChars(value, getXmlVersionEnum(getOwnerDocument(arg)))) then
      if (getFoX_checks().or.FoX_INVALID_CHARACTER<200) then
  call throw_exception(FoX_INVALID_CHARACTER, "setAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    quickFix = getGCstate(getOwnerDocument(arg)) &
      .and. arg%inDocument

    if (quickFix) call setGCstate(getOwnerDocument(arg), .false.)
    ! then the created attribute is going straight into the document,
    ! so dont faff with hanging-node lists.

    nn => createAttribute(arg%ownerDocument, name)
    call setValue(nn, value)
    dummy => setNamedItem(getAttributes(arg), nn)
    if (associated(dummy)) then
      if (getGCstate(getOwnerDocument(arg)).and..not.dummy%inDocument) &
        call putNodesInDocument(getOwnerDocument(arg), dummy) 
      ! ... so that dummy & children are removed from hangingNodes list.
      call destroyAllNodesRecursively(dummy)
    endif

    if (quickFix) call setGCstate(getOwnerDocument(arg), .true.)

  end subroutine setAttribute


  subroutine removeAttribute(arg, name, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: name

    type(DOMException) :: ex2
    type(Node), pointer :: dummy
    integer :: e

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "removeAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (getNodetype(arg)/=ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "removeAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "removeAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    if (arg%inDocument) &
      call setGCstate(getOwnerDocument(arg), .false.)

    dummy => removeNamedItem(getAttributes(arg), name, ex2)
    ! removeNamedItem took care of any default attributes
    if (inException(ex2)) then
      e = getExceptionCode(ex2)
      if (e/=NOT_FOUND_ERR) then
        if (getFoX_checks().or.e<200) then
  call throw_exception(e, "removeAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    else
      if (.not.arg%inDocument) then
        ! dummy was not in the doc, so was on hangingNode list.
        ! To remove it from the list:
        call putNodesInDocument(arg%ownerDocument, dummy)
      endif
      call destroyAllNodesRecursively(dummy)
    endif
      
    if (arg%inDocument) &
      call setGCstate(arg%ownerDocument, .true.)

  end subroutine removeAttribute


  function getAttributeNode(arg, name, ex)result(attr) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: name
    type(Node), pointer :: attr

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    attr => getNamedItem(getAttributes(arg), name)

  end function getAttributeNode
  

  function setAttributeNode(arg, newattr, ex)result(attr) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: newattr
    type(Node), pointer :: attr
    type(Node), pointer :: dummy

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.associated(arg%ownerDocument, newattr%ownerDocument)) then
      if (getFoX_checks().or.WRONG_DOCUMENT_ERR<200) then
  call throw_exception(WRONG_DOCUMENT_ERR, "setAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (associated(getOwnerElement(newattr), arg)) then
      attr => newattr
      return
      ! Nothing to do, this attribute is already in this element
    elseif (associated(getOwnerElement(newattr))) then
      if (getFoX_checks().or.INUSE_ATTRIBUTE_ERR<200) then
  call throw_exception(INUSE_ATTRIBUTE_ERR, "setAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    ! this checks if attribute exists already
    ! It also does any adding/removing of hangingnodes
    ! and sets ownerElement appropriately
    dummy => setNamedItem(getAttributes(arg), newattr, ex)
    attr => dummy

  end function setAttributeNode


  function removeAttributeNode(arg, oldattr, ex)result(attr) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: oldattr
    type(Node), pointer :: attr

    integer :: i

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "removeAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "removeAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.associated(arg, getOwnerElement(oldattr))) then
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "removeAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    attr => removeNamedItem(getAttributes(arg), &
      getNodeName(oldattr), ex)

  end function removeAttributeNode


!  function getElementsByTagName - see m_dom_document


  pure function getAttributesNS_len(arg, p, localname, namespaceURI) result(n)
    type(Node), intent(in) :: arg
    logical, intent(in) :: p
    character(len=*), intent(in) :: localname
    character(len=*), intent(in) :: namespaceURI
    integer :: n
    
    integer :: i
    
    n = 0
    if (.not.p) return
    if (arg%nodeType/=ELEMENT_NODE) return

    do i = 1, arg%elExtras%attributes%length
      if ((str_vs(arg%elExtras%attributes%nodes(i)%this%elExtras%localName)==localname &
        .and. str_vs(arg%elExtras%attributes%nodes(i)%this%elExtras%namespaceURI)==namespaceURI) &
        .or. (namespaceURI=="".and.str_vs(arg%elExtras%attributes%nodes(i)%this%nodeName)==localname)) then
        n = getTextContent_len(arg%elExtras%attributes%nodes(i)%this, .true.)
        exit
      endif
    enddo

  end function getAttributesNS_len

  function getAttributeNS(arg, namespaceURI, localName, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: namespaceURI
    character(len=*), intent(in) :: localName
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getAttributesNS_len(arg, .true., localname, namespaceURI)) :: c
#else
    character(len=getAttributesNS_len(arg, associated(arg), localname, namespaceURI)) :: c
#endif

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = getNamedItemNS_Value(getAttributes(arg), namespaceURI, localName)
        
  end function getAttributeNS


  subroutine setAttributeNS(arg, namespaceURI, qualifiedname, value, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: namespaceURI
    character(len=*), intent(in) :: qualifiedName
    character(len=*), intent(in) :: value

    type(Node), pointer :: nn, dummy
    logical :: quickfix

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkName(qualifiedname, getXds(getOwnerDocument(arg)))) then
      if (getFoX_checks().or.INVALID_CHARACTER_ERR<200) then
  call throw_exception(INVALID_CHARACTER_ERR, "setAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.checkQName(qualifiedname, getXds(getOwnerDocument(arg)))) then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "setAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (prefixOfQName(qualifiedName)/="" &
     .and. namespaceURI=="") then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "setAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (prefixOfQName(qualifiedName)=="xml" .neqv. & 
      namespaceURI=="http://www.w3.org/XML/1998/namespace") then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "setAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (namespaceURI=="http://www.w3.org/2000/xmlns/" .neqv. &
      (qualifiedName=="xmlns" .or. prefixOfQName(qualifiedName)=="xmlns")) then
      if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "setAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

! FIXME what if namespace is undeclared? Throw an error *only* if FoX_errors is on, otherwise its taken care of by namespace fixup on serialization

    quickFix = getGCstate(getOwnerDocument(arg)) &
      .and. arg%inDocument

    if (quickFix) call setGCstate(getOwnerDocument(arg), .false.)
    ! then the created attribute is going straight into the document,
    ! so dont faff with hanging-node lists.

    nn => createAttributeNS(arg%ownerDocument, namespaceURI, qualifiedname)
    call setValue(nn, value)
    dummy => setNamedItemNS(getAttributes(arg), nn)

    if (associated(dummy)) then
      if (getGCstate(getOwnerDocument(arg)).and..not.dummy%inDocument) &
        call putNodesInDocument(getOwnerDocument(arg), dummy) 
      ! ... so that dummy & children are removed from hangingNodes list.
      call destroyAllNodesRecursively(dummy)
    endif

    if (quickFix) call setGCstate(getOwnerDocument(arg), .true.)

  end subroutine setAttributeNS


  subroutine removeAttributeNS(arg, namespaceURI, localName, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: namespaceURI
    character(len=*), intent(in) :: localName

    type(DOMException) :: ex2
    type(Node), pointer :: dummy
    integer :: e

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "removeAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "removeAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "removeAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%inDocument) &
      call setGCstate(getOwnerDocument(arg), .false.)
    ! So we dont add the removed nodes to the hanging node list

    dummy => removeNamedItemNS(getAttributes(arg), namespaceURI, localName, ex2)
    ! removeNamedItemNS took care of any default attributes
    if (inException(ex2)) then
      e = getExceptionCode(ex2)
      if (e/=NOT_FOUND_ERR) then
        if (getFoX_checks().or.e<200) then
  call throw_exception(e, "removeAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    else
      if (.not.arg%inDocument) then
        ! dummy was not in the doc, so was already on hangingNode list.
        ! To remove it from the list:
        call putNodesInDocument(arg%ownerDocument, dummy)
      endif
      call destroyAllNodesRecursively(dummy)
    endif
      
    if (arg%inDocument) &
      call setGCstate(arg%ownerDocument, .true.)

  end subroutine removeAttributeNS


  function getAttributeNodeNS(arg, namespaceURI, localName, ex)result(attr) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: namespaceURI
    character(len=*), intent(in) :: localName
    type(Node), pointer :: attr

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getAttributeNodeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getAttributeNodeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    attr => null()     ! as per specs, if not found
    attr => getNamedItemNS(getAttributes(arg), namespaceURI, localname)

  end function getAttributeNodeNS
  

  function setAttributeNodeNS(arg, newattr, ex)result(attr) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: newattr
    type(Node), pointer :: attr
    type(Node), pointer :: dummy

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setAttributeNodeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setAttributeNodeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.associated(arg%ownerDocument, newattr%ownerDocument)) then
      if (getFoX_checks().or.WRONG_DOCUMENT_ERR<200) then
  call throw_exception(WRONG_DOCUMENT_ERR, "setAttributeNodeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setAttributeNodeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (associated(getOwnerElement(newattr), arg)) then
      attr => newattr
      return
      ! Nothing to do, this attribute is already in this element
    elseif (associated(getOwnerElement(newattr))) then
      if (getFoX_checks().or.INUSE_ATTRIBUTE_ERR<200) then
  call throw_exception(INUSE_ATTRIBUTE_ERR, "setAttributeNodeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    ! this checks if attribute exists already
    ! It also does any adding/removing of hangingnodes
    ! and sets ownerElement appropriately
    dummy => setNamedItemNS(getAttributes(arg), newattr, ex)
    attr => dummy

  end function setAttributeNodeNS


  function removeAttributeNodeNS(arg, oldattr, ex)result(attr) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: oldattr
    type(Node), pointer :: attr

    integer :: i

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "removeAttributeNodeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (arg%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "removeAttributeNodeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.associated(arg, getOwnerElement(oldattr))) then
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "removeAttributeNodeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    attr => removeNamedItemNS(getAttributes(arg), &
      getNamespaceURI(oldattr), getLocalName(oldattr), ex)

  end function removeAttributeNodeNS


!  function getElementsByTagNameNS - see m_dom_document


  function hasAttribute(arg, name, ex)result(p) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: name
    logical :: p

    integer :: i
    type(Node), pointer :: attr

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "hasAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
 
   if (arg%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "hasAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    p = .false.
    do i = 0, getLength(getAttributes(arg)) - 1
      attr => item(getAttributes(arg), i)
      if (getNodeName(attr)==name) then
        p = .true.
        exit
      endif
    enddo

  end function hasAttribute


  function hasAttributeNS(arg, namespaceURI, localName, ex)result(p) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: namespaceURI
    character(len=*), intent(in) :: localName
    logical :: p

    integer :: i
    type(Node), pointer :: attr

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "hasAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
 
   if (arg%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "hasAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    p = .false.
    do i = 0, getLength(getAttributes(arg))-1
      attr => item(getAttributes(arg), i)
      if (getNamespaceURI(attr)==namespaceURI &
        .and. getLocalName(attr)==localName) then
        p = .true.
        exit
      endif
    enddo

  end function hasAttributeNS

  subroutine setIdAttribute(arg, name, isId, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: name
    logical, intent(in) :: isId

    type(Node), pointer :: np

    if (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setIdAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => getAttributeNode(arg, name)
    if (associated(np)) then
      call setIsId(np, isId)
    else
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "setIdAttribute", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

  end subroutine setIdAttribute

  subroutine setIdAttributeNS(arg, namespaceURI, localname, isId, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: namespaceURI
    character(len=*), intent(in) :: localName
    logical, intent(in) :: isId

    type(Node), pointer :: np

    if (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setIdAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np => getAttributeNodeNS(arg, namespaceURI, localname)
    if (associated(np)) then
      call setIsId(np, isId)
    else
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "setIdAttributeNS", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

  end subroutine setIdAttributeNS

  subroutine setIdAttributeNode(arg, idAttr, isId, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    type(Node), pointer :: idAttr
    logical, intent(in) :: isId

    type(Node), pointer :: np

    if (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setIdAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (.not.associated(arg, getOwnerElement(idAttr))) then
      if (getFoX_checks().or.NOT_FOUND_ERR<200) then
  call throw_exception(NOT_FOUND_ERR, "setIdAttributeNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    call setIsId(idAttr, isId)

  end subroutine setIdAttributeNode


  
  ! function getName(attribute) result(c) See m_dom_common

! NB All functions manipulating attributes play with the nodelist
! directly rather than through helper functions.
! This is so that getValue_length can be pure,  and the nodeList
! can be explicitly kept up to dat.

function getspecified(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getspecified", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ATTRIBUTE_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getspecified", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = np%elExtras%specified

  end function getspecified


subroutine setspecified(np, c, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setspecified", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ATTRIBUTE_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setspecified", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np%elExtras%specified = c

  end subroutine setspecified


function getisId(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getisId", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ATTRIBUTE_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getisId", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = np%elExtras%isId

  end function getisId


subroutine setisId(np, c, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setisId", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ATTRIBUTE_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setisId", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np%elExtras%isId = c

  end subroutine setisId


function getownerElement(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(Node), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getownerElement", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ATTRIBUTE_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getownerElement", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c => np%elExtras%ownerElement

  end function getownerElement


  function getValue_DOM(arg, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getTextContent_len(arg, .true.)) :: c 
#else
    character(len=getTextContent_len(arg, associated(arg))) :: c 
#endif

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getValue_DOM", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (getNodeType(arg)/=ATTRIBUTE_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getValue_DOM", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = getTextContent(arg, ex)

  end function getValue_DOM

  subroutine setValue(arg, value, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: value

    type(Node), pointer :: np
    integer :: i

    call setTextContent(arg, value, ex)

  end subroutine setValue



  pure function isCharData(nodeType) result(p)
    integer, intent(in) :: nodeType
    logical :: p

    p = (nodeType == TEXT_NODE .or. &
      nodeType == COMMENT_NODE .or. &
      nodeType == CDATA_SECTION_NODE)
  end function isCharData


  function getLength_characterdata(arg, ex)result(n) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    integer :: n

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getLength_characterdata", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    if (.not.isCharData(arg%nodeType)) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getLength_characterdata", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    n = size(arg%nodeValue)
    
  end function getLength_characterdata


  function subStringData(arg, offset, count, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    integer, intent(in) :: offset
    integer, intent(in) :: count
    character(len=count) :: c

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "subStringData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.isCharData(arg%nodeType)) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "subStringData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (offset<0.or.offset>size(arg%nodeValue).or.count<0) then
      if (getFoX_checks().or.INDEX_SIZE_ERR<200) then
  call throw_exception(INDEX_SIZE_ERR, "subStringData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (offset+count>size(arg%nodeValue)) then
      c = str_vs(arg%nodeValue(offset+1:))
    else
      c = str_vs(arg%nodeValue(offset+1:offset+count))
    endif

  end function subStringData


  subroutine appendData(arg, data, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*), intent(in) :: data
    
    character, pointer :: tmp(:)

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "appendData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.isCharData(arg%nodeType)) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "appendData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "appendData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.checkChars(data, getXmlVersionEnum(getOwnerDocument(arg)))) then
      if (getFoX_checks().or.FoX_INVALID_CHARACTER<200) then
  call throw_exception(FoX_INVALID_CHARACTER, "appendData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    tmp => arg%nodeValue
    arg%nodeValue => vs_str_alloc(str_vs(tmp)//data)
    deallocate(tmp)

    ! We have to do these checks *after* appending data in case offending string
    ! spans old & new data
    if (arg%nodeType==COMMENT_NODE .and. index(str_vs(arg%nodeValue),"--")>0) then
      if (getFoX_checks().or.FoX_INVALID_COMMENT<200) then
  call throw_exception(FoX_INVALID_COMMENT, "appendData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%nodeType==CDATA_SECTION_NODE .and. index(str_vs(arg%nodeValue), "]]>")>0) then
      if (getFoX_checks().or.FoX_INVALID_CDATA_SECTION<200) then
  call throw_exception(FoX_INVALID_CDATA_SECTION, "appendData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    ! And propagate length upwards ...
    if (getNodeType(arg)/=COMMENT_NODE) &
      call updateTextContentLength(arg, len(data))

  end subroutine appendData
  

  subroutine insertData(arg, offset, data, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    integer, intent(in) :: offset
    character(len=*), intent(in) :: data

    character, pointer :: tmp(:)

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "insertData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.isCharData(arg%nodeType)) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "insertData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "insertData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (offset<0.or.offset>size(arg%nodeValue)) then
      if (getFoX_checks().or.INDEX_SIZE_ERR<200) then
  call throw_exception(INDEX_SIZE_ERR, "insertData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.checkChars(data, getXmlVersionEnum(getOwnerDocument(arg)))) then
      if (getFoX_checks().or.FoX_INVALID_CHARACTER<200) then
  call throw_exception(FoX_INVALID_CHARACTER, "insertData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    tmp => arg%nodeValue
    arg%nodeValue => vs_str_alloc(str_vs(tmp(:offset))//data//str_vs(tmp(offset+1:)))
    deallocate(tmp)

    ! We have to do these checks *after* appending data in case offending string
    ! spans old & new data
    if (arg%nodeType==COMMENT_NODE .and. index(str_vs(arg%nodeValue),"--")>0) then
      if (getFoX_checks().or.FoX_INVALID_COMMENT<200) then
  call throw_exception(FoX_INVALID_COMMENT, "insertData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%nodeType==CDATA_SECTION_NODE .and. index(str_vs(arg%nodeValue), "]]>")>0) then
      if (getFoX_checks().or.FoX_INVALID_CDATA_SECTION<200) then
  call throw_exception(FoX_INVALID_CDATA_SECTION, "insertData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    ! And propagate length upwards ...
    if (getNodeType(arg)/=COMMENT_NODE) &
      call updateTextContentLength(arg, len(data))

  end subroutine insertData


  subroutine deleteData(arg, offset, count, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    integer, intent(in) :: offset
    integer, intent(in) :: count

    character, pointer :: tmp(:)
    integer :: n

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "deleteData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.isCharData(arg%nodeType)) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "deleteData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "deleteData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (offset<0.or.offset>size(arg%nodeValue).or.count<0) then
      if (getFoX_checks().or.INDEX_SIZE_ERR<200) then
  call throw_exception(INDEX_SIZE_ERR, "deleteData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (offset+count>size(arg%nodeValue)) then
      n = size(arg%nodeValue)-offset
    else
      n = count
    endif
    
    tmp => arg%nodeValue
    arg%nodeValue => vs_str_alloc(str_vs(tmp(:offset))//str_vs(tmp(offset+count+1:)))
    deallocate(tmp)

    ! And propagate length upwards ...
    if (getNodeType(arg)/=COMMENT_NODE) &
      call updateTextContentLength(arg, -n)

  end subroutine deleteData


  subroutine replaceData(arg, offset, count, data, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    integer, intent(in) :: offset
    integer, intent(in) :: count
    character(len=*), intent(in) :: data
    
    character, pointer :: tmp(:)
    integer :: n

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "replaceData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.isCharData(arg%nodeType)) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "replaceData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "replaceData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (offset<0.or.offset>size(arg%nodeValue).or.count<0) then
      if (getFoX_checks().or.INDEX_SIZE_ERR<200) then
  call throw_exception(INDEX_SIZE_ERR, "replaceData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.checkChars(data, getXmlVersionEnum(getOwnerDocument(arg)))) then
      if (getFoX_checks().or.FoX_INVALID_CHARACTER<200) then
  call throw_exception(FoX_INVALID_CHARACTER, "replaceData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (offset+count>size(arg%nodeValue)) then
      n = len(data)-(size(arg%nodeValue)-offset)
    else
      n = len(data)-count
    endif

    tmp => arg%nodeValue
    if (offset+count <= size(arg%nodeValue)) then
      arg%nodeValue => vs_str_alloc(str_vs(tmp(:offset))//data//str_vs(tmp(offset+count+1:)))
    else
      arg%nodeValue => vs_str_alloc(str_vs(tmp(:offset))//data)
    endif
    deallocate(tmp)

    ! We have to do these checks *after* appending data in case offending string
    ! spans old & new data
    if (arg%nodeType==COMMENT_NODE .and. index(str_vs(arg%nodeValue),"--")>0) then
      if (getFoX_checks().or.FoX_INVALID_COMMENT<200) then
  call throw_exception(FoX_INVALID_COMMENT, "replaceData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%nodeType==CDATA_SECTION_NODE .and. index(str_vs(arg%nodeValue), "]]>")>0) then
      if (getFoX_checks().or.FoX_INVALID_CDATA_SECTION<200) then
  call throw_exception(FoX_INVALID_CDATA_SECTION, "replaceData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    ! And propagate length upwards ...
    if (getNodeType(arg)/=COMMENT_NODE) &
      call updateTextContentLength(arg, n)

  end subroutine replaceData
 


  
  pure function getnotationName_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    if (p .and. ( &
      np%nodeType==ENTITY_NODE .or. &
      .false.)) then
      n = size(np%dtdExtras%notationName)
    else
      n = 0
    endif
  end function getnotationName_len
function getnotationName(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getnotationName_len(np, .true.)) :: c
#else
    character(len=getnotationName_len(np, associated(np))) :: c
#endif


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getnotationName", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ENTITY_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getnotationName", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = str_vs(np%dtdExtras%notationName)

  end function getnotationName


!Internally-used getters/setters:

  function getillFormed(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getillFormed", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ENTITY_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getillFormed", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = np%dtdExtras%illFormed

  end function getillFormed

  subroutine setillFormed(np, c, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setillFormed", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ENTITY_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setillFormed", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    np%dtdExtras%illFormed = c

  end subroutine setillFormed


  
  pure function getstringValue_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    if (p .and. ( &
      np%nodeType==ENTITY_NODE .or. &
      .false.)) then
      n = size(np%nodeValue)
    else
      n = 0
    endif
  end function getstringValue_len
function getstringValue(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getstringValue_len(np, .true.)) :: c
#else
    character(len=getstringValue_len(np, associated(np))) :: c
#endif


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getstringValue", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ENTITY_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getstringValue", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = str_vs(np%nodeValue)

  end function getstringValue

  subroutine setstringValue(np, c, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    character(len=*) :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setstringValue", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ENTITY_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setstringValue", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (associated(np%nodeValue)) deallocate(np%nodeValue)
    np%nodeValue => vs_str_alloc(c)

  end subroutine setstringValue





  pure function getTarget_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    if (p .and. ( &
      np%nodeType==PROCESSING_INSTRUCTION_NODE .or. &
      .false.)) then
      n = size(np%nodename)
    else
      n = 0
    endif
  end function getTarget_len
function getTarget(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getTarget_len(np, .true.)) :: c
#else
    character(len=getTarget_len(np, associated(np))) :: c
#endif


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getTarget", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=PROCESSING_INSTRUCTION_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getTarget", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = str_vs(np%nodename)

  end function getTarget




  function splitText(arg, offset, ex)result(np) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    integer, intent(in) :: offset

    type(Node), pointer :: np

    character, pointer :: tmp(:)

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "splitText", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (.not.(arg%nodeType==TEXT_NODE.or.arg%nodeType==CDATA_SECTION_NODE)) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "splitText", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (arg%readonly) then
      if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "splitText", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    elseif (offset<0 .or. offset>size(arg%nodeValue)) then
      if (getFoX_checks().or.INDEX_SIZE_ERR<200) then
  call throw_exception(INDEX_SIZE_ERR, "splitText", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    tmp => arg%nodeValue
    if (arg%nodeType==TEXT_NODE) then
      np => createTextNode(arg%ownerDocument, str_vs(tmp(offset+1:)))
    elseif (arg%nodeType==CDATA_SECTION_NODE) then
      np => createCdataSection(arg%ownerDocument, str_vs(tmp(offset+1:)))
    endif
    arg%nodeValue => vs_str_alloc(str_vs(tmp(:offset)))     
    deallocate(tmp)
    if (associated(arg%parentNode)) then
      if (associated(arg%nextSibling)) then
        np => insertBefore(arg%parentNode, np, arg%nextSibling)
      else
        np => appendChild(arg%parentNode, np)
      endif
    endif

  end function splitText

function getisElementContentWhitespace(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getisElementContentWhitespace", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=TEXT_NODE .and. &
getNodeType(np)/=CDATA_SECTION_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getisElementContentWhitespace", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = np%ignorableWhitespace

  end function getisElementContentWhitespace


  subroutine setIsElementContentWhitespace(np, isElementContentWhitespace, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    logical :: isElementContentWhitespace

    integer :: n

    np%ignorableWhitespace = isElementContentWhitespace

    if (isElementContentWhitespace) then
      n = -np%textContentLength
    else
      n = size(np%nodeValue)
    endif

    call updateTextContentLength(np, n)
  end subroutine setIsElementContentWhitespace

! function getWholeText
! function replaceWholeText



  
  pure function getdata_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    if (p .and. ( &
      np%nodeType==TEXT_NODE .or. &
      np%nodeType==COMMENT_NODE .or. &
      np%nodeType==CDATA_SECTION_NODE .or. &
      np%nodeType==PROCESSING_INSTRUCTION_NODE .or. &
      .false.)) then
      n = size(np%nodeValue)
    else
      n = 0
    endif
  end function getdata_len
function getdata(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getdata_len(np, .true.)) :: c
#else
    character(len=getdata_len(np, associated(np))) :: c
#endif


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getdata", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=TEXT_NODE .and. &
getNodeType(np)/=COMMENT_NODE .and. &
getNodeType(np)/=CDATA_SECTION_NODE .and. &
getNodeType(np)/=PROCESSING_INSTRUCTION_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getdata", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = str_vs(np%nodeValue)

  end function getdata


  subroutine setData(arg, data, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: arg
    character(len=*) :: data
    
    integer :: n

    if (.not.associated(arg)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "setData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
!NB special case in order to check readonly correctly
    if (arg%nodeType==TEXT_NODE .or. &
      arg%nodeType==COMMENT_NODE .or. &
      arg%nodeType==CDATA_SECTION_NODE .or. &
      arg%nodeType==PROCESSING_INSTRUCTION_NODE) then
      if (arg%readonly) then
        if (getFoX_checks().or.NO_MODIFICATION_ALLOWED_ERR<200) then
  call throw_exception(NO_MODIFICATION_ALLOWED_ERR, "setData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    else
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "setData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    select case (arg%nodeType)
    case (CDATA_SECTION_NODE)
      if (index(data,"]]>")>0) then
        if (getFoX_checks().or.FoX_INVALID_CDATA_SECTION<200) then
  call throw_exception(FoX_INVALID_CDATA_SECTION, "setData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    case (COMMENT_NODE)
      if (index(data,"--")>0) then
        if (getFoX_checks().or.FoX_INVALID_COMMENT<200) then
  call throw_exception(FoX_INVALID_COMMENT, "setData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    case (PROCESSING_INSTRUCTION_NODE)
      if (index(data,"?>")>0) then
        if (getFoX_checks().or.FoX_INVALID_PI_DATA<200) then
  call throw_exception(FoX_INVALID_PI_DATA, "setData", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

      endif
    end select

    deallocate(arg%nodeValue)
    arg%nodeValue => vs_str_alloc(data)

    if (arg%nodeType==TEXT_NODE .or. &
      arg%nodeType==CDATA_SECTION_NODE) then
      n = len(data) - arg%textContentLength
      call updateTextContentLength(arg, n)
    endif

  end subroutine setData
  
  
  pure function getname_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    if (p .and. ( &
      np%nodeType==DOCUMENT_TYPE_NODE .or. &
      np%nodeType==ATTRIBUTE_NODE .or. &
      .false.)) then
      n = size(np%nodeName)
    else
      n = 0
    endif
  end function getname_len
function getname(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getname_len(np, .true.)) :: c
#else
    character(len=getname_len(np, associated(np))) :: c
#endif


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getname", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_TYPE_NODE .and. &
getNodeType(np)/=ATTRIBUTE_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getname", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = str_vs(np%nodeName)

  end function getname


  
  pure function getpublicId_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    if (p .and. ( &
      np%nodeType==DOCUMENT_TYPE_NODE .or. &
      np%nodeType==NOTATION_NODE .or. &
      np%nodeType==ENTITY_NODE .or. &
      .false.)) then
      n = size(np%dtdExtras%publicId)
    else
      n = 0
    endif
  end function getpublicId_len
function getpublicId(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getpublicId_len(np, .true.)) :: c
#else
    character(len=getpublicId_len(np, associated(np))) :: c
#endif


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getpublicId", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_TYPE_NODE .and. &
getNodeType(np)/=NOTATION_NODE .and. &
getNodeType(np)/=ENTITY_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getpublicId", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = str_vs(np%dtdExtras%publicId)

  end function getpublicId


  
  pure function getsystemId_len(np, p) result(n)
    type(Node), intent(in) :: np
    logical, intent(in) :: p
    integer :: n

    if (p .and. ( &
      np%nodeType==DOCUMENT_TYPE_NODE .or. &
      np%nodeType==NOTATION_NODE .or. &
      np%nodeType==ENTITY_NODE .or. &
      .false.)) then
      n = size(np%dtdExtras%systemId)
    else
      n = 0
    endif
  end function getsystemId_len
function getsystemId(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
#ifdef RESTRICTED_ASSOCIATED_BUG
    character(len=getsystemId_len(np, .true.)) :: c
#else
    character(len=getsystemId_len(np, associated(np))) :: c
#endif


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getsystemId", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=DOCUMENT_TYPE_NODE .and. &
getNodeType(np)/=NOTATION_NODE .and. &
getNodeType(np)/=ENTITY_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getsystemId", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c = str_vs(np%dtdExtras%systemId)

  end function getsystemId




  function getnamespaceNodes(np, ex)result(c) 
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    type(NodeList), pointer :: c


    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "getnamespaceNodes", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

   if (getNodeType(np)/=ELEMENT_NODE .and. &
      .true.) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "getnamespaceNodes", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    c => np%elExtras%namespaceNodes

  end function getnamespaceNodes


  subroutine appendNSNode(np, prefix, namespaceURI, specified, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: np
    character(len=*), intent(in) :: prefix
    character(len=*), intent(in) :: namespaceURI
    logical, intent(in) :: specified

    type(Node), pointer :: ns
    type(NodeList), pointer :: nsnodes
    integer :: i
    logical :: quickFix

    if (.not.associated(np)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "appendNSNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    
    if (np%nodeType /= ELEMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "appendNSNode", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    ! We never put namespace nodes in the hanging nodes
    ! list since they can never be separated from their
    ! parent element node, so will always be destroyed alongside it.
    quickFix = getGCState(getOwnerDocument(np))
    call setGCState(getOwnerDocument(np), .false.)
    nsnodes => getNamespaceNodes(np)
    ! If we already have this prefix registered in the list, then remove it
    do i = 0, getLength(nsNodes)-1
      ns => item(nsNodes, i)
! Intel 8.1 & 9.1 insist on separate variable here and just below
      if (getPrefix(ns)==prefix) then
        call setNamespaceURI(ns, namespaceURI)
        exit
      endif
    enddo
    if (i==getLength(nsNodes)) then
      ns => createNamespaceNode(getOwnerDocument(np), &
        prefix, namespaceURI, specified)
      call append_nl(nsNodes, ns)
    endif
    call setGCState(getOwnerDocument(np), quickFix)

  end subroutine appendNSNode

  subroutine normalizeDocument(doc, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: doc

    type(Node), pointer :: this, treeroot, dummy, new, old, nsp
    type(DOMConfiguration), pointer :: dc
    logical :: doneAttributes, doneChildren
    integer :: i_tree, i_children

    type(Node), pointer :: parent, attr
    type(NamedNodeMap), pointer :: attrs
    type(NodeList), pointer :: nsNodes, nsNodesParent
    integer :: i, nsIndex
    logical :: merged, ns

    if (.not.associated(doc)) then
      if (getFoX_checks().or.FoX_NODE_IS_NULL<200) then
  call throw_exception(FoX_NODE_IS_NULL, "normalizeDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif

    if (getNodeType(doc)/=DOCUMENT_NODE) then
      if (getFoX_checks().or.FoX_INVALID_NODE<200) then
  call throw_exception(FoX_INVALID_NODE, "normalizeDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

    endif
    dc => getDomConfig(doc)
    ns = getParameter(dc, "namespaces")
    treeroot => doc

    call setGCstate(doc, .false.)
    ! switch off the memory management, we are going
    ! to destroy all nodes we remove from the tree
    ! immediately.

    ! exception object is *not* passed through in any
    ! of the DOM calls below. This is because all of
    ! these should succeed - if they dont then there
    ! is a problem so we need to terminate immediately
    
    i_tree = 0
    doneChildren = .false.
    doneAttributes = .false.
    this => treeroot
    do
      if (.not.doneChildren.and..not.(getNodeType(this)==ELEMENT_NODE.and.doneAttributes)) then

    if (.not.getReadonly(this)) then
      select case (getNodeType(this))
      case (ELEMENT_NODE)
        if (ns) then
          
      ! Clear all current namespace nodes:
      nsnodes => getNamespaceNodes(this)
      do i = 1, getLength(nsNodes)
        call destroyNode(nsNodes%nodes(i)%this)
      enddo
      deallocate(nsNodes%nodes)
      
      parent => getParentNode(this)
      do while (associated(parent))
        ! Go up (through perhaps multiple entref nodes)
        if (getNodeType(parent)==ELEMENT_NODE) exit
        parent => getParentNode(parent)
      enddo
      ! Inherit from parent (or not ...)
      if (associated(parent)) then
        nsNodesParent => getNamespaceNodes(parent)
        allocate(nsNodes%nodes(getLength(nsNodesParent)))
        nsNodes%length = getLength(nsNodesParent)
        do i = 0, getLength(nsNodes) - 1
          ! separate variable for intel
          nsp => item(nsNodesParent, i)
          nsNodes%nodes(i+1)%this => &
            createNamespaceNode(getOwnerDocument(this), &
            getPrefix(nsp), getNamespaceURI(nsp), &
            specified=.false.)
        enddo
      else
        allocate(nsNodes%nodes(0))
        nsNodes%length = 0
      endif

      ! Now check for broken NS declarations, and add namespace
      ! nodes for all non-broken declarations
      attrs => getAttributes(this)
      do i = 0, getLength(attrs)-1
        attr => item(attrs, i)
        if ((getLocalName(attr)=="xmlns" &
          .or.getPrefix(attr)=="xmlns") &
          .and.getNamespaceURI(attr)/="http://www.w3.org/2000/xmlns/") then
          ! This can only I think happen if we bugger about with setPrefix ...
          if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "normalizeDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
        if (getNamespaceURI(attr)=="http://www.w3.org/2000/xmlns/") then
          if (getLocalName(attr)=="xmlns") then
            call appendNSNode(this, "", getValue(attr), specified=.true.)
          else
            call appendNSNode(this, getLocalName(attr), &
              getValue(attr), specified=.true.)
          endif
        endif
      enddo


      if (getNamespaceURI(this)/="") then
        ! Is the nsURI of this node bound to its prefix?
        ! This will automatically do any necessary replacements ...
        if (getPrefix(this)=="") then
          if (.not.isDefaultNamespace(this, getNamespaceURI(this))) then
            ! We are dealing with the default prefix
            call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
              "xmlns", getNamespaceURI(this))
            call appendNSNode(this, "", getNamespaceURI(this), specified=.true.)
          endif
        elseif (lookupNamespaceURI(this, getPrefix(this))/=getNamespaceURI(this)) then
          call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
            "xmlns:"//getPrefix(this), getNamespaceURI(this))
          call appendNSNode(this, getPrefix(this), getNamespaceURI(this), specified=.true.)
        endif
      else
        ! No (or empty) namespace URI ...
        if (getLocalName(this)=="") then
          ! DOM level 1 node ... report error
          if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "normalizeDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        else
          ! We must declare the elements prefix to have an empty nsURI
          if (lookupNamespaceURI(this, getPrefix(this))/="") then
            if (getPrefix(this)=="") then
              call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
                "xmlns", "")
            else
              call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
                "xmlns:"//getPrefix(this), "")
            endif
            ! and add a namespace node for the empty nsURI
            call appendNSNode(this, getPrefix(this), "", specified=.true.)
          endif
        endif
      endif

      do i = 0, getLength(attrs)-1
        ! This loops over the number of attrs present initially, so any we
        ! add within this loop will not get checked - but they will only
        ! be namespace declarations about which we dont care anyway.
        attr => item(attrs, i)
        if (getNamespaceURI(attr)=="http://www.w3.org/2000/xmlns/") then
          cycle ! We already worried about it above.
        elseif (getNamespaceURI(attr)=="http://www.w3.org/XML/1998/namespace") then
          cycle ! We dont have to declare these
        elseif (getNamespaceURI(attr)/="") then
          ! This is a namespaced attribute
          if (getPrefix(attr)=="" &
            .or. lookupNamespaceURI(this, getPrefix(attr))/=getNamespaceURI(attr)) then
            ! It has an inappropriate prefix
            if (lookupPrefix(this, getNamespaceURI(attr))/="") then
              ! then an appropriate prefix exists, use it.
              call setPrefix(attr, lookupPrefix(this, getNamespaceURI(attr)))
              ! FIXME should be "most local" prefix. Make sure lookupPrefix does that.
            else
              ! No suitable prefix exists, declare one.
              if (getPrefix(attr)/="") then
                ! Then the current prefix is not in use, its just undeclared.
                call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
                  "xmlns:"//getPrefix(attr), getNamespaceURI(attr))
                call appendNSNode(this, getPrefix(attr), getNamespaceURI(attr), specified=.true.)
              else
                ! This node has no prefix, but needs one. Make it up.
                nsIndex = 1
                do while (lookupNamespaceURI(this, "NS"//nsIndex)/="")
                  ! FIXME this will exit if the namespace is undeclared *or* if it is declared to be empty.
                  nsIndex = nsIndex+1
                enddo
                call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
                  "xmlns:NS"//nsIndex, getNamespaceURI(attr))
                ! and create namespace node
                call appendNSNode(this, "NS"//nsIndex, getNamespaceURI(attr), specified=.true.)
                call setPrefix(attr, "NS"//nsIndex)
              endif
            endif
          endif
        else 
          ! attribute has no namespace URI
          if (getLocalName(this)=="") then
            ! DOM level 1 node ... report error
            if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "normalizeDocument", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

          endif
          ! otherwise no problem
        endif
      enddo

        endif

      case (ATTRIBUTE_NODE)
        if (getParameter(dc, "entities")) then
          ! we dont care about any attribute children,
          ! we arent going to do anything
          doneChildren = .true.
        endif

      case (TEXT_NODE)
        ! we may need to reset "this" later on ...
        old => getPreviousSibling(this)
        if (.not.associated(old)) old => getParentNode(this)
        merged = .false.
        if (getIsElementContentWhitespace(this) &
          .and..not.getParameter(dc, "element-content-whitespace")) then
          dummy => removeChild(getParentNode(this), this)
          call destroy(dummy)
          this => old
          merged = .true.
        endif
        if (.not.merged) then
          ! We didnt just remove this node.
          ! Do we need to normalize?
          dummy => getPreviousSibling(this)
          if (associated(dummy)) then
            if (getNodeType(dummy)==TEXT_NODE) then
              call appendData(dummy, getData(this))
              parent => getParentNode(this)
              dummy => removeChild(parent, this)
              call destroy(dummy)
              this => old
            endif
          endif
        endif

      case (CDATA_SECTION_NODE)
        if (.not.getParameter(dc, "cdata-sections")) then
          ! we may need to reset "this" later on ...
          old => getPreviousSibling(this)
          if (.not.associated(old)) old => getParentNode(this)
          merged = .false.
          dummy => getPreviousSibling(this)
          if (associated(dummy)) then
            if (getNodeType(dummy)==TEXT_NODE) then
              ! append the data to the previous node & chuck away this node
              call appendData(dummy, getData(this))
              dummy => removeChild(getParentNode(this), this)
              call destroy(dummy)
              this => old
              merged =.true.
            endif
          endif
          if (.not.merged) then
            ! we didnt merge it so just convert this to a text node
            new => createTextNode(doc, getData(this))
            dummy => replaceChild(getParentNode(this), new, this)
            call destroy(dummy)
            this => new
          endif
        elseif (.not.getParameter(dc, "split-cdata-sections")) then
          ! Actually, on re-reading DOM 3, this is a ridiculous
          ! option. Ignoring for now.
        endif

      case (ENTITY_REFERENCE_NODE)
        if (.not.getParameter(dc, "entities")) then
          if (associated(getFirstChild(this))) then
            !If this node is not representing an unexpanded entity
            ! we will need to reset "this" later on ...
            old => getPreviousSibling(this)
            if (.not.associated(old)) old => getParentNode(this)
            ! take each child, and insert it immediately before the current node
            do i_children = 0, getLength(getChildNodes(this))-1
              dummy => insertBefore(getParentNode(this), getFirstChild(this), this)
            enddo
            ! and finally remove the current node
            dummy => removeChild(getParentNode(this), this)
            call destroy(dummy)
            ! and set the "this" pointer back so we go over these again
            this => old
          endif
        endif

      case (COMMENT_NODE)
        if (.not.getParameter(dc, "comments")) then
          old => getPreviousSibling(this)
          if (.not.associated(old)) old => getParentNode(this)
          dummy => removeChild(getParentNode(this), this)
          call destroy(dummy)
          this => old
        endif
        
      case (DOCUMENT_TYPE_NODE)
        if (getParameter(dc, "canonical-form")) then
          old => getPreviousSibling(this)
          if (.not.associated(old)) old => getParentNode(this)
          dummy => removeChild(getParentNode(this), this)
          call destroy(this)
          this => old
        endif

      end select
    endif

      else
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneChildren) then
          doneAttributes = .true.
        else

        endif
      endif


      if (.not.doneChildren) then
        if (getNodeType(this)==ELEMENT_NODE.and..not.doneAttributes) then
          if (getLength(getAttributes(this))>0) then
            this => item(getAttributes(this), 0)
          else
            doneAttributes = .true.
          endif
        elseif (hasChildNodes(this)) then
          this => getFirstChild(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          doneChildren = .true.
          doneAttributes = .false.
        endif

      else ! if doneChildren

        if (associated(this, treeroot)) exit
        if (getNodeType(this)==ATTRIBUTE_NODE) then
          if (i_tree<getLength(getAttributes(getOwnerElement(this)))-1) then
            i_tree= i_tree+ 1
            this => item(getAttributes(getOwnerElement(this)), i_tree)
            doneChildren = .false.
          else
            i_tree= 0
            this => getOwnerElement(this)
            doneAttributes = .true.
            doneChildren = .false.
          endif
        elseif (associated(getNextSibling(this))) then

          this => getNextSibling(this)
          doneChildren = .false.
          doneAttributes = .false.
        else
          this => getParentNode(this)
        endif
      endif

    enddo



  end subroutine normalizeDocument

  recursive subroutine namespaceFixup(this, deep, ex)
    type(DOMException), intent(out), optional :: ex
    type(Node), pointer :: this
    logical, intent(in) :: deep

    type(Node), pointer :: parent, child, attr, nsp
    type(NamedNodeMap), pointer :: attrs
    type(NodeList), pointer :: nsNodes, nsNodesParent
    integer :: i, nsIndex

    if (getNodeType(this) /= ELEMENT_NODE &
      .and. getNodeType(this) /= ENTITY_REFERENCE_NODE &
      .and. getNodeType(this)/=DOCUMENT_FRAGMENT_NODE) then
      return
    endif

    if (this%nodeType==ELEMENT_NODE) then
      
      ! Clear all current namespace nodes:
      nsnodes => getNamespaceNodes(this)
      do i = 1, getLength(nsNodes)
        call destroyNode(nsNodes%nodes(i)%this)
      enddo
      deallocate(nsNodes%nodes)
      
      parent => getParentNode(this)
      do while (associated(parent))
        ! Go up (through perhaps multiple entref nodes)
        if (getNodeType(parent)==ELEMENT_NODE) exit
        parent => getParentNode(parent)
      enddo
      ! Inherit from parent (or not ...)
      if (associated(parent)) then
        nsNodesParent => getNamespaceNodes(parent)
        allocate(nsNodes%nodes(getLength(nsNodesParent)))
        nsNodes%length = getLength(nsNodesParent)
        do i = 0, getLength(nsNodes) - 1
          ! separate variable for intel
          nsp => item(nsNodesParent, i)
          nsNodes%nodes(i+1)%this => &
            createNamespaceNode(getOwnerDocument(this), &
            getPrefix(nsp), getNamespaceURI(nsp), &
            specified=.false.)
        enddo
      else
        allocate(nsNodes%nodes(0))
        nsNodes%length = 0
      endif

      ! Now check for broken NS declarations, and add namespace
      ! nodes for all non-broken declarations
      attrs => getAttributes(this)
      do i = 0, getLength(attrs)-1
        attr => item(attrs, i)
        if ((getLocalName(attr)=="xmlns" &
          .or.getPrefix(attr)=="xmlns") &
          .and.getNamespaceURI(attr)/="http://www.w3.org/2000/xmlns/") then
          ! This can only I think happen if we bugger about with setPrefix ...
          if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "namespaceFixup", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        endif
        if (getNamespaceURI(attr)=="http://www.w3.org/2000/xmlns/") then
          if (getLocalName(attr)=="xmlns") then
            call appendNSNode(this, "", getValue(attr), specified=.true.)
          else
            call appendNSNode(this, getLocalName(attr), &
              getValue(attr), specified=.true.)
          endif
        endif
      enddo


      if (getNamespaceURI(this)/="") then
        ! Is the nsURI of this node bound to its prefix?
        ! This will automatically do any necessary replacements ...
        if (getPrefix(this)=="") then
          if (.not.isDefaultNamespace(this, getNamespaceURI(this))) then
            ! We are dealing with the default prefix
            call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
              "xmlns", getNamespaceURI(this))
            call appendNSNode(this, "", getNamespaceURI(this), specified=.true.)
          endif
        elseif (lookupNamespaceURI(this, getPrefix(this))/=getNamespaceURI(this)) then
          call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
            "xmlns:"//getPrefix(this), getNamespaceURI(this))
          call appendNSNode(this, getPrefix(this), getNamespaceURI(this), specified=.true.)
        endif
      else
        ! No (or empty) namespace URI ...
        if (getLocalName(this)=="") then
          ! DOM level 1 node ... report error
          if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "namespaceFixup", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

        else
          ! We must declare the elements prefix to have an empty nsURI
          if (lookupNamespaceURI(this, getPrefix(this))/="") then
            if (getPrefix(this)=="") then
              call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
                "xmlns", "")
            else
              call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
                "xmlns:"//getPrefix(this), "")
            endif
            ! and add a namespace node for the empty nsURI
            call appendNSNode(this, getPrefix(this), "", specified=.true.)
          endif
        endif
      endif

      do i = 0, getLength(attrs)-1
        ! This loops over the number of attrs present initially, so any we
        ! add within this loop will not get checked - but they will only
        ! be namespace declarations about which we dont care anyway.
        attr => item(attrs, i)
        if (getNamespaceURI(attr)=="http://www.w3.org/2000/xmlns/") then
          cycle ! We already worried about it above.
        elseif (getNamespaceURI(attr)=="http://www.w3.org/XML/1998/namespace") then
          cycle ! We dont have to declare these
        elseif (getNamespaceURI(attr)/="") then
          ! This is a namespaced attribute
          if (getPrefix(attr)=="" &
            .or. lookupNamespaceURI(this, getPrefix(attr))/=getNamespaceURI(attr)) then
            ! It has an inappropriate prefix
            if (lookupPrefix(this, getNamespaceURI(attr))/="") then
              ! then an appropriate prefix exists, use it.
              call setPrefix(attr, lookupPrefix(this, getNamespaceURI(attr)))
              ! FIXME should be "most local" prefix. Make sure lookupPrefix does that.
            else
              ! No suitable prefix exists, declare one.
              if (getPrefix(attr)/="") then
                ! Then the current prefix is not in use, its just undeclared.
                call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
                  "xmlns:"//getPrefix(attr), getNamespaceURI(attr))
                call appendNSNode(this, getPrefix(attr), getNamespaceURI(attr), specified=.true.)
              else
                ! This node has no prefix, but needs one. Make it up.
                nsIndex = 1
                do while (lookupNamespaceURI(this, "NS"//nsIndex)/="")
                  ! FIXME this will exit if the namespace is undeclared *or* if it is declared to be empty.
                  nsIndex = nsIndex+1
                enddo
                call setAttributeNS(this, "http://www.w3.org/2000/xmlns/", &
                  "xmlns:NS"//nsIndex, getNamespaceURI(attr))
                ! and create namespace node
                call appendNSNode(this, "NS"//nsIndex, getNamespaceURI(attr), specified=.true.)
                call setPrefix(attr, "NS"//nsIndex)
              endif
            endif
          endif
        else 
          ! attribute has no namespace URI
          if (getLocalName(this)=="") then
            ! DOM level 1 node ... report error
            if (getFoX_checks().or.NAMESPACE_ERR<200) then
  call throw_exception(NAMESPACE_ERR, "namespaceFixup", ex)
  if (present(ex)) then
    if (inException(ex)) then
       return
    endif
  endif
endif

          endif
          ! otherwise no problem
        endif
      enddo

    endif

    if (deep) then
      ! And now call this on all appropriate children ...
      child => getFirstChild(this)
      do while (associated(child))
        call namespaceFixup(child, .true.)
        child => getNextSibling(child)
      enddo
    endif

  end subroutine namespaceFixup


end module m_dom_dom
