/
m_wxml_core.F90
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m_wxml_core.F90
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module m_wxml_core
#ifndef DUMMYLIB
use fox_m_fsys_abort_flush, only: pxfabort
use fox_m_fsys_array_str, only: vs_str, str_vs, vs_str_alloc
use fox_m_fsys_string, only: toLower
use fox_m_utils_uri, only: URI, parseURI, destroyURI
use m_common_attrs, only: dictionary_t, getLength, get_key, get_value, &
hasKey, add_item_to_dict, init_dict, reset_dict, destroy_dict, &
getWhitespaceHandling, sortAttrs
use m_common_buffer, only: buffer_t, len, add_to_buffer, reset_buffer, &
dump_buffer
use m_common_charset, only: XML1_0, XML1_1, checkChars
use m_common_element, only: parse_dtd_element, parse_dtd_attlist
use m_common_elstack, only: elstack_t, len, get_top_elstack, pop_elstack, &
is_empty, init_elstack, push_elstack, destroy_elstack
use m_common_entities, only: existing_entity, is_unparsed_entity
use m_common_error, only: FoX_warning_base, FoX_error_base, FoX_fatal_base, &
error_stack, in_error
use m_common_io, only: get_unit
use m_common_namecheck, only: checkEncName, checkName, checkQName, &
checkCharacterEntityReference, checkPublicId, prefixOfQName, &
localpartofQName, checkPEDef, checkPseudoAttValue, checkAttValue, checkNCName, &
likeCharacterEntityReference, checkCharacterEntityReference
use m_common_namespaces, only: namespaceDictionary, getnamespaceURI, &
initnamespaceDictionary, addDefaultNS, destroyNamespaceDictionary, &
addPrefixedNS, isPrefixInForce, checkNamespacesWriting, checkEndNamespaces
use m_common_notations, only: add_notation, notation_exists
use m_common_struct, only: xml_doc_state, init_xml_doc_state, destroy_xml_doc_state, &
register_internal_PE, register_external_PE, register_internal_GE, register_external_GE
use m_wxml_escape, only: escape_string
#ifdef PGF90
use m_common_element, only : element_t
#endif
#endif
implicit none
private
#ifndef DUMMYLIB
integer, parameter :: indent_inc = 2
! TOHW should we let this be set?
!Output State Machines
! status wrt root element:
integer, parameter :: WXML_STATE_1_JUST_OPENED = 0
!File is just opened, nothing written to it yet.
integer, parameter :: WXML_STATE_1_BEFORE_ROOT = 1
!File has been opened, something has been written, but no root element yet.
integer, parameter :: WXML_STATE_1_DURING_ROOT = 2
!The root element has been opened but not closed
integer, parameter :: WXML_STATE_1_AFTER_ROOT = 3
!The root element has been opened but not closed
! status wrt tags:
integer, parameter :: WXML_STATE_2_OUTSIDE_TAG = 0
!We are not within a tag.
integer, parameter :: WXML_STATE_2_INSIDE_PI = 1
!We are inside a Processing Instruction tag
integer, parameter :: WXML_STATE_2_INSIDE_ELEMENT = 2
!We are inside an element tag.
integer, parameter :: WXML_STATE_2_IN_CHARDATA = 3
!We are inside deliberately-constructed text. (this is only necessary for preserve_whitespace)
! status wrt DTD
integer, parameter :: WXML_STATE_3_BEFORE_DTD = 0
! No DTD has been encountered yet.
integer, parameter :: WXML_STATE_3_DURING_DTD = 1
! Halfway throught outputting a DTD
integer, parameter :: WXML_STATE_3_INSIDE_INTSUBSET = 2
!We are inside the internal subset definition
integer, parameter :: WXML_STATE_3_AFTER_DTD = 3
! Finished outputting a DTD
#endif
type xmlf_t
private
#ifdef DUMMYLIB
integer :: i = 0
#else
type(xml_doc_state) :: xds
integer :: lun = -1
type(buffer_t) :: buffer
type(elstack_t) :: stack
type(dictionary_t) :: dict
integer :: state_1 = -1
integer :: state_2 = -1
integer :: state_3 = -1
logical :: minimize_overrun = .true.
logical :: pretty_print = .false.
logical :: canonical = .false.
integer :: indent = 0
character, pointer :: name(:)
logical :: namespace = .true.
type(namespaceDictionary) :: nsDict
#endif
end type xmlf_t
public :: xmlf_t
public :: xml_OpenFile
public :: xml_NewElement
public :: xml_EndElement
public :: xml_Close
public :: xml_AddXMLDeclaration
public :: xml_AddXMLStylesheet
public :: xml_AddXMLPI
public :: xml_AddComment
public :: xml_AddCharacters
public :: xml_AddNewline
public :: xml_AddEntityReference
public :: xml_AddAttribute
public :: xml_AddPseudoAttribute
public :: xml_DeclareNamespace
public :: xml_UnDeclareNamespace
public :: xml_AddDOCTYPE
public :: xml_AddParameterEntity
public :: xml_AddInternalEntity
public :: xml_AddExternalEntity
public :: xml_AddNotation
public :: xml_AddElementToDTD
public :: xml_AddAttlistToDTD
public :: xml_AddPEreferenceToDTD
public :: xmlf_Name
public :: xmlf_OpenTag
interface xml_AddCharacters
module procedure xml_AddCharacters_Ch
end interface
interface xml_AddAttribute
module procedure xml_AddAttribute_Ch
end interface
interface xml_AddPseudoAttribute
module procedure xml_AddPseudoAttribute_Ch
end interface
#ifndef DUMMYLIB
!overload error handlers to allow file info
interface wxml_warning
module procedure wxml_warning_xf, FoX_warning_base
end interface
interface wxml_error
module procedure wxml_error_xf, FoX_error_base
end interface
interface wxml_fatal
module procedure wxml_fatal_xf, FoX_fatal_base
end interface
! Heuristic (approximate) target for justification of output
! only gets used for outputting attributes
integer, parameter :: COLUMNS = 80
! TOHW - This is the longest string that may be output without
! a newline. The buffer must not be larger than this, but its size
! can be tuned for performance.
!lowest value found so far is 4096, for NAG. We use 1024 just in case.
integer, parameter :: xml_recl = 1024
#endif
contains
subroutine xml_OpenFile(filename, xf, unit, iostat, preserve_whitespace, &
pretty_print, minimize_overrun, canonical, replace, addDecl, warning, &
validate, namespace)
character(len=*), intent(in) :: filename
type(xmlf_t), intent(inout) :: xf
integer, intent(in), optional :: unit
integer, intent(out), optional :: iostat
logical, intent(in), optional :: preserve_whitespace
logical, intent(in), optional :: pretty_print
logical, intent(in), optional :: minimize_overrun
logical, intent(in), optional :: canonical
logical, intent(in), optional :: replace
logical, intent(in), optional :: addDecl
logical, intent(in), optional :: warning
logical, intent(in), optional :: validate
logical, intent(in), optional :: namespace
#ifdef DUMMYLIB
if (present(iostat)) iostat = 0
#else
logical :: repl, decl
integer :: iostat_
if (xf%lun /= -1) &
call wxml_fatal("Trying to reopen an already-open XML file")
if (present(replace)) then
repl = replace
else
repl = .true.
endif
if (present(addDecl)) then
decl = addDecl
else
decl = .true.
endif
if (present(iostat)) iostat = 0
allocate(xf%name(0))
if (present(unit)) then
if (unit==-1) then
call get_unit(xf%lun,iostat_)
if (iostat_ /= 0) then
if (present(iostat)) iostat = iostat_
return
endif
else
xf%lun = unit
endif
else
call get_unit(xf%lun,iostat_)
if (iostat_ /= 0) then
if (present(iostat)) iostat = iostat_
return
endif
endif
! Use large I/O buffer in case the O.S./Compiler combination
! has hard-limits by default (i.e., NAGWare f95's 1024 byte limit)
! This is related to the maximum size of the buffer.
! TOHW - This is the longest string that may be output without
! a newline. The buffer must not be larger than this, but its size
! can be tuned for performance.
if (repl) then
! NAG insists on unnecessary duplication of iostat etc here
if (present(iostat)) then
open(unit=xf%lun, file=filename, form="formatted", status="replace", &
action="write", recl=xml_recl, iostat=iostat)
else
open(unit=xf%lun, file=filename, form="formatted", status="replace", &
action="write", recl=xml_recl)
endif
else
if (present(iostat)) then
open(unit=xf%lun, file=filename, form="formatted", status="new", &
action="write", recl=xml_recl, iostat=iostat)
else
open(unit=xf%lun, file=filename, form="formatted", status="new", &
action="write", recl=xml_recl)
endif
endif
call init_elstack(xf%stack)
call init_dict(xf%dict)
!NB it can make no difference which XML version we are using
!until after we output the XML declaration. So we set it to
!1.0 for the moment & reset below.
! Actually, this is done automatically in initializing xf%xds
call init_xml_doc_state(xf%xds)
xf%xds%documentURI => vs_str_alloc(filename)
if (present(warning)) then
xf%xds%warning = warning
else
xf%xds%warning = .false.
endif
if (present(validate)) then
xf%xds%valid = validate
else
xf%xds%valid = .false.
endif
xf%state_1 = WXML_STATE_1_JUST_OPENED
xf%state_2 = WXML_STATE_2_OUTSIDE_TAG
xf%state_3 = WXML_STATE_3_BEFORE_DTD
if (present(pretty_print)) then
xf%pretty_print = pretty_print
else
xf%pretty_print = .true.
endif
if (present(minimize_overrun)) then
xf%minimize_overrun = minimize_overrun
else
xf%minimize_overrun = .false.
endif
if (present(preserve_whitespace)) then
xf%pretty_print = .not.preserve_whitespace
xf%minimize_overrun = preserve_whitespace
endif
if (present(canonical)) then
xf%canonical = canonical
else
xf%canonical = .false.
endif
! FIXME interplay of above options
xf%indent = 0
if (decl) then
call xml_AddXMLDeclaration(xf,encoding='UTF-8')
! which will reset the buffer itself
else
call reset_buffer(xf%buffer, xf%lun, xf%xds%xml_version)
endif
if (present(namespace)) then
xf%namespace = namespace
else
xf%namespace = .true.
endif
if (xf%namespace) &
call initNamespaceDictionary(xf%nsDict)
#endif
end subroutine xml_OpenFile
subroutine xml_AddXMLDeclaration(xf, version, encoding, standalone)
type(xmlf_t), intent(inout) :: xf
character(len=*), intent(in), optional :: version
character(len=*), intent(in), optional :: encoding
logical, intent(in), optional :: standalone
#ifndef DUMMYLIB
call check_xf(xf)
! Don't need to call checkChars on args, everything is checked
! fully below anyway.
if (xf%state_1 /= WXML_STATE_1_JUST_OPENED) &
call wxml_error("Tried to put XML declaration in wrong place")
call reset_buffer(xf%buffer, xf%lun, xf%xds%xml_version)
call xml_AddXMLPI(xf, "xml", xml=.true.)
if (present(version)) then
if (version =="1.0") then
xf%xds%xml_version = XML1_0
call xml_AddPseudoAttribute(xf, "version", version)
elseif (version=="1.1") then
xf%xds%xml_version = XML1_1
call xml_AddPseudoAttribute(xf, "version", version)
else
call wxml_error("Invalid XML version.")
endif
else
call xml_AddPseudoAttribute(xf, "version", "1.0")
xf%xds%xml_version = XML1_0
endif
if (present(encoding)) then
if (.not.checkEncName(encoding)) &
call wxml_error("Invalid encoding name: "//encoding)
if (encoding /= 'UTF-8' .and. encoding /= 'utf-8') &
call wxml_warning(xf, "Non-default encoding specified: "//encoding)
call xml_AddPseudoAttribute(xf, "encoding", encoding)
endif
if (present(standalone)) then
xf%xds%standalone_declared = .true.
xf%xds%standalone = standalone
if (standalone) then
call xml_AddPseudoAttribute(xf, "standalone", "yes")
else
call xml_AddPseudoAttribute(xf, "standalone", "no")
endif
endif
call close_start_tag(xf)
! We have to close explicitly here to ensure nothing gets tied
! up in the XML declaration
xf%state_1 = WXML_STATE_1_BEFORE_ROOT
#endif
end subroutine xml_AddXMLDeclaration
subroutine xml_AddDOCTYPE(xf, name, system, public)
type(xmlf_t), intent(inout) :: xf
character(len=*), intent(in) :: name
character(len=*), intent(in), optional :: system, public
#ifndef DUMMYLIB
type(URI), pointer :: URIref
call check_xf(xf)
if (xf%namespace) then
if (.not.checkQName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
else
if (.not.checkName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
endif
if (present(system)) then
URIref => parseURI(system)
if (.not.associated(URIref)) call wxml_error("xml_AddDOCTYPE: Invalid SYSTEM URI")
call destroyURI(URIref)
endif
if (present(public)) then
if (.not.checkPublicId(public)) call wxml_error("xml_AddDOCTYPE: Invalid PUBLIC ID")
endif
if (present(public).and..not.present(system)) &
call wxml_error('xml_AddDOCTYPE: PUBLIC supplied without SYSTEM for: '//name)
! By having an external ID we probably render this non-standalone (unless we've said that it is in the declaration)
if (present(system).and..not.xf%xds%standalone_declared) &
xf%xds%standalone=.false.
call close_start_tag(xf)
if (xf%state_1 /= WXML_STATE_1_BEFORE_ROOT) &
call wxml_error("Tried to put XML DOCTYPE in wrong place: "//name)
if (xf%state_3 /= WXML_STATE_3_BEFORE_DTD) then
call wxml_error("Tried to output more than one DOCTYPE declaration: "//name)
else
xf%state_3 = WXML_STATE_3_DURING_DTD
endif
call add_eol(xf)
call add_to_buffer("<!DOCTYPE "//name, xf%buffer, .false.)
deallocate(xf%name)
allocate(xf%name(len(name)))
xf%name = vs_str(name)
if (present(system)) then
if (present(public)) then
call add_to_buffer(" PUBLIC", xf%buffer, .false.)
call add_to_buffer(" """//public//"""", xf%buffer, .true.)
else
call add_to_buffer(" SYSTEM", xf%buffer, .false.)
endif
if (scan(system, """")/=0) then
call add_to_buffer(" '"//system//"'", xf%buffer, .true.)
else
call add_to_buffer(" """//system//"""", xf%buffer, .true.)
endif
endif
#endif
end subroutine xml_AddDOCTYPE
subroutine xml_AddParameterEntity(xf, name, PEdef, system, public)
type(xmlf_t), intent(inout) :: xf
character(len=*), intent(in) :: name
character(len=*), intent(in), optional :: PEDef
character(len=*), intent(in), optional :: system
character(len=*), intent(in), optional :: public
#ifndef DUMMYLIB
type(URI), pointer :: URIref
#ifdef PGF90
type(URI), pointer :: nullURIref
#endif
call check_xf(xf)
#ifdef PGF90
nullURIref => null()
#endif
if (xf%namespace) then
if (.not.checkNCName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
else
if (.not.checkName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
endif
if (present(PEDef)) then
if (.not.checkChars(PEDef,xf%xds%xml_version)) call wxml_error("xml_AddParameterEntity: Invalid character in PEDef")
endif
if (present(system)) then
URIref => parseURI(system)
if (.not.associated(URIref)) call wxml_error("xml_AddParameterEntity: Invalid SYSTEM URI")
call destroyURI(URIref)
endif
if (present(public)) then
if (.not.checkPublicId(public)) call wxml_error("xml_AddParameterEntity: Invalid PUBLIC ID")
endif
! By adding a parameter entity (internal or external) we make this
! a non-standalone document.
if (.not.xf%xds%standalone_declared) &
xf%xds%standalone = .false.
if (xf%state_3 == WXML_STATE_3_DURING_DTD) then
call add_to_buffer(" [", xf%buffer, .false.)
xf%state_3 = WXML_STATE_3_INSIDE_INTSUBSET
endif
if (xf%state_3 /= WXML_STATE_3_INSIDE_INTSUBSET) &
call wxml_fatal("Cannot define Parameter Entity here: "//name)
if (xf%state_2 == WXML_STATE_2_INSIDE_PI) then
call close_start_tag(xf)
xf%state_2 = WXML_STATE_2_OUTSIDE_TAG
endif
if (present(PEdef)) then
if (present(system) .or. present(public)) &
call wxml_fatal("Parameter entity "//name//" cannot have both a PEdef and an External ID")
else
if (.not.present(system)) &
call wxml_fatal("Parameter entity "//name//" must have either a PEdef or an External ID")
endif
if (present(PEdef)) then
if (.not.checkPEDef(PEDef, xf%xds%xml_version)) &
call wxml_fatal("Parameter entity definition is invalid: "//PEDef)
if (xf%xds%standalone) then
if (.not.checkExistingRefs()) &
call wxml_error("Tried to reference unregistered parameter entity")
else
if (.not.checkExistingRefs()) &
call wxml_warning(xf, "Reference to unknown parameter entity")
endif
#ifdef PGF90
call register_internal_PE(xf%xds, name=name, text=PEdef, baseURI=nullURIref, wfc=.false.)
#else
call register_internal_PE(xf%xds, name=name, text=PEdef, baseURI=null(), wfc=.false.)
#endif
else
#ifdef PGF90
call register_external_PE(xf%xds, name=name, systemId=system, &
publicId=public, baseURI=nullURIref, wfc=.false.)
#else
call register_external_PE(xf%xds, name=name, systemId=system, &
publicId=public, baseURI=null(), wfc=.false.)
#endif
endif
call add_eol(xf)
call add_to_buffer("<!ENTITY % "//name, xf%buffer, .false.) ! name can never contain whitespace
if (present(PEdef)) then
if (index(PEdef, """") > 0) then ! FIXME what if PEdef has both " and ' in it
call add_to_buffer(" '"//PEdef//"'", xf%buffer, .true.)
else
call add_to_buffer(" """//PEdef//"""", xf%buffer, .true.)
endif
call add_to_buffer(">", xf%buffer, .false.)
else
if (present(public)) then
call add_to_buffer(" PUBLIC", xf%buffer, .false.)
call add_to_buffer(" """//public//"""", xf%buffer, .true.)
else
call add_to_buffer(" SYSTEM", xf%buffer, .false.)
endif
if (scan(system, """")/=0) then
call add_to_buffer(" '"//system//"'", xf%buffer, .true.)
else
call add_to_buffer(" """//system//"""", xf%buffer, .true.)
endif
call add_to_buffer(">", xf%buffer)
endif
contains
function checkExistingRefs() result(p)
logical :: p
integer :: i1, i2
! Here we assume we have syntactic well-formedness as
! checked by checkPEDef.
p = .false.
i1 = index(PEDef, '%')
i2 = 0
do while (i1 > 0)
i1 = i2 + i1
i2 = index(PEDef(i1+1:),';')
if (i2 == 0) return
i2 = i1 + i2
if (.not.existing_entity(xf%xds%PEList, PEDef(i1+1:i2-1))) &
return
i1 = index(PEDef(i2+1:), '%')
enddo
p = .true.
end function checkExistingRefs
#endif
end subroutine xml_AddParameterEntity
subroutine xml_AddInternalEntity(xf, name, value)
type(xmlf_t), intent(inout) :: xf
character(len=*), intent(in) :: name
character(len=*), intent(in) :: value
#ifndef DUMMYLIB
#ifdef PGF90
type(URI), pointer :: nullURI
nullURI => null()
#endif
call check_xf(xf)
if (xf%namespace) then
if (.not.checkNCName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
else
if (.not.checkName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
endif
if (.not.checkChars(value, xf%xds%xml_version)) call wxml_error("xml_AddInternalEntity: Invalid character in value")
if (xf%state_3 == WXML_STATE_3_DURING_DTD) then
call add_to_buffer(" [", xf%buffer)
xf%state_3 = WXML_STATE_3_INSIDE_INTSUBSET
endif
if (xf%state_3 /= WXML_STATE_3_INSIDE_INTSUBSET) &
call wxml_fatal("Cannot define Entity here: "//name)
if (xf%state_2 == WXML_STATE_2_INSIDE_PI) then
call close_start_tag(xf)
xf%state_2 = WXML_STATE_2_OUTSIDE_TAG
endif
if (.not.checkName(name, xf%xds%xml_version)) &
call wxml_error("xml_AddInternalEntity: Invalid Name: "//name)
#ifdef PGF90
call register_internal_GE(xf%xds, name=name, text=value, baseURI=nullURI, wfc=.false.)
#else
call register_internal_GE(xf%xds, name=name, text=value, baseURI=null(), wfc=.false.)
#endif
call add_eol(xf)
!FIXME - valid entity values?
call add_to_buffer("<!ENTITY "//name//" ", xf%buffer, .false.) ! name cannot contain whitespace
if (index(value, """") > 0) then
call add_to_buffer("'"//value//"'>", xf%buffer, .true.)
else
call add_to_buffer(""""//value//""">", xf%buffer, .true.)
endif
#endif
end subroutine xml_AddInternalEntity
subroutine xml_AddExternalEntity(xf, name, system, public, notation)
type(xmlf_t), intent(inout) :: xf
character(len=*), intent(in) :: name
character(len=*), intent(in) :: system
character(len=*), intent(in), optional :: public
character(len=*), intent(in), optional :: notation
#ifndef DUMMYLIB
type(URI), pointer :: URIref
#ifdef PGF90
type(URI), pointer :: nullURI
nullURI => null()
#endif
call check_xf(xf)
if (xf%namespace) then
if (.not.checkNCName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
else
if (.not.checkName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
endif
URIref => parseURI(system)
if (.not.associated(URIref)) call wxml_error("xml_AddExternalEntity: Invalid SYSTEM URI")
call destroyURI(URIref)
if (present(public)) then
if (.not.checkPublicId(public)) call wxml_error("xml_AddExternalEntity: Invalid PUBLIC ID")
endif
if (present(notation)) then
if (xf%namespace) then
if (.not.checkNCName(notation, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
else
if (.not.checkName(notation, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
endif
endif
if (xf%namespace) then
if (.not.checkNCName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
else
if (.not.checkName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
endif
if (xf%state_3 == WXML_STATE_3_DURING_DTD) then
call add_to_buffer(" [", xf%buffer, .false.)
xf%state_3 = WXML_STATE_3_INSIDE_INTSUBSET
endif
if (xf%state_3 /= WXML_STATE_3_INSIDE_INTSUBSET) &
call wxml_fatal("Cannot define Entity here: "//name)
if (xf%state_2 == WXML_STATE_2_INSIDE_PI) then
call close_start_tag(xf)
xf%state_2 = WXML_STATE_2_OUTSIDE_TAG
endif
! Notation only needs checked if not already registered - done above.
#ifdef PGF90
call register_external_GE(xf%xds, name=name, &
systemID=system, publicId=public, notation=notation, &
baseURI=nullURI, wfc=.false.)
#else
call register_external_GE(xf%xds, name=name, &
systemID=system, publicId=public, notation=notation, &
baseURI=null(), wfc=.false.)
#endif
call add_eol(xf)
call add_to_buffer("<!ENTITY "//name, xf%buffer, .false.)
if (present(public)) then
call add_to_buffer(" PUBLIC", xf%buffer, .false.)
call add_to_buffer(" """//public//"""", xf%buffer, .true.)
else
call add_to_buffer(" SYSTEM", xf%buffer, .false.)
endif
if (scan(system, """")/=0) then
call add_to_buffer(" '"//system//"'", xf%buffer, .true.)
else
call add_to_buffer(" """//system//"""", xf%buffer, .true.)
endif
if (present(notation)) then
call add_to_buffer(" NDATA "//notation, xf%buffer, .false.)
endif
call add_to_buffer(">", xf%buffer, .false.)
#endif
end subroutine xml_AddExternalEntity
subroutine xml_AddNotation(xf, name, system, public)
type(xmlf_t), intent(inout) :: xf
character(len=*), intent(in) :: name
character(len=*), intent(in), optional :: system
character(len=*), intent(in), optional :: public
#ifndef DUMMYLIB
type(URI), pointer :: URIref
call check_xf(xf)
if (xf%namespace) then
if (.not.checkNCName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
else
if (.not.checkName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Name in DTD "//name)
endif
if (present(system)) then
URIref => parseURI(system)
if (.not.associated(URIref)) call wxml_error("xml_AddNotation: Invalid SYSTEM URI")
call destroyURI(URIref)
endif
if (present(public)) then
if (.not.checkPublicId(public)) call wxml_error("xml_AddNotation: Invalid PUBLIC ID")
endif
if (xf%state_3 == WXML_STATE_3_DURING_DTD) then
call add_to_buffer(" [", xf%buffer, .false.)
xf%state_3 = WXML_STATE_3_INSIDE_INTSUBSET
endif
if (xf%state_3 /= WXML_STATE_3_INSIDE_INTSUBSET) &
call wxml_fatal("Cannot define Notation here: "//name)
if (xf%state_2 == WXML_STATE_2_INSIDE_PI) then
call close_start_tag(xf)
xf%state_2 = WXML_STATE_2_OUTSIDE_TAG
endif
if (notation_exists(xf%xds%nList, name)) &
call wxml_error("Tried to create duplicate notation: "//name)
call add_eol(xf)
call add_notation(xf%xds%nList, name, system, public)
call add_to_buffer("<!NOTATION "//name, xf%buffer, .false.)
if (present(public)) then
call add_to_buffer(" PUBLIC", xf%buffer, .false.)
call add_to_buffer(" """//public//"""", xf%buffer, .true.)
elseif (present(system)) then
call add_to_buffer(" SYSTEM", xf%buffer, .false.)
endif
if (present(system)) then
if (index(system, """") > 0) then
call add_to_buffer(" '"//system//"'", xf%buffer, .true.)
else
call add_to_buffer(" """//system//"""", xf%buffer, .true.)
endif
endif
call add_to_buffer(">", xf%buffer, .false.)
#endif
end subroutine xml_AddNotation
subroutine xml_AddElementToDTD(xf, name, declaration)
type(xmlf_t), intent(inout) :: xf
character(len=*), intent(in) :: name
character(len=*), intent(in) :: declaration
#ifndef DUMMYLIB
type(error_stack) :: stack
#ifdef PGF90
type (element_t), pointer :: nullElement
nullElement => null()
#endif
call check_xf(xf)
if (.not.checkChars(declaration,xf%xds%xml_version)) call wxml_error("xml_AddElementToDTD: Invalid character in declaration")
if (xf%namespace) then
if (.not.checkQName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Element Name in DTD "//name)
else
if (.not.checkName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Element Name in DTD "//name)
endif
#ifdef PGF90
call parse_dtd_element(declaration, xf%xds%xml_version, stack, nullElement, .true.)
#else
call parse_dtd_element(declaration, xf%xds%xml_version, stack, null(), .true.)
#endif
if (in_error(stack)) call wxml_error(xf, "Invalid ELEMENT declaration")
if (xf%state_3 == WXML_STATE_3_DURING_DTD) then
call add_to_buffer(" [", xf%buffer, .false.)
xf%state_3 = WXML_STATE_3_INSIDE_INTSUBSET
endif
if (xf%state_3 /= WXML_STATE_3_INSIDE_INTSUBSET) &
call wxml_fatal("Cannot write to DTD here: xml_AddElementToDTD")
if (xf%state_2 == WXML_STATE_2_INSIDE_PI) then
call close_start_tag(xf)
xf%state_2 = WXML_STATE_2_OUTSIDE_TAG
endif
call add_eol(xf)
call add_to_buffer("<!ELEMENT "//name//" "//declaration//">", xf%buffer, .false.)
#endif
end subroutine xml_AddElementToDTD
subroutine xml_AddAttlistToDTD(xf, name, declaration)
type(xmlf_t), intent(inout) :: xf
character(len=*), intent(in) :: name
character(len=*), intent(in) :: declaration
#ifndef DUMMYLIB
type(error_stack) :: stack
#ifdef PGF90
type (element_t), pointer :: nullElement
nullElement => null()
#endif
call check_xf(xf)
if (.not.checkChars(declaration,xf%xds%xml_version)) call wxml_error("xml_AddAttListToDTD: Invalid character in declaration")
if (xf%namespace) then
if (.not.checkQName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Attribute Name in DTD "//name)
else
if (.not.checkName(name, xf%xds%xml_version)) &
call wxml_error("Invalid Attribute Name in DTD "//name)
endif
#ifdef PGF90
call parse_dtd_attlist(declaration, xf%xds%xml_version, &
validCheck=.false., namespaces=xf%namespace, stack=stack, &
elem=nullElement, internal=.true.)
#else
call parse_dtd_attlist(declaration, xf%xds%xml_version, &
validCheck=.false., namespaces=xf%namespace, stack=stack, &
elem=null(), internal=.true.)
#endif
if (in_error(stack)) call wxml_error(xf, "Invalid ATTLIST declaration")
if (xf%state_3 == WXML_STATE_3_DURING_DTD) then
call add_to_buffer(" [", xf%buffer, .false.)
xf%state_3 = WXML_STATE_3_INSIDE_INTSUBSET
endif
if (xf%state_3 /= WXML_STATE_3_INSIDE_INTSUBSET) &
call wxml_fatal("Cannot write to DTD here: xml_AddAttlistToDTD")
if (xf%state_2 == WXML_STATE_2_INSIDE_PI) then
call close_start_tag(xf)
xf%state_2 = WXML_STATE_2_OUTSIDE_TAG
endif
call add_eol(xf)
call add_to_buffer("<!ATTLIST "//name//" "//declaration//">", xf%buffer, .false.)
#endif
end subroutine xml_AddAttlistToDTD
subroutine xml_AddPEReferenceToDTD(xf, name)
type(xmlf_t), intent(inout) :: xf
character(len=*), intent(in) :: name
#ifndef DUMMYLIB
call check_xf(xf)
if (xf%namespace) then
if (.not.checkNCName(name, xf%xds%xml_version)) &
call wxml_error("Invalid PE Name in DTD "//name)
else
if (.not.checkName(name, xf%xds%xml_version)) &
call wxml_error("Invalid PE Name in DTD "//name)
endif
call wxml_warning(xf, "Adding PEReference to DTD. Cannot guarantee well-formedness")
if (.not.existing_entity(xf%xds%PEList, name)) then
if (.not.xf%xds%standalone) then
call wxml_warning(xf, "Tried to reference possibly unregistered parameter entity in DTD: "//name)
else
call wxml_error("Tried to reference unregistered parameter entity in DTD "//name)
endif
else
if (is_unparsed_entity(xf%xds%PEList, name)) &
call wxml_error("Tried to reference unparsed parameter entity in DTD "//name)
endif
if (xf%state_3 == WXML_STATE_3_DURING_DTD) then
call add_to_buffer(" [", xf%buffer, .false.)
xf%state_3 = WXML_STATE_3_INSIDE_INTSUBSET
endif
if (xf%state_3 /= WXML_STATE_3_INSIDE_INTSUBSET) &
call wxml_fatal("Cannot write to DTD here: xml_AddPEReferenceToDTD")
if (xf%state_2 == WXML_STATE_2_INSIDE_PI) then
call close_start_tag(xf)
xf%state_2 = WXML_STATE_2_OUTSIDE_TAG
endif
call add_eol(xf)
call add_to_buffer("%"//name//";", xf%buffer, .false.)
#endif
end subroutine xml_AddPEReferenceToDTD
subroutine xml_AddXMLStylesheet(xf, href, type, title, media, charset, alternate)
type(xmlf_t), intent(inout) :: xf
character(len=*), intent(in) :: href
character(len=*), intent(in) :: type
character(len=*), intent(in), optional :: title
character(len=*), intent(in), optional :: media
character(len=*), intent(in), optional :: charset
logical, intent(in), optional :: alternate
#ifndef DUMMYLIB
call check_xf(xf)
! Don't bother checking name - all pseudoatts get checked anyway.
if (xf%state_1 /= WXML_STATE_1_JUST_OPENED &
.and. xf%state_1 /= WXML_STATE_1_BEFORE_ROOT) &
call wxml_error("Cannot add stylesheet here: "//href)
call close_start_tag(xf)
call xml_AddXMLPI(xf, 'xml-stylesheet', xml=.true.)
call xml_AddPseudoAttribute(xf, 'href', href)
call xml_AddPseudoAttribute(xf, 'type', type)
if (present(title)) call xml_AddPseudoAttribute(xf, 'title', title)
if (present(media)) call xml_AddPseudoAttribute(xf, 'media', media)
if (present(charset)) call xml_AddPseudoAttribute(xf, 'charset', charset)
if (present(alternate)) then
if (alternate) then
call xml_AddPseudoAttribute(xf, 'alternate', 'yes')
else
call xml_AddPseudoAttribute(xf, 'alternate', 'no')
endif
endif
if (xf%state_1 == WXML_STATE_1_JUST_OPENED) &
xf%state_1 = WXML_STATE_1_BEFORE_ROOT
xf%state_2 = WXML_STATE_2_INSIDE_PI
#endif
end subroutine xml_AddXMLStylesheet
subroutine xml_AddXMLPI(xf, name, data, xml, ws_significant)
type(xmlf_t), intent(inout) :: xf
character(len=*), intent(in) :: name
character(len=*), intent(in), optional :: data
logical, intent(in), optional :: xml
logical, intent(in), optional :: ws_significant
logical :: xml_
#ifndef DUMMYLIB
call check_xf(xf)
if (present(xml)) then
xml_ = xml
else
xml_ = .false.
endif
if (xf%namespace) then
if (.not.checkNCName(name, xf%xds%xml_version)) &
call wxml_error("Invalid PI target "//name)