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(*
* Summary: the XMLReader implementation
* Description: API of the XML streaming API based on C# interfaces.
*
* Copy: See Copyright for the status of this software.
*
* Author: Daniel Veillard
*)
{$IFDEF LIBXML_SCHEMAS_ENABLED}
{$IFDEF LIBXML_READER_ENABLED}
{$IFDEF POINTER}
xmlTextReaderPtr = ^xmlTextReader;
{$ENDIF}
{$IFDEF TYPE}
(**
* xmlTextReaderMode:
*
* Internal state values for the reader.
*)
xmlTextReaderMode = (
XML_TEXTREADER_MODE_INITIAL = 0,
XML_TEXTREADER_MODE_INTERACTIVE = 1,
XML_TEXTREADER_MODE_ERROR = 2,
XML_TEXTREADER_MODE_EOF =3,
XML_TEXTREADER_MODE_CLOSED = 4,
XML_TEXTREADER_MODE_READING = 5
);
(**
* xmlParserProperties:
*
* Some common options to use with xmlTextReaderSetParserProp, but it
* is better to use xmlParserOption and the xmlReaderNewxxx and
* xmlReaderForxxx APIs now.
*)
xmlParserProperties = (
XML_PARSER_LOADDTD = 1,
XML_PARSER_DEFAULTATTRS = 2,
XML_PARSER_VALIDATE = 3,
XML_PARSER_SUBST_ENTITIES = 4
);
(**
* xmlParserSeverities:
*
* How severe an error callback is when the per-reader error callback API
* is used.
*)
xmlParserSeverities = (
XML_PARSER_SEVERITY_VALIDITY_WARNING = 1,
XML_PARSER_SEVERITY_VALIDITY_ERROR = 2,
XML_PARSER_SEVERITY_WARNING = 3,
XML_PARSER_SEVERITY_ERROR = 4
);
(**
* xmlReaderTypes:
*
* Predefined constants for the different types of nodes.
*)
xmlReaderTypes = (
XML_READER_TYPE_NONE = 0,
XML_READER_TYPE_ELEMENT = 1,
XML_READER_TYPE_ATTRIBUTE = 2,
XML_READER_TYPE_TEXT = 3,
XML_READER_TYPE_CDATA = 4,
XML_READER_TYPE_ENTITY_REFERENCE = 5,
XML_READER_TYPE_ENTITY = 6,
XML_READER_TYPE_PROCESSING_INSTRUCTION = 7,
XML_READER_TYPE_COMMENT = 8,
XML_READER_TYPE_DOCUMENT = 9,
XML_READER_TYPE_DOCUMENT_TYPE = 10,
XML_READER_TYPE_DOCUMENT_FRAGMENT = 11,
XML_READER_TYPE_NOTATION = 12,
XML_READER_TYPE_WHITESPACE = 13,
XML_READER_TYPE_SIGNIFICANT_WHITESPACE = 14,
XML_READER_TYPE_END_ELEMENT = 15,
XML_READER_TYPE_END_ENTITY = 16,
XML_READER_TYPE_XML_DECLARATION = 17
);
(**
* xmlTextReader:
*
* Structure for an xmlReader context.
*)
xmlTextReader = record end;
xmlTextReaderLocatorPtr = pointer;
xmlTextReaderErrorFunc = procedure(arg: pointer; msg: pchar; severity: xmlParserSeverities; locator: xmlTextReaderLocatorPtr); EXTDECL;
{$ENDIF}
{$IFDEF FUNCTION}
(*
* Constructors & Destructor
*)
function xmlNewTextReader(input: xmlParserInputBufferPtr; URI: pchar): xmlTextReaderPtr; EXTDECL; external xml2lib;
function xmlNewTextReaderFilename(URI: pchar): xmlTextReaderPtr; EXTDECL; external xml2lib;
procedure xmlFreeTextReader(reader: xmlTextReaderPtr); EXTDECL; external xml2lib;
function xmlTextReaderSetup(reader: xmlTextReaderPtr; input: xmlParserInputBufferPtr; URL, encoding: pchar; options: cint): cint; EXTDECL; external xml2lib;
(*
* Iterators
*)
function xmlTextReaderRead(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
{$IFDEF LIBXML_WRITER_ENABLED}
function xmlTextReaderReadInnerXml(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderReadOuterXml(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
{$ENDIF}
function xmlTextReaderReadString(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderReadAttributeValue(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
(*
* Attributes of the node
*)
function xmlTextReaderAttributeCount(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderDepth(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderHasAttributes(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderHasValue(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderIsDefault(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderIsEmptyElement(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderNodeType(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderQuoteChar(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderReadState(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderIsNamespaceDecl(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderConstBaseUri(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderConstLocalName(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderConstName(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderConstNamespaceUri(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderConstPrefix(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderConstXmlLang(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderConstString(reader: xmlTextReaderPtr; str: xmlCharPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderConstValue(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
(*
* use the Const version of the routine for
* better performance and simpler code
*)
function xmlTextReaderBaseUri(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderLocalName(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderName(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderNamespaceUri(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderPrefix(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderXmlLang(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderValue(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
(*
* Methods of the XmlTextReader
*)
function xmlTextReaderClose(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderGetAttributeNo(reader: xmlTextReaderPtr; no: cint): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderGetAttribute(reader: xmlTextReaderPtr; name: xmlCharPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderGetAttributeNs(reader: xmlTextReaderPtr; localName, namespaceURI: xmlCharPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderGetRemainder(reader: xmlTextReaderPtr): xmlParserInputBufferPtr; EXTDECL; external xml2lib;
function xmlTextReaderLookupNamespace(reader: xmlTextReaderPtr; prefix: xmlCharPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderMoveToAttributeNo(reader: xmlTextReaderPtr; no: cint): cint; EXTDECL; external xml2lib;
function xmlTextReaderMoveToAttribute(reader: xmlTextReaderPtr; name: xmlCharPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderMoveToAttributeNs(reader: xmlTextReaderPtr; localName, namespaceURI: xmlCharPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderMoveToFirstAttribute(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderMoveToNextAttribute(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderMoveToElement(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderNormalization(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderConstEncoding(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
(*
* Extensions
*)
function xmlTextReaderSetParserProp(reader: xmlTextReaderPtr; prop, value: cint): cint; EXTDECL; external xml2lib;
function xmlTextReaderGetParserProp(reader: xmlTextReaderPtr; prop: cint): cint; EXTDECL; external xml2lib;
function xmlTextReaderCurrentNode(reader: xmlTextReaderPtr): xmlNodePtr; EXTDECL; external xml2lib;
function xmlTextReaderGetParserLineNumber(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderGetParserColumnNumber(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderPreserve(reader: xmlTextReaderPtr): xmlNodePtr; EXTDECL; external xml2lib;
{$IFDEF LIBXML_PATTERN_ENABLED}
function xmlTextReaderPreservePattern(reader: xmlTextReaderPtr; pattern: xmlCharPtr; namespaces: xmlCharPtrPtr): cint; EXTDECL; external xml2lib;
{$ENDIF} (* LIBXML_PATTERN_ENABLED *)
function xmlTextReaderCurrentDoc(reader: xmlTextReaderPtr): xmlDocPtr; EXTDECL; external xml2lib;
function xmlTextReaderExpand(reader: xmlTextReaderPtr): xmlNodePtr; EXTDECL; external xml2lib;
function xmlTextReaderNext(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderNextSibling(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderIsValid(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
{$IFDEF LIBXML_SCHEMAS_ENABLED}
function xmlTextReaderRelaxNGValidate(reader: xmlTextReaderPtr; rng: pchar): cint; EXTDECL; external xml2lib;
function xmlTextReaderRelaxNGSetSchema(reader: xmlTextReaderPtr; schema: xmlRelaxNGPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderSchemaValidate(reader: xmlTextReaderPtr; xsd: pchar): cint; EXTDECL; external xml2lib;
function xmlTextReaderSchemaValidateCtxt(reader: xmlTextReaderPtr; ctxt: xmlSchemaValidCtxtPtr; options: cint): cint; EXTDECL; external xml2lib;
function xmlTextReaderSetSchema(reader: xmlTextReaderPtr; schema: xmlSchemaPtr): cint; EXTDECL; external xml2lib;
{$ENDIF}
function xmlTextReaderConstXmlVersion(reader: xmlTextReaderPtr): xmlCharPtr; EXTDECL; external xml2lib;
function xmlTextReaderStandalone(reader: xmlTextReaderPtr): cint; EXTDECL; external xml2lib;
(*
* Index lookup
*)
function xmlTextReaderByteConsumed(reader: xmlTextReaderPtr): clong; EXTDECL; external xml2lib;
(*
* New more complete APIs for simpler creation and reuse of readers
*)
function xmlReaderWalker(doc: xmlDocPtr): xmlTextReaderPtr; EXTDECL; external xml2lib;
function xmlReaderForDoc(cur: xmlCharPtr; URL, encoding: pchar; options: cint): xmlTextReaderPtr; EXTDECL; external xml2lib;
function xmlReaderForFile(filename, encoding: pchar; options: cint): xmlTextReaderPtr; EXTDECL; external xml2lib;
function xmlReaderForMemory(buffer: pchar; size: cint; URL, encoding: pchar; options: cint): xmlTextReaderPtr; EXTDECL; external xml2lib;
function xmlReaderForFd(fd: cint; URL, encoding: pchar; options: cint): xmlTextReaderPtr; EXTDECL; external xml2lib;
function xmlReaderForIO(ioread: xmlInputReadCallback; ioclose: xmlInputCloseCallback; ioctx: pointer; URL, encoding: pchar; options: cint): xmlTextReaderPtr; EXTDECL; external xml2lib;
function xmlReaderNewWalker(reader: xmlTextReaderPtr; doc: xmlDocPtr): cint; EXTDECL; external xml2lib;
function xmlReaderNewDoc(reader: xmlTextReaderPtr; cur: xmlCharPtr; URL, encoding: pchar; options: cint): cint; EXTDECL; external xml2lib;
function xmlReaderNewFile(reader: xmlTextReaderPtr; filename, encoding: pchar; options: cint): cint; EXTDECL; external xml2lib;
function xmlReaderNewMemory(reader: xmlTextReaderPtr; buffer: pchar; size: cint; URL, encoding: pchar; options: cint): cint; EXTDECL; external xml2lib;
function xmlReaderNewFd(reader: xmlTextReaderPtr; fd: cint; URL, encoding: pchar; options: cint): cint; EXTDECL; external xml2lib;
function xmlReaderNewIO(reader: xmlTextReaderPtr; ioread: xmlInputReadCallback; ioclose: xmlInputCloseCallback; ioctx: pointer; URL, encoding: pchar; options: cint): cint; EXTDECL; external xml2lib;
(*
* Error handling extensions
*)
function xmlTextReaderLocatorLineNumber(locator: xmlTextReaderLocatorPtr): cint; EXTDECL; external xml2lib;
function xmlTextReaderLocatorBaseURI(locator: xmlTextReaderLocatorPtr): xmlCharPtr; EXTDECL; external xml2lib;
procedure xmlTextReaderSetErrorHandler(reader: xmlTextReaderPtr; f: xmlTextReaderErrorFunc; arg: pointer); EXTDECL; external xml2lib;
procedure xmlTextReaderSetStructuredErrorHandler(reader: xmlTextReaderPtr; f: xmlTextReaderErrorFunc; arg: pointer); EXTDECL; external xml2lib;
procedure xmlTextReaderGetErrorHandler(reader: xmlTextReaderPtr; var f: xmlTextReaderErrorFunc; var arg: pointer); EXTDECL; external xml2lib;
{$ENDIF}
{$ENDIF} (* LIBXML_READER_ENABLED *)
{$ENDIF} (* LIBXML_SCHEMAS_ENABLED *)
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