/* * Summary: internals routines and limits exported by the parser. * Description: this module exports a number of internal parsing routines * they are not really all intended for applications but * can prove useful doing low level processing. * * Copy: See Copyright for the status of this software. * * Author: Daniel Veillard */ #ifndef __XML_PARSER_INTERNALS_H__ #define __XML_PARSER_INTERNALS_H__ #include #include #include #include #include #ifdef __cplusplus extern "C" { #endif /** * xmlParserMaxDepth: * * DEPRECATED: has no effect * * arbitrary depth limit for the XML documents that we allow to * process. This is not a limitation of the parser but a safety * boundary feature, use XML_PARSE_HUGE option to override it. */ XML_DEPRECATED XMLPUBVAR const unsigned int xmlParserMaxDepth; /** * XML_MAX_TEXT_LENGTH: * * Maximum size allowed for a single text node when building a tree. * This is not a limitation of the parser but a safety boundary feature, * use XML_PARSE_HUGE option to override it. * Introduced in 2.9.0 */ #define XML_MAX_TEXT_LENGTH 10000000 /** * XML_MAX_HUGE_LENGTH: * * Maximum size allowed when XML_PARSE_HUGE is set. */ #define XML_MAX_HUGE_LENGTH 1000000000 /** * XML_MAX_NAME_LENGTH: * * Maximum size allowed for a markup identifier. * This is not a limitation of the parser but a safety boundary feature, * use XML_PARSE_HUGE option to override it. * Note that with the use of parsing dictionaries overriding the limit * may result in more runtime memory usage in face of "unfriendly' content * Introduced in 2.9.0 */ #define XML_MAX_NAME_LENGTH 50000 /** * XML_MAX_DICTIONARY_LIMIT: * * Maximum size allowed by the parser for a dictionary by default * This is not a limitation of the parser but a safety boundary feature, * use XML_PARSE_HUGE option to override it. * Introduced in 2.9.0 */ #define XML_MAX_DICTIONARY_LIMIT 100000000 /** * XML_MAX_LOOKUP_LIMIT: * * Maximum size allowed by the parser for ahead lookup * This is an upper boundary enforced by the parser to avoid bad * behaviour on "unfriendly' content * Introduced in 2.9.0 */ #define XML_MAX_LOOKUP_LIMIT 10000000 /** * XML_MAX_NAMELEN: * * Identifiers can be longer, but this will be more costly * at runtime. */ #define XML_MAX_NAMELEN 100 /** * IS_BLANK: * @c: an UNICODE value (int) * * Macro to check the following production in the XML spec: * * [3] S ::= (#x20 | #x9 | #xD | #xA)+ */ #define IS_BLANK(c) xmlIsBlankQ(c) /** * IS_BLANK_CH: * @c: an xmlChar value (normally unsigned char) * * Behaviour same as IS_BLANK */ #define IS_BLANK_CH(c) xmlIsBlank_ch(c) /** * Global variables used for predefined strings. */ XMLPUBVAR const xmlChar xmlStringText[]; XMLPUBVAR const xmlChar xmlStringTextNoenc[]; XML_DEPRECATED XMLPUBVAR const xmlChar xmlStringComment[]; XML_DEPRECATED XMLPUBFUN int xmlIsLetter (int c); /** * Parser context. */ XMLPUBFUN xmlParserCtxtPtr xmlCreateFileParserCtxt (const char *filename); XMLPUBFUN xmlParserCtxtPtr xmlCreateURLParserCtxt (const char *filename, int options); XMLPUBFUN xmlParserCtxtPtr xmlCreateMemoryParserCtxt(const char *buffer, int size); XML_DEPRECATED XMLPUBFUN xmlParserCtxtPtr xmlCreateEntityParserCtxt(const xmlChar *URL, const xmlChar *ID, const xmlChar *base); XMLPUBFUN void xmlCtxtErrMemory (xmlParserCtxtPtr ctxt); XMLPUBFUN int xmlSwitchEncoding (xmlParserCtxtPtr ctxt, xmlCharEncoding enc); XMLPUBFUN int xmlSwitchEncodingName (xmlParserCtxtPtr ctxt, const char *encoding); XMLPUBFUN int xmlSwitchToEncoding (xmlParserCtxtPtr ctxt, xmlCharEncodingHandlerPtr handler); XML_DEPRECATED XMLPUBFUN int xmlSwitchInputEncoding (xmlParserCtxtPtr ctxt, xmlParserInputPtr input, xmlCharEncodingHandlerPtr handler); /** * Input Streams. */ XMLPUBFUN xmlParserInputPtr xmlNewStringInputStream (xmlParserCtxtPtr ctxt, const xmlChar *buffer); XML_DEPRECATED XMLPUBFUN xmlParserInputPtr xmlNewEntityInputStream (xmlParserCtxtPtr ctxt, xmlEntityPtr entity); XMLPUBFUN int xmlCtxtPushInput (xmlParserCtxtPtr ctxt, xmlParserInputPtr input); XMLPUBFUN xmlParserInputPtr xmlCtxtPopInput (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN int xmlPushInput (xmlParserCtxtPtr ctxt, xmlParserInputPtr input); XML_DEPRECATED XMLPUBFUN xmlChar xmlPopInput (xmlParserCtxtPtr ctxt); XMLPUBFUN void xmlFreeInputStream (xmlParserInputPtr input); XMLPUBFUN xmlParserInputPtr xmlNewInputFromFile (xmlParserCtxtPtr ctxt, const char *filename); XMLPUBFUN xmlParserInputPtr xmlNewInputStream (xmlParserCtxtPtr ctxt); /** * Namespaces. */ XMLPUBFUN xmlChar * xmlSplitQName (xmlParserCtxtPtr ctxt, const xmlChar *name, xmlChar **prefix); /** * Generic production rules. */ XML_DEPRECATED XMLPUBFUN const xmlChar * xmlParseName (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN xmlChar * xmlParseNmtoken (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN xmlChar * xmlParseEntityValue (xmlParserCtxtPtr ctxt, xmlChar **orig); XML_DEPRECATED XMLPUBFUN xmlChar * xmlParseAttValue (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN xmlChar * xmlParseSystemLiteral (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN xmlChar * xmlParsePubidLiteral (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseCharData (xmlParserCtxtPtr ctxt, int cdata); XML_DEPRECATED XMLPUBFUN xmlChar * xmlParseExternalID (xmlParserCtxtPtr ctxt, xmlChar **publicID, int strict); XML_DEPRECATED XMLPUBFUN void xmlParseComment (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN const xmlChar * xmlParsePITarget (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParsePI (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseNotationDecl (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseEntityDecl (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN int xmlParseDefaultDecl (xmlParserCtxtPtr ctxt, xmlChar **value); XML_DEPRECATED XMLPUBFUN xmlEnumerationPtr xmlParseNotationType (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN xmlEnumerationPtr xmlParseEnumerationType (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN int xmlParseEnumeratedType (xmlParserCtxtPtr ctxt, xmlEnumerationPtr *tree); XML_DEPRECATED XMLPUBFUN int xmlParseAttributeType (xmlParserCtxtPtr ctxt, xmlEnumerationPtr *tree); XML_DEPRECATED XMLPUBFUN void xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN xmlElementContentPtr xmlParseElementMixedContentDecl (xmlParserCtxtPtr ctxt, int inputchk); XML_DEPRECATED XMLPUBFUN xmlElementContentPtr xmlParseElementChildrenContentDecl (xmlParserCtxtPtr ctxt, int inputchk); XML_DEPRECATED XMLPUBFUN int xmlParseElementContentDecl(xmlParserCtxtPtr ctxt, const xmlChar *name, xmlElementContentPtr *result); XML_DEPRECATED XMLPUBFUN int xmlParseElementDecl (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseMarkupDecl (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN int xmlParseCharRef (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN xmlEntityPtr xmlParseEntityRef (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseReference (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParsePEReference (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseDocTypeDecl (xmlParserCtxtPtr ctxt); #ifdef LIBXML_SAX1_ENABLED XML_DEPRECATED XMLPUBFUN const xmlChar * xmlParseAttribute (xmlParserCtxtPtr ctxt, xmlChar **value); XML_DEPRECATED XMLPUBFUN const xmlChar * xmlParseStartTag (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseEndTag (xmlParserCtxtPtr ctxt); #endif /* LIBXML_SAX1_ENABLED */ XML_DEPRECATED XMLPUBFUN void xmlParseCDSect (xmlParserCtxtPtr ctxt); XMLPUBFUN void xmlParseContent (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseElement (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN xmlChar * xmlParseVersionNum (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN xmlChar * xmlParseVersionInfo (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN xmlChar * xmlParseEncName (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN const xmlChar * xmlParseEncodingDecl (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN int xmlParseSDDecl (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseXMLDecl (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseTextDecl (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseMisc (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParseExternalSubset (xmlParserCtxtPtr ctxt, const xmlChar *ExternalID, const xmlChar *SystemID); /** * XML_SUBSTITUTE_NONE: * * If no entities need to be substituted. */ #define XML_SUBSTITUTE_NONE 0 /** * XML_SUBSTITUTE_REF: * * Whether general entities need to be substituted. */ #define XML_SUBSTITUTE_REF 1 /** * XML_SUBSTITUTE_PEREF: * * Whether parameter entities need to be substituted. */ #define XML_SUBSTITUTE_PEREF 2 /** * XML_SUBSTITUTE_BOTH: * * Both general and parameter entities need to be substituted. */ #define XML_SUBSTITUTE_BOTH 3 XML_DEPRECATED XMLPUBFUN xmlChar * xmlStringDecodeEntities (xmlParserCtxtPtr ctxt, const xmlChar *str, int what, xmlChar end, xmlChar end2, xmlChar end3); XML_DEPRECATED XMLPUBFUN xmlChar * xmlStringLenDecodeEntities (xmlParserCtxtPtr ctxt, const xmlChar *str, int len, int what, xmlChar end, xmlChar end2, xmlChar end3); /* * Generated by MACROS on top of parser.c c.f. PUSH_AND_POP. */ XML_DEPRECATED XMLPUBFUN int nodePush (xmlParserCtxtPtr ctxt, xmlNodePtr value); XML_DEPRECATED XMLPUBFUN xmlNodePtr nodePop (xmlParserCtxtPtr ctxt); XMLPUBFUN int inputPush (xmlParserCtxtPtr ctxt, xmlParserInputPtr value); XMLPUBFUN xmlParserInputPtr inputPop (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN const xmlChar * namePop (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN int namePush (xmlParserCtxtPtr ctxt, const xmlChar *value); /* * other commodities shared between parser.c and parserInternals. */ XML_DEPRECATED XMLPUBFUN int xmlSkipBlankChars (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN int xmlStringCurrentChar (xmlParserCtxtPtr ctxt, const xmlChar *cur, int *len); XML_DEPRECATED XMLPUBFUN void xmlParserHandlePEReference(xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN int xmlCheckLanguageID (const xmlChar *lang); /* * Really core function shared with HTML parser. */ XML_DEPRECATED XMLPUBFUN int xmlCurrentChar (xmlParserCtxtPtr ctxt, int *len); XML_DEPRECATED XMLPUBFUN int xmlCopyCharMultiByte (xmlChar *out, int val); XML_DEPRECATED XMLPUBFUN int xmlCopyChar (int len, xmlChar *out, int val); XML_DEPRECATED XMLPUBFUN void xmlNextChar (xmlParserCtxtPtr ctxt); XML_DEPRECATED XMLPUBFUN void xmlParserInputShrink (xmlParserInputPtr in); #ifdef __cplusplus } #endif #endif /* __XML_PARSER_INTERNALS_H__ */