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Edit File : parserInternals.h \| Size : 17.01 KB
/* * 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 <libxml/xmlversion.h> #include <libxml/parser.h> #include <libxml/HTMLparser.h> #include <libxml/chvalid.h> #ifdef __cplusplus extern "C" { #endif /* * xmlParserMaxDepth: * * 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. / XMLPUBVAR 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_NAME_LENGTH: * * Maximum size allowed for a markup identitier * 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 10000000 /* * 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 /* * INPUT_CHUNK: * * The parser tries to always have that amount of input ready. * One of the point is providing context when reporting errors. / #define INPUT_CHUNK 250 /*********************************************************************** * * * UNICODE version of the macros. * * * **********************************************************************/ / * IS_BYTE_CHAR: * @c: an byte value (int) * * Macro to check the following production in the XML spec: * * [2] Char ::= #x9 \| #xA \| #xD \| [#x20...] * any byte character in the accepted range / #define IS_BYTE_CHAR(c) xmlIsChar_ch(c) /* * IS_CHAR: * @c: an UNICODE value (int) * * Macro to check the following production in the XML spec: * * [2] Char ::= #x9 \| #xA \| #xD \| [#x20-#xD7FF] \| [#xE000-#xFFFD] * \| [#x10000-#x10FFFF] * any Unicode character, excluding the surrogate blocks, FFFE, and FFFF. / #define IS_CHAR(c) xmlIsCharQ(c) /* * IS_CHAR_CH: * @c: an xmlChar (usually an unsigned char) * * Behaves like IS_CHAR on single-byte value / #define IS_CHAR_CH(c) xmlIsChar_ch(c) /* * 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) /* * IS_BASECHAR: * @c: an UNICODE value (int) * * Macro to check the following production in the XML spec: * * [85] BaseChar ::= ... long list see REC ... / #define IS_BASECHAR(c) xmlIsBaseCharQ(c) /* * IS_DIGIT: * @c: an UNICODE value (int) * * Macro to check the following production in the XML spec: * * [88] Digit ::= ... long list see REC ... / #define IS_DIGIT(c) xmlIsDigitQ(c) /* * IS_DIGIT_CH: * @c: an xmlChar value (usually an unsigned char) * * Behaves like IS_DIGIT but with a single byte argument / #define IS_DIGIT_CH(c) xmlIsDigit_ch(c) /* * IS_COMBINING: * @c: an UNICODE value (int) * * Macro to check the following production in the XML spec: * * [87] CombiningChar ::= ... long list see REC ... / #define IS_COMBINING(c) xmlIsCombiningQ(c) /* * IS_COMBINING_CH: * @c: an xmlChar (usually an unsigned char) * * Always false (all combining chars > 0xff) / #define IS_COMBINING_CH(c) 0 /* * IS_EXTENDER: * @c: an UNICODE value (int) * * Macro to check the following production in the XML spec: * * * [89] Extender ::= #x00B7 \| #x02D0 \| #x02D1 \| #x0387 \| #x0640 \| * #x0E46 \| #x0EC6 \| #x3005 \| [#x3031-#x3035] \| * [#x309D-#x309E] \| [#x30FC-#x30FE] / #define IS_EXTENDER(c) xmlIsExtenderQ(c) /* * IS_EXTENDER_CH: * @c: an xmlChar value (usually an unsigned char) * * Behaves like IS_EXTENDER but with a single-byte argument / #define IS_EXTENDER_CH(c) xmlIsExtender_ch(c) /* * IS_IDEOGRAPHIC: * @c: an UNICODE value (int) * * Macro to check the following production in the XML spec: * * * [86] Ideographic ::= [#x4E00-#x9FA5] \| #x3007 \| [#x3021-#x3029] / #define IS_IDEOGRAPHIC(c) xmlIsIdeographicQ(c) /* * IS_LETTER: * @c: an UNICODE value (int) * * Macro to check the following production in the XML spec: * * * [84] Letter ::= BaseChar \| Ideographic / #define IS_LETTER(c) (IS_BASECHAR(c) \|\| IS_IDEOGRAPHIC(c)) /* * IS_LETTER_CH: * @c: an xmlChar value (normally unsigned char) * * Macro behaves like IS_LETTER, but only check base chars * / #define IS_LETTER_CH(c) xmlIsBaseChar_ch(c) /* * IS_ASCII_LETTER: * @c: an xmlChar value * * Macro to check [a-zA-Z] * / #define IS_ASCII_LETTER(c) (((0x41 <= (c)) && ((c) <= 0x5a)) \|\| \ ((0x61 <= (c)) && ((c) <= 0x7a))) /* * IS_ASCII_DIGIT: * @c: an xmlChar value * * Macro to check [0-9] * / #define IS_ASCII_DIGIT(c) ((0x30 <= (c)) && ((c) <= 0x39)) /* * IS_PUBIDCHAR: * @c: an UNICODE value (int) * * Macro to check the following production in the XML spec: * * * [13] PubidChar ::= #x20 \| #xD \| #xA \| [a-zA-Z0-9] \| [-'()+,./:=?;!#@$_%] / #define IS_PUBIDCHAR(c) xmlIsPubidCharQ(c) /** * IS_PUBIDCHAR_CH: * @c: an xmlChar value (normally unsigned char) * * Same as IS_PUBIDCHAR but for single-byte value / #define IS_PUBIDCHAR_CH(c) xmlIsPubidChar_ch(c) /* * SKIP_EOL: * @p: and UTF8 string pointer * * Skips the end of line chars. / #define SKIP_EOL(p) \ if ((p) == 0x13) { p++ ; if ((p) == 0x10) p++; } \ if ((p) == 0x10) { p++ ; if ((p) == 0x13) p++; } /* * MOVETO_ENDTAG: * @p: and UTF8 string pointer * * Skips to the next '>' char. / #define MOVETO_ENDTAG(p) \ while ((p) && ((p) != '>')) (p)++ /* * MOVETO_STARTTAG: * @p: and UTF8 string pointer * * Skips to the next '<' char. / #define MOVETO_STARTTAG(p) \ while ((p) && ((p) != '<')) (p)++ /* * Global variables used for predefined strings. / XMLPUBVAR const xmlChar xmlStringText[]; XMLPUBVAR const xmlChar xmlStringTextNoenc[]; XMLPUBVAR const xmlChar xmlStringComment[]; / * Function to finish the work of the macros where needed. / XMLPUBFUN int XMLCALL xmlIsLetter (int c); /* * Parser context. / XMLPUBFUN xmlParserCtxtPtr XMLCALL xmlCreateFileParserCtxt (const char filename); XMLPUBFUN xmlParserCtxtPtr XMLCALL xmlCreateURLParserCtxt (const char filename, int options); XMLPUBFUN xmlParserCtxtPtr XMLCALL xmlCreateMemoryParserCtxt(const char buffer, int size); XMLPUBFUN xmlParserCtxtPtr XMLCALL xmlCreateEntityParserCtxt(const xmlChar URL, const xmlChar ID, const xmlChar base); XMLPUBFUN int XMLCALL xmlSwitchEncoding (xmlParserCtxtPtr ctxt, xmlCharEncoding enc); XMLPUBFUN int XMLCALL xmlSwitchToEncoding (xmlParserCtxtPtr ctxt, xmlCharEncodingHandlerPtr handler); XMLPUBFUN int XMLCALL xmlSwitchInputEncoding (xmlParserCtxtPtr ctxt, xmlParserInputPtr input, xmlCharEncodingHandlerPtr handler); #ifdef IN_LIBXML / internal error reporting / XMLPUBFUN void XMLCALL __xmlErrEncoding (xmlParserCtxtPtr ctxt, xmlParserErrors xmlerr, const char msg, const xmlChar * str1, const xmlChar * str2) LIBXML_ATTR_FORMAT(3,0); #endif /** * Input Streams. / XMLPUBFUN xmlParserInputPtr XMLCALL xmlNewStringInputStream (xmlParserCtxtPtr ctxt, const xmlChar buffer); XMLPUBFUN xmlParserInputPtr XMLCALL xmlNewEntityInputStream (xmlParserCtxtPtr ctxt, xmlEntityPtr entity); XMLPUBFUN int XMLCALL xmlPushInput (xmlParserCtxtPtr ctxt, xmlParserInputPtr input); XMLPUBFUN xmlChar XMLCALL xmlPopInput (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlFreeInputStream (xmlParserInputPtr input); XMLPUBFUN xmlParserInputPtr XMLCALL xmlNewInputFromFile (xmlParserCtxtPtr ctxt, const char filename); XMLPUBFUN xmlParserInputPtr XMLCALL xmlNewInputStream (xmlParserCtxtPtr ctxt); /* * Namespaces. / XMLPUBFUN xmlChar XMLCALL xmlSplitQName (xmlParserCtxtPtr ctxt, const xmlChar name, xmlChar prefix); /* * Generic production rules. / XMLPUBFUN const xmlChar XMLCALL xmlParseName (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlChar * XMLCALL xmlParseNmtoken (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlChar * XMLCALL xmlParseEntityValue (xmlParserCtxtPtr ctxt, xmlChar *orig); XMLPUBFUN xmlChar XMLCALL xmlParseAttValue (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlChar * XMLCALL xmlParseSystemLiteral (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlChar * XMLCALL xmlParsePubidLiteral (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseCharData (xmlParserCtxtPtr ctxt, int cdata); XMLPUBFUN xmlChar * XMLCALL xmlParseExternalID (xmlParserCtxtPtr ctxt, xmlChar *publicID, int strict); XMLPUBFUN void XMLCALL xmlParseComment (xmlParserCtxtPtr ctxt); XMLPUBFUN const xmlChar XMLCALL xmlParsePITarget (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParsePI (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseNotationDecl (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseEntityDecl (xmlParserCtxtPtr ctxt); XMLPUBFUN int XMLCALL xmlParseDefaultDecl (xmlParserCtxtPtr ctxt, xmlChar *value); XMLPUBFUN xmlEnumerationPtr XMLCALL xmlParseNotationType (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlEnumerationPtr XMLCALL xmlParseEnumerationType (xmlParserCtxtPtr ctxt); XMLPUBFUN int XMLCALL xmlParseEnumeratedType (xmlParserCtxtPtr ctxt, xmlEnumerationPtr tree); XMLPUBFUN int XMLCALL xmlParseAttributeType (xmlParserCtxtPtr ctxt, xmlEnumerationPtr tree); XMLPUBFUN void XMLCALL xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt); XMLPUBFUN xmlElementContentPtr XMLCALL xmlParseElementMixedContentDecl (xmlParserCtxtPtr ctxt, int inputchk); XMLPUBFUN xmlElementContentPtr XMLCALL xmlParseElementChildrenContentDecl (xmlParserCtxtPtr ctxt, int inputchk); XMLPUBFUN int XMLCALL xmlParseElementContentDecl(xmlParserCtxtPtr ctxt, const xmlChar name, xmlElementContentPtr result); XMLPUBFUN int XMLCALL xmlParseElementDecl (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseMarkupDecl (xmlParserCtxtPtr ctxt); XMLPUBFUN int XMLCALL xmlParseCharRef (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlEntityPtr XMLCALL xmlParseEntityRef (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseReference (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParsePEReference (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseDocTypeDecl (xmlParserCtxtPtr ctxt); #ifdef LIBXML_SAX1_ENABLED XMLPUBFUN const xmlChar XMLCALL xmlParseAttribute (xmlParserCtxtPtr ctxt, xmlChar *value); XMLPUBFUN const xmlChar XMLCALL xmlParseStartTag (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseEndTag (xmlParserCtxtPtr ctxt); #endif /* LIBXML_SAX1_ENABLED / XMLPUBFUN void XMLCALL xmlParseCDSect (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseContent (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseElement (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlChar XMLCALL xmlParseVersionNum (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlChar * XMLCALL xmlParseVersionInfo (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlChar * XMLCALL xmlParseEncName (xmlParserCtxtPtr ctxt); XMLPUBFUN const xmlChar * XMLCALL xmlParseEncodingDecl (xmlParserCtxtPtr ctxt); XMLPUBFUN int XMLCALL xmlParseSDDecl (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseXMLDecl (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseTextDecl (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseMisc (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL 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 XMLPUBFUN xmlChar XMLCALL xmlStringDecodeEntities (xmlParserCtxtPtr ctxt, const xmlChar str, int what, xmlChar end, xmlChar end2, xmlChar end3); XMLPUBFUN xmlChar XMLCALL 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. / XMLPUBFUN int XMLCALL nodePush (xmlParserCtxtPtr ctxt, xmlNodePtr value); XMLPUBFUN xmlNodePtr XMLCALL nodePop (xmlParserCtxtPtr ctxt); XMLPUBFUN int XMLCALL inputPush (xmlParserCtxtPtr ctxt, xmlParserInputPtr value); XMLPUBFUN xmlParserInputPtr XMLCALL inputPop (xmlParserCtxtPtr ctxt); XMLPUBFUN const xmlChar XMLCALL namePop (xmlParserCtxtPtr ctxt); XMLPUBFUN int XMLCALL namePush (xmlParserCtxtPtr ctxt, const xmlChar value); / * other commodities shared between parser.c and parserInternals. / XMLPUBFUN int XMLCALL xmlSkipBlankChars (xmlParserCtxtPtr ctxt); XMLPUBFUN int XMLCALL xmlStringCurrentChar (xmlParserCtxtPtr ctxt, const xmlChar cur, int len); XMLPUBFUN void XMLCALL xmlParserHandlePEReference(xmlParserCtxtPtr ctxt); XMLPUBFUN int XMLCALL xmlCheckLanguageID (const xmlChar lang); /* * Really core function shared with HTML parser. / XMLPUBFUN int XMLCALL xmlCurrentChar (xmlParserCtxtPtr ctxt, int len); XMLPUBFUN int XMLCALL xmlCopyCharMultiByte (xmlChar out, int val); XMLPUBFUN int XMLCALL xmlCopyChar (int len, xmlChar out, int val); XMLPUBFUN void XMLCALL xmlNextChar (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParserInputShrink (xmlParserInputPtr in); #ifdef LIBXML_HTML_ENABLED /* * Actually comes from the HTML parser but launched from the init stuff. / XMLPUBFUN void XMLCALL htmlInitAutoClose (void); XMLPUBFUN htmlParserCtxtPtr XMLCALL htmlCreateFileParserCtxt(const char filename, const char encoding); #endif / * Specific function to keep track of entities references * and used by the XSLT debugger. / #ifdef LIBXML_LEGACY_ENABLED /* * xmlEntityReferenceFunc: * @ent: the entity * @firstNode: the fist node in the chunk * @lastNode: the last nod in the chunk * * Callback function used when one needs to be able to track back the * provenance of a chunk of nodes inherited from an entity replacement. / typedef void (xmlEntityReferenceFunc) (xmlEntityPtr ent, xmlNodePtr firstNode, xmlNodePtr lastNode); XMLPUBFUN void XMLCALL xmlSetEntityReferenceFunc (xmlEntityReferenceFunc func); XMLPUBFUN xmlChar * XMLCALL xmlParseQuotedString (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParseNamespace (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlChar * XMLCALL xmlNamespaceParseNSDef (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlChar * XMLCALL xmlScanName (xmlParserCtxtPtr ctxt); XMLPUBFUN xmlChar * XMLCALL xmlNamespaceParseNCName (xmlParserCtxtPtr ctxt); XMLPUBFUN void XMLCALL xmlParserHandleReference(xmlParserCtxtPtr ctxt); XMLPUBFUN xmlChar * XMLCALL xmlNamespaceParseQName (xmlParserCtxtPtr ctxt, xmlChar prefix); / * Entities / XMLPUBFUN xmlChar XMLCALL xmlDecodeEntities (xmlParserCtxtPtr ctxt, int len, int what, xmlChar end, xmlChar end2, xmlChar end3); XMLPUBFUN void XMLCALL xmlHandleEntity (xmlParserCtxtPtr ctxt, xmlEntityPtr entity); #endif /* LIBXML_LEGACY_ENABLED / #ifdef IN_LIBXML / * internal only / XMLPUBFUN void XMLCALL xmlErrMemory (xmlParserCtxtPtr ctxt, const char extra); #endif #ifdef __cplusplus } #endif #endif /* __XML_PARSER_INTERNALS_H__ */ Back

Edit File : parserInternals.h | Size : 17.01 KB

/*
 * 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 <libxml/xmlversion.h>
#include <libxml/parser.h>
#include <libxml/HTMLparser.h>
#include <libxml/chvalid.h>

#ifdef __cplusplus
extern "C" {
#endif

/**
 * xmlParserMaxDepth:
 *
 * 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.
 */
XMLPUBVAR 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_NAME_LENGTH:
 *
 * Maximum size allowed for a markup identitier
 * 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 10000000

/**
 * 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

/**
 * INPUT_CHUNK:
 *
 * The parser tries to always have that amount of input ready.
 * One of the point is providing context when reporting errors.
 */
#define INPUT_CHUNK	250

/************************************************************************
 *									*
 * UNICODE version of the macros.					*
 *									*
 ************************************************************************/
/**
 * IS_BYTE_CHAR:
 * @c:  an byte value (int)
 *
 * Macro to check the following production in the XML spec:
 *
 * [2] Char ::= #x9 | #xA | #xD | [#x20...]
 * any byte character in the accepted range
 */
#define IS_BYTE_CHAR(c)	 xmlIsChar_ch(c)

/**
 * IS_CHAR:
 * @c:  an UNICODE value (int)
 *
 * Macro to check the following production in the XML spec:
 *
 * [2] Char ::= #x9 | #xA | #xD | [#x20-#xD7FF] | [#xE000-#xFFFD]
 *                  | [#x10000-#x10FFFF]
 * any Unicode character, excluding the surrogate blocks, FFFE, and FFFF.
 */
#define IS_CHAR(c)   xmlIsCharQ(c)

/**
 * IS_CHAR_CH:
 * @c: an xmlChar (usually an unsigned char)
 *
 * Behaves like IS_CHAR on single-byte value
 */
#define IS_CHAR_CH(c)  xmlIsChar_ch(c)

/**
 * 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)

/**
 * IS_BASECHAR:
 * @c:  an UNICODE value (int)
 *
 * Macro to check the following production in the XML spec:
 *
 * [85] BaseChar ::= ... long list see REC ...
 */
#define IS_BASECHAR(c) xmlIsBaseCharQ(c)

/**
 * IS_DIGIT:
 * @c:  an UNICODE value (int)
 *
 * Macro to check the following production in the XML spec:
 *
 * [88] Digit ::= ... long list see REC ...
 */
#define IS_DIGIT(c) xmlIsDigitQ(c)

/**
 * IS_DIGIT_CH:
 * @c:  an xmlChar value (usually an unsigned char)
 *
 * Behaves like IS_DIGIT but with a single byte argument
 */
#define IS_DIGIT_CH(c)  xmlIsDigit_ch(c)

/**
 * IS_COMBINING:
 * @c:  an UNICODE value (int)
 *
 * Macro to check the following production in the XML spec:
 *
 * [87] CombiningChar ::= ... long list see REC ...
 */
#define IS_COMBINING(c) xmlIsCombiningQ(c)

/**
 * IS_COMBINING_CH:
 * @c:  an xmlChar (usually an unsigned char)
 *
 * Always false (all combining chars > 0xff)
 */
#define IS_COMBINING_CH(c) 0

/**
 * IS_EXTENDER:
 * @c:  an UNICODE value (int)
 *
 * Macro to check the following production in the XML spec:
 *
 *
 * [89] Extender ::= #x00B7 | #x02D0 | #x02D1 | #x0387 | #x0640 |
 *                   #x0E46 | #x0EC6 | #x3005 | [#x3031-#x3035] |
 *                   [#x309D-#x309E] | [#x30FC-#x30FE]
 */
#define IS_EXTENDER(c) xmlIsExtenderQ(c)

/**
 * IS_EXTENDER_CH:
 * @c:  an xmlChar value (usually an unsigned char)
 *
 * Behaves like IS_EXTENDER but with a single-byte argument
 */
#define IS_EXTENDER_CH(c)  xmlIsExtender_ch(c)

/**
 * IS_IDEOGRAPHIC:
 * @c:  an UNICODE value (int)
 *
 * Macro to check the following production in the XML spec:
 *
 *
 * [86] Ideographic ::= [#x4E00-#x9FA5] | #x3007 | [#x3021-#x3029]
 */
#define IS_IDEOGRAPHIC(c) xmlIsIdeographicQ(c)

/**
 * IS_LETTER:
 * @c:  an UNICODE value (int)
 *
 * Macro to check the following production in the XML spec:
 *
 *
 * [84] Letter ::= BaseChar | Ideographic
 */
#define IS_LETTER(c) (IS_BASECHAR(c) || IS_IDEOGRAPHIC(c))

/**
 * IS_LETTER_CH:
 * @c:  an xmlChar value (normally unsigned char)
 *
 * Macro behaves like IS_LETTER, but only check base chars
 *
 */
#define IS_LETTER_CH(c) xmlIsBaseChar_ch(c)

/**
 * IS_ASCII_LETTER:
 * @c: an xmlChar value
 *
 * Macro to check [a-zA-Z]
 *
 */
#define IS_ASCII_LETTER(c)	(((0x41 <= (c)) && ((c) <= 0x5a)) || \
				 ((0x61 <= (c)) && ((c) <= 0x7a)))

/**
 * IS_ASCII_DIGIT:
 * @c: an xmlChar value
 *
 * Macro to check [0-9]
 *
 */
#define IS_ASCII_DIGIT(c)	((0x30 <= (c)) && ((c) <= 0x39))

/**
 * IS_PUBIDCHAR:
 * @c:  an UNICODE value (int)
 *
 * Macro to check the following production in the XML spec:
 *
 *
 * [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9] | [-'()+,./:=?;!*#@$_%]
 */
#define IS_PUBIDCHAR(c)	xmlIsPubidCharQ(c)

/**
 * IS_PUBIDCHAR_CH:
 * @c:  an xmlChar value (normally unsigned char)
 *
 * Same as IS_PUBIDCHAR but for single-byte value
 */
#define IS_PUBIDCHAR_CH(c) xmlIsPubidChar_ch(c)

/**
 * SKIP_EOL:
 * @p:  and UTF8 string pointer
 *
 * Skips the end of line chars.
 */
#define SKIP_EOL(p)							\
    if (*(p) == 0x13) { p++ ; if (*(p) == 0x10) p++; }			\
    if (*(p) == 0x10) { p++ ; if (*(p) == 0x13) p++; }

/**
 * MOVETO_ENDTAG:
 * @p:  and UTF8 string pointer
 *
 * Skips to the next '>' char.
 */
#define MOVETO_ENDTAG(p)						\
    while ((*p) && (*(p) != '>')) (p)++

/**
 * MOVETO_STARTTAG:
 * @p:  and UTF8 string pointer
 *
 * Skips to the next '<' char.
 */
#define MOVETO_STARTTAG(p)						\
    while ((*p) && (*(p) != '<')) (p)++

/**
 * Global variables used for predefined strings.
 */
XMLPUBVAR const xmlChar xmlStringText[];
XMLPUBVAR const xmlChar xmlStringTextNoenc[];
XMLPUBVAR const xmlChar xmlStringComment[];

/*
 * Function to finish the work of the macros where needed.
 */
XMLPUBFUN int XMLCALL                   xmlIsLetter     (int c);

/**
 * Parser context.
 */
XMLPUBFUN xmlParserCtxtPtr XMLCALL
			xmlCreateFileParserCtxt	(const char *filename);
XMLPUBFUN xmlParserCtxtPtr XMLCALL
			xmlCreateURLParserCtxt	(const char *filename,
						 int options);
XMLPUBFUN xmlParserCtxtPtr XMLCALL
			xmlCreateMemoryParserCtxt(const char *buffer,
						 int size);
XMLPUBFUN xmlParserCtxtPtr XMLCALL
			xmlCreateEntityParserCtxt(const xmlChar *URL,
						 const xmlChar *ID,
						 const xmlChar *base);
XMLPUBFUN int XMLCALL
			xmlSwitchEncoding	(xmlParserCtxtPtr ctxt,
						 xmlCharEncoding enc);
XMLPUBFUN int XMLCALL
			xmlSwitchToEncoding	(xmlParserCtxtPtr ctxt,
					 xmlCharEncodingHandlerPtr handler);
XMLPUBFUN int XMLCALL
			xmlSwitchInputEncoding	(xmlParserCtxtPtr ctxt,
						 xmlParserInputPtr input,
					 xmlCharEncodingHandlerPtr handler);

#ifdef IN_LIBXML
/* internal error reporting */
XMLPUBFUN void XMLCALL
			__xmlErrEncoding	(xmlParserCtxtPtr ctxt,
						 xmlParserErrors xmlerr,
						 const char *msg,
						 const xmlChar * str1,
						 const xmlChar * str2) LIBXML_ATTR_FORMAT(3,0);
#endif

/**
 * Input Streams.
 */
XMLPUBFUN xmlParserInputPtr XMLCALL
			xmlNewStringInputStream	(xmlParserCtxtPtr ctxt,
						 const xmlChar *buffer);
XMLPUBFUN xmlParserInputPtr XMLCALL
			xmlNewEntityInputStream	(xmlParserCtxtPtr ctxt,
						 xmlEntityPtr entity);
XMLPUBFUN int XMLCALL
			xmlPushInput		(xmlParserCtxtPtr ctxt,
						 xmlParserInputPtr input);
XMLPUBFUN xmlChar XMLCALL
			xmlPopInput		(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlFreeInputStream	(xmlParserInputPtr input);
XMLPUBFUN xmlParserInputPtr XMLCALL
			xmlNewInputFromFile	(xmlParserCtxtPtr ctxt,
						 const char *filename);
XMLPUBFUN xmlParserInputPtr XMLCALL
			xmlNewInputStream	(xmlParserCtxtPtr ctxt);

/**
 * Namespaces.
 */
XMLPUBFUN xmlChar * XMLCALL
			xmlSplitQName		(xmlParserCtxtPtr ctxt,
						 const xmlChar *name,
						 xmlChar **prefix);

/**
 * Generic production rules.
 */
XMLPUBFUN const xmlChar * XMLCALL
			xmlParseName		(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlChar * XMLCALL
			xmlParseNmtoken		(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlChar * XMLCALL
			xmlParseEntityValue	(xmlParserCtxtPtr ctxt,
						 xmlChar **orig);
XMLPUBFUN xmlChar * XMLCALL
			xmlParseAttValue	(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlChar * XMLCALL
			xmlParseSystemLiteral	(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlChar * XMLCALL
			xmlParsePubidLiteral	(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseCharData	(xmlParserCtxtPtr ctxt,
						 int cdata);
XMLPUBFUN xmlChar * XMLCALL
			xmlParseExternalID	(xmlParserCtxtPtr ctxt,
						 xmlChar **publicID,
						 int strict);
XMLPUBFUN void XMLCALL
			xmlParseComment		(xmlParserCtxtPtr ctxt);
XMLPUBFUN const xmlChar * XMLCALL
			xmlParsePITarget	(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParsePI		(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseNotationDecl	(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseEntityDecl	(xmlParserCtxtPtr ctxt);
XMLPUBFUN int XMLCALL
			xmlParseDefaultDecl	(xmlParserCtxtPtr ctxt,
						 xmlChar **value);
XMLPUBFUN xmlEnumerationPtr XMLCALL
			xmlParseNotationType	(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlEnumerationPtr XMLCALL
			xmlParseEnumerationType	(xmlParserCtxtPtr ctxt);
XMLPUBFUN int XMLCALL
			xmlParseEnumeratedType	(xmlParserCtxtPtr ctxt,
						 xmlEnumerationPtr *tree);
XMLPUBFUN int XMLCALL
			xmlParseAttributeType	(xmlParserCtxtPtr ctxt,
						 xmlEnumerationPtr *tree);
XMLPUBFUN void XMLCALL
			xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlElementContentPtr XMLCALL
			xmlParseElementMixedContentDecl
						(xmlParserCtxtPtr ctxt,
						 int inputchk);
XMLPUBFUN xmlElementContentPtr XMLCALL
			xmlParseElementChildrenContentDecl
						(xmlParserCtxtPtr ctxt,
						 int inputchk);
XMLPUBFUN int XMLCALL
			xmlParseElementContentDecl(xmlParserCtxtPtr ctxt,
						 const xmlChar *name,
						 xmlElementContentPtr *result);
XMLPUBFUN int XMLCALL
			xmlParseElementDecl	(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseMarkupDecl	(xmlParserCtxtPtr ctxt);
XMLPUBFUN int XMLCALL
			xmlParseCharRef		(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlEntityPtr XMLCALL
			xmlParseEntityRef	(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseReference	(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParsePEReference	(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseDocTypeDecl	(xmlParserCtxtPtr ctxt);
#ifdef LIBXML_SAX1_ENABLED
XMLPUBFUN const xmlChar * XMLCALL
			xmlParseAttribute	(xmlParserCtxtPtr ctxt,
						 xmlChar **value);
XMLPUBFUN const xmlChar * XMLCALL
			xmlParseStartTag	(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseEndTag		(xmlParserCtxtPtr ctxt);
#endif /* LIBXML_SAX1_ENABLED */
XMLPUBFUN void XMLCALL
			xmlParseCDSect		(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseContent		(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseElement		(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlChar * XMLCALL
			xmlParseVersionNum	(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlChar * XMLCALL
			xmlParseVersionInfo	(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlChar * XMLCALL
			xmlParseEncName		(xmlParserCtxtPtr ctxt);
XMLPUBFUN const xmlChar * XMLCALL
			xmlParseEncodingDecl	(xmlParserCtxtPtr ctxt);
XMLPUBFUN int XMLCALL
			xmlParseSDDecl		(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseXMLDecl		(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseTextDecl	(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			xmlParseMisc		(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
			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

XMLPUBFUN xmlChar * XMLCALL
		xmlStringDecodeEntities		(xmlParserCtxtPtr ctxt,
						 const xmlChar *str,
						 int what,
						 xmlChar end,
						 xmlChar  end2,
						 xmlChar end3);
XMLPUBFUN xmlChar * XMLCALL
		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.
 */
XMLPUBFUN int XMLCALL			nodePush		(xmlParserCtxtPtr ctxt,
						 xmlNodePtr value);
XMLPUBFUN xmlNodePtr XMLCALL		nodePop			(xmlParserCtxtPtr ctxt);
XMLPUBFUN int XMLCALL			inputPush		(xmlParserCtxtPtr ctxt,
						 xmlParserInputPtr value);
XMLPUBFUN xmlParserInputPtr XMLCALL	inputPop		(xmlParserCtxtPtr ctxt);
XMLPUBFUN const xmlChar * XMLCALL	namePop			(xmlParserCtxtPtr ctxt);
XMLPUBFUN int XMLCALL			namePush		(xmlParserCtxtPtr ctxt,
						 const xmlChar *value);

/*
 * other commodities shared between parser.c and parserInternals.
 */
XMLPUBFUN int XMLCALL			xmlSkipBlankChars	(xmlParserCtxtPtr ctxt);
XMLPUBFUN int XMLCALL			xmlStringCurrentChar	(xmlParserCtxtPtr ctxt,
						 const xmlChar *cur,
						 int *len);
XMLPUBFUN void XMLCALL			xmlParserHandlePEReference(xmlParserCtxtPtr ctxt);
XMLPUBFUN int XMLCALL			xmlCheckLanguageID	(const xmlChar *lang);

/*
 * Really core function shared with HTML parser.
 */
XMLPUBFUN int XMLCALL			xmlCurrentChar		(xmlParserCtxtPtr ctxt,
						 int *len);
XMLPUBFUN int XMLCALL		xmlCopyCharMultiByte	(xmlChar *out,
						 int val);
XMLPUBFUN int XMLCALL			xmlCopyChar		(int len,
						 xmlChar *out,
						 int val);
XMLPUBFUN void XMLCALL			xmlNextChar		(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL			xmlParserInputShrink	(xmlParserInputPtr in);

#ifdef LIBXML_HTML_ENABLED
/*
 * Actually comes from the HTML parser but launched from the init stuff.
 */
XMLPUBFUN void XMLCALL			htmlInitAutoClose	(void);
XMLPUBFUN htmlParserCtxtPtr XMLCALL	htmlCreateFileParserCtxt(const char *filename,
	                                         const char *encoding);
#endif

/*
 * Specific function to keep track of entities references
 * and used by the XSLT debugger.
 */
#ifdef LIBXML_LEGACY_ENABLED
/**
 * xmlEntityReferenceFunc:
 * @ent: the entity
 * @firstNode:  the fist node in the chunk
 * @lastNode:  the last nod in the chunk
 *
 * Callback function used when one needs to be able to track back the
 * provenance of a chunk of nodes inherited from an entity replacement.
 */
typedef	void	(*xmlEntityReferenceFunc)	(xmlEntityPtr ent,
						 xmlNodePtr firstNode,
						 xmlNodePtr lastNode);

XMLPUBFUN void XMLCALL		xmlSetEntityReferenceFunc	(xmlEntityReferenceFunc func);

XMLPUBFUN xmlChar * XMLCALL
			xmlParseQuotedString	(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL
                        xmlParseNamespace       (xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlChar * XMLCALL
			xmlNamespaceParseNSDef	(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlChar * XMLCALL
			xmlScanName		(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlChar * XMLCALL
			xmlNamespaceParseNCName	(xmlParserCtxtPtr ctxt);
XMLPUBFUN void XMLCALL	xmlParserHandleReference(xmlParserCtxtPtr ctxt);
XMLPUBFUN xmlChar * XMLCALL
			xmlNamespaceParseQName	(xmlParserCtxtPtr ctxt,
						 xmlChar **prefix);
/**
 * Entities
 */
XMLPUBFUN xmlChar * XMLCALL
		xmlDecodeEntities		(xmlParserCtxtPtr ctxt,
						 int len,
						 int what,
						 xmlChar end,
						 xmlChar  end2,
						 xmlChar end3);
XMLPUBFUN void XMLCALL
			xmlHandleEntity		(xmlParserCtxtPtr ctxt,
						 xmlEntityPtr entity);

#endif /* LIBXML_LEGACY_ENABLED */

#ifdef IN_LIBXML
/*
 * internal only
 */
XMLPUBFUN void XMLCALL
	xmlErrMemory		(xmlParserCtxtPtr ctxt,
				 const char *extra);
#endif

#ifdef __cplusplus
}
#endif
#endif /* __XML_PARSER_INTERNALS_H__ */

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