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/**
* @file
*
* @brief Internals routines and limits exported by the parser.
*
* Except for some I/O-related functions, most of these macros and
* functions are deprecated.
*
* @copyright 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>
#include <libxml/SAX2.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* Push an input on the stack.
*
* @deprecated Use #xmlCtxtPushInput
*/
#define inputPush xmlCtxtPushInput
/**
* Pop an input from the stack.
*
* @deprecated Use #xmlCtxtPushInput
*/
#define inputPop xmlCtxtPopInput
/**
* Maximum element nesting depth (without XML_PARSE_HUGE).
*/
#define xmlParserMaxDepth 256
/**
* 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
/**
* Maximum size allowed when XML_PARSE_HUGE is set.
*/
#define XML_MAX_HUGE_LENGTH 1000000000
/**
* 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
/**
* 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
/**
* 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
/**
* Identifiers can be longer, but this will be more costly
* at runtime.
*/
#define XML_MAX_NAMELEN 100
/************************************************************************
* *
* UNICODE version of the macros. *
* *
************************************************************************/
/**
* Macro to check the following production in the XML spec:
*
* [2] Char ::= #x9 | #xA | #xD | [#x20...]
*
* any byte character in the accepted range
*
* @param c an byte value (int)
*/
#define IS_BYTE_CHAR(c) xmlIsChar_ch(c)
/**
* 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.
*
* @param c an UNICODE value (int)
*/
#define IS_CHAR(c) xmlIsCharQ(c)
/**
* Behaves like IS_CHAR on single-byte value
*
* @param c an xmlChar (usually an unsigned char)
*/
#define IS_CHAR_CH(c) xmlIsChar_ch(c)
/**
* Macro to check the following production in the XML spec:
*
* [3] S ::= (#x20 | #x9 | #xD | #xA)+
* @param c an UNICODE value (int)
*/
#define IS_BLANK(c) xmlIsBlankQ(c)
/**
* Behaviour same as IS_BLANK
*
* @param c an xmlChar value (normally unsigned char)
*/
#define IS_BLANK_CH(c) xmlIsBlank_ch(c)
/**
* Macro to check the following production in the XML spec:
*
* [85] BaseChar ::= ... long list see REC ...
* @param c an UNICODE value (int)
*/
#define IS_BASECHAR(c) xmlIsBaseCharQ(c)
/**
* Macro to check the following production in the XML spec:
*
* [88] Digit ::= ... long list see REC ...
* @param c an UNICODE value (int)
*/
#define IS_DIGIT(c) xmlIsDigitQ(c)
/**
* Behaves like IS_DIGIT but with a single byte argument
*
* @param c an xmlChar value (usually an unsigned char)
*/
#define IS_DIGIT_CH(c) xmlIsDigit_ch(c)
/**
* Macro to check the following production in the XML spec:
*
* [87] CombiningChar ::= ... long list see REC ...
* @param c an UNICODE value (int)
*/
#define IS_COMBINING(c) xmlIsCombiningQ(c)
/**
* Always false (all combining chars > 0xff)
*
* @param c an xmlChar (usually an unsigned char)
*/
#define IS_COMBINING_CH(c) 0
/**
* 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]
* @param c an UNICODE value (int)
*/
#define IS_EXTENDER(c) xmlIsExtenderQ(c)
/**
* Behaves like IS_EXTENDER but with a single-byte argument
*
* @param c an xmlChar value (usually an unsigned char)
*/
#define IS_EXTENDER_CH(c) xmlIsExtender_ch(c)
/**
* Macro to check the following production in the XML spec:
*
* [86] Ideographic ::= [#x4E00-#x9FA5] | #x3007 | [#x3021-#x3029]
* @param c an UNICODE value (int)
*/
#define IS_IDEOGRAPHIC(c) xmlIsIdeographicQ(c)
/**
* Macro to check the following production in the XML spec:
*
* [84] Letter ::= BaseChar | Ideographic
* @param c an UNICODE value (int)
*/
#define IS_LETTER(c) (IS_BASECHAR(c) || IS_IDEOGRAPHIC(c))
/**
* Macro behaves like IS_LETTER, but only check base chars
*
* @param c an xmlChar value (normally unsigned char)
*/
#define IS_LETTER_CH(c) xmlIsBaseChar_ch(c)
/**
* Macro to check [a-zA-Z]
*
* @param c an xmlChar value
*/
#define IS_ASCII_LETTER(c) ((0x61 <= ((c) | 0x20)) && \
(((c) | 0x20) <= 0x7a))
/**
* Macro to check [0-9]
*
* @param c an xmlChar value
*/
#define IS_ASCII_DIGIT(c) ((0x30 <= (c)) && ((c) <= 0x39))
/**
* Macro to check the following production in the XML spec:
*
* [13] PubidChar ::= #x20 | #xD | #xA | [a-zA-Z0-9] |
* [-'()+,./:=?;!*#@$_%]
* @param c an UNICODE value (int)
*/
#define IS_PUBIDCHAR(c) xmlIsPubidCharQ(c)
/**
* Same as IS_PUBIDCHAR but for single-byte value
*
* @param c an xmlChar value (normally unsigned char)
*/
#define IS_PUBIDCHAR_CH(c) xmlIsPubidChar_ch(c)
/*
* Global variables used for predefined strings.
*/
/** @cond ignore */
XMLPUBVAR const xmlChar xmlStringText[];
XMLPUBVAR const xmlChar xmlStringTextNoenc[];
XML_DEPRECATED
XMLPUBVAR const xmlChar xmlStringComment[];
/** @endcond */
XML_DEPRECATED
XMLPUBFUN int xmlIsLetter (int c);
/*
* Parser context.
*/
XMLPUBFUN xmlParserCtxt *
xmlCreateFileParserCtxt (const char *filename);
XMLPUBFUN xmlParserCtxt *
xmlCreateURLParserCtxt (const char *filename,
int options);
XMLPUBFUN xmlParserCtxt *
xmlCreateMemoryParserCtxt(const char *buffer,
int size);
XML_DEPRECATED
XMLPUBFUN xmlParserCtxt *
xmlCreateEntityParserCtxt(const xmlChar *URL,
const xmlChar *ID,
const xmlChar *base);
XMLPUBFUN void
xmlCtxtErrMemory (xmlParserCtxt *ctxt);
XMLPUBFUN int
xmlSwitchEncoding (xmlParserCtxt *ctxt,
xmlCharEncoding enc);
XMLPUBFUN int
xmlSwitchEncodingName (xmlParserCtxt *ctxt,
const char *encoding);
XMLPUBFUN int
xmlSwitchToEncoding (xmlParserCtxt *ctxt,
xmlCharEncodingHandler *handler);
XML_DEPRECATED
XMLPUBFUN int
xmlSwitchInputEncoding (xmlParserCtxt *ctxt,
xmlParserInput *input,
xmlCharEncodingHandler *handler);
/*
* Input Streams.
*/
XMLPUBFUN xmlParserInput *
xmlNewStringInputStream (xmlParserCtxt *ctxt,
const xmlChar *buffer);
XML_DEPRECATED
XMLPUBFUN xmlParserInput *
xmlNewEntityInputStream (xmlParserCtxt *ctxt,
xmlEntity *entity);
XMLPUBFUN int
xmlCtxtPushInput (xmlParserCtxt *ctxt,
xmlParserInput *input);
XMLPUBFUN xmlParserInput *
xmlCtxtPopInput (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN int
xmlPushInput (xmlParserCtxt *ctxt,
xmlParserInput *input);
XML_DEPRECATED
XMLPUBFUN xmlChar
xmlPopInput (xmlParserCtxt *ctxt);
XMLPUBFUN void
xmlFreeInputStream (xmlParserInput *input);
XMLPUBFUN xmlParserInput *
xmlNewInputFromFile (xmlParserCtxt *ctxt,
const char *filename);
XMLPUBFUN xmlParserInput *
xmlNewInputStream (xmlParserCtxt *ctxt);
/*
* Namespaces.
*/
XMLPUBFUN xmlChar *
xmlSplitQName (xmlParserCtxt *ctxt,
const xmlChar *name,
xmlChar **prefix);
/*
* Generic production rules.
*/
XML_DEPRECATED
XMLPUBFUN const xmlChar *
xmlParseName (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN xmlChar *
xmlParseNmtoken (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN xmlChar *
xmlParseEntityValue (xmlParserCtxt *ctxt,
xmlChar **orig);
XML_DEPRECATED
XMLPUBFUN xmlChar *
xmlParseAttValue (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN xmlChar *
xmlParseSystemLiteral (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN xmlChar *
xmlParsePubidLiteral (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseCharData (xmlParserCtxt *ctxt,
int cdata);
XML_DEPRECATED
XMLPUBFUN xmlChar *
xmlParseExternalID (xmlParserCtxt *ctxt,
xmlChar **publicId,
int strict);
XML_DEPRECATED
XMLPUBFUN void
xmlParseComment (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN const xmlChar *
xmlParsePITarget (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParsePI (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseNotationDecl (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseEntityDecl (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN int
xmlParseDefaultDecl (xmlParserCtxt *ctxt,
xmlChar **value);
XML_DEPRECATED
XMLPUBFUN xmlEnumeration *
xmlParseNotationType (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN xmlEnumeration *
xmlParseEnumerationType (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN int
xmlParseEnumeratedType (xmlParserCtxt *ctxt,
xmlEnumeration **tree);
XML_DEPRECATED
XMLPUBFUN int
xmlParseAttributeType (xmlParserCtxt *ctxt,
xmlEnumeration **tree);
XML_DEPRECATED
XMLPUBFUN void
xmlParseAttributeListDecl(xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN xmlElementContent *
xmlParseElementMixedContentDecl
(xmlParserCtxt *ctxt,
int inputchk);
XML_DEPRECATED
XMLPUBFUN xmlElementContent *
xmlParseElementChildrenContentDecl
(xmlParserCtxt *ctxt,
int inputchk);
XML_DEPRECATED
XMLPUBFUN int
xmlParseElementContentDecl(xmlParserCtxt *ctxt,
const xmlChar *name,
xmlElementContent **result);
XML_DEPRECATED
XMLPUBFUN int
xmlParseElementDecl (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseMarkupDecl (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN int
xmlParseCharRef (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN xmlEntity *
xmlParseEntityRef (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseReference (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParsePEReference (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseDocTypeDecl (xmlParserCtxt *ctxt);
#ifdef LIBXML_SAX1_ENABLED
XML_DEPRECATED
XMLPUBFUN const xmlChar *
xmlParseAttribute (xmlParserCtxt *ctxt,
xmlChar **value);
XML_DEPRECATED
XMLPUBFUN const xmlChar *
xmlParseStartTag (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseEndTag (xmlParserCtxt *ctxt);
#endif /* LIBXML_SAX1_ENABLED */
XML_DEPRECATED
XMLPUBFUN void
xmlParseCDSect (xmlParserCtxt *ctxt);
XMLPUBFUN void
xmlParseContent (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseElement (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN xmlChar *
xmlParseVersionNum (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN xmlChar *
xmlParseVersionInfo (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN xmlChar *
xmlParseEncName (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN const xmlChar *
xmlParseEncodingDecl (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN int
xmlParseSDDecl (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseXMLDecl (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseTextDecl (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseMisc (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void
xmlParseExternalSubset (xmlParserCtxt *ctxt,
const xmlChar *publicId,
const xmlChar *systemId);
/** @cond ignore */
#define XML_SUBSTITUTE_NONE 0
#define XML_SUBSTITUTE_REF 1
#define XML_SUBSTITUTE_PEREF 2
#define XML_SUBSTITUTE_BOTH 3
/** @endcond */
XML_DEPRECATED
XMLPUBFUN xmlChar *
xmlStringDecodeEntities (xmlParserCtxt *ctxt,
const xmlChar *str,
int what,
xmlChar end,
xmlChar end2,
xmlChar end3);
XML_DEPRECATED
XMLPUBFUN xmlChar *
xmlStringLenDecodeEntities (xmlParserCtxt *ctxt,
const xmlChar *str,
int len,
int what,
xmlChar end,
xmlChar end2,
xmlChar end3);
/*
* other commodities shared between parser.c and parserInternals.
*/
XML_DEPRECATED
XMLPUBFUN int xmlSkipBlankChars (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN int xmlStringCurrentChar (xmlParserCtxt *ctxt,
const xmlChar *cur,
int *len);
XML_DEPRECATED
XMLPUBFUN void xmlParserHandlePEReference(xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN int xmlCheckLanguageID (const xmlChar *lang);
/*
* Really core function shared with HTML parser.
*/
XML_DEPRECATED
XMLPUBFUN int xmlCurrentChar (xmlParserCtxt *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 (xmlParserCtxt *ctxt);
XML_DEPRECATED
XMLPUBFUN void xmlParserInputShrink (xmlParserInput *in);
#ifdef __cplusplus
}
#endif
#endif /* __XML_PARSER_INTERNALS_H__ */
|
