parserInternals.h
资源名称:Client.rar [点击查看]
上传用户:szjkjd
上传日期:2022-06-27
资源大小:8968k
文件大小:16k
源码类别:
浏览器
开发平台:
Visual C++
- /*
- * Summary: internals routines 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.
- */
- #define XML_MAX_TEXT_LENGTH 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);
- #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__ */