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/*
* parserInternals.h : internals routines exported by the parser.
*
* See Copyright for the status of this software.
*
* daniel@veillard.com
*
*/
#ifndef __XML_PARSER_INTERNALS_H__
#define __XML_PARSER_INTERNALS_H__
#include <libxml/parser.h>
#include <libxml/HTMLparser.h>
#ifdef __cplusplus
extern "C" {
#endif
/**
* 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_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) \
((((c) >= 0x20) && ((c) <= 0xD7FF)) || \
((c) == 0x09) || ((c) == 0x0A) || ((c) == 0x0D) || \
(((c) >= 0xE000) && ((c) <= 0xFFFD)) || \
(((c) >= 0x10000) && ((c) <= 0x10FFFF)))
/**
* 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) (((c) == 0x20) || ((c) == 0x09) || ((c) == 0xA) || \
((c) == 0x0D))
/**
* 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) xmlIsBaseChar(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) xmlIsDigit(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) xmlIsCombining(c)
/**
* 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) xmlIsExtender(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) xmlIsIdeographic(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_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) xmlIsPubidChar(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.
*/
LIBXML_DLL_IMPORT extern const xmlChar xmlStringText[];
LIBXML_DLL_IMPORT extern const xmlChar xmlStringTextNoenc[];
LIBXML_DLL_IMPORT extern const xmlChar xmlStringComment[];
/*
* Function to finish the work of the macros where needed.
*/
int xmlIsBaseChar (int c);
int xmlIsBlank (int c);
int xmlIsPubidChar (int c);
int xmlIsLetter (int c);
int xmlIsDigit (int c);
int xmlIsIdeographic(int c);
int xmlIsExtender (int c);
int xmlIsCombining (int c);
int xmlIsChar (int c);
/**
* Parser context.
*/
xmlParserCtxtPtr xmlCreateFileParserCtxt (const char *filename);
xmlParserCtxtPtr xmlCreateMemoryParserCtxt(const char *buffer,
int size);
xmlParserCtxtPtr xmlNewParserCtxt (void);
xmlParserCtxtPtr xmlCreateEntityParserCtxt(const xmlChar *URL,
const xmlChar *ID,
const xmlChar *base);
int xmlSwitchEncoding (xmlParserCtxtPtr ctxt,
xmlCharEncoding enc);
int xmlSwitchToEncoding (xmlParserCtxtPtr ctxt,
xmlCharEncodingHandlerPtr handler);
/**
* Entities
*/
void xmlHandleEntity (xmlParserCtxtPtr ctxt,
xmlEntityPtr entity);
/**
* Input Streams.
*/
xmlParserInputPtr xmlNewStringInputStream (xmlParserCtxtPtr ctxt,
const xmlChar *buffer);
xmlParserInputPtr xmlNewEntityInputStream (xmlParserCtxtPtr ctxt,
xmlEntityPtr entity);
void xmlPushInput (xmlParserCtxtPtr ctxt,
xmlParserInputPtr input);
xmlChar xmlPopInput (xmlParserCtxtPtr ctxt);
void xmlFreeInputStream (xmlParserInputPtr input);
xmlParserInputPtr xmlNewInputFromFile (xmlParserCtxtPtr ctxt,
const char *filename);
xmlParserInputPtr xmlNewInputStream (xmlParserCtxtPtr ctxt);
/**
* Namespaces.
*/
xmlChar * xmlSplitQName (xmlParserCtxtPtr ctxt,
const xmlChar *name,
xmlChar **prefix);
xmlChar * xmlNamespaceParseNCName (xmlParserCtxtPtr ctxt);
xmlChar * xmlNamespaceParseQName (xmlParserCtxtPtr ctxt,
xmlChar **prefix);
xmlChar * xmlNamespaceParseNSDef (xmlParserCtxtPtr ctxt);
xmlChar * xmlParseQuotedString (xmlParserCtxtPtr ctxt);
void xmlParseNamespace (xmlParserCtxtPtr ctxt);
/**
* Generic production rules.
*/
xmlChar * xmlScanName (xmlParserCtxtPtr ctxt);
xmlChar * xmlParseName (xmlParserCtxtPtr ctxt);
xmlChar * xmlParseNmtoken (xmlParserCtxtPtr ctxt);
xmlChar * xmlParseEntityValue (xmlParserCtxtPtr ctxt,
xmlChar **orig);
xmlChar * xmlParseAttValue (xmlParserCtxtPtr ctxt);
xmlChar * xmlParseSystemLiteral (xmlParserCtxtPtr ctxt);
xmlChar * xmlParsePubidLiteral (xmlParserCtxtPtr ctxt);
void xmlParseCharData (xmlParserCtxtPtr ctxt,
int cdata);
xmlChar * xmlParseExternalID (xmlParserCtxtPtr ctxt,
xmlChar **publicID,
int strict);
void xmlParseComment (xmlParserCtxtPtr ctxt);
xmlChar * xmlParsePITarget (xmlParserCtxtPtr ctxt);
void xmlParsePI (xmlParserCtxtPtr ctxt);
void xmlParseNotationDecl (xmlParserCtxtPtr ctxt);
void xmlParseEntityDecl (xmlParserCtxtPtr ctxt);
int xmlParseDefaultDecl (xmlParserCtxtPtr ctxt,
xmlChar **value);
xmlEnumerationPtr xmlParseNotationType (xmlParserCtxtPtr ctxt);
xmlEnumerationPtr xmlParseEnumerationType (xmlParserCtxtPtr ctxt);
int xmlParseEnumeratedType (xmlParserCtxtPtr ctxt,
xmlEnumerationPtr *tree);
int xmlParseAttributeType (xmlParserCtxtPtr ctxt,
xmlEnumerationPtr *tree);
void xmlParseAttributeListDecl(xmlParserCtxtPtr ctxt);
xmlElementContentPtr xmlParseElementMixedContentDecl
(xmlParserCtxtPtr ctxt,
xmlParserInputPtr inputchk);
xmlElementContentPtr xmlParseElementChildrenContentDecl
(xmlParserCtxtPtr ctxt,
xmlParserInputPtr inputchk);
int xmlParseElementContentDecl(xmlParserCtxtPtr ctxt,
xmlChar *name,
xmlElementContentPtr *result);
int xmlParseElementDecl (xmlParserCtxtPtr ctxt);
void xmlParseMarkupDecl (xmlParserCtxtPtr ctxt);
int xmlParseCharRef (xmlParserCtxtPtr ctxt);
xmlEntityPtr xmlParseEntityRef (xmlParserCtxtPtr ctxt);
void xmlParseReference (xmlParserCtxtPtr ctxt);
void xmlParsePEReference (xmlParserCtxtPtr ctxt);
void xmlParseDocTypeDecl (xmlParserCtxtPtr ctxt);
xmlChar * xmlParseAttribute (xmlParserCtxtPtr ctxt,
xmlChar **value);
xmlChar * xmlParseStartTag (xmlParserCtxtPtr ctxt);
void xmlParseEndTag (xmlParserCtxtPtr ctxt);
void xmlParseCDSect (xmlParserCtxtPtr ctxt);
void xmlParseContent (xmlParserCtxtPtr ctxt);
void xmlParseElement (xmlParserCtxtPtr ctxt);
xmlChar * xmlParseVersionNum (xmlParserCtxtPtr ctxt);
xmlChar * xmlParseVersionInfo (xmlParserCtxtPtr ctxt);
xmlChar * xmlParseEncName (xmlParserCtxtPtr ctxt);
xmlChar * xmlParseEncodingDecl (xmlParserCtxtPtr ctxt);
int xmlParseSDDecl (xmlParserCtxtPtr ctxt);
void xmlParseXMLDecl (xmlParserCtxtPtr ctxt);
void xmlParseTextDecl (xmlParserCtxtPtr ctxt);
void xmlParseMisc (xmlParserCtxtPtr ctxt);
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
xmlChar * xmlDecodeEntities (xmlParserCtxtPtr ctxt,
int len,
int what,
xmlChar end,
xmlChar end2,
xmlChar end3);
xmlChar * xmlStringDecodeEntities (xmlParserCtxtPtr ctxt,
const xmlChar *str,
int what,
xmlChar end,
xmlChar end2,
xmlChar end3);
/*
* Generated by MACROS on top of parser.c c.f. PUSH_AND_POP.
*/
int nodePush (xmlParserCtxtPtr ctxt,
xmlNodePtr value);
xmlNodePtr nodePop (xmlParserCtxtPtr ctxt);
int inputPush (xmlParserCtxtPtr ctxt,
xmlParserInputPtr value);
xmlParserInputPtr inputPop (xmlParserCtxtPtr ctxt);
xmlChar *namePop (xmlParserCtxtPtr ctxt);
int namePush (xmlParserCtxtPtr ctxt,
xmlChar *value);
/*
* other commodities shared between parser.c and parserInternals.
*/
int xmlSkipBlankChars (xmlParserCtxtPtr ctxt);
int xmlStringCurrentChar (xmlParserCtxtPtr ctxt,
const xmlChar *cur,
int *len);
void xmlParserHandlePEReference(xmlParserCtxtPtr ctxt);
void xmlParserHandleReference(xmlParserCtxtPtr ctxt);
int xmlCheckLanguageID (const xmlChar *lang);
/*
* Really core function shared with HTML parser.
*/
int xmlCurrentChar (xmlParserCtxtPtr ctxt,
int *len);
int xmlCopyCharMultiByte (xmlChar *out,
int val);
int xmlCopyChar (int len,
xmlChar *out,
int val);
void xmlNextChar (xmlParserCtxtPtr ctxt);
void xmlParserInputShrink (xmlParserInputPtr in);
#ifdef LIBXML_HTML_ENABLED
/*
* Actually comes from the HTML parser but launched from the init stuff.
*/
void htmlInitAutoClose (void);
htmlParserCtxtPtr htmlCreateFileParserCtxt(const char *filename,
const char *encoding);
#endif
/*
* Specific function to keep track of entities references
* and used by the XSLT debugger.
*/
/**
* 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);
void xmlSetEntityReferenceFunc (xmlEntityReferenceFunc func);
#ifdef __cplusplus
}
#endif
#endif /* __XML_PARSER_INTERNALS_H__ */
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