kc3-lang/libxml2/include/libxml/HTMLparser.h

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• Hash : 02ea1414
  Author :
  Date : 2003-04-09T12:08:47
  

  exported htmlCreateMemoryParserCtxt() it was static Daniel
  
  * HTMLparser.c include/libxml/HTMLparser.h:  exported
    htmlCreateMemoryParserCtxt() it was static
  Daniel
  

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• include/libxml/HTMLparser.h

• /*
   * HTMLparser.h : interface for an HTML 4.0 non-verifying parser
   *
   * See Copyright for the status of this software.
   *
   * daniel@veillard.com
   */
  
  #ifndef __HTML_PARSER_H__
  #define __HTML_PARSER_H__
  #include <libxml/parser.h>
  
  #ifdef __cplusplus
  extern "C" {
  #endif
  
  /*
   * Most of the back-end structures from XML and HTML are shared.
   */
  typedef xmlParserCtxt htmlParserCtxt;
  typedef xmlParserCtxtPtr htmlParserCtxtPtr;
  typedef xmlParserNodeInfo htmlParserNodeInfo;
  typedef xmlSAXHandler htmlSAXHandler;
  typedef xmlSAXHandlerPtr htmlSAXHandlerPtr;
  typedef xmlParserInput htmlParserInput;
  typedef xmlParserInputPtr htmlParserInputPtr;
  typedef xmlDocPtr htmlDocPtr;
  typedef xmlNodePtr htmlNodePtr;
  
  /*
   * Internal description of an HTML element, representing HTML 4.01
   * and XHTML 1.0 (which share the same structure).
   */
  typedef struct _htmlElemDesc htmlElemDesc;
  typedef htmlElemDesc *htmlElemDescPtr;
  struct _htmlElemDesc {
      const char *name;	/* The tag name */
      char startTag;      /* Whether the start tag can be implied */
      char endTag;        /* Whether the end tag can be implied */
      char saveEndTag;    /* Whether the end tag should be saved */
      char empty;         /* Is this an empty element ? */
      char depr;          /* Is this a deprecated element ? */
      char dtd;           /* 1: only in Loose DTD, 2: only Frameset one */
      char isinline;      /* is this a block 0 or inline 1 element */
      const char *desc;   /* the description */
  
  /* NRK Jan.2003
   * New fields encapsulating HTML structure
   *
   * Bugs:
   *	This is a very limited representation.  It fails to tell us when
   *	an element *requires* subelements (we only have whether they're
   *	allowed or not), and it doesn't tell us where CDATA and PCDATA
   *	are allowed.  Some element relationships are not fully represented:
   *	these are flagged with the word MODIFIER
   */
      const char** subelts;		/* allowed sub-elements of this element */
      const char* defaultsubelt;	/* subelement for suggested auto-repair
  					   if necessary or NULL */
      const char** attrs_opt;		/* Optional Attributes */
      const char** attrs_depr;		/* Additional deprecated attributes */
      const char** attrs_req;		/* Required attributes */
  };
  
  /*
   * Internal description of an HTML entity.
   */
  typedef struct _htmlEntityDesc htmlEntityDesc;
  typedef htmlEntityDesc *htmlEntityDescPtr;
  struct _htmlEntityDesc {
      unsigned int value;	/* the UNICODE value for the character */
      const char *name;	/* The entity name */
      const char *desc;   /* the description */
  };
  
  /*
   * There is only few public functions.
   */
  const htmlElemDesc * 	htmlTagLookup	(const xmlChar *tag);
  const htmlEntityDesc * 	htmlEntityLookup(const xmlChar *name);
  const htmlEntityDesc * 	htmlEntityValueLookup(unsigned int value);
  
  int			htmlIsAutoClosed(htmlDocPtr doc,
  					 htmlNodePtr elem);
  int			htmlAutoCloseTag(htmlDocPtr doc,
  					 const xmlChar *name,
  					 htmlNodePtr elem);
  const htmlEntityDesc * 	htmlParseEntityRef(htmlParserCtxtPtr ctxt,
  					 xmlChar **str);
  int			htmlParseCharRef(htmlParserCtxtPtr ctxt);
  void			htmlParseElement(htmlParserCtxtPtr ctxt);
  
  htmlParserCtxtPtr	htmlCreateMemoryParserCtxt(const char *buffer,
  						   int size);
  
  int			htmlParseDocument(htmlParserCtxtPtr ctxt);
  htmlDocPtr		htmlSAXParseDoc	(xmlChar *cur,
  					 const char *encoding,
  					 htmlSAXHandlerPtr sax,
  					 void *userData);
  htmlDocPtr		htmlParseDoc	(xmlChar *cur,
  					 const char *encoding);
  htmlDocPtr		htmlSAXParseFile(const char *filename,
  					 const char *encoding,
  					 htmlSAXHandlerPtr sax,
  					 void *userData);
  htmlDocPtr		htmlParseFile	(const char *filename,
  					 const char *encoding);
  int			UTF8ToHtml	(unsigned char *out,
  					 int *outlen,
  					 const unsigned char *in,
  					 int *inlen);
  int			htmlEncodeEntities(unsigned char *out,
  					 int *outlen,
  					 const unsigned char *in,
  					 int *inlen, int quoteChar);
  int			htmlIsScriptAttribute(const xmlChar *name);
  int			htmlHandleOmittedElem(int val);
  
  /**
   * Interfaces for the Push mode.
   */
  void			htmlFreeParserCtxt	(htmlParserCtxtPtr ctxt);
  htmlParserCtxtPtr	htmlCreatePushParserCtxt(htmlSAXHandlerPtr sax,
  						 void *user_data,
  						 const char *chunk,
  						 int size,
  						 const char *filename,
  						 xmlCharEncoding enc);
  int			htmlParseChunk		(htmlParserCtxtPtr ctxt,
  						 const char *chunk,
  						 int size,
  						 int terminate);
  
  /* NRK/Jan2003: further knowledge of HTML structure
   */
  typedef enum {
    HTML_NA = 0 ,		/* something we don't check at all */
    HTML_INVALID = 0x1 ,
    HTML_DEPRECATED = 0x2 ,
    HTML_VALID = 0x4 ,
    HTML_REQUIRED = 0xc /* VALID bit set so ( & HTML_VALID ) is TRUE */
  } htmlStatus ;
  
  /* Using htmlElemDesc rather than name here, to emphasise the fact
     that otherwise there's a lookup overhead
  */
  htmlStatus htmlAttrAllowed(const htmlElemDesc*, const xmlChar*, int) ;
  int htmlElementAllowedHere(const htmlElemDesc*, const xmlChar*) ;
  htmlStatus htmlElementStatusHere(const htmlElemDesc*, const htmlElemDesc*) ;
  htmlStatus htmlNodeStatus(const htmlNodePtr, int) ;
  #define htmlDefaultSubelement(elt) elt->defaultsubelt
  #define htmlElementAllowedHereDesc(parent,elt) \
  	htmlElementAllowedHere((parent), (elt)->name)
  #define htmlRequiredAttrs(elt) (elt)->attrs_req
  
  
  #ifdef __cplusplus
  }
  #endif
  
  #endif /* __HTML_PARSER_H__ */
  

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