254 lines
9.9 KiB
C
254 lines
9.9 KiB
C
#ifndef __TAGS_H__
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#define __TAGS_H__
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/* tags.h -- recognize HTML tags
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(c) 1998-2006 (W3C) MIT, ERCIM, Keio University
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See tidy.h for the copyright notice.
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The HTML tags are stored as 8 bit ASCII strings.
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Use lookupw() to find a tag given a wide char string.
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*/
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#include "forward.h"
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#include "attrdict.h"
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typedef void (Parser)( TidyDocImpl* doc, Node *node, GetTokenMode mode );
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typedef void (CheckAttribs)( TidyDocImpl* doc, Node *node );
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/*
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Tag dictionary node
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*/
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/* types of tags that the user can define */
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typedef enum
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{
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tagtype_null = 0,
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tagtype_empty = 1,
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tagtype_inline = 2,
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tagtype_block = 4,
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tagtype_pre = 8
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} UserTagType;
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struct _Dict
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{
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TidyTagId id;
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tmbstr name;
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uint versions;
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AttrVersion const * attrvers;
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uint model;
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Parser* parser;
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CheckAttribs* chkattrs;
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Dict* next;
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};
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#if !defined(ELEMENT_HASH_LOOKUP)
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#define ELEMENT_HASH_LOOKUP 1
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#endif
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#if ELEMENT_HASH_LOOKUP
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enum
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{
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ELEMENT_HASH_SIZE=178u
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};
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struct _DictHash
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{
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Dict const* tag;
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struct _DictHash* next;
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};
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typedef struct _DictHash DictHash;
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#endif
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struct _TidyTagImpl
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{
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Dict* xml_tags; /* placeholder for all xml tags */
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Dict* declared_tag_list; /* User declared tags */
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#if ELEMENT_HASH_LOOKUP
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DictHash* hashtab[ELEMENT_HASH_SIZE];
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#endif
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};
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typedef struct _TidyTagImpl TidyTagImpl;
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/* interface for finding tag by name */
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const Dict* TY_(LookupTagDef)( TidyTagId tid );
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Bool TY_(FindTag)( TidyDocImpl* doc, Node *node );
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Parser* TY_(FindParser)( TidyDocImpl* doc, Node *node );
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void TY_(DefineTag)( TidyDocImpl* doc, UserTagType tagType, ctmbstr name );
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void TY_(FreeDeclaredTags)( TidyDocImpl* doc, UserTagType tagType ); /* tagtype_null to free all */
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TidyIterator TY_(GetDeclaredTagList)( TidyDocImpl* doc );
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ctmbstr TY_(GetNextDeclaredTag)( TidyDocImpl* doc, UserTagType tagType,
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TidyIterator* iter );
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void TY_(InitTags)( TidyDocImpl* doc );
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void TY_(FreeTags)( TidyDocImpl* doc );
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void TY_(AdjustTags)( TidyDocImpl *doc ); /* if NOT HTML5 DOCTYPE, fall back to HTML4 legacy mode */
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void TY_(ResetTags)( TidyDocImpl *doc ); /* set table to HTML5 mode */
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Bool TY_(IsHTML5Mode)( TidyDocImpl *doc );
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/* Parser methods for tags */
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Parser TY_(ParseHTML);
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Parser TY_(ParseHead);
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Parser TY_(ParseTitle);
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Parser TY_(ParseScript);
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Parser TY_(ParseFrameSet);
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Parser TY_(ParseNoFrames);
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Parser TY_(ParseBody);
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Parser TY_(ParsePre);
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Parser TY_(ParseList);
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Parser TY_(ParseDefList);
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Parser TY_(ParseBlock);
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Parser TY_(ParseInline);
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Parser TY_(ParseEmpty);
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Parser TY_(ParseTableTag);
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Parser TY_(ParseColGroup);
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Parser TY_(ParseRowGroup);
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Parser TY_(ParseRow);
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Parser TY_(ParseSelect);
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Parser TY_(ParseOptGroup);
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Parser TY_(ParseText);
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Parser TY_(ParseDatalist);
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Parser TY_(ParseNamespace);
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CheckAttribs TY_(CheckAttributes);
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/* 0 == TidyTag_UNKNOWN */
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#define TagId(node) ((node) && (node)->tag ? (node)->tag->id : TidyTag_UNKNOWN)
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#define TagIsId(node, tid) ((node) && (node)->tag && (node)->tag->id == tid)
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Bool TY_(nodeIsText)( Node* node );
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Bool TY_(nodeIsElement)( Node* node );
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Bool TY_(nodeHasText)( TidyDocImpl* doc, Node* node );
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/* True if the element looks like it's an autonomous custom element tag. */
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Bool TY_(elementIsAutonomousCustomFormat)( ctmbstr element );
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/* True if the node looks like it's an autonomous custom element tag. */
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Bool TY_(nodeIsAutonomousCustomFormat)( Node* node );
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/* True if the node looks like it's an autonomous custom element tag, and
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TidyCustomTags is not disabled, and we're in HTML5 mode, which are all
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requirements for valid autonomous custom tags.
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*/
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Bool TY_(nodeIsAutonomousCustomTag)( TidyDocImpl* doc, Node* node );
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/* True if any of the bits requested are set.
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*/
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Bool TY_(nodeHasCM)( Node* node, uint contentModel );
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Bool TY_(nodeCMIsBlock)( Node* node );
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Bool TY_(nodeCMIsInline)( Node* node );
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Bool TY_(nodeCMIsEmpty)( Node* node );
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Bool TY_(nodeIsHeader)( Node* node ); /* H1, H2, ..., H6 */
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uint TY_(nodeHeaderLevel)( Node* node ); /* 1, 2, ..., 6 */
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#define nodeIsHTML( node ) TagIsId( node, TidyTag_HTML )
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#define nodeIsHEAD( node ) TagIsId( node, TidyTag_HEAD )
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#define nodeIsTITLE( node ) TagIsId( node, TidyTag_TITLE )
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#define nodeIsBASE( node ) TagIsId( node, TidyTag_BASE )
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#define nodeIsMETA( node ) TagIsId( node, TidyTag_META )
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#define nodeIsBODY( node ) TagIsId( node, TidyTag_BODY )
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#define nodeIsFRAMESET( node ) TagIsId( node, TidyTag_FRAMESET )
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#define nodeIsFRAME( node ) TagIsId( node, TidyTag_FRAME )
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#define nodeIsIFRAME( node ) TagIsId( node, TidyTag_IFRAME )
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#define nodeIsNOFRAMES( node ) TagIsId( node, TidyTag_NOFRAMES )
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#define nodeIsHR( node ) TagIsId( node, TidyTag_HR )
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#define nodeIsH1( node ) TagIsId( node, TidyTag_H1 )
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#define nodeIsH2( node ) TagIsId( node, TidyTag_H2 )
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#define nodeIsPRE( node ) TagIsId( node, TidyTag_PRE )
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#define nodeIsLISTING( node ) TagIsId( node, TidyTag_LISTING )
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#define nodeIsP( node ) TagIsId( node, TidyTag_P )
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#define nodeIsUL( node ) TagIsId( node, TidyTag_UL )
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#define nodeIsOL( node ) TagIsId( node, TidyTag_OL )
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#define nodeIsDL( node ) TagIsId( node, TidyTag_DL )
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#define nodeIsDIR( node ) TagIsId( node, TidyTag_DIR )
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#define nodeIsLI( node ) TagIsId( node, TidyTag_LI )
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#define nodeIsDT( node ) TagIsId( node, TidyTag_DT )
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#define nodeIsDD( node ) TagIsId( node, TidyTag_DD )
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#define nodeIsTABLE( node ) TagIsId( node, TidyTag_TABLE )
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#define nodeIsCAPTION( node ) TagIsId( node, TidyTag_CAPTION )
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#define nodeIsTD( node ) TagIsId( node, TidyTag_TD )
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#define nodeIsTH( node ) TagIsId( node, TidyTag_TH )
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#define nodeIsTR( node ) TagIsId( node, TidyTag_TR )
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#define nodeIsCOL( node ) TagIsId( node, TidyTag_COL )
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#define nodeIsCOLGROUP( node ) TagIsId( node, TidyTag_COLGROUP )
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#define nodeIsBR( node ) TagIsId( node, TidyTag_BR )
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#define nodeIsA( node ) TagIsId( node, TidyTag_A )
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#define nodeIsLINK( node ) TagIsId( node, TidyTag_LINK )
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#define nodeIsB( node ) TagIsId( node, TidyTag_B )
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#define nodeIsI( node ) TagIsId( node, TidyTag_I )
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#define nodeIsSTRONG( node ) TagIsId( node, TidyTag_STRONG )
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#define nodeIsEM( node ) TagIsId( node, TidyTag_EM )
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#define nodeIsBIG( node ) TagIsId( node, TidyTag_BIG )
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#define nodeIsSMALL( node ) TagIsId( node, TidyTag_SMALL )
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#define nodeIsPARAM( node ) TagIsId( node, TidyTag_PARAM )
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#define nodeIsOPTION( node ) TagIsId( node, TidyTag_OPTION )
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#define nodeIsOPTGROUP( node ) TagIsId( node, TidyTag_OPTGROUP )
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#define nodeIsIMG( node ) TagIsId( node, TidyTag_IMG )
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#define nodeIsMAP( node ) TagIsId( node, TidyTag_MAP )
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#define nodeIsAREA( node ) TagIsId( node, TidyTag_AREA )
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#define nodeIsNOBR( node ) TagIsId( node, TidyTag_NOBR )
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#define nodeIsWBR( node ) TagIsId( node, TidyTag_WBR )
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#define nodeIsFONT( node ) TagIsId( node, TidyTag_FONT )
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#define nodeIsLAYER( node ) TagIsId( node, TidyTag_LAYER )
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#define nodeIsSPACER( node ) TagIsId( node, TidyTag_SPACER )
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#define nodeIsCENTER( node ) TagIsId( node, TidyTag_CENTER )
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#define nodeIsSTYLE( node ) TagIsId( node, TidyTag_STYLE )
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#define nodeIsSCRIPT( node ) TagIsId( node, TidyTag_SCRIPT )
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#define nodeIsNOSCRIPT( node ) TagIsId( node, TidyTag_NOSCRIPT )
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#define nodeIsFORM( node ) TagIsId( node, TidyTag_FORM )
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#define nodeIsTEXTAREA( node ) TagIsId( node, TidyTag_TEXTAREA )
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#define nodeIsBLOCKQUOTE( node ) TagIsId( node, TidyTag_BLOCKQUOTE )
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#define nodeIsAPPLET( node ) TagIsId( node, TidyTag_APPLET )
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#define nodeIsOBJECT( node ) TagIsId( node, TidyTag_OBJECT )
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#define nodeIsDIV( node ) TagIsId( node, TidyTag_DIV )
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#define nodeIsSPAN( node ) TagIsId( node, TidyTag_SPAN )
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#define nodeIsINPUT( node ) TagIsId( node, TidyTag_INPUT )
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#define nodeIsQ( node ) TagIsId( node, TidyTag_Q )
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#define nodeIsLABEL( node ) TagIsId( node, TidyTag_LABEL )
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#define nodeIsH3( node ) TagIsId( node, TidyTag_H3 )
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#define nodeIsH4( node ) TagIsId( node, TidyTag_H4 )
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#define nodeIsH5( node ) TagIsId( node, TidyTag_H5 )
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#define nodeIsH6( node ) TagIsId( node, TidyTag_H6 )
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#define nodeIsADDRESS( node ) TagIsId( node, TidyTag_ADDRESS )
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#define nodeIsXMP( node ) TagIsId( node, TidyTag_XMP )
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#define nodeIsSELECT( node ) TagIsId( node, TidyTag_SELECT )
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#define nodeIsBLINK( node ) TagIsId( node, TidyTag_BLINK )
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#define nodeIsMARQUEE( node ) TagIsId( node, TidyTag_MARQUEE )
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#define nodeIsEMBED( node ) TagIsId( node, TidyTag_EMBED )
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#define nodeIsBASEFONT( node ) TagIsId( node, TidyTag_BASEFONT )
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#define nodeIsISINDEX( node ) TagIsId( node, TidyTag_ISINDEX )
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#define nodeIsS( node ) TagIsId( node, TidyTag_S )
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#define nodeIsSTRIKE( node ) TagIsId( node, TidyTag_STRIKE )
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#define nodeIsSUB( node ) TagIsId( node, TidyTag_SUB )
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#define nodeIsSUP( node ) TagIsId( node, TidyTag_SUP )
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#define nodeIsU( node ) TagIsId( node, TidyTag_U )
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#define nodeIsMENU( node ) TagIsId( node, TidyTag_MENU )
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#define nodeIsMAIN( node ) TagIsId( node, TidyTag_MAIN )
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#define nodeIsBUTTON( node ) TagIsId( node, TidyTag_BUTTON )
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#define nodeIsCANVAS( node ) TagIsId( node, TidyTag_CANVAS )
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#define nodeIsPROGRESS( node ) TagIsId( node, TidyTag_PROGRESS )
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#define nodeIsINS( node ) TagIsId( node, TidyTag_INS )
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#define nodeIsDEL( node ) TagIsId( node, TidyTag_DEL )
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/* HTML5 */
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#define nodeIsDATALIST( node ) TagIsId( node, TidyTag_DATALIST )
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#define nodeIsMATHML( node ) TagIsId( node, TidyTag_MATHML ) /* #130 MathML attr and entity fix! */
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/* NOT in HTML 5 */
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#define nodeIsACRONYM( node ) TagIsId( node, TidyTag_ACRONYM )
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#define nodesIsFRAME( node ) TagIsId( node, TidyTag_FRAME )
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#define nodeIsTT( node ) TagIsId( node, TidyTag_TT )
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#endif /* __TAGS_H__ */
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