#ifndef __TAGS_H__
#define __TAGS_H__
/* tags.h -- recognize HTML tags
(c) 1998-2004 (W3C) MIT, ERCIM, Keio University
See tidy.h for the copyright notice.
CVS Info :
$Author: terry_teague $
$Date: 2004/08/02 02:31:59 $
$Revision: 1.11 $
The HTML tags are stored as 8 bit ASCII strings.
Use lookupw() to find a tag given a wide char string.
*/
#include "forward.h"
#include "attrdict.h"
typedef void (Parser)( TidyDocImpl* doc, Node *node, uint mode );
typedef void (CheckAttribs)( TidyDocImpl* doc, Node *node );
/*
Tag dictionary node
*/
/* types of tags that the user can define */
#define tagtype_empty 1
#define tagtype_inline 2
#define tagtype_block 4
#define tagtype_pre 8
struct _Dict
{
TidyTagId id;
tmbstr name;
uint versions;
AttrVersion const * attrvers;
uint model;
Parser* parser;
CheckAttribs* chkattrs;
Dict* next;
};
#ifdef ELEMENT_HASH_LOOKUP
#define ELEMENT_HASH_SIZE 178
#endif
struct _TidyTagImpl
{
Dict* xml_tags; /* placeholder for all xml tags */
Dict* declared_tag_list; /* User declared tags */
#ifdef ELEMENT_HASH_LOOKUP
Dict* hashtab[ELEMENT_HASH_SIZE];
#endif
};
typedef struct _TidyTagImpl TidyTagImpl;
/* interface for finding tag by name */
const Dict* LookupTagDef( TidyTagId tid );
Bool FindTag( TidyDocImpl* doc, Node *node );
Parser* FindParser( TidyDocImpl* doc, Node *node );
void DefineTag( TidyDocImpl* doc, int tagType, ctmbstr name );
void FreeDeclaredTags( TidyDocImpl* doc, int tagType ); /* 0 to free all */
TidyIterator GetDeclaredTagList( TidyDocImpl* doc );
Dict* GetNextDeclaredDict( TidyDocImpl* doc, TidyIterator* iter );
ctmbstr GetNextDeclaredTag( TidyDocImpl* doc, int tagType,
TidyIterator* iter );
void InitTags( TidyDocImpl* doc );
void FreeTags( TidyDocImpl* doc );
/* Parser methods for tags */
Parser ParseHTML;
Parser ParseHead;
Parser ParseTitle;
Parser ParseScript;
Parser ParseFrameSet;
Parser ParseNoFrames;
Parser ParseBody;
Parser ParsePre;
Parser ParseList;
Parser ParseLI;
Parser ParseDefList;
Parser ParseBlock;
Parser ParseInline;
Parser ParseEmpty;
Parser ParseTableTag;
Parser ParseColGroup;
Parser ParseRowGroup;
Parser ParseRow;
Parser ParseSelect;
Parser ParseOptGroup;
Parser ParseText;
Parser ParseObject;
Parser ParseMap;
/* Attribute checking methods */
CheckAttribs CheckAttributes;
CheckAttribs CheckIMG;
CheckAttribs CheckLINK;
CheckAttribs CheckAREA;
CheckAttribs CheckTABLE;
CheckAttribs CheckCaption;
CheckAttribs CheckSCRIPT;
CheckAttribs CheckSTYLE;
CheckAttribs CheckHTML;
CheckAttribs CheckFORM;
CheckAttribs CheckMETA;
/* 0 == TidyTag_UNKNOWN */
#define TagId(node) ((node) && (node)->tag ? (node)->tag->id : TidyTag_UNKNOWN)
#define TagIsId(node, tid) ((node) && (node)->tag && (node)->tag->id == tid)
Bool nodeIsText( Node* node );
Bool nodeIsElement( Node* node );
Bool nodeHasText( TidyDocImpl* doc, Node* node );
/* Compare & result to operand. If equal, then all bits
** requested are set.
*/
Bool nodeMatchCM( Node* node, uint contentModel );
/* True if any of the bits requested are set.
*/
Bool nodeHasCM( Node* node, uint contentModel );
Bool nodeCMIsBlock( Node* node );
Bool nodeCMIsInline( Node* node );
Bool nodeCMIsEmpty( Node* node );
Bool nodeIsHeader( Node* node ); /* H1, H2, ..., H6 */
uint nodeHeaderLevel( Node* node ); /* 1, 2, ..., 6 */
#define nodeIsHTML( node ) TagIsId( node, TidyTag_HTML )
#define nodeIsHEAD( node ) TagIsId( node, TidyTag_HEAD )
#define nodeIsTITLE( node ) TagIsId( node, TidyTag_TITLE )
#define nodeIsBASE( node ) TagIsId( node, TidyTag_BASE )
#define nodeIsMETA( node ) TagIsId( node, TidyTag_META )
#define nodeIsBODY( node ) TagIsId( node, TidyTag_BODY )
#define nodeIsFRAMESET( node ) TagIsId( node, TidyTag_FRAMESET )
#define nodeIsFRAME( node ) TagIsId( node, TidyTag_FRAME )
#define nodeIsIFRAME( node ) TagIsId( node, TidyTag_IFRAME )
#define nodeIsNOFRAMES( node ) TagIsId( node, TidyTag_NOFRAMES )
#define nodeIsHR( node ) TagIsId( node, TidyTag_HR )
#define nodeIsH1( node ) TagIsId( node, TidyTag_H1 )
#define nodeIsH2( node ) TagIsId( node, TidyTag_H2 )
#define nodeIsPRE( node ) TagIsId( node, TidyTag_PRE )
#define nodeIsLISTING( node ) TagIsId( node, TidyTag_LISTING )
#define nodeIsP( node ) TagIsId( node, TidyTag_P )
#define nodeIsUL( node ) TagIsId( node, TidyTag_UL )
#define nodeIsOL( node ) TagIsId( node, TidyTag_OL )
#define nodeIsDL( node ) TagIsId( node, TidyTag_DL )
#define nodeIsDIR( node ) TagIsId( node, TidyTag_DIR )
#define nodeIsLI( node ) TagIsId( node, TidyTag_LI )
#define nodeIsDT( node ) TagIsId( node, TidyTag_DT )
#define nodeIsDD( node ) TagIsId( node, TidyTag_DD )
#define nodeIsTABLE( node ) TagIsId( node, TidyTag_TABLE )
#define nodeIsCAPTION( node ) TagIsId( node, TidyTag_CAPTION )
#define nodeIsTD( node ) TagIsId( node, TidyTag_TD )
#define nodeIsTH( node ) TagIsId( node, TidyTag_TH )
#define nodeIsTR( node ) TagIsId( node, TidyTag_TR )
#define nodeIsCOL( node ) TagIsId( node, TidyTag_COL )
#define nodeIsCOLGROUP( node ) TagIsId( node, TidyTag_COLGROUP )
#define nodeIsBR( node ) TagIsId( node, TidyTag_BR )
#define nodeIsA( node ) TagIsId( node, TidyTag_A )
#define nodeIsLINK( node ) TagIsId( node, TidyTag_LINK )
#define nodeIsB( node ) TagIsId( node, TidyTag_B )
#define nodeIsI( node ) TagIsId( node, TidyTag_I )
#define nodeIsSTRONG( node ) TagIsId( node, TidyTag_STRONG )
#define nodeIsEM( node ) TagIsId( node, TidyTag_EM )
#define nodeIsBIG( node ) TagIsId( node, TidyTag_BIG )
#define nodeIsSMALL( node ) TagIsId( node, TidyTag_SMALL )
#define nodeIsPARAM( node ) TagIsId( node, TidyTag_PARAM )
#define nodeIsOPTION( node ) TagIsId( node, TidyTag_OPTION )
#define nodeIsOPTGROUP( node ) TagIsId( node, TidyTag_OPTGROUP )
#define nodeIsIMG( node ) TagIsId( node, TidyTag_IMG )
#define nodeIsMAP( node ) TagIsId( node, TidyTag_MAP )
#define nodeIsAREA( node ) TagIsId( node, TidyTag_AREA )
#define nodeIsNOBR( node ) TagIsId( node, TidyTag_NOBR )
#define nodeIsWBR( node ) TagIsId( node, TidyTag_WBR )
#define nodeIsFONT( node ) TagIsId( node, TidyTag_FONT )
#define nodeIsLAYER( node ) TagIsId( node, TidyTag_LAYER )
#define nodeIsSPACER( node ) TagIsId( node, TidyTag_SPACER )
#define nodeIsCENTER( node ) TagIsId( node, TidyTag_CENTER )
#define nodeIsSTYLE( node ) TagIsId( node, TidyTag_STYLE )
#define nodeIsSCRIPT( node ) TagIsId( node, TidyTag_SCRIPT )
#define nodeIsNOSCRIPT( node ) TagIsId( node, TidyTag_NOSCRIPT )
#define nodeIsFORM( node ) TagIsId( node, TidyTag_FORM )
#define nodeIsTEXTAREA( node ) TagIsId( node, TidyTag_TEXTAREA )
#define nodeIsBLOCKQUOTE( node ) TagIsId( node, TidyTag_BLOCKQUOTE )
#define nodeIsAPPLET( node ) TagIsId( node, TidyTag_APPLET )
#define nodeIsOBJECT( node ) TagIsId( node, TidyTag_OBJECT )
#define nodeIsDIV( node ) TagIsId( node, TidyTag_DIV )
#define nodeIsSPAN( node ) TagIsId( node, TidyTag_SPAN )
#define nodeIsINPUT( node ) TagIsId( node, TidyTag_INPUT )
#define nodeIsQ( node ) TagIsId( node, TidyTag_Q )
#define nodeIsLABEL( node ) TagIsId( node, TidyTag_LABEL )
#define nodeIsH3( node ) TagIsId( node, TidyTag_H3 )
#define nodeIsH4( node ) TagIsId( node, TidyTag_H4 )
#define nodeIsH5( node ) TagIsId( node, TidyTag_H5 )
#define nodeIsH6( node ) TagIsId( node, TidyTag_H6 )
#define nodeIsADDRESS( node ) TagIsId( node, TidyTag_ADDRESS )
#define nodeIsXMP( node ) TagIsId( node, TidyTag_XMP )
#define nodeIsSELECT( node ) TagIsId( node, TidyTag_SELECT )
#define nodeIsBLINK( node ) TagIsId( node, TidyTag_BLINK )
#define nodeIsMARQUEE( node ) TagIsId( node, TidyTag_MARQUEE )
#define nodeIsEMBED( node ) TagIsId( node, TidyTag_EMBED )
#define nodeIsBASEFONT( node ) TagIsId( node, TidyTag_BASEFONT )
#define nodeIsISINDEX( node ) TagIsId( node, TidyTag_ISINDEX )
#define nodeIsS( node ) TagIsId( node, TidyTag_S )
#define nodeIsSTRIKE( node ) TagIsId( node, TidyTag_STRIKE )
#define nodeIsU( node ) TagIsId( node, TidyTag_U )
#define nodeIsMENU( node ) TagIsId( node, TidyTag_MENU )
#endif /* __TAGS_H__ */
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