ref: a54fcac01609be9438f6fb05b4da4be01c303383
dir: /sys/src/libhtml/impl.h/
// UTILS typedef struct List List; typedef struct Strlist Strlist; // List of integers (and also generic list with next pointer at beginning) struct List { List* next; int val; }; struct Strlist { Strlist* next; Rune* val; }; extern int _inclass(Rune c, Rune* cl); extern int _listlen(List* l); extern List* _newlist(int val, List* rest); extern Rune* _newstr(int n); extern int _prefix(Rune* pre, Rune* s); extern List* _revlist(List* l); extern void _splitl(Rune* s, int n, Rune* cl, Rune** p1, int* n1, Rune** p2, int* n2); extern void _splitr(Rune* s, int n, Rune* cl, Rune** p1, int* n1, Rune** p2, int* n2); extern int _splitall(Rune* s, int n, Rune* cl, Rune** strarr, int* lenarr, int alen); extern Rune* _Stradd(Rune*s1, Rune* s2, int n); extern Rune* _Strclass(Rune* s, Rune* cl); extern int _Strcmp(Rune* s1, Rune* s2); extern Rune* _Strdup(Rune* s); extern Rune* _Strdup2(Rune* s, Rune* t); extern int _Streqn(Rune* s1, int n1, Rune* s2); extern int _Strlen(Rune* s); extern Rune* _Strnclass(Rune* s, Rune* cl, int n); extern int _Strncmpci(Rune* s1, int n1, Rune* s2); extern Rune* _Strndup(Rune* s, int n); extern Rune* _Strnrclass(Rune* s, Rune* cl, int n); extern Rune* _Strrclass(Rune* s, Rune* cl); extern Rune* _Strsubstr(Rune* s, int start, int stop); extern long _Strtol(Rune* s, Rune** eptr, int base); extern void _trimwhite(Rune* s, int n, Rune** pans, int* panslen); extern Rune* notwhitespace; extern Rune* whitespace; // STRINTTAB typedef struct StringInt StringInt; // Element of String-Int table (used for keyword lookup) struct StringInt { Rune* key; int val; }; extern int _lookup(StringInt* t, int n, Rune* key, int keylen, int* pans); extern StringInt* _makestrinttab(Rune** a, int n); extern Rune* _revlookup(StringInt* t, int n, int val); // Colors, in html format, not Plan 9 format. (RGB values in bottom 3 bytes) enum { White = 0xFFFFFF, Black = 0x000000, Blue = 0x0000CC, }; // LEX // HTML 4.0 tags (plus blink, nobr) // sorted in lexical order; used as array indices enum { Notfound, Comment, Ta, Tabbr, Tacronym, Taddress, Tapplet, Tarea, Tb, Tbase, Tbasefont, Tbdo, Tbig, Tblink, Tblockquote, Tbody, Tbq, Tbr, Tbutton, Tcaption, Tcenter, Tcite, Tcode, Tcol, Tcolgroup, Tdd, Tdel, Tdfn, Tdir, Tdiv, Tdl, Tdt, Tem, Tfieldset, Tfont, Tform, Tframe, Tframeset, Th1, Th2, Th3, Th4, Th5, Th6, Thead, Thr, Thtml, Ti, Tiframe, Timg, Tinput, Tins, Tisindex, Tkbd, Tlabel, Tlegend, Tli, Tlink, Tmap, Tmenu, Tmeta, Tnobr, Tnoframes, Tnoscript, Tobject, Tol, Toptgroup, Toption, Tp, Tparam, Tpre, Tq, Ts, Tsamp, Tscript, Tselect, Tsmall, Tspan, Tstrike, Tstrong, Tstyle, Tsub, Tsup, Ttable, Ttbody, Ttd, Ttextarea, Ttfoot, Tth, Tthead, Ttitle, Ttr, Ttt, Tu, Tul, Tvar, Numtags, RBRA = Numtags, Data = Numtags+RBRA }; // HTML 4.0 tag attributes // Keep sorted in lexical order enum { Aabbr, Aaccept_charset, Aaccess_key, Aaction, Aalign, Aalink, Aalt, Aarchive, Aaxis, Abackground, Abgcolor, Aborder, Acellpadding, Acellspacing, Achar, Acharoff, Acharset, Achecked, Acite, Aclass, Aclassid, Aclear, Acode, Acodebase, Acodetype, Acolor, Acols, Acolspan, Acompact, Acontent, Acoords, Adata, Adatetime, Adeclare, Adefer, Adir, Adisabled, Aenctype, Aface, Afor, Aframe, Aframeborder, Aheaders, Aheight, Ahref, Ahreflang, Ahspace, Ahttp_equiv, Aid, Aismap, Alabel, Alang, Alink, Alongdesc, Amarginheight, Amarginwidth, Amaxlength, Amedia, Amethod, Amultiple, Aname, Anohref, Anoresize, Anoshade, Anowrap, Aobject, Aonblur, Aonchange, Aonclick, Aondblclick, Aonfocus, Aonkeypress, Aonkeyup, Aonload, Aonmousedown, Aonmousemove, Aonmouseout, Aonmouseover, Aonmouseup, Aonreset, Aonselect, Aonsubmit, Aonunload, Aprofile, Aprompt, Areadonly, Arel, Arev, Arows, Arowspan, Arules, Ascheme, Ascope, Ascrolling, Aselected, Ashape, Asize, Aspan, Asrc, Astandby, Astart, Astyle, Asummary, Atabindex, Atarget, Atext, Atitle, Atype, Ausemap, Avalign, Avalue, Avaluetype, Aversion, Avlink, Avspace, Awidth, Numattrs }; struct Attr { Attr* next; // in list of attrs for a token int attid; // Aabbr, etc. Rune* value; }; struct Token { int tag; // Ta, etc Rune* text; // text in Data, attribute text in tag Attr* attr; // list of Attrs int starti; // index into source buffer of token start }; extern Rune* tagnames[]; extern Rune* attrnames[]; extern void _freetokens(Token* tarray, int n); extern Token* _gettoks(uchar* data, int datalen, int chset, int mtype, int* plen); extern int _tokaval(Token* t, int attid, Rune** pans, int xfer); #pragma varargck type "T" Token*