1 2 /* UTILS */ 3 typedef struct List List; 4 typedef struct Strlist Strlist; 5 6 /* List of integers (and also generic list with next pointer at beginning) */ 7 struct List 8 { 9 List* next; 10 int val; 11 }; 12 13 struct Strlist 14 { 15 Strlist* next; 16 Rune* val; 17 }; 18 19 extern int _inclass(Rune c, Rune* cl); 20 extern int _listlen(List* l); 21 extern Rune* _ltoStr(int n); 22 extern List* _newlist(int val, List* rest); 23 extern Rune* _newstr(int n); 24 extern int _prefix(Rune* pre, Rune* s); 25 extern List* _revlist(List* l); 26 extern void _splitl(Rune* s, int n, Rune* cl, Rune** p1, int* n1, Rune** p2, int* n2); 27 extern void _splitr(Rune* s, int n, Rune* cl, Rune** p1, int* n1, Rune** p2, int* n2); 28 extern int _splitall(Rune* s, int n, Rune* cl, Rune** strarr, int* lenarr, int alen); 29 extern Rune* _Stradd(Rune*s1, Rune* s2, int n); 30 extern Rune* _Strclass(Rune* s, Rune* cl); 31 extern int _Strcmp(Rune* s1, Rune* s2); 32 extern Rune* _Strdup(Rune* s); 33 extern Rune* _Strdup2(Rune* s, Rune* t); 34 extern int _Streqn(Rune* s1, int n1, Rune* s2); 35 extern int _Strlen(Rune* s); 36 extern Rune* _Strnclass(Rune* s, Rune* cl, int n); 37 extern int _Strncmpci(Rune* s1, int n1, Rune* s2); 38 extern Rune* _Strndup(Rune* s, int n); 39 extern Rune* _Strnrclass(Rune* s, Rune* cl, int n); 40 extern Rune* _Strrclass(Rune* s, Rune* cl); 41 extern Rune* _Strsubstr(Rune* s, int start, int stop); 42 extern long _Strtol(Rune* s, Rune** eptr, int base); 43 extern void _trimwhite(Rune* s, int n, Rune** pans, int* panslen); 44 45 extern Rune notwhitespace[]; 46 extern Rune whitespace[]; 47 48 /* STRINTTAB */ 49 typedef struct StringInt StringInt; 50 51 /* Element of String-Int table (used for keyword lookup) */ 52 struct StringInt 53 { 54 Rune* key; 55 int val; 56 }; 57 58 extern int _lookup(StringInt* t, int n, Rune* key, int keylen, int* pans); 59 extern StringInt* _makestrinttab(Rune** a, int n); 60 extern Rune* _revlookup(StringInt* t, int n, int val); 61 62 /* Colors, in html format, not Plan 9 format. (RGB values in bottom 3 bytes) */ 63 enum { 64 White = 0xFFFFFF, 65 Black = 0x000000, 66 Blue = 0x0000CC 67 }; 68 69 /* LEX */ 70 71 /* HTML 4.0 tags (plus blink, nobr) */ 72 /* sorted in lexical order; used as array indices */ 73 enum { 74 Notfound, 75 Comment, 76 Ta, Tabbr, Tacronym, Taddress, Tapplet, Tarea, 77 Tb, Tbase, Tbasefont, Tbdo, Tbig, Tblink, 78 Tblockquote, Tbody, Tbq, Tbr, Tbutton, 79 Tcaption, Tcenter, Tcite, Tcode, Tcol, Tcolgroup, 80 Tdd, Tdel, Tdfn, Tdir, Tdiv, Tdl, Tdt, 81 Tem, 82 Tfieldset, Tfont, Tform, Tframe, Tframeset, 83 Th1, Th2, Th3, Th4, Th5, Th6, 84 Thead, Thr, Thtml, 85 Ti, Tiframe, Timg, Tinput, Tins, Tisindex, 86 Tkbd, 87 Tlabel, Tlegend, Tli, Tlink, 88 Tmap, Tmenu, Tmeta, 89 Tnobr, Tnoframes, Tnoscript, 90 Tobject, Tol, Toptgroup, Toption, 91 Tp, Tparam, Tpre, 92 Tq, 93 Ts, Tsamp, Tscript, Tselect, Tsmall, 94 Tspan, Tstrike, Tstrong, Tstyle, Tsub, Tsup, 95 Ttable, Ttbody, Ttd, Ttextarea, Ttfoot, 96 Tth, Tthead, Ttitle, Ttr, Ttt, 97 Tu, Tul, 98 Tvar, 99 Numtags, 100 RBRA = Numtags, 101 Data = Numtags+RBRA 102 }; 103 104 /* HTML 4.0 tag attributes */ 105 /* Keep sorted in lexical order */ 106 enum { 107 Aabbr, Aaccept_charset, Aaccess_key, Aaction, 108 Aalign, Aalink, Aalt, Aarchive, Aaxis, 109 Abackground, Abgcolor, Aborder, 110 Acellpadding, Acellspacing, Achar, Acharoff, 111 Acharset, Achecked, Acite, Aclass, Aclassid, 112 Aclear, Acode, Acodebase, Acodetype, Acolor, 113 Acols, Acolspan, Acompact, Acontent, Acoords, 114 Adata, Adatetime, Adeclare, Adefer, Adir, Adisabled, 115 Aenctype, 116 Aface, Afor, Aframe, Aframeborder, 117 Aheaders, Aheight, Ahref, Ahreflang, Ahspace, Ahttp_equiv, 118 Aid, Aismap, 119 Alabel, Alang, Alink, Alongdesc, 120 Amarginheight, Amarginwidth, Amaxlength, 121 Amedia, Amethod, Amultiple, 122 Aname, Anohref, Anoresize, Anoshade, Anowrap, 123 Aobject, Aonblur, Aonchange, Aonclick, Aondblclick, 124 Aonfocus, Aonkeypress, Aonkeyup, Aonload, 125 Aonmousedown, Aonmousemove, Aonmouseout, 126 Aonmouseover, Aonmouseup, Aonreset, Aonselect, 127 Aonsubmit, Aonunload, 128 Aprofile, Aprompt, 129 Areadonly, Arel, Arev, Arows, Arowspan, Arules, 130 Ascheme, Ascope, Ascrolling, Aselected, Ashape, 131 Asize, Aspan, Asrc, Astandby, Astart, Astyle, Asummary, 132 Atabindex, Atarget, Atext, Atitle, Atype, 133 Ausemap, 134 Avalign, Avalue, Avaluetype, Aversion, Avlink, Avspace, 135 Awidth, 136 Numattrs 137 }; 138 139 struct Attr 140 { 141 Attr* next; /* in list of attrs for a token */ 142 int attid; /* Aabbr, etc. */ 143 Rune* value; 144 }; 145 146 struct Token 147 { 148 int tag; /* Ta, etc */ 149 Rune* text; /* text in Data, attribute text in tag */ 150 Attr* attr; /* list of Attrs */ 151 int starti; /* index into source buffer of token start */ 152 }; 153 154 extern Rune** tagnames; 155 extern Rune** attrnames; 156 157 extern void _freetokens(Token* tarray, int n); 158 extern Token* _gettoks(uchar* data, int datalen, int chset, int mtype, int* plen); 159 extern int _tokaval(Token* t, int attid, Rune** pans, int xfer); 160 161 /* #pragma varargck type "T" Token* */ 162 163 #include "runetab.h" 164