1 7cf289ca 2004-04-06 devnull 
  2 cbeb0b26 2006-04-01 devnull /* UTILS */
  3 7cf289ca 2004-04-06 devnull typedef struct List List;
  4 7cf289ca 2004-04-06 devnull typedef struct Strlist Strlist;
  5 7cf289ca 2004-04-06 devnull 
  6 cbeb0b26 2006-04-01 devnull /* List of integers (and also generic list with next pointer at beginning) */
  7 7cf289ca 2004-04-06 devnull struct List
  8 7cf289ca 2004-04-06 devnull {
  9 7cf289ca 2004-04-06 devnull 	List*	next;
 10 7cf289ca 2004-04-06 devnull 	int	val;
 11 7cf289ca 2004-04-06 devnull };
 12 7cf289ca 2004-04-06 devnull 
 13 7cf289ca 2004-04-06 devnull struct Strlist
 14 7cf289ca 2004-04-06 devnull {
 15 7cf289ca 2004-04-06 devnull 	Strlist*	next;
 16 7cf289ca 2004-04-06 devnull 	Rune*	val;
 17 7cf289ca 2004-04-06 devnull };
 18 7cf289ca 2004-04-06 devnull 
 19 7cf289ca 2004-04-06 devnull extern int		_inclass(Rune c, Rune* cl);
 20 7cf289ca 2004-04-06 devnull extern int		_listlen(List* l);
 21 7cf289ca 2004-04-06 devnull extern Rune*	_ltoStr(int n);
 22 7cf289ca 2004-04-06 devnull extern List*	_newlist(int val, List* rest);
 23 7cf289ca 2004-04-06 devnull extern Rune*	_newstr(int n);
 24 7cf289ca 2004-04-06 devnull extern int		_prefix(Rune* pre, Rune* s);
 25 7cf289ca 2004-04-06 devnull extern List*	_revlist(List* l);
 26 7cf289ca 2004-04-06 devnull extern void	_splitl(Rune* s, int n, Rune* cl, Rune** p1, int* n1, Rune** p2, int* n2);
 27 7cf289ca 2004-04-06 devnull extern void	_splitr(Rune* s, int n, Rune* cl, Rune** p1, int* n1, Rune** p2, int* n2);
 28 7cf289ca 2004-04-06 devnull extern int		_splitall(Rune* s, int n, Rune* cl, Rune** strarr, int* lenarr, int alen);
 29 7cf289ca 2004-04-06 devnull extern Rune*	_Stradd(Rune*s1, Rune* s2, int n);
 30 7cf289ca 2004-04-06 devnull extern Rune*	_Strclass(Rune* s, Rune* cl);
 31 7cf289ca 2004-04-06 devnull extern int		_Strcmp(Rune* s1, Rune* s2);
 32 7cf289ca 2004-04-06 devnull extern Rune*	_Strdup(Rune* s);
 33 7cf289ca 2004-04-06 devnull extern Rune*	_Strdup2(Rune* s, Rune* t);
 34 7cf289ca 2004-04-06 devnull extern int		_Streqn(Rune* s1, int n1, Rune* s2);
 35 7cf289ca 2004-04-06 devnull extern int		_Strlen(Rune* s);
 36 7cf289ca 2004-04-06 devnull extern Rune*	_Strnclass(Rune* s, Rune* cl, int n);
 37 7cf289ca 2004-04-06 devnull extern int		_Strncmpci(Rune* s1, int n1, Rune* s2);
 38 7cf289ca 2004-04-06 devnull extern Rune*	_Strndup(Rune* s, int n);
 39 7cf289ca 2004-04-06 devnull extern Rune*	_Strnrclass(Rune* s, Rune* cl, int n);
 40 7cf289ca 2004-04-06 devnull extern Rune*	_Strrclass(Rune* s, Rune* cl);
 41 7cf289ca 2004-04-06 devnull extern Rune*	_Strsubstr(Rune* s, int start, int stop);
 42 7cf289ca 2004-04-06 devnull extern long	_Strtol(Rune* s, Rune** eptr, int base);
 43 7cf289ca 2004-04-06 devnull extern void	_trimwhite(Rune* s, int n, Rune** pans, int* panslen);
 44 7cf289ca 2004-04-06 devnull 
 45 7cf289ca 2004-04-06 devnull extern Rune	notwhitespace[];
 46 7cf289ca 2004-04-06 devnull extern Rune	whitespace[];
 47 7cf289ca 2004-04-06 devnull 
 48 cbeb0b26 2006-04-01 devnull /* STRINTTAB */
 49 7cf289ca 2004-04-06 devnull typedef struct StringInt StringInt;
 50 7cf289ca 2004-04-06 devnull 
 51 cbeb0b26 2006-04-01 devnull /* Element of String-Int table (used for keyword lookup) */
 52 7cf289ca 2004-04-06 devnull struct StringInt
 53 7cf289ca 2004-04-06 devnull {
 54 7cf289ca 2004-04-06 devnull 	Rune*	key;
 55 7cf289ca 2004-04-06 devnull 	int	val;
 56 7cf289ca 2004-04-06 devnull };
 57 7cf289ca 2004-04-06 devnull 
 58 7cf289ca 2004-04-06 devnull extern int			_lookup(StringInt* t, int n, Rune* key, int keylen, int* pans);
 59 7cf289ca 2004-04-06 devnull extern StringInt*	_makestrinttab(Rune** a, int n);
 60 7cf289ca 2004-04-06 devnull extern Rune*		_revlookup(StringInt* t, int n, int val);
 61 7cf289ca 2004-04-06 devnull 
 62 cbeb0b26 2006-04-01 devnull /* Colors, in html format, not Plan 9 format.  (RGB values in bottom 3 bytes) */
 63 7cf289ca 2004-04-06 devnull enum {
 64 7cf289ca 2004-04-06 devnull 	White = 0xFFFFFF,
 65 7cf289ca 2004-04-06 devnull 	Black = 0x000000,
 66 cbeb0b26 2006-04-01 devnull 	Blue = 0x0000CC
 67 7cf289ca 2004-04-06 devnull };
 68 7cf289ca 2004-04-06 devnull 
 69 cbeb0b26 2006-04-01 devnull /* LEX */
 70 7cf289ca 2004-04-06 devnull 
 71 cbeb0b26 2006-04-01 devnull /* HTML 4.0 tags (plus blink, nobr) */
 72 cbeb0b26 2006-04-01 devnull /* sorted in lexical order; used as array indices */
 73 7cf289ca 2004-04-06 devnull enum {
 74 7cf289ca 2004-04-06 devnull 	Notfound,
 75 7cf289ca 2004-04-06 devnull 	Comment,
 76 7cf289ca 2004-04-06 devnull 	Ta, Tabbr, Tacronym, Taddress, Tapplet, Tarea,
 77 7cf289ca 2004-04-06 devnull 	Tb, Tbase, Tbasefont, Tbdo, Tbig, Tblink,
 78 7cf289ca 2004-04-06 devnull 	Tblockquote, Tbody, Tbq, Tbr, Tbutton,
 79 7cf289ca 2004-04-06 devnull 	Tcaption, Tcenter, Tcite, Tcode, Tcol, Tcolgroup,
 80 7cf289ca 2004-04-06 devnull 	Tdd, Tdel, Tdfn, Tdir, Tdiv, Tdl, Tdt,
 81 7cf289ca 2004-04-06 devnull 	Tem,
 82 7cf289ca 2004-04-06 devnull 	Tfieldset, Tfont, Tform, Tframe, Tframeset,
 83 7cf289ca 2004-04-06 devnull 	Th1, Th2, Th3, Th4, Th5, Th6,
 84 7cf289ca 2004-04-06 devnull 	Thead, Thr, Thtml,
 85 7cf289ca 2004-04-06 devnull 	Ti, Tiframe, Timg, Tinput, Tins, Tisindex,
 86 7cf289ca 2004-04-06 devnull 	Tkbd,
 87 7cf289ca 2004-04-06 devnull 	Tlabel, Tlegend, Tli, Tlink,
 88 7cf289ca 2004-04-06 devnull 	Tmap, Tmenu, Tmeta,
 89 7cf289ca 2004-04-06 devnull 	Tnobr, Tnoframes, Tnoscript,
 90 7cf289ca 2004-04-06 devnull 	Tobject, Tol, Toptgroup, Toption,
 91 7cf289ca 2004-04-06 devnull 	Tp, Tparam, Tpre,
 92 7cf289ca 2004-04-06 devnull 	Tq,
 93 7cf289ca 2004-04-06 devnull 	Ts, Tsamp, Tscript, Tselect, Tsmall,
 94 7cf289ca 2004-04-06 devnull 	Tspan, Tstrike, Tstrong, Tstyle, Tsub, Tsup,
 95 7cf289ca 2004-04-06 devnull 	Ttable, Ttbody, Ttd, Ttextarea, Ttfoot,
 96 7cf289ca 2004-04-06 devnull 	Tth, Tthead, Ttitle, Ttr, Ttt,
 97 7cf289ca 2004-04-06 devnull 	Tu, Tul,
 98 7cf289ca 2004-04-06 devnull 	Tvar,
 99 7cf289ca 2004-04-06 devnull 	Numtags,
100 7cf289ca 2004-04-06 devnull 	RBRA = Numtags,
101 7cf289ca 2004-04-06 devnull 	Data = Numtags+RBRA
102 7cf289ca 2004-04-06 devnull };
103 7cf289ca 2004-04-06 devnull 
104 cbeb0b26 2006-04-01 devnull /* HTML 4.0 tag attributes */
105 cbeb0b26 2006-04-01 devnull /* Keep sorted in lexical order */
106 7cf289ca 2004-04-06 devnull enum {
107 7cf289ca 2004-04-06 devnull 	Aabbr, Aaccept_charset, Aaccess_key, Aaction,
108 7cf289ca 2004-04-06 devnull 	Aalign, Aalink, Aalt, Aarchive, Aaxis,
109 7cf289ca 2004-04-06 devnull 	Abackground, Abgcolor, Aborder,
110 7cf289ca 2004-04-06 devnull 	Acellpadding, Acellspacing, Achar, Acharoff,
111 7cf289ca 2004-04-06 devnull 	Acharset, Achecked, Acite, Aclass, Aclassid,
112 7cf289ca 2004-04-06 devnull 	Aclear, Acode, Acodebase, Acodetype, Acolor,
113 7cf289ca 2004-04-06 devnull 	Acols, Acolspan, Acompact, Acontent, Acoords,
114 7cf289ca 2004-04-06 devnull 	Adata, Adatetime, Adeclare, Adefer, Adir, Adisabled,
115 7cf289ca 2004-04-06 devnull 	Aenctype,
116 7cf289ca 2004-04-06 devnull 	Aface, Afor, Aframe, Aframeborder,
117 7cf289ca 2004-04-06 devnull 	Aheaders, Aheight, Ahref, Ahreflang, Ahspace, Ahttp_equiv,
118 7cf289ca 2004-04-06 devnull 	Aid, Aismap,
119 7cf289ca 2004-04-06 devnull 	Alabel, Alang, Alink, Alongdesc,
120 7cf289ca 2004-04-06 devnull 	Amarginheight, Amarginwidth, Amaxlength,
121 7cf289ca 2004-04-06 devnull 	Amedia, Amethod, Amultiple,
122 7cf289ca 2004-04-06 devnull 	Aname, Anohref, Anoresize, Anoshade, Anowrap,
123 7cf289ca 2004-04-06 devnull 	Aobject, Aonblur, Aonchange, Aonclick, Aondblclick,
124 7cf289ca 2004-04-06 devnull 	Aonfocus, Aonkeypress, Aonkeyup, Aonload,
125 7cf289ca 2004-04-06 devnull 	Aonmousedown, Aonmousemove, Aonmouseout,
126 7cf289ca 2004-04-06 devnull 	Aonmouseover, Aonmouseup, Aonreset, Aonselect,
127 7cf289ca 2004-04-06 devnull 	Aonsubmit, Aonunload,
128 7cf289ca 2004-04-06 devnull 	Aprofile, Aprompt,
129 7cf289ca 2004-04-06 devnull 	Areadonly, Arel, Arev, Arows, Arowspan, Arules,
130 7cf289ca 2004-04-06 devnull 	Ascheme, Ascope, Ascrolling, Aselected, Ashape,
131 7cf289ca 2004-04-06 devnull 	Asize, Aspan, Asrc, Astandby, Astart, Astyle, Asummary,
132 7cf289ca 2004-04-06 devnull 	Atabindex, Atarget, Atext, Atitle, Atype,
133 7cf289ca 2004-04-06 devnull 	Ausemap,
134 7cf289ca 2004-04-06 devnull 	Avalign, Avalue, Avaluetype, Aversion, Avlink, Avspace,
135 7cf289ca 2004-04-06 devnull 	Awidth,
136 7cf289ca 2004-04-06 devnull 	Numattrs
137 7cf289ca 2004-04-06 devnull };
138 7cf289ca 2004-04-06 devnull 
139 7cf289ca 2004-04-06 devnull struct Attr
140 7cf289ca 2004-04-06 devnull {
141 cbeb0b26 2006-04-01 devnull 	Attr*		next;		/* in list of attrs for a token */
142 cbeb0b26 2006-04-01 devnull 	int		attid;		/* Aabbr, etc. */
143 7cf289ca 2004-04-06 devnull 	Rune*	value;
144 7cf289ca 2004-04-06 devnull };
145 7cf289ca 2004-04-06 devnull 
146 7cf289ca 2004-04-06 devnull struct Token
147 7cf289ca 2004-04-06 devnull {
148 cbeb0b26 2006-04-01 devnull 	int		tag;		/* Ta, etc */
149 cbeb0b26 2006-04-01 devnull 	Rune*	text;		/* text in Data, attribute text in tag */
150 cbeb0b26 2006-04-01 devnull 	Attr*		attr;		/* list of Attrs */
151 cbeb0b26 2006-04-01 devnull 	int		starti;	/* index into source buffer of token start */
152 7cf289ca 2004-04-06 devnull };
153 7cf289ca 2004-04-06 devnull 
154 7cf289ca 2004-04-06 devnull extern Rune**	tagnames;
155 7cf289ca 2004-04-06 devnull extern Rune**	attrnames;
156 7cf289ca 2004-04-06 devnull 
157 7cf289ca 2004-04-06 devnull extern void	_freetokens(Token* tarray, int n);
158 7cf289ca 2004-04-06 devnull extern Token*	_gettoks(uchar* data, int datalen, int chset, int mtype, int* plen);
159 7cf289ca 2004-04-06 devnull extern int		_tokaval(Token* t, int attid, Rune** pans, int xfer);
160 7cf289ca 2004-04-06 devnull 
161 650deb79 2004-04-08 devnull /* #pragma varargck	type "T"	Token* */
162 7cf289ca 2004-04-06 devnull 
163 7cf289ca 2004-04-06 devnull #include "runetab.h"