diff options
Diffstat (limited to 'src/libhtml/impl.h')
| -rw-r--r-- | src/libhtml/impl.h | 163 |
1 files changed, 163 insertions, 0 deletions
diff --git a/src/libhtml/impl.h b/src/libhtml/impl.h new file mode 100644 index 00000000..f8c79ea3 --- /dev/null +++ b/src/libhtml/impl.h @@ -0,0 +1,163 @@ + +// 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 Rune* _ltoStr(int n); +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* + +#include "runetab.h" |