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93 lines
3.6 KiB
93 lines
3.6 KiB
15 years ago
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%option case-insensitive
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%option noyywrap
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%option 8bit
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h [0-9a-fA-F]
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nonascii [\200-\377]
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unicode \\{h}{1,6}[ \t\r\n\f]?
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escape {unicode}|\\[ -~\200-\377]
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nmstart [_a-zA-Z]|{nonascii}|{escape}
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nmchar [_a-zA-Z0-9-]|{nonascii}|{escape}
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string1 \"([\t !#$%&(-~]|\\{nl}|\'|{nonascii}|{escape})*\"
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string2 \'([\t !#$%&(-~]|\\{nl}|\"|{nonascii}|{escape})*\'
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ident -?{nmstart}{nmchar}*
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name {nmchar}+
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num [0-9]+|[0-9]*"."[0-9]+
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intnum [0-9]+
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string {string1}|{string2}
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url ([!#$%&*-~]|{nonascii}|{escape})*
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w [ \t\r\n\f]*
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nl \n|\r\n|\r|\f
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range \?{1,6}|{h}(\?{0,5}|{h}(\?{0,4}|{h}(\?{0,3}|{h}(\?{0,2}|{h}(\??|{h})))))
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nth (-?[0-9]*n[\+-][0-9]+)|(-?[0-9]*n)
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%%
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\/\*[^*]*\*+([^/*][^*]*\*+)*\/ /* ignore comments */
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[ \t\r\n\f]+ {yyTok = S; return yyTok;}
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"<!--" {yyTok = SGML_CD; return yyTok;}
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"-->" {yyTok = SGML_CD; return yyTok;}
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"~=" {yyTok = INCLUDES; return yyTok;}
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"|=" {yyTok = DASHMATCH; return yyTok;}
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"^=" {yyTok = BEGINSWITH; return yyTok;}
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"$=" {yyTok = ENDSWITH; return yyTok;}
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"*=" {yyTok = CONTAINS; return yyTok;}
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{string} {yyTok = STRING; return yyTok;}
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{ident} {yyTok = IDENT; return yyTok;}
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{nth} {yyTok = NTH; return yyTok;}
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"#"{name} {yyTok = HASH; return yyTok;}
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"@import" {yyTok = IMPORT_SYM; return yyTok;}
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"@page" {yyTok = PAGE_SYM; return yyTok;}
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"@media" {yyTok = MEDIA_SYM; return yyTok;}
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"@font-face" {yyTok = FONT_FACE_SYM; return yyTok;}
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"@charset" {yyTok = CHARSET_SYM; return yyTok;}
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"@namespace" {yyTok = NAMESPACE_SYM; return yyTok; }
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"@-khtml-rule" {yyTok = KHTML_RULE_SYM; return yyTok; }
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"@-khtml-decls" {yyTok = KHTML_DECLS_SYM; return yyTok; }
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"@-khtml-value" {yyTok = KHTML_VALUE_SYM; return yyTok; }
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"!"{w}"important" {yyTok = IMPORTANT_SYM; return yyTok;}
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{num}em {yyTok = EMS; return yyTok;}
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{num}__qem {yyTok = QEMS; return yyTok;} /* quirky ems */
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{num}ex {yyTok = EXS; return yyTok;}
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{num}px {yyTok = PXS; return yyTok;}
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{num}cm {yyTok = CMS; return yyTok;}
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{num}mm {yyTok = MMS; return yyTok;}
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{num}in {yyTok = INS; return yyTok;}
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{num}pt {yyTok = PTS; return yyTok;}
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{num}pc {yyTok = PCS; return yyTok;}
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{num}deg {yyTok = DEGS; return yyTok;}
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{num}rad {yyTok = RADS; return yyTok;}
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{num}grad {yyTok = GRADS; return yyTok;}
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{num}ms {yyTok = MSECS; return yyTok;}
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{num}s {yyTok = SECS; return yyTok;}
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{num}Hz {yyTok = HERZ; return yyTok;}
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{num}kHz {yyTok = KHERZ; return yyTok;}
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{num}{ident} {yyTok = DIMEN; return yyTok;}
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{num}% {yyTok = PERCENTAGE; return yyTok;}
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{intnum} {yyTok = INTEGER; return yyTok;}
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{num} {yyTok = FLOAT; return yyTok;}
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"not(" {yyTok = NOTFUNCTION; return yyTok;}
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"url("{w}{string}{w}")" {yyTok = URI; return yyTok;}
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"url("{w}{url}{w}")" {yyTok = URI; return yyTok;}
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{ident}"(" {yyTok = FUNCTION; return yyTok;}
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U\+{range} {yyTok = UNICODERANGE; return yyTok;}
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U\+{h}{1,6}-{h}{1,6} {yyTok = UNICODERANGE; return yyTok;}
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. {yyTok = *yytext; return yyTok;}
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%%
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