diff options
Diffstat (limited to 'WebCore/css/maketokenizer')
-rw-r--r-- | WebCore/css/maketokenizer | 128 |
1 files changed, 128 insertions, 0 deletions
diff --git a/WebCore/css/maketokenizer b/WebCore/css/maketokenizer new file mode 100644 index 0000000..4f65d17 --- /dev/null +++ b/WebCore/css/maketokenizer @@ -0,0 +1,128 @@ +print <<END; +/* + * This file is part of the DOM implementation for KDE. + * + * Copyright (C) 2003 Lars Knoll (knoll\@kde.org) + * + * + * This library is free software; you can redistribute it and/or + * modify it under the terms of the GNU Library General Public + * License as published by the Free Software Foundation; either + * version 2 of the License, or (at your option) any later version. + * + * This library is distributed in the hope that it will be useful, + * but WITHOUT ANY WARRANTY; without even the implied warranty of + * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU + * Library General Public License for more details. + * + * You should have received a copy of the GNU Library General Public License + * along with this library; see the file COPYING.LIB. If not, write to + * the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor, + * Boston, MA 02110-1301, USA. + */ + +/* This file is mostly data generated by flex. Unfortunately flex + can't handle 16bit strings directly, so we just copy the part of + the code we need and modify it to our needs. + + Most of the defines below are to make sure we can easily use the + flex generated code, using as little editing as possible. + + The flex syntax to generate the lexer are more or less directly + copied from the CSS2.1 specs, with some fixes for comments and + the important symbol. + + To regenerate, run flex on tokenizer.flex. After this, copy the + data tables and the YY_DECL method over to this file. Remove the + init code from YY_DECL and change the YY_END_OF_BUFFER to only call + yyterminate(). + +*/ + +// --------- begin generated code ------------------- + +END + +{ +print<<END + +#include "CSSGrammar.h" + +#define INITIAL 0 +#define mediaquery 1 +#define forkeyword 2 + +/* C99 systems have <inttypes.h>. Non-C99 systems may or may not. */ + +#if defined __STDC_VERSION__ && __STDC_VERSION__ >= 199901L +#include <inttypes.h> +typedef int8_t flex_int8_t; +typedef uint8_t flex_uint8_t; +typedef int16_t flex_int16_t; +typedef uint16_t flex_uint16_t; +typedef int32_t flex_int32_t; +typedef uint32_t flex_uint32_t; +#else +typedef signed char flex_int8_t; +typedef short int flex_int16_t; +typedef int flex_int32_t; +typedef unsigned char flex_uint8_t; +typedef unsigned short int flex_uint16_t; +typedef unsigned int flex_uint32_t; +#endif /* ! C99 */ +END +} + + +while (<>) { + last if /YY_NUM_RULES/; +} + +print; +while (<>) { + last if /yy_last_accepting/; + print; +} + +# media query, tokenizer state support +while (<>) { + last if /yytext/; +} +while (<>) { + last if not (/define/ || /line/) ; + print; +} + +while (<>) { + last if /^YY_DECL/; +} + +print; +while (<>) { + s/char/UChar/; + print; + last if /yy_act/; +} + +while (<>) { + last if /while \( 1 \)/; +} + +print; +while (<>) { + next if /^yy_match:/; + next if /^do_action:/; + last if /YY_END_OF_BUFFER/; + print; + print "case YY_END_OF_BUFFER:\n" if /^case YY_STATE_EOF\(INITIAL\):/; +} + +while (<>) { + last if /default:/; +} + +print; +while (<>) { + print; + last if /end of yylex/; +} |