X-Git-Url: http://sjero.net/git/?a=blobdiff_plain;f=src%2Fcss.l;fp=src%2Fcss.l;h=8d1477a41614f4d9ba863f5820d24422a6d7e8f8;hb=1c231299bdb53d8229d9c9fc463cdc2407e9435c;hp=0000000000000000000000000000000000000000;hpb=caae3b70f46bd519857b595f7f06ea0179551336;p=wget

diff --git a/src/css.l b/src/css.l
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+++ b/src/css.l
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+%option case-insensitive
+%option noyywrap
+%option never-interactive
+
+%{
+/* Lex source for CSS tokenizing.
+   Taken from http://www.w3.org/TR/CSS21/grammar.html#q2
+   Copyright (C) 2006 Free Software Foundation, Inc.
+
+This file is part of GNU Wget.
+
+GNU Wget is free software; you can redistribute it and/or modify
+it under the terms of the GNU General Public License as published by
+the Free Software Foundation; either version 2 of the License, or
+(at your option) any later version.
+
+GNU Wget 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 General Public License for more details.
+
+You should have received a copy of the GNU General Public License
+along with Wget; if not, write to the Free Software
+Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA.
+
+In addition, as a special exception, the Free Software Foundation
+gives permission to link the code of its release of Wget with the
+OpenSSL project's "OpenSSL" library (or with modified versions of it
+that use the same license as the "OpenSSL" library), and distribute
+the linked executables.  You must obey the GNU General Public License
+in all respects for all of the code used other than "OpenSSL".  If you
+modify this file, you may extend this exception to your version of the
+file, but you are not obligated to do so.  If you do not wish to do
+so, delete this exception statement from your version.  */
+
+#include "css-tokens.h"
+
+/* {s}+\/\*[^*]*\*+([^/*][^*]*\*+)*\/      {unput(' '); } */
+/*replace by space*/
+%}
+
+h               [0-9a-f]
+nonascii        [\200-\377]
+unicode         \\{h}{1,6}(\r\n|[ \t\r\n\f])?
+escape          {unicode}|\\[^\r\n\f0-9a-f]
+nmstart         [_a-z]|{nonascii}|{escape}
+nmchar          [_a-z0-9-]|{nonascii}|{escape}
+string1         \"([^\n\r\f\\"]|\\{nl}|{escape})*\"
+string2         \'([^\n\r\f\\']|\\{nl}|{escape})*\'
+invalid1        \"([^\n\r\f\\"]|\\{nl}|{escape})*
+invalid2        \'([^\n\r\f\\']|\\{nl}|{escape})*
+
+comment         \/\*[^*]*\*+([^/*][^*]*\*+)*\/
+ident           -?{nmstart}{nmchar}*
+name            {nmchar}+
+num             [0-9]+|[0-9]*"."[0-9]+
+string          {string1}|{string2}
+invalid         {invalid1}|{invalid2}
+url             ([!#$%&*-~]|{nonascii}|{escape})*
+s               [ \t\r\n\f]
+w               ({s}|{comment})*
+nl              \n|\r\n|\r|\f
+
+A               a|\\0{0,4}(41|61)(\r\n|[ \t\r\n\f])?
+C               c|\\0{0,4}(43|63)(\r\n|[ \t\r\n\f])?
+D               d|\\0{0,4}(44|64)(\r\n|[ \t\r\n\f])?
+E               e|\\0{0,4}(45|65)(\r\n|[ \t\r\n\f])?
+G               g|\\0{0,4}(47|67)(\r\n|[ \t\r\n\f])?|\\g
+H               h|\\0{0,4}(48|68)(\r\n|[ \t\r\n\f])?|\\h
+I               i|\\0{0,4}(49|69)(\r\n|[ \t\r\n\f])?|\\i
+K               k|\\0{0,4}(4b|6b)(\r\n|[ \t\r\n\f])?|\\k
+M               m|\\0{0,4}(4d|6d)(\r\n|[ \t\r\n\f])?|\\m
+N               n|\\0{0,4}(4e|6e)(\r\n|[ \t\r\n\f])?|\\n
+P               p|\\0{0,4}(50|70)(\r\n|[ \t\r\n\f])?|\\p
+R               r|\\0{0,4}(52|72)(\r\n|[ \t\r\n\f])?|\\r
+S               s|\\0{0,4}(53|73)(\r\n|[ \t\r\n\f])?|\\s
+T               t|\\0{0,4}(54|74)(\r\n|[ \t\r\n\f])?|\\t
+X               x|\\0{0,4}(58|78)(\r\n|[ \t\r\n\f])?|\\x
+Z               z|\\0{0,4}(5a|7a)(\r\n|[ \t\r\n\f])?|\\z
+
+%%
+
+{s}                     {return S;}
+
+\/\*[^*]*\*+([^/*][^*]*\*+)*\/          {return S;} /* ignore comments */
+
+"<!--"          {return CDO;}
+"-->"                   {return CDC;}
+"~="                    {return INCLUDES;}
+"|="                    {return DASHMATCH;}
+
+{w}"{"                  {return LBRACE;}
+{w}"+"                  {return PLUS;}
+{w}">"                  {return GREATER;}
+{w}","                  {return COMMA;}
+
+{string}                {return STRING;}
+{invalid}               {return INVALID; /* unclosed string */}
+
+{ident}                 {return IDENT;}
+
+"#"{name}               {return HASH;}
+
+"@import"               {return IMPORT_SYM;}
+"@page"                 {return PAGE_SYM;}
+"@media"                {return MEDIA_SYM;}
+"@charset "             {return CHARSET_SYM;}
+
+"!"{w}"important"       {return IMPORTANT_SYM;}
+
+{num}{E}{M}             {return EMS;}
+{num}{E}{X}             {return EXS;}
+{num}{P}{X}             {return LENGTH;}
+{num}{C}{M}             {return LENGTH;}
+{num}{M}{M}             {return LENGTH;}
+{num}{I}{N}             {return LENGTH;}
+{num}{P}{T}             {return LENGTH;}
+{num}{P}{C}             {return LENGTH;}
+{num}{D}{E}{G}          {return ANGLE;}
+{num}{R}{A}{D}          {return ANGLE;}
+{num}{G}{R}{A}{D}       {return ANGLE;}
+{num}{M}{S}             {return TIME;}
+{num}{S}                {return TIME;}
+{num}{H}{Z}             {return FREQ;}
+{num}{K}{H}{Z}          {return FREQ;}
+{num}{ident}            {return DIMENSION;}
+
+{num}%                  {return PERCENTAGE;}
+{num}                   {return NUMBER;}
+
+"url("{w}{string}{w}")" {return URI;}
+"url("{w}{url}{w}")"    {return URI;}
+{ident}"("              {return FUNCTION;}
+
+.                       {return *yytext;}
+
+%%