mirror of https://github.com/moparisthebest/wget
138 lines
4.9 KiB
Plaintext
138 lines
4.9 KiB
Plaintext
%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;}
|
|
|
|
%%
|