Refactor colors handling with more arrays
[claws.git] / src / matcher_parser_lex.l
blob209e50373a714358821ffb5738bdb2ac0fe524b6
1 %option nounput never-interactive
3 %{
4 /*
5  * Sylpheed -- a GTK+ based, lightweight, and fast e-mail client
6  * Copyright (c) 2001-2007 by Hiroyuki Yamamoto & The Claws Mail Team
7  *
8  * This program is free software; you can redistribute it and/or modify
9  * it under the terms of the GNU General Public License as published by
10  * the Free Software Foundation; either version 3 of the License, or
11  * (at your option) any later version.
12  *
13  * This program is distributed in the hope that it will be useful,
14  * but WITHOUT ANY WARRANTY; without even the implied warranty of
15  * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
16  * GNU General Public License for more details.
17  *
18  * You should have received a copy of the GNU General Public License
19  * along with this program. If not, see <http://www.gnu.org/licenses/>.
20  * 
21  */
23 #include <string.h>
24 #include <glib.h>
26 #include "codeconv.h"
27 #include "matcher.h"
28 #include "matcher_parser_lex.h"
30 #ifndef YYSTYPE
31 #include "matcher_parser_parse.h"
32 #endif
34 #define MAX_STR_CONST 8192
36 static char string_buf[MAX_STR_CONST];
37 static char *string_buf_ptr;
39 static void add_char(char ch)
41         if (string_buf_ptr - string_buf < sizeof(string_buf))
42                 *string_buf_ptr++ = ch;
46 /* this function will reinitializes the parser */
48 void matcher_parser_init(void)
50         BEGIN(0);
54 %option prefix="matcher_parser"
55 %option outfile="lex.yy.c"
56 %option yylineno
58 %x string
59 %x section
62                         
63 "in"    return MATCHER_IN; 
65                         /*
66                          * a keyword consists of alpha and underscore 
67                          * characters, possibly preceded by a tilde (~)
68                          */
70 (~|[a-z])[a-z_]*        {
71                                 gint id;
73                                 if (-1 == (id = get_matchparser_tab_id(yytext))) { 
74                                         REJECT;
75                                 } else                                  
76                                         return id;
77                         }
78 [ \t]+
79 "\n"            return MATCHER_EOL;
80 "&"             return MATCHER_AND;
81 "|"             return MATCHER_OR;
82 \"              {
83                 BEGIN(string);
84                 string_buf_ptr = string_buf;
85                 }
86 <string>\"      {
87                 /* get out of the state: string ends. */
88                 BEGIN(0);
89                 *string_buf_ptr = '\0';
90                 if (!g_utf8_validate(string_buf, -1, NULL)) {
91                         gchar *tmp = conv_codeset_strdup(string_buf, conv_get_locale_charset_str(), CS_INTERNAL);
92                         if (tmp) {
93                                 g_strlcpy(string_buf, tmp, sizeof(string_buf));
94                                 g_free(tmp);
95                         }
96                 }
97                 yylval.str = string_buf;
98                 return MATCHER_STRING;
99                 }
100 <string>\\.     {
101                 /* take care of quoted characters */
102                 add_char(yytext[1]);
103                 }
104 <string>.       {
105                 add_char(yytext[0]);
106                 }
107 ^\[.*\]$        {
108                 /* for section name in configuration file */
109                 BEGIN(0);
110                 yylval.str = yytext + 1;
111                 yytext[strlen(yytext) - 1] = '\0';
112                 return MATCHER_SECTION;
113                 }
114 [-+]?[0-9]+     {
115                 yylval.str = yytext;
116                 return MATCHER_INTEGER;
117                 }
118 rulename        {
119                 return MATCHER_RULENAME;
120                 }
121 disabled        {
122                 return MATCHER_DISABLED;
123                 }
124 account {
125                 return MATCHER_ACCOUNT;
126                 }
127 enabled {
128                 return MATCHER_ENABLED;
129                 }