blob: 668591d2f216084fe14394394946d1452546f9da [file] [log] [blame]
Brian Waters13d96012017-12-08 16:53:31 -06001/*********************************************************************************************************
2* Software License Agreement (BSD License) *
3* Author: Alexandre Westfahl <awestfahl@freediameter.net> *
4* *
5* Copyright (c) 2010, Alexandre Westfahl, Teraoka Laboratory (Keio University), and the WIDE Project. *
6* *
7* All rights reserved. *
8* Based on ta_conf.l (Sebastien Decugis <sdecugis@freediameter.net>) *
9* *
10* Redistribution and use of this software in source and binary forms, with or without modification, are *
11* permitted provided that the following conditions are met: *
12* *
13* * Redistributions of source code must retain the above *
14* copyright notice, this list of conditions and the *
15* following disclaimer. *
16* *
17* * Redistributions in binary form must reproduce the above *
18* copyright notice, this list of conditions and the *
19* following disclaimer in the documentation and/or other *
20* materials provided with the distribution. *
21* *
22* * Neither the name of the Teraoka Laboratory nor the *
23* names of its contributors may be used to endorse or *
24* promote products derived from this software without *
25* specific prior written permission of Teraoka Laboratory *
26* *
27* *
28* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
29* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
30* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
31* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
32* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
33* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
34* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
35* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
36*********************************************************************************************************/
37
38
39
40%{
41#include "test_sip.h"
42/* Include yacc tokens definitions */
43#include "test_sip.tab.h"
44
45/* Update the column information */
46#define YY_USER_ACTION { \
47 yylloc->first_column = yylloc->last_column + 1; \
48 yylloc->last_column = yylloc->first_column + yyleng - 1; \
49}
50
51/* Avoid warning with newer flex */
52#define YY_NO_INPUT
53
54%}
55
56%option bison-bridge bison-locations
57%option noyywrap
58%option nounput
59
60%%
61
62 /* Update the line count */
63\n {
64 yylloc->first_line++;
65 yylloc->last_line++;
66 yylloc->last_column=0;
67 }
68
69 /* Eat all spaces but not new lines */
70([[:space:]]{-}[\n])+ ;
71 /* Eat all comments */
72#.*$ ;
73
74 /* Recognize any integer */
75[-]?[[:digit:]]+ {
76 /* Convert this to an integer value */
77 int ret=0;
78 ret = sscanf(yytext, "%i", &yylval->integer);
79 if (ret != 1) {
80 /* No matching: an error occurred */
81 fd_log_debug("Unable to convert the value '%s' to a valid number: %s", yytext, strerror(errno));
82 return LEX_ERROR; /* trig an error in yacc parser */
83 /* Maybe we could REJECT instead of failing here? */
84 }
85 return INTEGER;
86 }
87
88 /* Recognize quoted strings -- we do not support escaped \" in the string currently. */
89\"[^\"]+\" {
90 /* Match a quoted string. Let's be very permissive. */
91 yylval->string = strdup(yytext+1);
92 if (!yylval->string) {
93 fd_log_debug("Unable to copy the string '%s': %s", yytext, strerror(errno));
94 TRACE_DEBUG(INFO, "strdup failed");
95 return LEX_ERROR; /* trig an error in yacc parser */
96 }
97 yylval->string[strlen(yytext) - 2] = '\0';
98 return QSTRING;
99 }
100
101
102
103
104 /* Recognize the tokens */
105(?i:"username") {
106 return TESTSIP_USERNAME;
107 }
108
109(?i:"password") {
110 return TESTSIP_PASSWORD;
111 }
112
113(?i:"sip_aor") {
114 return TESTSIP_SIPAOR;
115 }
116
117(?i:"destination_realm") {
118 return TESTSIP_DESTREALM;
119 }
120
121(?i:"destination_sip") {
122 return TESTSIP_DESTSIP;
123 }
124
125
126
127
128 /* Valid single characters for yyparse */
129[=;] { return yytext[0]; }
130
131 /* Unrecognized sequence, if it did not match any previous pattern */
132[^[:space:]"*=>;\n]+ {
133 fd_log_debug("Unrecognized text on line %d col %d: '%s'.", yylloc->first_line, yylloc->first_column, yytext);
134 return LEX_ERROR;
135 }
136
137%%