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Change-Id: I6a4444e3c193dae437cd7929f4c39aba7b749efa
diff --git a/extensions/test_app/ta_conf.l b/extensions/test_app/ta_conf.l
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+/*********************************************************************************************************
+* Software License Agreement (BSD License) *
+* Author: Sebastien Decugis <sdecugis@freediameter.net> *
+* *
+* Copyright (c) 2013, WIDE Project and NICT *
+* All rights reserved. *
+* *
+* Redistribution and use of this software in source and binary forms, with or without modification, are *
+* permitted provided that the following conditions are met: *
+* *
+* * Redistributions of source code must retain the above *
+* copyright notice, this list of conditions and the *
+* following disclaimer. *
+* *
+* * Redistributions in binary form must reproduce the above *
+* copyright notice, this list of conditions and the *
+* following disclaimer in the documentation and/or other *
+* materials provided with the distribution. *
+* *
+* * Neither the name of the WIDE Project or NICT nor the *
+* names of its contributors may be used to endorse or *
+* promote products derived from this software without *
+* specific prior written permission of WIDE Project and *
+* NICT. *
+* *
+* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED *
+* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A *
+* PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE LIABLE FOR *
+* ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT *
+* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS *
+* INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR *
+* TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF *
+* ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. *
+*********************************************************************************************************/
+
+/* Lex extension's configuration parser.
+ *
+ * The configuration file contains a default priority, and a list of peers with optional overwite priority.
+ * -- see the app_test.conf.sample file for more detail.
+ */
+
+%{
+#include "test_app.h"
+/* Include yacc tokens definitions */
+#include "ta_conf.tab.h"
+
+/* Update the column information */
+#define YY_USER_ACTION { \
+ yylloc->first_column = yylloc->last_column + 1; \
+ yylloc->last_column = yylloc->first_column + yyleng - 1; \
+}
+
+/* Avoid warning with newer flex */
+#define YY_NO_INPUT
+
+%}
+
+%option bison-bridge bison-locations
+%option noyywrap
+%option nounput
+
+%%
+
+ /* Update the line count */
+\n {
+ yylloc->first_line++;
+ yylloc->last_line++;
+ yylloc->last_column=0;
+ }
+
+ /* Eat all spaces but not new lines */
+([[:space:]]{-}[\n])+ ;
+ /* Eat all comments */
+#.*$ ;
+
+ /* Recognize any integer */
+[-]?[[:digit:]]+ {
+ /* Convert this to an integer value */
+ int ret=0;
+ ret = sscanf(yytext, "%i", &yylval->integer);
+ if (ret != 1) {
+ /* No matching: an error occurred */
+ fd_log_debug("Unable to convert the value '%s' to a valid number: %s", yytext, strerror(errno));
+ return LEX_ERROR; /* trig an error in yacc parser */
+ /* Maybe we could REJECT instead of failing here? */
+ }
+ return INTEGER;
+ }
+
+ /* Recognize quoted strings -- we do not support escaped \" in the string currently. */
+\"[^\"]+\" {
+ /* Match a quoted string. Let's be very permissive. */
+ yylval->string = strdup(yytext+1);
+ if (!yylval->string) {
+ fd_log_debug("Unable to copy the string '%s': %s", yytext, strerror(errno));
+ TRACE_DEBUG(INFO, "strdup failed");
+ return LEX_ERROR; /* trig an error in yacc parser */
+ }
+ yylval->string[strlen(yytext) - 2] = '\0';
+ return QSTRING;
+ }
+
+ /* Recognize the tokens */
+(?i:"vendor-id") {
+ return VENDOR_ID;
+ }
+
+(?i:"appli-id") {
+ return APPLI_ID;
+ }
+
+(?i:"cmd-id") {
+ return CMD_ID;
+ }
+
+(?i:"avp-id") {
+ return AVP_ID;
+ }
+
+(?i:"long-avp-id") {
+ return LONG_AVP_ID;
+ }
+
+(?i:"long-avp-len") {
+ return LONG_AVP_LEN;
+ }
+
+(?i:"mode") {
+ return MODE;
+ }
+
+(?i:"server") {
+ yylval->integer = MODE_SERV;
+ return INTEGER;
+ }
+
+(?i:"client") {
+ yylval->integer = MODE_CLI;
+ return INTEGER;
+ }
+
+(?i:"both") {
+ yylval->integer = MODE_SERV | MODE_CLI;
+ return INTEGER;
+ }
+
+(?i:"dest-realm") {
+ return DEST_REALM;
+ }
+
+(?i:"dest-host") {
+ return DEST_HOST;
+ }
+
+(?i:"user-name") {
+ return USER_NAME;
+ }
+
+(?i:"Signal") {
+ return SIGNAL;
+ }
+
+(?i:"Benchmark") {
+ return BENCH;
+ }
+
+
+ /* Valid single characters for yyparse */
+[=;] { return yytext[0]; }
+
+ /* Unrecognized sequence, if it did not match any previous pattern */
+[^[:space:]"*=>;\n]+ {
+ fd_log_debug("Unrecognized text on line %d col %d: '%s'.", yylloc->first_line, yylloc->first_column, yytext);
+ return LEX_ERROR;
+ }
+
+%%