Mercurial > hg > freeDiameter
view extensions/app_sip/app_sip.y @ 433:0d08a9ab2212
Corrected name mistakes on app_sip
author | Alexandre Westfahl <awestfahl@freediameter.net> |
---|---|
date | Wed, 28 Jul 2010 14:34:48 +0900 |
parents | |
children | f38bff0bf3e9 |
line wrap: on
line source
/********************************************************************************************************* * Software License Agreement (BSD License) * * Author: Alexandre Westfahl <awestfahl@freediameter.net> * * * * Copyright (c) 2010, Alexandre Westfahl, Teraoka Laboratory (Keio University), and the WIDE Project. * * * * All rights reserved. * * Based on ta_conf.y (Sebastien Decugis <sdecugis@nict.go.jp>) * * * * 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 Teraoka Laboratory nor the * * names of its contributors may be used to endorse or * * promote products derived from this software without * * specific prior written permission of Teraoka Laboratory * * * * * * 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. * *********************************************************************************************************/ /* For development only : */ %debug %error-verbose /* The parser receives the configuration file filename as parameter */ %parse-param {char * conffile} /* Keep track of location */ %locations %pure-parser %{ #include "app_sip.h" #include "app_sip.tab.h" /* bison is not smart enough to define the YYLTYPE before including this code, so... */ #include <string.h> #include <errno.h> /* Forward declaration */ int yyparse(char * conffile); /* Parse the configuration file */ int as_conf_handle(char * conffile) { extern FILE * app_sipin; int ret; TRACE_ENTRY("%p", conffile); TRACE_DEBUG (FULL, "Parsing configuration file: %s...", conffile); app_sipin = fopen(conffile, "r"); if (app_sipin == NULL) { ret = errno; fd_log_debug("Unable to open extension configuration file %s for reading: %s\n", conffile, strerror(ret)); TRACE_DEBUG (INFO, "Error occurred, message logged -- configuration file."); return ret; } ret = yyparse(conffile); fclose(app_sipin); if (ret != 0) { TRACE_DEBUG (INFO, "Unable to parse the configuration file."); return EINVAL; } return 0; } /* The Lex parser prototype */ int app_siplex(YYSTYPE *lvalp, YYLTYPE *llocp); /* Function to report the errors */ void yyerror (YYLTYPE *ploc, char * conffile, char const *s) { TRACE_DEBUG(INFO, "Error in configuration parsing"); if (ploc->first_line != ploc->last_line) fd_log_debug("%s:%d.%d-%d.%d : %s\n", conffile, ploc->first_line, ploc->first_column, ploc->last_line, ploc->last_column, s); else if (ploc->first_column != ploc->last_column) fd_log_debug("%s:%d.%d-%d : %s\n", conffile, ploc->first_line, ploc->first_column, ploc->last_column, s); else fd_log_debug("%s:%d.%d : %s\n", conffile, ploc->first_line, ploc->first_column, s); } %} /* Values returned by lex for token */ %union { char *string; /* The string is allocated by strdup in lex.*/ int integer; /* Store integer values */ } /* In case of error in the lexical analysis */ %token LEX_ERROR /* Key words */ %token MODE %token DATASOURCE %token ASMYSQL_LOGIN %token ASMYSQL_PASSWORD %token ASMYSQL_DATABASE %token ASMYSQL_SERVER %token ASMYSQL_PORT /* Tokens and types for routing table definition */ /* A (de)quoted string (malloc'd in lex parser; it must be freed after use) */ %token <string> QSTRING /* An integer value */ %token <integer> INTEGER /* -------------------------------------- */ %% /* The grammar definition */ conffile: /* empty grammar is OK */ | conffile mode | conffile datasource | conffile mysql_login | conffile mysql_password | conffile mysql_database | conffile mysql_server | conffile mysql_port ; mode: MODE '=' INTEGER ';' { as_conf->mode = $3; } ; datasource: DATASOURCE '=' INTEGER ';' { as_conf->datasource = $3; } ; mysql_login: ASMYSQL_LOGIN '=' QSTRING ';' { free(as_conf->mysql_login); as_conf->mysql_login = $3; } ; mysql_password: ASMYSQL_PASSWORD '=' QSTRING ';' { free(as_conf->mysql_password); as_conf->mysql_password = $3; } ; mysql_database: ASMYSQL_DATABASE '=' QSTRING ';' { free(as_conf->mysql_database); as_conf->mysql_database = $3; } ; mysql_server: ASMYSQL_SERVER '=' QSTRING ';' { free(as_conf->mysql_server); as_conf->mysql_server = $3; } ; mysql_port: ASMYSQL_PORT '=' INTEGER ';' { as_conf->mysql_port = (uint16_t)$3; } ;