Mercurial > hg > freeDiameter
view extensions/app_radgw/rgwx_echodrop.l @ 1127:1af09cc156d6
Updated copyright information
author | Sebastien Decugis <sdecugis@freediameter.net> |
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date | Wed, 15 May 2013 10:39:25 +0800 |
parents | 2091bf698fb1 |
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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. * *********************************************************************************************************/ /* Tokenizer for echo/drop plugin */ %{ #include "rgwx_echodrop.h" #include "rgwx_echodrop.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; \ } /* %option noinput ? */ #define YY_NO_INPUT %} %option bison-bridge bison-locations %option noyywrap %option nounput %% <*>\n { /* Update the line count */ yylloc->first_line++; yylloc->last_line++; yylloc->last_column=0; } <*>([[:space:]]{-}[\n])+ ; /* Eat all spaces, not new lines */ <*>#.*$ ; /* Eat all comments */ [[:digit:]]+ { /* Match an integer (not hexa) */ int ret = sscanf(yytext, "%d", &yylval->integer); if (ret != 1) { /* No matching: an error occurred */ fd_log_debug("[echodrop.rgwx] 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; } (?i:"echo") { return TOK_ECHO; } (?i:"drop") { return TOK_DROP; } (?i:"code") { return TOK_CODE; } (?i:"vendor") { return TOK_VENDOR; } (?i:"tlv") { return TOK_TLV; } (?i:"ext") { return TOK_EXT; } /* Valid single characters for yyparse */ <*>[;] { return yytext[0]; } /* Unrecognized token */ <*>[[:alnum:]]+ | /* This rule is only useful to print a complete token in error messages */ /* Unrecognized character */ <*>. { fd_log_debug("[echodrop.rgwx] Unrecognized text on line %d col %d: '%s'.", yylloc->first_line, yylloc->first_column, yytext); return LEX_ERROR; } %%