Current Path : /compat/linux/proc/68247/cwd/usr/src/contrib/com_err/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //compat/linux/proc/68247/cwd/usr/src/contrib/com_err/lex.l |
%{ /* * Copyright (c) 1998 - 2000 Kungliga Tekniska Högskolan * (Royal Institute of Technology, Stockholm, Sweden). * All rights reserved. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * * 2. 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. * * 3. Neither the name of the Institute nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE INSTITUTE 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 INSTITUTE 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. */ /* $FreeBSD: release/9.1.0/contrib/com_err/lex.l 178846 2008-05-08 11:01:46Z dfr $ */ /* * This is to handle the definition of this symbol in some AIX * headers, which will conflict with the definition that lex will * generate for it. It's only a problem for AIX lex. */ #undef ECHO #include "compile_et.h" #include "parse.h" #include "lex.h" #if 0 RCSID("$Id: lex.l 15143 2005-05-16 08:52:54Z lha $"); #endif static unsigned lineno = 1; static int getstring(void); #define YY_NO_UNPUT #undef ECHO %} %% et { return ET; } error_table { return ET; } ec { return EC; } error_code { return EC; } prefix { return PREFIX; } index { return INDEX; } id { return ID; } end { return END; } [0-9]+ { yylval.number = atoi(yytext); return NUMBER; } #[^\n]* ; [ \t] ; \n { lineno++; } \" { return getstring(); } [a-zA-Z0-9_]+ { yylval.string = strdup(yytext); return STRING; } . { return *yytext; } %% #ifndef yywrap /* XXX */ int yywrap () { return 1; } #endif static int getstring(void) { char x[128]; int i = 0; int c; int quote = 0; while(i < sizeof(x) - 1 && (c = input()) != EOF){ if(quote) { x[i++] = c; quote = 0; continue; } if(c == '\n'){ error_message("unterminated string"); lineno++; break; } if(c == '\\'){ quote++; continue; } if(c == '\"') break; x[i++] = c; } x[i] = '\0'; yylval.string = strdup(x); if (yylval.string == NULL) err(1, "malloc"); return STRING; } void error_message (const char *format, ...) { va_list args; va_start (args, format); fprintf (stderr, "%s:%d:", filename, lineno); vfprintf (stderr, format, args); va_end (args); numerror++; }