1 /* 2 * This file is part of flex. 3 * 4 * Redistribution and use in source and binary forms, with or without 5 * modification, are permitted provided that the following conditions 6 * are met: 7 * 8 * 1. Redistributions of source code must retain the above copyright 9 * notice, this list of conditions and the following disclaimer. 10 * 2. Redistributions in binary form must reproduce the above copyright 11 * notice, this list of conditions and the following disclaimer in the 12 * documentation and/or other materials provided with the distribution. 13 * 14 * Neither the name of the University nor the names of its contributors 15 * may be used to endorse or promote products derived from this software 16 * without specific prior written permission. 17 * 18 * THIS SOFTWARE IS PROVIDED ``AS IS'' AND WITHOUT ANY EXPRESS OR 19 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED 20 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR 21 * PURPOSE. 22 */ 23 24 /* A dummy template parser to build "parser.c" and "parser.h". 25 How to compile: 26 bison --defines --output-file="parser.c" --name-prefix="test" parser.y 27 */ 28 %{ 29 #include <stdio.h> 30 #include <stdlib.h> 31 #include "config.h" 32 33 #define YYERROR_VERBOSE 1 /* For debugging. */ 34 /* #define YYPARSE_PARAM scanner */ /* For pure bison parser. */ 35 /* #define YYLEX_PARAM scanner */ /* For reentrant flex. */ 36 37 38 int yyerror(char* msg); 39 extern int testlex(); 40 41 %} 42 43 %% 44 45 rule: ; 46 47 %% 48 49 int yyerror(char* msg) { 50 fprintf(stderr,"%s\n",msg); 51 return 0; 52 } 53 54 /* 55 int 56 main ( int argc, char** argv ) 57 { 58 yyparse (); 59 return 0; 60 } 61 */ 62