source: trunk/essentials/sys-devel/flex/tests/test-bison-yylloc/parser.y

/*
 * This file is part of flex.
 * 
 * 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.
 * 
 * Neither the name of the University 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 ``AS IS'' AND WITHOUT ANY EXPRESS OR
 * IMPLIED WARRANTIES, INCLUDING, WITHOUT LIMITATION, THE IMPLIED
 * WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
 * PURPOSE.
 */

/* 
   How to compile:
   bison --defines --output-file="parser.c" --name-prefix="test" parser.y
 */
%{
#include <stdio.h>
#include <stdlib.h>
#include <string.h>
#include "config.h"

#define YYERROR_VERBOSE 1
#define YYPARSE_PARAM scanner
#define YYLEX_PARAM   scanner

int yyerror(char* msg);
extern int testget_lineno(void*);


/* A dummy function. A check against seg-faults in yylval->str. */
int process_text(char* s) {
    int total =0;
    while(*s) {
        total += (int) *s;
        ++s;
    }
    return total;
}


%}

%pure_parser

%union  {
    int  lineno;
    char * str;
}
%token <str> IDENT
%token <lineno> LINENO
%token  EQUAL "="
%token  COLON ":"
%token  SPACE " "
%%

file: