/* $NetBSD: parser.y,v 1.1.1.1 2009/10/26 00:29:16 christos Exp $ */ /* * 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. */ /* Accepts html-like input. How to compile: bison --defines --output-file="parser.c" --name-prefix="test" parser.y */ %{ #include #include #include #include "config.h" #define YYERROR_VERBOSE 1 #define YYPARSE_PARAM scanner #define YYLEX_PARAM scanner int yyerror(char* msg); /* 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 { long unused; char * str; } %token TAGNAME TEXT %token LT %token GT %token LTSLASH "