%{

/*****************************************************************************
 *
 * ObjectPak Test Program - Example of using LEX & Objective C
 *
 ****************************************************************************/

#include <stdio.h>
#include <stdlib.h>
#include "objpak.h"

/*
 * yylex() scans and adds words to the global "words" which may be a Set
 * Collection, Tree etc.
 */

extern id words;

int yyerror(char *s)
{
    return 1;
}

int yywrap()
{
    return 1;
}

%}

%%

[ \n\t]   { /* ignore whitespace */; }

[A-Za-z]+ {
	/* HPUX lex defines yytext as unsigned char* */
	id s = [String str:(STR)yytext];
	[words add:s];
}

.         { /* ignore digits, punctuation */; } 

%%