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%{ 25/* This test is for correctness of extended (?...) patterns. */ 26 27#include <stdio.h> 28#include <stdlib.h> 29#include "config.h" 30 31%} 32 33%option 8bit prefix="test" 34%option nounput nomain noyywrap noinput 35%option warn 36 37 38%% 39 40 /* Output should match the input. */ 41 42abc(?# Single Line Comment )def ECHO; 43ghi(?# 44 multi-line 45 comment 46 )jkl ECHO; 47 48mno(?# 49 multi-line // 50 comment with ## 51 ~~!@#$ %^&*(@-_+=\|,.<>/ ?: ; 52 punctuation 53 )pqr ECHO; 54(?# Start of a rule.)stu ECHO; 55vwxyz(?#End of a rule.) ECHO; 56A(?x: B 57 /* comment */ 58 C D) ECHO; 59 60\n ECHO; 61%% 62 63int main(void); 64 65int 66main (void) 67{ 68 yyin = stdin; 69 yyout = stdout; 70 yylex(); 71 //printf("TEST RETURNING OK.\n"); 72 return 0; 73} 74