acplex.l revision 183218
1100978Srwatson%{ 2126097Srwatson/*- 3145167Srwatson * Copyright (c) 2008 Kai Wang 4163606Srwatson * All rights reserved. 5100978Srwatson * 6100978Srwatson * Redistribution and use in source and binary forms, with or without 7100978Srwatson * modification, are permitted provided that the following conditions 8100978Srwatson * are met: 9106392Srwatson * 1. Redistributions of source code must retain the above copyright 10106392Srwatson * notice, this list of conditions and the following disclaimer 11106392Srwatson * in this position and unchanged. 12106392Srwatson * 2. Redistributions in binary form must reproduce the above copyright 13100978Srwatson * notice, this list of conditions and the following disclaimer in the 14147784Srwatson * documentation and/or other materials provided with the distribution. 15147784Srwatson * 16147784Srwatson * THIS SOFTWARE IS PROVIDED BY THE AUTHOR(S) ``AS IS'' AND ANY EXPRESS OR 17100978Srwatson * IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES 18100978Srwatson * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED. 19100978Srwatson * IN NO EVENT SHALL THE AUTHOR(S) BE LIABLE FOR ANY DIRECT, INDIRECT, 20100978Srwatson * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT 21100978Srwatson * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, 22100978Srwatson * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY 23100978Srwatson * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT 24100978Srwatson * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF 25100978Srwatson * THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. 26100978Srwatson */ 27100978Srwatson 28100978Srwatson#include <sys/cdefs.h> 29100978Srwatson__FBSDID("$FreeBSD: head/usr.bin/ar/acplex.l 183218 2008-09-20 22:10:10Z kaiw $"); 30100978Srwatson 31100978Srwatson#include <err.h> 32100978Srwatson#include <errno.h> 33100978Srwatson#include <stdio.h> 34100978Srwatson#include <string.h> 35100978Srwatson#include <sysexits.h> 36100978Srwatson 37100978Srwatson#include "y.tab.h" 38100978Srwatson 39100978Srwatson#define YY_NO_UNPUT 40100978Srwatsonint lineno = 1; 41166537Srwatson 42166537Srwatsonint yylex(void); 43100978Srwatson 44166537Srwatson%} 45100978Srwatson 46145167Srwatson%option noyywrap 47129096Srwatson 48129096Srwatson%% 49100978Srwatson 50100978SrwatsonADDLIB|addlib { return (ADDLIB); } 51100978SrwatsonADDMOD|addmod { return (ADDMOD); } 52100978SrwatsonCLEAR|clear { return (CLEAR); } 53100978SrwatsonCREATE|create { return (CREATE); } 54100978SrwatsonDELETE|delete { return (DELETE); } 55102123SrwatsonDIRECTORY|directory { return (DIRECTORY); } 56102123SrwatsonEND|end { return (END); } 57105693SrwatsonEXTRACT|extract { return (EXTRACT); } 58105693SrwatsonLIST|list { return (LIST); } 59105693SrwatsonOPEN|open { return (OPEN); } 60105693SrwatsonREPLACE|replace { return (REPLACE); } 61102123SrwatsonVERBOSE|verbose { return (VERBOSE); } 62166537SrwatsonSAVE|save { return (SAVE); } 63166537Srwatson"(" { return (LP); } 64166537Srwatson")" { return (RP); } 65166537Srwatson"," { return (COMMA); } 66105693Srwatson 67105693Srwatson[-_A-Za-z0-9/:$.\\]+ { 68105693Srwatson yylval.str = strdup(yytext); 69105693Srwatson if (yylval.str == NULL) 70105693Srwatson errc(EX_SOFTWARE, errno, "strdup failed"); 71105693Srwatson return (FNAME); 72105693Srwatson} 73105693Srwatson 74105693Srwatson[ \t] /* whitespace */ 75102123Srwatson"*".* /* comment */ 76105693Srwatson";".* /* comment */ 77166537Srwatson"+\n" { lineno++; /* '+' is line continuation char */ } 78100978Srwatson"\n" { lineno++; return (EOL); } 79105693Srwatson