lex.l revision 216370
1%{ 2/*- 3 * Copyright (c) 1993 4 * The Regents of the University of California. All rights reserved. 5 * 6 * This code is derived from software contributed to Berkeley by 7 * Paul Borman at Krystal Technologies. 8 * 9 * Redistribution and use in source and binary forms, with or without 10 * modification, are permitted provided that the following conditions 11 * are met: 12 * 1. Redistributions of source code must retain the above copyright 13 * notice, this list of conditions and the following disclaimer. 14 * 2. Redistributions in binary form must reproduce the above copyright 15 * notice, this list of conditions and the following disclaimer in the 16 * documentation and/or other materials provided with the distribution. 17 * 4. Neither the name of the University nor the names of its contributors 18 * may be used to endorse or promote products derived from this software 19 * without specific prior written permission. 20 * 21 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 22 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 23 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 24 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 25 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 26 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 27 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 28 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 29 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 30 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 31 * SUCH DAMAGE. 32 */ 33 34#ifndef lint 35#if 0 36static char sccsid[] = "@(#)lex.l 8.1 (Berkeley) 6/6/93"; 37#endif 38#endif /* not lint */ 39 40#include <sys/cdefs.h> 41__FBSDID("$FreeBSD: head/usr.bin/mklocale/lex.l 216370 2010-12-11 08:32:16Z joel $"); 42 43#include <ctype.h> 44#include <stdio.h> 45#include <stdlib.h> 46 47#include "ldef.h" 48#include "y.tab.h" 49#include "extern.h" 50%} 51 52ODIGIT [0-7] 53DIGIT [0-9] 54XDIGIT [0-9a-fA-F] 55W [\t\n\r ] 56 57%% 58\'.\' { yylval.rune = (unsigned char)yytext[1]; 59 return(RUNE); } 60 61'\\a' { yylval.rune = '\a'; 62 return(RUNE); } 63'\\b' { yylval.rune = '\b'; 64 return(RUNE); } 65'\\f' { yylval.rune = '\f'; 66 return(RUNE); } 67'\\n' { yylval.rune = '\n'; 68 return(RUNE); } 69'\\r' { yylval.rune = '\r'; 70 return(RUNE); } 71'\\t' { yylval.rune = '\t'; 72 return(RUNE); } 73'\\v' { yylval.rune = '\v'; 74 return(RUNE); } 75 760x{XDIGIT}+ { yylval.rune = strtol(yytext, 0, 16); 77 return(RUNE); } 780{ODIGIT}+ { yylval.rune = strtol(yytext, 0, 8); 79 return(RUNE); } 80{DIGIT}+ { yylval.rune = strtol(yytext, 0, 10); 81 return(RUNE); } 82 83 84MAPLOWER { return(MAPLOWER); } 85MAPUPPER { return(MAPUPPER); } 86TODIGIT { return(DIGITMAP); } 87INVALID { return(INVALID); } 88 89ALPHA { yylval.i = _CTYPE_A|_CTYPE_R|_CTYPE_G; 90 return(LIST); } 91CONTROL { yylval.i = _CTYPE_C; 92 return(LIST); } 93DIGIT { yylval.i = _CTYPE_D|_CTYPE_R|_CTYPE_G; 94 return(LIST); } 95GRAPH { yylval.i = _CTYPE_G|_CTYPE_R; 96 return(LIST); } 97LOWER { yylval.i = _CTYPE_L|_CTYPE_R|_CTYPE_G; 98 return(LIST); } 99PUNCT { yylval.i = _CTYPE_P|_CTYPE_R|_CTYPE_G; 100 return(LIST); } 101SPACE { yylval.i = _CTYPE_S; 102 return(LIST); } 103UPPER { yylval.i = _CTYPE_U|_CTYPE_R|_CTYPE_G; 104 return(LIST); } 105XDIGIT { yylval.i = _CTYPE_X|_CTYPE_R|_CTYPE_G; 106 return(LIST); } 107BLANK { yylval.i = _CTYPE_B; 108 return(LIST); } 109PRINT { yylval.i = _CTYPE_R; 110 return(LIST); } 111IDEOGRAM { yylval.i = _CTYPE_I|_CTYPE_R|_CTYPE_G; 112 return(LIST); } 113SPECIAL { yylval.i = _CTYPE_T|_CTYPE_R|_CTYPE_G; 114 return(LIST); } 115PHONOGRAM { yylval.i = _CTYPE_Q|_CTYPE_R|_CTYPE_G; 116 return(LIST); } 117SWIDTH0 { yylval.i = _CTYPE_SW0; return(LIST); } 118SWIDTH1 { yylval.i = _CTYPE_SW1; return(LIST); } 119SWIDTH2 { yylval.i = _CTYPE_SW2; return(LIST); } 120SWIDTH3 { yylval.i = _CTYPE_SW3; return(LIST); } 121 122VARIABLE[\t ] { static char vbuf[1024]; 123 char *v = vbuf; 124 while ((*v = input()) && *v != '\n') 125 ++v; 126 if (*v) { 127 unput(*v); 128 *v = 0; 129 } 130 yylval.str = vbuf; 131 return(VARIABLE); 132 } 133 134ENCODING { return(ENCODING); } 135 136\".*\" { char *e = yytext + 1; 137 yylval.str = e; 138 while (*e && *e != '"') 139 ++e; 140 *e = 0; 141 return(STRING); } 142 143\<|\(|\[ { return(LBRK); } 144 145\>|\)|\] { return(RBRK); } 146 147\- { return(THRU); } 148\.\.\. { return(THRU); } 149 150\: { return(':'); } 151 152{W}+ ; 153 154^\#.*\n ; 155\/\* { char lc = 0; 156 do { 157 while ((lc) != '*') 158 if ((lc = input()) == 0) 159 break; 160 } while((lc = input()) != '/'); 161 } 162 163\\$ ; 164. { printf("Lex is skipping '%s'\n", yytext); } 165%% 166 167#if !defined(yywrap) 168int 169yywrap(void) 170{ 171 return(1); 172} 173#endif 174