lex.l revision 57035
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 * 3. All advertising materials mentioning features or use of this software 18 * must display the following acknowledgement: 19 * This product includes software developed by the University of 20 * California, Berkeley and its contributors. 21 * 4. Neither the name of the University nor the names of its contributors 22 * may be used to endorse or promote products derived from this software 23 * without specific prior written permission. 24 * 25 * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND 26 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 27 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 28 * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE 29 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 30 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 31 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 32 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 33 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 34 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 35 * SUCH DAMAGE. 36 */ 37 38#ifndef lint 39static char sccsid[] = "@(#)lex.l 8.1 (Berkeley) 6/6/93"; 40static char rcsid[] = "$FreeBSD: head/usr.bin/mklocale/lex.l 57035 2000-02-08 07:43:26Z obrien $"; 41#endif /* not lint */ 42 43#include <ctype.h> 44#include <stdio.h> 45#include <stdlib.h> 46 47#include "ldef.h" 48#include "y.tab.h" 49%} 50 51ODIGIT [0-7] 52DIGIT [0-9] 53XDIGIT [0-9a-fA-F] 54W [\t\n\r ] 55 56%% 57\'.\' { yylval.rune = (unsigned char)yytext[1]; 58 return(RUNE); } 59 60'\\a' { yylval.rune = '\a'; 61 return(RUNE); } 62'\\b' { yylval.rune = '\b'; 63 return(RUNE); } 64'\\f' { yylval.rune = '\f'; 65 return(RUNE); } 66'\\n' { yylval.rune = '\n'; 67 return(RUNE); } 68'\\r' { yylval.rune = '\r'; 69 return(RUNE); } 70'\\t' { yylval.rune = '\t'; 71 return(RUNE); } 72'\\v' { yylval.rune = '\v'; 73 return(RUNE); } 74 750x{XDIGIT}+ { yylval.rune = strtol(yytext, 0, 16); 76 return(RUNE); } 770{ODIGIT}+ { yylval.rune = strtol(yytext, 0, 8); 78 return(RUNE); } 79{DIGIT}+ { yylval.rune = strtol(yytext, 0, 10); 80 return(RUNE); } 81 82 83MAPLOWER { return(MAPLOWER); } 84MAPUPPER { return(MAPUPPER); } 85TODIGIT { return(DIGITMAP); } 86INVALID { return(INVALID); } 87 88ALPHA { yylval.i = _CTYPE_A|_CTYPE_R|_CTYPE_G; 89 return(LIST); } 90CONTROL { yylval.i = _CTYPE_C; 91 return(LIST); } 92DIGIT { yylval.i = _CTYPE_D|_CTYPE_R|_CTYPE_G; 93 return(LIST); } 94GRAPH { yylval.i = _CTYPE_G|_CTYPE_R; 95 return(LIST); } 96LOWER { yylval.i = _CTYPE_L|_CTYPE_R|_CTYPE_G; 97 return(LIST); } 98PUNCT { yylval.i = _CTYPE_P|_CTYPE_R|_CTYPE_G; 99 return(LIST); } 100SPACE { yylval.i = _CTYPE_S; 101 return(LIST); } 102UPPER { yylval.i = _CTYPE_U|_CTYPE_R|_CTYPE_G; 103 return(LIST); } 104XDIGIT { yylval.i = _CTYPE_X|_CTYPE_R|_CTYPE_G; 105 return(LIST); } 106BLANK { yylval.i = _CTYPE_B; 107 return(LIST); } 108PRINT { yylval.i = _CTYPE_R; 109 return(LIST); } 110IDEOGRAM { yylval.i = _CTYPE_I|_CTYPE_R|_CTYPE_G; 111 return(LIST); } 112SPECIAL { yylval.i = _CTYPE_T|_CTYPE_R|_CTYPE_G; 113 return(LIST); } 114PHONOGRAM { yylval.i = _CTYPE_Q|_CTYPE_R|_CTYPE_G; 115 return(LIST); } 116 117VARIABLE[\t ] { static char vbuf[1024]; 118 char *v = vbuf; 119 while ((*v = input()) && *v != '\n') 120 ++v; 121 if (*v) { 122 unput(*v); 123 *v = 0; 124 } 125 yylval.str = vbuf; 126 return(VARIABLE); 127 } 128 129ENCODING { return(ENCODING); } 130 131\".*\" { char *e = yytext + 1; 132 yylval.str = e; 133 while (*e && *e != '"') 134 ++e; 135 *e = 0; 136 return(STRING); } 137 138\<|\(|\[ { return(LBRK); } 139 140\>|\)|\] { return(RBRK); } 141 142\- { return(THRU); } 143\.\.\. { return(THRU); } 144 145\: { return(':'); } 146 147{W}+ ; 148 149^\#.*\n ; 150\/\* { char lc = 0; 151 do { 152 while ((lc) != '*') 153 if ((lc = input()) == 0) 154 break; 155 } while((lc = input()) != '/'); 156 } 157 158\\$ ; 159. { printf("Lex is skipping '%s'\n", yytext); } 160%% 161 162#if !defined(yywrap) 163yywrap() 164{ 165 return(1); 166} 167#endif 168