Deleted Added
full compact
inf-token.l (228665) inf-token.l (250227)
1%{
2/*
3 * Copyright (c) 2003
4 * Bill Paul <wpaul@windriver.com>. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Bill Paul.
17 * 4. Neither the name of the author nor the names of any co-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 Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
1%{
2/*
3 * Copyright (c) 2003
4 * Bill Paul <wpaul@windriver.com>. All rights reserved.
5 *
6 * Redistribution and use in source and binary forms, with or without
7 * modification, are permitted provided that the following conditions
8 * are met:
9 * 1. Redistributions of source code must retain the above copyright
10 * notice, this list of conditions and the following disclaimer.
11 * 2. Redistributions in binary form must reproduce the above copyright
12 * notice, this list of conditions and the following disclaimer in the
13 * documentation and/or other materials provided with the distribution.
14 * 3. All advertising materials mentioning features or use of this software
15 * must display the following acknowledgement:
16 * This product includes software developed by Bill Paul.
17 * 4. Neither the name of the author nor the names of any co-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 Bill Paul 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 Bill Paul OR THE VOICES IN HIS HEAD
25 * BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
26 * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
27 * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
28 * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
29 * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
30 * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF
31 * THE POSSIBILITY OF SUCH DAMAGE.
32 */
33
34#include <sys/cdefs.h>
35__FBSDID("$FreeBSD: head/usr.sbin/ndiscvt/inf-token.l 228665 2011-12-17 22:16:27Z dim $");
35__FBSDID("$FreeBSD: head/usr.sbin/ndiscvt/inf-token.l 250227 2013-05-03 23:51:32Z jkim $");
36
37#include <regex.h>
38#include <ctype.h>
39#include <err.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43#include "y.tab.h"
44
45int lineno = 1;
36
37#include <regex.h>
38#include <ctype.h>
39#include <err.h>
40#include <stdio.h>
41#include <stdlib.h>
42#include <string.h>
43#include "y.tab.h"
44
45int lineno = 1;
46#define YY_NO_UNPUT
47#define YY_NO_INPUT
48
49int yylex(void);
50void yyerror(const char *);
51
52static void
53update_lineno(const char *cp)
54{
55 while (*cp)
56 if (*cp++ == '\n')
57 lineno++;
58}
59
60%}
61
46
47int yylex(void);
48void yyerror(const char *);
49
50static void
51update_lineno(const char *cp)
52{
53 while (*cp)
54 if (*cp++ == '\n')
55 lineno++;
56}
57
58%}
59
60%option nounput
61%option noinput
62
62%%
63
64[ \t]+ ;
65\n { lineno++; return EOL; }
66\r ;
67;.*$ ;
68\/\/.*$ ;
69= { return EQUALS; }
70, { return COMMA; }
71\"(\\\"|[^"]|\"\")*\" {
72 int len = strlen(yytext) - 2;
73 int blen = len + 1;
74 char *walker;
75 int i;
76 update_lineno(yytext);
77 yylval.str = (char *)malloc(blen);
78 if (yylval.str == NULL)
79 goto out;
80 walker = yylval.str;
81 for (i = 1; i <= len; i++) {
82 if (yytext[i] == '\"') {
83 switch (yytext[i + 1]) {
84 case '\"':
85 i++;
86 break;
87 default:
88 break;
89 }
90 }
91 if (yytext[i] == '\\') {
92 switch (yytext[i + 1]) {
93 case '\n':
94 i += 2;
95 while(isspace(yytext[i]))
96 i++;
97 break;
98 case '\"':
99 i++;
100 break;
101 case '(':
102 i++;
103 break;
104 default:
105 break;
106 }
107 }
108 *walker++ = yytext[i];
109 }
110 *walker++ = '\0';
111 out:;
112 return STRING;
113 }
114\[[a-zA-Z0-9%&\{\}\-\.\/_\\\*\ ]+\] {
115 int len = strlen(yytext);
116 yytext[len-1] = '\0';
117 yylval.str = strdup(yytext+1);
118 return SECTION;
119 }
120[a-zA-Z0-9%&\{\}\-\.\/_\\\*]+ {
121 yylval.str = strdup(yytext);
122 return WORD;
123 }
124%%
125
126void
127yyerror(const char *s)
128{
129 errx(1, "line %d: %s%s %s.", lineno, yytext, yytext?":":"", s);
130}
63%%
64
65[ \t]+ ;
66\n { lineno++; return EOL; }
67\r ;
68;.*$ ;
69\/\/.*$ ;
70= { return EQUALS; }
71, { return COMMA; }
72\"(\\\"|[^"]|\"\")*\" {
73 int len = strlen(yytext) - 2;
74 int blen = len + 1;
75 char *walker;
76 int i;
77 update_lineno(yytext);
78 yylval.str = (char *)malloc(blen);
79 if (yylval.str == NULL)
80 goto out;
81 walker = yylval.str;
82 for (i = 1; i <= len; i++) {
83 if (yytext[i] == '\"') {
84 switch (yytext[i + 1]) {
85 case '\"':
86 i++;
87 break;
88 default:
89 break;
90 }
91 }
92 if (yytext[i] == '\\') {
93 switch (yytext[i + 1]) {
94 case '\n':
95 i += 2;
96 while(isspace(yytext[i]))
97 i++;
98 break;
99 case '\"':
100 i++;
101 break;
102 case '(':
103 i++;
104 break;
105 default:
106 break;
107 }
108 }
109 *walker++ = yytext[i];
110 }
111 *walker++ = '\0';
112 out:;
113 return STRING;
114 }
115\[[a-zA-Z0-9%&\{\}\-\.\/_\\\*\ ]+\] {
116 int len = strlen(yytext);
117 yytext[len-1] = '\0';
118 yylval.str = strdup(yytext+1);
119 return SECTION;
120 }
121[a-zA-Z0-9%&\{\}\-\.\/_\\\*]+ {
122 yylval.str = strdup(yytext);
123 return WORD;
124 }
125%%
126
127void
128yyerror(const char *s)
129{
130 errx(1, "line %d: %s%s %s.", lineno, yytext, yytext?":":"", s);
131}