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c8f4eac4 | 1 | |
2 | /* | |
053b1f59 | 3 | * $Id: Parsing.cc,v 1.2 2005/11/21 23:06:51 wessels Exp $ |
c8f4eac4 | 4 | * |
5 | * DEBUG: section 3 Configuration File Parsing | |
6 | * AUTHOR: Harvest Derived | |
7 | * | |
8 | * SQUID Web Proxy Cache http://www.squid-cache.org/ | |
9 | * ---------------------------------------------------------- | |
10 | * | |
11 | * Squid is the result of efforts by numerous individuals from | |
12 | * the Internet community; see the CONTRIBUTORS file for full | |
13 | * details. Many organizations have provided support for Squid's | |
14 | * development; see the SPONSORS file for full details. Squid is | |
15 | * Copyrighted (C) 2001 by the Regents of the University of | |
16 | * California; see the COPYRIGHT file for full details. Squid | |
17 | * incorporates software developed and/or copyrighted by other | |
18 | * sources; see the CREDITS file for full details. | |
19 | * | |
20 | * This program is free software; you can redistribute it and/or modify | |
21 | * it under the terms of the GNU General Public License as published by | |
22 | * the Free Software Foundation; either version 2 of the License, or | |
23 | * (at your option) any later version. | |
24 | * | |
25 | * This program is distributed in the hope that it will be useful, | |
26 | * but WITHOUT ANY WARRANTY; without even the implied warranty of | |
27 | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the | |
28 | * GNU General Public License for more details. | |
29 | * | |
30 | * You should have received a copy of the GNU General Public License | |
31 | * along with this program; if not, write to the Free Software | |
32 | * Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111, USA. | |
33 | * | |
34 | */ | |
35 | ||
36 | #include "Parsing.h" | |
37 | ||
38 | /* | |
39 | * These functions is the same as atoi/l/f, except that they check for errors | |
40 | */ | |
41 | ||
42 | long | |
43 | xatol(const char *token) | |
44 | { | |
45 | char *end; | |
46 | long ret = strtol(token, &end, 10); | |
47 | ||
48 | if (ret == 0 && end == token) | |
49 | self_destruct(); | |
50 | ||
51 | return ret; | |
52 | } | |
53 | ||
54 | int | |
55 | xatoi(const char *token) | |
56 | { | |
57 | return xatol(token); | |
58 | } | |
59 | ||
60 | int | |
61 | GetInteger(void) | |
62 | { | |
63 | char *token = strtok(NULL, w_space); | |
64 | int i; | |
65 | ||
66 | if (token == NULL) | |
67 | self_destruct(); | |
68 | ||
69 | if (sscanf(token, "%d", &i) != 1) | |
70 | self_destruct(); | |
71 | ||
72 | return i; | |
73 | } | |
74 | ||
053b1f59 | 75 | bool |
76 | StringToInt(const char *s, int &result, const char **p, int base) | |
77 | { | |
78 | if (s) { | |
79 | char *ptr = 0; | |
80 | const int h = (int) strtol(s, &ptr, base); | |
81 | ||
82 | if (ptr != s && ptr) { | |
83 | result = h; | |
84 | ||
85 | if (p) | |
86 | *p = ptr; | |
87 | ||
88 | return true; | |
89 | } | |
90 | } | |
91 | ||
92 | return false; | |
93 | } |