/src/kamailio/src/core/trim.h
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1 | | /* |
2 | | * Copyright (C) 2001-2003 FhG Fokus |
3 | | * |
4 | | * This file is part of Kamailio, a free SIP server. |
5 | | * |
6 | | * Kamailio is free software; you can redistribute it and/or modify |
7 | | * it under the terms of the GNU General Public License as published by |
8 | | * the Free Software Foundation; either version 2 of the License, or |
9 | | * (at your option) any later version |
10 | | * |
11 | | * Kamailio is distributed in the hope that it will be useful, |
12 | | * but WITHOUT ANY WARRANTY; without even the implied warranty of |
13 | | * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
14 | | * GNU General Public License for more details. |
15 | | * |
16 | | * You should have received a copy of the GNU General Public License |
17 | | * along with this program; if not, write to the Free Software |
18 | | * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA |
19 | | */ |
20 | | |
21 | | #ifndef TRIM_H |
22 | | #define TRIM_H |
23 | | |
24 | | #include "str.h" |
25 | | |
26 | | |
27 | | /*! |
28 | | * This switch-case statement is used in |
29 | | * trim_leading and trim_trailing. You can |
30 | | * define characters that should be skipped |
31 | | * here. |
32 | | */ |
33 | | #define TRIM_SWITCH(c) \ |
34 | 365k | switch(c) { \ |
35 | 9.61k | case ' ': \ |
36 | 21.0k | case '\t': \ |
37 | 42.0k | case '\r': \ |
38 | 46.0k | case '\n': \ |
39 | 46.0k | break; \ |
40 | 42.0k | \ |
41 | 319k | default: \ |
42 | 319k | return; \ |
43 | 365k | } |
44 | | |
45 | | |
46 | | /* |
47 | | * Remove any leading whitechars, like spaces, |
48 | | * horizontal tabs, carriage returns and line |
49 | | * feeds |
50 | | * |
51 | | * WARNING: String descriptor structure will be |
52 | | * modified ! Make a copy otherwise you |
53 | | * might be unable to free _s->s for |
54 | | * example ! |
55 | | * |
56 | | */ |
57 | | static inline void trim_leading(str *_s) |
58 | 307k | { |
59 | 348k | for(; _s->len > 0; _s->len--, _s->s++) { |
60 | 343k | TRIM_SWITCH(*(_s->s)); |
61 | 40.5k | } |
62 | 307k | } parse_contact.c:trim_leading Line | Count | Source | 58 | 4.01k | { | 59 | 5.21k | for(; _s->len > 0; _s->len--, _s->s++) { | 60 | 5.18k | TRIM_SWITCH(*(_s->s)); | 61 | 1.19k | } | 62 | 4.01k | } |
Unexecuted instantiation: parse_methods.c:trim_leading parse_privacy.c:trim_leading Line | Count | Source | 58 | 993 | { | 59 | 2.06k | for(; _s->len > 0; _s->len--, _s->s++) { | 60 | 1.73k | TRIM_SWITCH(*(_s->s)); | 61 | 1.07k | } | 62 | 993 | } |
Line | Count | Source | 58 | 24.3k | { | 59 | 31.0k | for(; _s->len > 0; _s->len--, _s->s++) { | 60 | 29.7k | TRIM_SWITCH(*(_s->s)); | 61 | 6.69k | } | 62 | 24.3k | } |
Unexecuted instantiation: ppcfg.c:trim_leading Unexecuted instantiation: select_core.c:trim_leading Unexecuted instantiation: sr_module.c:trim_leading Unexecuted instantiation: strutils.c:trim_leading Unexecuted instantiation: tcp_read.c:trim_leading Line | Count | Source | 58 | 17.4k | { | 59 | 30.9k | for(; _s->len > 0; _s->len--, _s->s++) { | 60 | 30.8k | TRIM_SWITCH(*(_s->s)); | 61 | 13.5k | } | 62 | 17.4k | } |
Unexecuted instantiation: digest_parser.c:trim_leading Unexecuted instantiation: ip_addr.c:trim_leading Unexecuted instantiation: kemi.c:trim_leading Unexecuted instantiation: mod_fix.c:trim_leading Unexecuted instantiation: param_parser.c:trim_leading Unexecuted instantiation: parse_body.c:trim_leading Unexecuted instantiation: parse_event.c:trim_leading Unexecuted instantiation: parse_expires.c:trim_leading parse_param.c:trim_leading Line | Count | Source | 58 | 260k | { | 59 | 279k | for(; _s->len > 0; _s->len--, _s->s++) { | 60 | 275k | TRIM_SWITCH(*(_s->s)); | 61 | 18.0k | } | 62 | 260k | } |
Unexecuted instantiation: parse_sipifmatch.c:trim_leading Unexecuted instantiation: parse_subscription_state.c:trim_leading |
63 | | |
64 | | |
65 | | /* |
66 | | * Remove any trailing white char, like spaces, |
67 | | * horizontal tabs, carriage returns and line feeds |
68 | | * |
69 | | * WARNING: String descriptor structure will be |
70 | | * modified ! Make a copy otherwise you |
71 | | * might be unable to free _s->s for |
72 | | * example ! |
73 | | */ |
74 | | static inline void trim_trailing(str *_s) |
75 | 23.9k | { |
76 | 29.5k | for(; _s->len > 0; _s->len--) { |
77 | 22.1k | TRIM_SWITCH(_s->s[_s->len - 1]); |
78 | 5.57k | } |
79 | 23.9k | } Unexecuted instantiation: parse_contact.c:trim_trailing Unexecuted instantiation: parse_methods.c:trim_trailing Unexecuted instantiation: parse_privacy.c:trim_trailing Unexecuted instantiation: parse_rr.c:trim_trailing Unexecuted instantiation: ppcfg.c:trim_trailing Unexecuted instantiation: select_core.c:trim_trailing Unexecuted instantiation: sr_module.c:trim_trailing Unexecuted instantiation: strutils.c:trim_trailing Unexecuted instantiation: tcp_read.c:trim_trailing Line | Count | Source | 75 | 23.9k | { | 76 | 29.5k | for(; _s->len > 0; _s->len--) { | 77 | 22.1k | TRIM_SWITCH(_s->s[_s->len - 1]); | 78 | 5.57k | } | 79 | 23.9k | } |
Unexecuted instantiation: digest_parser.c:trim_trailing Unexecuted instantiation: ip_addr.c:trim_trailing Unexecuted instantiation: kemi.c:trim_trailing Unexecuted instantiation: mod_fix.c:trim_trailing Unexecuted instantiation: param_parser.c:trim_trailing Unexecuted instantiation: parse_body.c:trim_trailing Unexecuted instantiation: parse_event.c:trim_trailing Unexecuted instantiation: parse_expires.c:trim_trailing Unexecuted instantiation: parse_param.c:trim_trailing Unexecuted instantiation: parse_sipifmatch.c:trim_trailing Unexecuted instantiation: parse_subscription_state.c:trim_trailing |
80 | | |
81 | | |
82 | | /* |
83 | | * Do trim_leading and trim_trailing |
84 | | * |
85 | | * WARNING: String structure will be modified ! |
86 | | * Make a copy otherwise you might be |
87 | | * unable to free _s->s for example ! |
88 | | */ |
89 | | static inline void trim(str *_s) |
90 | 7.95k | { |
91 | 7.95k | trim_leading(_s); |
92 | 7.95k | trim_trailing(_s); |
93 | 7.95k | } Unexecuted instantiation: parse_contact.c:trim Unexecuted instantiation: parse_methods.c:trim Unexecuted instantiation: parse_privacy.c:trim Unexecuted instantiation: parse_rr.c:trim Unexecuted instantiation: ppcfg.c:trim Unexecuted instantiation: select_core.c:trim Unexecuted instantiation: sr_module.c:trim Unexecuted instantiation: strutils.c:trim Unexecuted instantiation: tcp_read.c:trim Line | Count | Source | 90 | 7.95k | { | 91 | 7.95k | trim_leading(_s); | 92 | 7.95k | trim_trailing(_s); | 93 | 7.95k | } |
Unexecuted instantiation: digest_parser.c:trim Unexecuted instantiation: ip_addr.c:trim Unexecuted instantiation: kemi.c:trim Unexecuted instantiation: mod_fix.c:trim Unexecuted instantiation: param_parser.c:trim Unexecuted instantiation: parse_body.c:trim Unexecuted instantiation: parse_event.c:trim Unexecuted instantiation: parse_expires.c:trim Unexecuted instantiation: parse_param.c:trim Unexecuted instantiation: parse_sipifmatch.c:trim Unexecuted instantiation: parse_subscription_state.c:trim |
94 | | |
95 | | |
96 | | /* |
97 | | * right and left space trimming |
98 | | * |
99 | | * WARNING: String structure will be modified ! |
100 | | * Make a copy otherwise you might be |
101 | | * unable to free _s_->s for example ! |
102 | | */ |
103 | | #define trim_spaces_lr(_s_) \ |
104 | | do { \ |
105 | | for(; (_s_).s[(_s_).len - 1] == ' '; (_s_).s[--(_s_).len] = 0) \ |
106 | | ; \ |
107 | | for(; (_s_).s[0] == ' '; (_s_).s = (_s_).s + 1, (_s_).len--) \ |
108 | | ; \ |
109 | | \ |
110 | | } while(0); |
111 | | |
112 | | /* |
113 | | * right and left zero trimming |
114 | | * |
115 | | * WARNING: String structure will be modified ! |
116 | | * Make a copy otherwise you might be |
117 | | * unable to free _s_->s for example ! |
118 | | */ |
119 | | #define trim_zeros_lr(_s_) \ |
120 | | do { \ |
121 | | for(; (_s_)->s[(_s_)->len - 1] == '\0'; (_s_)->s[--(_s_)->len] = 0) \ |
122 | | ; \ |
123 | | for(; (_s_)->s[0] == '\0'; (_s_)->s = (_s_)->s + 1, (_s_)->len--) \ |
124 | | ; \ |
125 | | \ |
126 | | } while(0); |
127 | | |
128 | | #endif /* TRIM_H */ |