Mercurial > malikania
comparison extern/jansson/src/error.c @ 0:8991989c4708
Initial import
author | David Demelier <markand@malikania.fr> |
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date | Tue, 22 Mar 2016 18:26:05 +0100 |
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-1:000000000000 | 0:8991989c4708 |
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1 #include <string.h> | |
2 #include "jansson_private.h" | |
3 | |
4 void jsonp_error_init(json_error_t *error, const char *source) | |
5 { | |
6 if(error) | |
7 { | |
8 error->text[0] = '\0'; | |
9 error->line = -1; | |
10 error->column = -1; | |
11 error->position = 0; | |
12 if(source) | |
13 jsonp_error_set_source(error, source); | |
14 else | |
15 error->source[0] = '\0'; | |
16 } | |
17 } | |
18 | |
19 void jsonp_error_set_source(json_error_t *error, const char *source) | |
20 { | |
21 size_t length; | |
22 | |
23 if(!error || !source) | |
24 return; | |
25 | |
26 length = strlen(source); | |
27 if(length < JSON_ERROR_SOURCE_LENGTH) | |
28 strcpy(error->source, source); | |
29 else { | |
30 size_t extra = length - JSON_ERROR_SOURCE_LENGTH + 4; | |
31 strcpy(error->source, "..."); | |
32 strcpy(error->source + 3, source + extra); | |
33 } | |
34 } | |
35 | |
36 void jsonp_error_set(json_error_t *error, int line, int column, | |
37 size_t position, const char *msg, ...) | |
38 { | |
39 va_list ap; | |
40 | |
41 va_start(ap, msg); | |
42 jsonp_error_vset(error, line, column, position, msg, ap); | |
43 va_end(ap); | |
44 } | |
45 | |
46 void jsonp_error_vset(json_error_t *error, int line, int column, | |
47 size_t position, const char *msg, va_list ap) | |
48 { | |
49 if(!error) | |
50 return; | |
51 | |
52 if(error->text[0] != '\0') { | |
53 /* error already set */ | |
54 return; | |
55 } | |
56 | |
57 error->line = line; | |
58 error->column = column; | |
59 error->position = position; | |
60 | |
61 vsnprintf(error->text, JSON_ERROR_TEXT_LENGTH, msg, ap); | |
62 error->text[JSON_ERROR_TEXT_LENGTH - 1] = '\0'; | |
63 } |