/compat/jansson-2.5/src/error.c
C | 63 lines | 52 code | 10 blank | 1 comment | 9 complexity | e2bcf4639f6c8cf3060456435745fcd9 MD5 | raw file
Possible License(s): GPL-3.0, JSON, LGPL-2.1
- #include <string.h>
- #include "jansson_private.h"
- void jsonp_error_init(json_error_t *error, const char *source)
- {
- if(error)
- {
- error->text[0] = '\0';
- error->line = -1;
- error->column = -1;
- error->position = 0;
- if(source)
- jsonp_error_set_source(error, source);
- else
- error->source[0] = '\0';
- }
- }
- void jsonp_error_set_source(json_error_t *error, const char *source)
- {
- size_t length;
- if(!error || !source)
- return;
- length = strlen(source);
- if(length < JSON_ERROR_SOURCE_LENGTH)
- strcpy(error->source, source);
- else {
- size_t extra = length - JSON_ERROR_SOURCE_LENGTH + 4;
- strcpy(error->source, "...");
- strcpy(error->source + 3, source + extra);
- }
- }
- void jsonp_error_set(json_error_t *error, int line, int column,
- size_t position, const char *msg, ...)
- {
- va_list ap;
- va_start(ap, msg);
- jsonp_error_vset(error, line, column, position, msg, ap);
- va_end(ap);
- }
- void jsonp_error_vset(json_error_t *error, int line, int column,
- size_t position, const char *msg, va_list ap)
- {
- if(!error)
- return;
- if(error->text[0] != '\0') {
- /* error already set */
- return;
- }
- error->line = line;
- error->column = column;
- error->position = position;
- vsnprintf(error->text, JSON_ERROR_TEXT_LENGTH, msg, ap);
- error->text[JSON_ERROR_TEXT_LENGTH - 1] = '\0';
- }