64 lines
1.5 KiB
C
64 lines
1.5 KiB
C
#include <string.h>
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#include "jansson_private.h"
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void jsonp_error_init(json_error_t *error, const char *source)
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{
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if(error)
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{
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error->text[0] = '\0';
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error->line = -1;
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error->column = -1;
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error->position = 0;
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if(source)
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jsonp_error_set_source(error, source);
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else
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error->source[0] = '\0';
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}
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}
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void jsonp_error_set_source(json_error_t *error, const char *source)
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{
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size_t length;
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if(!error || !source)
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return;
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length = strlen(source);
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if(length < JSON_ERROR_SOURCE_LENGTH)
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strncpy(error->source, source, length + 1);
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else {
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size_t extra = length - JSON_ERROR_SOURCE_LENGTH + 4;
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strncpy(error->source, "...", 3);
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strncpy(error->source + 3, source + extra, length - extra + 1);
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}
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}
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void jsonp_error_set(json_error_t *error, int line, int column,
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size_t position, const char *msg, ...)
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{
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va_list ap;
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va_start(ap, msg);
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jsonp_error_vset(error, line, column, position, msg, ap);
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va_end(ap);
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}
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void jsonp_error_vset(json_error_t *error, int line, int column,
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size_t position, const char *msg, va_list ap)
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{
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if(!error)
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return;
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if(error->text[0] != '\0') {
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/* error already set */
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return;
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}
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error->line = line;
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error->column = column;
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error->position = (int)position;
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vsnprintf(error->text, JSON_ERROR_TEXT_LENGTH, msg, ap);
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error->text[JSON_ERROR_TEXT_LENGTH - 1] = '\0';
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}
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