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