Last change
on this file was
e16e8f2,
checked in by Edwin Eefting <edwin@datux.nl>, 3 years ago
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bootstuff
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-
Property mode set to
100644
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File size:
1.4 KB
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1 | /* JSON query |
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2 | * ZZJSON - Copyright (C) 2008 by Ivo van Poorten |
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3 | * License: GNU Lesser General Public License version 2.1 |
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4 | */ |
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5 | |
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6 | #include "zzjson.h" |
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7 | #include <string.h> |
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8 | #include <stdarg.h> |
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9 | |
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10 | ZZJSON *zzjson_object_find_label(ZZJSON *zzjson, char *label) { |
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11 | if (zzjson->type != ZZJSON_OBJECT) return NULL; |
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12 | |
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13 | while (zzjson) { |
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14 | char *string = zzjson->value.object.label; |
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15 | |
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16 | if (zzjson->type != ZZJSON_OBJECT) return NULL; |
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17 | if (!string) return NULL; |
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18 | |
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19 | if (!strcmp(string, label)) |
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20 | return zzjson->value.object.val; |
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21 | zzjson = zzjson->next; |
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22 | } |
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23 | return NULL; |
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24 | } |
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25 | |
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26 | ZZJSON *zzjson_object_find_labels(ZZJSON *zzjson, ...) { |
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27 | va_list ap; |
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28 | char *lbl; |
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29 | |
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30 | va_start(ap, zzjson); |
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31 | lbl = va_arg(ap, char *); |
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32 | while (lbl) { |
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33 | zzjson = zzjson_object_find_label(zzjson, lbl); |
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34 | if (!zzjson) break; |
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35 | lbl = va_arg(ap, char *); |
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36 | } |
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37 | va_end(ap); |
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38 | |
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39 | return zzjson; |
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40 | } |
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41 | |
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42 | unsigned int zzjson_object_count(ZZJSON *zzjson) { |
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43 | unsigned int count = 1; |
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44 | |
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45 | if (zzjson->type != ZZJSON_OBJECT) return 0; |
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46 | if (!zzjson->value.object.label) return 0; /* empty { } */ |
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47 | |
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48 | while ((zzjson = zzjson->next)) count++; |
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49 | |
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50 | return count; |
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51 | } |
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52 | |
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53 | unsigned int zzjson_array_count(ZZJSON *zzjson) { |
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54 | unsigned int count = 1; |
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55 | |
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56 | if (zzjson->type != ZZJSON_ARRAY) return 0; |
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57 | if (!zzjson->value.array.val) return 0; /* empty [ ] */ |
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58 | |
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59 | while ((zzjson = zzjson->next)) count++; |
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60 | |
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61 | return count; |
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62 | } |
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63 | |
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