83 lines
2.2 KiB
C
83 lines
2.2 KiB
C
#include <jansson.h>
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#include "json_helpers.h"
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#include "game.h"
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#include "string.h"
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#include "heap.h"
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json_t *get_json_object_value(json_t *obj, char *key)
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{
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json_t *value = json_object_get(obj, key);
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THROW_ZERO(value, EXC_KEYERROR, "");
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THROW_ZERO(json_is_object(value), EXC_ATTRIBUTEERROR, "");
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return value;
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}
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bool get_json_boolean_value(json_t *obj, char *key)
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{
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json_t *value = json_object_get(obj, key);
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THROW_ZERO(value, EXC_KEYERROR, "");
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THROW_ZERO(json_is_boolean(value), EXC_ATTRIBUTEERROR, "");
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bool i = json_boolean_value(value);
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json_decref(value);
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return i;
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}
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int get_json_integer_value(json_t *obj, char *key)
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{
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json_t *value = json_object_get(obj, key);
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THROW_ZERO(value, EXC_KEYERROR, "");
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THROW_ZERO(json_is_integer(value), EXC_ATTRIBUTEERROR, "");
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int i = json_integer_value(value);
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json_decref(value);
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return i;
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}
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float get_json_number_value(json_t *obj, char *key)
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{
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json_t *value = json_object_get(obj, key);
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float f;
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THROW_ZERO(value, EXC_KEYERROR, "");
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THROW_ZERO(json_is_number(value), EXC_ATTRIBUTEERROR, "");
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f = json_number_value(value);
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json_decref(value);
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return f;
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}
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string *get_json_string_value(json_t *obj, char *key)
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{
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string *s = heap_next_string();
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json_t *value = json_object_get(obj, key);
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THROW_ZERO(value, EXC_KEYERROR, key);
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THROW_ZERO(json_is_string(value), EXC_ATTRIBUTEERROR, key);
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strncpy(s->data, (char *)json_string_value(value), MAX_STRING_LENGTH);
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json_decref(value);
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return s;
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}
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json_t *get_json_array_value(json_t *obj, char *key)
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{
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json_t *value = json_object_get(obj, key);
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THROW_ZERO(value, EXC_KEYERROR, key);
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THROW_ZERO(json_is_array(value), EXC_ATTRIBUTEERROR, key);
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return value;
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}
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json_t *get_json_array_index_object(json_t *array, int index)
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{
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json_t *value = json_array_get(array, index);
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THROW_ZERO(value, EXC_INDEXERROR, "");
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THROW_ZERO(json_is_object(value), EXC_ATTRIBUTEERROR, "");
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return value;
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}
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int get_json_array_index_integer(json_t *array, int index)
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{
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int i;
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json_t *value = json_array_get(array, index);
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THROW_ZERO(value, EXC_INDEXERROR, "");
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THROW_ZERO(json_is_integer(value), EXC_ATTRIBUTEERROR, "");
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i = json_integer_value(value);
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json_decref(value);
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return i;
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}
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