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https://github.com/DaveGamble/cJSON.git
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Merge e6178a0e23
into cb8693b058
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commit
713b0a07ff
42
cJSON.c
42
cJSON.c
@ -568,14 +568,20 @@ static cJSON_bool print_number(const cJSON * const item, printbuffer * const out
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}
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else
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{
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/* Try 15 decimal places of precision to avoid nonsignificant nonzero digits */
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length = sprintf((char*)number_buffer, "%1.15g", d);
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/* If decimal places are present and value is not an integer type */
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if (item->decimal_places && (ceil(d) != d)) {
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/* Then convert it to string */
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length = sprintf((char*) number_buffer, "%.*f", item->decimal_places, d);
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} else {
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/* Try 15 decimal places of precision to avoid nonsignificant nonzero digits */
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length = sprintf((char*)number_buffer, "%1.15g", d);
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/* Check whether the original double can be recovered */
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if ((sscanf((char*)number_buffer, "%lg", &test) != 1) || !compare_double((double)test, d))
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{
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/* If not, print with 17 decimal places of precision */
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length = sprintf((char*)number_buffer, "%1.17g", d);
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/* Check whether the original double can be recovered */
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if ((sscanf((char*)number_buffer, "%lg", &test) != 1) || !compare_double((double)test, d))
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{
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/* If not, print with 17 decimal places of precision */
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length = sprintf((char*)number_buffer, "%1.17g", d);
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}
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}
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}
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@ -2136,6 +2142,28 @@ CJSON_PUBLIC(cJSON*) cJSON_AddNumberToObject(cJSON * const object, const char *
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return NULL;
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}
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CJSON_PUBLIC(cJSON*) cJSON_AddNumberWithPrecisionToObject(cJSON * const object, const char * const name, const double n, int decimal_places)
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{
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cJSON *number_item;
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if (decimal_places <= 0 || decimal_places > 14)
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{
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return NULL;
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}
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number_item = cJSON_CreateNumber(n);
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number_item->decimal_places = decimal_places;
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if (add_item_to_object(object, name, number_item, &global_hooks, false))
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{
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return number_item;
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}
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cJSON_Delete(number_item);
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return NULL;
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}
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CJSON_PUBLIC(cJSON*) cJSON_AddStringToObject(cJSON * const object, const char * const name, const char * const string)
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{
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cJSON *string_item = cJSON_CreateString(string);
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3
cJSON.h
3
cJSON.h
@ -117,6 +117,8 @@ typedef struct cJSON
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int valueint;
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/* The item's number, if type==cJSON_Number */
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double valuedouble;
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/* Decimal places */
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int decimal_places;
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/* The item's name string, if this item is the child of, or is in the list of subitems of an object. */
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char *string;
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@ -266,6 +268,7 @@ CJSON_PUBLIC(cJSON*) cJSON_AddTrueToObject(cJSON * const object, const char * co
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CJSON_PUBLIC(cJSON*) cJSON_AddFalseToObject(cJSON * const object, const char * const name);
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CJSON_PUBLIC(cJSON*) cJSON_AddBoolToObject(cJSON * const object, const char * const name, const cJSON_bool boolean);
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CJSON_PUBLIC(cJSON*) cJSON_AddNumberToObject(cJSON * const object, const char * const name, const double number);
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CJSON_PUBLIC(cJSON*) cJSON_AddNumberWithPrecisionToObject(cJSON * const object, const char * const name, const double n, int decimal_places);
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CJSON_PUBLIC(cJSON*) cJSON_AddStringToObject(cJSON * const object, const char * const name, const char * const string);
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CJSON_PUBLIC(cJSON*) cJSON_AddRawToObject(cJSON * const object, const char * const name, const char * const raw);
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CJSON_PUBLIC(cJSON*) cJSON_AddObjectToObject(cJSON * const object, const char * const name);
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@ -840,7 +840,7 @@ static int apply_patch(cJSON *object, const cJSON *patch, const cJSON_bool case_
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{
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if (opcode == REMOVE)
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{
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static const cJSON invalid = { NULL, NULL, NULL, cJSON_Invalid, NULL, 0, 0, NULL};
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static const cJSON invalid = { NULL, NULL, NULL, cJSON_Invalid, NULL, 0, 0, 0, NULL};
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overwrite_item(object, invalid);
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@ -221,7 +221,7 @@ static void cjson_should_not_parse_to_deeply_nested_jsons(void)
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static void cjson_set_number_value_should_set_numbers(void)
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{
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cJSON number[1] = {{NULL, NULL, NULL, cJSON_Number, NULL, 0, 0, NULL}};
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cJSON number[1] = {{NULL, NULL, NULL, cJSON_Number, NULL, 0, 0, 0, NULL}};
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cJSON_SetNumberValue(number, 1.5);
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TEST_ASSERT_EQUAL(1, number->valueint);
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@ -328,7 +328,7 @@ static void cjson_replace_item_via_pointer_should_replace_items(void)
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static void cjson_replace_item_in_object_should_preserve_name(void)
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{
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cJSON root[1] = {{NULL, NULL, NULL, 0, NULL, 0, 0, NULL}};
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cJSON root[1] = {{NULL, NULL, NULL, 0, NULL, 0, 0, 0, NULL}};
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cJSON *child = NULL;
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cJSON *replacement = NULL;
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cJSON_bool flag = false;
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