RyanJson/example/RyanJsonExample.c

#include "RyanJson.h"
#include "RyanJsonUtils.h"

/**
 * @brief 生成json示例
 *
 * @return RyanJsonBool_e
 */
static RyanJsonBool_e createJsonExample(void)
{
	char *str = NULL;
	RyanJson_t jsonRoot, item;

	// 对象生成测试
	jsonRoot = RyanJsonCreateObject();
	RyanJsonAddIntToObject(jsonRoot, "inter", 16);
	RyanJsonAddDoubleToObject(jsonRoot, "double", 16.89);
	RyanJsonAddStringToObject(jsonRoot, "string", "hello");
	RyanJsonAddBoolToObject(jsonRoot, "boolTrue", RyanJsonTrue);
	RyanJsonAddBoolToObject(jsonRoot, "boolFalse", RyanJsonFalse);
	RyanJsonAddNullToObject(jsonRoot, "null");

	// 添加子对象
	item = RyanJsonCreateObject();
	RyanJsonAddIntToObject(item, "inter", 16);
	RyanJsonAddDoubleToObject(item, "double", 16.89);
	RyanJsonAddStringToObject(item, "string", "hello");
	RyanJsonAddBoolToObject(item, "boolTrue", RyanJsonTrue);
	RyanJsonAddBoolToObject(item, "boolFalse", RyanJsonFalse);
	RyanJsonAddNullToObject(item, "null");
	RyanJsonAddItemToObject(jsonRoot, "item", item); // 将上面创建的item子对象添加到root父对象

	// 添加数字子数组
	int arrayInt[] = {16, 16, 16, 16, 16};
	RyanJsonAddItemToObject(jsonRoot, "arrayInt", RyanJsonCreateIntArray(arrayInt, sizeof(arrayInt) / sizeof(arrayInt[0])));

	// 添加浮点数子数组
	double arrayDouble[] = {16.89, 16.89, 16.89, 16.89, 16.89};
	RyanJsonAddItemToObject(jsonRoot, "arrayDouble",
				RyanJsonCreateDoubleArray(arrayDouble, sizeof(arrayDouble) / sizeof(arrayDouble[0])));

	// 添加字符串子数组
	const char *arrayString[] = {"hello", "hello", "hello", "hello", "hello"};
	RyanJsonAddItemToObject(jsonRoot, "arrayString",
				RyanJsonCreateStringArray(arrayString, sizeof(arrayString) / sizeof(arrayString[0])));

	// 添加杂项数组
	RyanJson_t array = RyanJsonCreateArray();
	RyanJsonAddIntToArray(array, 16);
	RyanJsonAddDoubleToArray(array, 16.89);
	RyanJsonAddStringToArray(array, "hello");
	RyanJsonAddBoolToArray(array, RyanJsonTrue);
	RyanJsonAddBoolToArray(array, RyanJsonFalse);
	RyanJsonAddNullToArray(array);
	RyanJsonAddItemToObject(jsonRoot, "array", array); // 将上面创建的item子对象数组添加到root父对象

	// 添加对象数组
	RyanJson_t arrayItem = RyanJsonCreateArray();
	item = RyanJsonCreateObject();
	RyanJsonAddIntToObject(item, "inter", 16);
	RyanJsonAddDoubleToObject(item, "double", 16.89);
	RyanJsonAddStringToObject(item, "string", "hello");
	RyanJsonAddBoolToObject(item, "boolTrue", RyanJsonTrue);
	RyanJsonAddBoolToObject(item, "boolFalse", RyanJsonFalse);
	RyanJsonAddNullToObject(item, "null");
	RyanJsonAddItemToObject(arrayItem, "item", item); // 将item对象添加到arrayItem数组里面

	item = RyanJsonCreateObject();
	RyanJsonAddIntToObject(item, "inter", 16);
	RyanJsonAddDoubleToObject(item, "double", 16.89);
	RyanJsonAddStringToObject(item, "string", "hello");
	RyanJsonAddBoolToObject(item, "boolTrue", RyanJsonTrue);
	RyanJsonAddBoolToObject(item, "boolFalse", RyanJsonFalse);
	RyanJsonAddNullToObject(item, "null");
	RyanJsonAddItemToObject(arrayItem, "item", item); // 将item对象添加到arrayItem数组里面

	RyanJsonAddItemToObject(jsonRoot, "arrayItem", arrayItem); // 将arrayItem数组添加到root父对象

	uint32_t len = 0;
	str = RyanJsonPrint(jsonRoot, 250, RyanJsonTrue, &len); // 以带格式方式将数据打印出来
	printf("strLen: %" PRIu32 ", data: %s\r\n", len, str);
	RyanJsonFree(str);

	RyanJsonDelete(jsonRoot);
	return RyanJsonTrue;
}

/**
 * @brief 序列化json文本示例
 *
 * @return RyanJsonBool_e
 */
static RyanJsonBool_e loadJsonExample(void)
{
	char *str = NULL;
	RyanJson_t jsonRoot = NULL;
	const char *jsonstr = "{\"inter\":16,\"double\":16.89,\"string\":\"hello\",\"boolTrue\":true,\"boolFalse\":false,\"null\":null,"
			      "\"item\":{\"inter\":16,\"double\":16.89,\"string\":\"hello\","
			      "\"boolTrue\":true,\"boolFalse\":false,\"null\":null},\"arrayInt\":[16,16,16,16,16],\"arrayDouble\":[16.89,"
			      "16.89,16.89,16.89,16.89],\"arrayString\":[\"hello\","
			      "\"hello\",\"hello\",\"hello\",\"hello\"],\"array\":[16,16.89,\"hello\",true,false,null],\"arrayItem\":[{"
			      "\"inter\":16,\"double\":16.89,\"string\":\"hello\","
			      "\"boolTrue\":true,\"boolFalse\":false,\"null\":null},{\"inter\":16,\"double\":16.89,\"string\":\"hello\","
			      "\"boolTrue\":true,\"boolFalse\":false,\"null\":null}]}";

	// 解析json数据
	jsonRoot = RyanJsonParse(jsonstr);
	if (NULL == jsonRoot)
	{
		printf("%s:%d 序列化失败\r\n", __FILE__, __LINE__);
		return RyanJsonFalse;
	}

	// 读取 int 数据
	int inter = RyanJsonGetIntValue(RyanJsonGetObjectByKey(jsonRoot, "inter"));
	if (inter != 16)
	{
		printf("%s:%d 读取int失败\r\n", __FILE__, __LINE__);
		RyanJsonDelete(jsonRoot);
		return RyanJsonFalse;
	}

	// 读取 double 数据
	double doubleValue = RyanJsonGetDoubleValue(RyanJsonGetObjectByKey(jsonRoot, "double"));
	if (RyanJsonFalse == RyanJsonCompareDouble(doubleValue, 16.89))
	{
		printf("%s:%d 读取double失败\r\n", __FILE__, __LINE__);
		RyanJsonDelete(jsonRoot);
		return RyanJsonFalse;
	}

	// 读取 string 数据
	const char *strValue = RyanJsonGetStringValue(RyanJsonGetObjectByKey(jsonRoot, "string"));
	if (0 != strcmp(strValue, "hello"))
	{
		printf("%s:%d 读取string失败\r\n", __FILE__, __LINE__);
		RyanJsonDelete(jsonRoot);
		return RyanJsonFalse;
	}

	// 读取 bool 数据
	RyanJsonBool_e boolValue = RyanJsonGetBoolValue(RyanJsonGetObjectByKey(jsonRoot, "boolTrue"));
	if (RyanJsonTrue != boolValue)
	{
		printf("%s:%d 读取bool失败\r\n", __FILE__, __LINE__);
		RyanJsonDelete(jsonRoot);
		return RyanJsonFalse;
	}

	// 读取 null 数据
	if (RyanJsonTrue != RyanJsonIsNull(RyanJsonGetObjectByKey(jsonRoot, "null")))
	{
		printf("%s:%d 读取null失败\r\n", __FILE__, __LINE__);
		RyanJsonDelete(jsonRoot);
		return RyanJsonFalse;
	}

	// 将序列化的数据以无格式样式打印出来，并和原始数据进行对比
	str = RyanJsonPrint(jsonRoot, 250, RyanJsonFalse, NULL);
	if (strcmp(str, jsonstr) != 0)
	{
		printf("%s:%d 序列化与反序列化后的数据不对应  %s\r\n", __FILE__, __LINE__, str);
		RyanJsonFree(str);
		RyanJsonDelete(jsonRoot);
		return RyanJsonFalse;
	}
	RyanJsonFree(str);

	// 将序列化的数据以有格式样式打印出来
	uint32_t len = 0;
	str = RyanJsonPrint(jsonRoot, 250, RyanJsonTrue, &len);
	printf("strLen: %" PRIu32 ", data: %s\r\n", len, str);
	RyanJsonFree(str);

	// 删除json对象
	RyanJsonDelete(jsonRoot);

	return RyanJsonTrue;
}

/**
 * @brief 修改json示例
 *
 * @return RyanJsonBool_e
 */
static RyanJsonBool_e changeJsonExample(void)
{
	char *str = NULL;
	RyanJson_t jsonRoot;
	const char *jsonstr = "{\"name\":\"Mash\",\"star\":4,\"doubleKey\":4.4,\"boolKey\":true,\"hits\":[2,2,1,3]}";

	// 解析json数据
	jsonRoot = RyanJsonParse(jsonstr);
	if (jsonRoot == NULL)
	{
		printf("%s:%d 序列化失败\r\n", __FILE__, __LINE__);
		return RyanJsonFalse;
	}

	// 修改key
	RyanJsonChangeKey(RyanJsonGetObjectByKey(jsonRoot, "name"), "name2");
	if (0 != strcmp("name2", RyanJsonGetKey(RyanJsonGetObjectByKey(jsonRoot, "name2"))))
	{
		printf("%s:%d 修改失败\r\n", __FILE__, __LINE__);
		RyanJsonDelete(jsonRoot);
		return RyanJsonFalse;
	}

	// 修改strValue
	RyanJsonChangeStringValue(RyanJsonGetObjectByKey(jsonRoot, "name2"), "Ryan");
	if (0 != strcmp("Ryan", RyanJsonGetStringValue(RyanJsonGetObjectByKey(jsonRoot, "name2"))))
	{
		printf("%s:%d 修改失败\r\n", __FILE__, __LINE__);
		RyanJsonDelete(jsonRoot);
		return RyanJsonFalse;
	}

	// 修改intValue
	RyanJsonChangeIntValue(RyanJsonGetObjectByKey(jsonRoot, "star"), 5);
	if (5 != RyanJsonGetIntValue(RyanJsonGetObjectByKey(jsonRoot, "star")))
	{
		printf("%s:%d 修改失败\r\n", __FILE__, __LINE__);
		RyanJsonDelete(jsonRoot);
		return RyanJsonFalse;
	}

	// 修改doubleValue
	RyanJsonChangeDoubleValue(RyanJsonGetObjectByKey(jsonRoot, "doubleKey"), 5.5);
	if (RyanJsonFalse == RyanJsonCompareDouble(RyanJsonGetDoubleValue(RyanJsonGetObjectByKey(jsonRoot, "doubleKey")), 5.5))
	{
		printf("%s:%d 修改失败\r\n", __FILE__, __LINE__);
		RyanJsonDelete(jsonRoot);
		return RyanJsonFalse;
	}

	// 修改boolValue
	RyanJsonChangeBoolValue(RyanJsonGetObjectByKey(jsonRoot, "boolKey"), RyanJsonFalse);
	if (RyanJsonFalse != RyanJsonGetBoolValue(RyanJsonGetObjectByKey(jsonRoot, "boolKey")))
	{
		printf("%s:%d 修改失败\r\n", __FILE__, __LINE__);
		RyanJsonDelete(jsonRoot);
		return RyanJsonFalse;
	}

	// 替换节点(修改节点类型)
	RyanJsonReplaceByKey(jsonRoot, "star", RyanJsonCreateString("", "123456"));

	// 将序列化的数据以有格式样式打印出来
	uint32_t len = 0;
	str = RyanJsonPrint(jsonRoot, 250, RyanJsonTrue, &len);
	printf("strLen: %" PRIu32 ", data: %s\r\n", len, str);
	RyanJsonFree(str);

	// 删除json对象
	RyanJsonDelete(jsonRoot);

	return RyanJsonTrue;
}

RyanJsonBool_e RyanJsonExample(void)
{
	RyanJsonInitHooks(malloc, free, NULL);

	printf("\r\n--------------------------- RyanJson 生成示例 --------------------------\r\n");
	RyanJsonCheckReturnFalse(RyanJsonTrue == createJsonExample());

	printf("\r\n--------------------------- RyanJson 序列化json文本示例 --------------------------\r\n");
	RyanJsonCheckReturnFalse(RyanJsonTrue == loadJsonExample());

	printf("\r\n--------------------------- RyanJson 修改json示例 --------------------------\r\n");
	RyanJsonCheckReturnFalse(RyanJsonTrue == changeJsonExample());

	// 更多功能请查看 RyanJson.h 文件，不了解的可以查看 test/baseTest 下的文件

	return RyanJsonTrue;
}