新增CSON链表操作
新增CSON链表添加元素接口 新增CSON新字符串接口 优化json无格式打印 定义几个方便使用的宏
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@ -73,7 +73,7 @@ void csonTest(void)
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"\"subjson\":{\"test\": \"hello\"}}";
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struct test *st = csonDecode(jsonStr, model, sizeof(model)/sizeof(CsonModel));
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logDebug("json 0x%08x, id: %d, num: %d, max: %d, value: %lf, name: %s\r\nsub: id: %d, test: %s",
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logDebug("json 0x%08x, id: %d, num: %d, max: %d, value: %f, name: %s\r\nsub: id: %d, test: %s",
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st, st->id, st->num, st->max, st->value, st->name, st->sub ? st->sub->id : 0, st->sub ? st->sub->test : "null");
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logDebug("str: %s %s", st->str[0], st->str[1]);
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CsonList *p = st->list;
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@ -1,7 +1,7 @@
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# CSON
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![version](https://img.shields.io/badge/version-1.0.2-brightgreen.svg)
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![build](https://img.shields.io/badge/build-2019.9.29-brightgreen.svg)
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![version](https://img.shields.io/badge/version-1.0.3-brightgreen.svg)
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![build](https://img.shields.io/badge/build-2019.11.18-brightgreen.svg)
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![license](https://img.shields.io/badge/license-MIT-brightgreen.svg)
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基于[cJSON](https://github.com/kbranigan/cJSON),运行于C语言平台的json-struct模型解析工具
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103
src/cson.c
103
src/cson.c
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@ -161,25 +161,13 @@ char csonDecodeBool(cJSON *json, char *key)
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void *csonDecodeList(cJSON *json, char *key, CsonModel *model, int modelSize)
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{
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CsonList *list = NULL;
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CsonList *node;
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cJSON *array = cJSON_GetObjectItem(json, key);
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if (array && array->type == cJSON_Array)
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{
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for (short i = 0; i < cJSON_GetArraySize(array); i++)
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{
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if (!list)
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{
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list = cson.malloc(sizeof(CsonList));
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node = list;
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}
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else
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{
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node->next = cson.malloc(sizeof(CsonList));
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node = node->next;
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}
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node->obj = csonDecodeObject(cJSON_GetArrayItem(array, i), model, modelSize);
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node->next = NULL;
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list = csonListAdd(list, csonDecodeObject(cJSON_GetArrayItem(array, i), model, modelSize));
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}
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}
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return list;
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@ -500,17 +488,26 @@ cJSON* csonEncodeObject(void *obj, CsonModel *model, int modelSize)
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cJSON_AddBoolToObject(root, model[i].key, *(char *)((int)obj + model[i].offset));
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break;
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case CSON_TYPE_STRING:
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if ((char *)(*(int *)((int)obj + model[i].offset)))
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{
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csonEncodeString(root, model[i].key, (char *)(*(int *)((int)obj + model[i].offset)));
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}
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break;
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case CSON_TYPE_LIST:
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if ((CsonList *)*(int *)((int)obj + model[i].offset))
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{
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cJSON_AddItemToObject(root, model[i].key,
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csonEncodeList((CsonList *)*(int *)((int)obj + model[i].offset),
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model[i].param.sub.model, model[i].param.sub.size));
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}
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break;
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case CSON_TYPE_STRUCT:
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if ((void *)(*(int *)((int)obj + model[i].offset)))
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{
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cJSON_AddItemToObject(root, model[i].key, csonEncodeObject(
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(void *)(*(int *)((int)obj + model[i].offset)),
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model[i].param.sub.model, model[i].param.sub.size));
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}
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break;
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case CSON_TYPE_ARRAY:
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cJSON_AddItemToObject(root, model[i].key, csonEncodeArray(
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@ -518,8 +515,11 @@ cJSON* csonEncodeObject(void *obj, CsonModel *model, int modelSize)
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model[i].param.array.eleType, model[i].param.array.size));
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break;
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case CSON_TYPE_JSON:
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if ((char *)(*(int *)((int)obj + model[i].offset)))
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{
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cJSON_AddItemToObject(root, model[i].key,
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cJSON_Parse((char *)(*(int *)((int)obj + model[i].offset))));
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}
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break;
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default:
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break;
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@ -549,6 +549,24 @@ char* csonEncode(void *obj, CsonModel *model, int modelSize, int bufferSize, int
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}
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/**
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* @brief 编码成json字符串
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*
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* @param obj 对象
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* @param model 数据模型
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* @param modelSize 数据模型数量
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* @return char* 编码得到的json字符串
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*/
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char* csonEncodeUnformatted(void *obj, CsonModel *model, int modelSize)
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{
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cJSON *json = csonEncodeObject(obj, model, modelSize);
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CSON_ASSERT(json, return NULL);
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char *jsonStr = cJSON_PrintUnformatted(json);
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cJSON_Delete(json);
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return jsonStr;
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}
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/**
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* @brief 释放CSON解析出的对象
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*
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@ -624,3 +642,62 @@ void csonFreeJson(const char *jsonStr)
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cson.free((void *)jsonStr);
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}
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/**
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* @brief CSON链表添加节点
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*
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* @param list 链表
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* @param obj 节点对象
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* @return CsonList 链表
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*/
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CsonList* csonListAdd(CsonList *list, void *obj)
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{
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if (!list)
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{
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list = cson.malloc(sizeof(CsonList));
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if (!list)
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{
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return NULL;
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}
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list->next = NULL;
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list->obj = NULL;
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}
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CsonList *p = list;
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while (p->next)
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{
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p = p->next;
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}
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if (!p->obj)
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{
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p->obj = obj;
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p->next = NULL;
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}
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else
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{
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CsonList *node = cson.malloc(sizeof(CsonList));
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if (node)
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{
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node->obj = obj;
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node->next = NULL;
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p->next = node;
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}
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}
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return list;
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}
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/**
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* @brief CSON新字符串
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*
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* @param src 源字符串
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* @return char* 新字符串
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* @note 此函数用于复制字符串,建议对结构体中字符串成员赋值时,使用此函数,
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* 方便使用`csonFree`进行内存释放
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*/
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char* csonNewString(const char *src)
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{
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int len = strlen(src);
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char *dest = cson.malloc(len + 1);
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strcpy(dest, src);
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return dest;
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}
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105
src/cson.h
105
src/cson.h
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@ -16,7 +16,7 @@
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#include "cJSON.h"
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#define CSON_VERSION "1.0.2" /**< CSON版本 */
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#define CSON_VERSION "1.0.3" /**< CSON版本 */
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/**
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* @defgroup CSON cson
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@ -232,30 +232,6 @@ extern CsonModel csonBasicListModel[]; /**< 基础类型链表数据模型 */
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action; \
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}
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/**
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* @brief 对象无格式序列化成json字符串
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*
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* @param obj 对象
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* @param model 数据模型
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* @param modelSize 数据模型大小
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*
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* @return char * josn字符串
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*/
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#define csonEncodeUnformatted(obj, model, modelSize) \
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csonEncode(obj, model, modelSize, 256, 0)
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/**
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* @brief 对象有格式序列化成json字符串
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*
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* @param obj 对象
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* @param model 数据模型
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* @param modelSize 数据模型大小
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*
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* @return char * josn字符串
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*/
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#define csonEncodeFormatted(obj, model, modelSize) \
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csonEncode(obj, model, modelSize, 256, 1)
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/**
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* @brief CSON初始化
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*
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@ -274,6 +250,16 @@ void csonInit(void *malloc, void *free);
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*/
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void *csonDecodeObject(cJSON *json, CsonModel *model, int modelSize);
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/**
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* @brief 解析JSON对象
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*
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* @param json JSON对象
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* @param model 数据模型
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* @return void* 解析得到的对象
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*/
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#define csonDecodeObjectEx(json, model) \
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csonDecodeObject(json, model, sizeof(model) / sizeof(CsonModel))
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/**
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* @brief 解析JSON字符串
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*
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@ -284,6 +270,16 @@ void *csonDecodeObject(cJSON *json, CsonModel *model, int modelSize);
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*/
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void *csonDecode(const char *jsonStr, CsonModel *model, int modelSize);
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/**
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* @brief 解析JSON字符串
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*
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* @param jsonStr json字符串
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* @param model 数据模型
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* @return void* 解析得到的对象
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*/
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#define csonDecodeEx(jsonStr, model) \
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csonDecode(jsonStr, model, sizeof(model) / sizeof(CsonModel));
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/**
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* @brief 编码成json字符串
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*
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@ -306,6 +302,38 @@ cJSON* csonEncodeObject(void *obj, CsonModel *model, int modelSize);
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*/
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char* csonEncode(void *obj, CsonModel *model, int modelSize, int bufferSize, int fmt);
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/**
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* @brief 编码成json字符串
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*
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* @param obj 对象
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* @param model 数据模型
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* @param bufferSize 分配给json字符串的空间大小
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* @param fmt 是否格式化json字符串
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* @return char* 编码得到的json字符串
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*/
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#define csonEncodeEx(obj, model, bufferSize, fmt) \
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csonEncode(obj, model, sizeof(model)/sizeof(CsonModel), bufferSize, fmt)
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/**
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* @brief 编码成json字符串
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*
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* @param obj 对象
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* @param model 数据模型
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* @param modelSize 数据模型数量
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* @return char* 编码得到的json字符串
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*/
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char* csonEncodeUnformatted(void *obj, CsonModel *model, int modelSize);
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/**
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* @brief 编码成json字符串
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*
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* @param obj 对象
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* @param model 数据模型
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* @return char* 编码得到的json字符串
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*/
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#define csonEncodeUnformattedEx(obj, model) \
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csonEncodeUnformatted(obj, model, sizeof(model) / sizeof(CsonModel))
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/**
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* @brief 释放CSON解析出的对象
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*
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@ -315,6 +343,15 @@ char* csonEncode(void *obj, CsonModel *model, int modelSize, int bufferSize, int
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*/
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void csonFree(void *obj, CsonModel *model, int modelSize);
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/**
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* @brief 释放CSON解析出的对象
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*
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* @param obj 对象
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* @param model 对象模型
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*/
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#define csonFreeEx(obj, model) \
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csonFree(obj, model, sizeof(model) / sizeof(CsonModel))
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/**
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* @brief 释放cson编码生成的json字符串
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*
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@ -322,6 +359,24 @@ void csonFree(void *obj, CsonModel *model, int modelSize);
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*/
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void csonFreeJson(const char *jsonStr);
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/**
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* @brief CSON链表添加节点
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*
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* @param list 链表
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* @param obj 节点对象
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* @return CsonList 链表
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*/
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CsonList* csonListAdd(CsonList *list, void *obj);
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/**
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* @brief CSON新字符串
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*
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* @param src 源字符串
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* @return char* 新字符串
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* @note 此函数用于复制字符串,建议对结构体中字符串成员赋值时,使用此函数,
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* 方便使用`csonFree`进行内存释放
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*/
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char* csonNewString(const char *src);
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/**
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* @}
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