Fixed memory leak issue caused by incorrect deallocation order in the Json_Value destructor && Fixed issue where copy construction of read-only reference members in Json_Value failed to pass && Added read-only reference members for Json_Object and Json_Array && Added const qualifiers to methods that do not modify class members && Implemented JSON file parsing && Implemented JSON file export, supporting minified export and pretty print.

Inc/Json_Utilities.hpp

@@ -21,6 +21,23 @@ class Json_Value;  // Json 值（可以是数组、对象、字符串、浮点
  */
 std::string JsonFile_FormatCheck(const char *path_to_file);
 
+/**
+ * @brief 解析Json文件
+ * @param path_to_file 文件路径串
+ * @param pJson_Value Value 指针
+ * @return std::string 错误值
+ */
+std::string JsonFile_Parse(const char *path_to_file, Json_Value *pJson_Value);
+
+/**
+ * @brief Json对象保存
+ * @param path_to_file 文件路径串
+ * @param value Json Value
+ * @param enable_pretty_print 启用美观打印
+ * @return std::string 错误值
+ */
+std::string Json_Export(const char *path_to_file, Json_Value value, bool enable_pretty_print = true);
+
 // Json 数组
 class Json_Arry
 {
@@ -29,6 +46,9 @@ private:
     std::vector<Json_Value> private_element_list;
 
 public:
+    // 只读引用
+    const std::vector<Json_Value> &element_list = this->private_element_list;
+
     // 默认构造
     Json_Arry() = default;
     // 列表构造
@@ -38,12 +58,12 @@ public:
     // 深拷贝
     Json_Arry &operator=(const Json_Arry &another);
     // 获取元素大小
-    size_t size(void);
+    size_t size(void) const;
     // 数组索引重载
-    Json_Value operator[](size_t index);
+    Json_Value operator[](size_t index) const;
 
     // 是否为空
-    bool isNull(void);
+    bool isNull(void) const;
 };
 
 // Json 值定义
@@ -92,15 +112,15 @@ public:
     ~Json_Value();
 
     // 获取值
-    std::string asString(void);
-    Json_Arry asArry(void);
-    Json_Object asObject(void);
-    int64_t asInteger(void);
-    double asFloat(void);
-    bool asBoolean(void);
+    std::string asString(void) const;
+    Json_Arry asArry(void) const;
+    Json_Object asObject(void) const;
+    int64_t asInteger(void) const;
+    double asFloat(void) const;
+    bool asBoolean(void) const;
 
     // 是否为空
-    bool isNull(void);
+    bool isNull(void) const;
 };
 
 // Json 键值对定义
@@ -126,7 +146,7 @@ public:
     Json_Pair &operator=(const Json_Pair &another);
 
     // 空判定
-    bool isNull();
+    bool isNull() const;
 };
 
 // Json 对象
@@ -137,6 +157,9 @@ private:
     std::vector<Json_Pair> private_element_list;
 
 public:
+    // 只读引用
+    std::vector<Json_Pair> const &element_list = this->private_element_list;
+
     // 默认构造
     Json_Object() = default;
     // 列表构造
@@ -147,15 +170,15 @@ public:
     Json_Object &operator=(const Json_Object &another);
 
     // 获取元素大小
-    size_t size(void);
+    size_t size(void) const;
     // 数组索引重载
-    Json_Pair operator[](size_t index);
+    Json_Pair operator[](size_t index) const;
 
     // 由Key 查找值
-    Json_Value get(std::string key);
+    Json_Value get(std::string key) const;
 
     // 是否为空
-    bool isNull(void);
+    bool isNull(void) const;
 };
 
 #endif