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85 lines
1.2 KiB
Markdown
85 lines
1.2 KiB
Markdown
## JSON 扩展函数
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### 1.json\_load
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> 加载 json 数据。
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----------------------------
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#### 原型
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```js
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json_load(str) => object
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json_load(binary) => object
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json_load(data, size) => object
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```
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### 2.json\_save
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> 保存 json 数据。
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----------------------------
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#### 原型
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```js
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json_save(obj, filename) => bool
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```
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### 3.ubjson\_load
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> 加载 ubjson 数据。
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----------------------------
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#### 原型
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```js
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ubjson_load(binary) => object
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ubjson_load(data, size) => object
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```
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### 4.ubjson\_save
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> 保存 ubjson 数据。
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----------------------------
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#### 原型
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```js
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ubjson_save(obj, filename) => bool
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```
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### 完整示例
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```js
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//load from string
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a=json_load('
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{
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"name":"fscript",
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"age":100
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}
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')
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assert(object_get(a, "name")=="fscript");
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assert(object_get(a, "age")==100);
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//save to file
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b=json_save(a)
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assert(file_write("test.json", b))
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//load from file as text
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a = json_load(file_read_text("test.json"))
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assert(object_get(a, "name")=="fscript");
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assert(object_get(a, "age")==100);
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//load from file as binary
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a = json_load(file_read_binary("test.json"))
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assert(file_remove("test.json"))
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assert(object_get(a, "name")=="fscript");
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assert(object_get(a, "age")==100);
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assert(file_remove("test.json"))
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unset(a)
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unset(b)
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```
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