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  • License MIT

It is JsonPath implementation. The core implementation is written in Rust

Package Exports

  • jsonpath-rs

This package does not declare an exports field, so the exports above have been automatically detected and optimized by JSPM instead. If any package subpath is missing, it is recommended to post an issue to the original package (jsonpath-rs) to support the "exports" field. If that is not possible, create a JSPM override to customize the exports field for this package.

Readme

jsonpath-rs

Build Status

It is JsonPath implementation. The core implementation is written in Rust.

Notice

Pre-built 바이너리는 제공하진 않고 소스를 컴파일해서 설치한다. 만약 Rust가 설치되지 않았다면 자동으로 설치된다.

Build from source instead of using pre-built binary, and if Rust is not installed, the latest version is automatically installed.

Not yet tested in Windows

목차

jsonpath.select(json: string|object, jsonpath: string)

let jsonObj = {
   "school": {
       "friends": [{"id": 0}, {"id": 1}]
   },
   "friends": [{"id": 0}, {"id": 1}]
};
let ret = [{"id": 0}, {"id": 0}];

let a = jsonpath.select(JSON.stringify(jsonObj), "$..friends[0]");
let b = jsonpath.select(jsonObj, "$..friends[0]");
console.log(
    JSON.stringify(ret) == JSON.stringify(a),
    JSON.stringify(a) == JSON.stringify(b)
);

jsonpath.compile(jsonpath: string)

let template = jsonpath.compile("$..friends[0]");

let jsonObj = {
    "school": {
        "friends": [ {"id": 0}, {"id": 1} ]
    },
    "friends": [ {"id": 0}, {"id": 1} ]
};

let ret = JSON.stringify([ {"id": 0}, {"id": 0} ]);

// 1. read as json object
console.log(JSON.stringify(template(jsonObj)) == ret);
// 2. read as json string
console.log(JSON.stringify(template(JSON.stringify(jsonObj))) == ret);

let jsonObj2 = {
    "school": {
        "friends": [ 
            {"name": "Millicent Norman"}, 
            {"name": "Vincent Cannon"} 
        ]
    },
    "friends": [ {"id": 0}, {"id": 1} ]
};

let ret2 = JSON.stringify([ {"id": 0}, {"name": "Millicent Norman"} ]);

// 1. read as json object
console.log(JSON.stringify(template(jsonObj2)) == ret2);
// 2. read as json string
console.log(JSON.stringify(template(JSON.stringify(jsonObj2))) == ret2);

jsonpath.selector(json: string|object)

let jsonObj = {
    "school": {
        "friends": [{"id": 0}, {"id": 1}]
    },
    "friends": [{"id": 0},{"id": 1}]
};

let ret1 = JSON.stringify([ {"id": 0}, {"id": 0} ]);
let ret2 = JSON.stringify([ {"id": 1}, {"id": 1} ]);

// 1. read as json object
let selector = jsonpath.selector(jsonObj);
console.log(JSON.stringify(selector("$..friends[0]")) == ret1);
console.log(JSON.stringify(selector("$..friends[1]")) == ret2);

// 2. read as json string
let selector = jsonpath.selector(JSON.stringify(jsonObj));
console.log(JSON.stringify(selector("$..friends[0]")) == ret1);
console.log(JSON.stringify(selector("$..friends[1]")) == ret2);