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

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

APIs

jsonpath.Selector
jsonpath.select(json: string|object, jsonpath: string)
jsonpath.compile(jsonpath: string)
jsonpath.selector(json: string|object)
Simple time check
Other Examples

jsonpath.Selector

let jsonObj = {
    "school": {
        "friends": [
            {"name": "친구1", "age": 20},
            {"name": "친구2", "age": 20}
        ]
    },
    "friends": [
        {"name": "친구3", "age": 30},
        {"name": "친구4"}
    ]
};

let selector = new jsonpath.Selector().value(jsonObj);

{
    let jsonObj = selector.path('$..[?(@.age >= 30)]').selectTo();
    let resultObj = [{"name": "친구3", "age": 30}];
    console.log(JSON.stringify(jsonObj) === JSON.stringify(resultObj));
}

{
    let jsonObj = selector.path('$..[?(@.age == 20)]').selectTo();
    let resultObj = [{"name": "친구1", "age": 20}, {"name": "친구2", "age": 20}];
    console.log(JSON.stringify(jsonObj) === JSON.stringify(resultObj));
}

{
    let jsonObj = selector.value({"friends": [ {"name": "친구5", "age": 20} ]}).selectTo();
    let resultObj = [{"name": "친구5", "age": 20}];
    console.log(JSON.stringify(jsonObj) === JSON.stringify(resultObj));
}

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

let jsonObj = {
    "school": {
        "friends": [
            {"name": "친구1", "age": 20},
            {"name": "친구2", "age": 20}
        ]
    },
    "friends": [
        {"name": "친구3", "age": 30},
        {"name": "친구4"}
    ]
};

let ret = [
    {"name": "친구3", "age": 30},
    {"name": "친구1", "age": 20}
];


let selectAsString = jsonpath.select(JSON.stringify(jsonObj), '$..friends[0]');
let selectAsObj = jsonpath.select(jsonObj, '$..friends[0]');

console.log(
    JSON.stringify(ret) == JSON.stringify(selectAsString),
    JSON.stringify(ret) == JSON.stringify(selectAsObj)
);

// => true, true

jsonpath.compile(jsonpath: string)

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

let jsonObj = {
    "school": {
        "friends": [
            {"name": "친구1", "age": 20},
            {"name": "친구2", "age": 20}
        ]
    },
    "friends": [
        {"name": "친구3", "age": 30},
        {"name": "친구4"}
    ]
};

let ret = [
    {"name": "친구3", "age": 30},
    {"name": "친구1", "age": 20}
];

let selectAsString = template(JSON.stringify(jsonObj));
let selectAsObj = template(jsonObj);

console.log(
    JSON.stringify(ret) == JSON.stringify(selectAsString),
    JSON.stringify(ret) == JSON.stringify(selectAsObj)
);

// => true, true

let jsonObj2 = {
    "school": {
        "friends": [
            {"name": "Millicent Norman"},
            {"name": "Vincent Cannon"}
        ]
    },
    "friends": [ {"age": 30}, {"age": 40} ]
};

let ret2 = [
    {"age": 30},
    {"name": "Millicent Norman"}
];

let selectAsString2 = template(JSON.stringify(jsonObj2));
let selectAsObj2 = template(jsonObj2);

console.log(
        JSON.stringify(ret2) == JSON.stringify(selectAsString2),
        JSON.stringify(ret2) == JSON.stringify(selectAsObj2)
);

// => true, true

jsonpath.selector(json: string|object)

let jsonObj = {
    "school": {
        "friends": [
            {"name": "친구1", "age": 20},
            {"name": "친구2", "age": 20}
        ]
    },
    "friends": [
        {"name": "친구3", "age": 30},
        {"name": "친구4"}
    ]
};

let ret1 = [
    {"name": "친구3", "age": 30},
    {"name": "친구1", "age": 20}
];

let ret2 = [
    {"name": "친구4"},
    {"name": "친구2", "age": 20}
];

let selector = jsonpath.selector(jsonObj);
// or as json string 
// let selector = jsonpath.selector(JSON.stringify(jsonObj));

let select1 = selector('$..friends[0]');
let select2 = selector('$..friends[1]');

console.log(
    JSON.stringify(ret1) == JSON.stringify(select1),
    JSON.stringify(ret2) == JSON.stringify(select2)
);

// => true, true