发布于 2016-07-14 10:19:08 | 183 次阅读 | 评论: 0 | 来源: 网友投递

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Jsonnet-PHP Jsonnet 的 PHP 扩展

JsonNet-PHP 是 Google Jsonnet 对 PHP的支持扩展.

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Jsonnet-PHP v1.1.0 发布了，v1.1.0，使用最新版本至v0.8.9的LibJsonnet。

pecl:  http://pecl.php.net/package/jsonnet

github:  https://github.com/Neeke/Jsonnet-PHP

Change Log：

- Update Lib JsonNet use v0.8.9.
- Fixed issue #1 #2, install error and .so load failed.

Google Jsonnet Tutorial

jsonnet语言，为我们最常使用的json对象赋予了新的生命力。使用jsonnet来描述json对象，可以在json对象中方便地使用变量引用循环等语法，甚至可以书写业务逻辑。

Install Jsonnet-PHP扩展

The pecl package is :  http://pecl.php.net/package/jsonnet

pecl install jsonnet

Input (Jsonnet)

{
    cocktails: {
        // Ingredient quantities are in fluid ounces.
        "Tom Collins": {
            ingredients: [
                { kind: "Farmers Gin", qty: 1.5 },
                { kind: "Lemon", qty: 1 },
                { kind: "Simple Syrup", qty: 0.5 },
                { kind: "Soda", qty: 2 },
                { kind: "Angostura", qty: "dash" },
            ],
            garnish: "Maraschino Cherry",
            served: "Tall",
        },
        Manhattan: {
            ingredients: [
                { kind: "Rye", qty: 2.5 },
                { kind: "Sweet Red Vermouth", qty: 1 },
                { kind: "Angostura", qty: "dash" },
            ],
            garnish: "Maraschino Cherry",
            served: "Straight Up",
        },
    }
}

Output (JSON)

{
    "cocktails": {

        "Tom Collins": {
            "ingredients": [
                { "kind": "Farmers Gin", "qty": 1.5 },
                { "kind": "Lemon", "qty": 1 },
                { "kind": "Simple Syrup", "qty": 0.5 },
                { "kind": "Soda", "qty": 2 },
                { "kind": "Angostura", "qty": "dash" }
            ],
            "garnish": "Maraschino Cherry",
            "served": "Tall"
        },
        "Manhattan": {
            "ingredients": [
                { "kind": "Rye", "qty": 2.5 },
                { "kind": "Sweet Red Vermouth", "qty": 1 },
                { "kind": "Angostura", "qty": "dash" }
            ],
            "garnish": "Maraschino Cherry",
            "served": "Straight Up"
        }
    }
}

Demo of PHP

JsonNet::evaluateFile('bar_menu.1.jsonnet');

    $Snippet = '
    {
        cocktails: {
            // Ingredient quantities are in fluid ounces.
            "Tom Collins": {
                ingredients: [
                    { kind: "Farmers Gin", qty: 1.5 },
                    { kind: "Lemon", qty: 1 },
                    { kind: "Simple Syrup", qty: 0.5 },
                    { kind: "Soda", qty: 2 },
                    { kind: "Angostura", qty: "dash" },
                ],
                garnish: "Maraschino Cherry",
                served: "Tall",
            },
            Manhattan: {
                ingredients: [
                    { kind: "Rye", qty: 2.5 },
                    { kind: "Sweet Red Vermouth", qty: 1 },
                    { kind: "Angostura", qty: "dash" },
                ],
                garnish: "Maraschino Cherry",
                served: "Straight Up",
            },
        }
    }
    ';

    var_dump(JsonNet::evaluateSnippet($Snippet));

历史版本 :
Jsonnet-PHP v1.2.0 发布， PHP 支持 Jsonnet 扩展
Jsonnet-PHP v1.1.0 发布， PHP 的支持扩展