simplecart-js/SimpleCart-JSON.js at master · sventech/simplecart-js · GitHub

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/************ JSON *************/
var JSON;
JSON || (JSON = {});
(function() {
    function k(a) {
        return a < 10 ? "0" + a : a;
    }

    function o(a) {
        p.lastIndex = 0;
        return p.test(a) ? '"' +
            a.replace(p, function(a) {
                var c = r[a];
                return typeof c === "string" ? c : "\\u" + ("0000" + a.charCodeAt(0).toString(16)).slice(-4);
            }) + '"' : '"' + a + '"'
    }

    function l(a, j) {
        var c, d, h, m, g = e,
            f, b = j[a];
        b && typeof b === "object" && typeof b.toJSON === "function" && (b = b.toJSON(a));
        typeof i === "function" && (b = i.call(j, a, b));
        switch (typeof b) {
            case "string":
                return o(b);
            case "number":
                return isFinite(b) ? String(b) : "null";
            case "boolean":
            case "null":
                return String(b);
            case "object":
                if (!b) return "null";
                e += n;
                f = [];
                if (Object.prototype.toString.apply(b) === "[object Array]") {
                    m = b.length;
                    for (c = 0; c < m; c += 1) f[c] = l(c, b) || "null";
                    h = f.length === 0 ? "[]" : e ? "[\n" + e + f.join(",\n" + e) + "\n" + g + "]" : "[" + f.join(",") + "]";
                    e = g;
                    return h
                }
                if (i && typeof i === "object") {
                    m = i.length;
                    for (c = 0; c < m; c += 1)
                        typeof i[c] === "string" && (d = i[c], (h = l(d, b)) && f.push(o(d) + (e ? ": " : ":") + h))
                } else {
                    for (d in b)
                        Object.prototype.hasOwnProperty.call(b, d) && (h = l(d, b)) && f.push(o(d) + (e ? ": " : ":") + h);
                    h = f.length === 0 ? "{}" : e ? "{\n" + e + f.join(",\n" + e) + "\n" + g + "}" : "{" + f.join(",") + "}";
                }
                e = g;
                return h
        }
    }
    if (typeof Date.prototype.toJSON !== "function")
        Date.prototype.toJSON = function() {
            return isFinite(this.valueOf()) ?
                this.getUTCFullYear() + "-" +
                k(this.getUTCMonth() + 1) + "-" +
                k(this.getUTCDate()) + "T" +
                k(this.getUTCHours()) + ":" +
                k(this.getUTCMinutes()) + ":" +
                k(this.getUTCSeconds()) + "Z" : null
        },
        String.prototype.toJSON = Number.prototype.toJSON = Boolean.prototype.toJSON = function() {
            return this.valueOf()
        };
    var q = /[\u0000\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
        p = /[\\\"\x00-\x1f\x7f-\x9f\u00ad\u0600-\u0604\u070f\u17b4\u17b5\u200c-\u200f\u2028-\u202f\u2060-\u206f\ufeff\ufff0-\uffff]/g,
        e, n, r = {
            "\u0008": "\\b",
            "\t": "\\t",
            "\n": "\\n",
            "\u000c": "\\f",
            "\r": "\\r",
            '"': '\\"',
            "\\": "\\\\"
        },
        i;
    if (typeof JSON.stringify !== "function") JSON.stringify = function(a, j, c) {
        var d;
        n = e = "";
        if (typeof c === "number")
            for (d = 0; d < c; d += 1) n += " ";
        else typeof c === "string" && (n = c);
        if ((i = j) && typeof j !== "function" && (typeof j !== "object" || typeof j.length !== "number")) throw Error("JSON.stringify");
        return l("", {
            "": a
        })
    };
    if (typeof JSON.parse !== "function")
        JSON.parse = function(a, e) {
            function c(a, d) {
                var g, f, b = a[d];
                if (b && typeof b === "object") {
                    for (g in b) {
                        Object.prototype.hasOwnProperty.call(b, g) && (f = c(b, g), f !== void 0 ? b[g] = f : delete b[g]);
                    }
                }
                return e.call(a, d, b)
            }
            var d, a = String(a);
            q.lastIndex = 0;
            q.test(a) && (a = a.replace(q, function(a) {
                return "\\u" + ("0000" + a.charCodeAt(0).toString(16)).slice(-4)
            }));
            if (/^[\],:{}\s]*$/.test(a.replace(/\\(?:["\\\/bfnrt]|u[0-9a-fA-F]{4})/g, "@").replace(/"[^"\\\n\r]*"|true|false|null|-?\d+(?:\.\d*)?(?:[eE][+\-]?\d+)?/g,
                    "]").replace(/(?:^|:|,)(?:\s*\[)+/g, "")))
                return d = eval("(" + a + ")"), typeof e === "function" ? c({
                    "": d
                }, "") : d;
            throw new SyntaxError("JSON.parse");
        }
})();