work.suroh.tk/node_modules/javascript-stringify/dist/object.js

84 lines
2.7 KiB
JavaScript

"use strict";
Object.defineProperty(exports, "__esModule", { value: true });
const quote_1 = require("./quote");
const function_1 = require("./function");
const array_1 = require("./array");
/**
* Transform an object into a string.
*/
exports.objectToString = (value, space, next, key) => {
if (typeof Buffer === "function" && Buffer.isBuffer(value)) {
return `new Buffer(${next(value.toString())})`;
}
// Use the internal object string to select stringify method.
const toString = OBJECT_TYPES[Object.prototype.toString.call(value)];
return toString ? toString(value, space, next, key) : undefined;
};
/**
* Stringify an object of keys and values.
*/
const rawObjectToString = (obj, indent, next) => {
const eol = indent ? "\n" : "";
const space = indent ? " " : "";
// Iterate over object keys and concat string together.
const values = Object.keys(obj)
.reduce(function (values, key) {
const fn = obj[key];
const result = next(fn, key);
// Omit `undefined` object entries.
if (result === undefined)
return values;
// String format the value data.
const value = result.split("\n").join(`\n${indent}`);
// Skip `key` prefix for function parser.
if (function_1.USED_METHOD_KEY.has(fn)) {
values.push(`${indent}${value}`);
return values;
}
values.push(`${indent}${quote_1.quoteKey(key, next)}:${space}${value}`);
return values;
}, [])
.join(`,${eol}`);
// Avoid new lines in an empty object.
if (values === "")
return "{}";
return `{${eol}${values}${eol}}`;
};
/**
* Stringify global variable access.
*/
const globalToString = (value, space, next) => {
return `Function(${next("return this")})()`;
};
/**
* Convert JavaScript objects into strings.
*/
const OBJECT_TYPES = {
"[object Array]": array_1.arrayToString,
"[object Object]": rawObjectToString,
"[object Error]": (error, space, next) => {
return `new Error(${next(error.message)})`;
},
"[object Date]": (date) => {
return `new Date(${date.getTime()})`;
},
"[object String]": (str, space, next) => {
return `new String(${next(str.toString())})`;
},
"[object Number]": (num) => {
return `new Number(${num})`;
},
"[object Boolean]": (bool) => {
return `new Boolean(${bool})`;
},
"[object Set]": (set, space, next) => {
return `new Set(${next(Array.from(set))})`;
},
"[object Map]": (map, space, next) => {
return `new Map(${next(Array.from(map))})`;
},
"[object RegExp]": String,
"[object global]": globalToString,
"[object Window]": globalToString
};
//# sourceMappingURL=object.js.map