1関数Stringify

oneFunctionStringify.js

function oneFunctionStringify(obj) {
	var result = "";
	if (obj instanceof Array) {
		result += "[";
		var splitChar = "";
		for (var i = 0; i < obj.length; ++i) {
			result += splitChar + oneFunctionStringify(obj[i]);
			splitChar = ",";
		}
		result += "]";
	} else if (obj instanceof Object) {
		result += "{";
		var splitChar = "";
		for (var i in obj) {
			result += splitChar + oneFunctionStringify(i) + ":" + oneFunctionStringify(obj[i]);
			splitChar = ",";
		}
		result += "}";
	} else if (typeof(obj) === "string") {
		result += '"' + obj.replace(/((?:\\\\)*)([\\"])/g, '$1\\$2') + '"';
	} else {
		result += obj;
	}
	return result;
}