/**
|
* type-name - Just a reasonable typeof
|
*
|
* https://github.com/twada/type-name
|
*
|
* Copyright (c) 2014-2016 Takuto Wada
|
* Licensed under the MIT license.
|
* https://github.com/twada/type-name/blob/master/LICENSE
|
*/
|
'use strict';
|
|
var toStr = Object.prototype.toString;
|
|
function funcName (f) {
|
if (f.name) {
|
return f.name;
|
}
|
var match = /^\s*function\s*([^\(]*)/im.exec(f.toString());
|
return match ? match[1] : '';
|
}
|
|
function ctorName (obj) {
|
var strName = toStr.call(obj).slice(8, -1);
|
if ((strName === 'Object' || strName === 'Error') && obj.constructor) {
|
return funcName(obj.constructor);
|
}
|
return strName;
|
}
|
|
function typeName (val) {
|
var type;
|
if (val === null) {
|
return 'null';
|
}
|
type = typeof val;
|
if (type === 'object') {
|
return ctorName(val);
|
}
|
return type;
|
}
|
|
module.exports = typeName;
|