1
|
/** Used for built-in method references. */
|
2
|
var funcProto = Function.prototype;
|
3
|
|
4
|
/** Used to resolve the decompiled source of functions. */
|
5
|
var funcToString = funcProto.toString;
|
6
|
|
7
|
/**
|
8
|
* Converts `func` to its source code.
|
9
|
*
|
10
|
* @private
|
11
|
* @param {Function} func The function to convert.
|
12
|
* @returns {string} Returns the source code.
|
13
|
*/
|
14
|
function toSource(func) {
|
15
|
if (func != null) {
|
16
|
try {
|
17
|
return funcToString.call(func);
|
18
|
} catch (e) {}
|
19
|
try {
|
20
|
return (func + '');
|
21
|
} catch (e) {}
|
22
|
}
|
23
|
return '';
|
24
|
}
|
25
|
|
26
|
module.exports = toSource;
|