githubmirror/lodash

_toSource.js

29 строк621 B

John-David Dalton

Bump to v4.16.5.

31 окт 2016, 06:06

31 окт 2016, 06:06b58a63e

define([], function() {

  /** Used for built-in method references. */
  var funcProto = Function.prototype;

  /** Used to resolve the decompiled source of functions. */
  var funcToString = funcProto.toString;

  /**
   * Converts `func` to its source code.
   *
   * @private
   * @param {Function} func The function to convert.
   * @returns {string} Returns the source code.
   */
  function toSource(func) {
    if (func != null) {
      try {
        return funcToString.call(func);
      } catch (e) {}
      try {
        return (func + '');
      } catch (e) {}
    }
    return '';
  }

  return toSource;
});