time-to-botec

Benchmark sampling in different programming languages
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_toSource.js (556B)

      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;