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node_modules/es5-ext/function/#/to-string-tokens.js 560 Bytes
aaac7fed   liuqimichale   add
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  "use strict";
  
  var validFunction = require("../valid-function");
  
  var re1 = /^\s*function[\0-')-\uffff]*\(([\0-(*-\uffff]*)\)\s*\{([\0-\uffff]*)\}\s*$/
    , re2 = /^\s*\(?([\0-'*-\uffff]*)\)?\s*=>\s*(\{?[\0-\uffff]*\}?)\s*$/;
  
  module.exports = function () {
  	var str = String(validFunction(this)), data = str.match(re1);
  	if (!data) {
  		data = str.match(re2);
  		if (!data) throw new Error("Unrecognized string format");
  		data[1] = data[1].trim();
  		if (data[2][0] === "{") data[2] = data[2].trim().slice(1, -1);
  	}
  	return { args: data[1], body: data[2] };
  };