// https://github.com/tc39/proposal-string-pad-start-end
+var uncurryThis = require('../internals/function-uncurry-this');
var toLength = require('../internals/to-length');
-var repeat = require('../internals/string-repeat');
+var toString = require('../internals/to-string');
+var $repeat = require('../internals/string-repeat');
var requireObjectCoercible = require('../internals/require-object-coercible');
+var repeat = uncurryThis($repeat);
+var stringSlice = uncurryThis(''.slice);
var ceil = Math.ceil;
// `String.prototype.{ padStart, padEnd }` methods implementation
var createMethod = function (IS_END) {
return function ($this, maxLength, fillString) {
- var S = String(requireObjectCoercible($this));
- var stringLength = S.length;
- var fillStr = fillString === undefined ? ' ' : String(fillString);
+ var S = toString(requireObjectCoercible($this));
var intMaxLength = toLength(maxLength);
+ var stringLength = S.length;
+ var fillStr = fillString === undefined ? ' ' : toString(fillString);
var fillLen, stringFiller;
if (intMaxLength <= stringLength || fillStr == '') return S;
fillLen = intMaxLength - stringLength;
- stringFiller = repeat.call(fillStr, ceil(fillLen / fillStr.length));
- if (stringFiller.length > fillLen) stringFiller = stringFiller.slice(0, fillLen);
+ stringFiller = repeat(fillStr, ceil(fillLen / fillStr.length));
+ if (stringFiller.length > fillLen) stringFiller = stringSlice(stringFiller, 0, fillLen);
return IS_END ? S + stringFiller : stringFiller + S;
};
};