1 | 'use strict';
|
2 |
|
3 | var uncurryThis = require('../internals/function-uncurry-this');
|
4 | var toLength = require('../internals/to-length');
|
5 | var toString = require('../internals/to-string');
|
6 | var $repeat = require('../internals/string-repeat');
|
7 | var requireObjectCoercible = require('../internals/require-object-coercible');
|
8 |
|
9 | var repeat = uncurryThis($repeat);
|
10 | var stringSlice = uncurryThis(''.slice);
|
11 | var ceil = Math.ceil;
|
12 |
|
13 |
|
14 | var createMethod = function (IS_END) {
|
15 | return function ($this, maxLength, fillString) {
|
16 | var S = toString(requireObjectCoercible($this));
|
17 | var intMaxLength = toLength(maxLength);
|
18 | var stringLength = S.length;
|
19 | var fillStr = fillString === undefined ? ' ' : toString(fillString);
|
20 | var fillLen, stringFiller;
|
21 | if (intMaxLength <= stringLength || fillStr === '') return S;
|
22 | fillLen = intMaxLength - stringLength;
|
23 | stringFiller = repeat(fillStr, ceil(fillLen / fillStr.length));
|
24 | if (stringFiller.length > fillLen) stringFiller = stringSlice(stringFiller, 0, fillLen);
|
25 | return IS_END ? S + stringFiller : stringFiller + S;
|
26 | };
|
27 | };
|
28 |
|
29 | module.exports = {
|
30 |
|
31 |
|
32 | start: createMethod(false),
|
33 |
|
34 |
|
35 | end: createMethod(true)
|
36 | };
|