refactor start

This commit is contained in:
Spectre 2025-02-18 11:19:45 +01:00
parent bd49791e06
commit e46d25f0b7
16699 changed files with 2 additions and 1484887 deletions

View file

@ -1,45 +0,0 @@
'use strict';
var $TypeError = require('es-errors/type');
var callBound = require('call-bind/callBound');
var isInteger = require('../helpers/isInteger');
var $strSlice = callBound('String.prototype.slice');
// https://262.ecma-international.org/15.0/#sec-stringpad
module.exports = function StringPad(S, maxLength, fillString, placement) {
if (typeof S !== 'string') {
throw new $TypeError('Assertion failed: `S` must be a String');
}
if (!isInteger(maxLength) || maxLength < 0) {
throw new $TypeError('Assertion failed: `maxLength` must be a non-negative integer');
}
if (typeof fillString !== 'string') {
throw new $TypeError('Assertion failed: `fillString` must be a String');
}
if (placement !== 'start' && placement !== 'end' && placement !== 'START' && placement !== 'END') {
throw new $TypeError('Assertion failed: `placement` must be ~START~ or ~END~');
}
var stringLength = S.length; // step 1
if (maxLength <= stringLength) { return S; } // step 2
if (fillString === '') { return S; } // step 3
var fillLen = maxLength - stringLength; // step 4
// 5. Let _truncatedStringFiller_ be the String value consisting of repeated concatenations of _fillString_ truncated to length _fillLen_.
var truncatedStringFiller = '';
while (truncatedStringFiller.length < fillLen) {
truncatedStringFiller += fillString;
}
truncatedStringFiller = $strSlice(truncatedStringFiller, 0, fillLen);
if (placement === 'start' || placement === 'START') { return truncatedStringFiller + S; } // step 6
return S + truncatedStringFiller; // step 7
};