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x/lodash/_createPadding.js

A modern JavaScript utility library delivering modularity, performance, & extras.
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define(['./_baseRepeat', './_baseToString', './_castSlice', './_hasUnicode', './_stringSize', './_stringToArray'], function(baseRepeat, baseToString, castSlice, hasUnicode, stringSize, stringToArray) {
/** Used as a safe reference for `undefined` in pre-ES5 environments. */ var undefined;
/* Built-in method references for those with the same name as other `lodash` methods. */ var nativeCeil = Math.ceil;
/** * Creates the padding for `string` based on `length`. The `chars` string * is truncated if the number of characters exceeds `length`. * * @private * @param {number} length The padding length. * @param {string} [chars=' '] The string used as padding. * @returns {string} Returns the padding for `string`. */ function createPadding(length, chars) { chars = chars === undefined ? ' ' : baseToString(chars);
var charsLength = chars.length; if (charsLength < 2) { return charsLength ? baseRepeat(chars, length) : chars; } var result = baseRepeat(chars, nativeCeil(length / stringSize(chars))); return hasUnicode(chars) ? castSlice(stringToArray(result), 0, length).join('') : result.slice(0, length); }
return createPadding;});