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- var baseRepeat = require('./_baseRepeat'),
- baseToString = require('./_baseToString'),
- castSlice = require('./_castSlice'),
- hasUnicode = require('./_hasUnicode'),
- stringSize = require('./_stringSize'),
- stringToArray = require('./_stringToArray');
- /* 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);
- }
- module.exports = createPadding;
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