34 lines
1.1 KiB
JavaScript
34 lines
1.1 KiB
JavaScript
import baseRepeat from './_baseRepeat.js';
|
|
import baseToString from './_baseToString.js';
|
|
import castSlice from './_castSlice.js';
|
|
import hasUnicode from './_hasUnicode.js';
|
|
import stringSize from './_stringSize.js';
|
|
import stringToArray from './_stringToArray.js';
|
|
|
|
/* 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);
|
|
}
|
|
|
|
export default createPadding;
|