You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
34 lines
1.1 KiB
34 lines
1.1 KiB
7 months ago
|
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;
|