forked from mirror/Riven
20 lines
600 B
JavaScript
20 lines
600 B
JavaScript
|
var baseIndexOf = require('./_baseIndexOf');
|
||
|
|
|
||
|
|
/**
|
||
|
|
* Used by `_.trim` and `_.trimEnd` to get the index of the last string symbol
|
||
|
|
* that is not found in the character symbols.
|
||
|
|
*
|
||
|
|
* @private
|
||
|
|
* @param {Array} strSymbols The string symbols to inspect.
|
||
|
|
* @param {Array} chrSymbols The character symbols to find.
|
||
|
|
* @returns {number} Returns the index of the last unmatched string symbol.
|
||
|
|
*/
|
||
|
|
function charsEndIndex(strSymbols, chrSymbols) {
|
||
|
|
var index = strSymbols.length;
|
||
|
|
|
||
|
|
while (index-- && baseIndexOf(chrSymbols, strSymbols[index], 0) > -1) {}
|
||
|
|
return index;
|
||
|
|
}
|
||
|
|
|
||
|
|
module.exports = charsEndIndex;
|