ruchy-syntax-tools
Version:
Comprehensive syntax highlighting and language support for the Ruchy programming language
19 lines (15 loc) • 558 B
JavaScript
define(['./_cb', './_getLength'], function (_cb, _getLength) {
// Internal function to generate `_.findIndex` and `_.findLastIndex`.
function createPredicateIndexFinder(dir) {
return function(array, predicate, context) {
predicate = _cb(predicate, context);
var length = _getLength(array);
var index = dir > 0 ? 0 : length - 1;
for (; index >= 0 && index < length; index += dir) {
if (predicate(array[index], index, array)) return index;
}
return -1;
};
}
return createPredicateIndexFinder;
});