Remove getView.

This commit is contained in:
John-David Dalton
2017-01-10 09:54:51 -08:00
parent ef2c4bf5e1
commit 20befcdf84

View File

@@ -1,33 +0,0 @@
/* Built-in method references for those with the same name as other `lodash` methods. */
const nativeMax = Math.max;
const nativeMin = Math.min;
/**
* Gets the view, applying any `transforms` to the `start` and `end` positions.
*
* @private
* @param {number} start The start of the view.
* @param {number} end The end of the view.
* @param {Array} transforms The transformations to apply to the view.
* @returns {Object} Returns an object containing the `start` and `end`
* positions of the view.
*/
function getView(start, end, transforms) {
let index = -1;
const length = transforms.length;
while (++index < length) {
const data = transforms[index];
const size = data.size;
switch (data.type) {
case 'drop': start += size; break;
case 'dropRight': end -= size; break;
case 'take': end = nativeMin(end, start + size); break;
case 'takeRight': start = nativeMax(start, end - size); break;
}
}
return { 'start': start, 'end': end };
}
export default getView;