uapte

node_modules/postcss-zindex/lib/layerCache.js

@@ -1,48 +0,0 @@
-'use strict';
-
-var has = require('has');
-var uniq = require('uniqs');
-
-function LayerCache (opts) {
-    if (!(this instanceof LayerCache)) {
-        return new LayerCache(opts);
-    }
-    this._values = [];
-    this._startIndex = opts.startIndex || 1;
-}
-
-function ascending (a, b) {
-    return a - b;
-}
-
-function reduceValues (list, value, index) {
-    list[value] = index + this._startIndex;
-    return list;
-}
-
-LayerCache.prototype._findValue = function (value) {
-    if (has(this._values, value)) {
-        return this._values[value];
-    }
-    return false;
-};
-
-LayerCache.prototype.optimizeValues = function () {
-    this._values = uniq(this._values).sort(ascending).reduce(reduceValues.bind(this), {});
-};
-
-LayerCache.prototype.addValue = function (value) {
-    var parsedValue = parseInt(value, 10);
-    // pass only valid values
-    if (!parsedValue || parsedValue < 0) {
-        return;
-    }
-    this._values.push(parsedValue);
-};
-
-LayerCache.prototype.getValue = function (value) {
-    var parsedValue = parseInt(value, 10);
-    return this._findValue(parsedValue) || value;
-};
-
-module.exports = LayerCache;