Current Dev State

static/js/ketcher2/node_modules/less/lib/less/plugin-manager.js

@@ -0,0 +1,114 @@
+/**
+ * Plugin Manager
+ */
+var PluginManager = function(less) {
+    this.less = less;
+    this.visitors = [];
+    this.preProcessors = [];
+    this.postProcessors = [];
+    this.installedPlugins = [];
+    this.fileManagers = [];
+};
+/**
+ * Adds all the plugins in the array
+ * @param {Array} plugins
+ */
+PluginManager.prototype.addPlugins = function(plugins) {
+    if (plugins) {
+        for (var i = 0; i < plugins.length; i++) {
+            this.addPlugin(plugins[i]);
+        }
+    }
+};
+/**
+ *
+ * @param plugin
+ */
+PluginManager.prototype.addPlugin = function(plugin) {
+    this.installedPlugins.push(plugin);
+    plugin.install(this.less, this);
+};
+/**
+ * Adds a visitor. The visitor object has options on itself to determine
+ * when it should run.
+ * @param visitor
+ */
+PluginManager.prototype.addVisitor = function(visitor) {
+    this.visitors.push(visitor);
+};
+/**
+ * Adds a pre processor object
+ * @param {object} preProcessor
+ * @param {number} priority - guidelines 1 = before import, 1000 = import, 2000 = after import
+ */
+PluginManager.prototype.addPreProcessor = function(preProcessor, priority) {
+    var indexToInsertAt;
+    for (indexToInsertAt = 0; indexToInsertAt < this.preProcessors.length; indexToInsertAt++) {
+        if (this.preProcessors[indexToInsertAt].priority >= priority) {
+            break;
+        }
+    }
+    this.preProcessors.splice(indexToInsertAt, 0, {preProcessor: preProcessor, priority: priority});
+};
+/**
+ * Adds a post processor object
+ * @param {object} postProcessor
+ * @param {number} priority - guidelines 1 = before compression, 1000 = compression, 2000 = after compression
+ */
+PluginManager.prototype.addPostProcessor = function(postProcessor, priority) {
+    var indexToInsertAt;
+    for (indexToInsertAt = 0; indexToInsertAt < this.postProcessors.length; indexToInsertAt++) {
+        if (this.postProcessors[indexToInsertAt].priority >= priority) {
+            break;
+        }
+    }
+    this.postProcessors.splice(indexToInsertAt, 0, {postProcessor: postProcessor, priority: priority});
+};
+/**
+ *
+ * @param manager
+ */
+PluginManager.prototype.addFileManager = function(manager) {
+    this.fileManagers.push(manager);
+};
+/**
+ *
+ * @returns {Array}
+ * @private
+ */
+PluginManager.prototype.getPreProcessors = function() {
+    var preProcessors = [];
+    for (var i = 0; i < this.preProcessors.length; i++) {
+        preProcessors.push(this.preProcessors[i].preProcessor);
+    }
+    return preProcessors;
+};
+/**
+ *
+ * @returns {Array}
+ * @private
+ */
+PluginManager.prototype.getPostProcessors = function() {
+    var postProcessors = [];
+    for (var i = 0; i < this.postProcessors.length; i++) {
+        postProcessors.push(this.postProcessors[i].postProcessor);
+    }
+    return postProcessors;
+};
+/**
+ *
+ * @returns {Array}
+ * @private
+ */
+PluginManager.prototype.getVisitors = function() {
+    return this.visitors;
+};
+/**
+ *
+ * @returns {Array}
+ * @private
+ */
+PluginManager.prototype.getFileManagers = function() {
+    return this.fileManagers;
+};
+module.exports = PluginManager;