rename package folders

packages/core/src/ExtensionManager.ts

@@ -0,0 +1,47 @@
+import { keymap } from 'prosemirror-keymap'
+import collect from 'collect.js'
+import { Editor } from './Editor'
+import Extension from './Extension'
+import Node from './Node'
+
+export default class ExtensionManager {
+
+  extensions: (Extension | Node)[]
+
+  constructor(extensions: (Extension | Node)[], editor: Editor) {
+    this.extensions = extensions
+    this.extensions.forEach(extension => {
+      extension.bindEditor(editor)
+      extension.created()
+    })
+  }
+
+  get topNode() {
+    const topNode = collect(this.extensions).firstWhere('topNode', true)
+
+    if (topNode) {
+      return topNode.name
+    }
+  }
+
+  get nodes(): any {
+    return collect(this.extensions)
+      .where('type', 'node')
+      .mapWithKeys((extension: any) => [extension.name, extension.schema()])
+      .all()
+  }
+
+  get marks(): any {
+    return collect(this.extensions)
+      .where('type', 'mark')
+      .mapWithKeys((extension: any) => [extension.name, extension.schema()])
+      .all()
+  }
+
+  get plugins(): any {
+    return collect(this.extensions)
+      .flatMap(extension => extension.plugins())
+      .toArray()
+  }
+
+}