add replaceWithNode command

packages/core/src/Editor.ts

@@ -71,6 +71,7 @@ export class Editor extends EventEmitter {
     this.registerCommand('insertText', require('./commands/insertText').default)
     this.registerCommand('removeMark', require('./commands/removeMark').default)
     this.registerCommand('removeMarks', require('./commands/removeMarks').default)
+    this.registerCommand('replaceWithNode', require('./commands/replaceWithNode').default)
     this.registerCommand('selectAll', require('./commands/selectAll').default)
     this.registerCommand('selectParentNode', require('./commands/selectParentNode').default)
     this.registerCommand('setContent', require('./commands/setContent').default)

packages/core/src/commands/replaceWithNode.ts

@@ -0,0 +1,35 @@
+import { Editor } from '../Editor'
+import { NodeType } from 'prosemirror-model'
+import getNodeType from '../utils/getNodeType'
+
+interface Range {
+  from: number,
+  to: number,
+}
+
+type ReplaceWithNode = (
+  range: Range,
+  type: NodeType,
+  attrs: {},
+) => any
+
+declare module '../Editor' {
+  interface Editor {
+    replaceText: ReplaceWithNode,
+  }
+}
+
+export default (next: Function, editor: Editor): ReplaceWithNode => (range, typeOrName, attrs) => {
+  const { view, state, schema } = editor
+  const { $from, $to } = state.selection
+  const type = getNodeType(typeOrName, schema)
+  const index = $from.index()
+  const from = range ? range.from : $from.pos
+  const to = range ? range.to : $to.pos
+
+  if ($from.parent.canReplaceWith(index, index, type)) {
+    view.dispatch(state.tr.replaceWith(from, to, type.create(attrs)))
+  }
+
+  next()
+}