move commands again

packages/core/src/commands/clearNodes.ts

@@ -0,0 +1,29 @@
+import { liftTarget } from 'prosemirror-transform'
+import { Command } from '../Editor'
+
+export default (): Command => ({ state, tr, dispatch }) => {
+  const { selection } = tr
+  const { from, to } = selection
+
+  state.doc.nodesBetween(from, to, (node, pos) => {
+    if (!node.type.isText) {
+      const fromPos = tr.doc.resolve(tr.mapping.map(pos + 1))
+      const toPos = tr.doc.resolve(tr.mapping.map(pos + node.nodeSize - 1))
+      const nodeRange = fromPos.blockRange(toPos)
+
+      if (nodeRange) {
+        const targetLiftDepth = liftTarget(nodeRange)
+
+        if (node.type.isTextblock && dispatch) {
+          tr.setNodeMarkup(nodeRange.start, state.schema.nodes.paragraph)
+        }
+
+        if ((targetLiftDepth || targetLiftDepth === 0) && dispatch) {
+          tr.lift(nodeRange, targetLiftDepth)
+        }
+      }
+    }
+  })
+
+  return true
+}