split helpers and utilities

packages/core/src/helpers/getNodeAttributes.ts

@@ -0,0 +1,23 @@
+import { EditorState } from 'prosemirror-state'
+import { Node, NodeType } from 'prosemirror-model'
+import getNodeType from './getNodeType'
+
+export default function getNodeAttributes(state: EditorState, typeOrName: string | NodeType) {
+  const type = getNodeType(typeOrName, state.schema)
+  const { from, to } = state.selection
+  let nodes: Node[] = []
+
+  state.doc.nodesBetween(from, to, node => {
+    nodes = [...nodes, node]
+  })
+
+  const node = nodes
+    .reverse()
+    .find(nodeItem => nodeItem.type.name === type.name)
+
+  if (node) {
+    return { ...node.attrs }
+  }
+
+  return {}
+}