vue-admin-core/lib/components/msg-editor/src/paragraph/plugin.js

A Component Library for Vue 3

'use strict';

Object.defineProperty(exports, '__esModule', { value: true });

var editor = require('@wangeditor/editor');

function deleteHandler(newEditor) {
  const [nodeEntry] = editor.SlateEditor.nodes(newEditor, {
    match: (n2) => newEditor.children[0] === n2,
    // editor 第一个节点
    mode: "highest"
    // 最高层级
  });
  if (nodeEntry == null)
    return false;
  const n = nodeEntry[0];
  if (!editor.SlateElement.isElement(n))
    return false;
  if (n.type === "paragraph")
    return false;
  if (editor.SlateNode.string(n) !== "")
    return false;
  const { children = [] } = n;
  if (!editor.SlateText.isText(children[0]))
    return false;
  editor.SlateTransforms.setNodes(newEditor, {
    type: "paragraph"
  });
  return true;
}
function withParagraph(editor) {
  const { deleteBackward, deleteForward } = editor;
  const newEditor = editor;
  newEditor.deleteBackward = (unit) => {
    const res = deleteHandler(newEditor);
    if (res)
      return;
    deleteBackward(unit);
  };
  newEditor.deleteForward = (unit) => {
    const res = deleteHandler(newEditor);
    if (res)
      return;
    deleteForward(unit);
  };
  return newEditor;
}

exports.default = withParagraph;
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