@atlaskit/editor-plugin-block-menu/dist/esm/editor-commands/transform-node-utils/steps/flattenStep.js

BlockMenu plugin for @atlaskit/editor-core

export var flattenStep = function flattenStep(nodes, context) {
  var schema = context.schema,
    targetNodeTypeName = context.targetNodeTypeName;
  var paragraph = schema.nodes.paragraph;
  var targetNodeType = schema.nodes[targetNodeTypeName];
  if (!targetNodeType || !paragraph) {
    return nodes;
  }
  return nodes.map(function (node) {
    var isValidWithin = targetNodeType.validContent(node.content);
    if (!isValidWithin) {
      return node;
    }
    return paragraph.create({}, node.content, node.marks);
  });
};