usfm-editor/dist/plugins/helpers/SelectionTransforms.js

A WYSIWYG editor component for USFM

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.SelectionTransforms = void 0;

var _slate = require("slate");

var _MyEditor = require("./MyEditor");

const SelectionTransforms = {
  selectDOMNodeStart,
  selectNextSiblingNonEmptyText,
  moveToStartOfFirstLeaf,
  moveToEndOfLastLeaf
};
exports.SelectionTransforms = SelectionTransforms;

function selectDOMNodeStart(editor, domNode) {
  const path = _MyEditor.MyEditor.getPathFromDOMNode(editor, domNode);

  _slate.Transforms.select(editor, {
    path: path,
    offset: 0
  });
}

function selectNextSiblingNonEmptyText(editor) {
  if (!editor.selection || !_slate.Range.isCollapsed(editor.selection)) return;

  const [textNode, _path] = _slate.Editor.node(editor, editor.selection);

  if (_slate.Text.isText(textNode) && textNode.text == "") {
    const thisPath = editor.selection.anchor.path;
    const [_nextNode, nextPath] = _slate.Editor.next(editor) || [null, null];

    if (nextPath && _slate.Path.equals(_slate.Path.parent(thisPath), _slate.Path.parent(nextPath))) {
      _slate.Transforms.select(editor, {
        path: nextPath,
        offset: 0
      });
    }
  }
}

function moveToStartOfFirstLeaf(editor, path, options) {
  const [_leaf, leafPath] = _slate.Editor.leaf(editor, path, {
    edge: "start"
  });

  if (options !== null && options !== void 0 && options.edge) {
    _slate.Transforms.setPoint(editor, {
      path: leafPath,
      offset: 0
    }, {
      edge: options.edge
    });
  } else {
    _slate.Transforms.select(editor, {
      path: leafPath,
      offset: 0
    });
  }
}

function moveToEndOfLastLeaf(editor, path, options) {
  const [leaf, leafPath] = _slate.Editor.leaf(editor, path, {
    edge: "end"
  });

  if (options !== null && options !== void 0 && options.edge) {
    _slate.Transforms.setPoint(editor, {
      path: leafPath,
      offset: leaf.text.length
    }, {
      edge: options.edge
    });
  } else {
    _slate.Transforms.select(editor, {
      path: leafPath,
      offset: leaf.text.length
    });
  }
}