@portabletext/editor/lib/utils/index.js

Portable Text Editor made in React

import { isEqualSelectionPoints, sliceBlocks, isSpan } from "../_chunks-es/util.slice-blocks.js";
import { blockOffsetToSpanSelectionPoint, getBlockEndPoint, getBlockStartPoint, getTextBlockText, isEmptyTextBlock, isKeyedSegment, reverseSelection, spanSelectionPointToBlockOffset } from "../_chunks-es/util.slice-blocks.js";
import { blockOffsetToBlockSelectionPoint, blockOffsetToSelectionPoint, blockOffsetsToSelection, childSelectionPointToBlockOffset, selectionPointToBlockOffset } from "../_chunks-es/util.selection-point-to-block-offset.js";
import { getSelectionEndPoint, isSelectionCollapsed } from "../_chunks-es/util.is-selection-collapsed.js";
import { isTextBlock } from "../_chunks-es/util.merge-text-blocks.js";
import { mergeTextBlocks } from "../_chunks-es/util.merge-text-blocks.js";
function getSelectionStartPoint(selection) {
  return selection ? selection.backward ? selection.focus : selection.anchor : null;
}
function isEqualSelections(a, b) {
  return !a && !b ? !0 : !a || !b ? !1 : isEqualSelectionPoints(a.anchor, b.anchor) && isEqualSelectionPoints(a.focus, b.focus);
}
function splitTextBlock({
  context,
  block,
  point
}) {
  const firstChild = block.children.at(0), lastChild = block.children.at(block.children.length - 1);
  if (!firstChild || !lastChild)
    return;
  const before = sliceBlocks({
    blocks: [block],
    selection: {
      anchor: {
        path: [{
          _key: block._key
        }, "children", {
          _key: firstChild._key
        }],
        offset: 0
      },
      focus: point
    }
  }).at(0), after = sliceBlocks({
    blocks: [block],
    selection: {
      anchor: point,
      focus: {
        path: [{
          _key: block._key
        }, "children", {
          _key: lastChild._key
        }],
        offset: isSpan(context, lastChild) ? lastChild.text.length : 0
      }
    }
  }).at(0);
  if (!(!before || !after) && !(!isTextBlock(context, before) || !isTextBlock(context, after)))
    return {
      before,
      after
    };
}
export {
  blockOffsetToBlockSelectionPoint,
  blockOffsetToSelectionPoint,
  blockOffsetToSpanSelectionPoint,
  blockOffsetsToSelection,
  childSelectionPointToBlockOffset,
  getBlockEndPoint,
  getBlockStartPoint,
  getSelectionEndPoint,
  getSelectionStartPoint,
  getTextBlockText,
  isEmptyTextBlock,
  isEqualSelectionPoints,
  isEqualSelections,
  isKeyedSegment,
  isSelectionCollapsed,
  isSpan,
  isTextBlock,
  mergeTextBlocks,
  reverseSelection,
  selectionPointToBlockOffset,
  sliceBlocks,
  spanSelectionPointToBlockOffset,
  splitTextBlock
};
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