@atlaskit/editor-common/dist/cjs/transforms/code-block.js

A package that contains common classes and components for editor and renderer

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.transformSingleLineCodeBlockToCodeMark = exports.findCodeBlock = void 0;
exports.transformSliceToJoinAdjacentCodeBlocks = transformSliceToJoinAdjacentCodeBlocks;
var _model = require("@atlaskit/editor-prosemirror/model");
var _utils = require("@atlaskit/editor-prosemirror/utils");
var _slice = require("../utils/slice");
function joinCodeBlocks(left, right) {
  var textContext = "".concat(left.textContent, "\n").concat(right.textContent);
  return left.type.create(left.attrs, left.type.schema.text(textContext));
}
function mergeAdjacentCodeBlocks(fragment) {
  var children = [];
  fragment.forEach(function (maybeCodeBlock) {
    if (maybeCodeBlock.type === maybeCodeBlock.type.schema.nodes.codeBlock) {
      var peekAtPrevious = children[children.length - 1];
      if (peekAtPrevious && peekAtPrevious.type === maybeCodeBlock.type) {
        return children.push(joinCodeBlocks(children.pop(), maybeCodeBlock));
      }
    }
    return children.push(maybeCodeBlock);
  });
  return _model.Fragment.from(children);
}
function transformSliceToJoinAdjacentCodeBlocks(slice) {
  slice = (0, _slice.mapSlice)(slice, function (node) {
    return node.isBlock && !node.isTextblock ? node.copy(mergeAdjacentCodeBlocks(node.content)) : node;
  });
  // mapSlice won't be able to merge adjacent top-level code-blocks
  return new _model.Slice(mergeAdjacentCodeBlocks(slice.content), slice.openStart, slice.openEnd);
}
var transformSingleLineCodeBlockToCodeMark = exports.transformSingleLineCodeBlockToCodeMark = function transformSingleLineCodeBlockToCodeMark(slice, schema) {
  if (slice.content.childCount === 1 && (slice.openStart || slice.openEnd)) {
    var maybeCodeBlock = slice.content.firstChild;
    if (maybeCodeBlock && maybeCodeBlock.type === schema.nodes.codeBlock) {
      if (maybeCodeBlock.textContent && maybeCodeBlock.textContent.indexOf('\n') === -1) {
        return new _model.Slice(_model.Fragment.from(schema.text(maybeCodeBlock.textContent, [schema.marks.code.create()])), 0, 0);
      }
    }
  }
  return slice;
};
var findCodeBlock = exports.findCodeBlock = function findCodeBlock(state, selection) {
  var codeBlock = state.schema.nodes.codeBlock;
  return (0, _utils.findSelectedNodeOfType)(codeBlock)(selection || state.selection) || (0, _utils.findParentNodeOfType)(codeBlock)(selection || state.selection);
};