@atlaskit/editor-common/dist/cjs/nesting/utilities.js

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

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.isSelectionTableNestedInTable = exports.getPositionAfterTopParentNodeOfType = exports.getParentOfTypeCount = void 0;
var _editorTables = require("@atlaskit/editor-tables");
/*
 * Returns the level of nesting of a given `nodeType` in the current position.
 * eg. table > table is nested 1 level, table > table > table is nested 2 levels.
 *
 * ```typescript
 * const nestingLevel = getParentOfTypeCount(schema.nodes.table)(position);
 * ```
 */
var getParentOfTypeCount = exports.getParentOfTypeCount = function getParentOfTypeCount(nodeType) {
  return function ($pos) {
    var count = 0;
    // Loop through parent nodes from bottom to top
    for (var depth = $pos.depth; depth > 0; depth--) {
      var node = $pos.node(depth);
      // Count the table nodes
      if (node.type === nodeType) {
        count++;
      }
    }
    return count;
  };
};

/*
 * Returns the (absolute) position directly after the top parent node of a given `nodeType` in the current position.
 *
 * ```typescript
 * const nestingLevel = getEndTopParentNodeOfType(schema.nodes.table)(position);
 * ```
 */
var getPositionAfterTopParentNodeOfType = exports.getPositionAfterTopParentNodeOfType = function getPositionAfterTopParentNodeOfType(nodeType) {
  return function ($pos) {
    // Loop through parent nodes from top to bottom
    for (var depth = 1; depth <= $pos.depth; depth++) {
      var node = $pos.node(depth);
      // Count the table nodes
      if (node.type === nodeType) {
        return $pos.after(depth);
      }
    }
  };
};

/*
 * Returns true if the current selection is inside a table nested within a table.
 *
 * ```typescript
 * const isNestedTable = isSelectionTableNestedInTable(state);
 * ```
 */
var isSelectionTableNestedInTable = exports.isSelectionTableNestedInTable = function isSelectionTableNestedInTable(state) {
  var table = (0, _editorTables.findTable)(state.selection);
  if (!table) {
    return false;
  }
  var parent = state.doc.resolve(table.pos).parent;
  var nodeTypes = state.schema.nodes;
  return [nodeTypes.tableHeader, nodeTypes.tableCell].includes(parent.type);
};