@wordpress/core-data/build/locks/utils.js

Access to and manipulation of core WordPress entities.

"use strict";

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.deepCopyLocksTreePath = deepCopyLocksTreePath;
exports.getNode = getNode;
exports.hasConflictingLock = hasConflictingLock;
exports.iterateDescendants = iterateDescendants;
exports.iteratePath = iteratePath;
function deepCopyLocksTreePath(tree, path) {
  const newTree = {
    ...tree
  };
  let currentNode = newTree;
  for (const branchName of path) {
    currentNode.children = {
      ...currentNode.children,
      [branchName]: {
        locks: [],
        children: {},
        ...currentNode.children[branchName]
      }
    };
    currentNode = currentNode.children[branchName];
  }
  return newTree;
}
function getNode(tree, path) {
  let currentNode = tree;
  for (const branchName of path) {
    const nextNode = currentNode.children[branchName];
    if (!nextNode) {
      return null;
    }
    currentNode = nextNode;
  }
  return currentNode;
}
function* iteratePath(tree, path) {
  let currentNode = tree;
  yield currentNode;
  for (const branchName of path) {
    const nextNode = currentNode.children[branchName];
    if (!nextNode) {
      break;
    }
    yield nextNode;
    currentNode = nextNode;
  }
}
function* iterateDescendants(node) {
  const stack = Object.values(node.children);
  while (stack.length) {
    const childNode = stack.pop();
    yield childNode;
    stack.push(...Object.values(childNode.children));
  }
}
function hasConflictingLock({
  exclusive
}, locks) {
  if (exclusive && locks.length) {
    return true;
  }
  if (!exclusive && locks.filter(lock => lock.exclusive).length) {
    return true;
  }
  return false;
}
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