"use strict";
var __defProp = Object.defineProperty;
var __getOwnPropDesc = Object.getOwnPropertyDescriptor;
var __getOwnPropNames = Object.getOwnPropertyNames;
var __hasOwnProp = Object.prototype.hasOwnProperty;
var __export = (target, all) => {
  for (var name in all)
    __defProp(target, name, { get: all[name], enumerable: true });
};
var __copyProps = (to, from, except, desc) => {
  if (from && typeof from === "object" || typeof from === "function") {
    for (let key of __getOwnPropNames(from))
      if (!__hasOwnProp.call(to, key) && key !== except)
        __defProp(to, key, { get: () => from[key], enumerable: !(desc = __getOwnPropDesc(from, key)) || desc.enumerable });
  }
  return to;
};
var __toCommonJS = (mod) => __copyProps(__defProp({}, "__esModule", { value: true }), mod);

// src/index.ts
var index_exports = {};
__export(index_exports, {
  CommandManager: () => CommandManager,
  Editor: () => Editor,
  Extendable: () => Extendable,
  Extension: () => Extension,
  Fragment: () => Fragment6,
  InputRule: () => InputRule,
  MappablePosition: () => MappablePosition,
  Mark: () => Mark,
  MarkView: () => MarkView,
  Node: () => Node3,
  NodePos: () => NodePos,
  NodeView: () => NodeView,
  PasteRule: () => PasteRule,
  ResizableNodeView: () => ResizableNodeView,
  ResizableNodeview: () => ResizableNodeview,
  Tracker: () => Tracker,
  callOrReturn: () => callOrReturn,
  canInsertNode: () => canInsertNode,
  combineTransactionSteps: () => combineTransactionSteps,
  commands: () => commands_exports,
  createAtomBlockMarkdownSpec: () => createAtomBlockMarkdownSpec,
  createBlockMarkdownSpec: () => createBlockMarkdownSpec,
  createChainableState: () => createChainableState,
  createDocument: () => createDocument,
  createElement: () => h,
  createInlineMarkdownSpec: () => createInlineMarkdownSpec,
  createMappablePosition: () => createMappablePosition,
  createNodeFromContent: () => createNodeFromContent,
  createStyleTag: () => createStyleTag,
  defaultBlockAt: () => defaultBlockAt,
  deleteProps: () => deleteProps,
  elementFromString: () => elementFromString,
  escapeForRegEx: () => escapeForRegEx,
  extensions: () => extensions_exports,
  findChildren: () => findChildren,
  findChildrenInRange: () => findChildrenInRange,
  findDuplicates: () => findDuplicates,
  findParentNode: () => findParentNode,
  findParentNodeClosestToPos: () => findParentNodeClosestToPos,
  flattenExtensions: () => flattenExtensions,
  fromString: () => fromString,
  generateHTML: () => generateHTML,
  generateJSON: () => generateJSON,
  generateText: () => generateText,
  getAttributes: () => getAttributes,
  getAttributesFromExtensions: () => getAttributesFromExtensions,
  getChangedRanges: () => getChangedRanges,
  getDebugJSON: () => getDebugJSON,
  getExtensionField: () => getExtensionField,
  getHTMLFromFragment: () => getHTMLFromFragment,
  getMarkAttributes: () => getMarkAttributes,
  getMarkRange: () => getMarkRange,
  getMarkType: () => getMarkType,
  getMarksBetween: () => getMarksBetween,
  getNodeAtPosition: () => getNodeAtPosition,
  getNodeAttributes: () => getNodeAttributes,
  getNodeType: () => getNodeType,
  getRenderedAttributes: () => getRenderedAttributes,
  getSchema: () => getSchema,
  getSchemaByResolvedExtensions: () => getSchemaByResolvedExtensions,
  getSchemaTypeByName: () => getSchemaTypeByName,
  getSchemaTypeNameByName: () => getSchemaTypeNameByName,
  getSplittedAttributes: () => getSplittedAttributes,
  getText: () => getText,
  getTextBetween: () => getTextBetween,
  getTextContentFromNodes: () => getTextContentFromNodes,
  getTextSerializersFromSchema: () => getTextSerializersFromSchema,
  getUpdatedPosition: () => getUpdatedPosition,
  h: () => h,
  injectExtensionAttributesToParseRule: () => injectExtensionAttributesToParseRule,
  inputRulesPlugin: () => inputRulesPlugin,
  isActive: () => isActive,
  isAndroid: () => isAndroid,
  isAtEndOfNode: () => isAtEndOfNode,
  isAtStartOfNode: () => isAtStartOfNode,
  isEmptyObject: () => isEmptyObject,
  isExtensionRulesEnabled: () => isExtensionRulesEnabled,
  isFunction: () => isFunction,
  isList: () => isList,
  isMacOS: () => isMacOS,
  isMarkActive: () => isMarkActive,
  isNodeActive: () => isNodeActive,
  isNodeEmpty: () => isNodeEmpty,
  isNodeSelection: () => isNodeSelection,
  isNumber: () => isNumber,
  isPlainObject: () => isPlainObject,
  isRegExp: () => isRegExp,
  isString: () => isString,
  isTextSelection: () => isTextSelection,
  isiOS: () => isiOS,
  markInputRule: () => markInputRule,
  markPasteRule: () => markPasteRule,
  markdown: () => markdown_exports,
  mergeAttributes: () => mergeAttributes,
  mergeDeep: () => mergeDeep,
  minMax: () => minMax,
  nodeInputRule: () => nodeInputRule,
  nodePasteRule: () => nodePasteRule,
  objectIncludes: () => objectIncludes,
  parseAttributes: () => parseAttributes,
  parseIndentedBlocks: () => parseIndentedBlocks,
  pasteRulesPlugin: () => pasteRulesPlugin,
  posToDOMRect: () => posToDOMRect,
  removeDuplicates: () => removeDuplicates,
  renderNestedMarkdownContent: () => renderNestedMarkdownContent,
  resolveExtensions: () => resolveExtensions,
  resolveFocusPosition: () => resolveFocusPosition,
  rewriteUnknownContent: () => rewriteUnknownContent,
  selectionToInsertionEnd: () => selectionToInsertionEnd,
  serializeAttributes: () => serializeAttributes,
  sortExtensions: () => sortExtensions,
  splitExtensions: () => splitExtensions,
  textInputRule: () => textInputRule,
  textPasteRule: () => textPasteRule,
  textblockTypeInputRule: () => textblockTypeInputRule,
  updateMarkViewAttributes: () => updateMarkViewAttributes,
  wrappingInputRule: () => wrappingInputRule
});
module.exports = __toCommonJS(index_exports);

// src/helpers/createChainableState.ts
function createChainableState(config) {
  const { state, transaction } = config;
  let { selection } = transaction;
  let { doc } = transaction;
  let { storedMarks } = transaction;
  return {
    ...state,
    apply: state.apply.bind(state),
    applyTransaction: state.applyTransaction.bind(state),
    plugins: state.plugins,
    schema: state.schema,
    reconfigure: state.reconfigure.bind(state),
    toJSON: state.toJSON.bind(state),
    get storedMarks() {
      return storedMarks;
    },
    get selection() {
      return selection;
    },
    get doc() {
      return doc;
    },
    get tr() {
      selection = transaction.selection;
      doc = transaction.doc;
      storedMarks = transaction.storedMarks;
      return transaction;
    }
  };
}

// src/CommandManager.ts
var CommandManager = class {
  constructor(props) {
    this.editor = props.editor;
    this.rawCommands = this.editor.extensionManager.commands;
    this.customState = props.state;
  }
  get hasCustomState() {
    return !!this.customState;
  }
  get state() {
    return this.customState || this.editor.state;
  }
  get commands() {
    const { rawCommands, editor, state } = this;
    const { view } = editor;
    const { tr } = state;
    const props = this.buildProps(tr);
    return Object.fromEntries(
      Object.entries(rawCommands).map(([name, command2]) => {
        const method = (...args) => {
          const callback = command2(...args)(props);
          if (!tr.getMeta("preventDispatch") && !this.hasCustomState) {
            view.dispatch(tr);
          }
          return callback;
        };
        return [name, method];
      })
    );
  }
  get chain() {
    return () => this.createChain();
  }
  get can() {
    return () => this.createCan();
  }
  createChain(startTr, shouldDispatch = true) {
    const { rawCommands, editor, state } = this;
    const { view } = editor;
    const callbacks = [];
    const hasStartTransaction = !!startTr;
    const tr = startTr || state.tr;
    const run3 = () => {
      if (!hasStartTransaction && shouldDispatch && !tr.getMeta("preventDispatch") && !this.hasCustomState) {
        view.dispatch(tr);
      }
      return callbacks.every((callback) => callback === true);
    };
    const chain = {
      ...Object.fromEntries(
        Object.entries(rawCommands).map(([name, command2]) => {
          const chainedCommand = (...args) => {
            const props = this.buildProps(tr, shouldDispatch);
            const callback = command2(...args)(props);
            callbacks.push(callback);
            return chain;
          };
          return [name, chainedCommand];
        })
      ),
      run: run3
    };
    return chain;
  }
  createCan(startTr) {
    const { rawCommands, state } = this;
    const dispatch = false;
    const tr = startTr || state.tr;
    const props = this.buildProps(tr, dispatch);
    const formattedCommands = Object.fromEntries(
      Object.entries(rawCommands).map(([name, command2]) => {
        return [name, (...args) => command2(...args)({ ...props, dispatch: void 0 })];
      })
    );
    return {
      ...formattedCommands,
      chain: () => this.createChain(tr, dispatch)
    };
  }
  buildProps(tr, shouldDispatch = true) {
    const { rawCommands, editor, state } = this;
    const { view } = editor;
    const props = {
      tr,
      editor,
      view,
      state: createChainableState({
        state,
        transaction: tr
      }),
      dispatch: shouldDispatch ? () => void 0 : void 0,
      chain: () => this.createChain(tr, shouldDispatch),
      can: () => this.createCan(tr),
      get commands() {
        return Object.fromEntries(
          Object.entries(rawCommands).map(([name, command2]) => {
            return [name, (...args) => command2(...args)(props)];
          })
        );
      }
    };
    return props;
  }
};

// src/commands/index.ts
var commands_exports = {};
__export(commands_exports, {
  blur: () => blur,
  clearContent: () => clearContent,
  clearNodes: () => clearNodes,
  command: () => command,
  createParagraphNear: () => createParagraphNear,
  cut: () => cut,
  deleteCurrentNode: () => deleteCurrentNode,
  deleteNode: () => deleteNode,
  deleteRange: () => deleteRange,
  deleteSelection: () => deleteSelection,
  enter: () => enter,
  exitCode: () => exitCode,
  extendMarkRange: () => extendMarkRange,
  first: () => first,
  focus: () => focus,
  forEach: () => forEach,
  insertContent: () => insertContent,
  insertContentAt: () => insertContentAt,
  joinBackward: () => joinBackward,
  joinDown: () => joinDown,
  joinForward: () => joinForward,
  joinItemBackward: () => joinItemBackward,
  joinItemForward: () => joinItemForward,
  joinTextblockBackward: () => joinTextblockBackward,
  joinTextblockForward: () => joinTextblockForward,
  joinUp: () => joinUp,
  keyboardShortcut: () => keyboardShortcut,
  lift: () => lift,
  liftEmptyBlock: () => liftEmptyBlock,
  liftListItem: () => liftListItem,
  newlineInCode: () => newlineInCode,
  resetAttributes: () => resetAttributes,
  scrollIntoView: () => scrollIntoView,
  selectAll: () => selectAll,
  selectNodeBackward: () => selectNodeBackward,
  selectNodeForward: () => selectNodeForward,
  selectParentNode: () => selectParentNode,
  selectTextblockEnd: () => selectTextblockEnd,
  selectTextblockStart: () => selectTextblockStart,
  setContent: () => setContent,
  setMark: () => setMark,
  setMeta: () => setMeta,
  setNode: () => setNode,
  setNodeSelection: () => setNodeSelection,
  setTextDirection: () => setTextDirection,
  setTextSelection: () => setTextSelection,
  sinkListItem: () => sinkListItem,
  splitBlock: () => splitBlock,
  splitListItem: () => splitListItem,
  toggleList: () => toggleList,
  toggleMark: () => toggleMark,
  toggleNode: () => toggleNode,
  toggleWrap: () => toggleWrap,
  undoInputRule: () => undoInputRule,
  unsetAllMarks: () => unsetAllMarks,
  unsetMark: () => unsetMark,
  unsetTextDirection: () => unsetTextDirection,
  updateAttributes: () => updateAttributes,
  wrapIn: () => wrapIn,
  wrapInList: () => wrapInList
});

// src/commands/blur.ts
var blur = () => ({ editor, view }) => {
  requestAnimationFrame(() => {
    var _a;
    if (!editor.isDestroyed) {
      ;
      view.dom.blur();
      (_a = window == null ? void 0 : window.getSelection()) == null ? void 0 : _a.removeAllRanges();
    }
  });
  return true;
};

// src/commands/clearContent.ts
var clearContent = (emitUpdate = true) => ({ commands }) => {
  return commands.setContent("", { emitUpdate });
};

// src/commands/clearNodes.ts
var import_transform = require("@tiptap/pm/transform");
var clearNodes = () => ({ state, tr, dispatch }) => {
  const { selection } = tr;
  const { ranges } = selection;
  if (!dispatch) {
    return true;
  }
  ranges.forEach(({ $from, $to }) => {
    state.doc.nodesBetween($from.pos, $to.pos, (node, pos) => {
      if (node.type.isText) {
        return;
      }
      const { doc, mapping } = tr;
      const $mappedFrom = doc.resolve(mapping.map(pos));
      const $mappedTo = doc.resolve(mapping.map(pos + node.nodeSize));
      const nodeRange = $mappedFrom.blockRange($mappedTo);
      if (!nodeRange) {
        return;
      }
      const targetLiftDepth = (0, import_transform.liftTarget)(nodeRange);
      if (node.type.isTextblock) {
        const { defaultType } = $mappedFrom.parent.contentMatchAt($mappedFrom.index());
        tr.setNodeMarkup(nodeRange.start, defaultType);
      }
      if (targetLiftDepth || targetLiftDepth === 0) {
        tr.lift(nodeRange, targetLiftDepth);
      }
    });
  });
  return true;
};

// src/commands/command.ts
var command = (fn) => (props) => {
  return fn(props);
};

// src/commands/createParagraphNear.ts
var import_commands = require("@tiptap/pm/commands");
var createParagraphNear = () => ({ state, dispatch }) => {
  return (0, import_commands.createParagraphNear)(state, dispatch);
};

// src/commands/cut.ts
var import_state = require("@tiptap/pm/state");
var cut = (originRange, targetPos) => ({ editor, tr }) => {
  const { state } = editor;
  const contentSlice = state.doc.slice(originRange.from, originRange.to);
  tr.deleteRange(originRange.from, originRange.to);
  const newPos = tr.mapping.map(targetPos);
  tr.insert(newPos, contentSlice.content);
  tr.setSelection(new import_state.TextSelection(tr.doc.resolve(Math.max(newPos - 1, 0))));
  return true;
};

// src/commands/deleteCurrentNode.ts
var deleteCurrentNode = () => ({ tr, dispatch }) => {
  const { selection } = tr;
  const currentNode = selection.$anchor.node();
  if (currentNode.content.size > 0) {
    return false;
  }
  const $pos = tr.selection.$anchor;
  for (let depth = $pos.depth; depth > 0; depth -= 1) {
    const node = $pos.node(depth);
    if (node.type === currentNode.type) {
      if (dispatch) {
        const from = $pos.before(depth);
        const to = $pos.after(depth);
        tr.delete(from, to).scrollIntoView();
      }
      return true;
    }
  }
  return false;
};

// src/helpers/getNodeType.ts
function getNodeType(nameOrType, schema) {
  if (typeof nameOrType === "string") {
    if (!schema.nodes[nameOrType]) {
      throw Error(`There is no node type named '${nameOrType}'. Maybe you forgot to add the extension?`);
    }
    return schema.nodes[nameOrType];
  }
  return nameOrType;
}

// src/commands/deleteNode.ts
var deleteNode = (typeOrName) => ({ tr, state, dispatch }) => {
  const type = getNodeType(typeOrName, state.schema);
  const $pos = tr.selection.$anchor;
  for (let depth = $pos.depth; depth > 0; depth -= 1) {
    const node = $pos.node(depth);
    if (node.type === type) {
      if (dispatch) {
        const from = $pos.before(depth);
        const to = $pos.after(depth);
        tr.delete(from, to).scrollIntoView();
      }
      return true;
    }
  }
  return false;
};

// src/commands/deleteRange.ts
var deleteRange = (range) => ({ tr, dispatch }) => {
  const { from, to } = range;
  if (dispatch) {
    tr.delete(from, to);
  }
  return true;
};

// src/commands/deleteSelection.ts
var import_commands2 = require("@tiptap/pm/commands");
var deleteSelection = () => ({ state, dispatch }) => {
  return (0, import_commands2.deleteSelection)(state, dispatch);
};

// src/commands/enter.ts
var enter = () => ({ commands }) => {
  return commands.keyboardShortcut("Enter");
};

// src/commands/exitCode.ts
var import_commands3 = require("@tiptap/pm/commands");
var exitCode = () => ({ state, dispatch }) => {
  return (0, import_commands3.exitCode)(state, dispatch);
};

// src/commands/extendMarkRange.ts
var import_state2 = require("@tiptap/pm/state");

// src/utilities/isRegExp.ts
function isRegExp(value) {
  return Object.prototype.toString.call(value) === "[object RegExp]";
}

// src/utilities/objectIncludes.ts
function objectIncludes(object1, object2, options = { strict: true }) {
  const keys = Object.keys(object2);
  if (!keys.length) {
    return true;
  }
  return keys.every((key) => {
    if (options.strict) {
      return object2[key] === object1[key];
    }
    if (isRegExp(object2[key])) {
      return object2[key].test(object1[key]);
    }
    return object2[key] === object1[key];
  });
}

// src/helpers/getMarkRange.ts
function findMarkInSet(marks, type, attributes = {}) {
  return marks.find((item) => {
    return item.type === type && objectIncludes(
      // Only check equality for the attributes that are provided
      Object.fromEntries(Object.keys(attributes).map((k) => [k, item.attrs[k]])),
      attributes
    );
  });
}
function isMarkInSet(marks, type, attributes = {}) {
  return !!findMarkInSet(marks, type, attributes);
}
function getMarkRange($pos, type, attributes) {
  var _a;
  if (!$pos || !type) {
    return;
  }
  let start = $pos.parent.childAfter($pos.parentOffset);
  if (!start.node || !start.node.marks.some((mark2) => mark2.type === type)) {
    start = $pos.parent.childBefore($pos.parentOffset);
  }
  if (!start.node || !start.node.marks.some((mark2) => mark2.type === type)) {
    return;
  }
  attributes = attributes || ((_a = start.node.marks[0]) == null ? void 0 : _a.attrs);
  const mark = findMarkInSet([...start.node.marks], type, attributes);
  if (!mark) {
    return;
  }
  let startIndex = start.index;
  let startPos = $pos.start() + start.offset;
  let endIndex = startIndex + 1;
  let endPos = startPos + start.node.nodeSize;
  while (startIndex > 0 && isMarkInSet([...$pos.parent.child(startIndex - 1).marks], type, attributes)) {
    startIndex -= 1;
    startPos -= $pos.parent.child(startIndex).nodeSize;
  }
  while (endIndex < $pos.parent.childCount && isMarkInSet([...$pos.parent.child(endIndex).marks], type, attributes)) {
    endPos += $pos.parent.child(endIndex).nodeSize;
    endIndex += 1;
  }
  return {
    from: startPos,
    to: endPos
  };
}

// src/helpers/getMarkType.ts
function getMarkType(nameOrType, schema) {
  if (typeof nameOrType === "string") {
    if (!schema.marks[nameOrType]) {
      throw Error(`There is no mark type named '${nameOrType}'. Maybe you forgot to add the extension?`);
    }
    return schema.marks[nameOrType];
  }
  return nameOrType;
}

// src/commands/extendMarkRange.ts
var extendMarkRange = (typeOrName, attributes = {}) => ({ tr, state, dispatch }) => {
  const type = getMarkType(typeOrName, state.schema);
  const { doc, selection } = tr;
  const { $from, from, to } = selection;
  if (dispatch) {
    const range = getMarkRange($from, type, attributes);
    if (range && range.from <= from && range.to >= to) {
      const newSelection = import_state2.TextSelection.create(doc, range.from, range.to);
      tr.setSelection(newSelection);
    }
  }
  return true;
};

// src/commands/first.ts
var first = (commands) => (props) => {
  const items = typeof commands === "function" ? commands(props) : commands;
  for (let i = 0; i < items.length; i += 1) {
    if (items[i](props)) {
      return true;
    }
  }
  return false;
};

// src/helpers/isTextSelection.ts
var import_state3 = require("@tiptap/pm/state");
function isTextSelection(value) {
  return value instanceof import_state3.TextSelection;
}

// src/helpers/resolveFocusPosition.ts
var import_state4 = require("@tiptap/pm/state");

// src/utilities/minMax.ts
function minMax(value = 0, min = 0, max = 0) {
  return Math.min(Math.max(value, min), max);
}

// src/helpers/resolveFocusPosition.ts
function resolveFocusPosition(doc, position = null) {
  if (!position) {
    return null;
  }
  const selectionAtStart = import_state4.Selection.atStart(doc);
  const selectionAtEnd = import_state4.Selection.atEnd(doc);
  if (position === "start" || position === true) {
    return selectionAtStart;
  }
  if (position === "end") {
    return selectionAtEnd;
  }
  const minPos = selectionAtStart.from;
  const maxPos = selectionAtEnd.to;
  if (position === "all") {
    return import_state4.TextSelection.create(doc, minMax(0, minPos, maxPos), minMax(doc.content.size, minPos, maxPos));
  }
  return import_state4.TextSelection.create(doc, minMax(position, minPos, maxPos), minMax(position, minPos, maxPos));
}

// src/utilities/isAndroid.ts
function isAndroid() {
  return navigator.platform === "Android" || /android/i.test(navigator.userAgent);
}

// src/utilities/isiOS.ts
function isiOS() {
  return ["iPad Simulator", "iPhone Simulator", "iPod Simulator", "iPad", "iPhone", "iPod"].includes(navigator.platform) || // iPad on iOS 13 detection
  navigator.userAgent.includes("Mac") && "ontouchend" in document;
}

// src/commands/focus.ts
var focus = (position = null, options = {}) => ({ editor, view, tr, dispatch }) => {
  options = {
    scrollIntoView: true,
    ...options
  };
  const delayedFocus = () => {
    if (isiOS() || isAndroid()) {
      ;
      view.dom.focus();
    }
    requestAnimationFrame(() => {
      if (!editor.isDestroyed) {
        view.focus();
        if (options == null ? void 0 : options.scrollIntoView) {
          editor.commands.scrollIntoView();
        }
      }
    });
  };
  if (view.hasFocus() && position === null || position === false) {
    return true;
  }
  if (dispatch && position === null && !isTextSelection(editor.state.selection)) {
    delayedFocus();
    return true;
  }
  const selection = resolveFocusPosition(tr.doc, position) || editor.state.selection;
  const isSameSelection = editor.state.selection.eq(selection);
  if (dispatch) {
    if (!isSameSelection) {
      tr.setSelection(selection);
    }
    if (isSameSelection && tr.storedMarks) {
      tr.setStoredMarks(tr.storedMarks);
    }
    delayedFocus();
  }
  return true;
};

// src/commands/forEach.ts
var forEach = (items, fn) => (props) => {
  return items.every((item, index) => fn(item, { ...props, index }));
};

// src/commands/insertContent.ts
var insertContent = (value, options) => ({ tr, commands }) => {
  return commands.insertContentAt({ from: tr.selection.from, to: tr.selection.to }, value, options);
};

// src/commands/insertContentAt.ts
var import_model2 = require("@tiptap/pm/model");

// src/helpers/createNodeFromContent.ts
var import_model = require("@tiptap/pm/model");

// src/utilities/elementFromString.ts
var removeWhitespaces = (node) => {
  const children = node.childNodes;
  for (let i = children.length - 1; i >= 0; i -= 1) {
    const child = children[i];
    if (child.nodeType === 3 && child.nodeValue && /^(\n\s\s|\n)$/.test(child.nodeValue)) {
      node.removeChild(child);
    } else if (child.nodeType === 1) {
      removeWhitespaces(child);
    }
  }
  return node;
};
function elementFromString(value) {
  if (typeof window === "undefined") {
    throw new Error("[tiptap error]: there is no window object available, so this function cannot be used");
  }
  const wrappedValue = `<body>${value}</body>`;
  const html = new window.DOMParser().parseFromString(wrappedValue, "text/html").body;
  return removeWhitespaces(html);
}

// src/helpers/createNodeFromContent.ts
function createNodeFromContent(content, schema, options) {
  if (content instanceof import_model.Node || content instanceof import_model.Fragment) {
    return content;
  }
  options = {
    slice: true,
    parseOptions: {},
    ...options
  };
  const isJSONContent = typeof content === "object" && content !== null;
  const isTextContent = typeof content === "string";
  if (isJSONContent) {
    try {
      const isArrayContent = Array.isArray(content) && content.length > 0;
      if (isArrayContent) {
        return import_model.Fragment.fromArray(content.map((item) => schema.nodeFromJSON(item)));
      }
      const node = schema.nodeFromJSON(content);
      if (options.errorOnInvalidContent) {
        node.check();
      }
      return node;
    } catch (error) {
      if (options.errorOnInvalidContent) {
        throw new Error("[tiptap error]: Invalid JSON content", { cause: error });
      }
      console.warn("[tiptap warn]: Invalid content.", "Passed value:", content, "Error:", error);
      return createNodeFromContent("", schema, options);
    }
  }
  if (isTextContent) {
    if (options.errorOnInvalidContent) {
      let hasInvalidContent = false;
      let invalidContent = "";
      const contentCheckSchema = new import_model.Schema({
        topNode: schema.spec.topNode,
        marks: schema.spec.marks,
        // Prosemirror's schemas are executed such that: the last to execute, matches last
        // This means that we can add a catch-all node at the end of the schema to catch any content that we don't know how to handle
        nodes: schema.spec.nodes.append({
          __tiptap__private__unknown__catch__all__node: {
            content: "inline*",
            group: "block",
            parseDOM: [
              {
                tag: "*",
                getAttrs: (e) => {
                  hasInvalidContent = true;
                  invalidContent = typeof e === "string" ? e : e.outerHTML;
                  return null;
                }
              }
            ]
          }
        })
      });
      if (options.slice) {
        import_model.DOMParser.fromSchema(contentCheckSchema).parseSlice(elementFromString(content), options.parseOptions);
      } else {
        import_model.DOMParser.fromSchema(contentCheckSchema).parse(elementFromString(content), options.parseOptions);
      }
      if (options.errorOnInvalidContent && hasInvalidContent) {
        throw new Error("[tiptap error]: Invalid HTML content", {
          cause: new Error(`Invalid element found: ${invalidContent}`)
        });
      }
    }
    const parser = import_model.DOMParser.fromSchema(schema);
    if (options.slice) {
      return parser.parseSlice(elementFromString(content), options.parseOptions).content;
    }
    return parser.parse(elementFromString(content), options.parseOptions);
  }
  return createNodeFromContent("", schema, options);
}

// src/helpers/selectionToInsertionEnd.ts
var import_state5 = require("@tiptap/pm/state");
var import_transform2 = require("@tiptap/pm/transform");
function selectionToInsertionEnd(tr, startLen, bias) {
  const last = tr.steps.length - 1;
  if (last < startLen) {
    return;
  }
  const step = tr.steps[last];
  if (!(step instanceof import_transform2.ReplaceStep || step instanceof import_transform2.ReplaceAroundStep)) {
    return;
  }
  const map = tr.mapping.maps[last];
  let end = 0;
  map.forEach((_from, _to, _newFrom, newTo) => {
    if (end === 0) {
      end = newTo;
    }
  });
  tr.setSelection(import_state5.Selection.near(tr.doc.resolve(end), bias));
}

// src/commands/insertContentAt.ts
var isFragment = (nodeOrFragment) => {
  return !("type" in nodeOrFragment);
};
var insertContentAt = (position, value, options) => ({ tr, dispatch, editor }) => {
  var _a;
  if (dispatch) {
    options = {
      parseOptions: editor.options.parseOptions,
      updateSelection: true,
      applyInputRules: false,
      applyPasteRules: false,
      ...options
    };
    let content;
    const emitContentError = (error) => {
      editor.emit("contentError", {
        editor,
        error,
        disableCollaboration: () => {
          if ("collaboration" in editor.storage && typeof editor.storage.collaboration === "object" && editor.storage.collaboration) {
            ;
            editor.storage.collaboration.isDisabled = true;
          }
        }
      });
    };
    const parseOptions = {
      preserveWhitespace: "full",
      ...options.parseOptions
    };
    if (!options.errorOnInvalidContent && !editor.options.enableContentCheck && editor.options.emitContentError) {
      try {
        createNodeFromContent(value, editor.schema, {
          parseOptions,
          errorOnInvalidContent: true
        });
      } catch (e) {
        emitContentError(e);
      }
    }
    try {
      content = createNodeFromContent(value, editor.schema, {
        parseOptions,
        errorOnInvalidContent: (_a = options.errorOnInvalidContent) != null ? _a : editor.options.enableContentCheck
      });
    } catch (e) {
      emitContentError(e);
      return false;
    }
    let { from, to } = typeof position === "number" ? { from: position, to: position } : { from: position.from, to: position.to };
    let isOnlyTextContent = true;
    let isOnlyBlockContent = true;
    const nodes = isFragment(content) ? content : [content];
    nodes.forEach((node) => {
      node.check();
      isOnlyTextContent = isOnlyTextContent ? node.isText && node.marks.length === 0 : false;
      isOnlyBlockContent = isOnlyBlockContent ? node.isBlock : false;
    });
    if (from === to && isOnlyBlockContent) {
      const { parent } = tr.doc.resolve(from);
      const isEmptyTextBlock = parent.isTextblock && !parent.type.spec.code && !parent.childCount;
      if (isEmptyTextBlock) {
        from -= 1;
        to += 1;
      }
    }
    let newContent;
    if (isOnlyTextContent) {
      if (Array.isArray(value)) {
        newContent = value.map((v) => v.text || "").join("");
      } else if (value instanceof import_model2.Fragment) {
        let text = "";
        value.forEach((node) => {
          if (node.text) {
            text += node.text;
          }
        });
        newContent = text;
      } else if (typeof value === "object" && !!value && !!value.text) {
        newContent = value.text;
      } else {
        newContent = value;
      }
      tr.insertText(newContent, from, to);
    } else {
      newContent = content;
      const $from = tr.doc.resolve(from);
      const $fromNode = $from.node();
      const fromSelectionAtStart = $from.parentOffset === 0;
      const isTextSelection2 = $fromNode.isText || $fromNode.isTextblock;
      const hasContent = $fromNode.content.size > 0;
      if (fromSelectionAtStart && isTextSelection2 && hasContent) {
        from = Math.max(0, from - 1);
      }
      tr.replaceWith(from, to, newContent);
    }
    if (options.updateSelection) {
      selectionToInsertionEnd(tr, tr.steps.length - 1, -1);
    }
    if (options.applyInputRules) {
      tr.setMeta("applyInputRules", { from, text: newContent });
    }
    if (options.applyPasteRules) {
      tr.setMeta("applyPasteRules", { from, text: newContent });
    }
  }
  return true;
};

// src/commands/join.ts
var import_commands4 = require("@tiptap/pm/commands");
var joinUp = () => ({ state, dispatch }) => {
  return (0, import_commands4.joinUp)(state, dispatch);
};
var joinDown = () => ({ state, dispatch }) => {
  return (0, import_commands4.joinDown)(state, dispatch);
};
var joinBackward = () => ({ state, dispatch }) => {
  return (0, import_commands4.joinBackward)(state, dispatch);
};
var joinForward = () => ({ state, dispatch }) => {
  return (0, import_commands4.joinForward)(state, dispatch);
};

// src/commands/joinItemBackward.ts
var import_transform3 = require("@tiptap/pm/transform");
var joinItemBackward = () => ({ state, dispatch, tr }) => {
  try {
    const point = (0, import_transform3.joinPoint)(state.doc, state.selection.$from.pos, -1);
    if (point === null || point === void 0) {
      return false;
    }
    tr.join(point, 2);
    if (dispatch) {
      dispatch(tr);
    }
    return true;
  } catch {
    return false;
  }
};

// src/commands/joinItemForward.ts
var import_transform4 = require("@tiptap/pm/transform");
var joinItemForward = () => ({ state, dispatch, tr }) => {
  try {
    const point = (0, import_transform4.joinPoint)(state.doc, state.selection.$from.pos, 1);
    if (point === null || point === void 0) {
      return false;
    }
    tr.join(point, 2);
    if (dispatch) {
      dispatch(tr);
    }
    return true;
  } catch {
    return false;
  }
};

// src/commands/joinTextblockBackward.ts
var import_commands5 = require("@tiptap/pm/commands");
var joinTextblockBackward = () => ({ state, dispatch }) => {
  return (0, import_commands5.joinTextblockBackward)(state, dispatch);
};

// src/commands/joinTextblockForward.ts
var import_commands6 = require("@tiptap/pm/commands");
var joinTextblockForward = () => ({ state, dispatch }) => {
  return (0, import_commands6.joinTextblockForward)(state, dispatch);
};

// src/utilities/isMacOS.ts
function isMacOS() {
  return typeof navigator !== "undefined" ? /Mac/.test(navigator.platform) : false;
}

// src/commands/keyboardShortcut.ts
function normalizeKeyName(name) {
  const parts = name.split(/-(?!$)/);
  let result = parts[parts.length - 1];
  if (result === "Space") {
    result = " ";
  }
  let alt;
  let ctrl;
  let shift;
  let meta;
  for (let i = 0; i < parts.length - 1; i += 1) {
    const mod = parts[i];
    if (/^(cmd|meta|m)$/i.test(mod)) {
      meta = true;
    } else if (/^a(lt)?$/i.test(mod)) {
      alt = true;
    } else if (/^(c|ctrl|control)$/i.test(mod)) {
      ctrl = true;
    } else if (/^s(hift)?$/i.test(mod)) {
      shift = true;
    } else if (/^mod$/i.test(mod)) {
      if (isiOS() || isMacOS()) {
        meta = true;
      } else {
        ctrl = true;
      }
    } else {
      throw new Error(`Unrecognized modifier name: ${mod}`);
    }
  }
  if (alt) {
    result = `Alt-${result}`;
  }
  if (ctrl) {
    result = `Ctrl-${result}`;
  }
  if (meta) {
    result = `Meta-${result}`;
  }
  if (shift) {
    result = `Shift-${result}`;
  }
  return result;
}
var keyboardShortcut = (name) => ({ editor, view, tr, dispatch }) => {
  const keys = normalizeKeyName(name).split(/-(?!$)/);
  const key = keys.find((item) => !["Alt", "Ctrl", "Meta", "Shift"].includes(item));
  const event = new KeyboardEvent("keydown", {
    key: key === "Space" ? " " : key,
    altKey: keys.includes("Alt"),
    ctrlKey: keys.includes("Ctrl"),
    metaKey: keys.includes("Meta"),
    shiftKey: keys.includes("Shift"),
    bubbles: true,
    cancelable: true
  });
  const capturedTransaction = editor.captureTransaction(() => {
    view.someProp("handleKeyDown", (f) => f(view, event));
  });
  capturedTransaction == null ? void 0 : capturedTransaction.steps.forEach((step) => {
    const newStep = step.map(tr.mapping);
    if (newStep && dispatch) {
      tr.maybeStep(newStep);
    }
  });
  return true;
};

// src/commands/lift.ts
var import_commands7 = require("@tiptap/pm/commands");

// src/helpers/isNodeActive.ts
function isNodeActive(state, typeOrName, attributes = {}) {
  const { from, to, empty } = state.selection;
  const type = typeOrName ? getNodeType(typeOrName, state.schema) : null;
  const nodeRanges = [];
  state.doc.nodesBetween(from, to, (node, pos) => {
    if (node.isText) {
      return;
    }
    const relativeFrom = Math.max(from, pos);
    const relativeTo = Math.min(to, pos + node.nodeSize);
    nodeRanges.push({
      node,
      from: relativeFrom,
      to: relativeTo
    });
  });
  const selectionRange = to - from;
  const matchedNodeRanges = nodeRanges.filter((nodeRange) => {
    if (!type) {
      return true;
    }
    return type.name === nodeRange.node.type.name;
  }).filter((nodeRange) => objectIncludes(nodeRange.node.attrs, attributes, { strict: false }));
  if (empty) {
    return !!matchedNodeRanges.length;
  }
  const range = matchedNodeRanges.reduce((sum, nodeRange) => sum + nodeRange.to - nodeRange.from, 0);
  return range >= selectionRange;
}

// src/commands/lift.ts
var lift = (typeOrName, attributes = {}) => ({ state, dispatch }) => {
  const type = getNodeType(typeOrName, state.schema);
  const isActive2 = isNodeActive(state, type, attributes);
  if (!isActive2) {
    return false;
  }
  return (0, import_commands7.lift)(state, dispatch);
};

// src/commands/liftEmptyBlock.ts
var import_commands8 = require("@tiptap/pm/commands");
var liftEmptyBlock = () => ({ state, dispatch }) => {
  return (0, import_commands8.liftEmptyBlock)(state, dispatch);
};

// src/commands/liftListItem.ts
var import_schema_list = require("@tiptap/pm/schema-list");
var liftListItem = (typeOrName) => ({ state, dispatch }) => {
  const type = getNodeType(typeOrName, state.schema);
  return (0, import_schema_list.liftListItem)(type)(state, dispatch);
};

// src/commands/newlineInCode.ts
var import_commands9 = require("@tiptap/pm/commands");
var newlineInCode = () => ({ state, dispatch }) => {
  return (0, import_commands9.newlineInCode)(state, dispatch);
};

// src/helpers/getSchemaTypeNameByName.ts
function getSchemaTypeNameByName(name, schema) {
  if (schema.nodes[name]) {
    return "node";
  }
  if (schema.marks[name]) {
    return "mark";
  }
  return null;
}

// src/utilities/deleteProps.ts
function deleteProps(obj, propOrProps) {
  const props = typeof propOrProps === "string" ? [propOrProps] : propOrProps;
  return Object.keys(obj).reduce((newObj, prop) => {
    if (!props.includes(prop)) {
      newObj[prop] = obj[prop];
    }
    return newObj;
  }, {});
}

// src/commands/resetAttributes.ts
var resetAttributes = (typeOrName, attributes) => ({ tr, state, dispatch }) => {
  let nodeType = null;
  let markType = null;
  const schemaType = getSchemaTypeNameByName(
    typeof typeOrName === "string" ? typeOrName : typeOrName.name,
    state.schema
  );
  if (!schemaType) {
    return false;
  }
  if (schemaType === "node") {
    nodeType = getNodeType(typeOrName, state.schema);
  }
  if (schemaType === "mark") {
    markType = getMarkType(typeOrName, state.schema);
  }
  let canReset = false;
  tr.selection.ranges.forEach((range) => {
    state.doc.nodesBetween(range.$from.pos, range.$to.pos, (node, pos) => {
      if (nodeType && nodeType === node.type) {
        canReset = true;
        if (dispatch) {
          tr.setNodeMarkup(pos, void 0, deleteProps(node.attrs, attributes));
        }
      }
      if (markType && node.marks.length) {
        node.marks.forEach((mark) => {
          if (markType === mark.type) {
            canReset = true;
            if (dispatch) {
              tr.addMark(pos, pos + node.nodeSize, markType.create(deleteProps(mark.attrs, attributes)));
            }
          }
        });
      }
    });
  });
  return canReset;
};

// src/commands/scrollIntoView.ts
var scrollIntoView = () => ({ tr, dispatch }) => {
  if (dispatch) {
    tr.scrollIntoView();
  }
  return true;
};

// src/commands/selectAll.ts
var import_state6 = require("@tiptap/pm/state");
var selectAll = () => ({ tr, dispatch }) => {
  if (dispatch) {
    const selection = new import_state6.AllSelection(tr.doc);
    tr.setSelection(selection);
  }
  return true;
};

// src/commands/selectNodeBackward.ts
var import_commands10 = require("@tiptap/pm/commands");
var selectNodeBackward = () => ({ state, dispatch }) => {
  return (0, import_commands10.selectNodeBackward)(state, dispatch);
};

// src/commands/selectNodeForward.ts
var import_commands11 = require("@tiptap/pm/commands");
var selectNodeForward = () => ({ state, dispatch }) => {
  return (0, import_commands11.selectNodeForward)(state, dispatch);
};

// src/commands/selectParentNode.ts
var import_commands12 = require("@tiptap/pm/commands");
var selectParentNode = () => ({ state, dispatch }) => {
  return (0, import_commands12.selectParentNode)(state, dispatch);
};

// src/commands/selectTextblockEnd.ts
var import_commands13 = require("@tiptap/pm/commands");
var selectTextblockEnd = () => ({ state, dispatch }) => {
  return (0, import_commands13.selectTextblockEnd)(state, dispatch);
};

// src/commands/selectTextblockStart.ts
var import_commands14 = require("@tiptap/pm/commands");
var selectTextblockStart = () => ({ state, dispatch }) => {
  return (0, import_commands14.selectTextblockStart)(state, dispatch);
};

// src/helpers/createDocument.ts
function createDocument(content, schema, parseOptions = {}, options = {}) {
  return createNodeFromContent(content, schema, {
    slice: false,
    parseOptions,
    errorOnInvalidContent: options.errorOnInvalidContent
  });
}

// src/commands/setContent.ts
var setContent = (content, { errorOnInvalidContent, emitUpdate = true, parseOptions = {} } = {}) => ({ editor, tr, dispatch, commands }) => {
  const { doc } = tr;
  if (parseOptions.preserveWhitespace !== "full") {
    const document2 = createDocument(content, editor.schema, parseOptions, {
      errorOnInvalidContent: errorOnInvalidContent != null ? errorOnInvalidContent : editor.options.enableContentCheck
    });
    if (dispatch) {
      tr.replaceWith(0, doc.content.size, document2).setMeta("preventUpdate", !emitUpdate);
    }
    return true;
  }
  if (dispatch) {
    tr.setMeta("preventUpdate", !emitUpdate);
  }
  return commands.insertContentAt({ from: 0, to: doc.content.size }, content, {
    parseOptions,
    errorOnInvalidContent: errorOnInvalidContent != null ? errorOnInvalidContent : editor.options.enableContentCheck
  });
};

// src/helpers/getMarkAttributes.ts
function getMarkAttributes(state, typeOrName) {
  const type = getMarkType(typeOrName, state.schema);
  const { from, to, empty } = state.selection;
  const marks = [];
  if (empty) {
    if (state.storedMarks) {
      marks.push(...state.storedMarks);
    }
    marks.push(...state.selection.$head.marks());
  } else {
    state.doc.nodesBetween(from, to, (node) => {
      marks.push(...node.marks);
    });
  }
  const mark = marks.find((markItem) => markItem.type.name === type.name);
  if (!mark) {
    return {};
  }
  return { ...mark.attrs };
}

// src/helpers/combineTransactionSteps.ts
var import_transform5 = require("@tiptap/pm/transform");
function combineTransactionSteps(oldDoc, transactions) {
  const transform = new import_transform5.Transform(oldDoc);
  transactions.forEach((transaction) => {
    transaction.steps.forEach((step) => {
      transform.step(step);
    });
  });
  return transform;
}

// src/helpers/defaultBlockAt.ts
function defaultBlockAt(match) {
  for (let i = 0; i < match.edgeCount; i += 1) {
    const { type } = match.edge(i);
    if (type.isTextblock && !type.hasRequiredAttrs()) {
      return type;
    }
  }
  return null;
}

// src/helpers/findChildren.ts
function findChildren(node, predicate) {
  const nodesWithPos = [];
  node.descendants((child, pos) => {
    if (predicate(child)) {
      nodesWithPos.push({
        node: child,
        pos
      });
    }
  });
  return nodesWithPos;
}

// src/helpers/findChildrenInRange.ts
function findChildrenInRange(node, range, predicate) {
  const nodesWithPos = [];
  node.nodesBetween(range.from, range.to, (child, pos) => {
    if (predicate(child)) {
      nodesWithPos.push({
        node: child,
        pos
      });
    }
  });
  return nodesWithPos;
}

// src/helpers/findParentNodeClosestToPos.ts
function findParentNodeClosestToPos($pos, predicate) {
  for (let i = $pos.depth; i > 0; i -= 1) {
    const node = $pos.node(i);
    if (predicate(node)) {
      return {
        pos: i > 0 ? $pos.before(i) : 0,
        start: $pos.start(i),
        depth: i,
        node
      };
    }
  }
}

// src/helpers/findParentNode.ts
function findParentNode(predicate) {
  return (selection) => findParentNodeClosestToPos(selection.$from, predicate);
}

// src/helpers/getExtensionField.ts
function getExtensionField(extension, field, context) {
  if (extension.config[field] === void 0 && extension.parent) {
    return getExtensionField(extension.parent, field, context);
  }
  if (typeof extension.config[field] === "function") {
    const value = extension.config[field].bind({
      ...context,
      parent: extension.parent ? getExtensionField(extension.parent, field, context) : null
    });
    return value;
  }
  return extension.config[field];
}

// src/helpers/flattenExtensions.ts
function flattenExtensions(extensions) {
  return extensions.map((extension) => {
    const context = {
      name: extension.name,
      options: extension.options,
      storage: extension.storage
    };
    const addExtensions = getExtensionField(extension, "addExtensions", context);
    if (addExtensions) {
      return [extension, ...flattenExtensions(addExtensions())];
    }
    return extension;
  }).flat(10);
}

// src/helpers/generateHTML.ts
var import_model5 = require("@tiptap/pm/model");

// src/helpers/getHTMLFromFragment.ts
var import_model3 = require("@tiptap/pm/model");
function getHTMLFromFragment(fragment, schema) {
  const documentFragment = import_model3.DOMSerializer.fromSchema(schema).serializeFragment(fragment);
  const temporaryDocument = document.implementation.createHTMLDocument();
  const container = temporaryDocument.createElement("div");
  container.appendChild(documentFragment);
  return container.innerHTML;
}

// src/helpers/getSchemaByResolvedExtensions.ts
var import_model4 = require("@tiptap/pm/model");

// src/utilities/isFunction.ts
function isFunction(value) {
  return typeof value === "function";
}

// src/utilities/callOrReturn.ts
function callOrReturn(value, context = void 0, ...props) {
  if (isFunction(value)) {
    if (context) {
      return value.bind(context)(...props);
    }
    return value(...props);
  }
  return value;
}

// src/utilities/isEmptyObject.ts
function isEmptyObject(value = {}) {
  return Object.keys(value).length === 0 && value.constructor === Object;
}

// src/helpers/splitExtensions.ts
function splitExtensions(extensions) {
  const baseExtensions = extensions.filter((extension) => extension.type === "extension");
  const nodeExtensions = extensions.filter((extension) => extension.type === "node");
  const markExtensions = extensions.filter((extension) => extension.type === "mark");
  return {
    baseExtensions,
    nodeExtensions,
    markExtensions
  };
}

// src/helpers/getAttributesFromExtensions.ts
function getAttributesFromExtensions(extensions) {
  const extensionAttributes = [];
  const { nodeExtensions, markExtensions } = splitExtensions(extensions);
  const nodeAndMarkExtensions = [...nodeExtensions, ...markExtensions];
  const defaultAttribute = {
    default: null,
    validate: void 0,
    rendered: true,
    renderHTML: null,
    parseHTML: null,
    keepOnSplit: true,
    isRequired: false
  };
  extensions.forEach((extension) => {
    const context = {
      name: extension.name,
      options: extension.options,
      storage: extension.storage,
      extensions: nodeAndMarkExtensions
    };
    const addGlobalAttributes = getExtensionField(
      extension,
      "addGlobalAttributes",
      context
    );
    if (!addGlobalAttributes) {
      return;
    }
    const globalAttributes = addGlobalAttributes();
    globalAttributes.forEach((globalAttribute) => {
      globalAttribute.types.forEach((type) => {
        Object.entries(globalAttribute.attributes).forEach(([name, attribute]) => {
          extensionAttributes.push({
            type,
            name,
            attribute: {
              ...defaultAttribute,
              ...attribute
            }
          });
        });
      });
    });
  });
  nodeAndMarkExtensions.forEach((extension) => {
    const context = {
      name: extension.name,
      options: extension.options,
      storage: extension.storage
    };
    const addAttributes = getExtensionField(
      extension,
      "addAttributes",
      context
    );
    if (!addAttributes) {
      return;
    }
    const attributes = addAttributes();
    Object.entries(attributes).forEach(([name, attribute]) => {
      const mergedAttr = {
        ...defaultAttribute,
        ...attribute
      };
      if (typeof (mergedAttr == null ? void 0 : mergedAttr.default) === "function") {
        mergedAttr.default = mergedAttr.default();
      }
      if ((mergedAttr == null ? void 0 : mergedAttr.isRequired) && (mergedAttr == null ? void 0 : mergedAttr.default) === void 0) {
        delete mergedAttr.default;
      }
      extensionAttributes.push({
        type: extension.name,
        name,
        attribute: mergedAttr
      });
    });
  });
  return extensionAttributes;
}

// src/utilities/mergeAttributes.ts
function mergeAttributes(...objects) {
  return objects.filter((item) => !!item).reduce((items, item) => {
    const mergedAttributes = { ...items };
    Object.entries(item).forEach(([key, value]) => {
      const exists = mergedAttributes[key];
      if (!exists) {
        mergedAttributes[key] = value;
        return;
      }
      if (key === "class") {
        const valueClasses = value ? String(value).split(" ") : [];
        const existingClasses = mergedAttributes[key] ? mergedAttributes[key].split(" ") : [];
        const insertClasses = valueClasses.filter((valueClass) => !existingClasses.includes(valueClass));
        mergedAttributes[key] = [...existingClasses, ...insertClasses].join(" ");
      } else if (key === "style") {
        const newStyles = value ? value.split(";").map((style2) => style2.trim()).filter(Boolean) : [];
        const existingStyles = mergedAttributes[key] ? mergedAttributes[key].split(";").map((style2) => style2.trim()).filter(Boolean) : [];
        const styleMap = /* @__PURE__ */ new Map();
        existingStyles.forEach((style2) => {
          const [property, val] = style2.split(":").map((part) => part.trim());
          styleMap.set(property, val);
        });
        newStyles.forEach((style2) => {
          const [property, val] = style2.split(":").map((part) => part.trim());
          styleMap.set(property, val);
        });
        mergedAttributes[key] = Array.from(styleMap.entries()).map(([property, val]) => `${property}: ${val}`).join("; ");
      } else {
        mergedAttributes[key] = value;
      }
    });
    return mergedAttributes;
  }, {});
}

// src/helpers/getRenderedAttributes.ts
function getRenderedAttributes(nodeOrMark, extensionAttributes) {
  return extensionAttributes.filter((attribute) => attribute.type === nodeOrMark.type.name).filter((item) => item.attribute.rendered).map((item) => {
    if (!item.attribute.renderHTML) {
      return {
        [item.name]: nodeOrMark.attrs[item.name]
      };
    }
    return item.attribute.renderHTML(nodeOrMark.attrs) || {};
  }).reduce((attributes, attribute) => mergeAttributes(attributes, attribute), {});
}

// src/utilities/fromString.ts
function fromString(value) {
  if (typeof value !== "string") {
    return value;
  }
  if (value.match(/^[+-]?(?:\d*\.)?\d+$/)) {
    return Number(value);
  }
  if (value === "true") {
    return true;
  }
  if (value === "false") {
    return false;
  }
  return value;
}

// src/helpers/injectExtensionAttributesToParseRule.ts
function injectExtensionAttributesToParseRule(parseRule, extensionAttributes) {
  if ("style" in parseRule) {
    return parseRule;
  }
  return {
    ...parseRule,
    getAttrs: (node) => {
      const oldAttributes = parseRule.getAttrs ? parseRule.getAttrs(node) : parseRule.attrs;
      if (oldAttributes === false) {
        return false;
      }
      const newAttributes = extensionAttributes.reduce((items, item) => {
        const value = item.attribute.parseHTML ? item.attribute.parseHTML(node) : fromString(node.getAttribute(item.name));
        if (value === null || value === void 0) {
          return items;
        }
        return {
          ...items,
          [item.name]: value
        };
      }, {});
      return { ...oldAttributes, ...newAttributes };
    }
  };
}

// src/helpers/getSchemaByResolvedExtensions.ts
function cleanUpSchemaItem(data) {
  return Object.fromEntries(
    // @ts-ignore
    Object.entries(data).filter(([key, value]) => {
      if (key === "attrs" && isEmptyObject(value)) {
        return false;
      }
      return value !== null && value !== void 0;
    })
  );
}
function buildAttributeSpec(extensionAttribute) {
  var _a, _b;
  const spec = {};
  if (!((_a = extensionAttribute == null ? void 0 : extensionAttribute.attribute) == null ? void 0 : _a.isRequired) && "default" in ((extensionAttribute == null ? void 0 : extensionAttribute.attribute) || {})) {
    spec.default = extensionAttribute.attribute.default;
  }
  if (((_b = extensionAttribute == null ? void 0 : extensionAttribute.attribute) == null ? void 0 : _b.validate) !== void 0) {
    spec.validate = extensionAttribute.attribute.validate;
  }
  return [extensionAttribute.name, spec];
}
function getSchemaByResolvedExtensions(extensions, editor) {
  var _a;
  const allAttributes = getAttributesFromExtensions(extensions);
  const { nodeExtensions, markExtensions } = splitExtensions(extensions);
  const topNode = (_a = nodeExtensions.find((extension) => getExtensionField(extension, "topNode"))) == null ? void 0 : _a.name;
  const nodes = Object.fromEntries(
    nodeExtensions.map((extension) => {
      const extensionAttributes = allAttributes.filter((attribute) => attribute.type === extension.name);
      const context = {
        name: extension.name,
        options: extension.options,
        storage: extension.storage,
        editor
      };
      const extraNodeFields = extensions.reduce((fields, e) => {
        const extendNodeSchema = getExtensionField(e, "extendNodeSchema", context);
        return {
          ...fields,
          ...extendNodeSchema ? extendNodeSchema(extension) : {}
        };
      }, {});
      const schema = cleanUpSchemaItem({
        ...extraNodeFields,
        content: callOrReturn(getExtensionField(extension, "content", context)),
        marks: callOrReturn(getExtensionField(extension, "marks", context)),
        group: callOrReturn(getExtensionField(extension, "group", context)),
        inline: callOrReturn(getExtensionField(extension, "inline", context)),
        atom: callOrReturn(getExtensionField(extension, "atom", context)),
        selectable: callOrReturn(getExtensionField(extension, "selectable", context)),
        draggable: callOrReturn(getExtensionField(extension, "draggable", context)),
        code: callOrReturn(getExtensionField(extension, "code", context)),
        whitespace: callOrReturn(getExtensionField(extension, "whitespace", context)),
        linebreakReplacement: callOrReturn(
          getExtensionField(extension, "linebreakReplacement", context)
        ),
        defining: callOrReturn(getExtensionField(extension, "defining", context)),
        isolating: callOrReturn(getExtensionField(extension, "isolating", context)),
        attrs: Object.fromEntries(extensionAttributes.map(buildAttributeSpec))
      });
      const parseHTML = callOrReturn(getExtensionField(extension, "parseHTML", context));
      if (parseHTML) {
        schema.parseDOM = parseHTML.map(
          (parseRule) => injectExtensionAttributesToParseRule(parseRule, extensionAttributes)
        );
      }
      const renderHTML = getExtensionField(extension, "renderHTML", context);
      if (renderHTML) {
        schema.toDOM = (node) => renderHTML({
          node,
          HTMLAttributes: getRenderedAttributes(node, extensionAttributes)
        });
      }
      const renderText = getExtensionField(extension, "renderText", context);
      if (renderText) {
        schema.toText = renderText;
      }
      return [extension.name, schema];
    })
  );
  const marks = Object.fromEntries(
    markExtensions.map((extension) => {
      const extensionAttributes = allAttributes.filter((attribute) => attribute.type === extension.name);
      const context = {
        name: extension.name,
        options: extension.options,
        storage: extension.storage,
        editor
      };
      const extraMarkFields = extensions.reduce((fields, e) => {
        const extendMarkSchema = getExtensionField(e, "extendMarkSchema", context);
        return {
          ...fields,
          ...extendMarkSchema ? extendMarkSchema(extension) : {}
        };
      }, {});
      const schema = cleanUpSchemaItem({
        ...extraMarkFields,
        inclusive: callOrReturn(getExtensionField(extension, "inclusive", context)),
        excludes: callOrReturn(getExtensionField(extension, "excludes", context)),
        group: callOrReturn(getExtensionField(extension, "group", context)),
        spanning: callOrReturn(getExtensionField(extension, "spanning", context)),
        code: callOrReturn(getExtensionField(extension, "code", context)),
        attrs: Object.fromEntries(extensionAttributes.map(buildAttributeSpec))
      });
      const parseHTML = callOrReturn(getExtensionField(extension, "parseHTML", context));
      if (parseHTML) {
        schema.parseDOM = parseHTML.map(
          (parseRule) => injectExtensionAttributesToParseRule(parseRule, extensionAttributes)
        );
      }
      const renderHTML = getExtensionField(extension, "renderHTML", context);
      if (renderHTML) {
        schema.toDOM = (mark) => renderHTML({
          mark,
          HTMLAttributes: getRenderedAttributes(mark, extensionAttributes)
        });
      }
      return [extension.name, schema];
    })
  );
  return new import_model4.Schema({
    topNode,
    nodes,
    marks
  });
}

// src/utilities/findDuplicates.ts
function findDuplicates(items) {
  const filtered = items.filter((el, index) => items.indexOf(el) !== index);
  return Array.from(new Set(filtered));
}

// src/helpers/sortExtensions.ts
function sortExtensions(extensions) {
  const defaultPriority = 100;
  return extensions.sort((a, b) => {
    const priorityA = getExtensionField(a, "priority") || defaultPriority;
    const priorityB = getExtensionField(b, "priority") || defaultPriority;
    if (priorityA > priorityB) {
      return -1;
    }
    if (priorityA < priorityB) {
      return 1;
    }
    return 0;
  });
}

// src/helpers/resolveExtensions.ts
function resolveExtensions(extensions) {
  const resolvedExtensions = sortExtensions(flattenExtensions(extensions));
  const duplicatedNames = findDuplicates(resolvedExtensions.map((extension) => extension.name));
  if (duplicatedNames.length) {
    console.warn(
      `[tiptap warn]: Duplicate extension names found: [${duplicatedNames.map((item) => `'${item}'`).join(", ")}]. This can lead to issues.`
    );
  }
  return resolvedExtensions;
}

// src/helpers/getSchema.ts
function getSchema(extensions, editor) {
  const resolvedExtensions = resolveExtensions(extensions);
  return getSchemaByResolvedExtensions(resolvedExtensions, editor);
}

// src/helpers/generateHTML.ts
function generateHTML(doc, extensions) {
  const schema = getSchema(extensions);
  const contentNode = import_model5.Node.fromJSON(schema, doc);
  return getHTMLFromFragment(contentNode.content, schema);
}

// src/helpers/generateJSON.ts
var import_model6 = require("@tiptap/pm/model");
function generateJSON(html, extensions) {
  const schema = getSchema(extensions);
  const dom = elementFromString(html);
  return import_model6.DOMParser.fromSchema(schema).parse(dom).toJSON();
}

// src/helpers/generateText.ts
var import_model7 = require("@tiptap/pm/model");

// src/helpers/getTextBetween.ts
function getTextBetween(startNode, range, options) {
  const { from, to } = range;
  const { blockSeparator = "\n\n", textSerializers = {} } = options || {};
  let text = "";
  startNode.nodesBetween(from, to, (node, pos, parent, index) => {
    var _a;
    if (node.isBlock && pos > from) {
      text += blockSeparator;
    }
    const textSerializer = textSerializers == null ? void 0 : textSerializers[node.type.name];
    if (textSerializer) {
      if (parent) {
        text += textSerializer({
          node,
          pos,
          parent,
          index,
          range
        });
      }
      return false;
    }
    if (node.isText) {
      text += (_a = node == null ? void 0 : node.text) == null ? void 0 : _a.slice(Math.max(from, pos) - pos, to - pos);
    }
  });
  return text;
}

// src/helpers/getText.ts
function getText(node, options) {
  const range = {
    from: 0,
    to: node.content.size
  };
  return getTextBetween(node, range, options);
}

// src/helpers/getTextSerializersFromSchema.ts
function getTextSerializersFromSchema(schema) {
  return Object.fromEntries(
    Object.entries(schema.nodes).filter(([, node]) => node.spec.toText).map(([name, node]) => [name, node.spec.toText])
  );
}

// src/helpers/generateText.ts
function generateText(doc, extensions, options) {
  const { blockSeparator = "\n\n", textSerializers = {} } = options || {};
  const schema = getSchema(extensions);
  const contentNode = import_model7.Node.fromJSON(schema, doc);
  return getText(contentNode, {
    blockSeparator,
    textSerializers: {
      ...getTextSerializersFromSchema(schema),
      ...textSerializers
    }
  });
}

// src/helpers/getNodeAttributes.ts
function getNodeAttributes(state, typeOrName) {
  const type = getNodeType(typeOrName, state.schema);
  const { from, to } = state.selection;
  const nodes = [];
  state.doc.nodesBetween(from, to, (node2) => {
    nodes.push(node2);
  });
  const node = nodes.reverse().find((nodeItem) => nodeItem.type.name === type.name);
  if (!node) {
    return {};
  }
  return { ...node.attrs };
}

// src/helpers/getAttributes.ts
function getAttributes(state, typeOrName) {
  const schemaType = getSchemaTypeNameByName(
    typeof typeOrName === "string" ? typeOrName : typeOrName.name,
    state.schema
  );
  if (schemaType === "node") {
    return getNodeAttributes(state, typeOrName);
  }
  if (schemaType === "mark") {
    return getMarkAttributes(state, typeOrName);
  }
  return {};
}

// src/utilities/removeDuplicates.ts
function removeDuplicates(array, by = JSON.stringify) {
  const seen = {};
  return array.filter((item) => {
    const key = by(item);
    return Object.prototype.hasOwnProperty.call(seen, key) ? false : seen[key] = true;
  });
}

// src/helpers/getChangedRanges.ts
function simplifyChangedRanges(changes) {
  const uniqueChanges = removeDuplicates(changes);
  return uniqueChanges.length === 1 ? uniqueChanges : uniqueChanges.filter((change, index) => {
    const rest = uniqueChanges.filter((_, i) => i !== index);
    return !rest.some((otherChange) => {
      return change.oldRange.from >= otherChange.oldRange.from && change.oldRange.to <= otherChange.oldRange.to && change.newRange.from >= otherChange.newRange.from && change.newRange.to <= otherChange.newRange.to;
    });
  });
}
function getChangedRanges(transform) {
  const { mapping, steps } = transform;
  const changes = [];
  mapping.maps.forEach((stepMap, index) => {
    const ranges = [];
    if (!stepMap.ranges.length) {
      const { from, to } = steps[index];
      if (from === void 0 || to === void 0) {
        return;
      }
      ranges.push({ from, to });
    } else {
      stepMap.forEach((from, to) => {
        ranges.push({ from, to });
      });
    }
    ranges.forEach(({ from, to }) => {
      const newStart = mapping.slice(index).map(from, -1);
      const newEnd = mapping.slice(index).map(to);
      const oldStart = mapping.invert().map(newStart, -1);
      const oldEnd = mapping.invert().map(newEnd);
      changes.push({
        oldRange: {
          from: oldStart,
          to: oldEnd
        },
        newRange: {
          from: newStart,
          to: newEnd
        }
      });
    });
  });
  return simplifyChangedRanges(changes);
}

// src/helpers/getDebugJSON.ts
function getDebugJSON(node, startOffset = 0) {
  const isTopNode = node.type === node.type.schema.topNodeType;
  const increment = isTopNode ? 0 : 1;
  const from = startOffset;
  const to = from + node.nodeSize;
  const marks = node.marks.map((mark) => {
    const output2 = {
      type: mark.type.name
    };
    if (Object.keys(mark.attrs).length) {
      output2.attrs = { ...mark.attrs };
    }
    return output2;
  });
  const attrs = { ...node.attrs };
  const output = {
    type: node.type.name,
    from,
    to
  };
  if (Object.keys(attrs).length) {
    output.attrs = attrs;
  }
  if (marks.length) {
    output.marks = marks;
  }
  if (node.content.childCount) {
    output.content = [];
    node.forEach((child, offset) => {
      var _a;
      (_a = output.content) == null ? void 0 : _a.push(getDebugJSON(child, startOffset + offset + increment));
    });
  }
  if (node.text) {
    output.text = node.text;
  }
  return output;
}

// src/helpers/getMarksBetween.ts
function getMarksBetween(from, to, doc) {
  const marks = [];
  if (from === to) {
    doc.resolve(from).marks().forEach((mark) => {
      const $pos = doc.resolve(from);
      const range = getMarkRange($pos, mark.type);
      if (!range) {
        return;
      }
      marks.push({
        mark,
        ...range
      });
    });
  } else {
    doc.nodesBetween(from, to, (node, pos) => {
      if (!node || (node == null ? void 0 : node.nodeSize) === void 0) {
        return;
      }
      marks.push(
        ...node.marks.map((mark) => ({
          from: pos,
          to: pos + node.nodeSize,
          mark
        }))
      );
    });
  }
  return marks;
}

// src/helpers/getNodeAtPosition.ts
var getNodeAtPosition = (state, typeOrName, pos, maxDepth = 20) => {
  const $pos = state.doc.resolve(pos);
  let currentDepth = maxDepth;
  let node = null;
  while (currentDepth > 0 && node === null) {
    const currentNode = $pos.node(currentDepth);
    if ((currentNode == null ? void 0 : currentNode.type.name) === typeOrName) {
      node = currentNode;
    } else {
      currentDepth -= 1;
    }
  }
  return [node, currentDepth];
};

// src/helpers/getSchemaTypeByName.ts
function getSchemaTypeByName(name, schema) {
  return schema.nodes[name] || schema.marks[name] || null;
}

// src/helpers/getSplittedAttributes.ts
function getSplittedAttributes(extensionAttributes, typeName, attributes) {
  return Object.fromEntries(
    Object.entries(attributes).filter(([name]) => {
      const extensionAttribute = extensionAttributes.find((item) => {
        return item.type === typeName && item.name === name;
      });
      if (!extensionAttribute) {
        return false;
      }
      return extensionAttribute.attribute.keepOnSplit;
    })
  );
}

// src/helpers/getTextContentFromNodes.ts
var getTextContentFromNodes = ($from, maxMatch = 500) => {
  let textBefore = "";
  const sliceEndPos = $from.parentOffset;
  $from.parent.nodesBetween(Math.max(0, sliceEndPos - maxMatch), sliceEndPos, (node, pos, parent, index) => {
    var _a, _b;
    const chunk = ((_b = (_a = node.type.spec).toText) == null ? void 0 : _b.call(_a, {
      node,
      pos,
      parent,
      index
    })) || node.textContent || "%leaf%";
    textBefore += node.isAtom && !node.isText ? chunk : chunk.slice(0, Math.max(0, sliceEndPos - pos));
  });
  return textBefore;
};

// src/helpers/isMarkActive.ts
function isMarkActive(state, typeOrName, attributes = {}) {
  const { empty, ranges } = state.selection;
  const type = typeOrName ? getMarkType(typeOrName, state.schema) : null;
  if (empty) {
    return !!(state.storedMarks || state.selection.$from.marks()).filter((mark) => {
      if (!type) {
        return true;
      }
      return type.name === mark.type.name;
    }).find((mark) => objectIncludes(mark.attrs, attributes, { strict: false }));
  }
  let selectionRange = 0;
  const markRanges = [];
  ranges.forEach(({ $from, $to }) => {
    const from = $from.pos;
    const to = $to.pos;
    state.doc.nodesBetween(from, to, (node, pos) => {
      if (!node.isText && !node.marks.length) {
        return;
      }
      const relativeFrom = Math.max(from, pos);
      const relativeTo = Math.min(to, pos + node.nodeSize);
      const range2 = relativeTo - relativeFrom;
      selectionRange += range2;
      markRanges.push(
        ...node.marks.map((mark) => ({
          mark,
          from: relativeFrom,
          to: relativeTo
        }))
      );
    });
  });
  if (selectionRange === 0) {
    return false;
  }
  const matchedRange = markRanges.filter((markRange) => {
    if (!type) {
      return true;
    }
    return type.name === markRange.mark.type.name;
  }).filter((markRange) => objectIncludes(markRange.mark.attrs, attributes, { strict: false })).reduce((sum, markRange) => sum + markRange.to - markRange.from, 0);
  const excludedRange = markRanges.filter((markRange) => {
    if (!type) {
      return true;
    }
    return markRange.mark.type !== type && markRange.mark.type.excludes(type);
  }).reduce((sum, markRange) => sum + markRange.to - markRange.from, 0);
  const range = matchedRange > 0 ? matchedRange + excludedRange : matchedRange;
  return range >= selectionRange;
}

// src/helpers/isActive.ts
function isActive(state, name, attributes = {}) {
  if (!name) {
    return isNodeActive(state, null, attributes) || isMarkActive(state, null, attributes);
  }
  const schemaType = getSchemaTypeNameByName(name, state.schema);
  if (schemaType === "node") {
    return isNodeActive(state, name, attributes);
  }
  if (schemaType === "mark") {
    return isMarkActive(state, name, attributes);
  }
  return false;
}

// src/helpers/isAtEndOfNode.ts
var isAtEndOfNode = (state, nodeType) => {
  const { $from, $to, $anchor } = state.selection;
  if (nodeType) {
    const parentNode = findParentNode((node) => node.type.name === nodeType)(state.selection);
    if (!parentNode) {
      return false;
    }
    const $parentPos = state.doc.resolve(parentNode.pos + 1);
    if ($anchor.pos + 1 === $parentPos.end()) {
      return true;
    }
    return false;
  }
  if ($to.parentOffset < $to.parent.nodeSize - 2 || $from.pos !== $to.pos) {
    return false;
  }
  return true;
};

// src/helpers/isAtStartOfNode.ts
var isAtStartOfNode = (state) => {
  const { $from, $to } = state.selection;
  if ($from.parentOffset > 0 || $from.pos !== $to.pos) {
    return false;
  }
  return true;
};

// src/helpers/isExtensionRulesEnabled.ts
function isExtensionRulesEnabled(extension, enabled) {
  if (Array.isArray(enabled)) {
    return enabled.some((enabledExtension) => {
      const name = typeof enabledExtension === "string" ? enabledExtension : enabledExtension.name;
      return name === extension.name;
    });
  }
  return enabled;
}

// src/helpers/isList.ts
function isList(name, extensions) {
  const { nodeExtensions } = splitExtensions(extensions);
  const extension = nodeExtensions.find((item) => item.name === name);
  if (!extension) {
    return false;
  }
  const context = {
    name: extension.name,
    options: extension.options,
    storage: extension.storage
  };
  const group = callOrReturn(getExtensionField(extension, "group", context));
  if (typeof group !== "string") {
    return false;
  }
  return group.split(" ").includes("list");
}

// src/helpers/isNodeEmpty.ts
function isNodeEmpty(node, {
  checkChildren = true,
  ignoreWhitespace = false
} = {}) {
  var _a;
  if (ignoreWhitespace) {
    if (node.type.name === "hardBreak") {
      return true;
    }
    if (node.isText) {
      return /^\s*$/m.test((_a = node.text) != null ? _a : "");
    }
  }
  if (node.isText) {
    return !node.text;
  }
  if (node.isAtom || node.isLeaf) {
    return false;
  }
  if (node.content.childCount === 0) {
    return true;
  }
  if (checkChildren) {
    let isContentEmpty = true;
    node.content.forEach((childNode) => {
      if (isContentEmpty === false) {
        return;
      }
      if (!isNodeEmpty(childNode, { ignoreWhitespace, checkChildren })) {
        isContentEmpty = false;
      }
    });
    return isContentEmpty;
  }
  return false;
}

// src/helpers/isNodeSelection.ts
var import_state7 = require("@tiptap/pm/state");
function isNodeSelection(value) {
  return value instanceof import_state7.NodeSelection;
}

// src/helpers/MappablePosition.ts
var MappablePosition = class _MappablePosition {
  constructor(position) {
    this.position = position;
  }
  /**
   * Creates a MappablePosition from a JSON object.
   */
  static fromJSON(json) {
    return new _MappablePosition(json.position);
  }
  /**
   * Converts the MappablePosition to a JSON object.
   */
  toJSON() {
    return {
      position: this.position
    };
  }
};
function getUpdatedPosition(position, transaction) {
  const mapResult = transaction.mapping.mapResult(position.position);
  return {
    position: new MappablePosition(mapResult.pos),
    mapResult
  };
}
function createMappablePosition(position) {
  return new MappablePosition(position);
}

// src/helpers/posToDOMRect.ts
function posToDOMRect(view, from, to) {
  const minPos = 0;
  const maxPos = view.state.doc.content.size;
  const resolvedFrom = minMax(from, minPos, maxPos);
  const resolvedEnd = minMax(to, minPos, maxPos);
  const start = view.coordsAtPos(resolvedFrom);
  const end = view.coordsAtPos(resolvedEnd, -1);
  const top = Math.min(start.top, end.top);
  const bottom = Math.max(start.bottom, end.bottom);
  const left = Math.min(start.left, end.left);
  const right = Math.max(start.right, end.right);
  const width = right - left;
  const height = bottom - top;
  const x = left;
  const y = top;
  const data = {
    top,
    bottom,
    left,
    right,
    width,
    height,
    x,
    y
  };
  return {
    ...data,
    toJSON: () => data
  };
}

// src/helpers/rewriteUnknownContent.ts
function rewriteUnknownContentInner({
  json,
  validMarks,
  validNodes,
  options,
  rewrittenContent = []
}) {
  if (json.marks && Array.isArray(json.marks)) {
    json.marks = json.marks.filter((mark) => {
      const name = typeof mark === "string" ? mark : mark.type;
      if (validMarks.has(name)) {
        return true;
      }
      rewrittenContent.push({
        original: JSON.parse(JSON.stringify(mark)),
        unsupported: name
      });
      return false;
    });
  }
  if (json.content && Array.isArray(json.content)) {
    json.content = json.content.map(
      (value) => rewriteUnknownContentInner({
        json: value,
        validMarks,
        validNodes,
        options,
        rewrittenContent
      }).json
    ).filter((a) => a !== null && a !== void 0);
  }
  if (json.type && !validNodes.has(json.type)) {
    rewrittenContent.push({
      original: JSON.parse(JSON.stringify(json)),
      unsupported: json.type
    });
    if (json.content && Array.isArray(json.content) && (options == null ? void 0 : options.fallbackToParagraph) !== false) {
      json.type = "paragraph";
      return {
        json,
        rewrittenContent
      };
    }
    return {
      json: null,
      rewrittenContent
    };
  }
  return { json, rewrittenContent };
}
function rewriteUnknownContent(json, schema, options) {
  return rewriteUnknownContentInner({
    json,
    validNodes: new Set(Object.keys(schema.nodes)),
    validMarks: new Set(Object.keys(schema.marks)),
    options
  });
}

// src/commands/setMark.ts
function canSetMark(state, tr, newMarkType) {
  var _a;
  const { selection } = tr;
  let cursor = null;
  if (isTextSelection(selection)) {
    cursor = selection.$cursor;
  }
  if (cursor) {
    const currentMarks = (_a = state.storedMarks) != null ? _a : cursor.marks();
    const parentAllowsMarkType = cursor.parent.type.allowsMarkType(newMarkType);
    return parentAllowsMarkType && (!!newMarkType.isInSet(currentMarks) || !currentMarks.some((mark) => mark.type.excludes(newMarkType)));
  }
  const { ranges } = selection;
  return ranges.some(({ $from, $to }) => {
    let someNodeSupportsMark = $from.depth === 0 ? state.doc.inlineContent && state.doc.type.allowsMarkType(newMarkType) : false;
    state.doc.nodesBetween($from.pos, $to.pos, (node, _pos, parent) => {
      if (someNodeSupportsMark) {
        return false;
      }
      if (node.isInline) {
        const parentAllowsMarkType = !parent || parent.type.allowsMarkType(newMarkType);
        const currentMarksAllowMarkType = !!newMarkType.isInSet(node.marks) || !node.marks.some((otherMark) => otherMark.type.excludes(newMarkType));
        someNodeSupportsMark = parentAllowsMarkType && currentMarksAllowMarkType;
      }
      return !someNodeSupportsMark;
    });
    return someNodeSupportsMark;
  });
}
var setMark = (typeOrName, attributes = {}) => ({ tr, state, dispatch }) => {
  const { selection } = tr;
  const { empty, ranges } = selection;
  const type = getMarkType(typeOrName, state.schema);
  if (dispatch) {
    if (empty) {
      const oldAttributes = getMarkAttributes(state, type);
      tr.addStoredMark(
        type.create({
          ...oldAttributes,
          ...attributes
        })
      );
    } else {
      ranges.forEach((range) => {
        const from = range.$from.pos;
        const to = range.$to.pos;
        state.doc.nodesBetween(from, to, (node, pos) => {
          const trimmedFrom = Math.max(pos, from);
          const trimmedTo = Math.min(pos + node.nodeSize, to);
          const someHasMark = node.marks.find((mark) => mark.type === type);
          if (someHasMark) {
            node.marks.forEach((mark) => {
              if (type === mark.type) {
                tr.addMark(
                  trimmedFrom,
                  trimmedTo,
                  type.create({
                    ...mark.attrs,
                    ...attributes
                  })
                );
              }
            });
          } else {
            tr.addMark(trimmedFrom, trimmedTo, type.create(attributes));
          }
        });
      });
    }
  }
  return canSetMark(state, tr, type);
};

// src/commands/setMeta.ts
var setMeta = (key, value) => ({ tr }) => {
  tr.setMeta(key, value);
  return true;
};

// src/commands/setNode.ts
var import_commands15 = require("@tiptap/pm/commands");
var setNode = (typeOrName, attributes = {}) => ({ state, dispatch, chain }) => {
  const type = getNodeType(typeOrName, state.schema);
  let attributesToCopy;
  if (state.selection.$anchor.sameParent(state.selection.$head)) {
    attributesToCopy = state.selection.$anchor.parent.attrs;
  }
  if (!type.isTextblock) {
    console.warn('[tiptap warn]: Currently "setNode()" only supports text block nodes.');
    return false;
  }
  return chain().command(({ commands }) => {
    const canSetBlock = (0, import_commands15.setBlockType)(type, { ...attributesToCopy, ...attributes })(state);
    if (canSetBlock) {
      return true;
    }
    return commands.clearNodes();
  }).command(({ state: updatedState }) => {
    return (0, import_commands15.setBlockType)(type, { ...attributesToCopy, ...attributes })(updatedState, dispatch);
  }).run();
};

// src/commands/setNodeSelection.ts
var import_state8 = require("@tiptap/pm/state");
var setNodeSelection = (position) => ({ tr, dispatch }) => {
  if (dispatch) {
    const { doc } = tr;
    const from = minMax(position, 0, doc.content.size);
    const selection = import_state8.NodeSelection.create(doc, from);
    tr.setSelection(selection);
  }
  return true;
};

// src/commands/setTextDirection.ts
var setTextDirection = (direction, position) => ({ tr, state, dispatch }) => {
  const { selection } = state;
  let from;
  let to;
  if (typeof position === "number") {
    from = position;
    to = position;
  } else if (position && "from" in position && "to" in position) {
    from = position.from;
    to = position.to;
  } else {
    from = selection.from;
    to = selection.to;
  }
  if (dispatch) {
    tr.doc.nodesBetween(from, to, (node, pos) => {
      if (node.isText) {
        return;
      }
      tr.setNodeMarkup(pos, void 0, {
        ...node.attrs,
        dir: direction
      });
    });
  }
  return true;
};

// src/commands/setTextSelection.ts
var import_state9 = require("@tiptap/pm/state");
var setTextSelection = (position) => ({ tr, dispatch }) => {
  if (dispatch) {
    const { doc } = tr;
    const { from, to } = typeof position === "number" ? { from: position, to: position } : position;
    const minPos = import_state9.TextSelection.atStart(doc).from;
    const maxPos = import_state9.TextSelection.atEnd(doc).to;
    const resolvedFrom = minMax(from, minPos, maxPos);
    const resolvedEnd = minMax(to, minPos, maxPos);
    const selection = import_state9.TextSelection.create(doc, resolvedFrom, resolvedEnd);
    tr.setSelection(selection);
  }
  return true;
};

// src/commands/sinkListItem.ts
var import_schema_list2 = require("@tiptap/pm/schema-list");
var sinkListItem = (typeOrName) => ({ state, dispatch }) => {
  const type = getNodeType(typeOrName, state.schema);
  return (0, import_schema_list2.sinkListItem)(type)(state, dispatch);
};

// src/commands/splitBlock.ts
var import_state10 = require("@tiptap/pm/state");
var import_transform6 = require("@tiptap/pm/transform");
function ensureMarks(state, splittableMarks) {
  const marks = state.storedMarks || state.selection.$to.parentOffset && state.selection.$from.marks();
  if (marks) {
    const filteredMarks = marks.filter((mark) => splittableMarks == null ? void 0 : splittableMarks.includes(mark.type.name));
    state.tr.ensureMarks(filteredMarks);
  }
}
var splitBlock = ({ keepMarks = true } = {}) => ({ tr, state, dispatch, editor }) => {
  const { selection, doc } = tr;
  const { $from, $to } = selection;
  const extensionAttributes = editor.extensionManager.attributes;
  const newAttributes = getSplittedAttributes(extensionAttributes, $from.node().type.name, $from.node().attrs);
  if (selection instanceof import_state10.NodeSelection && selection.node.isBlock) {
    if (!$from.parentOffset || !(0, import_transform6.canSplit)(doc, $from.pos)) {
      return false;
    }
    if (dispatch) {
      if (keepMarks) {
        ensureMarks(state, editor.extensionManager.splittableMarks);
      }
      tr.split($from.pos).scrollIntoView();
    }
    return true;
  }
  if (!$from.parent.isBlock) {
    return false;
  }
  const atEnd = $to.parentOffset === $to.parent.content.size;
  const deflt = $from.depth === 0 ? void 0 : defaultBlockAt($from.node(-1).contentMatchAt($from.indexAfter(-1)));
  let types = atEnd && deflt ? [
    {
      type: deflt,
      attrs: newAttributes
    }
  ] : void 0;
  let can = (0, import_transform6.canSplit)(tr.doc, tr.mapping.map($from.pos), 1, types);
  if (!types && !can && (0, import_transform6.canSplit)(tr.doc, tr.mapping.map($from.pos), 1, deflt ? [{ type: deflt }] : void 0)) {
    can = true;
    types = deflt ? [
      {
        type: deflt,
        attrs: newAttributes
      }
    ] : void 0;
  }
  if (dispatch) {
    if (can) {
      if (selection instanceof import_state10.TextSelection) {
        tr.deleteSelection();
      }
      tr.split(tr.mapping.map($from.pos), 1, types);
      if (deflt && !atEnd && !$from.parentOffset && $from.parent.type !== deflt) {
        const first2 = tr.mapping.map($from.before());
        const $first = tr.doc.resolve(first2);
        if ($from.node(-1).canReplaceWith($first.index(), $first.index() + 1, deflt)) {
          tr.setNodeMarkup(tr.mapping.map($from.before()), deflt);
        }
      }
    }
    if (keepMarks) {
      ensureMarks(state, editor.extensionManager.splittableMarks);
    }
    tr.scrollIntoView();
  }
  return can;
};

// src/commands/splitListItem.ts
var import_model8 = require("@tiptap/pm/model");
var import_state11 = require("@tiptap/pm/state");
var import_transform7 = require("@tiptap/pm/transform");
var splitListItem = (typeOrName, overrideAttrs = {}) => ({ tr, state, dispatch, editor }) => {
  var _a;
  const type = getNodeType(typeOrName, state.schema);
  const { $from, $to } = state.selection;
  const node = state.selection.node;
  if (node && node.isBlock || $from.depth < 2 || !$from.sameParent($to)) {
    return false;
  }
  const grandParent = $from.node(-1);
  if (grandParent.type !== type) {
    return false;
  }
  const extensionAttributes = editor.extensionManager.attributes;
  if ($from.parent.content.size === 0 && $from.node(-1).childCount === $from.indexAfter(-1)) {
    if ($from.depth === 2 || $from.node(-3).type !== type || $from.index(-2) !== $from.node(-2).childCount - 1) {
      return false;
    }
    if (dispatch) {
      let wrap = import_model8.Fragment.empty;
      const depthBefore = $from.index(-1) ? 1 : $from.index(-2) ? 2 : 3;
      for (let d = $from.depth - depthBefore; d >= $from.depth - 3; d -= 1) {
        wrap = import_model8.Fragment.from($from.node(d).copy(wrap));
      }
      const depthAfter = (
        // eslint-disable-next-line no-nested-ternary
        $from.indexAfter(-1) < $from.node(-2).childCount ? 1 : $from.indexAfter(-2) < $from.node(-3).childCount ? 2 : 3
      );
      const newNextTypeAttributes2 = {
        ...getSplittedAttributes(extensionAttributes, $from.node().type.name, $from.node().attrs),
        ...overrideAttrs
      };
      const nextType2 = ((_a = type.contentMatch.defaultType) == null ? void 0 : _a.createAndFill(newNextTypeAttributes2)) || void 0;
      wrap = wrap.append(import_model8.Fragment.from(type.createAndFill(null, nextType2) || void 0));
      const start = $from.before($from.depth - (depthBefore - 1));
      tr.replace(start, $from.after(-depthAfter), new import_model8.Slice(wrap, 4 - depthBefore, 0));
      let sel = -1;
      tr.doc.nodesBetween(start, tr.doc.content.size, (n, pos) => {
        if (sel > -1) {
          return false;
        }
        if (n.isTextblock && n.content.size === 0) {
          sel = pos + 1;
        }
      });
      if (sel > -1) {
        tr.setSelection(import_state11.TextSelection.near(tr.doc.resolve(sel)));
      }
      tr.scrollIntoView();
    }
    return true;
  }
  const nextType = $to.pos === $from.end() ? grandParent.contentMatchAt(0).defaultType : null;
  const newTypeAttributes = {
    ...getSplittedAttributes(extensionAttributes, grandParent.type.name, grandParent.attrs),
    ...overrideAttrs
  };
  const newNextTypeAttributes = {
    ...getSplittedAttributes(extensionAttributes, $from.node().type.name, $from.node().attrs),
    ...overrideAttrs
  };
  tr.delete($from.pos, $to.pos);
  const types = nextType ? [
    { type, attrs: newTypeAttributes },
    { type: nextType, attrs: newNextTypeAttributes }
  ] : [{ type, attrs: newTypeAttributes }];
  if (!(0, import_transform7.canSplit)(tr.doc, $from.pos, 2)) {
    return false;
  }
  if (dispatch) {
    const { selection, storedMarks } = state;
    const { splittableMarks } = editor.extensionManager;
    const marks = storedMarks || selection.$to.parentOffset && selection.$from.marks();
    tr.split($from.pos, 2, types).scrollIntoView();
    if (!marks || !dispatch) {
      return true;
    }
    const filteredMarks = marks.filter((mark) => splittableMarks.includes(mark.type.name));
    tr.ensureMarks(filteredMarks);
  }
  return true;
};

// src/commands/toggleList.ts
var import_transform8 = require("@tiptap/pm/transform");
var joinListBackwards = (tr, listType) => {
  const list = findParentNode((node) => node.type === listType)(tr.selection);
  if (!list) {
    return true;
  }
  const before = tr.doc.resolve(Math.max(0, list.pos - 1)).before(list.depth);
  if (before === void 0) {
    return true;
  }
  const nodeBefore = tr.doc.nodeAt(before);
  const canJoinBackwards = list.node.type === (nodeBefore == null ? void 0 : nodeBefore.type) && (0, import_transform8.canJoin)(tr.doc, list.pos);
  if (!canJoinBackwards) {
    return true;
  }
  tr.join(list.pos);
  return true;
};
var joinListForwards = (tr, listType) => {
  const list = findParentNode((node) => node.type === listType)(tr.selection);
  if (!list) {
    return true;
  }
  const after = tr.doc.resolve(list.start).after(list.depth);
  if (after === void 0) {
    return true;
  }
  const nodeAfter = tr.doc.nodeAt(after);
  const canJoinForwards = list.node.type === (nodeAfter == null ? void 0 : nodeAfter.type) && (0, import_transform8.canJoin)(tr.doc, after);
  if (!canJoinForwards) {
    return true;
  }
  tr.join(after);
  return true;
};
var toggleList = (listTypeOrName, itemTypeOrName, keepMarks, attributes = {}) => ({ editor, tr, state, dispatch, chain, commands, can }) => {
  const { extensions, splittableMarks } = editor.extensionManager;
  const listType = getNodeType(listTypeOrName, state.schema);
  const itemType = getNodeType(itemTypeOrName, state.schema);
  const { selection, storedMarks } = state;
  const { $from, $to } = selection;
  const range = $from.blockRange($to);
  const marks = storedMarks || selection.$to.parentOffset && selection.$from.marks();
  if (!range) {
    return false;
  }
  const parentList = findParentNode((node) => isList(node.type.name, extensions))(selection);
  if (range.depth >= 1 && parentList && range.depth - parentList.depth <= 1) {
    if (parentList.node.type === listType) {
      return commands.liftListItem(itemType);
    }
    if (isList(parentList.node.type.name, extensions) && listType.validContent(parentList.node.content) && dispatch) {
      return chain().command(() => {
        tr.setNodeMarkup(parentList.pos, listType);
        return true;
      }).command(() => joinListBackwards(tr, listType)).command(() => joinListForwards(tr, listType)).run();
    }
  }
  if (!keepMarks || !marks || !dispatch) {
    return chain().command(() => {
      const canWrapInList = can().wrapInList(listType, attributes);
      if (canWrapInList) {
        return true;
      }
      return commands.clearNodes();
    }).wrapInList(listType, attributes).command(() => joinListBackwards(tr, listType)).command(() => joinListForwards(tr, listType)).run();
  }
  return chain().command(() => {
    const canWrapInList = can().wrapInList(listType, attributes);
    const filteredMarks = marks.filter((mark) => splittableMarks.includes(mark.type.name));
    tr.ensureMarks(filteredMarks);
    if (canWrapInList) {
      return true;
    }
    return commands.clearNodes();
  }).wrapInList(listType, attributes).command(() => joinListBackwards(tr, listType)).command(() => joinListForwards(tr, listType)).run();
};

// src/commands/toggleMark.ts
var toggleMark = (typeOrName, attributes = {}, options = {}) => ({ state, commands }) => {
  const { extendEmptyMarkRange = false } = options;
  const type = getMarkType(typeOrName, state.schema);
  const isActive2 = isMarkActive(state, type, attributes);
  if (isActive2) {
    return commands.unsetMark(type, { extendEmptyMarkRange });
  }
  return commands.setMark(type, attributes);
};

// src/commands/toggleNode.ts
var toggleNode = (typeOrName, toggleTypeOrName, attributes = {}) => ({ state, commands }) => {
  const type = getNodeType(typeOrName, state.schema);
  const toggleType = getNodeType(toggleTypeOrName, state.schema);
  const isActive2 = isNodeActive(state, type, attributes);
  let attributesToCopy;
  if (state.selection.$anchor.sameParent(state.selection.$head)) {
    attributesToCopy = state.selection.$anchor.parent.attrs;
  }
  if (isActive2) {
    return commands.setNode(toggleType, attributesToCopy);
  }
  return commands.setNode(type, { ...attributesToCopy, ...attributes });
};

// src/commands/toggleWrap.ts
var toggleWrap = (typeOrName, attributes = {}) => ({ state, commands }) => {
  const type = getNodeType(typeOrName, state.schema);
  const isActive2 = isNodeActive(state, type, attributes);
  if (isActive2) {
    return commands.lift(type);
  }
  return commands.wrapIn(type, attributes);
};

// src/commands/undoInputRule.ts
var undoInputRule = () => ({ state, dispatch }) => {
  const plugins = state.plugins;
  for (let i = 0; i < plugins.length; i += 1) {
    const plugin = plugins[i];
    let undoable;
    if (plugin.spec.isInputRules && (undoable = plugin.getState(state))) {
      if (dispatch) {
        const tr = state.tr;
        const toUndo = undoable.transform;
        for (let j = toUndo.steps.length - 1; j >= 0; j -= 1) {
          tr.step(toUndo.steps[j].invert(toUndo.docs[j]));
        }
        if (undoable.text) {
          const marks = tr.doc.resolve(undoable.from).marks();
          tr.replaceWith(undoable.from, undoable.to, state.schema.text(undoable.text, marks));
        } else {
          tr.delete(undoable.from, undoable.to);
        }
      }
      return true;
    }
  }
  return false;
};

// src/commands/unsetAllMarks.ts
var unsetAllMarks = () => ({ tr, dispatch }) => {
  const { selection } = tr;
  const { empty, ranges } = selection;
  if (empty) {
    return true;
  }
  if (dispatch) {
    ranges.forEach((range) => {
      tr.removeMark(range.$from.pos, range.$to.pos);
    });
  }
  return true;
};

// src/commands/unsetMark.ts
var unsetMark = (typeOrName, options = {}) => ({ tr, state, dispatch }) => {
  var _a;
  const { extendEmptyMarkRange = false } = options;
  const { selection } = tr;
  const type = getMarkType(typeOrName, state.schema);
  const { $from, empty, ranges } = selection;
  if (!dispatch) {
    return true;
  }
  if (empty && extendEmptyMarkRange) {
    let { from, to } = selection;
    const attrs = (_a = $from.marks().find((mark) => mark.type === type)) == null ? void 0 : _a.attrs;
    const range = getMarkRange($from, type, attrs);
    if (range) {
      from = range.from;
      to = range.to;
    }
    tr.removeMark(from, to, type);
  } else {
    ranges.forEach((range) => {
      tr.removeMark(range.$from.pos, range.$to.pos, type);
    });
  }
  tr.removeStoredMark(type);
  return true;
};

// src/commands/unsetTextDirection.ts
var unsetTextDirection = (position) => ({ tr, state, dispatch }) => {
  const { selection } = state;
  let from;
  let to;
  if (typeof position === "number") {
    from = position;
    to = position;
  } else if (position && "from" in position && "to" in position) {
    from = position.from;
    to = position.to;
  } else {
    from = selection.from;
    to = selection.to;
  }
  if (dispatch) {
    tr.doc.nodesBetween(from, to, (node, pos) => {
      if (node.isText) {
        return;
      }
      const newAttrs = { ...node.attrs };
      delete newAttrs.dir;
      tr.setNodeMarkup(pos, void 0, newAttrs);
    });
  }
  return true;
};

// src/commands/updateAttributes.ts
var updateAttributes = (typeOrName, attributes = {}) => ({ tr, state, dispatch }) => {
  let nodeType = null;
  let markType = null;
  const schemaType = getSchemaTypeNameByName(
    typeof typeOrName === "string" ? typeOrName : typeOrName.name,
    state.schema
  );
  if (!schemaType) {
    return false;
  }
  if (schemaType === "node") {
    nodeType = getNodeType(typeOrName, state.schema);
  }
  if (schemaType === "mark") {
    markType = getMarkType(typeOrName, state.schema);
  }
  let canUpdate = false;
  tr.selection.ranges.forEach((range) => {
    const from = range.$from.pos;
    const to = range.$to.pos;
    let lastPos;
    let lastNode;
    let trimmedFrom;
    let trimmedTo;
    if (tr.selection.empty) {
      state.doc.nodesBetween(from, to, (node, pos) => {
        if (nodeType && nodeType === node.type) {
          canUpdate = true;
          trimmedFrom = Math.max(pos, from);
          trimmedTo = Math.min(pos + node.nodeSize, to);
          lastPos = pos;
          lastNode = node;
        }
      });
    } else {
      state.doc.nodesBetween(from, to, (node, pos) => {
        if (pos < from && nodeType && nodeType === node.type) {
          canUpdate = true;
          trimmedFrom = Math.max(pos, from);
          trimmedTo = Math.min(pos + node.nodeSize, to);
          lastPos = pos;
          lastNode = node;
        }
        if (pos >= from && pos <= to) {
          if (nodeType && nodeType === node.type) {
            canUpdate = true;
            if (dispatch) {
              tr.setNodeMarkup(pos, void 0, {
                ...node.attrs,
                ...attributes
              });
            }
          }
          if (markType && node.marks.length) {
            node.marks.forEach((mark) => {
              if (markType === mark.type) {
                canUpdate = true;
                if (dispatch) {
                  const trimmedFrom2 = Math.max(pos, from);
                  const trimmedTo2 = Math.min(pos + node.nodeSize, to);
                  tr.addMark(
                    trimmedFrom2,
                    trimmedTo2,
                    markType.create({
                      ...mark.attrs,
                      ...attributes
                    })
                  );
                }
              }
            });
          }
        }
      });
    }
    if (lastNode) {
      if (lastPos !== void 0 && dispatch) {
        tr.setNodeMarkup(lastPos, void 0, {
          ...lastNode.attrs,
          ...attributes
        });
      }
      if (markType && lastNode.marks.length) {
        lastNode.marks.forEach((mark) => {
          if (markType === mark.type && dispatch) {
            tr.addMark(
              trimmedFrom,
              trimmedTo,
              markType.create({
                ...mark.attrs,
                ...attributes
              })
            );
          }
        });
      }
    }
  });
  return canUpdate;
};

// src/commands/wrapIn.ts
var import_commands16 = require("@tiptap/pm/commands");
var wrapIn = (typeOrName, attributes = {}) => ({ state, dispatch }) => {
  const type = getNodeType(typeOrName, state.schema);
  return (0, import_commands16.wrapIn)(type, attributes)(state, dispatch);
};

// src/commands/wrapInList.ts
var import_schema_list3 = require("@tiptap/pm/schema-list");
var wrapInList = (typeOrName, attributes = {}) => ({ state, dispatch }) => {
  const type = getNodeType(typeOrName, state.schema);
  return (0, import_schema_list3.wrapInList)(type, attributes)(state, dispatch);
};

// src/Editor.ts
var import_state22 = require("@tiptap/pm/state");
var import_view = require("@tiptap/pm/view");

// src/EventEmitter.ts
var EventEmitter = class {
  constructor() {
    this.callbacks = {};
  }
  on(event, fn) {
    if (!this.callbacks[event]) {
      this.callbacks[event] = [];
    }
    this.callbacks[event].push(fn);
    return this;
  }
  emit(event, ...args) {
    const callbacks = this.callbacks[event];
    if (callbacks) {
      callbacks.forEach((callback) => callback.apply(this, args));
    }
    return this;
  }
  off(event, fn) {
    const callbacks = this.callbacks[event];
    if (callbacks) {
      if (fn) {
        this.callbacks[event] = callbacks.filter((callback) => callback !== fn);
      } else {
        delete this.callbacks[event];
      }
    }
    return this;
  }
  once(event, fn) {
    const onceFn = (...args) => {
      this.off(event, onceFn);
      fn.apply(this, args);
    };
    return this.on(event, onceFn);
  }
  removeAllListeners() {
    this.callbacks = {};
  }
};

// src/ExtensionManager.ts
var import_keymap = require("@tiptap/pm/keymap");

// src/InputRule.ts
var import_model9 = require("@tiptap/pm/model");
var import_state12 = require("@tiptap/pm/state");
var InputRule = class {
  constructor(config) {
    var _a;
    this.find = config.find;
    this.handler = config.handler;
    this.undoable = (_a = config.undoable) != null ? _a : true;
  }
};
var inputRuleMatcherHandler = (text, find) => {
  if (isRegExp(find)) {
    return find.exec(text);
  }
  const inputRuleMatch = find(text);
  if (!inputRuleMatch) {
    return null;
  }
  const result = [inputRuleMatch.text];
  result.index = inputRuleMatch.index;
  result.input = text;
  result.data = inputRuleMatch.data;
  if (inputRuleMatch.replaceWith) {
    if (!inputRuleMatch.text.includes(inputRuleMatch.replaceWith)) {
      console.warn('[tiptap warn]: "inputRuleMatch.replaceWith" must be part of "inputRuleMatch.text".');
    }
    result.push(inputRuleMatch.replaceWith);
  }
  return result;
};
function run(config) {
  var _a;
  const { editor, from, to, text, rules, plugin } = config;
  const { view } = editor;
  if (view.composing) {
    return false;
  }
  const $from = view.state.doc.resolve(from);
  if (
    // check for code node
    $from.parent.type.spec.code || // check for code mark
    !!((_a = $from.nodeBefore || $from.nodeAfter) == null ? void 0 : _a.marks.find((mark) => mark.type.spec.code))
  ) {
    return false;
  }
  let matched = false;
  const textBefore = getTextContentFromNodes($from) + text;
  rules.forEach((rule) => {
    if (matched) {
      return;
    }
    const match = inputRuleMatcherHandler(textBefore, rule.find);
    if (!match) {
      return;
    }
    const tr = view.state.tr;
    const state = createChainableState({
      state: view.state,
      transaction: tr
    });
    const range = {
      from: from - (match[0].length - text.length),
      to
    };
    const { commands, chain, can } = new CommandManager({
      editor,
      state
    });
    const handler = rule.handler({
      state,
      range,
      match,
      commands,
      chain,
      can
    });
    if (handler === null || !tr.steps.length) {
      return;
    }
    if (rule.undoable) {
      tr.setMeta(plugin, {
        transform: tr,
        from,
        to,
        text
      });
    }
    view.dispatch(tr);
    matched = true;
  });
  return matched;
}
function inputRulesPlugin(props) {
  const { editor, rules } = props;
  const plugin = new import_state12.Plugin({
    state: {
      init() {
        return null;
      },
      apply(tr, prev, state) {
        const stored = tr.getMeta(plugin);
        if (stored) {
          return stored;
        }
        const simulatedInputMeta = tr.getMeta("applyInputRules");
        const isSimulatedInput = !!simulatedInputMeta;
        if (isSimulatedInput) {
          setTimeout(() => {
            let { text } = simulatedInputMeta;
            if (typeof text === "string") {
              text = text;
            } else {
              text = getHTMLFromFragment(import_model9.Fragment.from(text), state.schema);
            }
            const { from } = simulatedInputMeta;
            const to = from + text.length;
            run({
              editor,
              from,
              to,
              text,
              rules,
              plugin
            });
          });
        }
        return tr.selectionSet || tr.docChanged ? null : prev;
      }
    },
    props: {
      handleTextInput(view, from, to, text) {
        return run({
          editor,
          from,
          to,
          text,
          rules,
          plugin
        });
      },
      handleDOMEvents: {
        compositionend: (view) => {
          setTimeout(() => {
            const { $cursor } = view.state.selection;
            if ($cursor) {
              run({
                editor,
                from: $cursor.pos,
                to: $cursor.pos,
                text: "",
                rules,
                plugin
              });
            }
          });
          return false;
        }
      },
      // add support for input rules to trigger on enter
      // this is useful for example for code blocks
      handleKeyDown(view, event) {
        if (event.key !== "Enter") {
          return false;
        }
        const { $cursor } = view.state.selection;
        if ($cursor) {
          return run({
            editor,
            from: $cursor.pos,
            to: $cursor.pos,
            text: "\n",
            rules,
            plugin
          });
        }
        return false;
      }
    },
    // @ts-ignore
    isInputRules: true
  });
  return plugin;
}

// src/utilities/isPlainObject.ts
function getType(value) {
  return Object.prototype.toString.call(value).slice(8, -1);
}
function isPlainObject(value) {
  if (getType(value) !== "Object") {
    return false;
  }
  return value.constructor === Object && Object.getPrototypeOf(value) === Object.prototype;
}

// src/utilities/mergeDeep.ts
function mergeDeep(target, source) {
  const output = { ...target };
  if (isPlainObject(target) && isPlainObject(source)) {
    Object.keys(source).forEach((key) => {
      if (isPlainObject(source[key]) && isPlainObject(target[key])) {
        output[key] = mergeDeep(target[key], source[key]);
      } else {
        output[key] = source[key];
      }
    });
  }
  return output;
}

// src/Extendable.ts
var Extendable = class {
  constructor(config = {}) {
    this.type = "extendable";
    this.parent = null;
    this.child = null;
    this.name = "";
    this.config = {
      name: this.name
    };
    this.config = {
      ...this.config,
      ...config
    };
    this.name = this.config.name;
  }
  get options() {
    return {
      ...callOrReturn(
        getExtensionField(this, "addOptions", {
          name: this.name
        })
      ) || {}
    };
  }
  get storage() {
    return {
      ...callOrReturn(
        getExtensionField(this, "addStorage", {
          name: this.name,
          options: this.options
        })
      ) || {}
    };
  }
  configure(options = {}) {
    const extension = this.extend({
      ...this.config,
      addOptions: () => {
        return mergeDeep(this.options, options);
      }
    });
    extension.name = this.name;
    extension.parent = this.parent;
    return extension;
  }
  extend(extendedConfig = {}) {
    const extension = new this.constructor({ ...this.config, ...extendedConfig });
    extension.parent = this;
    this.child = extension;
    extension.name = "name" in extendedConfig ? extendedConfig.name : extension.parent.name;
    return extension;
  }
};

// src/Mark.ts
var Mark = class _Mark extends Extendable {
  constructor() {
    super(...arguments);
    this.type = "mark";
  }
  /**
   * Create a new Mark instance
   * @param config - Mark configuration object or a function that returns a configuration object
   */
  static create(config = {}) {
    const resolvedConfig = typeof config === "function" ? config() : config;
    return new _Mark(resolvedConfig);
  }
  static handleExit({ editor, mark }) {
    const { tr } = editor.state;
    const currentPos = editor.state.selection.$from;
    const isAtEnd = currentPos.pos === currentPos.end();
    if (isAtEnd) {
      const currentMarks = currentPos.marks();
      const isInMark = !!currentMarks.find((m) => (m == null ? void 0 : m.type.name) === mark.name);
      if (!isInMark) {
        return false;
      }
      const removeMark = currentMarks.find((m) => (m == null ? void 0 : m.type.name) === mark.name);
      if (removeMark) {
        tr.removeStoredMark(removeMark);
      }
      tr.insertText(" ", currentPos.pos);
      editor.view.dispatch(tr);
      return true;
    }
    return false;
  }
  configure(options) {
    return super.configure(options);
  }
  extend(extendedConfig) {
    const resolvedConfig = typeof extendedConfig === "function" ? extendedConfig() : extendedConfig;
    return super.extend(resolvedConfig);
  }
};

// src/PasteRule.ts
var import_model10 = require("@tiptap/pm/model");
var import_state13 = require("@tiptap/pm/state");

// src/utilities/isNumber.ts
function isNumber(value) {
  return typeof value === "number";
}

// src/PasteRule.ts
var PasteRule = class {
  constructor(config) {
    this.find = config.find;
    this.handler = config.handler;
  }
};
var pasteRuleMatcherHandler = (text, find, event) => {
  if (isRegExp(find)) {
    return [...text.matchAll(find)];
  }
  const matches = find(text, event);
  if (!matches) {
    return [];
  }
  return matches.map((pasteRuleMatch) => {
    const result = [pasteRuleMatch.text];
    result.index = pasteRuleMatch.index;
    result.input = text;
    result.data = pasteRuleMatch.data;
    if (pasteRuleMatch.replaceWith) {
      if (!pasteRuleMatch.text.includes(pasteRuleMatch.replaceWith)) {
        console.warn('[tiptap warn]: "pasteRuleMatch.replaceWith" must be part of "pasteRuleMatch.text".');
      }
      result.push(pasteRuleMatch.replaceWith);
    }
    return result;
  });
};
function run2(config) {
  const { editor, state, from, to, rule, pasteEvent, dropEvent } = config;
  const { commands, chain, can } = new CommandManager({
    editor,
    state
  });
  const handlers = [];
  state.doc.nodesBetween(from, to, (node, pos) => {
    var _a, _b, _c, _d, _e;
    if (((_b = (_a = node.type) == null ? void 0 : _a.spec) == null ? void 0 : _b.code) || !(node.isText || node.isTextblock || node.isInline)) {
      return;
    }
    const contentSize = (_e = (_d = (_c = node.content) == null ? void 0 : _c.size) != null ? _d : node.nodeSize) != null ? _e : 0;
    const resolvedFrom = Math.max(from, pos);
    const resolvedTo = Math.min(to, pos + contentSize);
    if (resolvedFrom >= resolvedTo) {
      return;
    }
    const textToMatch = node.isText ? node.text || "" : node.textBetween(resolvedFrom - pos, resolvedTo - pos, void 0, "\uFFFC");
    const matches = pasteRuleMatcherHandler(textToMatch, rule.find, pasteEvent);
    matches.forEach((match) => {
      if (match.index === void 0) {
        return;
      }
      const start = resolvedFrom + match.index + 1;
      const end = start + match[0].length;
      const range = {
        from: state.tr.mapping.map(start),
        to: state.tr.mapping.map(end)
      };
      const handler = rule.handler({
        state,
        range,
        match,
        commands,
        chain,
        can,
        pasteEvent,
        dropEvent
      });
      handlers.push(handler);
    });
  });
  const success = handlers.every((handler) => handler !== null);
  return success;
}
var tiptapDragFromOtherEditor = null;
var createClipboardPasteEvent = (text) => {
  var _a;
  const event = new ClipboardEvent("paste", {
    clipboardData: new DataTransfer()
  });
  (_a = event.clipboardData) == null ? void 0 : _a.setData("text/html", text);
  return event;
};
function pasteRulesPlugin(props) {
  const { editor, rules } = props;
  let dragSourceElement = null;
  let isPastedFromProseMirror = false;
  let isDroppedFromProseMirror = false;
  let pasteEvent = typeof ClipboardEvent !== "undefined" ? new ClipboardEvent("paste") : null;
  let dropEvent;
  try {
    dropEvent = typeof DragEvent !== "undefined" ? new DragEvent("drop") : null;
  } catch {
    dropEvent = null;
  }
  const processEvent = ({
    state,
    from,
    to,
    rule,
    pasteEvt
  }) => {
    const tr = state.tr;
    const chainableState = createChainableState({
      state,
      transaction: tr
    });
    const handler = run2({
      editor,
      state: chainableState,
      from: Math.max(from - 1, 0),
      to: to.b - 1,
      rule,
      pasteEvent: pasteEvt,
      dropEvent
    });
    if (!handler || !tr.steps.length) {
      return;
    }
    try {
      dropEvent = typeof DragEvent !== "undefined" ? new DragEvent("drop") : null;
    } catch {
      dropEvent = null;
    }
    pasteEvent = typeof ClipboardEvent !== "undefined" ? new ClipboardEvent("paste") : null;
    return tr;
  };
  const plugins = rules.map((rule) => {
    return new import_state13.Plugin({
      // we register a global drag handler to track the current drag source element
      view(view) {
        const handleDragstart = (event) => {
          var _a;
          dragSourceElement = ((_a = view.dom.parentElement) == null ? void 0 : _a.contains(event.target)) ? view.dom.parentElement : null;
          if (dragSourceElement) {
            tiptapDragFromOtherEditor = editor;
          }
        };
        const handleDragend = () => {
          if (tiptapDragFromOtherEditor) {
            tiptapDragFromOtherEditor = null;
          }
        };
        window.addEventListener("dragstart", handleDragstart);
        window.addEventListener("dragend", handleDragend);
        return {
          destroy() {
            window.removeEventListener("dragstart", handleDragstart);
            window.removeEventListener("dragend", handleDragend);
          }
        };
      },
      props: {
        handleDOMEvents: {
          drop: (view, event) => {
            isDroppedFromProseMirror = dragSourceElement === view.dom.parentElement;
            dropEvent = event;
            if (!isDroppedFromProseMirror) {
              const dragFromOtherEditor = tiptapDragFromOtherEditor;
              if (dragFromOtherEditor == null ? void 0 : dragFromOtherEditor.isEditable) {
                setTimeout(() => {
                  const selection = dragFromOtherEditor.state.selection;
                  if (selection) {
                    dragFromOtherEditor.commands.deleteRange({ from: selection.from, to: selection.to });
                  }
                }, 10);
              }
            }
            return false;
          },
          paste: (_view, event) => {
            var _a;
            const html = (_a = event.clipboardData) == null ? void 0 : _a.getData("text/html");
            pasteEvent = event;
            isPastedFromProseMirror = !!(html == null ? void 0 : html.includes("data-pm-slice"));
            return false;
          }
        }
      },
      appendTransaction: (transactions, oldState, state) => {
        const transaction = transactions[0];
        const isPaste = transaction.getMeta("uiEvent") === "paste" && !isPastedFromProseMirror;
        const isDrop = transaction.getMeta("uiEvent") === "drop" && !isDroppedFromProseMirror;
        const simulatedPasteMeta = transaction.getMeta("applyPasteRules");
        const isSimulatedPaste = !!simulatedPasteMeta;
        if (!isPaste && !isDrop && !isSimulatedPaste) {
          return;
        }
        if (isSimulatedPaste) {
          let { text } = simulatedPasteMeta;
          if (typeof text === "string") {
            text = text;
          } else {
            text = getHTMLFromFragment(import_model10.Fragment.from(text), state.schema);
          }
          const { from: from2 } = simulatedPasteMeta;
          const to2 = from2 + text.length;
          const pasteEvt = createClipboardPasteEvent(text);
          return processEvent({
            rule,
            state,
            from: from2,
            to: { b: to2 },
            pasteEvt
          });
        }
        const from = oldState.doc.content.findDiffStart(state.doc.content);
        const to = oldState.doc.content.findDiffEnd(state.doc.content);
        if (!isNumber(from) || !to || from === to.b) {
          return;
        }
        return processEvent({
          rule,
          state,
          from,
          to,
          pasteEvt: pasteEvent
        });
      }
    });
  });
  return plugins;
}

// src/ExtensionManager.ts
var ExtensionManager = class {
  constructor(extensions, editor) {
    this.splittableMarks = [];
    this.editor = editor;
    this.baseExtensions = extensions;
    this.extensions = resolveExtensions(extensions);
    this.schema = getSchemaByResolvedExtensions(this.extensions, editor);
    this.setupExtensions();
  }
  /**
   * Get all commands from the extensions.
   * @returns An object with all commands where the key is the command name and the value is the command function
   */
  get commands() {
    return this.extensions.reduce((commands, extension) => {
      const context = {
        name: extension.name,
        options: extension.options,
        storage: this.editor.extensionStorage[extension.name],
        editor: this.editor,
        type: getSchemaTypeByName(extension.name, this.schema)
      };
      const addCommands = getExtensionField(extension, "addCommands", context);
      if (!addCommands) {
        return commands;
      }
      return {
        ...commands,
        ...addCommands()
      };
    }, {});
  }
  /**
   * Get all registered Prosemirror plugins from the extensions.
   * @returns An array of Prosemirror plugins
   */
  get plugins() {
    const { editor } = this;
    const extensions = sortExtensions([...this.extensions].reverse());
    const allPlugins = extensions.flatMap((extension) => {
      const context = {
        name: extension.name,
        options: extension.options,
        storage: this.editor.extensionStorage[extension.name],
        editor,
        type: getSchemaTypeByName(extension.name, this.schema)
      };
      const plugins = [];
      const addKeyboardShortcuts = getExtensionField(
        extension,
        "addKeyboardShortcuts",
        context
      );
      let defaultBindings = {};
      if (extension.type === "mark" && getExtensionField(extension, "exitable", context)) {
        defaultBindings.ArrowRight = () => Mark.handleExit({ editor, mark: extension });
      }
      if (addKeyboardShortcuts) {
        const bindings = Object.fromEntries(
          Object.entries(addKeyboardShortcuts()).map(([shortcut, method]) => {
            return [shortcut, () => method({ editor })];
          })
        );
        defaultBindings = { ...defaultBindings, ...bindings };
      }
      const keyMapPlugin = (0, import_keymap.keymap)(defaultBindings);
      plugins.push(keyMapPlugin);
      const addInputRules = getExtensionField(extension, "addInputRules", context);
      if (isExtensionRulesEnabled(extension, editor.options.enableInputRules) && addInputRules) {
        const rules = addInputRules();
        if (rules && rules.length) {
          const inputResult = inputRulesPlugin({
            editor,
            rules
          });
          const inputPlugins = Array.isArray(inputResult) ? inputResult : [inputResult];
          plugins.push(...inputPlugins);
        }
      }
      const addPasteRules = getExtensionField(extension, "addPasteRules", context);
      if (isExtensionRulesEnabled(extension, editor.options.enablePasteRules) && addPasteRules) {
        const rules = addPasteRules();
        if (rules && rules.length) {
          const pasteRules = pasteRulesPlugin({ editor, rules });
          plugins.push(...pasteRules);
        }
      }
      const addProseMirrorPlugins = getExtensionField(
        extension,
        "addProseMirrorPlugins",
        context
      );
      if (addProseMirrorPlugins) {
        const proseMirrorPlugins = addProseMirrorPlugins();
        plugins.push(...proseMirrorPlugins);
      }
      return plugins;
    });
    return allPlugins;
  }
  /**
   * Get all attributes from the extensions.
   * @returns An array of attributes
   */
  get attributes() {
    return getAttributesFromExtensions(this.extensions);
  }
  /**
   * Get all node views from the extensions.
   * @returns An object with all node views where the key is the node name and the value is the node view function
   */
  get nodeViews() {
    const { editor } = this;
    const { nodeExtensions } = splitExtensions(this.extensions);
    return Object.fromEntries(
      nodeExtensions.filter((extension) => !!getExtensionField(extension, "addNodeView")).map((extension) => {
        const extensionAttributes = this.attributes.filter((attribute) => attribute.type === extension.name);
        const context = {
          name: extension.name,
          options: extension.options,
          storage: this.editor.extensionStorage[extension.name],
          editor,
          type: getNodeType(extension.name, this.schema)
        };
        const addNodeView = getExtensionField(extension, "addNodeView", context);
        if (!addNodeView) {
          return [];
        }
        const nodeViewResult = addNodeView();
        if (!nodeViewResult) {
          return [];
        }
        const nodeview = (node, view, getPos, decorations, innerDecorations) => {
          const HTMLAttributes = getRenderedAttributes(node, extensionAttributes);
          return nodeViewResult({
            // pass-through
            node,
            view,
            getPos,
            decorations,
            innerDecorations,
            // tiptap-specific
            editor,
            extension,
            HTMLAttributes
          });
        };
        return [extension.name, nodeview];
      })
    );
  }
  get markViews() {
    const { editor } = this;
    const { markExtensions } = splitExtensions(this.extensions);
    return Object.fromEntries(
      markExtensions.filter((extension) => !!getExtensionField(extension, "addMarkView")).map((extension) => {
        const extensionAttributes = this.attributes.filter((attribute) => attribute.type === extension.name);
        const context = {
          name: extension.name,
          options: extension.options,
          storage: this.editor.extensionStorage[extension.name],
          editor,
          type: getMarkType(extension.name, this.schema)
        };
        const addMarkView = getExtensionField(extension, "addMarkView", context);
        if (!addMarkView) {
          return [];
        }
        const markView = (mark, view, inline) => {
          const HTMLAttributes = getRenderedAttributes(mark, extensionAttributes);
          return addMarkView()({
            // pass-through
            mark,
            view,
            inline,
            // tiptap-specific
            editor,
            extension,
            HTMLAttributes,
            updateAttributes: (attrs) => {
              updateMarkViewAttributes(mark, editor, attrs);
            }
          });
        };
        return [extension.name, markView];
      })
    );
  }
  /**
   * Go through all extensions, create extension storages & setup marks
   * & bind editor event listener.
   */
  setupExtensions() {
    const extensions = this.extensions;
    this.editor.extensionStorage = Object.fromEntries(
      extensions.map((extension) => [extension.name, extension.storage])
    );
    extensions.forEach((extension) => {
      var _a;
      const context = {
        name: extension.name,
        options: extension.options,
        storage: this.editor.extensionStorage[extension.name],
        editor: this.editor,
        type: getSchemaTypeByName(extension.name, this.schema)
      };
      if (extension.type === "mark") {
        const keepOnSplit = (_a = callOrReturn(getExtensionField(extension, "keepOnSplit", context))) != null ? _a : true;
        if (keepOnSplit) {
          this.splittableMarks.push(extension.name);
        }
      }
      const onBeforeCreate = getExtensionField(extension, "onBeforeCreate", context);
      const onCreate = getExtensionField(extension, "onCreate", context);
      const onUpdate = getExtensionField(extension, "onUpdate", context);
      const onSelectionUpdate = getExtensionField(
        extension,
        "onSelectionUpdate",
        context
      );
      const onTransaction = getExtensionField(extension, "onTransaction", context);
      const onFocus = getExtensionField(extension, "onFocus", context);
      const onBlur = getExtensionField(extension, "onBlur", context);
      const onDestroy = getExtensionField(extension, "onDestroy", context);
      if (onBeforeCreate) {
        this.editor.on("beforeCreate", onBeforeCreate);
      }
      if (onCreate) {
        this.editor.on("create", onCreate);
      }
      if (onUpdate) {
        this.editor.on("update", onUpdate);
      }
      if (onSelectionUpdate) {
        this.editor.on("selectionUpdate", onSelectionUpdate);
      }
      if (onTransaction) {
        this.editor.on("transaction", onTransaction);
      }
      if (onFocus) {
        this.editor.on("focus", onFocus);
      }
      if (onBlur) {
        this.editor.on("blur", onBlur);
      }
      if (onDestroy) {
        this.editor.on("destroy", onDestroy);
      }
    });
  }
};
ExtensionManager.resolve = resolveExtensions;
ExtensionManager.sort = sortExtensions;
ExtensionManager.flatten = flattenExtensions;

// src/extensions/index.ts
var extensions_exports = {};
__export(extensions_exports, {
  ClipboardTextSerializer: () => ClipboardTextSerializer,
  Commands: () => Commands,
  Delete: () => Delete,
  Drop: () => Drop,
  Editable: () => Editable,
  FocusEvents: () => FocusEvents,
  Keymap: () => Keymap,
  Paste: () => Paste,
  Tabindex: () => Tabindex,
  TextDirection: () => TextDirection,
  focusEventsPluginKey: () => focusEventsPluginKey
});

// src/extensions/clipboardTextSerializer.ts
var import_state14 = require("@tiptap/pm/state");

// src/Extension.ts
var Extension = class _Extension extends Extendable {
  constructor() {
    super(...arguments);
    this.type = "extension";
  }
  /**
   * Create a new Extension instance
   * @param config - Extension configuration object or a function that returns a configuration object
   */
  static create(config = {}) {
    const resolvedConfig = typeof config === "function" ? config() : config;
    return new _Extension(resolvedConfig);
  }
  configure(options) {
    return super.configure(options);
  }
  extend(extendedConfig) {
    const resolvedConfig = typeof extendedConfig === "function" ? extendedConfig() : extendedConfig;
    return super.extend(resolvedConfig);
  }
};

// src/extensions/clipboardTextSerializer.ts
var ClipboardTextSerializer = Extension.create({
  name: "clipboardTextSerializer",
  addOptions() {
    return {
      blockSeparator: void 0
    };
  },
  addProseMirrorPlugins() {
    return [
      new import_state14.Plugin({
        key: new import_state14.PluginKey("clipboardTextSerializer"),
        props: {
          clipboardTextSerializer: () => {
            const { editor } = this;
            const { state, schema } = editor;
            const { doc, selection } = state;
            const { ranges } = selection;
            const from = Math.min(...ranges.map((range2) => range2.$from.pos));
            const to = Math.max(...ranges.map((range2) => range2.$to.pos));
            const textSerializers = getTextSerializersFromSchema(schema);
            const range = { from, to };
            return getTextBetween(doc, range, {
              ...this.options.blockSeparator !== void 0 ? { blockSeparator: this.options.blockSeparator } : {},
              textSerializers
            });
          }
        }
      })
    ];
  }
});

// src/extensions/commands.ts
var Commands = Extension.create({
  name: "commands",
  addCommands() {
    return {
      ...commands_exports
    };
  }
});

// src/extensions/delete.ts
var import_transform9 = require("@tiptap/pm/transform");
var Delete = Extension.create({
  name: "delete",
  onUpdate({ transaction, appendedTransactions }) {
    var _a, _b, _c;
    const callback = () => {
      var _a2, _b2, _c2, _d;
      if ((_d = (_c2 = (_b2 = (_a2 = this.editor.options.coreExtensionOptions) == null ? void 0 : _a2.delete) == null ? void 0 : _b2.filterTransaction) == null ? void 0 : _c2.call(_b2, transaction)) != null ? _d : transaction.getMeta("y-sync$")) {
        return;
      }
      const nextTransaction = combineTransactionSteps(transaction.before, [transaction, ...appendedTransactions]);
      const changes = getChangedRanges(nextTransaction);
      changes.forEach((change) => {
        if (nextTransaction.mapping.mapResult(change.oldRange.from).deletedAfter && nextTransaction.mapping.mapResult(change.oldRange.to).deletedBefore) {
          nextTransaction.before.nodesBetween(change.oldRange.from, change.oldRange.to, (node, from) => {
            const to = from + node.nodeSize - 2;
            const isFullyWithinRange = change.oldRange.from <= from && to <= change.oldRange.to;
            this.editor.emit("delete", {
              type: "node",
              node,
              from,
              to,
              newFrom: nextTransaction.mapping.map(from),
              newTo: nextTransaction.mapping.map(to),
              deletedRange: change.oldRange,
              newRange: change.newRange,
              partial: !isFullyWithinRange,
              editor: this.editor,
              transaction,
              combinedTransform: nextTransaction
            });
          });
        }
      });
      const mapping = nextTransaction.mapping;
      nextTransaction.steps.forEach((step, index) => {
        var _a3, _b3;
        if (step instanceof import_transform9.RemoveMarkStep) {
          const newStart = mapping.slice(index).map(step.from, -1);
          const newEnd = mapping.slice(index).map(step.to);
          const oldStart = mapping.invert().map(newStart, -1);
          const oldEnd = mapping.invert().map(newEnd);
          const foundBeforeMark = (_a3 = nextTransaction.doc.nodeAt(newStart - 1)) == null ? void 0 : _a3.marks.some((mark) => mark.eq(step.mark));
          const foundAfterMark = (_b3 = nextTransaction.doc.nodeAt(newEnd)) == null ? void 0 : _b3.marks.some((mark) => mark.eq(step.mark));
          this.editor.emit("delete", {
            type: "mark",
            mark: step.mark,
            from: step.from,
            to: step.to,
            deletedRange: {
              from: oldStart,
              to: oldEnd
            },
            newRange: {
              from: newStart,
              to: newEnd
            },
            partial: Boolean(foundAfterMark || foundBeforeMark),
            editor: this.editor,
            transaction,
            combinedTransform: nextTransaction
          });
        }
      });
    };
    if ((_c = (_b = (_a = this.editor.options.coreExtensionOptions) == null ? void 0 : _a.delete) == null ? void 0 : _b.async) != null ? _c : true) {
      setTimeout(callback, 0);
    } else {
      callback();
    }
  }
});

// src/extensions/drop.ts
var import_state15 = require("@tiptap/pm/state");
var Drop = Extension.create({
  name: "drop",
  addProseMirrorPlugins() {
    return [
      new import_state15.Plugin({
        key: new import_state15.PluginKey("tiptapDrop"),
        props: {
          handleDrop: (_, e, slice, moved) => {
            this.editor.emit("drop", {
              editor: this.editor,
              event: e,
              slice,
              moved
            });
          }
        }
      })
    ];
  }
});

// src/extensions/editable.ts
var import_state16 = require("@tiptap/pm/state");
var Editable = Extension.create({
  name: "editable",
  addProseMirrorPlugins() {
    return [
      new import_state16.Plugin({
        key: new import_state16.PluginKey("editable"),
        props: {
          editable: () => this.editor.options.editable
        }
      })
    ];
  }
});

// src/extensions/focusEvents.ts
var import_state17 = require("@tiptap/pm/state");
var focusEventsPluginKey = new import_state17.PluginKey("focusEvents");
var FocusEvents = Extension.create({
  name: "focusEvents",
  addProseMirrorPlugins() {
    const { editor } = this;
    return [
      new import_state17.Plugin({
        key: focusEventsPluginKey,
        props: {
          handleDOMEvents: {
            focus: (view, event) => {
              editor.isFocused = true;
              const transaction = editor.state.tr.setMeta("focus", { event }).setMeta("addToHistory", false);
              view.dispatch(transaction);
              return false;
            },
            blur: (view, event) => {
              editor.isFocused = false;
              const transaction = editor.state.tr.setMeta("blur", { event }).setMeta("addToHistory", false);
              view.dispatch(transaction);
              return false;
            }
          }
        }
      })
    ];
  }
});

// src/extensions/keymap.ts
var import_state18 = require("@tiptap/pm/state");
var Keymap = Extension.create({
  name: "keymap",
  addKeyboardShortcuts() {
    const handleBackspace = () => this.editor.commands.first(({ commands }) => [
      () => commands.undoInputRule(),
      // maybe convert first text block node to default node
      () => commands.command(({ tr }) => {
        const { selection, doc } = tr;
        const { empty, $anchor } = selection;
        const { pos, parent } = $anchor;
        const $parentPos = $anchor.parent.isTextblock && pos > 0 ? tr.doc.resolve(pos - 1) : $anchor;
        const parentIsIsolating = $parentPos.parent.type.spec.isolating;
        const parentPos = $anchor.pos - $anchor.parentOffset;
        const isAtStart = parentIsIsolating && $parentPos.parent.childCount === 1 ? parentPos === $anchor.pos : import_state18.Selection.atStart(doc).from === pos;
        if (!empty || !parent.type.isTextblock || parent.textContent.length || !isAtStart || isAtStart && $anchor.parent.type.name === "paragraph") {
          return false;
        }
        return commands.clearNodes();
      }),
      () => commands.deleteSelection(),
      () => commands.joinBackward(),
      () => commands.selectNodeBackward()
    ]);
    const handleDelete = () => this.editor.commands.first(({ commands }) => [
      () => commands.deleteSelection(),
      () => commands.deleteCurrentNode(),
      () => commands.joinForward(),
      () => commands.selectNodeForward()
    ]);
    const handleEnter = () => this.editor.commands.first(({ commands }) => [
      () => commands.newlineInCode(),
      () => commands.createParagraphNear(),
      () => commands.liftEmptyBlock(),
      () => commands.splitBlock()
    ]);
    const baseKeymap = {
      Enter: handleEnter,
      "Mod-Enter": () => this.editor.commands.exitCode(),
      Backspace: handleBackspace,
      "Mod-Backspace": handleBackspace,
      "Shift-Backspace": handleBackspace,
      Delete: handleDelete,
      "Mod-Delete": handleDelete,
      "Mod-a": () => this.editor.commands.selectAll()
    };
    const pcKeymap = {
      ...baseKeymap
    };
    const macKeymap = {
      ...baseKeymap,
      "Ctrl-h": handleBackspace,
      "Alt-Backspace": handleBackspace,
      "Ctrl-d": handleDelete,
      "Ctrl-Alt-Backspace": handleDelete,
      "Alt-Delete": handleDelete,
      "Alt-d": handleDelete,
      "Ctrl-a": () => this.editor.commands.selectTextblockStart(),
      "Ctrl-e": () => this.editor.commands.selectTextblockEnd()
    };
    if (isiOS() || isMacOS()) {
      return macKeymap;
    }
    return pcKeymap;
  },
  addProseMirrorPlugins() {
    return [
      // With this plugin we check if the whole document was selected and deleted.
      // In this case we will additionally call `clearNodes()` to convert e.g. a heading
      // to a paragraph if necessary.
      // This is an alternative to ProseMirror's `AllSelection`, which doesn’t work well
      // with many other commands.
      new import_state18.Plugin({
        key: new import_state18.PluginKey("clearDocument"),
        appendTransaction: (transactions, oldState, newState) => {
          if (transactions.some((tr2) => tr2.getMeta("composition"))) {
            return;
          }
          const docChanges = transactions.some((transaction) => transaction.docChanged) && !oldState.doc.eq(newState.doc);
          const ignoreTr = transactions.some((transaction) => transaction.getMeta("preventClearDocument"));
          if (!docChanges || ignoreTr) {
            return;
          }
          const { empty, from, to } = oldState.selection;
          const allFrom = import_state18.Selection.atStart(oldState.doc).from;
          const allEnd = import_state18.Selection.atEnd(oldState.doc).to;
          const allWasSelected = from === allFrom && to === allEnd;
          if (empty || !allWasSelected) {
            return;
          }
          const isEmpty = isNodeEmpty(newState.doc);
          if (!isEmpty) {
            return;
          }
          const tr = newState.tr;
          const state = createChainableState({
            state: newState,
            transaction: tr
          });
          const { commands } = new CommandManager({
            editor: this.editor,
            state
          });
          commands.clearNodes();
          if (!tr.steps.length) {
            return;
          }
          return tr;
        }
      })
    ];
  }
});

// src/extensions/paste.ts
var import_state19 = require("@tiptap/pm/state");
var Paste = Extension.create({
  name: "paste",
  addProseMirrorPlugins() {
    return [
      new import_state19.Plugin({
        key: new import_state19.PluginKey("tiptapPaste"),
        props: {
          handlePaste: (_view, e, slice) => {
            this.editor.emit("paste", {
              editor: this.editor,
              event: e,
              slice
            });
          }
        }
      })
    ];
  }
});

// src/extensions/tabindex.ts
var import_state20 = require("@tiptap/pm/state");
var Tabindex = Extension.create({
  name: "tabindex",
  addProseMirrorPlugins() {
    return [
      new import_state20.Plugin({
        key: new import_state20.PluginKey("tabindex"),
        props: {
          attributes: () => this.editor.isEditable ? { tabindex: "0" } : {}
        }
      })
    ];
  }
});

// src/extensions/textDirection.ts
var import_state21 = require("@tiptap/pm/state");
var TextDirection = Extension.create({
  name: "textDirection",
  addOptions() {
    return {
      direction: void 0
    };
  },
  addGlobalAttributes() {
    if (!this.options.direction) {
      return [];
    }
    const { nodeExtensions } = splitExtensions(this.extensions);
    return [
      {
        types: nodeExtensions.filter((extension) => extension.name !== "text").map((extension) => extension.name),
        attributes: {
          dir: {
            default: this.options.direction,
            parseHTML: (element) => {
              const dir = element.getAttribute("dir");
              if (dir && (dir === "ltr" || dir === "rtl" || dir === "auto")) {
                return dir;
              }
              return this.options.direction;
            },
            renderHTML: (attributes) => {
              if (!attributes.dir) {
                return {};
              }
              return {
                dir: attributes.dir
              };
            }
          }
        }
      }
    ];
  },
  addProseMirrorPlugins() {
    return [
      new import_state21.Plugin({
        key: new import_state21.PluginKey("textDirection"),
        props: {
          attributes: () => {
            const direction = this.options.direction;
            if (!direction) {
              return {};
            }
            return {
              dir: direction
            };
          }
        }
      })
    ];
  }
});

// src/NodePos.ts
var NodePos = class _NodePos {
  constructor(pos, editor, isBlock = false, node = null) {
    this.currentNode = null;
    this.actualDepth = null;
    this.isBlock = isBlock;
    this.resolvedPos = pos;
    this.editor = editor;
    this.currentNode = node;
  }
  get name() {
    return this.node.type.name;
  }
  get node() {
    return this.currentNode || this.resolvedPos.node();
  }
  get element() {
    return this.editor.view.domAtPos(this.pos).node;
  }
  get depth() {
    var _a;
    return (_a = this.actualDepth) != null ? _a : this.resolvedPos.depth;
  }
  get pos() {
    return this.resolvedPos.pos;
  }
  get content() {
    return this.node.content;
  }
  set content(content) {
    let from = this.from;
    let to = this.to;
    if (this.isBlock) {
      if (this.content.size === 0) {
        console.error(`You can\u2019t set content on a block node. Tried to set content on ${this.name} at ${this.pos}`);
        return;
      }
      from = this.from + 1;
      to = this.to - 1;
    }
    this.editor.commands.insertContentAt({ from, to }, content);
  }
  get attributes() {
    return this.node.attrs;
  }
  get textContent() {
    return this.node.textContent;
  }
  get size() {
    return this.node.nodeSize;
  }
  get from() {
    if (this.isBlock) {
      return this.pos;
    }
    return this.resolvedPos.start(this.resolvedPos.depth);
  }
  get range() {
    return {
      from: this.from,
      to: this.to
    };
  }
  get to() {
    if (this.isBlock) {
      return this.pos + this.size;
    }
    return this.resolvedPos.end(this.resolvedPos.depth) + (this.node.isText ? 0 : 1);
  }
  get parent() {
    if (this.depth === 0) {
      return null;
    }
    const parentPos = this.resolvedPos.start(this.resolvedPos.depth - 1);
    const $pos = this.resolvedPos.doc.resolve(parentPos);
    return new _NodePos($pos, this.editor);
  }
  get before() {
    let $pos = this.resolvedPos.doc.resolve(this.from - (this.isBlock ? 1 : 2));
    if ($pos.depth !== this.depth) {
      $pos = this.resolvedPos.doc.resolve(this.from - 3);
    }
    return new _NodePos($pos, this.editor);
  }
  get after() {
    let $pos = this.resolvedPos.doc.resolve(this.to + (this.isBlock ? 2 : 1));
    if ($pos.depth !== this.depth) {
      $pos = this.resolvedPos.doc.resolve(this.to + 3);
    }
    return new _NodePos($pos, this.editor);
  }
  get children() {
    const children = [];
    this.node.content.forEach((node, offset) => {
      const isBlock = node.isBlock && !node.isTextblock;
      const isNonTextAtom = node.isAtom && !node.isText;
      const targetPos = this.pos + offset + (isNonTextAtom ? 0 : 1);
      if (targetPos < 0 || targetPos > this.resolvedPos.doc.nodeSize - 2) {
        return;
      }
      const $pos = this.resolvedPos.doc.resolve(targetPos);
      if (!isBlock && $pos.depth <= this.depth) {
        return;
      }
      const childNodePos = new _NodePos($pos, this.editor, isBlock, isBlock ? node : null);
      if (isBlock) {
        childNodePos.actualDepth = this.depth + 1;
      }
      children.push(new _NodePos($pos, this.editor, isBlock, isBlock ? node : null));
    });
    return children;
  }
  get firstChild() {
    return this.children[0] || null;
  }
  get lastChild() {
    const children = this.children;
    return children[children.length - 1] || null;
  }
  closest(selector, attributes = {}) {
    let node = null;
    let currentNode = this.parent;
    while (currentNode && !node) {
      if (currentNode.node.type.name === selector) {
        if (Object.keys(attributes).length > 0) {
          const nodeAttributes = currentNode.node.attrs;
          const attrKeys = Object.keys(attributes);
          for (let index = 0; index < attrKeys.length; index += 1) {
            const key = attrKeys[index];
            if (nodeAttributes[key] !== attributes[key]) {
              break;
            }
          }
        } else {
          node = currentNode;
        }
      }
      currentNode = currentNode.parent;
    }
    return node;
  }
  querySelector(selector, attributes = {}) {
    return this.querySelectorAll(selector, attributes, true)[0] || null;
  }
  querySelectorAll(selector, attributes = {}, firstItemOnly = false) {
    let nodes = [];
    if (!this.children || this.children.length === 0) {
      return nodes;
    }
    const attrKeys = Object.keys(attributes);
    this.children.forEach((childPos) => {
      if (firstItemOnly && nodes.length > 0) {
        return;
      }
      if (childPos.node.type.name === selector) {
        const doesAllAttributesMatch = attrKeys.every((key) => attributes[key] === childPos.node.attrs[key]);
        if (doesAllAttributesMatch) {
          nodes.push(childPos);
        }
      }
      if (firstItemOnly && nodes.length > 0) {
        return;
      }
      nodes = nodes.concat(childPos.querySelectorAll(selector, attributes, firstItemOnly));
    });
    return nodes;
  }
  setAttribute(attributes) {
    const { tr } = this.editor.state;
    tr.setNodeMarkup(this.from, void 0, {
      ...this.node.attrs,
      ...attributes
    });
    this.editor.view.dispatch(tr);
  }
};

// src/style.ts
var style = `.ProseMirror {
  position: relative;
}

.ProseMirror {
  word-wrap: break-word;
  white-space: pre-wrap;
  white-space: break-spaces;
  -webkit-font-variant-ligatures: none;
  font-variant-ligatures: none;
  font-feature-settings: "liga" 0; /* the above doesn't seem to work in Edge */
}

.ProseMirror [contenteditable="false"] {
  white-space: normal;
}

.ProseMirror [contenteditable="false"] [contenteditable="true"] {
  white-space: pre-wrap;
}

.ProseMirror pre {
  white-space: pre-wrap;
}

img.ProseMirror-separator {
  display: inline !important;
  border: none !important;
  margin: 0 !important;
  width: 0 !important;
  height: 0 !important;
}

.ProseMirror-gapcursor {
  display: none;
  pointer-events: none;
  position: absolute;
  margin: 0;
}

.ProseMirror-gapcursor:after {
  content: "";
  display: block;
  position: absolute;
  top: -2px;
  width: 20px;
  border-top: 1px solid black;
  animation: ProseMirror-cursor-blink 1.1s steps(2, start) infinite;
}

@keyframes ProseMirror-cursor-blink {
  to {
    visibility: hidden;
  }
}

.ProseMirror-hideselection *::selection {
  background: transparent;
}

.ProseMirror-hideselection *::-moz-selection {
  background: transparent;
}

.ProseMirror-hideselection * {
  caret-color: transparent;
}

.ProseMirror-focused .ProseMirror-gapcursor {
  display: block;
}`;

// src/utilities/createStyleTag.ts
function createStyleTag(style2, nonce, suffix) {
  const tiptapStyleTag = document.querySelector(`style[data-tiptap-style${suffix ? `-${suffix}` : ""}]`);
  if (tiptapStyleTag !== null) {
    return tiptapStyleTag;
  }
  const styleNode = document.createElement("style");
  if (nonce) {
    styleNode.setAttribute("nonce", nonce);
  }
  styleNode.setAttribute(`data-tiptap-style${suffix ? `-${suffix}` : ""}`, "");
  styleNode.innerHTML = style2;
  document.getElementsByTagName("head")[0].appendChild(styleNode);
  return styleNode;
}

// src/Editor.ts
var Editor = class extends EventEmitter {
  constructor(options = {}) {
    super();
    this.css = null;
    this.className = "tiptap";
    this.editorView = null;
    this.isFocused = false;
    /**
     * The editor is considered initialized after the `create` event has been emitted.
     */
    this.isInitialized = false;
    this.extensionStorage = {};
    /**
     * A unique ID for this editor instance.
     */
    this.instanceId = Math.random().toString(36).slice(2, 9);
    this.options = {
      element: typeof document !== "undefined" ? document.createElement("div") : null,
      content: "",
      injectCSS: true,
      injectNonce: void 0,
      extensions: [],
      autofocus: false,
      editable: true,
      textDirection: void 0,
      editorProps: {},
      parseOptions: {},
      coreExtensionOptions: {},
      enableInputRules: true,
      enablePasteRules: true,
      enableCoreExtensions: true,
      enableContentCheck: false,
      emitContentError: false,
      onBeforeCreate: () => null,
      onCreate: () => null,
      onMount: () => null,
      onUnmount: () => null,
      onUpdate: () => null,
      onSelectionUpdate: () => null,
      onTransaction: () => null,
      onFocus: () => null,
      onBlur: () => null,
      onDestroy: () => null,
      onContentError: ({ error }) => {
        throw error;
      },
      onPaste: () => null,
      onDrop: () => null,
      onDelete: () => null
    };
    this.isCapturingTransaction = false;
    this.capturedTransaction = null;
    /**
     * Returns a set of utilities for working with positions and ranges.
     */
    this.utils = {
      getUpdatedPosition,
      createMappablePosition
    };
    this.setOptions(options);
    this.createExtensionManager();
    this.createCommandManager();
    this.createSchema();
    this.on("beforeCreate", this.options.onBeforeCreate);
    this.emit("beforeCreate", { editor: this });
    this.on("mount", this.options.onMount);
    this.on("unmount", this.options.onUnmount);
    this.on("contentError", this.options.onContentError);
    this.on("create", this.options.onCreate);
    this.on("update", this.options.onUpdate);
    this.on("selectionUpdate", this.options.onSelectionUpdate);
    this.on("transaction", this.options.onTransaction);
    this.on("focus", this.options.onFocus);
    this.on("blur", this.options.onBlur);
    this.on("destroy", this.options.onDestroy);
    this.on("drop", ({ event, slice, moved }) => this.options.onDrop(event, slice, moved));
    this.on("paste", ({ event, slice }) => this.options.onPaste(event, slice));
    this.on("delete", this.options.onDelete);
    const initialDoc = this.createDoc();
    const selection = resolveFocusPosition(initialDoc, this.options.autofocus);
    this.editorState = import_state22.EditorState.create({
      doc: initialDoc,
      schema: this.schema,
      selection: selection || void 0
    });
    if (this.options.element) {
      this.mount(this.options.element);
    }
  }
  /**
   * Attach the editor to the DOM, creating a new editor view.
   */
  mount(el) {
    if (typeof document === "undefined") {
      throw new Error(
        `[tiptap error]: The editor cannot be mounted because there is no 'document' defined in this environment.`
      );
    }
    this.createView(el);
    this.emit("mount", { editor: this });
    if (this.css && !document.head.contains(this.css)) {
      document.head.appendChild(this.css);
    }
    window.setTimeout(() => {
      if (this.isDestroyed) {
        return;
      }
      if (this.options.autofocus !== false && this.options.autofocus !== null) {
        this.commands.focus(this.options.autofocus);
      }
      this.emit("create", { editor: this });
      this.isInitialized = true;
    }, 0);
  }
  /**
   * Remove the editor from the DOM, but still allow remounting at a different point in time
   */
  unmount() {
    if (this.editorView) {
      const dom = this.editorView.dom;
      if (dom == null ? void 0 : dom.editor) {
        delete dom.editor;
      }
      this.editorView.destroy();
    }
    this.editorView = null;
    this.isInitialized = false;
    if (this.css && !document.querySelectorAll(`.${this.className}`).length) {
      try {
        if (typeof this.css.remove === "function") {
          this.css.remove();
        } else if (this.css.parentNode) {
          this.css.parentNode.removeChild(this.css);
        }
      } catch (error) {
        console.warn("Failed to remove CSS element:", error);
      }
    }
    this.css = null;
    this.emit("unmount", { editor: this });
  }
  /**
   * Returns the editor storage.
   */
  get storage() {
    return this.extensionStorage;
  }
  /**
   * An object of all registered commands.
   */
  get commands() {
    return this.commandManager.commands;
  }
  /**
   * Create a command chain to call multiple commands at once.
   */
  chain() {
    return this.commandManager.chain();
  }
  /**
   * Check if a command or a command chain can be executed. Without executing it.
   */
  can() {
    return this.commandManager.can();
  }
  /**
   * Inject CSS styles.
   */
  injectCSS() {
    if (this.options.injectCSS && typeof document !== "undefined") {
      this.css = createStyleTag(style, this.options.injectNonce);
    }
  }
  /**
   * Update editor options.
   *
   * @param options A list of options
   */
  setOptions(options = {}) {
    this.options = {
      ...this.options,
      ...options
    };
    if (!this.editorView || !this.state || this.isDestroyed) {
      return;
    }
    if (this.options.editorProps) {
      this.view.setProps(this.options.editorProps);
    }
    this.view.updateState(this.state);
  }
  /**
   * Update editable state of the editor.
   */
  setEditable(editable, emitUpdate = true) {
    this.setOptions({ editable });
    if (emitUpdate) {
      this.emit("update", { editor: this, transaction: this.state.tr, appendedTransactions: [] });
    }
  }
  /**
   * Returns whether the editor is editable.
   */
  get isEditable() {
    return this.options.editable && this.view && this.view.editable;
  }
  /**
   * Returns the editor state.
   */
  get view() {
    if (this.editorView) {
      return this.editorView;
    }
    return new Proxy(
      {
        state: this.editorState,
        updateState: (state) => {
          this.editorState = state;
        },
        dispatch: (tr) => {
          this.dispatchTransaction(tr);
        },
        // Stub some commonly accessed properties to prevent errors
        composing: false,
        dragging: null,
        editable: true,
        isDestroyed: false
      },
      {
        get: (obj, key) => {
          if (this.editorView) {
            return this.editorView[key];
          }
          if (key === "state") {
            return this.editorState;
          }
          if (key in obj) {
            return Reflect.get(obj, key);
          }
          throw new Error(
            `[tiptap error]: The editor view is not available. Cannot access view['${key}']. The editor may not be mounted yet.`
          );
        }
      }
    );
  }
  /**
   * Returns the editor state.
   */
  get state() {
    if (this.editorView) {
      this.editorState = this.view.state;
    }
    return this.editorState;
  }
  /**
   * Register a ProseMirror plugin.
   *
   * @param plugin A ProseMirror plugin
   * @param handlePlugins Control how to merge the plugin into the existing plugins.
   * @returns The new editor state
   */
  registerPlugin(plugin, handlePlugins) {
    const plugins = isFunction(handlePlugins) ? handlePlugins(plugin, [...this.state.plugins]) : [...this.state.plugins, plugin];
    const state = this.state.reconfigure({ plugins });
    this.view.updateState(state);
    return state;
  }
  /**
   * Unregister a ProseMirror plugin.
   *
   * @param nameOrPluginKeyToRemove The plugins name
   * @returns The new editor state or undefined if the editor is destroyed
   */
  unregisterPlugin(nameOrPluginKeyToRemove) {
    if (this.isDestroyed) {
      return void 0;
    }
    const prevPlugins = this.state.plugins;
    let plugins = prevPlugins;
    [].concat(nameOrPluginKeyToRemove).forEach((nameOrPluginKey) => {
      const name = typeof nameOrPluginKey === "string" ? `${nameOrPluginKey}$` : nameOrPluginKey.key;
      plugins = plugins.filter((plugin) => !plugin.key.startsWith(name));
    });
    if (prevPlugins.length === plugins.length) {
      return void 0;
    }
    const state = this.state.reconfigure({
      plugins
    });
    this.view.updateState(state);
    return state;
  }
  /**
   * Creates an extension manager.
   */
  createExtensionManager() {
    var _a, _b;
    const coreExtensions = this.options.enableCoreExtensions ? [
      Editable,
      ClipboardTextSerializer.configure({
        blockSeparator: (_b = (_a = this.options.coreExtensionOptions) == null ? void 0 : _a.clipboardTextSerializer) == null ? void 0 : _b.blockSeparator
      }),
      Commands,
      FocusEvents,
      Keymap,
      Tabindex,
      Drop,
      Paste,
      Delete,
      TextDirection.configure({
        direction: this.options.textDirection
      })
    ].filter((ext) => {
      if (typeof this.options.enableCoreExtensions === "object") {
        return this.options.enableCoreExtensions[ext.name] !== false;
      }
      return true;
    }) : [];
    const allExtensions = [...coreExtensions, ...this.options.extensions].filter((extension) => {
      return ["extension", "node", "mark"].includes(extension == null ? void 0 : extension.type);
    });
    this.extensionManager = new ExtensionManager(allExtensions, this);
  }
  /**
   * Creates an command manager.
   */
  createCommandManager() {
    this.commandManager = new CommandManager({
      editor: this
    });
  }
  /**
   * Creates a ProseMirror schema.
   */
  createSchema() {
    this.schema = this.extensionManager.schema;
  }
  /**
   * Creates the initial document.
   */
  createDoc() {
    let doc;
    try {
      doc = createDocument(this.options.content, this.schema, this.options.parseOptions, {
        errorOnInvalidContent: this.options.enableContentCheck
      });
    } catch (e) {
      if (!(e instanceof Error) || !["[tiptap error]: Invalid JSON content", "[tiptap error]: Invalid HTML content"].includes(e.message)) {
        throw e;
      }
      this.emit("contentError", {
        editor: this,
        error: e,
        disableCollaboration: () => {
          if ("collaboration" in this.storage && typeof this.storage.collaboration === "object" && this.storage.collaboration) {
            ;
            this.storage.collaboration.isDisabled = true;
          }
          this.options.extensions = this.options.extensions.filter((extension) => extension.name !== "collaboration");
          this.createExtensionManager();
        }
      });
      doc = createDocument(this.options.content, this.schema, this.options.parseOptions, {
        errorOnInvalidContent: false
      });
    }
    return doc;
  }
  /**
   * Creates a ProseMirror view.
   */
  createView(element) {
    var _a;
    this.editorView = new import_view.EditorView(element, {
      ...this.options.editorProps,
      attributes: {
        // add `role="textbox"` to the editor element
        role: "textbox",
        ...(_a = this.options.editorProps) == null ? void 0 : _a.attributes
      },
      dispatchTransaction: this.dispatchTransaction.bind(this),
      state: this.editorState,
      markViews: this.extensionManager.markViews,
      nodeViews: this.extensionManager.nodeViews
    });
    const newState = this.state.reconfigure({
      plugins: this.extensionManager.plugins
    });
    this.view.updateState(newState);
    this.prependClass();
    this.injectCSS();
    const dom = this.view.dom;
    dom.editor = this;
  }
  /**
   * Creates all node and mark views.
   */
  createNodeViews() {
    if (this.view.isDestroyed) {
      return;
    }
    this.view.setProps({
      markViews: this.extensionManager.markViews,
      nodeViews: this.extensionManager.nodeViews
    });
  }
  /**
   * Prepend class name to element.
   */
  prependClass() {
    this.view.dom.className = `${this.className} ${this.view.dom.className}`;
  }
  captureTransaction(fn) {
    this.isCapturingTransaction = true;
    fn();
    this.isCapturingTransaction = false;
    const tr = this.capturedTransaction;
    this.capturedTransaction = null;
    return tr;
  }
  /**
   * The callback over which to send transactions (state updates) produced by the view.
   *
   * @param transaction An editor state transaction
   */
  dispatchTransaction(transaction) {
    if (this.view.isDestroyed) {
      return;
    }
    if (this.isCapturingTransaction) {
      if (!this.capturedTransaction) {
        this.capturedTransaction = transaction;
        return;
      }
      transaction.steps.forEach((step) => {
        var _a;
        return (_a = this.capturedTransaction) == null ? void 0 : _a.step(step);
      });
      return;
    }
    const { state, transactions } = this.state.applyTransaction(transaction);
    const selectionHasChanged = !this.state.selection.eq(state.selection);
    const rootTrWasApplied = transactions.includes(transaction);
    const prevState = this.state;
    this.emit("beforeTransaction", {
      editor: this,
      transaction,
      nextState: state
    });
    if (!rootTrWasApplied) {
      return;
    }
    this.view.updateState(state);
    this.emit("transaction", {
      editor: this,
      transaction,
      appendedTransactions: transactions.slice(1)
    });
    if (selectionHasChanged) {
      this.emit("selectionUpdate", {
        editor: this,
        transaction
      });
    }
    const mostRecentFocusTr = transactions.findLast((tr) => tr.getMeta("focus") || tr.getMeta("blur"));
    const focus2 = mostRecentFocusTr == null ? void 0 : mostRecentFocusTr.getMeta("focus");
    const blur2 = mostRecentFocusTr == null ? void 0 : mostRecentFocusTr.getMeta("blur");
    if (focus2) {
      this.emit("focus", {
        editor: this,
        event: focus2.event,
        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
        transaction: mostRecentFocusTr
      });
    }
    if (blur2) {
      this.emit("blur", {
        editor: this,
        event: blur2.event,
        // eslint-disable-next-line @typescript-eslint/no-non-null-assertion
        transaction: mostRecentFocusTr
      });
    }
    if (transaction.getMeta("preventUpdate") || !transactions.some((tr) => tr.docChanged) || prevState.doc.eq(state.doc)) {
      return;
    }
    this.emit("update", {
      editor: this,
      transaction,
      appendedTransactions: transactions.slice(1)
    });
  }
  /**
   * Get attributes of the currently selected node or mark.
   */
  getAttributes(nameOrType) {
    return getAttributes(this.state, nameOrType);
  }
  isActive(nameOrAttributes, attributesOrUndefined) {
    const name = typeof nameOrAttributes === "string" ? nameOrAttributes : null;
    const attributes = typeof nameOrAttributes === "string" ? attributesOrUndefined : nameOrAttributes;
    return isActive(this.state, name, attributes);
  }
  /**
   * Get the document as JSON.
   */
  getJSON() {
    return this.state.doc.toJSON();
  }
  /**
   * Get the document as HTML.
   */
  getHTML() {
    return getHTMLFromFragment(this.state.doc.content, this.schema);
  }
  /**
   * Get the document as text.
   */
  getText(options) {
    const { blockSeparator = "\n\n", textSerializers = {} } = options || {};
    return getText(this.state.doc, {
      blockSeparator,
      textSerializers: {
        ...getTextSerializersFromSchema(this.schema),
        ...textSerializers
      }
    });
  }
  /**
   * Check if there is no content.
   */
  get isEmpty() {
    return isNodeEmpty(this.state.doc);
  }
  /**
   * Destroy the editor.
   */
  destroy() {
    this.emit("destroy");
    this.unmount();
    this.removeAllListeners();
  }
  /**
   * Check if the editor is already destroyed.
   */
  get isDestroyed() {
    var _a, _b;
    return (_b = (_a = this.editorView) == null ? void 0 : _a.isDestroyed) != null ? _b : true;
  }
  $node(selector, attributes) {
    var _a;
    return ((_a = this.$doc) == null ? void 0 : _a.querySelector(selector, attributes)) || null;
  }
  $nodes(selector, attributes) {
    var _a;
    return ((_a = this.$doc) == null ? void 0 : _a.querySelectorAll(selector, attributes)) || null;
  }
  $pos(pos) {
    const $pos = this.state.doc.resolve(pos);
    return new NodePos($pos, this);
  }
  get $doc() {
    return this.$pos(0);
  }
};

// src/inputRules/markInputRule.ts
function markInputRule(config) {
  return new InputRule({
    find: config.find,
    handler: ({ state, range, match }) => {
      const attributes = callOrReturn(config.getAttributes, void 0, match);
      if (attributes === false || attributes === null) {
        return null;
      }
      const { tr } = state;
      const captureGroup = match[match.length - 1];
      const fullMatch = match[0];
      if (captureGroup) {
        const startSpaces = fullMatch.search(/\S/);
        const textStart = range.from + fullMatch.indexOf(captureGroup);
        const textEnd = textStart + captureGroup.length;
        const excludedMarks = getMarksBetween(range.from, range.to, state.doc).filter((item) => {
          const excluded = item.mark.type.excluded;
          return excluded.find((type) => type === config.type && type !== item.mark.type);
        }).filter((item) => item.to > textStart);
        if (excludedMarks.length) {
          return null;
        }
        if (textEnd < range.to) {
          tr.delete(textEnd, range.to);
        }
        if (textStart > range.from) {
          tr.delete(range.from + startSpaces, textStart);
        }
        const markEnd = range.from + startSpaces + captureGroup.length;
        tr.addMark(range.from + startSpaces, markEnd, config.type.create(attributes || {}));
        tr.removeStoredMark(config.type);
      }
    },
    undoable: config.undoable
  });
}

// src/inputRules/nodeInputRule.ts
function nodeInputRule(config) {
  return new InputRule({
    find: config.find,
    handler: ({ state, range, match }) => {
      const attributes = callOrReturn(config.getAttributes, void 0, match) || {};
      const { tr } = state;
      const start = range.from;
      let end = range.to;
      const newNode = config.type.create(attributes);
      if (match[1]) {
        const offset = match[0].lastIndexOf(match[1]);
        let matchStart = start + offset;
        if (matchStart > end) {
          matchStart = end;
        } else {
          end = matchStart + match[1].length;
        }
        const lastChar = match[0][match[0].length - 1];
        tr.insertText(lastChar, start + match[0].length - 1);
        tr.replaceWith(matchStart, end, newNode);
      } else if (match[0]) {
        const insertionStart = config.type.isInline ? start : start - 1;
        tr.insert(insertionStart, config.type.create(attributes)).delete(tr.mapping.map(start), tr.mapping.map(end));
      }
      tr.scrollIntoView();
    },
    undoable: config.undoable
  });
}

// src/inputRules/textblockTypeInputRule.ts
function textblockTypeInputRule(config) {
  return new InputRule({
    find: config.find,
    handler: ({ state, range, match }) => {
      const $start = state.doc.resolve(range.from);
      const attributes = callOrReturn(config.getAttributes, void 0, match) || {};
      if (!$start.node(-1).canReplaceWith($start.index(-1), $start.indexAfter(-1), config.type)) {
        return null;
      }
      state.tr.delete(range.from, range.to).setBlockType(range.from, range.from, config.type, attributes);
    },
    undoable: config.undoable
  });
}

// src/inputRules/textInputRule.ts
function textInputRule(config) {
  return new InputRule({
    find: config.find,
    handler: ({ state, range, match }) => {
      let insert = config.replace;
      let start = range.from;
      const end = range.to;
      if (match[1]) {
        const offset = match[0].lastIndexOf(match[1]);
        insert += match[0].slice(offset + match[1].length);
        start += offset;
        const cutOff = start - end;
        if (cutOff > 0) {
          insert = match[0].slice(offset - cutOff, offset) + insert;
          start = end;
        }
      }
      state.tr.insertText(insert, start, end);
    },
    undoable: config.undoable
  });
}

// src/inputRules/wrappingInputRule.ts
var import_transform10 = require("@tiptap/pm/transform");
function wrappingInputRule(config) {
  return new InputRule({
    find: config.find,
    handler: ({ state, range, match, chain }) => {
      const attributes = callOrReturn(config.getAttributes, void 0, match) || {};
      const tr = state.tr.delete(range.from, range.to);
      const $start = tr.doc.resolve(range.from);
      const blockRange = $start.blockRange();
      const wrapping = blockRange && (0, import_transform10.findWrapping)(blockRange, config.type, attributes);
      if (!wrapping) {
        return null;
      }
      tr.wrap(blockRange, wrapping);
      if (config.keepMarks && config.editor) {
        const { selection, storedMarks } = state;
        const { splittableMarks } = config.editor.extensionManager;
        const marks = storedMarks || selection.$to.parentOffset && selection.$from.marks();
        if (marks) {
          const filteredMarks = marks.filter((mark) => splittableMarks.includes(mark.type.name));
          tr.ensureMarks(filteredMarks);
        }
      }
      if (config.keepAttributes) {
        const nodeType = config.type.name === "bulletList" || config.type.name === "orderedList" ? "listItem" : "taskList";
        chain().updateAttributes(nodeType, attributes).run();
      }
      const before = tr.doc.resolve(range.from - 1).nodeBefore;
      if (before && before.type === config.type && (0, import_transform10.canJoin)(tr.doc, range.from - 1) && (!config.joinPredicate || config.joinPredicate(match, before))) {
        tr.join(range.from - 1);
      }
    },
    undoable: config.undoable
  });
}

// src/jsx-runtime.ts
function Fragment6(props) {
  return props.children;
}
var h = (tag, attributes) => {
  if (tag === "slot") {
    return 0;
  }
  if (tag instanceof Function) {
    return tag(attributes);
  }
  const { children, ...rest } = attributes != null ? attributes : {};
  if (tag === "svg") {
    throw new Error("SVG elements are not supported in the JSX syntax, use the array syntax instead");
  }
  return [tag, rest, children];
};

// src/lib/ResizableNodeView.ts
var isTouchEvent = (e) => {
  return "touches" in e;
};
var ResizableNodeView = class {
  /**
   * Creates a new ResizableNodeView instance.
   *
   * The constructor sets up the resize handles, applies initial sizing from
   * node attributes, and configures all resize behavior options.
   *
   * @param options - Configuration options for the resizable node view
   */
  constructor(options) {
    /** Active resize handle directions */
    this.directions = ["bottom-left", "bottom-right", "top-left", "top-right"];
    /** Minimum allowed dimensions */
    this.minSize = {
      height: 8,
      width: 8
    };
    /** Whether to always preserve aspect ratio */
    this.preserveAspectRatio = false;
    /** CSS class names for elements */
    this.classNames = {
      container: "",
      wrapper: "",
      handle: "",
      resizing: ""
    };
    /** Initial width of the element (for aspect ratio calculation) */
    this.initialWidth = 0;
    /** Initial height of the element (for aspect ratio calculation) */
    this.initialHeight = 0;
    /** Calculated aspect ratio (width / height) */
    this.aspectRatio = 1;
    /** Whether a resize operation is currently active */
    this.isResizing = false;
    /** The handle currently being dragged */
    this.activeHandle = null;
    /** Starting mouse X position when resize began */
    this.startX = 0;
    /** Starting mouse Y position when resize began */
    this.startY = 0;
    /** Element width when resize began */
    this.startWidth = 0;
    /** Element height when resize began */
    this.startHeight = 0;
    /** Whether Shift key is currently pressed (for temporary aspect ratio lock) */
    this.isShiftKeyPressed = false;
    /** Last known editable state of the editor */
    this.lastEditableState = void 0;
    /** Map of handle elements by direction */
    this.handleMap = /* @__PURE__ */ new Map();
    /**
     * Handles mouse movement during an active resize.
     *
     * Calculates the delta from the starting position, computes new dimensions
     * based on the active handle direction, applies constraints and aspect ratio,
     * then updates the element's style and calls the onResize callback.
     *
     * @param event - The mouse move event
     */
    this.handleMouseMove = (event) => {
      if (!this.isResizing || !this.activeHandle) {
        return;
      }
      const deltaX = event.clientX - this.startX;
      const deltaY = event.clientY - this.startY;
      this.handleResize(deltaX, deltaY);
    };
    this.handleTouchMove = (event) => {
      if (!this.isResizing || !this.activeHandle) {
        return;
      }
      const touch = event.touches[0];
      if (!touch) {
        return;
      }
      const deltaX = touch.clientX - this.startX;
      const deltaY = touch.clientY - this.startY;
      this.handleResize(deltaX, deltaY);
    };
    /**
     * Completes the resize operation when the mouse button is released.
     *
     * Captures final dimensions, calls the onCommit callback to persist changes,
     * removes the resizing state and class, and cleans up document-level listeners.
     */
    this.handleMouseUp = () => {
      if (!this.isResizing) {
        return;
      }
      const finalWidth = this.element.offsetWidth;
      const finalHeight = this.element.offsetHeight;
      this.onCommit(finalWidth, finalHeight);
      this.isResizing = false;
      this.activeHandle = null;
      this.container.dataset.resizeState = "false";
      if (this.classNames.resizing) {
        this.container.classList.remove(this.classNames.resizing);
      }
      document.removeEventListener("mousemove", this.handleMouseMove);
      document.removeEventListener("mouseup", this.handleMouseUp);
      document.removeEventListener("keydown", this.handleKeyDown);
      document.removeEventListener("keyup", this.handleKeyUp);
    };
    /**
     * Tracks Shift key state to enable temporary aspect ratio locking.
     *
     * When Shift is pressed during resize, aspect ratio is preserved even if
     * preserveAspectRatio is false.
     *
     * @param event - The keyboard event
     */
    this.handleKeyDown = (event) => {
      if (event.key === "Shift") {
        this.isShiftKeyPressed = true;
      }
    };
    /**
     * Tracks Shift key release to disable temporary aspect ratio locking.
     *
     * @param event - The keyboard event
     */
    this.handleKeyUp = (event) => {
      if (event.key === "Shift") {
        this.isShiftKeyPressed = false;
      }
    };
    var _a, _b, _c, _d, _e, _f;
    this.node = options.node;
    this.editor = options.editor;
    this.element = options.element;
    this.contentElement = options.contentElement;
    this.getPos = options.getPos;
    this.onResize = options.onResize;
    this.onCommit = options.onCommit;
    this.onUpdate = options.onUpdate;
    if ((_a = options.options) == null ? void 0 : _a.min) {
      this.minSize = {
        ...this.minSize,
        ...options.options.min
      };
    }
    if ((_b = options.options) == null ? void 0 : _b.max) {
      this.maxSize = options.options.max;
    }
    if ((_c = options == null ? void 0 : options.options) == null ? void 0 : _c.directions) {
      this.directions = options.options.directions;
    }
    if ((_d = options.options) == null ? void 0 : _d.preserveAspectRatio) {
      this.preserveAspectRatio = options.options.preserveAspectRatio;
    }
    if ((_e = options.options) == null ? void 0 : _e.className) {
      this.classNames = {
        container: options.options.className.container || "",
        wrapper: options.options.className.wrapper || "",
        handle: options.options.className.handle || "",
        resizing: options.options.className.resizing || ""
      };
    }
    if ((_f = options.options) == null ? void 0 : _f.createCustomHandle) {
      this.createCustomHandle = options.options.createCustomHandle;
    }
    this.wrapper = this.createWrapper();
    this.container = this.createContainer();
    this.applyInitialSize();
    this.attachHandles();
    this.editor.on("update", this.handleEditorUpdate.bind(this));
  }
  /**
   * Returns the top-level DOM node that should be placed in the editor.
   *
   * This is required by the ProseMirror NodeView interface. The container
   * includes the wrapper, handles, and the actual content element.
   *
   * @returns The container element to be inserted into the editor
   */
  get dom() {
    return this.container;
  }
  get contentDOM() {
    return this.contentElement;
  }
  handleEditorUpdate() {
    const isEditable = this.editor.isEditable;
    if (isEditable === this.lastEditableState) {
      return;
    }
    this.lastEditableState = isEditable;
    if (!isEditable) {
      this.removeHandles();
    } else if (isEditable && this.handleMap.size === 0) {
      this.attachHandles();
    }
  }
  /**
   * Called when the node's content or attributes change.
   *
   * Updates the internal node reference. If a custom `onUpdate` callback
   * was provided, it will be called to handle additional update logic.
   *
   * @param node - The new/updated node
   * @param decorations - Node decorations
   * @param innerDecorations - Inner decorations
   * @returns `false` if the node type has changed (requires full rebuild), otherwise the result of `onUpdate` or `true`
   */
  update(node, decorations, innerDecorations) {
    if (node.type !== this.node.type) {
      return false;
    }
    this.node = node;
    if (this.onUpdate) {
      return this.onUpdate(node, decorations, innerDecorations);
    }
    return true;
  }
  /**
   * Cleanup method called when the node view is being removed.
   *
   * Removes all event listeners to prevent memory leaks. This is required
   * by the ProseMirror NodeView interface. If a resize is active when
   * destroy is called, it will be properly cancelled.
   */
  destroy() {
    if (this.isResizing) {
      this.container.dataset.resizeState = "false";
      if (this.classNames.resizing) {
        this.container.classList.remove(this.classNames.resizing);
      }
      document.removeEventListener("mousemove", this.handleMouseMove);
      document.removeEventListener("mouseup", this.handleMouseUp);
      document.removeEventListener("keydown", this.handleKeyDown);
      document.removeEventListener("keyup", this.handleKeyUp);
      this.isResizing = false;
      this.activeHandle = null;
    }
    this.editor.off("update", this.handleEditorUpdate.bind(this));
    this.container.remove();
  }
  /**
   * Creates the outer container element.
   *
   * The container is the top-level element returned by the NodeView and
   * wraps the entire resizable node. It's set up with flexbox to handle
   * alignment and includes data attributes for styling and identification.
   *
   * @returns The container element
   */
  createContainer() {
    const element = document.createElement("div");
    element.dataset.resizeContainer = "";
    element.dataset.node = this.node.type.name;
    element.style.display = "flex";
    if (this.classNames.container) {
      element.className = this.classNames.container;
    }
    element.appendChild(this.wrapper);
    return element;
  }
  /**
   * Creates the wrapper element that contains the content and handles.
   *
   * The wrapper uses relative positioning so that resize handles can be
   * positioned absolutely within it. This is the direct parent of the
   * content element being made resizable.
   *
   * @returns The wrapper element
   */
  createWrapper() {
    const element = document.createElement("div");
    element.style.position = "relative";
    element.style.display = "block";
    element.dataset.resizeWrapper = "";
    if (this.classNames.wrapper) {
      element.className = this.classNames.wrapper;
    }
    element.appendChild(this.element);
    return element;
  }
  /**
   * Creates a resize handle element for a specific direction.
   *
   * Each handle is absolutely positioned and includes a data attribute
   * identifying its direction for styling purposes.
   *
   * @param direction - The resize direction for this handle
   * @returns The handle element
   */
  createHandle(direction) {
    const handle = document.createElement("div");
    handle.dataset.resizeHandle = direction;
    handle.style.position = "absolute";
    if (this.classNames.handle) {
      handle.className = this.classNames.handle;
    }
    return handle;
  }
  /**
   * Positions a handle element according to its direction.
   *
   * Corner handles (e.g., 'top-left') are positioned at the intersection
   * of two edges. Edge handles (e.g., 'top') span the full width or height.
   *
   * @param handle - The handle element to position
   * @param direction - The direction determining the position
   */
  positionHandle(handle, direction) {
    const isTop = direction.includes("top");
    const isBottom = direction.includes("bottom");
    const isLeft = direction.includes("left");
    const isRight = direction.includes("right");
    if (isTop) {
      handle.style.top = "0";
    }
    if (isBottom) {
      handle.style.bottom = "0";
    }
    if (isLeft) {
      handle.style.left = "0";
    }
    if (isRight) {
      handle.style.right = "0";
    }
    if (direction === "top" || direction === "bottom") {
      handle.style.left = "0";
      handle.style.right = "0";
    }
    if (direction === "left" || direction === "right") {
      handle.style.top = "0";
      handle.style.bottom = "0";
    }
  }
  /**
   * Creates and attaches all resize handles to the wrapper.
   *
   * Iterates through the configured directions, creates a handle for each,
   * positions it, attaches the mousedown listener, and appends it to the DOM.
   */
  attachHandles() {
    this.directions.forEach((direction) => {
      let handle;
      if (this.createCustomHandle) {
        handle = this.createCustomHandle(direction);
      } else {
        handle = this.createHandle(direction);
      }
      if (!(handle instanceof HTMLElement)) {
        console.warn(
          `[ResizableNodeView] createCustomHandle("${direction}") did not return an HTMLElement. Falling back to default handle.`
        );
        handle = this.createHandle(direction);
      }
      if (!this.createCustomHandle) {
        this.positionHandle(handle, direction);
      }
      handle.addEventListener("mousedown", (event) => this.handleResizeStart(event, direction));
      handle.addEventListener("touchstart", (event) => this.handleResizeStart(event, direction));
      this.handleMap.set(direction, handle);
      this.wrapper.appendChild(handle);
    });
  }
  /**
   * Removes all resize handles from the wrapper.
   *
   * Cleans up the handle map and removes each handle element from the DOM.
   */
  removeHandles() {
    this.handleMap.forEach((el) => el.remove());
    this.handleMap.clear();
  }
  /**
   * Applies initial sizing from node attributes to the element.
   *
   * If width/height attributes exist on the node, they're applied to the element.
   * Otherwise, the element's natural/current dimensions are measured. The aspect
   * ratio is calculated for later use in aspect-ratio-preserving resizes.
   */
  applyInitialSize() {
    const width = this.node.attrs.width;
    const height = this.node.attrs.height;
    if (width) {
      this.element.style.width = `${width}px`;
      this.initialWidth = width;
    } else {
      this.initialWidth = this.element.offsetWidth;
    }
    if (height) {
      this.element.style.height = `${height}px`;
      this.initialHeight = height;
    } else {
      this.initialHeight = this.element.offsetHeight;
    }
    if (this.initialWidth > 0 && this.initialHeight > 0) {
      this.aspectRatio = this.initialWidth / this.initialHeight;
    }
  }
  /**
   * Initiates a resize operation when a handle is clicked.
   *
   * Captures the starting mouse position and element dimensions, sets up
   * the resize state, adds the resizing class and state attribute, and
   * attaches document-level listeners for mouse movement and keyboard input.
   *
   * @param event - The mouse down event
   * @param direction - The direction of the handle being dragged
   */
  handleResizeStart(event, direction) {
    event.preventDefault();
    event.stopPropagation();
    this.isResizing = true;
    this.activeHandle = direction;
    if (isTouchEvent(event)) {
      this.startX = event.touches[0].clientX;
      this.startY = event.touches[0].clientY;
    } else {
      this.startX = event.clientX;
      this.startY = event.clientY;
    }
    this.startWidth = this.element.offsetWidth;
    this.startHeight = this.element.offsetHeight;
    if (this.startWidth > 0 && this.startHeight > 0) {
      this.aspectRatio = this.startWidth / this.startHeight;
    }
    const pos = this.getPos();
    if (pos !== void 0) {
    }
    this.container.dataset.resizeState = "true";
    if (this.classNames.resizing) {
      this.container.classList.add(this.classNames.resizing);
    }
    document.addEventListener("mousemove", this.handleMouseMove);
    document.addEventListener("touchmove", this.handleTouchMove);
    document.addEventListener("mouseup", this.handleMouseUp);
    document.addEventListener("keydown", this.handleKeyDown);
    document.addEventListener("keyup", this.handleKeyUp);
  }
  handleResize(deltaX, deltaY) {
    if (!this.activeHandle) {
      return;
    }
    const shouldPreserveAspectRatio = this.preserveAspectRatio || this.isShiftKeyPressed;
    const { width, height } = this.calculateNewDimensions(this.activeHandle, deltaX, deltaY);
    const constrained = this.applyConstraints(width, height, shouldPreserveAspectRatio);
    this.element.style.width = `${constrained.width}px`;
    this.element.style.height = `${constrained.height}px`;
    if (this.onResize) {
      this.onResize(constrained.width, constrained.height);
    }
  }
  /**
   * Calculates new dimensions based on mouse delta and resize direction.
   *
   * Takes the starting dimensions and applies the mouse movement delta
   * according to the handle direction. For corner handles, both dimensions
   * are affected. For edge handles, only one dimension changes. If aspect
   * ratio should be preserved, delegates to applyAspectRatio.
   *
   * @param direction - The active resize handle direction
   * @param deltaX - Horizontal mouse movement since resize start
   * @param deltaY - Vertical mouse movement since resize start
   * @returns The calculated width and height
   */
  calculateNewDimensions(direction, deltaX, deltaY) {
    let newWidth = this.startWidth;
    let newHeight = this.startHeight;
    const isRight = direction.includes("right");
    const isLeft = direction.includes("left");
    const isBottom = direction.includes("bottom");
    const isTop = direction.includes("top");
    if (isRight) {
      newWidth = this.startWidth + deltaX;
    } else if (isLeft) {
      newWidth = this.startWidth - deltaX;
    }
    if (isBottom) {
      newHeight = this.startHeight + deltaY;
    } else if (isTop) {
      newHeight = this.startHeight - deltaY;
    }
    if (direction === "right" || direction === "left") {
      newWidth = this.startWidth + (isRight ? deltaX : -deltaX);
    }
    if (direction === "top" || direction === "bottom") {
      newHeight = this.startHeight + (isBottom ? deltaY : -deltaY);
    }
    const shouldPreserveAspectRatio = this.preserveAspectRatio || this.isShiftKeyPressed;
    if (shouldPreserveAspectRatio) {
      return this.applyAspectRatio(newWidth, newHeight, direction);
    }
    return { width: newWidth, height: newHeight };
  }
  /**
   * Applies min/max constraints to dimensions.
   *
   * When aspect ratio is NOT preserved, constraints are applied independently
   * to width and height. When aspect ratio IS preserved, constraints are
   * applied while maintaining the aspect ratio—if one dimension hits a limit,
   * the other is recalculated proportionally.
   *
   * This ensures that aspect ratio is never broken when constrained.
   *
   * @param width - The unconstrained width
   * @param height - The unconstrained height
   * @param preserveAspectRatio - Whether to maintain aspect ratio while constraining
   * @returns The constrained dimensions
   */
  applyConstraints(width, height, preserveAspectRatio) {
    var _a, _b, _c, _d;
    if (!preserveAspectRatio) {
      let constrainedWidth2 = Math.max(this.minSize.width, width);
      let constrainedHeight2 = Math.max(this.minSize.height, height);
      if ((_a = this.maxSize) == null ? void 0 : _a.width) {
        constrainedWidth2 = Math.min(this.maxSize.width, constrainedWidth2);
      }
      if ((_b = this.maxSize) == null ? void 0 : _b.height) {
        constrainedHeight2 = Math.min(this.maxSize.height, constrainedHeight2);
      }
      return { width: constrainedWidth2, height: constrainedHeight2 };
    }
    let constrainedWidth = width;
    let constrainedHeight = height;
    if (constrainedWidth < this.minSize.width) {
      constrainedWidth = this.minSize.width;
      constrainedHeight = constrainedWidth / this.aspectRatio;
    }
    if (constrainedHeight < this.minSize.height) {
      constrainedHeight = this.minSize.height;
      constrainedWidth = constrainedHeight * this.aspectRatio;
    }
    if (((_c = this.maxSize) == null ? void 0 : _c.width) && constrainedWidth > this.maxSize.width) {
      constrainedWidth = this.maxSize.width;
      constrainedHeight = constrainedWidth / this.aspectRatio;
    }
    if (((_d = this.maxSize) == null ? void 0 : _d.height) && constrainedHeight > this.maxSize.height) {
      constrainedHeight = this.maxSize.height;
      constrainedWidth = constrainedHeight * this.aspectRatio;
    }
    return { width: constrainedWidth, height: constrainedHeight };
  }
  /**
   * Adjusts dimensions to maintain the original aspect ratio.
   *
   * For horizontal handles (left/right), uses width as the primary dimension
   * and calculates height from it. For vertical handles (top/bottom), uses
   * height as primary and calculates width. For corner handles, uses width
   * as the primary dimension.
   *
   * @param width - The new width
   * @param height - The new height
   * @param direction - The active resize direction
   * @returns Dimensions adjusted to preserve aspect ratio
   */
  applyAspectRatio(width, height, direction) {
    const isHorizontal = direction === "left" || direction === "right";
    const isVertical = direction === "top" || direction === "bottom";
    if (isHorizontal) {
      return {
        width,
        height: width / this.aspectRatio
      };
    }
    if (isVertical) {
      return {
        width: height * this.aspectRatio,
        height
      };
    }
    return {
      width,
      height: width / this.aspectRatio
    };
  }
};
var ResizableNodeview = ResizableNodeView;

// src/utilities/canInsertNode.ts
var import_state23 = require("@tiptap/pm/state");
function canInsertNode(state, nodeType) {
  const { selection } = state;
  const { $from } = selection;
  if (selection instanceof import_state23.NodeSelection) {
    const index = $from.index();
    const parent = $from.parent;
    return parent.canReplaceWith(index, index + 1, nodeType);
  }
  let depth = $from.depth;
  while (depth >= 0) {
    const index = $from.index(depth);
    const parent = $from.node(depth);
    const match = parent.contentMatchAt(index);
    if (match.matchType(nodeType)) {
      return true;
    }
    depth -= 1;
  }
  return false;
}

// src/utilities/escapeForRegEx.ts
function escapeForRegEx(string) {
  return string.replace(/[-/\\^$*+?.()|[\]{}]/g, "\\$&");
}

// src/utilities/isString.ts
function isString(value) {
  return typeof value === "string";
}

// src/utilities/markdown/index.ts
var markdown_exports = {};
__export(markdown_exports, {
  createAtomBlockMarkdownSpec: () => createAtomBlockMarkdownSpec,
  createBlockMarkdownSpec: () => createBlockMarkdownSpec,
  createInlineMarkdownSpec: () => createInlineMarkdownSpec,
  parseAttributes: () => parseAttributes,
  parseIndentedBlocks: () => parseIndentedBlocks,
  renderNestedMarkdownContent: () => renderNestedMarkdownContent,
  serializeAttributes: () => serializeAttributes
});

// src/utilities/markdown/attributeUtils.ts
function parseAttributes(attrString) {
  if (!(attrString == null ? void 0 : attrString.trim())) {
    return {};
  }
  const attributes = {};
  const quotedStrings = [];
  const tempString = attrString.replace(/["']([^"']*)["']/g, (match) => {
    quotedStrings.push(match);
    return `__QUOTED_${quotedStrings.length - 1}__`;
  });
  const classMatches = tempString.match(/(?:^|\s)\.([a-zA-Z][\w-]*)/g);
  if (classMatches) {
    const classes = classMatches.map((match) => match.trim().slice(1));
    attributes.class = classes.join(" ");
  }
  const idMatch = tempString.match(/(?:^|\s)#([a-zA-Z][\w-]*)/);
  if (idMatch) {
    attributes.id = idMatch[1];
  }
  const kvRegex = /([a-zA-Z][\w-]*)\s*=\s*(__QUOTED_\d+__)/g;
  const kvMatches = Array.from(tempString.matchAll(kvRegex));
  kvMatches.forEach(([, key, quotedRef]) => {
    var _a;
    const quotedIndex = parseInt(((_a = quotedRef.match(/__QUOTED_(\d+)__/)) == null ? void 0 : _a[1]) || "0", 10);
    const quotedValue = quotedStrings[quotedIndex];
    if (quotedValue) {
      attributes[key] = quotedValue.slice(1, -1);
    }
  });
  const cleanString = tempString.replace(/(?:^|\s)\.([a-zA-Z][\w-]*)/g, "").replace(/(?:^|\s)#([a-zA-Z][\w-]*)/g, "").replace(/([a-zA-Z][\w-]*)\s*=\s*__QUOTED_\d+__/g, "").trim();
  if (cleanString) {
    const booleanAttrs = cleanString.split(/\s+/).filter(Boolean);
    booleanAttrs.forEach((attr) => {
      if (attr.match(/^[a-zA-Z][\w-]*$/)) {
        attributes[attr] = true;
      }
    });
  }
  return attributes;
}
function serializeAttributes(attributes) {
  if (!attributes || Object.keys(attributes).length === 0) {
    return "";
  }
  const parts = [];
  if (attributes.class) {
    const classes = String(attributes.class).split(/\s+/).filter(Boolean);
    classes.forEach((cls) => parts.push(`.${cls}`));
  }
  if (attributes.id) {
    parts.push(`#${attributes.id}`);
  }
  Object.entries(attributes).forEach(([key, value]) => {
    if (key === "class" || key === "id") {
      return;
    }
    if (value === true) {
      parts.push(key);
    } else if (value !== false && value != null) {
      parts.push(`${key}="${String(value)}"`);
    }
  });
  return parts.join(" ");
}

// src/utilities/markdown/createAtomBlockMarkdownSpec.ts
function createAtomBlockMarkdownSpec(options) {
  const {
    nodeName,
    name: markdownName,
    parseAttributes: parseAttributes2 = parseAttributes,
    serializeAttributes: serializeAttributes2 = serializeAttributes,
    defaultAttributes = {},
    requiredAttributes = [],
    allowedAttributes
  } = options;
  const blockName = markdownName || nodeName;
  const filterAttributes = (attrs) => {
    if (!allowedAttributes) {
      return attrs;
    }
    const filtered = {};
    allowedAttributes.forEach((key) => {
      if (key in attrs) {
        filtered[key] = attrs[key];
      }
    });
    return filtered;
  };
  return {
    parseMarkdown: (token, h2) => {
      const attrs = { ...defaultAttributes, ...token.attributes };
      return h2.createNode(nodeName, attrs, []);
    },
    markdownTokenizer: {
      name: nodeName,
      level: "block",
      start(src) {
        var _a;
        const regex = new RegExp(`^:::${blockName}(?:\\s|$)`, "m");
        const index = (_a = src.match(regex)) == null ? void 0 : _a.index;
        return index !== void 0 ? index : -1;
      },
      tokenize(src, _tokens, _lexer) {
        const regex = new RegExp(`^:::${blockName}(?:\\s+\\{([^}]*)\\})?\\s*:::(?:\\n|$)`);
        const match = src.match(regex);
        if (!match) {
          return void 0;
        }
        const attrString = match[1] || "";
        const attributes = parseAttributes2(attrString);
        const missingRequired = requiredAttributes.find((required) => !(required in attributes));
        if (missingRequired) {
          return void 0;
        }
        return {
          type: nodeName,
          raw: match[0],
          attributes
        };
      }
    },
    renderMarkdown: (node) => {
      const filteredAttrs = filterAttributes(node.attrs || {});
      const attrs = serializeAttributes2(filteredAttrs);
      const attrString = attrs ? ` {${attrs}}` : "";
      return `:::${blockName}${attrString} :::`;
    }
  };
}

// src/utilities/markdown/createBlockMarkdownSpec.ts
function createBlockMarkdownSpec(options) {
  const {
    nodeName,
    name: markdownName,
    getContent,
    parseAttributes: parseAttributes2 = parseAttributes,
    serializeAttributes: serializeAttributes2 = serializeAttributes,
    defaultAttributes = {},
    content = "block",
    allowedAttributes
  } = options;
  const blockName = markdownName || nodeName;
  const filterAttributes = (attrs) => {
    if (!allowedAttributes) {
      return attrs;
    }
    const filtered = {};
    allowedAttributes.forEach((key) => {
      if (key in attrs) {
        filtered[key] = attrs[key];
      }
    });
    return filtered;
  };
  return {
    parseMarkdown: (token, h2) => {
      let nodeContent;
      if (getContent) {
        const contentResult = getContent(token);
        nodeContent = typeof contentResult === "string" ? [{ type: "text", text: contentResult }] : contentResult;
      } else if (content === "block") {
        nodeContent = h2.parseChildren(token.tokens || []);
      } else {
        nodeContent = h2.parseInline(token.tokens || []);
      }
      const attrs = { ...defaultAttributes, ...token.attributes };
      return h2.createNode(nodeName, attrs, nodeContent);
    },
    markdownTokenizer: {
      name: nodeName,
      level: "block",
      start(src) {
        var _a;
        const regex = new RegExp(`^:::${blockName}`, "m");
        const index = (_a = src.match(regex)) == null ? void 0 : _a.index;
        return index !== void 0 ? index : -1;
      },
      tokenize(src, _tokens, lexer) {
        var _a;
        const openingRegex = new RegExp(`^:::${blockName}(?:\\s+\\{([^}]*)\\})?\\s*\\n`);
        const openingMatch = src.match(openingRegex);
        if (!openingMatch) {
          return void 0;
        }
        const [openingTag, attrString = ""] = openingMatch;
        const attributes = parseAttributes2(attrString);
        let level = 1;
        const position = openingTag.length;
        let matchedContent = "";
        const blockPattern = /^:::([\w-]*)(\s.*)?/gm;
        const remaining = src.slice(position);
        blockPattern.lastIndex = 0;
        for (; ; ) {
          const match = blockPattern.exec(remaining);
          if (match === null) {
            break;
          }
          const matchPos = match.index;
          const blockType = match[1];
          if ((_a = match[2]) == null ? void 0 : _a.endsWith(":::")) {
            continue;
          }
          if (blockType) {
            level += 1;
          } else {
            level -= 1;
            if (level === 0) {
              const rawContent = remaining.slice(0, matchPos);
              matchedContent = rawContent.trim();
              const fullMatch = src.slice(0, position + matchPos + match[0].length);
              let contentTokens = [];
              if (matchedContent) {
                if (content === "block") {
                  contentTokens = lexer.blockTokens(rawContent);
                  contentTokens.forEach((token) => {
                    if (token.text && (!token.tokens || token.tokens.length === 0)) {
                      token.tokens = lexer.inlineTokens(token.text);
                    }
                  });
                  while (contentTokens.length > 0) {
                    const lastToken = contentTokens[contentTokens.length - 1];
                    if (lastToken.type === "paragraph" && (!lastToken.text || lastToken.text.trim() === "")) {
                      contentTokens.pop();
                    } else {
                      break;
                    }
                  }
                } else {
                  contentTokens = lexer.inlineTokens(matchedContent);
                }
              }
              return {
                type: nodeName,
                raw: fullMatch,
                attributes,
                content: matchedContent,
                tokens: contentTokens
              };
            }
          }
        }
        return void 0;
      }
    },
    renderMarkdown: (node, h2) => {
      const filteredAttrs = filterAttributes(node.attrs || {});
      const attrs = serializeAttributes2(filteredAttrs);
      const attrString = attrs ? ` {${attrs}}` : "";
      const renderedContent = h2.renderChildren(node.content || [], "\n\n");
      return `:::${blockName}${attrString}

${renderedContent}

:::`;
    }
  };
}

// src/utilities/markdown/createInlineMarkdownSpec.ts
function parseShortcodeAttributes(attrString) {
  if (!attrString.trim()) {
    return {};
  }
  const attributes = {};
  const regex = /(\w+)=(?:"([^"]*)"|'([^']*)')/g;
  let match = regex.exec(attrString);
  while (match !== null) {
    const [, key, doubleQuoted, singleQuoted] = match;
    attributes[key] = doubleQuoted || singleQuoted;
    match = regex.exec(attrString);
  }
  return attributes;
}
function serializeShortcodeAttributes(attrs) {
  return Object.entries(attrs).filter(([, value]) => value !== void 0 && value !== null).map(([key, value]) => `${key}="${value}"`).join(" ");
}
function createInlineMarkdownSpec(options) {
  const {
    nodeName,
    name: shortcodeName,
    getContent,
    parseAttributes: parseAttributes2 = parseShortcodeAttributes,
    serializeAttributes: serializeAttributes2 = serializeShortcodeAttributes,
    defaultAttributes = {},
    selfClosing = false,
    allowedAttributes
  } = options;
  const shortcode = shortcodeName || nodeName;
  const filterAttributes = (attrs) => {
    if (!allowedAttributes) {
      return attrs;
    }
    const filtered = {};
    allowedAttributes.forEach((attr) => {
      const attrName = typeof attr === "string" ? attr : attr.name;
      const skipIfDefault = typeof attr === "string" ? void 0 : attr.skipIfDefault;
      if (attrName in attrs) {
        const value = attrs[attrName];
        if (skipIfDefault !== void 0 && value === skipIfDefault) {
          return;
        }
        filtered[attrName] = value;
      }
    });
    return filtered;
  };
  const escapedShortcode = shortcode.replace(/[.*+?^${}()|[\]\\]/g, "\\$&");
  return {
    parseMarkdown: (token, h2) => {
      const attrs = { ...defaultAttributes, ...token.attributes };
      if (selfClosing) {
        return h2.createNode(nodeName, attrs);
      }
      const content = getContent ? getContent(token) : token.content || "";
      if (content) {
        return h2.createNode(nodeName, attrs, [h2.createTextNode(content)]);
      }
      return h2.createNode(nodeName, attrs, []);
    },
    markdownTokenizer: {
      name: nodeName,
      level: "inline",
      start(src) {
        const startPattern = selfClosing ? new RegExp(`\\[${escapedShortcode}\\s*[^\\]]*\\]`) : new RegExp(`\\[${escapedShortcode}\\s*[^\\]]*\\][\\s\\S]*?\\[\\/${escapedShortcode}\\]`);
        const match = src.match(startPattern);
        const index = match == null ? void 0 : match.index;
        return index !== void 0 ? index : -1;
      },
      tokenize(src, _tokens, _lexer) {
        const tokenPattern = selfClosing ? new RegExp(`^\\[${escapedShortcode}\\s*([^\\]]*)\\]`) : new RegExp(`^\\[${escapedShortcode}\\s*([^\\]]*)\\]([\\s\\S]*?)\\[\\/${escapedShortcode}\\]`);
        const match = src.match(tokenPattern);
        if (!match) {
          return void 0;
        }
        let content = "";
        let attrString = "";
        if (selfClosing) {
          const [, attrs] = match;
          attrString = attrs;
        } else {
          const [, attrs, contentMatch] = match;
          attrString = attrs;
          content = contentMatch || "";
        }
        const attributes = parseAttributes2(attrString.trim());
        return {
          type: nodeName,
          raw: match[0],
          content: content.trim(),
          attributes
        };
      }
    },
    renderMarkdown: (node) => {
      let content = "";
      if (getContent) {
        content = getContent(node);
      } else if (node.content && node.content.length > 0) {
        content = node.content.filter((child) => child.type === "text").map((child) => child.text).join("");
      }
      const filteredAttrs = filterAttributes(node.attrs || {});
      const attrs = serializeAttributes2(filteredAttrs);
      const attrString = attrs ? ` ${attrs}` : "";
      if (selfClosing) {
        return `[${shortcode}${attrString}]`;
      }
      return `[${shortcode}${attrString}]${content}[/${shortcode}]`;
    }
  };
}

// src/utilities/markdown/parseIndentedBlocks.ts
function parseIndentedBlocks(src, config, lexer) {
  var _a, _b, _c, _d;
  const lines = src.split("\n");
  const items = [];
  let totalRaw = "";
  let i = 0;
  const baseIndentSize = config.baseIndentSize || 2;
  while (i < lines.length) {
    const currentLine = lines[i];
    const itemMatch = currentLine.match(config.itemPattern);
    if (!itemMatch) {
      if (items.length > 0) {
        break;
      } else if (currentLine.trim() === "") {
        i += 1;
        totalRaw = `${totalRaw}${currentLine}
`;
        continue;
      } else {
        return void 0;
      }
    }
    const itemData = config.extractItemData(itemMatch);
    const { indentLevel, mainContent } = itemData;
    totalRaw = `${totalRaw}${currentLine}
`;
    const itemContent = [mainContent];
    i += 1;
    while (i < lines.length) {
      const nextLine = lines[i];
      if (nextLine.trim() === "") {
        const nextNonEmptyIndex = lines.slice(i + 1).findIndex((l) => l.trim() !== "");
        if (nextNonEmptyIndex === -1) {
          break;
        }
        const nextNonEmpty = lines[i + 1 + nextNonEmptyIndex];
        const nextIndent2 = ((_b = (_a = nextNonEmpty.match(/^(\s*)/)) == null ? void 0 : _a[1]) == null ? void 0 : _b.length) || 0;
        if (nextIndent2 > indentLevel) {
          itemContent.push(nextLine);
          totalRaw = `${totalRaw}${nextLine}
`;
          i += 1;
          continue;
        } else {
          break;
        }
      }
      const nextIndent = ((_d = (_c = nextLine.match(/^(\s*)/)) == null ? void 0 : _c[1]) == null ? void 0 : _d.length) || 0;
      if (nextIndent > indentLevel) {
        itemContent.push(nextLine);
        totalRaw = `${totalRaw}${nextLine}
`;
        i += 1;
      } else {
        break;
      }
    }
    let nestedTokens;
    const nestedContent = itemContent.slice(1);
    if (nestedContent.length > 0) {
      const dedentedNested = nestedContent.map((nestedLine) => nestedLine.slice(indentLevel + baseIndentSize)).join("\n");
      if (dedentedNested.trim()) {
        if (config.customNestedParser) {
          nestedTokens = config.customNestedParser(dedentedNested);
        } else {
          nestedTokens = lexer.blockTokens(dedentedNested);
        }
      }
    }
    const token = config.createToken(itemData, nestedTokens);
    items.push(token);
  }
  if (items.length === 0) {
    return void 0;
  }
  return {
    items,
    raw: totalRaw
  };
}

// src/utilities/markdown/renderNestedMarkdownContent.ts
function renderNestedMarkdownContent(node, h2, prefixOrGenerator, ctx) {
  if (!node || !Array.isArray(node.content)) {
    return "";
  }
  const prefix = typeof prefixOrGenerator === "function" ? prefixOrGenerator(ctx) : prefixOrGenerator;
  const [content, ...children] = node.content;
  const mainContent = h2.renderChildren([content]);
  const output = [`${prefix}${mainContent}`];
  if (children && children.length > 0) {
    children.forEach((child) => {
      const childContent = h2.renderChildren([child]);
      if (childContent) {
        const indentedChild = childContent.split("\n").map((line) => line ? h2.indent(line) : "").join("\n");
        output.push(indentedChild);
      }
    });
  }
  return output.join("\n");
}

// src/MarkView.ts
function updateMarkViewAttributes(checkMark, editor, attrs = {}) {
  const { state } = editor;
  const { doc, tr } = state;
  const thisMark = checkMark;
  doc.descendants((node, pos) => {
    const from = tr.mapping.map(pos);
    const to = tr.mapping.map(pos) + node.nodeSize;
    let foundMark = null;
    node.marks.forEach((mark) => {
      if (mark !== thisMark) {
        return false;
      }
      foundMark = mark;
    });
    if (!foundMark) {
      return;
    }
    let needsUpdate = false;
    Object.keys(attrs).forEach((k) => {
      if (attrs[k] !== foundMark.attrs[k]) {
        needsUpdate = true;
      }
    });
    if (needsUpdate) {
      const updatedMark = checkMark.type.create({
        ...checkMark.attrs,
        ...attrs
      });
      tr.removeMark(from, to, checkMark.type);
      tr.addMark(from, to, updatedMark);
    }
  });
  if (tr.docChanged) {
    editor.view.dispatch(tr);
  }
}
var MarkView = class {
  constructor(component, props, options) {
    this.component = component;
    this.editor = props.editor;
    this.options = { ...options };
    this.mark = props.mark;
    this.HTMLAttributes = props.HTMLAttributes;
  }
  get dom() {
    return this.editor.view.dom;
  }
  get contentDOM() {
    return null;
  }
  /**
   * Update the attributes of the mark in the document.
   * @param attrs The attributes to update.
   */
  updateAttributes(attrs, checkMark) {
    updateMarkViewAttributes(checkMark || this.mark, this.editor, attrs);
  }
  ignoreMutation(mutation) {
    if (!this.dom || !this.contentDOM) {
      return true;
    }
    if (typeof this.options.ignoreMutation === "function") {
      return this.options.ignoreMutation({ mutation });
    }
    if (mutation.type === "selection") {
      return false;
    }
    if (this.dom.contains(mutation.target) && mutation.type === "childList" && (isiOS() || isAndroid()) && this.editor.isFocused) {
      const changedNodes = [...Array.from(mutation.addedNodes), ...Array.from(mutation.removedNodes)];
      if (changedNodes.every((node) => node.isContentEditable)) {
        return false;
      }
    }
    if (this.contentDOM === mutation.target && mutation.type === "attributes") {
      return true;
    }
    if (this.contentDOM.contains(mutation.target)) {
      return false;
    }
    return true;
  }
};

// src/Node.ts
var Node3 = class _Node extends Extendable {
  constructor() {
    super(...arguments);
    this.type = "node";
  }
  /**
   * Create a new Node instance
   * @param config - Node configuration object or a function that returns a configuration object
   */
  static create(config = {}) {
    const resolvedConfig = typeof config === "function" ? config() : config;
    return new _Node(resolvedConfig);
  }
  configure(options) {
    return super.configure(options);
  }
  extend(extendedConfig) {
    const resolvedConfig = typeof extendedConfig === "function" ? extendedConfig() : extendedConfig;
    return super.extend(resolvedConfig);
  }
};

// src/NodeView.ts
var import_state24 = require("@tiptap/pm/state");
var NodeView = class {
  constructor(component, props, options) {
    this.isDragging = false;
    this.component = component;
    this.editor = props.editor;
    this.options = {
      stopEvent: null,
      ignoreMutation: null,
      ...options
    };
    this.extension = props.extension;
    this.node = props.node;
    this.decorations = props.decorations;
    this.innerDecorations = props.innerDecorations;
    this.view = props.view;
    this.HTMLAttributes = props.HTMLAttributes;
    this.getPos = props.getPos;
    this.mount();
  }
  mount() {
    return;
  }
  get dom() {
    return this.editor.view.dom;
  }
  get contentDOM() {
    return null;
  }
  onDragStart(event) {
    var _a, _b, _c, _d, _e, _f, _g;
    const { view } = this.editor;
    const target = event.target;
    const dragHandle = target.nodeType === 3 ? (_a = target.parentElement) == null ? void 0 : _a.closest("[data-drag-handle]") : target.closest("[data-drag-handle]");
    if (!this.dom || ((_b = this.contentDOM) == null ? void 0 : _b.contains(target)) || !dragHandle) {
      return;
    }
    let x = 0;
    let y = 0;
    if (this.dom !== dragHandle) {
      const domBox = this.dom.getBoundingClientRect();
      const handleBox = dragHandle.getBoundingClientRect();
      const offsetX = (_d = event.offsetX) != null ? _d : (_c = event.nativeEvent) == null ? void 0 : _c.offsetX;
      const offsetY = (_f = event.offsetY) != null ? _f : (_e = event.nativeEvent) == null ? void 0 : _e.offsetY;
      x = handleBox.x - domBox.x + offsetX;
      y = handleBox.y - domBox.y + offsetY;
    }
    const clonedNode = this.dom.cloneNode(true);
    try {
      const domBox = this.dom.getBoundingClientRect();
      clonedNode.style.width = `${Math.round(domBox.width)}px`;
      clonedNode.style.height = `${Math.round(domBox.height)}px`;
      clonedNode.style.boxSizing = "border-box";
      clonedNode.style.pointerEvents = "none";
    } catch {
    }
    let dragImageWrapper = null;
    try {
      dragImageWrapper = document.createElement("div");
      dragImageWrapper.style.position = "absolute";
      dragImageWrapper.style.top = "-9999px";
      dragImageWrapper.style.left = "-9999px";
      dragImageWrapper.style.pointerEvents = "none";
      dragImageWrapper.appendChild(clonedNode);
      document.body.appendChild(dragImageWrapper);
      (_g = event.dataTransfer) == null ? void 0 : _g.setDragImage(clonedNode, x, y);
    } finally {
      if (dragImageWrapper) {
        setTimeout(() => {
          try {
            dragImageWrapper == null ? void 0 : dragImageWrapper.remove();
          } catch {
          }
        }, 0);
      }
    }
    const pos = this.getPos();
    if (typeof pos !== "number") {
      return;
    }
    const selection = import_state24.NodeSelection.create(view.state.doc, pos);
    const transaction = view.state.tr.setSelection(selection);
    view.dispatch(transaction);
  }
  stopEvent(event) {
    var _a;
    if (!this.dom) {
      return false;
    }
    if (typeof this.options.stopEvent === "function") {
      return this.options.stopEvent({ event });
    }
    const target = event.target;
    const isInElement = this.dom.contains(target) && !((_a = this.contentDOM) == null ? void 0 : _a.contains(target));
    if (!isInElement) {
      return false;
    }
    const isDragEvent = event.type.startsWith("drag");
    const isDropEvent = event.type === "drop";
    const isInput = ["INPUT", "BUTTON", "SELECT", "TEXTAREA"].includes(target.tagName) || target.isContentEditable;
    if (isInput && !isDropEvent && !isDragEvent) {
      return true;
    }
    const { isEditable } = this.editor;
    const { isDragging } = this;
    const isDraggable = !!this.node.type.spec.draggable;
    const isSelectable = import_state24.NodeSelection.isSelectable(this.node);
    const isCopyEvent = event.type === "copy";
    const isPasteEvent = event.type === "paste";
    const isCutEvent = event.type === "cut";
    const isClickEvent = event.type === "mousedown";
    if (!isDraggable && isSelectable && isDragEvent && event.target === this.dom) {
      event.preventDefault();
    }
    if (isDraggable && isDragEvent && !isDragging && event.target === this.dom) {
      event.preventDefault();
      return false;
    }
    if (isDraggable && isEditable && !isDragging && isClickEvent) {
      const dragHandle = target.closest("[data-drag-handle]");
      const isValidDragHandle = dragHandle && (this.dom === dragHandle || this.dom.contains(dragHandle));
      if (isValidDragHandle) {
        this.isDragging = true;
        document.addEventListener(
          "dragend",
          () => {
            this.isDragging = false;
          },
          { once: true }
        );
        document.addEventListener(
          "drop",
          () => {
            this.isDragging = false;
          },
          { once: true }
        );
        document.addEventListener(
          "mouseup",
          () => {
            this.isDragging = false;
          },
          { once: true }
        );
      }
    }
    if (isDragging || isDropEvent || isCopyEvent || isPasteEvent || isCutEvent || isClickEvent && isSelectable) {
      return false;
    }
    return true;
  }
  /**
   * Called when a DOM [mutation](https://developer.mozilla.org/en-US/docs/Web/API/MutationObserver) or a selection change happens within the view.
   * @return `false` if the editor should re-read the selection or re-parse the range around the mutation
   * @return `true` if it can safely be ignored.
   */
  ignoreMutation(mutation) {
    if (!this.dom || !this.contentDOM) {
      return true;
    }
    if (typeof this.options.ignoreMutation === "function") {
      return this.options.ignoreMutation({ mutation });
    }
    if (this.node.isLeaf || this.node.isAtom) {
      return true;
    }
    if (mutation.type === "selection") {
      return false;
    }
    if (this.dom.contains(mutation.target) && mutation.type === "childList" && (isiOS() || isAndroid()) && this.editor.isFocused) {
      const changedNodes = [...Array.from(mutation.addedNodes), ...Array.from(mutation.removedNodes)];
      if (changedNodes.every((node) => node.isContentEditable)) {
        return false;
      }
    }
    if (this.contentDOM === mutation.target && mutation.type === "attributes") {
      return true;
    }
    if (this.contentDOM.contains(mutation.target)) {
      return false;
    }
    return true;
  }
  /**
   * Update the attributes of the prosemirror node.
   */
  updateAttributes(attributes) {
    this.editor.commands.command(({ tr }) => {
      const pos = this.getPos();
      if (typeof pos !== "number") {
        return false;
      }
      tr.setNodeMarkup(pos, void 0, {
        ...this.node.attrs,
        ...attributes
      });
      return true;
    });
  }
  /**
   * Delete the node.
   */
  deleteNode() {
    const from = this.getPos();
    if (typeof from !== "number") {
      return;
    }
    const to = from + this.node.nodeSize;
    this.editor.commands.deleteRange({ from, to });
  }
};

// src/pasteRules/markPasteRule.ts
function markPasteRule(config) {
  return new PasteRule({
    find: config.find,
    handler: ({ state, range, match, pasteEvent }) => {
      const attributes = callOrReturn(config.getAttributes, void 0, match, pasteEvent);
      if (attributes === false || attributes === null) {
        return null;
      }
      const { tr } = state;
      const captureGroup = match[match.length - 1];
      const fullMatch = match[0];
      let markEnd = range.to;
      if (captureGroup) {
        const startSpaces = fullMatch.search(/\S/);
        const textStart = range.from + fullMatch.indexOf(captureGroup);
        const textEnd = textStart + captureGroup.length;
        const excludedMarks = getMarksBetween(range.from, range.to, state.doc).filter((item) => {
          const excluded = item.mark.type.excluded;
          return excluded.find((type) => type === config.type && type !== item.mark.type);
        }).filter((item) => item.to > textStart);
        if (excludedMarks.length) {
          return null;
        }
        if (textEnd < range.to) {
          tr.delete(textEnd, range.to);
        }
        if (textStart > range.from) {
          tr.delete(range.from + startSpaces, textStart);
        }
        markEnd = range.from + startSpaces + captureGroup.length;
        tr.addMark(range.from + startSpaces, markEnd, config.type.create(attributes || {}));
        tr.removeStoredMark(config.type);
      }
    }
  });
}

// src/pasteRules/nodePasteRule.ts
function nodePasteRule(config) {
  return new PasteRule({
    find: config.find,
    handler({ match, chain, range, pasteEvent }) {
      const attributes = callOrReturn(config.getAttributes, void 0, match, pasteEvent);
      const content = callOrReturn(config.getContent, void 0, attributes);
      if (attributes === false || attributes === null) {
        return null;
      }
      const node = { type: config.type.name, attrs: attributes };
      if (content) {
        node.content = content;
      }
      if (match.input) {
        chain().deleteRange(range).insertContentAt(range.from, node);
      }
    }
  });
}

// src/pasteRules/textPasteRule.ts
function textPasteRule(config) {
  return new PasteRule({
    find: config.find,
    handler: ({ state, range, match }) => {
      let insert = config.replace;
      let start = range.from;
      const end = range.to;
      if (match[1]) {
        const offset = match[0].lastIndexOf(match[1]);
        insert += match[0].slice(offset + match[1].length);
        start += offset;
        const cutOff = start - end;
        if (cutOff > 0) {
          insert = match[0].slice(offset - cutOff, offset) + insert;
          start = end;
        }
      }
      state.tr.insertText(insert, start, end);
    }
  });
}

// src/Tracker.ts
var Tracker = class {
  constructor(transaction) {
    this.transaction = transaction;
    this.currentStep = this.transaction.steps.length;
  }
  map(position) {
    let deleted = false;
    const mappedPosition = this.transaction.steps.slice(this.currentStep).reduce((newPosition, step) => {
      const mapResult = step.getMap().mapResult(newPosition);
      if (mapResult.deleted) {
        deleted = true;
      }
      return mapResult.pos;
    }, position);
    return {
      position: mappedPosition,
      deleted
    };
  }
};
// Annotate the CommonJS export names for ESM import in node:
0 && (module.exports = {
  CommandManager,
  Editor,
  Extendable,
  Extension,
  Fragment,
  InputRule,
  MappablePosition,
  Mark,
  MarkView,
  Node,
  NodePos,
  NodeView,
  PasteRule,
  ResizableNodeView,
  ResizableNodeview,
  Tracker,
  callOrReturn,
  canInsertNode,
  combineTransactionSteps,
  commands,
  createAtomBlockMarkdownSpec,
  createBlockMarkdownSpec,
  createChainableState,
  createDocument,
  createElement,
  createInlineMarkdownSpec,
  createMappablePosition,
  createNodeFromContent,
  createStyleTag,
  defaultBlockAt,
  deleteProps,
  elementFromString,
  escapeForRegEx,
  extensions,
  findChildren,
  findChildrenInRange,
  findDuplicates,
  findParentNode,
  findParentNodeClosestToPos,
  flattenExtensions,
  fromString,
  generateHTML,
  generateJSON,
  generateText,
  getAttributes,
  getAttributesFromExtensions,
  getChangedRanges,
  getDebugJSON,
  getExtensionField,
  getHTMLFromFragment,
  getMarkAttributes,
  getMarkRange,
  getMarkType,
  getMarksBetween,
  getNodeAtPosition,
  getNodeAttributes,
  getNodeType,
  getRenderedAttributes,
  getSchema,
  getSchemaByResolvedExtensions,
  getSchemaTypeByName,
  getSchemaTypeNameByName,
  getSplittedAttributes,
  getText,
  getTextBetween,
  getTextContentFromNodes,
  getTextSerializersFromSchema,
  getUpdatedPosition,
  h,
  injectExtensionAttributesToParseRule,
  inputRulesPlugin,
  isActive,
  isAndroid,
  isAtEndOfNode,
  isAtStartOfNode,
  isEmptyObject,
  isExtensionRulesEnabled,
  isFunction,
  isList,
  isMacOS,
  isMarkActive,
  isNodeActive,
  isNodeEmpty,
  isNodeSelection,
  isNumber,
  isPlainObject,
  isRegExp,
  isString,
  isTextSelection,
  isiOS,
  markInputRule,
  markPasteRule,
  markdown,
  mergeAttributes,
  mergeDeep,
  minMax,
  nodeInputRule,
  nodePasteRule,
  objectIncludes,
  parseAttributes,
  parseIndentedBlocks,
  pasteRulesPlugin,
  posToDOMRect,
  removeDuplicates,
  renderNestedMarkdownContent,
  resolveExtensions,
  resolveFocusPosition,
  rewriteUnknownContent,
  selectionToInsertionEnd,
  serializeAttributes,
  sortExtensions,
  splitExtensions,
  textInputRule,
  textPasteRule,
  textblockTypeInputRule,
  updateMarkViewAttributes,
  wrappingInputRule
});
//# sourceMappingURL=index.cjs.map