@lobehub/editor
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A powerful and extensible rich text editor built on Meta's Lexical framework, providing a modern editing experience with React integration.
185 lines (184 loc) • 10.2 kB
JavaScript
function _typeof(o) { "@babel/helpers - typeof"; return _typeof = "function" == typeof Symbol && "symbol" == typeof Symbol.iterator ? function (o) { return typeof o; } : function (o) { return o && "function" == typeof Symbol && o.constructor === Symbol && o !== Symbol.prototype ? "symbol" : typeof o; }, _typeof(o); }
function _createForOfIteratorHelper(o, allowArrayLike) { var it = typeof Symbol !== "undefined" && o[Symbol.iterator] || o["@@iterator"]; if (!it) { if (Array.isArray(o) || (it = _unsupportedIterableToArray(o)) || allowArrayLike && o && typeof o.length === "number") { if (it) o = it; var i = 0; var F = function F() {}; return { s: F, n: function n() { if (i >= o.length) return { done: true }; return { done: false, value: o[i++] }; }, e: function e(_e) { throw _e; }, f: F }; } throw new TypeError("Invalid attempt to iterate non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); } var normalCompletion = true, didErr = false, err; return { s: function s() { it = it.call(o); }, n: function n() { var step = it.next(); normalCompletion = step.done; return step; }, e: function e(_e2) { didErr = true; err = _e2; }, f: function f() { try { if (!normalCompletion && it.return != null) it.return(); } finally { if (didErr) throw err; } } }; }
function _toConsumableArray(arr) { return _arrayWithoutHoles(arr) || _iterableToArray(arr) || _unsupportedIterableToArray(arr) || _nonIterableSpread(); }
function _nonIterableSpread() { throw new TypeError("Invalid attempt to spread non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }
function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }
function _iterableToArray(iter) { if (typeof Symbol !== "undefined" && iter[Symbol.iterator] != null || iter["@@iterator"] != null) return Array.from(iter); }
function _arrayWithoutHoles(arr) { if (Array.isArray(arr)) return _arrayLikeToArray(arr); }
function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) arr2[i] = arr[i]; return arr2; }
function _classCallCheck(instance, Constructor) { if (!(instance instanceof Constructor)) { throw new TypeError("Cannot call a class as a function"); } }
function _defineProperties(target, props) { for (var i = 0; i < props.length; i++) { var descriptor = props[i]; descriptor.enumerable = descriptor.enumerable || false; descriptor.configurable = true; if ("value" in descriptor) descriptor.writable = true; Object.defineProperty(target, _toPropertyKey(descriptor.key), descriptor); } }
function _createClass(Constructor, protoProps, staticProps) { if (protoProps) _defineProperties(Constructor.prototype, protoProps); if (staticProps) _defineProperties(Constructor, staticProps); Object.defineProperty(Constructor, "prototype", { writable: false }); return Constructor; }
function _defineProperty(obj, key, value) { key = _toPropertyKey(key); if (key in obj) { Object.defineProperty(obj, key, { value: value, enumerable: true, configurable: true, writable: true }); } else { obj[key] = value; } return obj; }
function _toPropertyKey(t) { var i = _toPrimitive(t, "string"); return "symbol" == _typeof(i) ? i : String(i); }
function _toPrimitive(t, r) { if ("object" != _typeof(t) || !t) return t; var e = t[Symbol.toPrimitive]; if (void 0 !== e) { var i = e.call(t, r || "default"); if ("object" != _typeof(i)) return i; throw new TypeError("@@toPrimitive must return a primitive value."); } return ("string" === r ? String : Number)(t); }
/* eslint-disable no-redeclare */
/* eslint-disable @typescript-eslint/no-redeclare */
import { genServiceId } from "../../../editor-kernel";
import { createDebugLogger } from "../../../utils/debug";
import { parseMarkdownToLexical as _parseMarkdownToLexical } from "../data-source/markdown/parse";
import { indexBy, insertIRootNode as _insertIRootNode } from "../utils";
import { $runTextFormatTransformers, runElementTransformers, runTextMatchTransformers, testElementTransformers } from "./transformers";
export var MARKDOWN_WRITER_LEVEL_MAX = 0;
export var MARKDOWN_READER_LEVEL_HIGH = 1;
export var MARKDOWN_READER_LEVEL_NORMAL = 2;
export var IMarkdownShortCutService = genServiceId('MarkdownShortCutService');
export var MarkdownShortCutService = /*#__PURE__*/function () {
function MarkdownShortCutService(kernel) {
_classCallCheck(this, MarkdownShortCutService);
_defineProperty(this, "elementTransformers", []);
_defineProperty(this, "textFormatTransformers", []);
_defineProperty(this, "textMatchTransformers", []);
_defineProperty(this, "logger", createDebugLogger('service', 'markdown'));
_defineProperty(this, "_markdownWriters", {});
_defineProperty(this, "_markdownReaders", [{}, {}, {}]);
_defineProperty(this, "_textFormatTransformersByTrigger", null);
_defineProperty(this, "_textMatchTransformersByTrigger", null);
this.kernel = kernel;
}
_createClass(MarkdownShortCutService, [{
key: "markdownWriters",
get: function get() {
return this._markdownWriters;
}
}, {
key: "markdownReaders",
get: function get() {
return this._markdownReaders.reduce(function (acc, curr) {
// @ts-expect-error not error
Object.keys(curr).forEach(function (key) {
if (!acc[key]) {
acc[key] = [];
}
var existing = acc[key];
var adding = curr[key];
existing.push.apply(existing, _toConsumableArray(adding));
});
return acc;
}, {});
}
}, {
key: "textMatchTransformersByTrigger",
get: function get() {
if (!this._textMatchTransformersByTrigger) {
this._textMatchTransformersByTrigger = indexBy(this.textMatchTransformers, function (_ref) {
var trigger = _ref.trigger;
return trigger;
});
}
return this._textMatchTransformersByTrigger;
}
}, {
key: "textFormatTransformersByTrigger",
get: function get() {
if (!this._textFormatTransformersByTrigger) {
this._textFormatTransformersByTrigger = indexBy(this.textFormatTransformers, function (_ref2) {
var tag = _ref2.tag;
return tag.at(-1);
});
}
return this._textFormatTransformersByTrigger;
}
}, {
key: "registerMarkdownShortCut",
value: function registerMarkdownShortCut(transformer) {
switch (transformer.type) {
case 'element':
{
this.elementTransformers.push(transformer);
break;
}
case 'text-format':
{
this.textFormatTransformers.push(transformer);
break;
}
case 'text-match':
{
this.textMatchTransformers.push(transformer);
break;
}
default:
{
throw new Error("Unknown transformer type: ".concat(transformer));
}
}
}
}, {
key: "registerMarkdownShortCuts",
value: function registerMarkdownShortCuts(transformers) {
var _iterator = _createForOfIteratorHelper(transformers),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var _transformer = _step.value;
this.registerMarkdownShortCut(_transformer);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
}
}, {
key: "testTransformers",
value: function testTransformers(parentNode, anchorNode, anchorOffset, trigger) {
if (testElementTransformers(parentNode, anchorNode, anchorOffset, this.elementTransformers, trigger)) {
return true;
}
return false;
}
}, {
key: "runTransformers",
value: function runTransformers(parentNode, anchorNode, anchorOffset, trigger) {
if (runElementTransformers(parentNode, anchorNode, anchorOffset, this.elementTransformers, trigger)) {
return true;
}
if (runTextMatchTransformers(anchorNode, anchorOffset, this.textMatchTransformersByTrigger)) {
return true;
}
if ($runTextFormatTransformers(anchorNode, anchorOffset, this.textFormatTransformersByTrigger)) {
return true;
}
return false;
}
}, {
key: "registerMarkdownWriter",
value: function registerMarkdownWriter(type, writer) {
var _this$kernel;
if (!this._markdownWriters[type]) {
this._markdownWriters[type] = writer;
return;
}
if ((_this$kernel = this.kernel) !== null && _this$kernel !== void 0 && _this$kernel.isHotReloadMode()) {
this.logger.warn("\uD83D\uDD04 Hot reload: markdown writer \"".concat(type, "\""));
this._markdownWriters[type] = writer;
return;
}
throw new Error("Markdown writer for type \"".concat(type, "\" is already registered."));
}
}, {
key: "registerMarkdownReader",
value: function registerMarkdownReader(type, reader) {
var level = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : MARKDOWN_READER_LEVEL_NORMAL;
if (!this._markdownReaders[level][type]) {
this._markdownReaders[level][type] = [];
}
if (this._markdownReaders[level]) {
var _this$_markdownReader;
(_this$_markdownReader = this._markdownReaders[level][type]) === null || _this$_markdownReader === void 0 || _this$_markdownReader.push(reader);
}
}
}, {
key: "parseMarkdownToLexical",
value: function parseMarkdownToLexical(markdown) {
return _parseMarkdownToLexical(markdown, this.markdownReaders);
}
}, {
key: "insertIRootNode",
value: function insertIRootNode(editor, root, selection) {
_insertIRootNode(editor, root, selection);
}
}]);
return MarkdownShortCutService;
}();