@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.
343 lines (342 loc) • 16.6 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 ownKeys(e, r) { var t = Object.keys(e); if (Object.getOwnPropertySymbols) { var o = Object.getOwnPropertySymbols(e); r && (o = o.filter(function (r) { return Object.getOwnPropertyDescriptor(e, r).enumerable; })), t.push.apply(t, o); } return t; }
function _objectSpread(e) { for (var r = 1; r < arguments.length; r++) { var t = null != arguments[r] ? arguments[r] : {}; r % 2 ? ownKeys(Object(t), !0).forEach(function (r) { _defineProperty(e, r, t[r]); }) : Object.getOwnPropertyDescriptors ? Object.defineProperties(e, Object.getOwnPropertyDescriptors(t)) : ownKeys(Object(t)).forEach(function (r) { Object.defineProperty(e, r, Object.getOwnPropertyDescriptor(t, r)); }); } return e; }
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 _get() { if (typeof Reflect !== "undefined" && Reflect.get) { _get = Reflect.get.bind(); } else { _get = function _get(target, property, receiver) { var base = _superPropBase(target, property); if (!base) return; var desc = Object.getOwnPropertyDescriptor(base, property); if (desc.get) { return desc.get.call(arguments.length < 3 ? target : receiver); } return desc.value; }; } return _get.apply(this, arguments); }
function _superPropBase(object, property) { while (!Object.prototype.hasOwnProperty.call(object, property)) { object = _getPrototypeOf(object); if (object === null) break; } return object; }
function _inherits(subClass, superClass) { if (typeof superClass !== "function" && superClass !== null) { throw new TypeError("Super expression must either be null or a function"); } subClass.prototype = Object.create(superClass && superClass.prototype, { constructor: { value: subClass, writable: true, configurable: true } }); Object.defineProperty(subClass, "prototype", { writable: false }); if (superClass) _setPrototypeOf(subClass, superClass); }
function _setPrototypeOf(o, p) { _setPrototypeOf = Object.setPrototypeOf ? Object.setPrototypeOf.bind() : function _setPrototypeOf(o, p) { o.__proto__ = p; return o; }; return _setPrototypeOf(o, p); }
function _createSuper(Derived) { var hasNativeReflectConstruct = _isNativeReflectConstruct(); return function _createSuperInternal() { var Super = _getPrototypeOf(Derived), result; if (hasNativeReflectConstruct) { var NewTarget = _getPrototypeOf(this).constructor; result = Reflect.construct(Super, arguments, NewTarget); } else { result = Super.apply(this, arguments); } return _possibleConstructorReturn(this, result); }; }
function _possibleConstructorReturn(self, call) { if (call && (_typeof(call) === "object" || typeof call === "function")) { return call; } else if (call !== void 0) { throw new TypeError("Derived constructors may only return object or undefined"); } return _assertThisInitialized(self); }
function _assertThisInitialized(self) { if (self === void 0) { throw new ReferenceError("this hasn't been initialised - super() hasn't been called"); } return self; }
function _isNativeReflectConstruct() { if (typeof Reflect === "undefined" || !Reflect.construct) return false; if (Reflect.construct.sham) return false; if (typeof Proxy === "function") return true; try { Boolean.prototype.valueOf.call(Reflect.construct(Boolean, [], function () {})); return true; } catch (e) { return false; } }
function _getPrototypeOf(o) { _getPrototypeOf = Object.setPrototypeOf ? Object.getPrototypeOf.bind() : function _getPrototypeOf(o) { return o.__proto__ || Object.getPrototypeOf(o); }; return _getPrototypeOf(o); }
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); }
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 _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 _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; }
/* eslint-disable @typescript-eslint/no-use-before-define */
import { addClassNamesToElement } from '@lexical/utils';
import { $applyNodeReplacement, DecoratorNode, isHTMLElement } from 'lexical';
import { getKernelFromEditor } from "../../../editor-kernel/utils";
var LANGUAGE_DATA_ATTRIBUTE = 'data-language';
var THEME_DATA_ATTRIBUTE = 'data-theme';
var DEFAULT_OPTIONS = {
indentWithTabs: false,
lineNumbers: false,
tabSize: 2
};
function hasChildDOMNodeTag(node, tagName) {
var _iterator = _createForOfIteratorHelper(node.childNodes),
_step;
try {
for (_iterator.s(); !(_step = _iterator.n()).done;) {
var child = _step.value;
if (isHTMLElement(child) && child.tagName === tagName) {
return true;
}
hasChildDOMNodeTag(child, tagName);
}
} catch (err) {
_iterator.e(err);
} finally {
_iterator.f();
}
return false;
}
function isGitHubCodeTable(table) {
return table.classList.contains('js-file-line-container');
}
function isGitHubCodeCell(cell) {
return cell.classList.contains('js-file-line');
}
export var CodeMirrorNode = /*#__PURE__*/function (_DecoratorNode) {
_inherits(CodeMirrorNode, _DecoratorNode);
var _super = _createSuper(CodeMirrorNode);
function CodeMirrorNode(lang, code, codeTheme, options, key) {
var _this;
_classCallCheck(this, CodeMirrorNode);
_this = _super.call(this, key);
_defineProperty(_assertThisInitialized(_this), "__lang", void 0);
_defineProperty(_assertThisInitialized(_this), "__code", void 0);
_defineProperty(_assertThisInitialized(_this), "__codeTheme", void 0);
_defineProperty(_assertThisInitialized(_this), "__options", void 0);
_this.__lang = lang;
_this.__code = code;
_this.__codeTheme = codeTheme;
_this.__options = options;
return _this;
}
_createClass(CodeMirrorNode, [{
key: "lang",
get: function get() {
return this.__lang;
}
}, {
key: "code",
get: function get() {
return this.__code;
}
}, {
key: "codeTheme",
get: function get() {
return this.__codeTheme;
}
}, {
key: "options",
get: function get() {
return this.__options;
}
}, {
key: "exportDOM",
value: function exportDOM(editor) {
var element = document.createElement('pre');
addClassNamesToElement(element, editor._config.theme.code);
element.setAttribute('spellcheck', 'false');
var language = this.__lang;
if (language) {
element.setAttribute(LANGUAGE_DATA_ATTRIBUTE, language);
}
var theme = this.__codeTheme;
if (theme) {
element.setAttribute(THEME_DATA_ATTRIBUTE, theme);
}
element.textContent = this.__code;
return {
element: element
};
}
}, {
key: "exportJSON",
value: function exportJSON() {
return _objectSpread(_objectSpread({}, _get(_getPrototypeOf(CodeMirrorNode.prototype), "exportJSON", this).call(this)), {}, {
code: this.code,
codeTheme: this.codeTheme,
language: this.lang,
options: this.options
});
}
}, {
key: "setLang",
value: function setLang(lang) {
var writer = this.getWritable();
writer.__lang = lang;
return this;
}
}, {
key: "setCode",
value: function setCode(code) {
var writer = this.getWritable();
writer.__code = code;
return this;
}
}, {
key: "setCodeTheme",
value: function setCodeTheme(codeTheme) {
var writer = this.getWritable();
writer.__codeTheme = codeTheme;
return this;
}
}, {
key: "setTabSize",
value: function setTabSize(tabSize) {
var writer = this.getWritable();
writer.__options.tabSize = tabSize;
return this;
}
}, {
key: "setIndentWithTabs",
value: function setIndentWithTabs(indentWithTabs) {
var writer = this.getWritable();
writer.__options.indentWithTabs = indentWithTabs;
return this;
}
}, {
key: "setLineNumbers",
value: function setLineNumbers(lineNumbers) {
var writer = this.getWritable();
writer.__options.lineNumbers = lineNumbers;
return this;
}
}, {
key: "createDOM",
value: function createDOM(config) {
var element = document.createElement('div');
addClassNamesToElement(element, config.theme.hr);
return element;
}
}, {
key: "getTextContent",
value: function getTextContent() {
return '\n';
}
}, {
key: "isInline",
value: function isInline() {
return false;
}
}, {
key: "updateDOM",
value: function updateDOM() {
return false;
}
}, {
key: "decorate",
value: function decorate(editor) {
var _getKernelFromEditor;
var decorator = (_getKernelFromEditor = getKernelFromEditor(editor)) === null || _getKernelFromEditor === void 0 ? void 0 : _getKernelFromEditor.getDecorator('codemirror');
if (!decorator) return null;
// Handle both function and object decorator types
if (typeof decorator === 'function') {
return decorator(this, editor);
} else {
return decorator.render(this, editor);
}
}
}], [{
key: "getType",
value: function getType() {
return 'code';
}
}, {
key: "clone",
value: function clone(node) {
return new CodeMirrorNode(node.__lang, node.__code, node.__codeTheme, node.__options, node.__key);
}
}, {
key: "importJSON",
value: function importJSON(serializedNode) {
var code = serializedNode.code;
if ('children' in serializedNode) {
var _serializedNode$child;
// @ts-expect-error not error
code = ((_serializedNode$child = serializedNode.children) === null || _serializedNode$child === void 0 ? void 0 : _serializedNode$child.map(function (child) {
return child.text;
}).join('')) || '';
}
return $createCodeMirrorNode(serializedNode.language, code, serializedNode.codeTheme, serializedNode.options).updateFromJSON(serializedNode);
}
}, {
key: "importDOM",
value: function importDOM() {
return {
// Typically <pre> is used for code blocks, and <code> for inline code styles
// but if it's a multi line <code> we'll create a block. Pass through to
// inline format handled by TextNode otherwise.
code: function code(node) {
var isMultiLine = node.textContent !== null && (/\r?\n/.test(node.textContent) || hasChildDOMNodeTag(node, 'BR'));
return isMultiLine ? {
conversion: $convertPreElement,
priority: 1
} : null;
},
div: function div() {
return {
conversion: $convertDivElement,
priority: 1
};
},
pre: function pre() {
return {
conversion: $convertPreElement,
priority: 0
};
},
table: function table(node) {
var table = node;
// domNode is a <table> since we matched it by nodeName
if (isGitHubCodeTable(table)) {
return {
conversion: $convertTableElement,
priority: 3
};
}
return null;
},
td: function td(node) {
// element is a <td> since we matched it by nodeName
var td = node;
var table = td.closest('table');
if (isGitHubCodeCell(td) || table && isGitHubCodeTable(table)) {
// Return a no-op if it's a table cell in a code table, but not a code line.
// Otherwise it'll fall back to the T
return {
conversion: convertCodeNoop,
priority: 3
};
}
return null;
},
tr: function tr(node) {
// element is a <tr> since we matched it by nodeName
var tr = node;
var table = tr.closest('table');
if (table && isGitHubCodeTable(table)) {
return {
conversion: convertCodeNoop,
priority: 3
};
}
return null;
}
};
}
}]);
return CodeMirrorNode;
}(DecoratorNode);
export function $createCodeMirrorNode(lang) {
var code = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : '';
var codeTheme = arguments.length > 2 && arguments[2] !== undefined ? arguments[2] : 'default';
var options = arguments.length > 3 && arguments[3] !== undefined ? arguments[3] : DEFAULT_OPTIONS;
return $applyNodeReplacement(new CodeMirrorNode(lang, code, codeTheme, options));
}
function isCodeElement(div) {
return div.style.fontFamily.match('monospace') !== null;
}
function isCodeChildElement(node) {
var parent = node.parentElement;
while (parent !== null) {
if (isCodeElement(parent)) {
return true;
}
parent = parent.parentElement;
}
return false;
}
function $convertDivElement(domNode) {
// domNode is a <div> since we matched it by nodeName
var div = domNode;
var isCode = isCodeElement(div);
if (!isCode && !isCodeChildElement(div)) {
return {
node: null
};
}
return {
node: isCode ? $createCodeMirrorNode('plain', domNode.textContent || '', '') : null
};
}
function $convertTableElement() {
return {
node: $createCodeMirrorNode('plain', '', '')
};
}
function $convertPreElement(domNode) {
var language = domNode.getAttribute(LANGUAGE_DATA_ATTRIBUTE);
var codeTheme = domNode.getAttribute(THEME_DATA_ATTRIBUTE) || '';
return {
node: $createCodeMirrorNode(language || 'plain', domNode.textContent || '', codeTheme)
};
}
export function $isCodeMirrorNode(node) {
return node.getType() === CodeMirrorNode.getType();
}
function convertCodeNoop() {
return {
node: null
};
}