@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.
229 lines • 12.1 kB
JavaScript
var _class;
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 _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 _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); }
import { $createCodeNode, $isCodeHighlightNode, $isCodeNode, CodeHighlightNode, CodeNode } from '@lexical/code';
import { $getSelection, $isRangeSelection, COMMAND_PRIORITY_EDITOR, PASTE_COMMAND, TabNode } from 'lexical';
import { INodeHelper } from "../../../editor-kernel/inode/helper";
import { KernelPlugin } from "../../../editor-kernel/plugin";
import { ILitexmlService } from "../../litexml";
import { IMarkdownShortCutService } from "../../markdown/service/shortcut";
import { CustomShikiTokenizer, registerCodeCommand } from "../command";
import { getCodeLanguageByInput } from "../utils/language";
import { registerCodeHighlighting, toCodeTheme } from "./CodeHighlighterShiki";
var origin = CodeNode.importDOM;
var LANGUAGE_DATA_ATTRIBUTE = 'data-language';
var MAX_LENGTH = 8000;
function $convertPreElement(domNode) {
var language = domNode.getAttribute(LANGUAGE_DATA_ATTRIBUTE);
if (domNode.innerHTML.length > MAX_LENGTH) {
return {
node: null
};
}
return {
node: $createCodeNode(language)
};
}
CodeNode.importDOM = function () {
var node = origin();
if (node) {
node.pre = function () {
return {
conversion: $convertPreElement,
priority: 0
};
};
}
// Custom logic for handling imported DOM
return node;
};
function toMarkdownTheme(theme) {
if (!theme) {
return '';
}
if (typeof theme === 'string') {
return theme;
}
return "".concat(theme.light, " ").concat(theme.dark);
}
export var CodeblockPlugin = (_class = /*#__PURE__*/function (_KernelPlugin) {
_inherits(CodeblockPlugin, _KernelPlugin);
var _super = _createSuper(CodeblockPlugin);
function CodeblockPlugin(kernel) {
var _config$theme, _this$config;
var _this;
var config = arguments.length > 1 && arguments[1] !== undefined ? arguments[1] : {};
_classCallCheck(this, CodeblockPlugin);
_this = _super.call(this);
// Register the code block plugin
_this.kernel = kernel;
_this.config = config;
kernel.registerNodes([CodeNode, CodeHighlightNode]);
kernel.registerThemes({
code: ((_config$theme = config.theme) === null || _config$theme === void 0 ? void 0 : _config$theme.code) || 'editor-code'
});
if ((_this$config = _this.config) !== null && _this$config !== void 0 && _this$config.shikiTheme) {
var _this$config2;
CustomShikiTokenizer.defaultTheme = (_this$config2 = _this.config) === null || _this$config2 === void 0 ? void 0 : _this$config2.shikiTheme;
}
return _this;
}
_createClass(CodeblockPlugin, [{
key: "onInit",
value: function onInit(editor) {
var _this$config3;
if ((_this$config3 = this.config) !== null && _this$config3 !== void 0 && _this$config3.shikiTheme) {
this.register(registerCodeHighlighting(editor, CustomShikiTokenizer));
} else {
this.register(registerCodeHighlighting(editor));
}
this.register(registerCodeCommand(editor));
this.register(editor.registerCommand(PASTE_COMMAND, function (event) {
if (!(event instanceof ClipboardEvent)) return false;
var clipboardData = event.clipboardData;
if (!clipboardData) return false;
var isInHighlightNodeSelection = editor.getEditorState().read(function () {
var sel = $getSelection();
if (!$isRangeSelection(sel)) {
return false;
}
var node = sel.focus.getNode();
while (node) {
if ($isCodeHighlightNode(node) || $isCodeNode(node)) {
return sel;
}
node = node.getParent();
}
return false;
});
if (isInHighlightNodeSelection) {
var rawText = clipboardData.getData('text/plain').trimEnd() || clipboardData.getData('text/uri-list').trimEnd();
editor.update(function () {
isInHighlightNodeSelection.insertRawText(rawText);
});
return true;
}
return false;
}, COMMAND_PRIORITY_EDITOR));
this.registerMarkdown();
this.registerLiteXml();
}
}, {
key: "registerLiteXml",
value: function registerLiteXml() {
var _this2 = this;
var litexmlService = this.kernel.requireService(ILitexmlService);
if (!litexmlService) {
return;
}
litexmlService.registerXMLWriter(CodeNode.getType(), function (node, ctx) {
var codeNode = node;
var xmlNode = ctx.createXmlNode('code', {
lang: codeNode.getLanguage() || 'plaintext'
}, codeNode.getTextContent());
return xmlNode;
});
litexmlService.registerXMLReader('code', function (xmlElment, children) {
var _this2$config;
var text = children.map(function (v) {
return v.text || '';
}).join('');
return INodeHelper.createElementNode(CodeNode.getType(), {
children: text.split('\n').flatMap(function (text, index, arr) {
var textNode = INodeHelper.createTextNode(text);
textNode.type = 'code-highlight';
if (index === arr.length - 1) {
return textNode;
}
return [textNode, {
type: 'linebreak',
version: 1
}];
}).flat(),
direction: 'ltr',
format: '',
indent: 0,
language: xmlElment.getAttribute('lang'),
textStyle: '--shiki-dark:var(--color-info);--shiki-light:var(--color-info)',
theme: "".concat(toMarkdownTheme((_this2$config = _this2.config) === null || _this2$config === void 0 ? void 0 : _this2$config.shikiTheme), " needUpdate"),
version: 1
});
});
}
}, {
key: "registerMarkdown",
value: function registerMarkdown() {
var _this3 = this;
var kernel = this.kernel;
var markdownService = kernel.requireService(IMarkdownShortCutService);
if (!markdownService) {
return;
}
markdownService.registerMarkdownShortCut({
regExp: /^(```|···)(.+)?$/,
replace: function replace(parentNode, _, match) {
var code = $createCodeNode(getCodeLanguageByInput(match[2]), toCodeTheme(CustomShikiTokenizer));
parentNode.replace(code);
code.selectStart();
},
trigger: 'enter',
type: 'element'
});
markdownService.registerMarkdownWriter(CodeNode.getType(), function (ctx, node) {
if ($isCodeNode(node)) {
ctx.wrap('```' + (node.getLanguage() || '') + '\n', '\n```\n');
}
});
markdownService.registerMarkdownWriter(TabNode.getType(), function (ctx) {
ctx.appendLine(' ');
});
markdownService.registerMarkdownWriter(CodeHighlightNode.getType(), function (ctx, node) {
if ($isCodeHighlightNode(node)) {
ctx.appendLine(node.getTextContent());
}
});
markdownService.registerMarkdownWriter('linebreak', function (ctx, node) {
if ($isCodeNode(node.getParent())) {
ctx.appendLine('\n');
}
});
markdownService.registerMarkdownReader('code', function (node) {
var _this3$config;
var language = node.lang ? getCodeLanguageByInput(node.lang) : 'plaintext';
return INodeHelper.createElementNode('code', {
children: node.value.split('\n').flatMap(function (text, index, arr) {
var textNode = INodeHelper.createTextNode(text);
textNode.type = 'code-highlight';
if (index === arr.length - 1) {
return textNode;
}
return [textNode, {
type: 'linebreak',
version: 1
}];
}).flat(),
direction: 'ltr',
format: '',
indent: 0,
language: language,
textStyle: '--shiki-dark:var(--color-info);--shiki-light:var(--color-info)',
theme: "".concat(toMarkdownTheme((_this3$config = _this3.config) === null || _this3$config === void 0 ? void 0 : _this3$config.shikiTheme), " needUpdate"),
version: 1
});
});
}
}]);
return CodeblockPlugin;
}(KernelPlugin), _defineProperty(_class, "pluginName", 'CodeblockPlugin'), _class);