@atlaskit/editor-plugin-code-block-advanced
Version:
CodeBlockAdvanced plugin for @atlaskit/editor-core
83 lines (82 loc) • 3.12 kB
JavaScript
import _asyncToGenerator from "@babel/runtime/helpers/asyncToGenerator";
import _classCallCheck from "@babel/runtime/helpers/classCallCheck";
import _createClass from "@babel/runtime/helpers/createClass";
import _defineProperty from "@babel/runtime/helpers/defineProperty";
import _regeneratorRuntime from "@babel/runtime/regenerator";
import { syntaxHighlighting } from '@codemirror/language';
import { languageStyling } from '../../ui/syntaxHighlightingTheme';
import { mapLanguageToCodeMirror } from './languageMap';
/**
* Manages loading the languages (for syntax highlighting, etc.)
* from CodeMirror and updating the language in the CodeMirror view
*/
export var LanguageLoader = /*#__PURE__*/function () {
function LanguageLoader(updateLanguageCompartment) {
_classCallCheck(this, LanguageLoader);
_defineProperty(this, "languageName", '');
this.updateLanguageCompartment = updateLanguageCompartment;
}
return _createClass(LanguageLoader, [{
key: "updateLanguage",
value: function () {
var _updateLanguage = _asyncToGenerator( /*#__PURE__*/_regeneratorRuntime.mark(function _callee(languageName) {
var _this = this;
var language, configureEmpty, lang, styling, _t;
return _regeneratorRuntime.wrap(function (_context) {
while (1) switch (_context.prev = _context.next) {
case 0:
if (!(languageName === this.languageName)) {
_context.next = 1;
break;
}
return _context.abrupt("return");
case 1:
language = mapLanguageToCodeMirror(languageName);
configureEmpty = function configureEmpty() {
if (_this.languageName) {
_this.updateLanguageCompartment([]);
}
_this.languageName = '';
};
if (language) {
_context.next = 2;
break;
}
configureEmpty();
return _context.abrupt("return");
case 2:
_context.prev = 2;
_context.next = 3;
return language.load();
case 3:
lang = _context.sent;
if (lang) {
styling = languageStyling(lang.language);
if (styling) {
this.updateLanguageCompartment([lang, syntaxHighlighting(styling)]);
} else {
this.updateLanguageCompartment(lang);
}
this.languageName = languageName;
} else {
configureEmpty();
}
_context.next = 5;
break;
case 4:
_context.prev = 4;
_t = _context["catch"](2);
configureEmpty();
case 5:
case "end":
return _context.stop();
}
}, _callee, this, [[2, 4]]);
}));
function updateLanguage(_x) {
return _updateLanguage.apply(this, arguments);
}
return updateLanguage;
}()
}]);
}();