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API to register additional HTML services

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This commit is contained in:
Martin Aeschlimann 2021-06-10 15:49:49 +02:00
parent f1754a3b26
commit 3e32a8c020
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2 changed files with 61 additions and 14 deletions
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19
monaco.d.ts vendored
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@ -89,8 +89,27 @@ declare namespace monaco.languages.html {
readonly onDidChange: IEvent<LanguageServiceDefaults>;
readonly options: Options;
setOptions(options: Options): void;
setModeConfiguration(modeConfiguration: ModeConfiguration): void;
}
export const htmlLanguageService: LanguageServiceRegistration;
export const htmlDefaults: LanguageServiceDefaults;
export const handlebarLanguageService: LanguageServiceRegistration;
export const handlebarDefaults: LanguageServiceDefaults;
export const razorLanguageService: LanguageServiceRegistration;
export const razorDefaults: LanguageServiceDefaults;
export interface LanguageServiceRegistration extends IDisposable {
readonly defaults: LanguageServiceDefaults;
}
/**
* Registers a new HTML language service for the languageId.
* Note: 'html', 'handlebar' and 'razor' registered by default.
*
* Use this method only to register additional language ids with a HTML service.
* The language server has to be registered before an editor model is opened.
*/
export function registerHTMLLanguageService(
languageId: string,
options: Options,
modeConfiguration: ModeConfiguration
): LanguageServiceRegistration;
}

56
src/monaco.contribution.ts
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@ -4,7 +4,7 @@
*--------------------------------------------------------------------------------------------*/
import * as mode from './htmlMode';
import { languages, Emitter, IEvent } from './fillers/monaco-editor-core';
import { languages, Emitter, IEvent, IDisposable } from './fillers/monaco-editor-core';
export interface HTMLFormatConfiguration {
readonly tabSize: number;
@ -104,8 +104,8 @@ export interface LanguageServiceDefaults {
readonly onDidChange: IEvent<LanguageServiceDefaults>;
readonly options: Options;
setOptions(options: Options): void;
setModeConfiguration(modeConfiguration: ModeConfiguration): void;
}
// --- HTML configuration and defaults ---------
class LanguageServiceDefaultsImpl implements LanguageServiceDefaults {
@ -199,21 +199,26 @@ const htmlLanguageId = 'html';
const handlebarsLanguageId = 'handlebars';
const razorLanguageId = 'razor';
export const htmlDefaults: LanguageServiceDefaults = new LanguageServiceDefaultsImpl(
export const htmlLanguageService = registerHTMLLanguageService(
htmlLanguageId,
htmlOptionsDefault,
getConfigurationDefault(htmlLanguageId)
);
export const handlebarDefaults: LanguageServiceDefaults = new LanguageServiceDefaultsImpl(
export const htmlDefaults = htmlLanguageService.defaults;
export const handlebarLanguageService = registerHTMLLanguageService(
handlebarsLanguageId,
handlebarOptionsDefault,
getConfigurationDefault(handlebarsLanguageId)
);
export const razorDefaults: LanguageServiceDefaults = new LanguageServiceDefaultsImpl(
export const handlebarDefaults = handlebarLanguageService.defaults;
export const razorLanguageService = registerHTMLLanguageService(
razorLanguageId,
razorOptionsDefault,
getConfigurationDefault(razorLanguageId)
);
export const razorDefaults = razorLanguageService.defaults;
// export to the global based API
(<any>languages).html = { htmlDefaults, razorDefaults, handlebarDefaults };
@ -224,12 +229,35 @@ function getMode(): Promise<typeof mode> {
return import('./htmlMode');
}
languages.onLanguage(htmlLanguageId, () => {
getMode().then((mode) => mode.setupMode(htmlDefaults));
});
languages.onLanguage(handlebarsLanguageId, () => {
getMode().then((mode) => mode.setupMode(handlebarDefaults));
});
languages.onLanguage(razorLanguageId, () => {
getMode().then((mode) => mode.setupMode(razorDefaults));
});
export interface LanguageServiceRegistration extends IDisposable {
readonly defaults: LanguageServiceDefaults;
}
/**
* Registers a new HTML language service for the languageId.
* Note: 'html', 'handlebar' and 'razor' are registered by default.
*
* Use this method to register additional language ids with a HTML service.
* The language server has to be registered before an editor model is opened.
*/
export function registerHTMLLanguageService(
languageId: string,
options: Options,
modeConfiguration: ModeConfiguration
): LanguageServiceRegistration {
const defaults = new LanguageServiceDefaultsImpl(languageId, options, modeConfiguration);
let mode: IDisposable | undefined;
// delay the initalization of the mode until the language is accessed the first time
const onLanguageListener = languages.onLanguage(languageId, async () => {
mode = (await getMode()).setupMode(defaults);
});
return {
defaults,
dispose() {
onLanguageListener.dispose();
mode?.dispose();
mode = undefined;
}
};
}