module.ts•2.18 kB
import type {
DefaultSharedCoreModuleContext,
LangiumCoreServices,
LangiumSharedCoreServices,
Module,
PartialLangiumCoreServices,
} from 'langium';
import {
EmptyFileSystem,
createDefaultCoreModule,
createDefaultSharedCoreModule,
inject,
} from 'langium';
import { CommonValueConverter } from '../common/index.js';
import { InfoGeneratedModule, MermaidGeneratedSharedModule } from '../generated/module.js';
import { InfoTokenBuilder } from './tokenBuilder.js';
/**
* Declaration of `Info` services.
*/
interface InfoAddedServices {
parser: {
TokenBuilder: InfoTokenBuilder;
ValueConverter: CommonValueConverter;
};
}
/**
* Union of Langium default services and `Info` services.
*/
export type InfoServices = LangiumCoreServices & InfoAddedServices;
/**
* Dependency injection module that overrides Langium default services and
* contributes the declared `Info` services.
*/
export const InfoModule: Module<InfoServices, PartialLangiumCoreServices & InfoAddedServices> = {
parser: {
TokenBuilder: () => new InfoTokenBuilder(),
ValueConverter: () => new CommonValueConverter(),
},
};
/**
* Create the full set of services required by Langium.
*
* First inject the shared services by merging two modules:
* - Langium default shared services
* - Services generated by langium-cli
*
* Then inject the language-specific services by merging three modules:
* - Langium default language-specific services
* - Services generated by langium-cli
* - Services specified in this file
* @param context - Optional module context with the LSP connection
* @returns An object wrapping the shared services and the language-specific services
*/
export function createInfoServices(context: DefaultSharedCoreModuleContext = EmptyFileSystem): {
shared: LangiumSharedCoreServices;
Info: InfoServices;
} {
const shared: LangiumSharedCoreServices = inject(
createDefaultSharedCoreModule(context),
MermaidGeneratedSharedModule
);
const Info: InfoServices = inject(
createDefaultCoreModule({ shared }),
InfoGeneratedModule,
InfoModule
);
shared.ServiceRegistry.register(Info);
return { shared, Info };
}