langium/src/parser/completion-parser-builder.ts

A language engineering tool for the Language Server Protocol

/******************************************************************************
 * Copyright 2022 TypeFox GmbH
 * This program and the accompanying materials are made available under the
 * terms of the MIT License, which is available in the project root.
 ******************************************************************************/

import type { LangiumCoreServices } from '../services.js';
import { LangiumCompletionParser } from './langium-parser.js';
import { createParser } from './parser-builder-base.js';

export function createCompletionParser(services: LangiumCoreServices): LangiumCompletionParser {
    const grammar = services.Grammar;
    const lexer = services.parser.Lexer;
    const parser = new LangiumCompletionParser(services);
    createParser(grammar, parser, lexer.definition);
    parser.finalize();
    return parser;
}