27 lines
1.1 KiB
JavaScript
27 lines
1.1 KiB
JavaScript
/******************************************************************************
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* Copyright 2021 TypeFox GmbH
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* This program and the accompanying materials are made available under the
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* terms of the MIT License, which is available in the project root.
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******************************************************************************/
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import { LangiumParser } from './langium-parser.js';
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import { createParser } from './parser-builder-base.js';
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/**
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* Create and finalize a Langium parser. The parser rules are derived from the grammar, which is
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* available at `services.Grammar`.
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*/
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export function createLangiumParser(services) {
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const parser = prepareLangiumParser(services);
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parser.finalize();
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return parser;
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}
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/**
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* Create a Langium parser without finalizing it. This is used to extract more detailed error
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* information when the parser is initially validated.
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*/
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export function prepareLangiumParser(services) {
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const grammar = services.Grammar;
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const lexer = services.parser.Lexer;
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const parser = new LangiumParser(services);
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return createParser(grammar, parser, lexer.definition);
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}
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//# sourceMappingURL=langium-parser-builder.js.map
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