Examples with InvalidParseTableException org.spoofax.jsglr.client.InvalidParseTableException used on opensource projects

Example 1 with InvalidParseTableException

use of org.spoofax.jsglr.client.InvalidParseTableException in project spoofax by metaborg.

the class JSGLRParseService method parse.

@Override
public ISpoofaxParseUnit parse(ISpoofaxInputUnit input, IProgress progress, ICancel cancel) throws ParseException {
    final FileObject source = input.source();
    final ILanguageImpl langImpl;
    final ILanguageImpl base;
    if (input.dialect() != null) {
        langImpl = input.dialect();
        base = input.langImpl();
    } else {
        langImpl = input.langImpl();
        base = null;
    }
    final String text = input.text();
    final ITermFactory termFactory = termFactoryService.get(langImpl, null, false);
    final IParserConfig config;
    JSGLRParserConfiguration parserConfig = input.config();
    if (parserConfig == null) {
        parserConfig = defaultParserConfig;
    }
    if (parserConfig.completion) {
        config = getCompletionParserConfig(langImpl, input);
    } else {
        config = getParserConfig(langImpl, input);
    }
    try {
        logger.trace("Parsing {}", source);
        JSGLRVersion version = jsglrVersion(input);
        final JSGLRI<?> parser;
        boolean dataDependentParsing = false;
        for (ILanguageComponent component : langImpl.components()) {
            if (component.config().dataDependent()) {
                dataDependentParsing = true;
            }
        }
        if (version == JSGLRVersion.v2) {
            if (dataDependentParsing) {
                parser = new JSGLR2I(config, termFactory, langImpl, null, source, text, true);
            } else {
                parser = new JSGLR2I(config, termFactory, langImpl, null, source, text, false);
            }
        } else {
            if (base != null) {
                parser = new JSGLR1I(config, termFactory, base, langImpl, source, text);
            } else {
                parser = new JSGLR1I(config, termFactory, langImpl, null, source, text);
            }
        }
        final ParseContrib contrib = parser.parse(parserConfig);
        if (version == JSGLRVersion.v2) {
            if (contrib.valid)
                logger.info("Valid JSGLR2 parse");
            else
                logger.info("Invalid JSGLR2 parse");
        }
        final ISpoofaxParseUnit unit = unitService.parseUnit(input, contrib);
        return unit;
    } catch (IOException | InvalidParseTableException | ParseTableReadException e) {
        throw new ParseException(input, e);
    }
}