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Example 1 with ParseTableReadException

use of org.spoofax.jsglr2.parsetable.ParseTableReadException 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);
    }
}
Also used : ISpoofaxParseUnit(org.metaborg.spoofax.core.unit.ISpoofaxParseUnit) ParseContrib(org.metaborg.spoofax.core.unit.ParseContrib) JSGLRVersion(org.metaborg.core.config.JSGLRVersion) IOException(java.io.IOException) ILanguageImpl(org.metaborg.core.language.ILanguageImpl) FileObject(org.apache.commons.vfs2.FileObject) ParseException(org.metaborg.core.syntax.ParseException) ITermFactory(org.spoofax.interpreter.terms.ITermFactory) ILanguageComponent(org.metaborg.core.language.ILanguageComponent) InvalidParseTableException(org.spoofax.jsglr.client.InvalidParseTableException) ParseTableReadException(org.spoofax.jsglr2.parsetable.ParseTableReadException)

Aggregations

IOException (java.io.IOException)1 FileObject (org.apache.commons.vfs2.FileObject)1 JSGLRVersion (org.metaborg.core.config.JSGLRVersion)1 ILanguageComponent (org.metaborg.core.language.ILanguageComponent)1 ILanguageImpl (org.metaborg.core.language.ILanguageImpl)1 ParseException (org.metaborg.core.syntax.ParseException)1 ISpoofaxParseUnit (org.metaborg.spoofax.core.unit.ISpoofaxParseUnit)1 ParseContrib (org.metaborg.spoofax.core.unit.ParseContrib)1 ITermFactory (org.spoofax.interpreter.terms.ITermFactory)1 InvalidParseTableException (org.spoofax.jsglr.client.InvalidParseTableException)1 ParseTableReadException (org.spoofax.jsglr2.parsetable.ParseTableReadException)1