Examples with ITermFactory org.spoofax.interpreter.terms.ITermFactory used on opensource projects

Example 21 with ITermFactory

use of org.spoofax.interpreter.terms.ITermFactory in project spoofax by metaborg.

the class ASpoofaxPrimitive method call.

@Override
public boolean call(IContext context, Strategy[] svars, IStrategoTerm[] tvars) throws InterpreterException {
    final IStrategoTerm current = context.current();
    final ITermFactory factory = context.getFactory();
    try {
        final IStrategoTerm newCurrent = call(current, svars, tvars, factory, context);
        if (newCurrent != null) {
            context.setCurrent(newCurrent);
            return true;
        }
    } catch (MetaborgException | IOException e) {
        throw new InterpreterException("Executing primitive " + name + " failed unexpectedly", e);
    }
    return false;
}

Example 22 with ITermFactory

use of org.spoofax.interpreter.terms.ITermFactory in project spoofax by metaborg.

the class TaskEngineAnalyzer method analyzeAll.

@Override
public ISpoofaxAnalyzeResults analyzeAll(Iterable<ISpoofaxParseUnit> inputs, IContext context, IProgress progress, ICancel cancel) throws AnalysisException, InterruptedException {
    cancel.throwIfCancelled();
    final ILanguageImpl langImpl = context.language();
    final ITermFactory termFactory = termFactoryService.getGeneric();
    final FacetContribution<AnalysisFacet> facetContribution = langImpl.facetContribution(AnalysisFacet.class);
    if (facetContribution == null) {
        logger.debug("No analysis required for {}", langImpl);
        return new SpoofaxAnalyzeResults(context);
    }
    final AnalysisFacet facet = facetContribution.facet;
    cancel.throwIfCancelled();
    final HybridInterpreter runtime;
    try {
        runtime = runtimeService.runtime(facetContribution.contributor, context, false);
    } catch (MetaborgException e) {
        throw new AnalysisException(context, "Failed to get Stratego runtime", e);
    }
    cancel.throwIfCancelled();
    return analyzeAll(inputs, context, runtime, facet.strategyName, termFactory);
}

Example 23 with ITermFactory

use of org.spoofax.interpreter.terms.ITermFactory in project spoofax by metaborg.

the class JSGLRCompletionService method completionErroneousProgramsNested.

public Collection<? extends ICompletion> completionErroneousProgramsNested(int cursorPosition, Collection<IStrategoTerm> nestedCompletionTerms, ISpoofaxParseUnit completionParseResult) throws MetaborgException {
    final FileObject location = completionParseResult.source();
    final ILanguageImpl language = completionParseResult.input().langImpl();
    final String languageName = language.belongsTo().name();
    final Collection<ICompletion> completions = Lists.newLinkedList();
    IStrategoTerm completionAst = completionParseResult.ast();
    for (ILanguageComponent component : language.components()) {
        final ITermFactory termFactory = termFactoryService.get(component, null, false);
        for (IStrategoTerm nestedCompletionTerm : nestedCompletionTerms) {
            final HybridInterpreter runtime = strategoRuntimeService.runtime(component, location, false);
            Collection<IStrategoTerm> inputsStrategoNested = Lists.newLinkedList();
            // calculate direct proposals
            inputsStrategoNested.addAll(calculateDirectCompletionProposals(nestedCompletionTerm, termFactory, completionAst, languageName, runtime));
            // calculate inner nested proposals
            Collection<IStrategoTerm> innerNestedCompletionTerms = findNestedCompletionTerm((StrategoTerm) nestedCompletionTerm, true);
            for (IStrategoTerm innerNestedCompletionTerm : innerNestedCompletionTerms) {
                inputsStrategoNested.addAll(calculateNestedCompletionProposals(nestedCompletionTerm, innerNestedCompletionTerm, termFactory, completionAst, languageName, runtime));
            }
            for (IStrategoTerm inputStrategoNested : inputsStrategoNested) {
                final IStrategoTerm proposalTermNested = strategoCommon.invoke(runtime, inputStrategoNested, "get-proposals-incorrect-programs-nested-" + languageName);
                if (proposalTermNested == null) {
                    logger.error("Getting proposals for {} failed", inputStrategoNested);
                    continue;
                }
                final String name = Tools.asJavaString(proposalTermNested.getSubterm(0));
                final String text = Tools.asJavaString(proposalTermNested.getSubterm(1));
                final String additionalInfo = Tools.asJavaString(proposalTermNested.getSubterm(2));
                final StrategoAppl change = (StrategoAppl) proposalTermNested.getSubterm(3);
                final StrategoTerm completionTerm = (StrategoTerm) proposalTermNested.getSubterm(4);
                String prefix = calculatePrefix(cursorPosition, completionTerm);
                String suffix = calculateSuffix(cursorPosition, completionTerm);
                String completionKind = "recovery";
                // if the change is inserting at the end of a list
                if (change.getConstructor().getName().contains("INSERT_AT_END")) {
                    // calls a different method because now, the program has errors that should be fixed
                    final ICompletion completion = createCompletionInsertAtEndFixing(name, text, additionalInfo, prefix, suffix, change, completionKind);
                    if (completion == null) {
                        logger.error("Unexpected proposal term {}, skipping", proposalTermNested);
                        continue;
                    }
                    completions.add(completion);
                } else if (change.getConstructor().getName().contains("INSERT_BEFORE")) {
                    final ICompletion completion = createCompletionInsertBeforeFixing(name, text, additionalInfo, prefix, suffix, change, completionKind);
                    if (completion == null) {
                        logger.error("Unexpected proposal term {}, skipping", proposalTermNested);
                        continue;
                    }
                    completions.add(completion);
                } else if (change.getConstructor().getName().contains("INSERTION_TERM")) {
                    final ICompletion completion = createCompletionInsertionTermFixing(name, text, additionalInfo, prefix, suffix, change, completionKind);
                    if (completion == null) {
                        logger.error("Unexpected proposal term {}, skipping", proposalTermNested);
                        continue;
                    }
                    completions.add(completion);
                } else if (change.getConstructor().getName().contains("REPLACE_TERM")) {
                    final ICompletion completion = createCompletionReplaceTermFixing(name, text, additionalInfo, prefix, suffix, change, completionKind);
                    if (completion == null) {
                        logger.error("Unexpected proposal term {}, skipping", proposalTermNested);
                        continue;
                    }
                    completions.add(completion);
                }
            }
        }
    }
    return completions;
}

Example 24 with ITermFactory

use of org.spoofax.interpreter.terms.ITermFactory in project spoofax by metaborg.

the class JSGLRCompletionService method optionalCompletions.

public Collection<ICompletion> optionalCompletions(Iterable<IStrategoTerm> optionals, boolean blankLineCompletion, String languageName, ILanguageComponent component, FileObject location) throws MetaborgException {
    Collection<ICompletion> completions = Lists.newLinkedList();
    final ITermFactory termFactory = termFactoryService.get(component, null, false);
    for (IStrategoTerm optional : optionals) {
        ImploderAttachment attachment = optional.getAttachment(ImploderAttachment.TYPE);
        String sort = attachment.getSort().substring(0, attachment.getSort().length());
        String placeholderName = sort + "-Plhdr";
        IStrategoAppl optionalPlaceholder = termFactory.makeAppl(termFactory.makeConstructor(placeholderName, 0));
        final IStrategoTerm strategoInput = termFactory.makeTuple(termFactory.makeString(sort), optional, optionalPlaceholder);
        // call Stratego part of the framework to compute change
        final HybridInterpreter runtime = strategoRuntimeService.runtime(component, location, false);
        final IStrategoTerm proposalsOptional = strategoCommon.invoke(runtime, strategoInput, "get-proposals-optional-" + languageName);
        if (proposalsOptional == null) {
            logger.error("Getting proposals for {} failed", strategoInput);
            continue;
        }
        for (IStrategoTerm proposalTerm : proposalsOptional) {
            if (!(proposalTerm instanceof IStrategoTuple)) {
                logger.error("Unexpected proposal term {}, skipping", proposalTerm);
                continue;
            }
            final IStrategoTuple tuple = (IStrategoTuple) proposalTerm;
            if (tuple.getSubtermCount() != 4 || !(tuple.getSubterm(0) instanceof IStrategoString) || !(tuple.getSubterm(1) instanceof IStrategoString) || !(tuple.getSubterm(2) instanceof IStrategoString) || !(tuple.getSubterm(3) instanceof IStrategoAppl)) {
                logger.error("Unexpected proposal term {}, skipping", proposalTerm);
                continue;
            }
            final String name = Tools.asJavaString(tuple.getSubterm(0));
            final String text = Tools.asJavaString(tuple.getSubterm(1));
            final String additionalInfo = Tools.asJavaString(tuple.getSubterm(2));
            final StrategoAppl change = (StrategoAppl) tuple.getSubterm(3);
            if (change.getConstructor().getName().contains("REPLACE_TERM")) {
                final ICompletion completion = createCompletionReplaceTerm(name, text, additionalInfo, change, blankLineCompletion, "", "");
                if (completion == null) {
                    logger.error("Unexpected proposal term {}, skipping", proposalTerm);
                    continue;
                }
                completions.add(completion);
            }
        }
    }
    return completions;
}

Example 25 with ITermFactory

use of org.spoofax.interpreter.terms.ITermFactory in project spoofax by metaborg.

the class JSGLRCompletionService method completionEmptyProgram.

public Collection<? extends ICompletion> completionEmptyProgram(Iterable<String> startSymbols, int endOffset, ILanguageImpl language, FileObject location) throws MetaborgException {
    Collection<ICompletion> completions = Lists.newLinkedList();
    final String languageName = language.belongsTo().name();
    for (ILanguageComponent component : language.components()) {
        // call Stratego part of the framework to compute change
        final HybridInterpreter runtime = strategoRuntimeService.runtime(component, location, false);
        final ITermFactory termFactory = termFactoryService.get(component, null, false);
        for (String startSymbol : startSymbols) {
            String placeholderName = startSymbol + "-Plhdr";
            IStrategoAppl placeholder = termFactory.makeAppl(termFactory.makeConstructor(placeholderName, 0));
            IStrategoTuple input = termFactory.makeTuple(termFactory.makeString(startSymbol), placeholder);
            final IStrategoTerm proposalsPlaceholder = strategoCommon.invoke(runtime, input, "get-proposals-empty-program-" + languageName);
            if (proposalsPlaceholder == null) {
                logger.error("Getting proposals for {} failed", placeholder);
                continue;
            }
            for (IStrategoTerm proposalTerm : proposalsPlaceholder) {
                if (!(proposalTerm instanceof IStrategoTuple)) {
                    logger.error("Unexpected proposal term {}, skipping", proposalTerm);
                    continue;
                }
                final IStrategoTuple tuple = (IStrategoTuple) proposalTerm;
                if (tuple.getSubtermCount() != 2 || !(tuple.getSubterm(0) instanceof IStrategoString) || !(tuple.getSubterm(1) instanceof IStrategoString)) {
                    logger.error("Unexpected proposal term {}, skipping", proposalTerm);
                    continue;
                }
                final String name = Tools.asJavaString(tuple.getSubterm(0));
                final String text = Tools.asJavaString(tuple.getSubterm(1));
                final String additionalInfo = Tools.asJavaString(tuple.getSubterm(1));
                completions.add(new Completion(name, startSymbol, text, additionalInfo, 0, endOffset, CompletionKind.expansion));
            }
        }
    }
    return completions;
}