Examples with IErlElement org.erlide.engine.model.IErlElement used on opensource projects

Example 11 with IErlElement

use of org.erlide.engine.model.IErlElement in project erlide_eclipse by erlang.

the class ErlangCompletionService method getDeclaredFunctions.

List<CompletionData> getDeclaredFunctions(final int offset, final String prefix, final boolean unexportedOnly, final boolean arityOnly) throws ErlModelException {
    final List<CompletionData> result = new ArrayList<>();
    for (final IErlElement e : module.getChildren()) {
        if (e instanceof IErlFunction) {
            final IErlFunction f = (IErlFunction) e;
            if (unexportedOnly && f.isExported()) {
                continue;
            }
            addFunctionCompletion(offset, prefix, result, f, arityOnly);
        }
    }
    return result;
}

Example 12 with IErlElement

use of org.erlide.engine.model.IErlElement in project erlide_eclipse by erlang.

the class ErlParser method parse.

public boolean parse(final IErlModule module, final String scannerName, final boolean initialParse, final String path, final String initialText, final boolean updateSearchServer) {
    if (module == null) {
        return false;
    }
    OtpErlangList forms = null;
    OtpErlangList comments = null;
    OtpErlangTuple res = null;
    if (initialParse) {
        final String stateDir = ErlangEngine.getInstance().getStateDir();
        final String pathNotNull = path == null ? "" : path;
        res = ErlideNoparse.initialParse(backend, scannerName, pathNotNull, initialText, stateDir, updateSearchServer);
    } else {
        res = ErlideNoparse.reparse(backend, scannerName, updateSearchServer);
    }
    if (Util.isOk(res)) {
        final OtpErlangTuple t = (OtpErlangTuple) res.elementAt(1);
        forms = (OtpErlangList) t.elementAt(1);
        comments = (OtpErlangList) t.elementAt(2);
    } else {
        ErlLogger.error("error when parsing %s: %s", path, res);
    }
    if (forms == null) {
        module.setChildren(null);
    } else {
        final List<IErlElement> children = createForms(module, forms);
        module.setChildren(children);
    }
    if (comments == null) {
        module.setComments(null);
    } else {
        final List<IErlComment> moduleComments = createComments(module, comments);
        module.setComments(moduleComments);
    }
    attachFunctionComments(module);
    String cached = "reparsed";
    if (res != null && res.arity() > 2) {
        final OtpErlangObject res2 = res.elementAt(2);
        if (res2 instanceof OtpErlangAtom) {
            final OtpErlangAtom atom = (OtpErlangAtom) res2;
            cached = atom.atomValue();
        }
    }
    if (ErlParser.TRACE) {
        ErlLogger.debug("Parsed %d forms and %d comments (%s)", forms != null ? forms.arity() : 0, comments != null ? comments.arity() : 0, cached);
    }
    return forms != null && comments != null;
}

Example 13 with IErlElement

use of org.erlide.engine.model.IErlElement in project erlide_eclipse by erlang.

the class ErlProject method buildStructure.

@Override
public boolean buildStructure(final IProgressMonitor pm) throws ErlModelException {
    final IResource r = getCorrespondingResource();
    // check whether the Erlang project can be opened
    if (!(r instanceof IContainer) || !r.isAccessible()) {
        ErlLogger.warn("Project %s has no resources: res:%s acc:%s cont:%s", getName(), r, r == null ? "?" : r.isAccessible(), r instanceof IContainer);
        throw new ErlModelException(new ErlModelStatus(ErlModelStatusConstants.ELEMENT_DOES_NOT_EXIST, this));
    }
    addConfigurationChangeListeners();
    try {
        final IContainer c = (IContainer) r;
        final IResource[] elems = c.members();
        final List<IErlElement> children = new ArrayList<>(elems.length + 1);
        // ErlLogger.debug(">>adding externals");
        addExternals(children);
        // ErlLogger.debug("childcount %d", children.size());
        // ErlLogger.debug(">>adding otp");
        addOtpExternals(children);
        // ErlLogger.debug("childcount %d", children.size());
        final IErlModel model = ErlangEngine.getInstance().getModel();
        for (final IResource element : elems) {
            if (element instanceof IFolder) {
                final IFolder folder = (IFolder) element;
                final IErlFolder erlFolder = (IErlFolder) model.create(folder);
                children.add(erlFolder);
            } else if (element instanceof IFile) {
                final IFile file = (IFile) element;
                if (CommonUtils.isErlangFileContentFileName(file.getName())) {
                    final IErlModule m = (IErlModule) model.create(file);
                    children.add(m);
                }
            }
        }
        setChildren(children);
    } catch (final CoreException e) {
        ErlLogger.error(e);
        setChildren(new ArrayList<IErlModule>());
        return false;
    }
    return true;
}

Example 14 with IErlElement

use of org.erlide.engine.model.IErlElement in project erlide_eclipse by erlang.

the class ErlProject method dispose.

@Override
public void dispose() {
    removeConfigurationChangeListeners();
    clearCaches();
    try {
        accept(new IErlElementVisitor() {

            @Override
            public boolean visit(final IErlElement element) throws ErlModelException {
                element.dispose();
                return false;
            }
        }, EnumSet.of(AcceptFlags.CHILDREN_FIRST, AcceptFlags.LEAFS_ONLY), ErlElementKind.MODULE);
    } catch (final ErlModelException e) {
    }
    super.dispose();
}

Example 15 with IErlElement

use of org.erlide.engine.model.IErlElement in project erlide_eclipse by erlang.

the class ErlProject method getExternalModules.

@Override
public Collection<IErlModule> getExternalModules() throws ErlModelException {
    final List<IErlModule> result = Lists.newArrayList();
    accept(new IErlElementVisitor() {

        @Override
        public boolean visit(final IErlElement element) throws ErlModelException {
            final boolean isExternalOrProject = element.getKind() == ErlElementKind.EXTERNAL_ROOT || element.getKind() == ErlElementKind.EXTERNAL_APP || element.getKind() == ErlElementKind.EXTERNAL_FOLDER || element.getKind() == ErlElementKind.PROJECT;
            if (element instanceof IErlModule) {
                final IErlModule module = (IErlModule) element;
                if (module.getAncestorOfKind(ErlElementKind.PROJECT) == ErlProject.this) {
                    result.add(module);
                }
                return false;
            } else if (isExternalOrProject && element instanceof IOpenable) {
                final IOpenable openable = (IOpenable) element;
                openable.open(null);
            }
            return isExternalOrProject;
        }
    }, EnumSet.noneOf(AcceptFlags.class), ErlElementKind.MODULE);
    return result;
}