Examples with FullMemberReference org.eclipse.n4js.jsdoc.dom.FullMemberReference used on opensource projects

Example 1 with FullMemberReference

use of org.eclipse.n4js.jsdoc.dom.FullMemberReference in project n4js by eclipse.

the class LineTagWithFullElementReference method parseReference.

private FullMemberReference parseReference(JSDocCharScanner scanner, int maxOffset) {
    scanner.skipWS();
    int start = scanner.offset();
    StringBuilder[] segments = new StringBuilder[3];
    for (int i = 0; i < segments.length; i++) {
        segments[i] = new StringBuilder();
    }
    int segment = 0;
    boolean foundStatic = false;
    char prev = 0;
    while (scanner.offset() <= maxOffset && scanner.hasNext() && !Character.isWhitespace(scanner.peek())) {
        char c = scanner.next();
        if (// 
        (c == '.' || c == '#') && !(segment == 2 && (prev == '.' || prev == '#'))) {
            // be aware of symbols starting with #
            segment++;
            if (segment > 2) {
                break;
            }
            if (c == '#') {
                if (segment == 2) {
                    foundStatic = true;
                } else {
                    // error
                    break;
                }
            }
        } else {
            segments[segment].append(c);
        }
        prev = c;
    }
    FullMemberReference ref = DomFactory.eINSTANCE.createFullMemberReference();
    ref.setRange(start, scanner.offset());
    ref.setModuleName(segments[0].toString());
    ref.setTypeName(segments[1].toString());
    ref.setMemberName(segments[2].toString());
    ref.setStaticMember(foundStatic);
    return ref;
}

Example 2 with FullMemberReference

use of org.eclipse.n4js.jsdoc.dom.FullMemberReference in project n4js by eclipse.

the class LineTagWithFullElementReference method completionHint.

@Override
public JSDocCompletionHint completionHint(JSDocCharScanner scanner) {
    int start = scanner.offset();
    scanner.rewindToWS();
    scanner.next();
    FullMemberReference ref = parseReference(scanner, start);
    String prefix = ref.toString();
    char lastChar = scanner.charAt(start);
    if (!(Character.isWhitespace(lastChar) || prefix.endsWith(Character.toString(lastChar)))) {
        prefix += lastChar;
    }
    return new JSDocCompletionHint(FQMEMBER, prefix, ref);
}

Example 3 with FullMemberReference

use of org.eclipse.n4js.jsdoc.dom.FullMemberReference in project n4js by eclipse.

the class LineTagWithFullMemberReferenceTest method test_fullRef_simpleName.

@SuppressWarnings("javadoc")
@Test
public void test_fullRef_simpleName() {
    String in = "/** foo." + "\n * @testee n4/model/collections/DataSet.DataSet.each" + "\n */";
    AbstractLineTagDefinition tagDef = new LineTagWithFullMemberReference("testee");
    DocletParser docletParser = new DocletParser(new TagDictionary<>(Arrays.asList(tagDef)), new TagDictionary<AbstractInlineTagDefinition>());
    Doclet doclet = docletParser.parse(in);
    LineTag lineTag = doclet.getLineTags().get(0);
    EList<ContentNode> contents = lineTag.getValueByKey(LineTagWithFullElementReference.REF).getContents();
    FullMemberReference ref = (FullMemberReference) contents.get(0);
    assertEquals("n4/model/collections/DataSet", ref.getModuleName());
    assertEquals("DataSet", ref.getTypeName());
    assertEquals("each", ref.getMemberName());
}

Example 4 with FullMemberReference

use of org.eclipse.n4js.jsdoc.dom.FullMemberReference in project n4js by eclipse.

the class JSDocCompletionProposalComputer method exec.

@SuppressWarnings("unchecked")
@Override
public ICompletionProposal[] exec(XtextResource xtextResource) throws Exception {
    ContentAssistContext[] contexts = processor.getContextFactory().create(viewer, offset, xtextResource);
    if (contexts.length > 0) {
        ArrayList<ICompletionProposal> proposals = new ArrayList<>();
        ContentAssistContext contentAssistContext = contexts[contexts.length - 1];
        INode currentNode = contentAssistContext.getCurrentNode();
        String content = currentNode.getText();
        int offsetInNode = contentAssistContext.getOffset() - currentNode.getOffset() - contentAssistContext.getPrefix().length();
        // String textInFront = content.substring(0, offsetInNode);
        // System.out.println(textInFront);
        N4JSDocletParser docletParser = processor.getDocletParser();
        Doclet doclet = docletParser.parse(content);
        Optional<String> lineTagPrefix = getLineTagTitlePrefix(content, offsetInNode);
        if (lineTagPrefix.isPresent()) {
            createLineTagProposal(lineTagPrefix.get(), docletParser, proposals);
        }
        Tag tag = JSDocletUtils.getTagAtOffset(doclet, offsetInNode);
        if (tag != null) {
            ITagDefinition tagDef = tag.getTagDefinition();
            JSDocCharScanner scanner = new JSDocCharScanner(content);
            ScannerState state = scanner.saveState();
            scanner.setNextOffset(offsetInNode);
            JSDocCompletionHint completionHint = tagDef.completionHint(scanner);
            scanner.restoreState(state);
            if (completionHint.kind != NOCOMPLETION) {
                int replacementOffset = offset - completionHint.prefix.length();
                if (completionHint.isTypeModelRef()) {
                    // get reference as far as it can be parsed:
                    FullMemberReference ref = completionHint.nodeAsFullMemberReference();
                    IContentAssistScopeProvider scopeProvider = (IContentAssistScopeProvider) processor.getScopeProvider();
                    IScope moduleSpecScope = scopeProvider.getScopeForContentAssist(// context for finding modules
                    xtextResource.getContents().get(0), N4JSPackage.Literals.IMPORT_DECLARATION__MODULE);
                    // complete module or type
                    if (!completionHint.isModuleNameCompleted()) {
                        for (IEObjectDescription moduleDescr : moduleSpecScope.getAllElements()) {
                            String moduleSpec = moduleDescr.getName().toString("/");
                            String moduleSimpleName = moduleDescr.getName().getLastSegment();
                            if (!moduleSpec.startsWith("#")) {
                                if (moduleSpec.startsWith(completionHint.prefix) || moduleSimpleName.startsWith(completionHint.prefix)) {
                                    if (moduleSpec.length() == completionHint.prefix.length()) {
                                        int replacementLength = 0;
                                        int cursorPosition = 1;
                                        ICompletionProposal proposal = new CompletionProposal(".", replacementOffset + completionHint.prefix.length(), replacementLength, cursorPosition);
                                        proposals.add(proposal);
                                    } else {
                                        int replacementLength = completionHint.prefix.length();
                                        int cursorPosition = moduleSpec.length();
                                        ICompletionProposal proposal = new CompletionProposal(moduleSpec, replacementOffset, replacementLength, cursorPosition);
                                        proposals.add(proposal);
                                    }
                                }
                            }
                        }
                    } else {
                        QualifiedName moduleQN = QualifiedName.create(ref.getModuleName().split("/"));
                        IEObjectDescription descr = moduleSpecScope.getSingleElement(moduleQN);
                        if (descr != null && descr.getEObjectOrProxy() instanceof TModule) {
                            TModule module = (TModule) descr.getEObjectOrProxy();
                            if (module.eIsProxy())
                                module = (TModule) EcoreUtil.resolve(module, xtextResource);
                            if (!completionHint.isTypeNameCompleted(false) && completionHint.kind != MODULESPEC) {
                                String typePrefix = ref.getTypeName();
                                for (Type t : module.getTopLevelTypes()) {
                                    String typeName = t.getName();
                                    if (typeName.startsWith(typePrefix)) {
                                        String completion = module.getModuleSpecifier() + "." + typeName;
                                        int replacementLength = completionHint.prefix.length();
                                        int cursorPosition = completion.length();
                                        ICompletionProposal proposal = new CompletionProposal(completion, replacementOffset, replacementLength, cursorPosition);
                                        proposals.add(proposal);
                                    }
                                }
                            } else {
                                // completionHint.kind == MEMBER
                                Optional<Type> optType = module.getTopLevelTypes().stream().filter(t -> t.getName().equals(ref.getTypeName())).findAny();
                                if (optType.isPresent()) {
                                    Type t = optType.get();
                                    if (t instanceof ContainerType) {
                                        String memberPrefix = ref.getMemberName();
                                        for (TMember m : ((ContainerType<? extends TMember>) t).getOwnedMembers()) {
                                            String memberName = m.getName();
                                            if (memberName.startsWith(memberPrefix)) {
                                                String completion = LineTagWithFullElementReference.createReferenceFromType(m).toString();
                                                int replacementLength = completionHint.prefix.length();
                                                int cursorPosition = completion.length();
                                                ICompletionProposal proposal = new CompletionProposal(completion, replacementOffset, replacementLength, cursorPosition);
                                                proposals.add(proposal);
                                            }
                                        }
                                    }
                                }
                            }
                        }
                    }
                }
            }
        }
        ICompletionProposal[] result = new ICompletionProposal[proposals.size()];
        proposals.toArray(result);
        return result;
    }
    return null;
}

Example 5 with FullMemberReference

use of org.eclipse.n4js.jsdoc.dom.FullMemberReference in project n4js by eclipse.

the class LineTagWithFullMemberReferenceTest method test_fullRef_symbolName.

@SuppressWarnings("javadoc")
@Test
public void test_fullRef_symbolName() {
    String in = "/** foo." + "\n * @testee n4/model/collections/DataSet.DataSet.#iterator" + "\n */";
    AbstractLineTagDefinition tagDef = new LineTagWithFullMemberReference("testee");
    DocletParser docletParser = new DocletParser(new TagDictionary<>(Arrays.asList(tagDef)), new TagDictionary<AbstractInlineTagDefinition>());
    Doclet doclet = docletParser.parse(in);
    LineTag lineTag = doclet.getLineTags().get(0);
    EList<ContentNode> contents = lineTag.getValueByKey(LineTagWithFullElementReference.REF).getContents();
    FullMemberReference ref = (FullMemberReference) contents.get(0);
    assertEquals("n4/model/collections/DataSet", ref.getModuleName());
    assertEquals("DataSet", ref.getTypeName());
    assertEquals("#iterator", ref.getMemberName());
}