Examples with TextDocumentContentChangeEvent org.eclipse.lsp4j.TextDocumentContentChangeEvent used on opensource projects

Example 11 with TextDocumentContentChangeEvent

use of org.eclipse.lsp4j.TextDocumentContentChangeEvent in project sts4 by spring-projects.

the class SimpleTextDocumentService method didChange.

@Override
public final void didChange(DidChangeTextDocumentParams params) {
    async.execute(() -> {
        try {
            VersionedTextDocumentIdentifier docId = params.getTextDocument();
            String url = docId.getUri();
            // Log.debug("didChange: "+url);
            if (url != null) {
                TextDocument doc = getDocument(url);
                List<TextDocumentContentChangeEvent> changes = params.getContentChanges();
                doc.apply(params);
                didChangeContent(doc, changes);
            }
        } catch (BadLocationException e) {
            Log.log(e);
        }
    });
}

Example 12 with TextDocumentContentChangeEvent

use of org.eclipse.lsp4j.TextDocumentContentChangeEvent in project sts4 by spring-projects.

the class LanguageServerHarness method changeDocument.

public synchronized TextDocumentInfo changeDocument(String uri, int start, int end, String replaceText) {
    TextDocumentInfo oldDoc = documents.get(uri);
    String oldContent = oldDoc.getText();
    String newContent = oldContent.substring(0, start) + replaceText + oldContent.substring(end);
    TextDocumentItem textDocument = setDocumentContent(uri, newContent);
    DidChangeTextDocumentParams didChange = new DidChangeTextDocumentParams();
    VersionedTextDocumentIdentifier version = new VersionedTextDocumentIdentifier();
    version.setUri(uri);
    version.setVersion(textDocument.getVersion());
    didChange.setTextDocument(version);
    switch(getDocumentSyncMode()) {
        case None:
            // nothing todo
            break;
        case Incremental:
            {
                TextDocumentContentChangeEvent change = new TextDocumentContentChangeEvent();
                change.setRange(new Range(oldDoc.toPosition(start), oldDoc.toPosition(end)));
                change.setRangeLength(end - start);
                change.setText(replaceText);
                didChange.setContentChanges(Collections.singletonList(change));
                break;
            }
        case Full:
            {
                TextDocumentContentChangeEvent change = new TextDocumentContentChangeEvent();
                change.setText(newContent);
                didChange.setContentChanges(Collections.singletonList(change));
                break;
            }
        default:
            throw new IllegalStateException("Unkown SYNC mode: " + getDocumentSyncMode());
    }
    if (getServer() != null) {
        getServer().getTextDocumentService().didChange(didChange);
    }
    return documents.get(uri);
}

Example 13 with TextDocumentContentChangeEvent

use of org.eclipse.lsp4j.TextDocumentContentChangeEvent in project sts4 by spring-projects.

the class LanguageServerHarness method changeDocument.

public TextDocumentInfo changeDocument(String uri, String newContent) throws Exception {
    TextDocumentItem textDocument = setDocumentContent(uri, newContent);
    DidChangeTextDocumentParams didChange = new DidChangeTextDocumentParams();
    VersionedTextDocumentIdentifier version = new VersionedTextDocumentIdentifier();
    version.setUri(uri);
    version.setVersion(textDocument.getVersion());
    didChange.setTextDocument(version);
    switch(getDocumentSyncMode()) {
        case None:
            // nothing todo
            break;
        case Incremental:
        case Full:
            TextDocumentContentChangeEvent change = new TextDocumentContentChangeEvent();
            change.setText(newContent);
            didChange.setContentChanges(Collections.singletonList(change));
            break;
        default:
            throw new IllegalStateException("Unkown SYNC mode: " + getDocumentSyncMode());
    }
    if (getServer() != null) {
        getServer().getTextDocumentService().didChange(didChange);
    }
    return documents.get(uri);
}

Example 14 with TextDocumentContentChangeEvent

use of org.eclipse.lsp4j.TextDocumentContentChangeEvent in project eclipse.jdt.ls by eclipse.

the class BaseDocumentLifeCycleHandler method handleChanged.

public ICompilationUnit handleChanged(DidChangeTextDocumentParams params) {
    String uri = params.getTextDocument().getUri();
    ICompilationUnit unit = JDTUtils.resolveCompilationUnit(uri);
    if (unit == null || !unit.isWorkingCopy() || params.getContentChanges().isEmpty() || unit.getResource().isDerived()) {
        return unit;
    }
    try {
        if (unit.equals(sharedASTProvider.getActiveJavaElement())) {
            sharedASTProvider.disposeAST();
        }
        List<TextDocumentContentChangeEvent> contentChanges = params.getContentChanges();
        for (TextDocumentContentChangeEvent changeEvent : contentChanges) {
            Range range = changeEvent.getRange();
            int length;
            IDocument document = JsonRpcHelpers.toDocument(unit.getBuffer());
            final int startOffset;
            if (range != null) {
                Position start = range.getStart();
                startOffset = JsonRpcHelpers.toOffset(document, start.getLine(), start.getCharacter());
                length = DiagnosticsHelper.getLength(unit, range);
            } else {
                // range is optional and if not given, the whole file content is replaced
                length = unit.getSource().length();
                startOffset = 0;
            }
            TextEdit edit = null;
            String text = changeEvent.getText();
            if (length == 0) {
                edit = new InsertEdit(startOffset, text);
            } else if (text.isEmpty()) {
                edit = new DeleteEdit(startOffset, length);
            } else {
                edit = new ReplaceEdit(startOffset, length, text);
            }
            edit.apply(document, TextEdit.NONE);
        }
        triggerValidation(unit);
    } catch (JavaModelException | MalformedTreeException | BadLocationException e) {
        JavaLanguageServerPlugin.logException("Error while handling document change. URI: " + uri, e);
    }
    return unit;
}

Example 15 with TextDocumentContentChangeEvent

use of org.eclipse.lsp4j.TextDocumentContentChangeEvent in project eclipse.jdt.ls by eclipse.

the class CompletionHandlerTest method changeDocument.

private void changeDocument(ICompilationUnit unit, String content, int version) throws JavaModelException {
    DidChangeTextDocumentParams changeParms = new DidChangeTextDocumentParams();
    VersionedTextDocumentIdentifier textDocument = new VersionedTextDocumentIdentifier();
    textDocument.setUri(JDTUtils.toURI(unit));
    textDocument.setVersion(version);
    changeParms.setTextDocument(textDocument);
    TextDocumentContentChangeEvent event = new TextDocumentContentChangeEvent();
    event.setText(content);
    List<TextDocumentContentChangeEvent> contentChanges = new ArrayList<>();
    contentChanges.add(event);
    changeParms.setContentChanges(contentChanges);
    lifeCycleHandler.didChange(changeParms);
}