Java 类org.eclipse.xtext.ui.editor.model.TerminalsTokenTypeToPartitionMapper 实例源码

@Override
protected void setContentAssistProcessor(ContentAssistant assistant, SourceViewerConfiguration configuration,
        ISourceViewer sourceViewer) {
    super.setContentAssistProcessor(assistant, configuration, sourceViewer);
    assistant.setContentAssistProcessor(jsDocContentAssistProcessor, TokenTypeToPartitionMapper.JS_DOC_PARTITION);
    assistant.setContentAssistProcessor(null, TokenTypeToPartitionMapper.REG_EX_PARTITION);
    assistant.setContentAssistProcessor(null, TokenTypeToPartitionMapper.TEMPLATE_LITERAL_PARTITION);
    assistant.setContentAssistProcessor(null, TerminalsTokenTypeToPartitionMapper.SL_COMMENT_PARTITION);
    assistant.setContentAssistProcessor(null, TerminalsTokenTypeToPartitionMapper.COMMENT_PARTITION);
}

@Override
public boolean isInsertClosingBracket(IDocument doc, int offset) throws BadLocationException {
    if (offset >= 2) {
        ITypedRegion prevPartition = doc.getPartition(offset - 1);
        String prevPartitionType = prevPartition.getType();
        if (TerminalsTokenTypeToPartitionMapper.SL_COMMENT_PARTITION.equals(prevPartitionType)) {
            return false;
        }
        if (TokenTypeToPartitionMapper.REG_EX_PARTITION.equals(prevPartitionType)) {
            return prevPartition.getLength() == 1;
        }
    }
    return SingleLineTerminalsStrategy.DEFAULT.isInsertClosingBracket(doc, offset);
}

@Override
protected void configureMultilineComments(IEditStrategyAcceptor acceptor) {
    IAutoEditStrategy multiline = multiLineTerminals.newInstance("/*", " * ", " */");
    IAutoEditStrategy singleline = singleLineTerminals.newInstance("/*", " */", new SupressingMLCommentPredicate());

    acceptor.accept(singleline, IDocument.DEFAULT_CONTENT_TYPE);
    acceptor.accept(multiline, IDocument.DEFAULT_CONTENT_TYPE);
    acceptor.accept(multiline, TerminalsTokenTypeToPartitionMapper.COMMENT_PARTITION);
    acceptor.accept(multiline, JS_DOC_PARTITION);
    acceptor.accept(singleLineTerminals.newInstance("/*", " */"), REG_EX_PARTITION);
    acceptor.accept(multiline, REG_EX_PARTITION);
}

public ITextDoubleClickStrategy getStrategy(ISourceViewer sourceViewer, String contentType, String documentPartitioning) {
    if (TerminalsTokenTypeToPartitionMapper.COMMENT_PARTITION.equals(contentType))
        return new FixedCharCountPartitionDoubleClickSelector(documentPartitioning, 0, 0);
    if (TerminalsTokenTypeToPartitionMapper.SL_COMMENT_PARTITION.equals(contentType))
        return new FixedCharCountPartitionDoubleClickSelector(documentPartitioning, 0, 0);
    if (TerminalsTokenTypeToPartitionMapper.STRING_LITERAL_PARTITION.equals(contentType))
        return new FixedCharCountPartitionDoubleClickSelector(documentPartitioning, 1, 1);
    return defaultDoubleClickStrategy;
}

protected void configureStringLiteral(IEditStrategyAcceptor acceptor) {
    acceptor.accept(partitionInsert.newInstance("\"","\""),IDocument.DEFAULT_CONTENT_TYPE);
    acceptor.accept(partitionInsert.newInstance("'","'"),IDocument.DEFAULT_CONTENT_TYPE);
    // The following two are registered for the default content type, because on deletion 
    // the command.offset is cursor-1, which is outside the partition of terminals.length = 1.
    // How crude is that?
    // Note that in case you have two string literals following each other directly, the deletion strategy wouldn't apply.
    // One could add the same strategy for the STRING partition in addition to solve this
    acceptor.accept(partitionDeletion.newInstance("\"","\""),IDocument.DEFAULT_CONTENT_TYPE);
    acceptor.accept(partitionDeletion.newInstance("'","'"),IDocument.DEFAULT_CONTENT_TYPE);
    acceptor.accept(partitionEndSkippingEditStrategy.get(),TerminalsTokenTypeToPartitionMapper.STRING_LITERAL_PARTITION);
}

/**
 * Configure the token to partition type mapper.
 */
public Class<? extends TerminalsTokenTypeToPartitionMapper> bindTerminalTokenTypeToPartitionMapper() {
    return TokenTypeToPartitionMapper.class;
}

@Deprecated
public DefaultFoldingRegionProvider(ILocationInFileProvider locationInFileProvider) {
    this.locationInFileProvider = locationInFileProvider;
    this.tokenTypeToPartitionTypeMapperExtension = new TerminalsTokenTypeToPartitionMapper();
}

protected void configureIndentationEditStrategy(IEditStrategyAcceptor acceptor) {
    acceptor.accept(defaultIndentLineAutoEditStrategy.get(), IDocument.DEFAULT_CONTENT_TYPE);
    acceptor.accept(defaultIndentLineAutoEditStrategy.get(), TerminalsTokenTypeToPartitionMapper.COMMENT_PARTITION);
    acceptor.accept(defaultIndentLineAutoEditStrategy.get(), TerminalsTokenTypeToPartitionMapper.SL_COMMENT_PARTITION);
}

protected void configureMultilineComments(IEditStrategyAcceptor acceptor) {
    acceptor.accept(singleLineTerminals.newInstance("/*", " */"),IDocument.DEFAULT_CONTENT_TYPE);
    acceptor.accept(multiLineTerminals.newInstance("/*"," * ", " */"),IDocument.DEFAULT_CONTENT_TYPE);
    acceptor.accept(multiLineTerminals.newInstance("/*"," * ", " */"),TerminalsTokenTypeToPartitionMapper.COMMENT_PARTITION);
}