org.eclipse.xtext.xbase.compiler.IAppendable Maven / Gradle / Ivy

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/*******************************************************************************
 * Copyright (c) 2011 itemis AG (http://www.itemis.eu) and others.
 * All rights reserved. This program and the accompanying materials
 * are made available under the terms of the Eclipse Public License v1.0
 * which accompanies this distribution, and is available at
 * http://www.eclipse.org/legal/epl-v10.html
 *******************************************************************************/
package org.eclipse.xtext.xbase.compiler;

import java.util.List;

import org.eclipse.jdt.annotation.NonNullByDefault;
import org.eclipse.xtext.common.types.JvmType;

/**
 * @author Sven Efftinge - Initial contribution and API
 */
@NonNullByDefault
public interface IAppendable {
	
	IAppendable append(CharSequence string);

	IAppendable append(JvmType type);

	IAppendable newLine();

	IAppendable increaseIndentation();

	IAppendable decreaseIndentation();
	
	/**
	 * @deprecated imports are handled by external components 
	 */
	@Deprecated
	List getImports();

	/**
	 * opens a new scope, backed up by a  real Java Scope
	 */
	void openScope();
	
	/**
	 * opens a new variable scope, without having a new Java scope.
	 */
	void openPseudoScope();

	String declareVariable(Object key, String proposedName);
	
	/**
	 * declares a synthetic variable, where the name is not used in the current or any parent scope.
	 */
	String declareSyntheticVariable(Object key, String proposedName);

	String getName(Object key);
	
	boolean hasName(Object key);
	
	Object getObject(String name);
	
	boolean hasObject(String name);

	void closeScope();
	
	int length();
	
	@Override
	String toString();
	
	String getContent();

}