/*
 * Copyright 2009 Yuichiro Moriguchi
 *
 * Licensed under the Apache License, Version 2.0 (the "License");
 * you may not use this file except in compliance with the License.
 * You may obtain a copy of the License at
 *
 *     http://www.apache.org/licenses/LICENSE-2.0
 *
 * Unless required by applicable law or agreed to in writing, software
 * distributed under the License is distributed on an "AS IS" BASIS,
 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
 * See the License for the specific language governing permissions and
 * limitations under the License.
 */
package net.morilib.lisp.nano;

import java.util.List;

/**
 * 
 *
 *
 * @author MORIGUCHI, Yuichiro 2009
 */
public abstract class Syntax extends Datum {

	//
	protected String symbolName;

	/**
	 * 
	 * @return
	 */
	public String getSymbolName() {
		return symbolName;
	}

	//
	abstract void compile(
			Datum body,
			Environment env,
			LispCompiler comp,
			CompiledCode.Builder build,
			boolean toplevel,
			Cons callsym,
			boolean istail,
			LispMessage mesg,
			List<Cons> symlist,
			CodeExecutor exec,
			IntStack memento);

	/* (non-Javadoc)
	 * @see net.morilib.lisp.nano.Datum#toDisplay()
	 */
	@Override
	public String toDisplay() {
		return "#<syntax " + getSymbolName() + ">";
	}

}
