F99InlineWord.java

/*
  F99InlineWord.java

  (c) 2010-2014 Edward Swartz

  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 v9t9.tools.forthcomp.f99b;

import v9t9.tools.forthcomp.AbortException;
import v9t9.tools.forthcomp.DictEntry;
import v9t9.tools.forthcomp.HostContext;
import v9t9.tools.forthcomp.ISemantics;
import v9t9.tools.forthcomp.TargetContext;
import v9t9.tools.forthcomp.words.IPrimitiveWord;
import v9t9.tools.forthcomp.words.TargetWord;

/**
 * @author ejs
 *
 */
public class F99InlineWord extends TargetWord implements IPrimitiveWord {

	private final int[] opcodes;

	/**
	 * @param entry
	 */
	public F99InlineWord(DictEntry entry, int[] opcodes) {
		super(entry);
		this.opcodes = opcodes;
		
		setCompilationSemantics(new ISemantics() {
			
			public void execute(HostContext hostContext, TargetContext targetContext)
					throws AbortException {
				int[] opcodes = getOpcodes();
				for (int opcode : opcodes)
					((F99bTargetContext) targetContext).compileOpcode(opcode);		
				getEntry().use();
			}
		});
	}

	/**
	 * @return the opcode
	 */
	public int[] getOpcodes() {
		return opcodes;
	}
	
	/* (non-Javadoc)
	 * @see v9t9.tools.forthcomp.words.IPrimitiveWord#getSize()
	 */
	@Override
	public int getPrimitiveSize() {
		int total = 0;
		for (int opcode : opcodes) {
			if (opcode < 0x80)
				total++;
			else
				total += 2;
		}
		return total;
	}

}