package slangc.model.expressions;

import slangc.api.BytecodeInstructionWriter;
import slangc.api.Reporter;
import slangc.bytecode.TypeSignature;
import slangc.model.ExpressionModel;
import slangc.model.ExpressionOwner;
import slangc.model.ExpressionResult;
import slangc.parser.Node;

public class ThisExpression extends ExpressionModel {
	public ThisExpression(ExpressionOwner owner, Node source) {
		super(owner, source);
	}

	@Override
	public void dump(Reporter reporter, String indent, String incr) {
		reporter.note("DUMP", indent + "> This expression");
		dumpResolved(reporter, indent + incr, incr);
	}
	
	@Override
	public ExpressionModel[] getSubexpressions() {
		return NO_SUBEXPRESSIONS;
	}
	
	@Override
	protected ExpressionResult resolveResult() {
		return new ExpressionResult.TypedValue(getMethodOrField().getOwner());
	}
	
	@Override
	public TypeSignature innerGenerate(BytecodeInstructionWriter w) {
		w.genThis();
		return getMethodOrField().getOwner().getTypeSignature();
	}

	public TypeModel resolveType(Node n) {
		return super.resolveType(n); // TODO: Better support for interfaces
	}
}