slcom/slangc/model/statements/ReturnExpressionStatement.sauce

79 lines
2.0 KiB
Plaintext
Raw Normal View History

package slangc.model.statements;
import slangc.api.BytecodeInstructionWriter;
import slangc.api.Reporter;
import slangc.bytecode.TypeSignature;
import slangc.model.ExpressionModel;
import slangc.model.ExpressionOwner;
import slangc.model.InnerTypeScope;
import slangc.model.MemberModel;
import slangc.model.StatementModel;
import slangc.model.StatementOwner;
import slangc.model.TypeModel;
import slangc.parser.Branch;
import slangc.parser.Node;
public class ReturnExpressionStatement extends StatementModel implements ExpressionOwner {
private ExpressionModel expression;
public ReturnExpressionStatement(StatementOwner owner, Branch source) {
super(owner, source);
expression = ExpressionModel.construct(this, source.getSubnode(1));
}
@Override
public void dump(Reporter reporter, String indent, String incr) {
reporter.note("DUMP", indent + "> Return expression:");
expression.dump(reporter, indent + incr, incr);
}
public ExpressionModel getExpression() {
return expression;
}
//@Override
public TypeModel getExpectedResult(ExpressionModel e) {
// TODO Could be determined if necessary
return null;
}
//@Override
public InnerTypeScope getTypeScope() {
return getOwner().getTypeScope();
}
//@Override
public TypeModel resolveType(Node subnode) {
return getOwner().resolveType(subnode);
}
//@Override
public MemberModel getMethodOrField() {
return getOwner().getMethodOrField();
}
@Override
public int resolveExpressions() {
return expression.resolveExpressions();
}
@Override
public void innerGenerate(BytecodeInstructionWriter w) {
TypeSignature t = getExpression().generate(w);
w.genValueReturn(t);
}
public MethodModel[] lookupSimpleMethod(String name) {
// TODO: Better interface support
return super.lookupSimpleMethod(name);
}
public slangc.model.Named lookupSimpleName(String name) {
// TODO: Better interface support
return super.lookupSimpleName(name);
}
}