public virtual statement mk_return(type ty, Method m)
{
if (m.Type == T.Void)
{
return(new empty_statement());
}
expression expr = null;
if (m.Type.FullName == "char")
{
expr = new character_literal(new InputElement("'\0'"));
}
else if (m.Type.IsNumeric && m.Type != T.Decimal)
{
expr = new integer_literal(new InputElement("0"));
}
else if (m.Type.IsReferenceType)
{
expr = new null_literal(new InputElement("null"));
}
else if (m.Type.IsValueType)
{
expr = new new_expression(ty, argumentList.New());
}
statement stmt = new return_statement(expr);
stmt.method = m;
return(stmt);
}
public virtual void return_statement(return_statement ast)
{
if (ast.expr != null)
{
ast.expr = expression(ast.expr);
}
ast.exitstry = exitstry(ast, null);
}
virtual public void return_statement(return_statement ast, int indent)
{
// Write("return", indent);
// if (ast.expr != null) {
// Write(" ");
// visit(ast.expr);
// }
// WriteLine(";");
}
virtual public void return_statement(return_statement ast, int indent)
{
Write("return", indent);
if (ast.expr != null)
{
Write(" ");
visit(ast.expr);
}
Semicolon(indent);
}