public Expression CompileControlStatement(ControllStatement stmnt)
{
switch (stmnt.Token)
{
case TokenType.RETURN:
return(Expression.Return(ReturnLabel, stmnt.Value != null ? CompileExpression(stmnt.Value, ValueTypes.BOXED) : Expression.Constant(W_Type.NULL)));
default:
throw new Exception(String.Format("controll statement {0} not supported", stmnt.Token));
}
}
private ControllStatement ParseControlStatement()
{
ControllStatement ret = NewNode <ControllStatement>();
NextToken();
if (Token != TokenType.SEMICOLON)
{
ret.Value = ParseExpression(0);
}
ExpectToken(TokenType.SEMICOLON);
NextToken();
return(ret);
}
