public IExpression trailer(
IExpression inner
) //throws RecognitionException, TokenStreamException
{
IExpression exp;
IToken t1 = null;
IToken t = null;
exp = null; BlockExpression temp = null; String qp = String.Empty;
switch ( LA(1) )
{
case LPAREN:
{
match(LPAREN);
if (0==inputState.guessing)
{
exp = new MethodInvocationExpression(inner);
}
{
switch ( LA(1) )
{
case NUM_INT:
case NUM_FLOAT:
case NUM_LONG:
case IDENT:
case STATICIDENT:
case INSTIDENT:
case LITERAL_self:
case LPAREN:
case LITERAL_lambda:
case LCURLY:
case LITERAL_raise:
case LITERAL_yield:
case LITERAL_not:
case LNOT:
case PLUS:
case MINUS:
case BNOT:
case LBRACK:
case LITERAL_base:
case STRING_LITERAL:
case CHAR_LITERAL:
{
arglist((exp as MethodInvocationExpression).Arguments);
break;
}
case RPAREN:
{
break;
}
default:
{
throw new NoViableAltException(LT(1), getFilename());
}
}
}
match(RPAREN);
break;
}
case DO:
case LCURLY:
{
temp=block();
if (0==inputState.guessing)
{
exp = inner;
exp.Block = temp;
}
break;
}
case COLONCOLON:
{
match(COLONCOLON);
t1 = LT(1);
match(IDENT);
if (0==inputState.guessing)
{
exp = new MemberAccessExpression(inner, t1.getText());
}
break;
}
default:
if ((LA(1)==DOT) && (LA(2)==97))
{
match(DOT);
match(97);
if (0==inputState.guessing)
{
exp = new NullCheckExpression(inner);
}
}
else if ((LA(1)==DOT) && (LA(2)==IDENT)) {
match(DOT);
t = LT(1);
match(IDENT);
if (0==inputState.guessing)
{
exp = new MemberAccessExpression(inner, t.getText());
}
}
else
{
throw new NoViableAltException(LT(1), getFilename());
}
break; }
return exp;
}
//
// Expressions
//
public virtual void VisitMethodInvocationExpression(MethodInvocationExpression invocationExpression)
{
VisitNode(invocationExpression.Designator);
VisitNodes(invocationExpression.Arguments);
VisitCommonExpNodes(invocationExpression);
}
public override void VisitMethodInvocationExpression(MethodInvocationExpression invocationExpression)
{
nodeStack.Push( CurrentNode.Nodes.Add("MethodInvocationExpression " + invocationExpression.Designator));
CurrentNode.Tag = invocationExpression;
base.VisitMethodInvocationExpression(invocationExpression);
nodeStack.Pop();
}
