public override int VisitExpr_PLUSMINUS(MINICParser.Expr_PLUSMINUSContext context)
{
ASTComposite m_parent = m_parents.Peek();
if (context.op.Type == MINICParser.MINUS)
{
CASTExpressionSubtraction newnode = new CASTExpressionSubtraction(context.GetText(), m_parents.Peek(), 2);
m_parent.AddChild(newnode, m_parentContext.Peek());
m_parents.Push(newnode);
this.VisitElementInContext(context.expression(0), m_parentContext, contextType.CT_EXPRESSION_SUBTRACTION_LEFT);
this.VisitElementInContext(context.expression(1), m_parentContext, contextType.CT_EXPRESSION_SUBTRACTION_RIGHT);
}
else if (context.op.Type == MINICParser.PLUS)
{
CASTExpressionAddition newnode = new CASTExpressionAddition(context.GetText(), m_parents.Peek(), 2);
m_parent.AddChild(newnode, m_parentContext.Peek());
m_parents.Push(newnode);
this.VisitElementInContext(context.expression(0), m_parentContext, contextType.CT_EXPRESSION_ADDITION_LEFT);
this.VisitElementInContext(context.expression(1), m_parentContext, contextType.CT_EXPRESSION_ADDITION_RIGHT);
}
m_parents.Pop();
return(0);
}
public override int VisitSubtraction(CASTExpressionSubtraction node, object param)
{
ExtractSubgraphs(node, contextType.CT_EXPRESSION_SUBTRACTION_LEFT);
ExtractSubgraphs(node, contextType.CT_EXPRESSION_SUBTRACTION_RIGHT);
base.VisitSubtraction(node);
m_ostream.WriteLine("{0}->{1}", node.MParent.MNodeName, node.MNodeName);
return(0);
}
public virtual Result VisitSubtraction(CASTExpressionSubtraction node, VParam param = default(VParam))
{
VisitChildren(node, param);
return(default(Result));
}
