public override int VisitExpr_PLUSMINUS(MINICParser.Expr_PLUSMINUSContext context)
{
int serial = ms_serialCounter++;
string s = "";
switch (context.op.Type)
{
case MINICParser.PLUS:
s = "Expr_PLUS_" + serial;
// Preorder action
outFile.WriteLine("\"{0}\"->\"{1}\";", m_labels.Peek(), s);
break;
case MINICParser.MINUS:
s = "Expr_MINUS_" + serial;
// Preorder action
outFile.WriteLine("\"{0}\"->\"{1}\";", m_labels.Peek(), s);
break;
default:
break;
}
m_labels.Push(s);
base.VisitChildren(context);
m_labels.Pop();
return(0);
}
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);
}