/*public override int VisitExpr([NotNull] firstParser.ExprContext context) {
*
* int serial = ms_serialCounter++;
* string s = "Expr_" + serial;
* // Preorder action
* outFile.WriteLine("\"{0}\"->\"{1}\";", m_labels.Peek(), s);
*
* m_labels.Push(s);
*
* base.VisitChildren(context);
*
* m_labels.Pop();
* return 0;
* }*/
public override int VisitExpr_MULDIV(firstParser.Expr_MULDIVContext context)
{
int serial = ms_serialCounter++;
string s = "";
switch (context.op.Type)
{
case firstParser.MULT:
s = "Mult_" + serial;
// Preorder action
outFile.WriteLine("\"{0}\"->\"{1}\";", m_labels.Peek(), s);
break;
case firstParser.DIV:
s = "Div_" + 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_MULDIV(firstParser.Expr_MULDIVContext context)
{
ASTComposite m_parent = m_parents.Peek();
if (context.op.Type == firstParser.MULT)
{
CASTMultiplication newnode = new CASTMultiplication(context.GetText(), nodeType.NT_MULTIPLICATION, m_parents.Peek(), 2);
m_parent.AddChild(newnode, m_parentContext.Peek());
m_parents.Push(newnode);
this.VisitElementInContext(context.expr(0), m_parentContext, contextType.CT_MULTIPLICATION_LEFT);
this.VisitElementInContext(context.expr(1), m_parentContext, contextType.CT_MULTIPLICATION_RIGHT);
}
else if (context.op.Type == firstParser.DIV)
{
CASTDivision newnode = new CASTDivision(context.GetText(), nodeType.NT_DIVISION, m_parents.Peek(), 2);
m_parent.AddChild(newnode, m_parentContext.Peek());
m_parents.Push(newnode);
this.VisitElementInContext(context.expr(0), m_parentContext, contextType.CT_DIVISION_LEFT);
this.VisitElementInContext(context.expr(1), m_parentContext, contextType.CT_DIVISION_RIGHT);
}
m_parents.Pop();
return(0);
}
public override int VisitExpr_MULDIV(firstParser.Expr_MULDIVContext context)
{
if (context.op.Type == firstParser.MULT)
{
CASTMultiplication newNode = new CASTMultiplication(nodeType.NT_MULTIPLICATION, m_parents.Peek(), 2);
m_parents.Push(newNode);
}
else if (context.op.Type == firstParser.DIV)
{
CASTDivision newNode = new CASTDivision(nodeType.NT_MULTIPLICATION, m_parents.Peek(), 2);
m_parents.Push(newNode);
}
base.VisitExpr_MULDIV(context);
m_parents.Pop();
return(0);
}
