// Try to fold a negated constant int32. We have to do this so that parsing int32.MinValue will work
public override Node ExitNegateExpression(Production node)
{
IList childValues = GetChildValues(node);
// Get last child
var childElement = (BaseExpressionElement)childValues[childValues.Count - 1];
// Is it an signed integer constant?
if (ReferenceEquals(childElement.GetType(), typeof(Int32LiteralElement)) & childValues.Count == 2)
{
((Int32LiteralElement)childElement).Negate();
// Add it directly instead of the negate element since it will already be negated
node.AddValue(childElement);
}
else if (ReferenceEquals(childElement.GetType(), typeof(Int64LiteralElement)) & childValues.Count == 2)
{
((Int64LiteralElement)childElement).Negate();
// Add it directly instead of the negate element since it will already be negated
node.AddValue(childElement);
}
else
{
// No so just add a regular negate
AddUnaryOp(node, typeof(NegateElement));
}
return(node);
}
public override Node ExitNegateExpression(Production node)
{
IList childValues = this.GetChildValues(node);
var childElement = (ExpressionElement)childValues[childValues.Count - 1];
var flag = (childElement.GetType() == typeof(Int32LiteralElement)) & (childValues.Count == 2);
if (flag)
{
((Int32LiteralElement)childElement).Negate();
node.AddValue(childElement);
}
else
{
var flag2 = (childElement.GetType() == typeof(Int64LiteralElement)) & (childValues.Count == 2);
if (flag2)
{
((Int64LiteralElement)childElement).Negate();
node.AddValue(childElement);
}
else
{
this.AddUnaryOp(node, typeof(NegateElement));
}
}
return(node);
}
public override Node ExitCastTypeExpression(Production node)
{
var childValues = this.GetChildValues(node);
var parts = childValues.Map(Conversions.ToString).ToList();
//try
//{
// IEnumerator enumerator = childValues.GetEnumerator();
// while (enumerator.MoveNext())
// {
// string part = Conversions.ToString(enumerator.Current);
// parts.Add(part);
// }
//}
//finally
//{
// IEnumerator enumerator;
// if (enumerator is IDisposable)
// {
// (enumerator as IDisposable).Dispose();
// }
//}
var isArray = false;
var flag = Operators.CompareString(parts[parts.Count - 1], "[]", false) == 0;
if (flag)
{
isArray = true;
parts.RemoveAt(parts.Count - 1);
}
node.AddValue(parts.ToArray());
node.AddValue(isArray);
return(node);
}
public override Node ExitArith(Production node)
{
if (node.Count > 1)
{
node.AddValue(new Func((string)node[1].Values[0], (Expression)node[0].Values[0], (Expression)node[2].Values[0]));
}
else
{
node.AddValue(node[0].Values[0]);
}
return(node);
}
public override Node ExitCons(Production node)
{
if (node.Count > 1)
{
node.AddValue(new Func(":", (Expression)node[0].Values[0], (Expression)node[node.Count - 1].Values[0]));
}
else
{
node.AddValue(node[0].Values[0]);
}
return(node);
}
private void AddUnaryOp(Production node, Type elementType)
{
IList childValues = GetChildValues(node);
if (childValues.Count == 2)
{
var element = (UnaryElement)Activator.CreateInstance(elementType, childValues[1]);
node.AddValue(element);
}
else
{
node.AddValue(childValues[0]);
}
}
public override Node ExitEqualOrExpr(Production node)
{
var isExpression = (ExpConstants)node[1].Id == ExpConstants.NEWLINE;
if (isExpression)
{
node.AddValue(node[0].Values[0]);
}
else
{
node.AddValue(new Func("=", (Expression)node[0].Values[0], (Expression)node[2].Values[0]));
}
return(node);
}
private void AddUnaryOp(Production node, Type elementType)
{
IList childValues = this.GetChildValues(node);
if (childValues.Count == 2)
{
UnaryElement element = (UnaryElement)Activator.CreateInstance(elementType);
element.SetChild((ExpressionElement)childValues[1]);
node.AddValue(element);
}
else
{
node.AddValue(childValues[0]);
}
}
public override Node ExitInExpression(Production node)
{
IList childValues = GetChildValues(node);
if (childValues.Count == 1)
{
AddFirstChildValue(node);
return(node);
}
var operand = (BaseExpressionElement)childValues[0];
childValues.RemoveAt(0);
var second = childValues[0];
InElement op;
if (second is IList list)
{
op = new InElement(operand, list);
}
else
{
var invocationListElement = new InvocationListElement(childValues, context);
op = new InElement(operand, invocationListElement);
}
node.AddValue(op);
return(node);
}
public override Node ExitGridReferenceExpression(Production node)
{
var cr = new CharacterRange();
string sheetName = null;
Node refNode = node.GetChildAt(node.GetChildCount() - 1);
var creator = (ReferenceCreator)refNode.GetValue(0);
cr.First = refNode.StartColumn - 1;
cr.Length = refNode.EndColumn - refNode.StartColumn + 1;
if (node.GetChildCount() == 2)
{
var sheetToken = (Token)node.GetChildAt(0);
sheetName = sheetToken.Image.Substring(0, sheetToken.Image.Length - 1);
cr.First = sheetToken.StartColumn - 1;
cr.Length = refNode.EndColumn - sheetToken.StartColumn + 1;
}
Reference @ref = creator.CreateReference();
var info = new ReferenceParseInfo
{
Target = @ref,
Location = cr,
Properties = creator.CreateProperties(node.GetChildCount() == 1),
ParseProperties = new ReferenceParseProperties {
SheetName = sheetName
}
};
_referenceInfos.Add(info);
node.AddValue(@ref);
return(node);
}
public override Node ExitBoolean(Production node)
{
var b = (bool)node.GetChildAt(0).Values[0];
node.AddValue(new BooleanOperand(b));
return(node);
}
public override Node ExitInExpression(Production node)
{
var childValues = this.GetChildValues(node);
var flag = childValues.Count == 1;
Node exitInExpression;
if (flag)
{
this.AddFirstChildValue(node);
exitInExpression = node;
}
else
{
var operand = (ExpressionElement)childValues[0];
childValues.RemoveAt(0);
var second = RuntimeHelpers.GetObjectValue(childValues[0]);
var flag2 = second is IList;
InElement op;
if (flag2)
{
op = new InElement(operand, (IList)second);
}
else
{
var il = new InvocationListElement(childValues, this.myServices);
op = new InElement(operand, il);
}
node.AddValue(op);
exitInExpression = node;
}
return(exitInExpression);
}
public override Node ExitInListTargetExpression(Production node)
{
IList childValues = GetChildValues(node);
node.AddValue(childValues);
return(node);
}
public override Node ExitInExpression(Production node)
{
IList childValues = this.GetChildValues(node);
if (childValues.Count == 1)
{
this.AddFirstChildValue(node);
return(node);
}
ExpressionElement operand = (ExpressionElement)childValues[0];
childValues.RemoveAt(0);
object second = childValues[0];
InElement op = default(InElement);
if ((second) is IList)
{
op = new InElement(operand, (IList)second);
}
else
{
InvocationListElement il = new InvocationListElement(childValues, _myServices);
op = new InElement(operand, il);
}
node.AddValue(op);
return(node);
}
private void AddUnaryOp(Production node, Type elementType)
{
IList childValues = this.GetChildValues(node);
var flag = childValues.Count == 2;
if (flag)
{
var element = (UnaryElement)Activator.CreateInstance(elementType);
element.SetChild((ExpressionElement)childValues[1]);
node.AddValue(element);
}
else
{
node.AddValue(RuntimeHelpers.GetObjectValue(childValues[0]));
}
}
public override Node ExitMemberExpression(Production node)
{
IList childValues = GetChildValues(node);
var first = childValues[0];
if (childValues.Count == 1 && !(first is MemberElement))
{
node.AddValue(first);
}
else
{
var invocationListElement = new InvocationListElement(childValues, context);
node.AddValue(invocationListElement);
}
return(node);
}
public override Node ExitMemberExpression(Production node)
{
var childValues = this.GetChildValues(node);
var first = RuntimeHelpers.GetObjectValue(childValues[0]);
var flag = childValues.Count == 1 && !(first is MemberElement);
if (flag)
{
node.AddValue(RuntimeHelpers.GetObjectValue(first));
}
else
{
var list = new InvocationListElement(childValues, this.myServices);
node.AddValue(list);
}
return(node);
}
public override Node ExitPrimitive(Production node)
{
IList values = GetChildValues(node);
var oe = new ContainerElement(values[0]);
node.AddValue(oe);
return(node);
}
public override Node ExitPercentExpression(Production node)
{
IList values = GetChildValues(node);
var first = (ParseTreeElement)values[0];
if (values.Count > 1)
{
var pe = new PercentOperator(values.Count - 1);
node.AddValue(new UnaryOperatorElement(pe, first));
}
else
{
node.AddValue(first);
}
return(node);
}
public override Node ExitIfExpression(Production node)
{
IList childValues = GetChildValues(node);
var op = new ConditionalElement((BaseExpressionElement)childValues[0], (BaseExpressionElement)childValues[1], (BaseExpressionElement)childValues[2]);
node.AddValue(op);
return(node);
}
public override Node ExitMemberExpression(Production node)
{
IList childValues = this.GetChildValues(node);
object first = childValues[0];
if (childValues.Count == 1 && !(first is MemberElement))
{
node.AddValue(first);
}
else
{
InvocationListElement list = new InvocationListElement(childValues, _myServices);
node.AddValue(list);
}
return(node);
}
public override Node ExitFieldPropertyExpression(Production node)
{
var name = (string)node.GetChildAt(0).GetValue(0);
var elem = new IdentifierElement(name);
node.AddValue(elem);
return(node);
}
public override Node ExitFunctionCall(Production node)
{
var fe = new FunctionCallElement();
fe.AcceptValues(GetChildValues(node));
node.AddValue(fe);
return(node);
}
public override Node ExitFieldPropertyExpression(Production node)
{
//string name = ((Token)node.GetChildAt(0))?.Image;
var name = node.GetChildAt(0).GetValue(0).ToString();
var elem = new IdentifierElement(name);
node.AddValue(elem);
return(node);
}
private void AddBinaryOp(Production node, Type elementType)
{
IList childValues = GetChildValues(node);
if (childValues.Count > 1)
{
var expressionElement = BinaryExpressionElement.CreateElement(childValues, elementType);
node.AddValue(expressionElement);
}
else if (childValues.Count == 1)
{
node.AddValue(childValues[0]);
}
else
{
Debug.Assert(false, "wrong number of children");
}
}
public override Node ExitIndexExpression(Production node)
{
IList childValues = GetChildValues(node);
var args = new ArgumentList(childValues);
var e = new IndexerElement(args);
node.AddValue(e);
return(node);
}
public override Node ExitCastExpression(Production node)
{
IList childValues = GetChildValues(node);
var destTypeParts = (string[])childValues[1];
var isArray = (bool)childValues[2];
var op = new CastElement((BaseExpressionElement)childValues[0], destTypeParts, isArray, context);
node.AddValue(op);
return(node);
}
public override Node ExitUnaryExpression(Production node)
{
IList values = GetChildValues(node);
var last = (ParseTreeElement)values[values.Count - 1];
int negCount = values.Cast <object>().Count(op => ReferenceEquals(op.GetType(), typeof(BinarySubOperator)));
if ((negCount & 1) != 0)
{
var ne = new UnaryNegateOperator();
node.AddValue(new UnaryOperatorElement(ne, last));
}
else
{
node.AddValue(last);
}
return(node);
}
public override Node ExitCastExpression(Production node)
{
IList childValues = this.GetChildValues(node);
string[] destTypeParts = (string[])childValues[1];
bool isArray = (bool)childValues[2];
CastElement op = new CastElement((ExpressionElement)childValues[0], destTypeParts, isArray, _myServices);
node.AddValue(op);
return(node);
}
public override Node ExitFunctionCallExpression(Production node)
{
var childValues = GetChildValues(node);
var name = (string)childValues[0];
childValues.RemoveAt(0);
var args = new ArgumentList(childValues);
var funcCall = new FunctionCallElement(name, args);
node.AddValue(funcCall);
return(node);
}