public override SyntaxNode VisitIdentifierName(IdentifierNameSyntax node)
{
CheckCastContex(node);
CheckParenthesizeContex(node);
var newNode = SyntaxFactoryExtensions.DataCodeVirtualAccess();
string name = node.Identifier.Text;
string typeText = "";
bool found = false;
VirtualData virtualData = null;
foreach (var data in _virtualizationContext.data)
{
if (data.Name.Equals(name))
{
typeText = data.Type;
found = true;
virtualData = data;
break;
}
}
if (!found)
{
return(node);
}
newNode = newNode.WithAdditionalAnnotations(virtualData.Annotations);
var newExpression = newNode;
if (CastEnabled)
{
newExpression = SyntaxFactory.CastExpression(SyntaxFactory.IdentifierName
(
@"" + typeText
),
newNode
);
}
if (ParenthesizeEnabled)
{
newExpression = SyntaxFactory.ParenthesizedExpression(newExpression);
}
newExpression = newExpression.WithLeadingTrivia(node.GetLeadingTrivia())
.WithTrailingTrivia(node.GetTrailingTrivia())
;
return(newExpression);
}
public override SyntaxNode VisitPrefixUnaryExpression(PrefixUnaryExpressionSyntax node)
{
if (node.Kind() != SyntaxKind.UnaryMinusExpression)
{
return(base.VisitPrefixUnaryExpression(node));
}
var expression = node.Operand;
if (expression.Kind() != SyntaxKind.NumericLiteralExpression)
{
return(base.VisitPrefixUnaryExpression(node));
}
CheckCastContex(node);
string value = node.ToString();
bool found = false;
VirtualData constant = null;
foreach (var data in _virtualizationContext.data)
{
if (value.Equals(data.Name))
{
found = true;
constant = data;
break;
}
}
if (!found)
{
int index = _virtualizationContext.DataIndex;
string name = value;
SyntaxAnnotation indexMarker = new SyntaxAnnotation("index", index + "");
SyntaxAnnotation nameMarker = new SyntaxAnnotation("name", name);
SyntaxAnnotation constantMarker = new SyntaxAnnotation("type", "constant");
SyntaxAnnotation codeMarker = new SyntaxAnnotation("code", "undefined");
SyntaxAnnotation uniqueMarker = new SyntaxAnnotation("unique", "" + VirtualizationContext.UniqueId);
constant = new VirtualData();
constant.Index = index;
constant.Name = name;
var typeInfo = _virtualizationContext.semanticModel.GetTypeInfo(node);
var info = typeInfo.Type.ToString();
constant.Type = info;
constant.Node = node;
constant.DefaultValue = node;
constant.Annotations.Add(indexMarker);
constant.Annotations.Add(nameMarker);
constant.Annotations.Add(constantMarker);
constant.Annotations.Add(codeMarker);
constant.Annotations.Add(uniqueMarker);
_virtualizationContext.data.Add(constant);
}
// constants.Add(node);
ExpressionSyntax newNode = SyntaxFactoryExtensions.DataCodeVirtualAccess();
newNode = newNode.WithAdditionalAnnotations(constant.Annotations);
ExpressionSyntax newExpression;
if (CastEnabled)
{
newExpression = SyntaxFactory.CastExpression(SyntaxFactory.IdentifierName
(
@"" + constant.Type
),
newNode
);
}
else
{
newExpression = newNode;
}
//TODO: add annotations + comments
newExpression = newExpression.WithLeadingTrivia(node.GetLeadingTrivia())
.WithTrailingTrivia(node.GetTrailingTrivia())
;
return(newExpression);
}
public override SyntaxNode VisitLiteralExpression(LiteralExpressionSyntax node)
{
var kind = node.Kind();
if ((kind != SyntaxKind.NumericLiteralExpression) &&
(kind != SyntaxKind.StringLiteralExpression) &&
(kind != SyntaxKind.FalseLiteralExpression) &&
(kind != SyntaxKind.TrueLiteralExpression) &&
(kind != SyntaxKind.CharacterLiteralExpression)
)
{
return(node);
}
CheckCastContex(node);
string value = node.ToString();
bool found = false;
VirtualData constant = null;
string requiredType = GetRequiredType(node); //in the case of return statements
if (requiredType.Equals("void"))
{
requiredType = ""; // return statement was added as a refactoring "hack"
}
var typeInfo = _virtualizationContext.semanticModel.GetTypeInfo(node);
var declaredType = typeInfo.Type.ToString();
foreach (var data in _virtualizationContext.data)
{
if (value.Equals(data.Name))
{
if (requiredType.Equals("") && declaredType.Equals(data.Type))
{
found = true;
constant = data;
requiredType = declaredType;
break;
}
if (requiredType.Equals(data.Type))
{
found = true;
constant = data;
break;
}
}
}
if (!found)
{
if (requiredType.Equals(""))
{
requiredType = declaredType;
}
int index = _virtualizationContext.DataIndex;
string name = value;
SyntaxAnnotation dataIndexMarker = new SyntaxAnnotation("index", index + "");
SyntaxAnnotation nameMarker = new SyntaxAnnotation("name", name);
SyntaxAnnotation constantMarker = new SyntaxAnnotation("type", "constant");
SyntaxAnnotation codeIndexMarker = new SyntaxAnnotation("code", "undefined");
SyntaxAnnotation uniqueMarker = new SyntaxAnnotation("unique", "" + VirtualizationContext.UniqueId);
constant = new VirtualData();
constant.Index = index;
constant.Name = name;
var info = requiredType;
constant.Type = info;
constant.Node = node;
constant.DefaultValue = node;
constant.Annotations.Add(dataIndexMarker);
constant.Annotations.Add(nameMarker);
constant.Annotations.Add(constantMarker);
constant.Annotations.Add(codeIndexMarker);
constant.Annotations.Add(uniqueMarker);
_virtualizationContext.data.Add(constant);
}
ExpressionSyntax newNode = SyntaxFactoryExtensions.DataCodeVirtualAccess();
newNode = newNode.WithAdditionalAnnotations(constant.Annotations);
ExpressionSyntax newExpression;
if (CastEnabled)
{
newExpression = SyntaxFactory.CastExpression(SyntaxFactory.IdentifierName
(
@"" + constant.Type
),
newNode
);
}
else
{
newExpression = newNode;
}
//TODO: add annotations + comments
newExpression = newExpression.WithLeadingTrivia(node.GetLeadingTrivia())
.WithTrailingTrivia(node.GetTrailingTrivia())
;
return(newExpression);
}