bool HasReferencesInSelection(MethodDeclaration newMethod, Variable variable)
{
FindReferenceVisitor frv = new FindReferenceVisitor(CSharpNameComparer, variable.Name,
newMethod.Body.StartLocation, newMethod.Body.EndLocation);
newMethod.AcceptVisitor(frv, null);
return(frv.Identifiers.Count > 0);
}
private bool HasReferencesInSelection(ISelection selection, Variable variable)
{
FindReferenceVisitor frv = new FindReferenceVisitor(CSharpNameComparer, variable.Name, selection.StartPosition, selection.EndPosition);
var statement = new BlockStatement();
statement.Children = selection.Nodes;
statement.AcceptVisitor(frv, null);
return(frv.Identifiers.Count > 0);
}
protected static bool HasOccurrencesAfter(StringComparer nameComparer, AttributedNode member, Location location, string name, Location start, Location end)
{
FindReferenceVisitor frv = new FindReferenceVisitor(nameComparer, name, start, end);
member.AcceptVisitor(frv, null);
foreach (IdentifierExpression identifier in frv.Identifiers)
{
if (identifier.StartLocation > location)
{
return(true);
}
}
return(false);
}
IEnumerable <Variable> FromParameters(MethodDeclaration newMethod)
{
if (parentNode is ParametrizedNode)
{
foreach (ParameterDeclarationExpression pde in (parentNode as ParametrizedNode).Parameters)
{
FindReferenceVisitor frv = new FindReferenceVisitor(CSharpNameComparer, pde.ParameterName, newMethod.Body.StartLocation, newMethod.Body.EndLocation);
newMethod.AcceptVisitor(frv, null);
if (frv.Identifiers.Count > 0)
{
pde.ParamModifier &= ~(ParameterModifiers.Params);
if (parentNode is MethodDeclaration)
{
yield return(new Variable((parentNode as MethodDeclaration).Body, pde));
}
else if (parentNode is ConstructorDeclaration)
{
yield return(new Variable((parentNode as ConstructorDeclaration).Body, pde));
}
else if (parentNode is PropertyDeclaration)
{
var p = parentNode as PropertyDeclaration;
yield return(new Variable(p.BodyStart, p.BodyEnd, pde));
}
else
{
throw new NotSupportedException("not supported!");
}
}
}
}
if (parentNode is PropertyDeclaration && IsInSetter(parentNode as PropertyDeclaration))
{
PropertyDeclaration pd = parentNode as PropertyDeclaration;
yield return(new Variable(
new LocalLookupVariable(
"value", pd.TypeReference,
pd.SetRegion.StartLocation, pd.SetRegion.EndLocation,
false, false, null, null, false
)
));
}
}
IEnumerable <Variable> FromParameters(MethodDeclaration newMethod)
{
foreach (ParameterDeclarationExpression pde in parentNode.Parameters)
{
FindReferenceVisitor frv = new FindReferenceVisitor(CSharpNameComparer, pde.ParameterName /*, newMethod.Body.StartLocation, newMethod.Body.EndLocation*/);
newMethod.AcceptVisitor(frv, null);
if (frv.Identifiers.Count > 0)
{
pde.ParamModifier &= ~(ParameterModifiers.Params);
if (parentNode is MethodDeclaration)
{
yield return(new Variable((parentNode as MethodDeclaration).Body, pde));
}
else
{
throw new NotSupportedException("not supported!");
}
}
}
}
