public ITypeSymbol ResolveVariableType()
{
if (CancellationToken.IsCancellationRequested)
{
return(null);
}
MethodDeclarationSyntax methodDeclaration = Invocation.GetDeclaringMethodNode();
if (methodDeclaration == null || !SemanticModel.IsLocalVariable(methodDeclaration, VariableName))
{
return(null);
}
methodBodyWalker.Visit(methodDeclaration);
if (CancellationToken.IsCancellationRequested || !methodBodyWalker.IsValid || methodBodyWalker.Candidates.Count == 0)
{
return(null);
}
TypeSyntax assignedType = GetTypeFromCandidates();
if (assignedType == null)
{
return(null);
}
SymbolInfo symbolInfo = SemanticModel.GetSymbolInfo(assignedType);
return(symbolInfo.Symbol as ITypeSymbol);
}
public bool CheckForBqlModifications()
{
if (CancellationToken.IsCancellationRequested)
{
return(false);
}
MethodDeclarationSyntax methodDeclaration = Invocation.GetDeclaringMethodNode();
if (methodDeclaration == null || CancellationToken.IsCancellationRequested)
{
return(false);
}
methodBodyWalker.Visit(methodDeclaration);
return(methodBodyWalker.IsValid && !CancellationToken.IsCancellationRequested);
}
/// <summary>
/// Gets array elements count in array variable. If <c>null</c> then the number couldn't be counted.
/// </summary>
/// <returns/>
public int?GetArrayElementsCount()
{
if (CancellationToken.IsCancellationRequested)
{
return(null);
}
MethodDeclarationSyntax methodDeclaration = Invocation.GetDeclaringMethodNode();
if (methodDeclaration == null || !SemanticModel.IsLocalVariable(methodDeclaration, VariableName))
{
return(null);
}
methodBodyWalker.Visit(methodDeclaration);
if (CancellationToken.IsCancellationRequested || !methodBodyWalker.IsValid || methodBodyWalker.Candidates.Count == 0)
{
return(null);
}
return(GetElementsCountFromCandidates());
}
