private static Dictionary<string, NodeSymbolInfo> FindUnusedNodes(SyntaxNodeAnalysisContext context, ParametersInfo parametersInfo, bool isIndexer = false)
{
UnusedParameterWalker walker = UnusedParameterWalkerCache.Acquire(context.SemanticModel, context.CancellationToken, isIndexer);
if (parametersInfo.Parameter != null
&& !StringUtility.IsOneOrManyUnderscores(parametersInfo.Parameter.Identifier.ValueText))
{
walker.AddParameter(parametersInfo.Parameter);
}
else
{
foreach (ParameterSyntax parameter in parametersInfo.Parameters)
{
if (!StringUtility.IsOneOrManyUnderscores(parameter.Identifier.ValueText))
walker.AddParameter(parameter);
}
}
foreach (TypeParameterSyntax typeParameter in parametersInfo.TypeParameters)
{
walker.AddTypeParameter(typeParameter);
walker.IsAnyTypeParameter = true;
}
if (walker.Nodes.Count == 0)
return walker.Nodes;
walker.Visit(parametersInfo.Node);
return UnusedParameterWalkerCache.GetNodesAndRelease(walker);
}
private static Dictionary <string, NodeSymbolInfo> FindUnusedNodes(SyntaxNodeAnalysisContext context, ParametersInfo parametersInfo, bool isIndexer = false)
{
UnusedParameterWalker walker = UnusedParameterWalkerCache.Acquire(context.SemanticModel, context.CancellationToken, isIndexer);
if (parametersInfo.Parameter != null)
{
walker.AddParameter(parametersInfo.Parameter);
}
else
{
foreach (ParameterSyntax parameter in parametersInfo.Parameters)
{
walker.AddParameter(parameter);
}
}
foreach (TypeParameterSyntax typeParameter in parametersInfo.TypeParameters)
{
walker.AddTypeParameter(typeParameter);
walker.IsAnyTypeParameter = true;
}
walker.Visit(parametersInfo.Node);
return(UnusedParameterWalkerCache.GetNodesAndRelease(walker));
}
public static Dictionary <string, NodeSymbolInfo> GetNodesAndRelease(UnusedParameterWalker walker)
{
Dictionary <string, NodeSymbolInfo> nodes = walker.Nodes;
Release(walker);
return(nodes);
}
public static UnusedParameterWalker Acquire(SemanticModel semanticModel, CancellationToken cancellationToken, bool isIndexer = false)
{
UnusedParameterWalker walker = _cachedInstance;
if (walker != null)
{
_cachedInstance = null;
walker.Reset();
}
else
{
walker = new UnusedParameterWalker();
}
walker.SemanticModel = semanticModel;
walker.CancellationToken = cancellationToken;
walker.IsIndexer = isIndexer;
return(walker);
}
public static void Release(UnusedParameterWalker walker)
{
_cachedInstance = walker;
}
