private static bool IsFixable(
SyntaxNode node,
IdentifierNameSyntax identifierName,
SemanticModel semanticModel,
CancellationToken cancellationToken)
{
bool isFixable;
UsePatternMatchingWalker walker = null;
try
{
walker = UsePatternMatchingWalker.GetInstance();
walker.SetValues(identifierName, semanticModel, cancellationToken);
walker.Visit(node);
isFixable = walker.IsFixable.GetValueOrDefault();
}
finally
{
if (walker != null)
{
UsePatternMatchingWalker.Free(walker);
}
}
return(isFixable);
}
public static bool GetIsFixableAndFree(UsePatternMatchingWalker walker)
{
bool?isFixable = walker.IsFixable;
Free(walker);
return(isFixable == true);
}
public static UsePatternMatchingWalker GetInstance()
{
UsePatternMatchingWalker walker = _cachedInstance;
if (walker != null)
{
_cachedInstance = null;
walker.Clear();
return(walker);
}
return(new UsePatternMatchingWalker());
}
private static bool IsFixable(
SyntaxNode node,
IdentifierNameSyntax identifierName,
SemanticModel semanticModel,
CancellationToken cancellationToken)
{
UsePatternMatchingWalker walker = UsePatternMatchingWalkerCache.GetInstance();
walker.SetValues(identifierName, semanticModel, cancellationToken);
walker.Visit(node);
return(UsePatternMatchingWalkerCache.GetIsFixableAndFree(walker));
}
public static UsePatternMatchingWalker GetInstance()
{
UsePatternMatchingWalker walker = _cachedInstance;
if (walker != null)
{
Debug.Assert(walker._symbol == null);
Debug.Assert(walker._identifierName == null);
Debug.Assert(walker._semanticModel == null);
Debug.Assert(walker._cancellationToken == default);
_cachedInstance = null;
return(walker);
}
return(new UsePatternMatchingWalker());
}
public static void Free(UsePatternMatchingWalker walker)
{
walker.SetValues(default(IdentifierNameSyntax), default(SemanticModel), default(CancellationToken));
_cachedInstance = walker;
}
public static void Free(UsePatternMatchingWalker walker)
{
walker.Clear();
_cachedInstance = walker;
}
