public static void Free(AwaitExpressionWalker walker) { walker._shouldVisit = true; walker.StopOnFirstAwaitExpression = false; walker.AwaitExpressions.Clear(); _cachedInstance = walker; }
public static AwaitExpressionWalker GetInstance() { AwaitExpressionWalker walker = _cachedInstance; if (walker != null) { Debug.Assert(walker.AwaitExpressions.Count == 0); _cachedInstance = null; return(walker); } return(new AwaitExpressionWalker()); }
public static AwaitExpressionWalker GetInstance() { AwaitExpressionWalker walker = _cachedInstance; if (walker != null) { _cachedInstance = null; return(walker); } else { return(new AwaitExpressionWalker()); } }
public static bool ContainsAwaitExpression(ExpressionSyntax expression) { AwaitExpressionWalker walker = GetInstance(); walker.StopOnFirstAwaitExpression = true; walker.Visit(expression); Debug.Assert(walker.AwaitExpressions.Count <= 1); bool result = walker.AwaitExpressions.Count == 1; Free(walker); return(result); }
public static void Free(AwaitExpressionWalker walker) { walker.Reset(); _cachedInstance = walker; }