C# StackFrame.GetFileLineNumber方法代码示例

    public static float FloatField(float value, object callingObj)
    {
        #if UNITY_EDITOR
        return UnityEditor.EditorGUILayout.FloatField (value);
        #else
        // Fetch information about the calling instance (to identify the floatField)
        StackFrame frame = new StackFrame (1, true);
        string floatFieldID = "Obj:" + (callingObj != null? callingObj.GetHashCode ().ToString () : "Null") +
                "_File:" + frame.GetFileName () +
                "_Line:" + frame.GetFileLineNumber ();

        // Display field
        bool recordedField = floatFields.ContainsKey (floatFieldID);
        string prevStr = recordedField? floatFields [floatFieldID] : value.ToString ();
        GUI.SetNextControlName (floatFieldID);
        string textValue = GUILayout.TextField (prevStr, new GUILayoutOption[] { GUILayout.ExpandWidth (false), GUILayout.MinWidth (40) });

        // Check focus
        bool unfocusField = GUI.GetNameOfFocusedControl () != floatFieldID && activeFloatField == floatFieldID;
        if (unfocusField) // field got out of focus
            UnityEngine.Debug.Log ("Unfocus!");
        else if (GUI.GetNameOfFocusedControl () == floatFieldID) // Focus
            activeFloatField = floatFieldID;

        // Cleanup
        if (textValue.Split (new char[] {'.', ','}, System.StringSplitOptions.None).Length > 2) // if there are two dots, remove the second one and every fellow digit
            textValue.Remove (textValue.LastIndexOf ('.'));

        // Update text
        if (recordedField)
            floatFields [floatFieldID] = textValue;

        //		lastFloatField = floatFieldID;

        // Parse and handle records
        float newValue;
        bool parsed = float.TryParse (textValue, out newValue);
        if ((parsed && !textValue.EndsWith (".")) || unfocusField)
        { // if we don't have something to keep (any information that would be lost when parsing)
            if (recordedField || unfocusField) // but we have a record of this (previously not parseable), remove it now (as it has become parseable)
                floatFields.Remove (floatFieldID);
        }
        else if (!recordedField) // we have something we want to keep (any information that would be lost when parsing) and we don't already have it recorded, add it
            floatFields.Add (floatFieldID, textValue);

        return parsed? newValue : value;
        #endif
    }

        private static string FormatStackFrame(StackFrame f) {
            System.Reflection.MethodBase mb = f.GetMethod();
            if(mb == null) return "<unknown>";
            string method = string.Format("{0}.{1}", mb.DeclaringType.Name, mb.Name);

            string file = f.GetFileName();
            if(file == null) return method;
            else return string.Format("{0} in \"{1}\":{2}:{3}", method, file, f.GetFileLineNumber(), f.GetFileColumnNumber());
        }

 public static void Leave()
 {
     StackFrame stack = new StackFrame(1, true);
     Logger.AddMsg(String.Format("Leave {0}, {1}:{2}"
         , stack.GetMethod().Name
         , stack.GetFileName()
         , stack.GetFileLineNumber())
     , LogLevel.Debug);
 }

        //--
        //-- turns a single stack frame object into an informative string
        //--
        private static string StackFrameToString(StackFrame sf)
        {
            System.Text.StringBuilder sb = new System.Text.StringBuilder();
            int intParam = 0;
            MemberInfo mi = sf.GetMethod();

            var _with1 = sb;
            //-- build method name
            _with1.Append("   ");
            _with1.Append(mi.DeclaringType.Namespace);
            _with1.Append(".");
            _with1.Append(mi.DeclaringType.Name);
            _with1.Append(".");
            _with1.Append(mi.Name);

            //-- build method params
            ParameterInfo[] objParameters = sf.GetMethod().GetParameters();
            ParameterInfo objParameter = null;
            _with1.Append("(");
            intParam = 0;
            foreach (ParameterInfo objParameter_loopVariable in objParameters)
            {
                objParameter = objParameter_loopVariable;
                intParam += 1;
                if (intParam > 1)
                    _with1.Append(", ");
                _with1.Append(objParameter.Name);
                _with1.Append(" As ");
                _with1.Append(objParameter.ParameterType.Name);
            }
            _with1.Append(")");
            _with1.Append(Environment.NewLine);

            //-- if source code is available, append location info
            _with1.Append("       ");
            if (sf.GetFileName() == null || sf.GetFileName().Length == 0)
            {
                _with1.Append(System.IO.Path.GetFileName(ParentAssembly().CodeBase));
                //-- native code offset is always available
                _with1.Append(": N ");
                _with1.Append(string.Format("{0:#00000}", sf.GetNativeOffset()));
            }
            else
            {
                _with1.Append(System.IO.Path.GetFileName(sf.GetFileName()));
                _with1.Append(": line ");
                _with1.Append(string.Format("{0:#0000}", sf.GetFileLineNumber()));
                _with1.Append(", col ");
                _with1.Append(string.Format("{0:#00}", sf.GetFileColumnNumber()));
                //-- if IL is available, append IL location info
                if (sf.GetILOffset() != StackFrame.OFFSET_UNKNOWN)
                {
                    _with1.Append(", IL ");
                    _with1.Append(string.Format("{0:#0000}", sf.GetILOffset()));
                }
            }
            _with1.Append(Environment.NewLine);
            return sb.ToString();
        }