private AppendFriendlyTypeName ( |
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type | Data type for which user friendly name is requested. | |
instance | object | /// Instance for which friendly type name is appended. /// Use this argument to gather additional information which might not be available from the type information. /// This argument may be null if instance is not available. /// |
sb | StringBuilder | String builder to which data type name should be appended. |
maxLength | int | /// Maximum number of characters allowed to the formatter. Formatting will fail (and return false) /// if this number of characters is breached. Multi-lined formatters will ignore this parameter. /// Negative value indicates that formatter has unlimited space available. /// On output contains remaining number of characters available. /// |
리턴 | bool |
/// <summary> /// Formats user friendly representation of the name of the given type. /// </summary> /// <param name="type">Type for which user friendly representation of the name is required.</param> /// <param name="instance"> /// Instance for which friendly type name is appended. /// This argument is used to gather additional information which might not be available from the type information. /// This argument may be null if instance is not available. /// </param> /// <param name="sb"> /// String builder to which user friendly representation of the name of <paramref name="type" /> is appended. /// If <paramref name="type" /> is null then nothing is appended to this string builder. /// </param> /// <param name="maxLength"> /// Maximum number of characters allowed to this method to append to string builder. Negative value indicates /// unlimited number of characters allowed. Method fails and returns false if it could not perform the task within given number of /// characters. /// On output contains remaining number of characters allowed. /// </param> /// <returns> /// true if method has successfully appended friendly name of the data type within given number of characters allowed; otherwise /// false. /// </returns> internal override bool AppendFriendlyTypeName(Type type, object instance, StringBuilder sb, ref int maxLength) { var success = true; var originalLength = sb.Length; if (type.IsArray && type.GetArrayRank() == 1) { // This var elementType = type.GetElementType(); var sfi = new ScalarFormatInfo(this); success = success && sfi.AppendFriendlyTypeName(elementType, null, sb, ref maxLength); // This will append compact name for scalar types var ar = (Array)instance; var dimension = string.Format("[{0}]", ar.GetLength(0)); success = FormatInfoUtils.TryAppendString(this, sb, dimension, success, ref maxLength); } if (!success) { sb.Length = originalLength; } return(success); }
/// <summary> /// Formats user friendly representation of the name of the given matrix or jagged array type. /// </summary> /// <param name="type">Type for which user friendly representation of the name is required.</param> /// <param name="instance"> /// Instance for which friendly type name is appended. /// This argument is used to gather additional information which might not be available from the type information. /// This argument may be null if instance is not available. /// </param> /// <param name="sb"> /// String builder to which user friendly representation of the name of <paramref name="type" /> is appended. /// If <paramref name="type" /> is null then nothing is appended to this string builder. /// </param> /// <param name="maxLength"> /// Maximum number of characters allowed to this method to append to string builder. Negative value indicates /// unlimited number of characters allowed. Method fails and returns false if it could not perform the task within given number of /// characters. /// On output contains remaining number of characters allowed. /// </param> /// <returns> /// true if method has successfully appended friendly name of the data type within given number of characters allowed; otherwise /// false. /// </returns> internal override bool AppendFriendlyTypeName(Type type, object instance, StringBuilder sb, ref int maxLength) { var success = true; var originalLength = sb.Length; if (type != null) { var elementType = GetElementType(type); if (elementType != null) { var sfi = new ScalarFormatInfo(); success = success && sfi.AppendFriendlyTypeName(elementType, null, sb, ref maxLength); } } var rows = 0; var lowCols = 0; var highCols = 0; if (instance != null) { GetDimensions((Array)instance, out rows, out lowCols, out highCols); } success = FormatInfoUtils.TryAppendChar(this, sb, '[', success, ref maxLength); if (instance != null) { success = FormatInfoUtils.TryAppendString(this, sb, rows.ToString("0"), success, ref maxLength); } success = FormatInfoUtils.TryAppendChar(this, sb, ']', success, ref maxLength); success = FormatInfoUtils.TryAppendChar(this, sb, '[', success, ref maxLength); if (instance != null) { success = FormatInfoUtils.TryAppendString(this, sb, lowCols.ToString("0"), success, ref maxLength); if (highCols != lowCols) { success = FormatInfoUtils.TryAppendChar(this, sb, '-', success, ref maxLength); success = FormatInfoUtils.TryAppendString(this, sb, highCols.ToString("0"), success, ref maxLength); } } success = FormatInfoUtils.TryAppendChar(this, sb, ']', success, ref maxLength); if (!success) { sb.Length = originalLength; } return(success); }
/// <summary> /// Formats friendly representation of the name of the given type. /// </summary> /// <param name="type">Type for which friendly representation of the name is required.</param> /// <param name="instance"> /// Instance for which friendly type name is appended. /// This argument is used to gather additional information which might not be available /// from the type information. This argument may be null if instance is not available. /// </param> /// <param name="sb"> /// String builder to which friendly name of <paramref name="type" /> is appended. /// If <paramref name="type" /> is null then nothing is appended to this string builder. /// </param> /// <param name="maxLength"> /// Maximum number of characters allowed to this method /// to append to string builder. Negative value indicates unlimited number of characters allowed. /// Method fails and returns false if it could not perform the task within given number /// of characters. On output contains remaining number of characters allowed. /// </param> /// <returns> /// true if method has successfully appended friendly name of the data type /// within given number of characters allowed; otherwise false. /// </returns> internal override bool AppendFriendlyTypeName(Type type, object instance, StringBuilder sb, ref int maxLength) { var success = true; var originalLength = sb.Length; if (type != null) { type = type.GetElementType(); // For arrays print element type rather than array type } if (success) { var sfi = new ScalarFormatInfo(this); success = sfi.AppendFriendlyTypeName(type, null, sb, ref maxLength); // Use scalar format info because it can write simple data types in a more compact way } // Now append dimensions of the array // If instance is null then dimensions cannot be determined and braces will remain empty, like int[]. // Otherwise, if instance is present, dimensions will be fully shown, like int[3, 4, 2] in case of three-dimensional array. success = FormatInfoUtils.TryAppendChar(this, sb, '[', success, ref maxLength); if (instance != null) { var dimensions = GetDimensions(instance); for (var i = 0; success && i < dimensions.Length; i++) { if (i > 0) { success = FormatInfoUtils.TryAppendString(this, sb, ", ", success, ref maxLength); } success = FormatInfoUtils.TryAppendString(this, sb, dimensions[i].ToString("0"), success, ref maxLength); } } success = FormatInfoUtils.TryAppendChar(this, sb, ']', success, ref maxLength); if (!success) { sb.Length = originalLength; } return(success); }
/// <summary> /// Formats user friendly representation of the name of the given matrix or jagged array type. /// </summary> /// <param name="type">Type for which user friendly representation of the name is required.</param> /// <param name="instance"> /// Instance for which friendly type name is appended. /// This argument is used to gather additional information which might not be available from the type information. /// This argument may be null if instance is not available. /// </param> /// <param name="sb"> /// String builder to which user friendly representation of the name of <paramref name="type" /> is appended. /// If <paramref name="type" /> is null then nothing is appended to this string builder. /// </param> /// <param name="maxLength"> /// Maximum number of characters allowed to this method to append to string builder. Negative value indicates /// unlimited number of characters allowed. Method fails and returns false if it could not perform the task within given number of /// characters. /// On output contains remaining number of characters allowed. /// </param> /// <returns> /// true if method has successfully appended friendly name of the data type within given number of characters allowed; otherwise /// false. /// </returns> internal override bool AppendFriendlyTypeName(Type type, object instance, StringBuilder sb, ref int maxLength) { var success = true; var originalLength = sb.Length; if (type != null) { var elementType = GetElementType(type); if (elementType != null) { var sfi = new ScalarFormatInfo(); success = success && sfi.AppendFriendlyTypeName(elementType, null, sb, ref maxLength); } } var rows = 0; var lowCols = 0; var highCols = 0; if (instance != null) { GetDimensions((Array) instance, out rows, out lowCols, out highCols); } success = FormatInfoUtils.TryAppendChar(this, sb, '[', success, ref maxLength); if (instance != null) { success = FormatInfoUtils.TryAppendString(this, sb, rows.ToString("0"), success, ref maxLength); } success = FormatInfoUtils.TryAppendChar(this, sb, ']', success, ref maxLength); success = FormatInfoUtils.TryAppendChar(this, sb, '[', success, ref maxLength); if (instance != null) { success = FormatInfoUtils.TryAppendString(this, sb, lowCols.ToString("0"), success, ref maxLength); if (highCols != lowCols) { success = FormatInfoUtils.TryAppendChar(this, sb, '-', success, ref maxLength); success = FormatInfoUtils.TryAppendString(this, sb, highCols.ToString("0"), success, ref maxLength); } } success = FormatInfoUtils.TryAppendChar(this, sb, ']', success, ref maxLength); if (!success) { sb.Length = originalLength; } return success; }
/// <summary> /// Formats friendly representation of the name of the given type. /// </summary> /// <param name="type">Type for which friendly representation of the name is required.</param> /// <param name="instance"> /// Instance for which friendly type name is appended. /// This argument is used to gather additional information which might not be available /// from the type information. This argument may be null if instance is not available. /// </param> /// <param name="sb"> /// String builder to which friendly name of <paramref name="type" /> is appended. /// If <paramref name="type" /> is null then nothing is appended to this string builder. /// </param> /// <param name="maxLength"> /// Maximum number of characters allowed to this method /// to append to string builder. Negative value indicates unlimited number of characters allowed. /// Method fails and returns false if it could not perform the task within given number /// of characters. On output contains remaining number of characters allowed. /// </param> /// <returns> /// true if method has successfully appended friendly name of the data type /// within given number of characters allowed; otherwise false. /// </returns> internal override bool AppendFriendlyTypeName(Type type, object instance, StringBuilder sb, ref int maxLength) { var success = true; var originalLength = sb.Length; if (type != null) { type = type.GetElementType(); // For arrays print element type rather than array type } if (success) { var sfi = new ScalarFormatInfo(this); success = sfi.AppendFriendlyTypeName(type, null, sb, ref maxLength); // Use scalar format info because it can write simple data types in a more compact way } // Now append dimensions of the array // If instance is null then dimensions cannot be determined and braces will remain empty, like int[]. // Otherwise, if instance is present, dimensions will be fully shown, like int[3, 4, 2] in case of three-dimensional array. success = FormatInfoUtils.TryAppendChar(this, sb, '[', success, ref maxLength); if (instance != null) { var dimensions = GetDimensions(instance); for (var i = 0; success && i < dimensions.Length; i++) { if (i > 0) { success = FormatInfoUtils.TryAppendString(this, sb, ", ", success, ref maxLength); } success = FormatInfoUtils.TryAppendString(this, sb, dimensions[i].ToString("0"), success, ref maxLength); } } success = FormatInfoUtils.TryAppendChar(this, sb, ']', success, ref maxLength); if (!success) { sb.Length = originalLength; } return success; }