00001 /******************************************************************************* 00002 00003 @file Type.d 00004 00005 Copyright (c) 2004 Kris Bell 00006 00007 This software is provided 'as-is', without any express or implied 00008 warranty. In no event will the authors be held liable for damages 00009 of any kind arising from the use of this software. 00010 00011 Permission is hereby granted to anyone to use this software for any 00012 purpose, including commercial applications, and to alter it and/or 00013 redistribute it freely, subject to the following restrictions: 00014 00015 1. The origin of this software must not be misrepresented; you must 00016 not claim that you wrote the original software. If you use this 00017 software in a product, an acknowledgment within documentation of 00018 said product would be appreciated but is not required. 00019 00020 2. Altered source versions must be plainly marked as such, and must 00021 not be misrepresented as being the original software. 00022 00023 3. This notice may not be removed or altered from any distribution 00024 of the source. 00025 00026 4. Derivative works are permitted, but they must carry this notice 00027 in full and credit the original source. 00028 00029 00030 ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~ 00031 00032 00033 @version Initial version; April 2005 00034 Moved to mango.convert; November 2005 00035 00036 @author Kris 00037 00038 00039 *******************************************************************************/ 00040 00041 module mango.convert.Type; 00042 00043 struct Type 00044 { 00045 // these could be replaced with TypeInfo if there were a dependable 00046 // means of extracting type from there (sans DLL issues, and name 00047 // differences across compilers) 00048 enum : uint 00049 { 00050 Bool=0, Byte, UByte, Short, UShort, Int, UInt, Long, ULong, 00051 Float, Double, Real, Utf8, Utf16, Utf32, Pointer, 00052 00053 Raw=uint.max // non-utf type 00054 } 00055 00056 // this could be extracted from TypeInfo 00057 static int[] widths = 00058 [ 00059 bool.sizeof, 00060 byte.sizeof, 00061 ubyte.sizeof, 00062 short.sizeof, 00063 ushort.sizeof, 00064 int.sizeof, 00065 uint.sizeof, 00066 long.sizeof, 00067 ulong.sizeof, 00068 float.sizeof, 00069 double.sizeof, 00070 real.sizeof, 00071 char.sizeof, 00072 wchar.sizeof, 00073 dchar.sizeof, 00074 (void*).sizeof, 00075 ]; 00076 00077 00078 // a mixin template for configuring a default string type 00079 template TextType(T) 00080 { 00081 static if (is (T == char)) 00082 protected const int TextType = Type.Utf8; 00083 static if (is (T == wchar)) 00084 protected const int TextType = Type.Utf16; 00085 static if (is (T == dchar)) 00086 protected const int TextType = Type.Utf32; 00087 } 00088 } 00089 00090