|
| 1 | +using System; |
| 2 | +using System.Runtime.CompilerServices; |
| 3 | + |
| 4 | +namespace NumSharp.Utilities |
| 5 | +{ |
| 6 | + /// <summary> |
| 7 | + /// Provides various methods related to <see cref="System.Convert"/> based on give <typeparamref name="T"/>. |
| 8 | + /// </summary> |
| 9 | + public static class Converts<T> |
| 10 | + { |
| 11 | + static Converts() |
| 12 | + { |
| 13 | + if (typeof(T).GetTypeCode() == NPTypeCode.Empty) |
| 14 | + throw new NotSupportedException($"Unable to perform conversions in Converts<T> for type {typeof(T).Name}"); |
| 15 | + } |
| 16 | + |
| 17 | + #region Cached Converters |
| 18 | + |
| 19 | +#if _REGEN |
| 20 | + #region Compute |
| 21 | + %foreach supported_dtypes,supported_dtypes_lowercase% |
| 22 | + /// <summary> |
| 23 | + /// Converts <typeparamref name="T"/> to <see cref="#1"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 24 | + /// </summary> |
| 25 | + /// <param name="obj">The object to convert to <see cref="#1"/></param> |
| 26 | + /// <returns>A <see cref="#1"/></returns> |
| 27 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static #2 To#1(T obj) => _to#1(obj); |
| 28 | + private static readonly Func<T, #2> _to#1 = Converts.FindConverter<T, #2>(); |
| 29 | + |
| 30 | + % |
| 31 | + /// <summary> |
| 32 | + /// Converts <typeparamref name="T"/> to <see cref="String"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 33 | + /// </summary> |
| 34 | + /// <param name="obj">The object to convert to <see cref="String"/></param> |
| 35 | + /// <returns>A <see cref="String"/></returns> |
| 36 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static String ToString(T obj) => _toString(obj); |
| 37 | + private static readonly Func<T, string> _toString = Converts.FindConverter<T, string>(); |
| 38 | + #endregion |
| 39 | +#else |
| 40 | + |
| 41 | + #region Compute |
| 42 | + |
| 43 | + /// <summary> |
| 44 | + /// Converts <typeparamref name="T"/> to <see cref="bool"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 45 | + /// </summary> |
| 46 | + /// <param name="obj">The object to convert to <see cref="bool"/></param> |
| 47 | + /// <returns>A <see cref="bool"/></returns> |
| 48 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 49 | + public static bool ToBoolean(T obj) => _toBoolean(obj); |
| 50 | + |
| 51 | + private static readonly Func<T, bool> _toBoolean = Converts.FindConverter<T, bool>(); |
| 52 | + |
| 53 | + /// <summary> |
| 54 | + /// Converts <typeparamref name="T"/> to <see cref="Byte"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 55 | + /// </summary> |
| 56 | + /// <param name="obj">The object to convert to <see cref="Byte"/></param> |
| 57 | + /// <returns>A <see cref="Byte"/></returns> |
| 58 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 59 | + public static byte ToByte(T obj) => _toByte(obj); |
| 60 | + |
| 61 | + private static readonly Func<T, byte> _toByte = Converts.FindConverter<T, byte>(); |
| 62 | + |
| 63 | + /// <summary> |
| 64 | + /// Converts <typeparamref name="T"/> to <see cref="Int16"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 65 | + /// </summary> |
| 66 | + /// <param name="obj">The object to convert to <see cref="Int16"/></param> |
| 67 | + /// <returns>A <see cref="Int16"/></returns> |
| 68 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 69 | + public static short ToInt16(T obj) => _toInt16(obj); |
| 70 | + |
| 71 | + private static readonly Func<T, short> _toInt16 = Converts.FindConverter<T, short>(); |
| 72 | + |
| 73 | + /// <summary> |
| 74 | + /// Converts <typeparamref name="T"/> to <see cref="UInt16"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 75 | + /// </summary> |
| 76 | + /// <param name="obj">The object to convert to <see cref="UInt16"/></param> |
| 77 | + /// <returns>A <see cref="UInt16"/></returns> |
| 78 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 79 | + public static ushort ToUInt16(T obj) => _toUInt16(obj); |
| 80 | + |
| 81 | + private static readonly Func<T, ushort> _toUInt16 = Converts.FindConverter<T, ushort>(); |
| 82 | + |
| 83 | + /// <summary> |
| 84 | + /// Converts <typeparamref name="T"/> to <see cref="Int32"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 85 | + /// </summary> |
| 86 | + /// <param name="obj">The object to convert to <see cref="Int32"/></param> |
| 87 | + /// <returns>A <see cref="Int32"/></returns> |
| 88 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 89 | + public static int ToInt32(T obj) => _toInt32(obj); |
| 90 | + |
| 91 | + private static readonly Func<T, int> _toInt32 = Converts.FindConverter<T, int>(); |
| 92 | + |
| 93 | + /// <summary> |
| 94 | + /// Converts <typeparamref name="T"/> to <see cref="UInt32"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 95 | + /// </summary> |
| 96 | + /// <param name="obj">The object to convert to <see cref="UInt32"/></param> |
| 97 | + /// <returns>A <see cref="UInt32"/></returns> |
| 98 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 99 | + public static uint ToUInt32(T obj) => _toUInt32(obj); |
| 100 | + |
| 101 | + private static readonly Func<T, uint> _toUInt32 = Converts.FindConverter<T, uint>(); |
| 102 | + |
| 103 | + /// <summary> |
| 104 | + /// Converts <typeparamref name="T"/> to <see cref="Int64"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 105 | + /// </summary> |
| 106 | + /// <param name="obj">The object to convert to <see cref="Int64"/></param> |
| 107 | + /// <returns>A <see cref="Int64"/></returns> |
| 108 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 109 | + public static long ToInt64(T obj) => _toInt64(obj); |
| 110 | + |
| 111 | + private static readonly Func<T, long> _toInt64 = Converts.FindConverter<T, long>(); |
| 112 | + |
| 113 | + /// <summary> |
| 114 | + /// Converts <typeparamref name="T"/> to <see cref="UInt64"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 115 | + /// </summary> |
| 116 | + /// <param name="obj">The object to convert to <see cref="UInt64"/></param> |
| 117 | + /// <returns>A <see cref="UInt64"/></returns> |
| 118 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 119 | + public static ulong ToUInt64(T obj) => _toUInt64(obj); |
| 120 | + |
| 121 | + private static readonly Func<T, ulong> _toUInt64 = Converts.FindConverter<T, ulong>(); |
| 122 | + |
| 123 | + /// <summary> |
| 124 | + /// Converts <typeparamref name="T"/> to <see cref="Char"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 125 | + /// </summary> |
| 126 | + /// <param name="obj">The object to convert to <see cref="Char"/></param> |
| 127 | + /// <returns>A <see cref="Char"/></returns> |
| 128 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 129 | + public static char ToChar(T obj) => _toChar(obj); |
| 130 | + |
| 131 | + private static readonly Func<T, char> _toChar = Converts.FindConverter<T, char>(); |
| 132 | + |
| 133 | + /// <summary> |
| 134 | + /// Converts <typeparamref name="T"/> to <see cref="Double"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 135 | + /// </summary> |
| 136 | + /// <param name="obj">The object to convert to <see cref="Double"/></param> |
| 137 | + /// <returns>A <see cref="Double"/></returns> |
| 138 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 139 | + public static double ToDouble(T obj) => _toDouble(obj); |
| 140 | + |
| 141 | + private static readonly Func<T, double> _toDouble = Converts.FindConverter<T, double>(); |
| 142 | + |
| 143 | + /// <summary> |
| 144 | + /// Converts <typeparamref name="T"/> to <see cref="Single"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 145 | + /// </summary> |
| 146 | + /// <param name="obj">The object to convert to <see cref="Single"/></param> |
| 147 | + /// <returns>A <see cref="Single"/></returns> |
| 148 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 149 | + public static float ToSingle(T obj) => _toSingle(obj); |
| 150 | + |
| 151 | + private static readonly Func<T, float> _toSingle = Converts.FindConverter<T, float>(); |
| 152 | + |
| 153 | + /// <summary> |
| 154 | + /// Converts <typeparamref name="T"/> to <see cref="Decimal"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 155 | + /// </summary> |
| 156 | + /// <param name="obj">The object to convert to <see cref="Decimal"/></param> |
| 157 | + /// <returns>A <see cref="Decimal"/></returns> |
| 158 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 159 | + public static decimal ToDecimal(T obj) => _toDecimal(obj); |
| 160 | + |
| 161 | + private static readonly Func<T, decimal> _toDecimal = Converts.FindConverter<T, decimal>(); |
| 162 | + |
| 163 | + /// <summary> |
| 164 | + /// Converts <typeparamref name="T"/> to <see cref="UString"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 165 | + /// </summary> |
| 166 | + /// <param name="obj">The object to convert to <see cref="UString"/></param> |
| 167 | + /// <returns>A <see cref="UString"/></returns> |
| 168 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 169 | + public static UString ToUString(T obj) => _toUString(obj); |
| 170 | + |
| 171 | + private static readonly Func<T, UString> _toUString = Converts.FindConverter<T, UString>(); |
| 172 | + |
| 173 | + /// <summary> |
| 174 | + /// Converts <typeparamref name="T"/> to <see cref="String"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 175 | + /// </summary> |
| 176 | + /// <param name="obj">The object to convert to <see cref="String"/></param> |
| 177 | + /// <returns>A <see cref="String"/></returns> |
| 178 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] |
| 179 | + public static String ToString(T obj) => _toString(obj); |
| 180 | + |
| 181 | + private static readonly Func<T, string> _toString = Converts.FindConverter<T, string>(); |
| 182 | + |
| 183 | + #endregion |
| 184 | + |
| 185 | +#endif |
| 186 | + |
| 187 | +#if _REGEN |
| 188 | + #region Compute |
| 189 | + %foreach supported_dtypes,supported_dtypes_lowercase% |
| 190 | + /// <summary> |
| 191 | + /// Converts <see cref="#1"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 192 | + /// </summary> |
| 193 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="#1"/></param> |
| 194 | + /// <returns>A <typeparamref name="T"/></returns> |
| 195 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(#2 obj) => _from#1(obj); |
| 196 | + private static readonly Func<#2, T> _from#1 = Converts.FindConverter<#2, T>(); |
| 197 | + |
| 198 | + % |
| 199 | + /// <summary> |
| 200 | + /// Converts <see cref="String"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 201 | + /// </summary> |
| 202 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="String"/></param> |
| 203 | + /// <returns>A <typeparamref name="T"/></returns> |
| 204 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(string obj) => _fromString(obj); |
| 205 | + private static readonly Func<string, T> _fromString = Converts.FindConverter<string, T>(); |
| 206 | + #endregion |
| 207 | +#else |
| 208 | + |
| 209 | + #region Compute |
| 210 | + /// <summary> |
| 211 | + /// Converts <see cref="Boolean"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 212 | + /// </summary> |
| 213 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="Boolean"/></param> |
| 214 | + /// <returns>A <typeparamref name="T"/></returns> |
| 215 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(bool obj) => _fromBoolean(obj); |
| 216 | + private static readonly Func<bool, T> _fromBoolean = Converts.FindConverter<bool, T>(); |
| 217 | + |
| 218 | + /// <summary> |
| 219 | + /// Converts <see cref="Byte"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 220 | + /// </summary> |
| 221 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="Byte"/></param> |
| 222 | + /// <returns>A <typeparamref name="T"/></returns> |
| 223 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(byte obj) => _fromByte(obj); |
| 224 | + private static readonly Func<byte, T> _fromByte = Converts.FindConverter<byte, T>(); |
| 225 | + |
| 226 | + /// <summary> |
| 227 | + /// Converts <see cref="Int16"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 228 | + /// </summary> |
| 229 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="Int16"/></param> |
| 230 | + /// <returns>A <typeparamref name="T"/></returns> |
| 231 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(short obj) => _fromInt16(obj); |
| 232 | + private static readonly Func<short, T> _fromInt16 = Converts.FindConverter<short, T>(); |
| 233 | + |
| 234 | + /// <summary> |
| 235 | + /// Converts <see cref="UInt16"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 236 | + /// </summary> |
| 237 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="UInt16"/></param> |
| 238 | + /// <returns>A <typeparamref name="T"/></returns> |
| 239 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(ushort obj) => _fromUInt16(obj); |
| 240 | + private static readonly Func<ushort, T> _fromUInt16 = Converts.FindConverter<ushort, T>(); |
| 241 | + |
| 242 | + /// <summary> |
| 243 | + /// Converts <see cref="Int32"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 244 | + /// </summary> |
| 245 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="Int32"/></param> |
| 246 | + /// <returns>A <typeparamref name="T"/></returns> |
| 247 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(int obj) => _fromInt32(obj); |
| 248 | + private static readonly Func<int, T> _fromInt32 = Converts.FindConverter<int, T>(); |
| 249 | + |
| 250 | + /// <summary> |
| 251 | + /// Converts <see cref="UInt32"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 252 | + /// </summary> |
| 253 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="UInt32"/></param> |
| 254 | + /// <returns>A <typeparamref name="T"/></returns> |
| 255 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(uint obj) => _fromUInt32(obj); |
| 256 | + private static readonly Func<uint, T> _fromUInt32 = Converts.FindConverter<uint, T>(); |
| 257 | + |
| 258 | + /// <summary> |
| 259 | + /// Converts <see cref="Int64"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 260 | + /// </summary> |
| 261 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="Int64"/></param> |
| 262 | + /// <returns>A <typeparamref name="T"/></returns> |
| 263 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(long obj) => _fromInt64(obj); |
| 264 | + private static readonly Func<long, T> _fromInt64 = Converts.FindConverter<long, T>(); |
| 265 | + |
| 266 | + /// <summary> |
| 267 | + /// Converts <see cref="UInt64"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 268 | + /// </summary> |
| 269 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="UInt64"/></param> |
| 270 | + /// <returns>A <typeparamref name="T"/></returns> |
| 271 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(ulong obj) => _fromUInt64(obj); |
| 272 | + private static readonly Func<ulong, T> _fromUInt64 = Converts.FindConverter<ulong, T>(); |
| 273 | + |
| 274 | + /// <summary> |
| 275 | + /// Converts <see cref="Char"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 276 | + /// </summary> |
| 277 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="Char"/></param> |
| 278 | + /// <returns>A <typeparamref name="T"/></returns> |
| 279 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(char obj) => _fromChar(obj); |
| 280 | + private static readonly Func<char, T> _fromChar = Converts.FindConverter<char, T>(); |
| 281 | + |
| 282 | + /// <summary> |
| 283 | + /// Converts <see cref="Double"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 284 | + /// </summary> |
| 285 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="Double"/></param> |
| 286 | + /// <returns>A <typeparamref name="T"/></returns> |
| 287 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(double obj) => _fromDouble(obj); |
| 288 | + private static readonly Func<double, T> _fromDouble = Converts.FindConverter<double, T>(); |
| 289 | + |
| 290 | + /// <summary> |
| 291 | + /// Converts <see cref="Single"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 292 | + /// </summary> |
| 293 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="Single"/></param> |
| 294 | + /// <returns>A <typeparamref name="T"/></returns> |
| 295 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(float obj) => _fromSingle(obj); |
| 296 | + private static readonly Func<float, T> _fromSingle = Converts.FindConverter<float, T>(); |
| 297 | + |
| 298 | + /// <summary> |
| 299 | + /// Converts <see cref="Decimal"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 300 | + /// </summary> |
| 301 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="Decimal"/></param> |
| 302 | + /// <returns>A <typeparamref name="T"/></returns> |
| 303 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(decimal obj) => _fromDecimal(obj); |
| 304 | + private static readonly Func<decimal, T> _fromDecimal = Converts.FindConverter<decimal, T>(); |
| 305 | + |
| 306 | + /// <summary> |
| 307 | + /// Converts <see cref="UString"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 308 | + /// </summary> |
| 309 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="UString"/></param> |
| 310 | + /// <returns>A <typeparamref name="T"/></returns> |
| 311 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(UString obj) => _fromUString(obj); |
| 312 | + private static readonly Func<UString, T> _fromUString = Converts.FindConverter<UString, T>(); |
| 313 | + |
| 314 | + /// <summary> |
| 315 | + /// Converts <see cref="String"/> to <typeparamref name="T"/> using staticly cached <see cref="Converts.FindConverter{TIn,TOut}"/>. |
| 316 | + /// </summary> |
| 317 | + /// <param name="obj">The object to convert to <typeparamref name="T"/> from <see cref="String"/></param> |
| 318 | + /// <returns>A <typeparamref name="T"/></returns> |
| 319 | + [MethodImpl(MethodImplOptions.AggressiveInlining)] public static T From(string obj) => _fromString(obj); |
| 320 | + private static readonly Func<string, T> _fromString = Converts.FindConverter<string, T>(); |
| 321 | + #endregion |
| 322 | +#endif |
| 323 | + |
| 324 | + #endregion |
| 325 | + } |
| 326 | +} |
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