DTXManiaプロジェクト/コード/全体/CDTXVersion.cs

   1 using System;\r
   2 using System.Collections.Generic;\r
   3 using System.Text;\r
   4 \r
   5 namespace DTXMania\r
   6 {\r
   7         /// <summary>\r
   8         /// <para>DTXMania のバージョン。</para>\r
   9         /// <para>例1："078b" → 整数部=078, 小数部=2000000 ('英字'+'yymmdd') </para>\r
  10         /// <para>例2："078a(100124)" → 整数部=078, 小数部=1100124 ('英字'+'yymmdd')</para>\r
  11         /// </summary>\r
  12         public class CDTXVersion\r
  13         {\r
  14                 // プロパティ\r
  15 \r
  16                 /// <summary>\r
  17                 /// <para>バージョンが未知のときに true になる。</para>\r
  18                 /// </summary>\r
  19                 public bool Unknown\r
  20                 {\r
  21                         get;\r
  22                         private set;\r
  23                 }\r
  24 \r
  25                 /// <summary>\r
  26                 /// <para>DTXMania のバージョンの整数部を表す。</para>\r
  27                 /// <para>例1："078b" → 整数部=078</para>\r
  28                 /// <para>例2："078a(100124)" → 整数部=078</para>\r
  29                 /// </summary>\r
  30                 public int n整数部;\r
  31 \r
  32                 /// <summary>\r
  33                 /// <para>DTXMania のバージョンの小数部を表す。</para>\r
  34                 /// <para>小数部は、'英字(0～26) * 1000000 + 日付(yymmdd)' の式で表される整数。</para>\r
  35                 /// <para>例1："078b" → 小数部=2000000 </para>\r
  36                 /// <para>例2："078a(100124)" → 小数部=1100124</para>\r
  37                 /// </summary>\r
  38                 public int n小数部;\r
  39 \r
  40 \r
  41                 // コンストラクタ\r
  42 \r
  43                 public CDTXVersion()\r
  44                 {\r
  45                         this.n整数部 = 0;\r
  46                         this.n小数部 = 0;\r
  47                         this.Unknown = true;\r
  48                 }\r
  49                 public CDTXVersion(int n整数部)\r
  50                 {\r
  51                         this.n整数部 = n整数部;\r
  52                         this.n小数部 = 0;\r
  53                         this.Unknown = false;\r
  54                 }\r
  55                 public CDTXVersion(string Version)\r
  56                 {\r
  57                         this.n整数部 = 0;\r
  58                         this.n小数部 = 0;\r
  59                         this.Unknown = true;\r
  60 \r
  61                         if (Version.ToLower().Equals("unknown"))\r
  62                         {\r
  63                                 this.Unknown = true;\r
  64                         }\r
  65                         else\r
  66                         {\r
  67                                 int num = 0;\r
  68                                 int length = Version.Length;\r
  69                                 if ((num < length) && char.IsDigit(Version[num]))\r
  70                                 {\r
  71                                         // 整数部　取得\r
  72                                         while ((num < length) && char.IsDigit(Version[num]))\r
  73                                         {\r
  74                                                 this.n整数部 = (this.n整数部 * 10) + CDTXVersion.DIG10.IndexOf(Version[num++]);\r
  75                                         }\r
  76 \r
  77                                         // 小数部(1)英字部分　取得\r
  78                                         while ((num < length) && ((Version[num] == ' ') || (Version[num] == '(')))\r
  79                                         {\r
  80                                                 num++;\r
  81                                         }\r
  82                                         if ((num < length) && (CDTXVersion.DIG36.IndexOf(Version[num]) >= 10))\r
  83                                         {\r
  84                                                 this.n小数部 = CDTXVersion.DIG36.IndexOf(Version[num++]) - 10;\r
  85                                                 if (this.n小数部 >= 0x1a)\r
  86                                                 {\r
  87                                                         this.n小数部 -= 0x1a;\r
  88                                                 }\r
  89                                                 this.n小数部++;\r
  90                                         }\r
  91 \r
  92                                         // 小数部(2)日付部分(yymmdd)　取得\r
  93                                         while ((num < length) && ((Version[num] == ' ') || (Version[num] == '(')))\r
  94                                         {\r
  95                                                 num++;\r
  96                                         }\r
  97                                         for (int i = 0; i < 6; i++)\r
  98                                         {\r
  99                                                 this.n小数部 *= 10;\r
 100                                                 if ((num < length) && char.IsDigit(Version[num]))\r
 101                                                 {\r
 102                                                         this.n小数部 += CDTXVersion.DIG10.IndexOf(Version[num]);\r
 103                                                 }\r
 104                                                 num++;\r
 105                                         }\r
 106                                         this.Unknown = false;\r
 107                                 }\r
 108                                 else\r
 109                                 {\r
 110                                         this.Unknown = true;\r
 111                                 }\r
 112                         }\r
 113                 }\r
 114                 public CDTXVersion(int n整数部, int n小数部)\r
 115                 {\r
 116                         this.n整数部 = n整数部;\r
 117                         this.n小数部 = n小数部;\r
 118                         this.Unknown = false;\r
 119                 }\r
 120 \r
 121 \r
 122                 // メソッド\r
 123 \r
 124                 public string toString()\r
 125                 {\r
 126                         var result = new StringBuilder(32);\r
 127 \r
 128                         // 整数部\r
 129                         result.Append(this.n整数部.ToString("000"));\r
 130 \r
 131                         // 英字部分（あれば）\r
 132                         if (this.n小数部 >= 1000000)\r
 133                         {\r
 134                                 int n英字 = Math.Min(this.n小数部 / 1000000, 26);  // 1～26\r
 135                                 result.Append(CDTXVersion.DIG36[10 + (n英字 - 1)]);\r
 136                         }\r
 137 \r
 138                         // 日付部分（あれば）\r
 139                         int n日付 = this.n小数部 % 1000000;\r
 140                         if (n日付 > 0)\r
 141                         {\r
 142                                 result.Append('(');\r
 143                                 result.Append(n日付.ToString("000000"));\r
 144                                 result.Append(')');\r
 145                         }\r
 146 \r
 147                         return result.ToString();\r
 148                 }\r
 149 \r
 150                 public static bool operator ==(CDTXVersion x, CDTXVersion y)\r
 151                 {\r
 152                         return (((x.n整数部 == y.n整数部) && (x.n小数部 == y.n小数部)) && (x.Unknown == y.Unknown));\r
 153                 }\r
 154                 public static bool operator >(CDTXVersion x, CDTXVersion y)\r
 155                 {\r
 156                         return ((x.n整数部 > y.n整数部) || ((x.n整数部 == y.n整数部) && (x.n小数部 > y.n小数部)));\r
 157                 }\r
 158                 public static bool operator >=(CDTXVersion x, CDTXVersion y)\r
 159                 {\r
 160                         return ((x.n整数部 > y.n整数部) || ((x.n整数部 == y.n整数部) && (x.n小数部 >= y.n小数部)));\r
 161                 }\r
 162                 public static bool operator !=(CDTXVersion x, CDTXVersion y)\r
 163                 {\r
 164                         if ((x.n整数部 == y.n整数部) && (x.n小数部 == y.n小数部))\r
 165                         {\r
 166                                 return (x.Unknown != y.Unknown);\r
 167                         }\r
 168                         return true;\r
 169                 }\r
 170                 public static bool operator <(CDTXVersion x, CDTXVersion y)\r
 171                 {\r
 172                         return ((x.n整数部 < y.n整数部) || ((x.n整数部 == y.n整数部) && (x.n小数部 < y.n小数部)));\r
 173                 }\r
 174                 public static bool operator <=(CDTXVersion x, CDTXVersion y)\r
 175                 {\r
 176                         return ((x.n整数部 < y.n整数部) || ((x.n整数部 == y.n整数部) && (x.n小数部 <= y.n小数部)));\r
 177                 }\r
 178                 public override bool Equals(object obj)     // 2011.1.3 yyagi: warningを無くすために追加\r
 179                 {\r
 180                         if (obj == null)\r
 181                         {\r
 182                                 return false;\r
 183                         }\r
 184                         if (this.GetType() != obj.GetType())\r
 185                         {\r
 186                                 return false;\r
 187                         }\r
 188                         CDTXVersion objCDTXVersion = (CDTXVersion)obj;\r
 189                         if (!int.Equals(this.n整数部, objCDTXVersion.n整数部) || !int.Equals(this.n小数部, objCDTXVersion.n小数部))\r
 190                         {\r
 191                                 return false;\r
 192                         }\r
 193                         return true;\r
 194                 }\r
 195                 public override int GetHashCode()       // 2011.1.3 yyagi: warningを無くすために追加\r
 196                 {\r
 197                         string v = this.toString();\r
 198                         return v.GetHashCode();\r
 199                 }\r
 200 \r
 201                 // その他\r
 202 \r
 203                 #region [ private ]\r
 204                 //-----------------\r
 205                 private const string DIG36 = "0123456789abcdefghijklmnopqrstuvwxyzABCDEFGHIJKLMNOPQRSTUVWXYZ";\r
 206                 private const string DIG10 = "0123456789";\r
 207                 //-----------------\r
 208                 #endregion\r
 209         }\r
 210 }\r