C 實現的分數類

前陣子開始想做成乙個完備的分數類，昨天有時間進行了實現，今天再看**一團糟。

於今天進行重構，尚未完成，待續。

using system;

using system.collections.generic;
using system.linq;
using system.text;
using system.text.regularexpressions;
using system.threading.tasks;
namespace rainbowfraction
else
}get 
}/// /// 分母
/// 
public long denominator
setelse
}else}}
/// /// 值
/// 
public double value
}#endregion
#region 構造
/// /// 以分子分母構造
/// 
/// 
/// 
public rainbowfraction(long srcnum, long srcden)
if (srcnum * srcden >= 0)
else
}/// /// 以double構造
/// 
/// 
public rainbowfraction(double srcdouble)
/// /// 以字串構造
/// 
/// 
public rainbowfraction(string srcstring)
#endregion
#region 方法
/// /// double to fraction
/// 
/// 
/// 
public static rainbowfraction torainbowfraction(double srcdouble)
if (srcstring.contains('.'))
}result = new rainbowfraction((long)math.round(tmpnum), tmpden);}}
catch (overflowexception)
catch (exception)
return result;
}/// /// string to double
/// 
/// 
/// 
public static rainbowfraction torainbowfraction(string srcstring)
else if (fracregex.ismatch(srcstring))
else
}catch
return result;
}/// /// 轉化為字串
/// 
/// 
public override string tostring()
/", numerator, denominator);
}#endregion
#region 介面實現
public int compareto(object obj)
else if (this < torainbowfraction(obj as string))
else
}else if (double.tryparse(obj as string, out tmpvalue))
else
return result;
}/// /// 分數比較
/// 
/// 
/// 
public int compareto(rainbowfraction other)
else if (this < other)
return result;
}/// /// 分數判等
/// 
/// 
/// 
public bool equals(rainbowfraction other)
#endregion
#region 隱式轉化
/// /// double to fraction
/// 
/// 
/// 
public static implicit operator rainbowfraction(double srcdouble)
/// /// fraction to double
/// 
/// 
/// 
public static implicit operator double(rainbowfraction srcfrac)
#endregion
#region 運算子過載
//一元邏輯運算
public static rainbowfraction operator -(rainbowfraction srcfrac)
//二元邏輯運算
public static bool operator >(rainbowfraction left, rainbowfraction right)
public static bool operator >=(rainbowfraction left, rainbowfraction right)
public static bool operator <(rainbowfraction left, rainbowfraction right)
public static bool operator <=(rainbowfraction left, rainbowfraction right)
public static bool operator ==(rainbowfraction left, rainbowfraction right)
public static bool operator !=(rainbowfraction left, rainbowfraction right)
//二元算術運算
public static rainbowfraction operator +(rainbowfraction left, rainbowfraction right)
public static rainbowfraction operator -(rainbowfraction left, rainbowfraction right)
public static rainbowfraction operator *(rainbowfraction left, rainbowfraction right)
public static rainbowfraction operator /(rainbowfraction left, rainbowfraction right)
#endregion
}/// /// 分數異常
/// 
public class rainbowfractionexception : exception
}}

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