public period(string str)
{
str = str.ToUpper();
length_ = int.Parse(str.Substring(0, str.Length - 1));
string freq = str.Substring(str.Length - 1, 1);
switch (freq)
{
case "D":
unit_ = timeUnit.days;
break;
case "W":
unit_ = timeUnit.weeks;
break;
case "M":
unit_ = timeUnit.months;
break;
case "Q":
unit_ = timeUnit.quarters;
break;
case "Y":
unit_ = timeUnit.years;
break;
default:
throw new ArgumentException("Unknown TimeUnit: " + freq);
}
}
public void convertTo(timeUnit to)
{
while (units > to)
{
--units;
Console.WriteLine("here");
magnitude *= 60;
}
while (units < to)
{
++units;
Console.WriteLine("there");
magnitude /= 60;
}
}
public void normalize()
{
if (length_ != 0)
{
switch (unit_)
{
case timeUnit.days:
if ((length_ % 7) == 0)
{
length_ /= 7;
unit_ = timeUnit.weeks;
}
break;
case timeUnit.months:
if ((length_ % 12) == 0)
{
length_ /= 12;
unit_ = timeUnit.years;
}
else if ((length_ % 3) == 0)
{
length_ /= 3;
unit_ = timeUnit.quarters;
}
break;
case timeUnit.quarters:
if ((length_ % 4) == 0)
{
length_ /= 4;
unit_ = timeUnit.years;
}
break;
case timeUnit.weeks:
case timeUnit.years:
break;
default:
throw new ArgumentException("Unknown TimeUnit: " + unit_);
}
}
}
public string getTime(timeUnit Unit)
{
long timeSeconds = timer.ElapsedMilliseconds / Convert.ToInt32(Unit);
return(timeSeconds.ToString());
}
public Time(double mag, timeUnit unit)
{
Magnitude = mag;
units = unit;
}
public period()
{
length_ = 0; unit_ = timeUnit.days;
}
// ctors
public period(int length, timeUnit unit)
{
length_ = length; unit_ = unit;
}
public static period operator +(period p1, period p2)
{
int length_ = p1.length;
timeUnit units_ = p1.unit;
if (length_ == 0)
{
length_ = p2.length;
units_ = p2.unit;
}
else if (units_ == p2.unit)
{
// no conversion needed
length_ += p2.length;
}
else
{
switch (units_)
{
case timeUnit.years:
switch (p2.unit)
{
case timeUnit.months:
units_ = timeUnit.months;
length_ = length_ * 12 + p2.length;
break;
case timeUnit.quarters:
units_ = timeUnit.quarters;
length_ = length_ * 4 + p2.length;
break;
case timeUnit.weeks:
case timeUnit.days:
if (p1.length != 0)
{
throw new Exception(
"impossible addition between " + p1 +
" and " + p2);
}
break;
default:
throw new Exception("unknown time unit ("
+ p2.unit + ")");
}
break;
case timeUnit.quarters:
switch (p2.unit)
{
case timeUnit.years:
length_ += p2.length * 4;
break;
case timeUnit.months:
length_ += p2.length * 4;
break;
case timeUnit.weeks:
case timeUnit.days:
if (p1.length != 0)
{
throw new Exception(
"impossible addition between " + p1 +
" and " + p2);
}
break;
default:
throw new Exception("unknown time unit ("
+ p2.unit + ")");
}
break;
case timeUnit.months:
switch (p2.unit)
{
case timeUnit.years:
length_ += p2.length * 12;
break;
case timeUnit.weeks:
case timeUnit.days:
if (p1.length != 0)
{
throw new Exception(
"impossible addition between " + p1 +
" and " + p2);
}
break;
default:
throw new Exception("unknown time unit ("
+ p2.unit + ")");
}
break;
case timeUnit.weeks:
switch (p2.unit)
{
case timeUnit.days:
units_ = timeUnit.days;
length_ = length_ * 7 + p2.length;
break;
case timeUnit.years:
case timeUnit.months:
if (p1.length != 0)
{
throw new Exception(
"impossible addition between " + p1 +
" and " + p2);
}
break;
default:
throw new Exception("unknown time unit ("
+ p2.unit + ")");
}
break;
case timeUnit.days:
switch (p2.unit)
{
case timeUnit.weeks:
length_ += p2.length * 7;
break;
case timeUnit.years:
case timeUnit.months:
if (p1.length != 0)
{
throw new Exception(
"impossible addition between " + p1 +
" and " + p2);
}
break;
default:
throw new Exception("unknown time unit ("
+ p2.unit + ")");
}
break;
default:
throw new Exception("unknown time unit (" + units_ + ")");
}
}
return(new period(length_, units_));
}
