internal bool TryParse(string input, ref TimeSpanParse.TimeSpanResult result)
{
long num;
result.parsedTimeSpan._ticks = 0L;
if (input == null)
{
result.SetFailure(TimeSpanParse.ParseFailureKind.ArgumentNull, "ArgumentNull_String", null, "input");
return false;
}
this.str = input;
this.len = input.Length;
this.pos = -1;
this.NextChar();
this.SkipBlanks();
bool flag = false;
if (this.ch == '-')
{
flag = true;
this.NextChar();
}
if (this.NextNonDigit() == ':')
{
if (!this.ParseTime(out num, ref result))
{
return false;
}
}
else
{
int num2;
if (!this.ParseInt(0xa2e3ff, out num2, ref result))
{
return false;
}
num = num2 * 0xc92a69c000L;
if (this.ch == '.')
{
long num3;
this.NextChar();
if (!this.ParseTime(out num3, ref result))
{
return false;
}
num += num3;
}
}
if (flag)
{
num = -num;
if (num > 0L)
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Overflow, "Overflow_TimeSpanElementTooLarge");
return false;
}
}
else if (num < 0L)
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Overflow, "Overflow_TimeSpanElementTooLarge");
return false;
}
this.SkipBlanks();
if (this.pos < this.len)
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Format, "Format_BadTimeSpan");
return false;
}
result.parsedTimeSpan._ticks = num;
return true;
}
private bool AddNum(TimeSpanParse.TimeSpanToken num, ref TimeSpanParse.TimeSpanResult result)
{
if ((this.NumCount >= 5) || (this.tokenCount >= 11))
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Format, "Format_BadTimeSpan", null);
return false;
}
this.numbers[this.NumCount++] = num;
this.tokenCount++;
return true;
}
private bool AddSep(string sep, ref TimeSpanParse.TimeSpanResult result)
{
if ((this.SepCount >= 6) || (this.tokenCount >= 11))
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Format, "Format_BadTimeSpan", null);
return false;
}
this.literals[this.SepCount++] = sep;
this.tokenCount++;
return true;
}
internal bool ProcessToken(ref TimeSpanParse.TimeSpanToken tok, ref TimeSpanParse.TimeSpanResult result)
{
if (tok.ttt == TimeSpanParse.TTT.NumOverflow)
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Overflow, "Overflow_TimeSpanElementTooLarge", null);
return false;
}
if ((tok.ttt != TimeSpanParse.TTT.Sep) && (tok.ttt != TimeSpanParse.TTT.Num))
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Format, "Format_BadTimeSpan", null);
return false;
}
switch (tok.ttt)
{
case TimeSpanParse.TTT.Num:
if ((this.tokenCount != 0) || this.AddSep(string.Empty, ref result))
{
if (!this.AddNum(tok, ref result))
{
return false;
}
break;
}
return false;
case TimeSpanParse.TTT.Sep:
if (this.AddSep(tok.sep, ref result))
{
break;
}
return false;
}
this.lastSeenTTT = tok.ttt;
return true;
}
internal bool ParseTime(out long time, ref TimeSpanParse.TimeSpanResult result)
{
int num;
time = 0L;
if (!this.ParseInt(0x17, out num, ref result))
{
return false;
}
time = num * 0x861c46800L;
if (this.ch != ':')
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Format, "Format_BadTimeSpan");
return false;
}
this.NextChar();
if (!this.ParseInt(0x3b, out num, ref result))
{
return false;
}
time += num * 0x23c34600L;
if (this.ch == ':')
{
this.NextChar();
if (this.ch != '.')
{
if (!this.ParseInt(0x3b, out num, ref result))
{
return false;
}
time += num * 0x989680L;
}
if (this.ch == '.')
{
this.NextChar();
int num2 = 0x989680;
while (((num2 > 1) && (this.ch >= '0')) && (this.ch <= '9'))
{
num2 /= 10;
time += (this.ch - '0') * num2;
this.NextChar();
}
}
}
return true;
}
internal bool ParseInt(int max, out int i, ref TimeSpanParse.TimeSpanResult result)
{
i = 0;
int pos = this.pos;
while ((this.ch >= '0') && (this.ch <= '9'))
{
if ((((long) i) & 0xf0000000L) != 0L)
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Overflow, "Overflow_TimeSpanElementTooLarge");
return false;
}
i = ((i * 10) + this.ch) - 0x30;
if (i < 0)
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Overflow, "Overflow_TimeSpanElementTooLarge");
return false;
}
this.NextChar();
}
if (pos == this.pos)
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Format, "Format_BadTimeSpan");
return false;
}
if (i > max)
{
result.SetFailure(TimeSpanParse.ParseFailureKind.Overflow, "Overflow_TimeSpanElementTooLarge");
return false;
}
return true;
}
