/// <summary>
/// Extracts and parses the hundreds from the specified regex Match object provided.
/// </summary>
/// <param name="m">The regex match object to extract from.</param>
/// <returns></returns>
private long ExtractHundreds(Match m)
{
long num = 0L;
foreach (Capture c in m.Groups[HUNDS_NAME].Captures)
{
if (!PersianLiteral2NumMap.TryPersianString2Num(c.Value, out num))
{
num = 0L;
foreach (Capture cc in m.Groups[HUNDSNUM_NAME].Captures)
{
long coef = 0L;
if (PersianLiteral2NumMap.TryPersianString2Num(cc.Value, out coef))
{
if (10 < coef && coef < 100)
{
coef = coef / 10;
}
else if (coef >= 100)
{
coef = 0;
}
}
num += coef * 100;
}
}
}
return(num);
}
/// <summary>
/// Extracts and parses the multiplier and number from the specified string.
/// </summary>
/// <param name="str">The string to be parsed.</param>
/// <returns></returns>
private long ExtractMultiplierAndNumber(string str)
{
long num = 0L;
long tempNum = 0L;
if (!PersianLiteral2NumMap.TryPersianString2Num(str.Trim(), out num))
{
num = 0L;
Regex regex = new Regex(BlockPlusMultiplier());
foreach (Match m in regex.Matches(str))
{
// should iterate only once
foreach (Capture c in m.Groups[THREEDB_NAME].Captures)
{
num += ExtractThreeDB(c.Value);
}
num = (num == 0)? 1 : num;
foreach (Capture c in m.Groups[MULTIPLIER_NAME].Captures)
{
if (PersianLiteral2NumMap.TryPersianString2Num(c.Value, out tempNum))
{
num *= tempNum;
}
}
}
}
return(num);
}
/// <summary>
/// Extracts and parses the week-day from the given regex Match instance.
/// </summary>
/// <param name="m">The regex Match instance to extract week-day from.</param>
/// <returns></returns>
private Weekdays ExtractWeekday(Match m)
{
Weekdays w = Weekdays.Illeagal;
foreach (Capture c in m.Groups["Weekday"].Captures)
{
if (c.Value == "جمعه")
{
w = Weekdays.Fri;
}
if (c.Value == "شنبه")
{
w = Weekdays.Sat;
}
else
{
foreach (Capture cc in m.Groups["WeekdayNum"].Captures)
{
string value = cc.Value;
if (Char.IsDigit(value[0]))
{
int n;
value = ParsingUtils.ConvertNumber2English(value);
if (Int32.TryParse(value, out n))
{
w = NthWeekday(n);
}
else
{
w = Weekdays.Illeagal;
}
}
else
{
Int64 n;
if (PersianLiteral2NumMap.TryPersianString2Num(value, out n))
{
w = NthWeekday((int)n);
}
else
{
w = Weekdays.Illeagal;
}
}
}
}
}
return(w);
}
/// <summary>
/// Extracts and parses the three digit block from the specified string.
/// </summary>
/// <param name="str">The string to extract number from.</param>
/// <returns></returns>
private long ExtractThreeDB(string str)
{
long num = 0L;
long tempNum = 0L;
if (Char.IsDigit(str[0]))
{
string strNum = ParsingUtils.ConvertNumber2English(str.Trim());
int n;
if (Int32.TryParse(strNum, out n))
{
num = (long)n;
}
}
else
{
Regex regex = new Regex(ThreeDigitBlockPattern());
foreach (Match m in regex.Matches(str))
{
foreach (Capture c in m.Groups[ONES_NAME].Captures)
{
if (PersianLiteral2NumMap.TryPersianString2Num(c.Value, out tempNum))
{
num += tempNum;
}
}
foreach (Capture c in m.Groups[TENS_NAME].Captures)
{
if (PersianLiteral2NumMap.TryPersianString2Num(c.Value, out tempNum))
{
num += tempNum;
}
}
foreach (Capture c in m.Groups[TENONES_NAME].Captures)
{
if (PersianLiteral2NumMap.TryPersianString2Num(c.Value, out tempNum))
{
num += tempNum;
}
}
num += ExtractHundreds(m);
}
}
return(num);
}