/// <summary>
/// Extracts and parses the day number from the given regex Match instance.
/// </summary>
/// <param name="m">The regex Match instance to extract day number from.</param>
/// <returns></returns>
private int ExtractDayNum(Match m)
{
int dayNum = -1;
foreach (Capture c in m.Groups["DayNum"].Captures)
{
string value = c.Value;
if (Char.IsDigit(value[0]))
{
int n;
value = ParsingUtils.ConvertNumber2English(value);
if (Int32.TryParse(value, out n))
{
dayNum = n;
}
else
{
dayNum = -1;
}
}
else
{
dayNum = -1;
foreach (PersianNumberPatternInfo pi in persianNumberParser.FindAndParse(c.Value))
{
dayNum = (int)pi.Number;
}
}
}
return(dayNum);
}
/// <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);
}
/// <summary>
/// Searches the specified string for digitized number patterns, and tries to parse the patterns found.
/// </summary>
/// <param name="str">The string to be searched.</param>
/// <returns>A sequence of <see cref="DigitizedNumberPatternInfo"/> objects which contain
/// information about the patterns found.</returns>
public IEnumerable <DigitizedNumberPatternInfo> FindAndParse(string str)
{
var l = new List <DigitizedNumberPatternInfo>();
var wordTokenizer = new WordTokenizer(WordTokenizerOptions.None);
foreach (var wordInfo in wordTokenizer.Tokenize(str))
{
if (wordInfo.IsNumber)
{
var refinedWord = PostProcessNumberWordInfo(wordInfo);
double result;
if (Double.TryParse(ParsingUtils.ConvertNumber2English(refinedWord.Value), out result))
{
l.Add(new DigitizedNumberPatternInfo(refinedWord.Value, refinedWord.Index, refinedWord.Length, result));
}
}
}
return(l);
}
/// <summary>
/// Extracts and parses the day number.
/// </summary>
/// <param name="m">The regex Match object to parse.</param>
/// <returns></returns>
private int ExtractDayNum(Match m)
{
int dayNum = -1;
foreach (Capture c in m.Groups["DayNum"].Captures)
{
string value = c.Value;
if (Char.IsDigit(value[0]))
{
int n;
value = ParsingUtils.ConvertNumber2English(value);
if (Int32.TryParse(value, out n))
{
dayNum = n;
}
else
{
dayNum = -1;
}
}
}
return(dayNum);
}
/// <summary>
/// Returns the month number from the input string. The month number ranges vary for different calendar types.
/// The return value ranges are as follows:
/// -1 Illegal
/// 1 - 12 Jalali
/// 13 - 24 Gregorian
/// 25 - 36 HijriGhamari
/// </summary>
private int EnglishMonthNum(string str)
{
// the items that end in dot are for the abbreviated form of the dates.
str = ParsingUtils.NormalizeSpaces(str.ToLower());
switch (str)
{
case "farvardin":
return(1);
case "ordibehesht":
return(2);
case "khordād":
return(3);
case "khordad":
return(3);
case "tir":
return(4);
case "mordād":
return(5);
case "amordād":
return(5);
case "mordad":
return(5);
case "amordad":
return(5);
case "shahrivar":
return(6);
case "mehr":
return(7);
case "ābān":
return(8);
case "aban":
return(8);
case "āzar":
return(9);
case "azar":
return(9);
case "dey":
return(10);
case "bahman":
return(11);
case "esfand":
return(12);
case "espand":
return(12);
// Gregorian Begins Here
case "january":
case "jan":
case "jan.":
return(13);
case "february":
case "feb":
case "feb.":
return(14);
case "march":
case "mar":
case "mar.":
return(15);
case "april":
case "apr":
case "apr.":
return(16);
case "may":
return(17);
case "june":
case "jun":
case "jun.":
return(18);
case "july":
case "jul":
case "jul.":
return(19);
case "august":
case "aug":
case "aug.":
return(20);
case "september":
case "sep":
case "sep.":
return(21);
case "october":
case "oct":
case "oct.":
return(22);
case "november":
case "nov":
case "nov.":
return(23);
case "december":
case "dec":
case "dec.":
return(24);
// Hijri Ghamari Begins Here
case "muharram":
case "muḥarram ul ḥaram":
case "muharram ul haram":
return(25);
case "safar":
case "ṣafar ul muzaffar":
case "safar ul muzaffar":
return(26);
case "rabi' al-awwal":
return(27);
case "rabi' al-thani":
return(28);
case "jumada al-ula":
return(29);
case "jumada al-thani":
return(30);
case "rajab":
return(31);
case "rajab al murajab":
return(31);
case "sha'aban":
return(32);
case "sha'abān ul moazam":
return(32);
case "sha'aban ul moazam":
return(32);
case "ramadan":
return(33);
case "ramazān":
return(33);
case "ramaḍān ul mubarak":
return(33);
case "ramadan ul mubarak":
return(33);
case "ramazan":
return(33);
case "ramazan ul mubarak":
return(33);
case "shawwal":
return(34);
case "shawwal ul mukarram":
return(34);
case "dhu al-qi'dah":
return(35);
case "dhu al-hijjah":
return(36);
default:
return(-1);
}
}
/// <summary>
/// Returns the month number from the input string. The month number ranges vary for different calendar types.
/// The return value ranges are as follows:
/// -1 Illegal
/// 1 - 12 Jalali
/// 13 - 24 Gregorian
/// 25 - 36 HijriGhamari
/// </summary>
private int PersianMonthNum(string str)
{
str = ParsingUtils.NormalizeSpaces(str);
switch (str)
{
case "فروردین":
return(1);
case "اردیبهشت":
return(2);
case "خرداد":
return(3);
case "تیر":
return(4);
case "مرداد":
return(5);
case "امرداد":
return(5);
case "شهریور":
return(6);
case "مهر":
return(7);
case "آبان":
return(8);
case "ابان":
return(8);
case "آذر":
return(9);
case "دی":
return(10);
case "بهمن":
return(11);
case "اسفند":
return(12);
case "اسپند":
return(12);
// Gregorian Begins Here
case "ژانویه":
return(13);
case "جنوری":
return(13);
case "فوریه":
return(14);
case "فبروری":
return(14);
case "مارس":
return(15);
case "مارچ":
return(15);
case "آوریل":
return(16);
case "آپریل":
return(16);
case "مه":
return(17);
case "می":
return(17);
case "ژوئن":
return(18);
case "جون":
return(18);
case "ژوئیه":
return(19);
case "ژوییه":
return(19);
case "جولای":
return(19);
case "ژولای":
return(19);
case "اوت":
return(20);
case "اگوست":
return(20);
case "آگوست":
return(20);
case "سپتامبر":
return(21);
case "سپتمبر":
return(21);
case "اکتبر":
return(22);
case "نوامبر":
return(23);
case "نومبر":
return(23);
case "دسامبر":
return(24);
case "دسبمر":
return(24);
// Hijri Ghamari Begins Here
case "محرم":
return(25);
case "محرمالحرام":
return(25);
case "محرم الحرام":
return(25);
case "صفر":
return(26);
case "ربیعالاول":
return(27);
case "ربیع الاول":
return(27);
case "ربیعالثانی":
return(28);
case "ربیع الثانی":
return(28);
case "جمادیالاولی":
return(29);
case "جمادیالاول":
return(29);
case "جمادی الاولی":
return(29);
case "جمادی الاول":
return(29);
case "جمادیالثانی":
return(30);
case "جمادی الثانی":
return(30);
case "رجب":
return(31);
case "شعبان":
return(32);
case "رمضان":
return(33);
case "شوال":
return(34);
case "ذیالقعده":
return(35);
case "ذی القعده":
return(35);
case "ذوالقعده":
return(35);
case "ذو القعده":
return(35);
case "ذیالحجه":
return(36);
case "ذوالحجه":
return(36);
case "ذی الحجه":
return(36);
case "ذو الحجه":
return(36);
default:
return(-1);
}
}