Skip to content
New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Jump to bottom

Feature MalayalamNumberToWords file #1206

Open
wants to merge 1 commit into
base: main
Choose a base branch
from
Open

Feature MalayalamNumberToWords file #1206

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Jump to
Jump to file
Failed to load files.
Diff view
Diff view
283 changes: 283 additions & 0 deletions src/Humanizer/Localisation/NumberToWords/MalayalamNumberToWordsConverter.cs
View file
Open in desktop
@@ -0,0 +1,283 @@
using System;
using System.Collections.Generic;

namespace Humanizer.Localisation.NumberToWords
{
internal class MalayalamNumberToWordsConverter : GenderlessNumberToWordsConverter
{
private static readonly string[] UnitsMap = { "പൂജ്യം", "ഒന്ന്", "രണ്ട്", "മൂന്ന്", "നാല്", "അഞ്ച്", "ആറ്", "ഏഴ്", "എട്ട്", "ഒമ്പത്", "പത്ത്", "പതിനൊന്ന്", "പന്ത്രണ്ട്" ,"പതിമൂന്ന്","പതിനാല്","പതിനഞ്ച്","പതിനാറ്","പതിനേഴ്","പതിനെട്ട്","പത്തൊമ്പത്" };
private static readonly string[] TensMap = { "സീറോ", "പ", "ഇരുപ", "മുപ്പ", "നാൽപ്പ", "അമ്പ", "അറുപ", "എഴുപ", "എൺപ", "തൊണ്ണൂ" };
private static readonly string[] HundredsMap = { "നൂ", "ഇരുന്നു", "മുന്നൂ", "നാനൂ", "അഞ്ഞൂ", "അറുന്നൂ", "എഴുന്നൂ", "എണ്ണൂ", "തൊള്ളായിര", };
private static readonly string[] ThousandsMap = { "ആ", "രണ്ടാ", "മൂവാ", "നാലാ", "അയ്യാ", "ആറാ", "ഏഴാ", "എട്ടാ", "ഒന്‍പതാ", "പത്താ", "പതിനൊന്നാ", "പന്ത്രണ്ടാ", "പതിമൂന്നാ", "പതിനാലാ", "പതിനഞ്ചാ", "പതിനാറാ", "പതിനേഴാ", "പതിനെട്ടാ", "പത്തൊമ്പതാ" };

private static readonly string[] LakhsMap = { "ലക്ഷ" };

private static readonly Dictionary<long, string> OrdinalExceptions = new Dictionary<long, string>
{
{1, "ഒന്നാമത്"},
{2, "രണ്ടാമത്"},
{3, "മൂന്നാമത്"},
{4, "നാലാമത്"},
{5, "അഞ്ചാമത്"},
{8, "എട്ടാമത്"},
{9, "ഒമ്പതാമത്"},
{12, "പന്ത്രണ്ടാമത്"},
};

public override string Convert(long number)
{
return ConvertImpl(number, false);
}

public override string ConvertToOrdinal(int number)
{
return ConvertImpl(number, true);
}

private string ConvertImpl(long number, bool isOrdinal)
{
if (number == 0)
return GetUnitValue(0, isOrdinal);

if (number < 0)
return string.Format("മൈനസ് {0}", Convert(-number));

var parts = new List<string>();

if ((number / 1000000000000000000) > 0)
{
parts.Add(string.Format("{0} ക്വിന്റില്യൺ", Convert(number / 1000000000000000000)));
number %= 1000000000000000000;
}

if ((number / 1000000000000000) > 0)
{
parts.Add(string.Format("{0} ക്വാഡ്രില്യൺ", Convert(number / 1000000000000000)));
number %= 1000000000000000;
}

//if ((number / 1000000000000) > 0)
//{
// parts.Add(string.Format("{0} ട്രില്യണ്‍", Convert(number / 1000000000000)));
// number %= 1000000000000;
//}

//if ((number / 1000000000) > 0)
//{
// parts.Add(string.Format("{0} ബില്യണ്‍", Convert(number / 1000000000)));
// number %= 1000000000;
//}

//if ((number / 1000000) > 0)
//{
// parts.Add(string.Format("{0} മില്യണ്‍", Convert(number / 1000000)));
// number %= 1000000;
//}

if ((number / 10000000) > 0) parts.Add(GetCroresValue(ref number));

if ((number / 100000) > 0) parts.Add(GetLakhsValue(ref number, isOrdinal));

if ((number / 1000) > 0) parts.Add(GetThousandsValue(ref number));

if ((number / 100) > 0) parts.Add(GetHundredsValue(ref number));

if (number > 0)
parts.Add(GetTensValue(number, isOrdinal));
else if (isOrdinal)
parts[parts.Count - 1] += "മത്";

var toWords = string.Join(" ", parts.ToArray());

if (isOrdinal)
toWords = RemoveOnePrefix(toWords);

return toWords;
}

private static string GetUnitValue(long number, bool isOrdinal)
{
if (isOrdinal)
{
if (ExceptionNumbersToWords(number, out var exceptionString))
return exceptionString;
else
return UnitsMap[number] + "മത്";
}
else
return UnitsMap[number];
}

private static string GetTensValue(long number, bool isOrdinal, bool isThousand = false)
{
var local_word = "";
if (number < 20)
local_word = GetUnitValue(number, isOrdinal);
else if ((number >= 20) && (number <= 99))
{
var lastPart = TensMap[number / 10];
var quot = number / 10;
if ((number % 10) > 0)
{
if (quot == 9)
lastPart += "റ്റി ";
else if (quot == 7 || quot == 8 || quot == 4)
lastPart += "ത്തി ";
else
lastPart += "ത്തു ";

if (!isThousand) lastPart += string.Format("{0}", GetUnitValue(number % 10, isOrdinal));
}
else if (number % 10 == 0)
{
if (isThousand)
{
if (quot == 9)
lastPart += "രാ";
else
lastPart += "താ";
}
else
{
if (quot == 9)
lastPart += "റ്";
else
lastPart += "ത്";
}
}
else if (isOrdinal)
lastPart = lastPart.TrimEnd('y') + "ieth";

local_word = lastPart;
}
return local_word;
}
private static string GetLakhsValue(ref long number, bool isOrdinal)
{
var num_above_10 = number / 100000;
var local_word = "";
if (num_above_10 >= 20)
{
local_word = GetTensValue(num_above_10, false, false);
local_word += " " + LakhsMap[0];
}
else if (num_above_10 == 1)
local_word = "ഒരു " + LakhsMap[0];
else local_word += GetTensValue((number / 100000), isOrdinal) + " " + LakhsMap[0];

if (number % 1000000 == 0 || number % 100000 == 0)
local_word += "๐";
else
local_word += "ത്തി";

number %= 100000;
return local_word;
}
private static string GetCroresValue(ref long number)
{
var local_word = "";
var num_above_10 = number / 10000000;
var str_crore = "കോടി";

if (num_above_10 > 99999 && num_above_10 <= 9999999)
{
local_word = GetLakhsValue(ref num_above_10, false);
local_word += " ";
}

if (num_above_10 > 999 && num_above_10 <= 99999)
{
local_word += GetThousandsValue(ref num_above_10);
local_word += " ";
}
if (num_above_10 > 99 && num_above_10 <= 999)
{
local_word += GetHundredsValue(ref num_above_10);
local_word += " ";
}

if (num_above_10 >= 20)
{
local_word += GetTensValue(num_above_10, false, false);
local_word += " ";
}
else if (num_above_10 == 1)
local_word = "ഒരു ";
else if (num_above_10 > 0) local_word += GetTensValue(num_above_10, false) + " ";

local_word = local_word.TrimEnd() + " " + str_crore;
if (number % 10000000 == 0 || number % 100000000 == 0)
local_word += "";
else
local_word += "";

number %= 10000000;
return local_word;

}
private static string GetThousandsValue(ref long number)
{

var num_above_10 = number / 1000;
var local_word = "";
if (num_above_10 >= 20)
{
local_word = GetTensValue(num_above_10, false, true);

if (num_above_10 % 10 == 1)
local_word += "ഒരാ";
else if (num_above_10 % 10 > 1)
local_word += ThousandsMap[(num_above_10 % 10) - 1];

}
else
local_word += ThousandsMap[(number / 1000) - 1];

number %= 1000;

if (number > 0)
local_word = local_word + "യിരത്തി";
else
local_word = local_word + "യിരം";

return local_word;
}
private static string GetHundredsValue(ref long number)
{
string local_word = "";

{
local_word = HundredsMap[(number / 100) - 1];
if (number / 100 == 9)
{
if (number % 100 == 0)
local_word += "๐";
else
local_word += "ത്തി";
}
else if (number % 100 >= 1)
local_word += "റ്റി";
else
local_word += "റ്";

number %= 100;

return local_word;
}
}

private static string RemoveOnePrefix(string toWords)
{
// one hundred => hundredth
if (toWords.StartsWith("ഒന്ന്", StringComparison.Ordinal))
toWords = toWords.Remove(0, 4);

return toWords;
}

private static bool ExceptionNumbersToWords(long number, out string words)
{
return OrdinalExceptions.TryGetValue(number, out words);
}
}
}