private string GetCheckAnnotation(string numberText)
{
// Split the left side of the decimal
// and the right side of the variable to
// spell out the numbers seperately.
var parts = numberText.Split('.');
var leftSide = long.Parse(parts[0]);
long rightSide = 0;
if (parts.Length == 2)
{
// Grab two decimal points if
// they exist.
rightSide = long.Parse(parts[1]);
if (parts[1].Length > 2)
{
rightSide = long.Parse(parts[1].Substring(0, 2));
}
}
// Left side is the text, and the right side
// is a fraction.
var leftSideText = _speller.Spell(leftSide);
var rightSideText = rightSide + "/100";
var dollars = IncludeWordDollars ? " dollars" : "";
var cents = IncludeWordCents ? " cents" : "";
return(_textTransformer.Transform(leftSideText + dollars + " and " + rightSideText + cents));
}
private string AddOptions(int originalNumber, string[] didgetWords)
{
// Add the word and to the number to make the number sound more
// natural. Ex. instead of "five hundred fifteen", "five hundred and fifteen".
var numberTextWithAnd = AddAnd(originalNumber, didgetWords);
// Decimal grouping text would be like appending thousand or million.
// ex. three hundred million ... or ... five hundred and fifteen thousand.
var numberTextWithGroupText = AddDecimalGroupingText(numberTextWithAnd);
var fullNumberText = string.Join(" ", numberTextWithGroupText);
return(_textTransformation.Transform(fullNumberText));
}
/// <summary>
/// Splits the number into
/// </summary>
/// <param name="number"></param>
/// <returns></returns>
private string ToNumberText(string number)
{
var parts = number.Split('.');
long leftSide;
long rightSide;
if (parts.Length == 1)
{
leftSide = long.Parse(parts[0]);
rightSide = 0;
}
else
{
leftSide = long.Parse(parts[0]);
rightSide = long.Parse(parts[1]);
}
var leftSideString = _speller.Spell(leftSide);
var rightSideString = _speller.Spell(rightSide);
return(_textTransformer.Transform(
leftSideString + " point " + rightSideString));
}
public string Spell(ulong number)
{
var longText = number.ToString();
var len = longText.Length;
var nextStartingIndex = 0;
var numberParts = new List <string>();
// Septillions
if (len >= 19)
{
var substring = longText.Substring(nextStartingIndex, len + 3 - 21);
nextStartingIndex = len % 3;
var trimmedNumber = int.Parse(substring);
var helper = new NumberToTextSpellingHelper(DecimalPosition.Septillions, _textTransformer);
var text = helper.GetText(trimmedNumber);
if (trimmedNumber > 0)
{
numberParts.Add(text);
}
}
// Quadrillions
if (len >= 16)
{
var forHowMany = len >= 18 ? 3 : len + 3 - 18;
var substring = longText.Substring(nextStartingIndex, forHowMany);
nextStartingIndex += forHowMany;
var trimmedNumber = int.Parse(substring);
var helper = new NumberToTextSpellingHelper(DecimalPosition.Quadrillions, _textTransformer);
var text = helper.GetText(trimmedNumber);
if (trimmedNumber > 0)
{
numberParts.Add(text);
}
}
// Trillions
if (len >= 13)
{
var forHowMany = len >= 15 ? 3 : len + 3 - 15;
var substring = longText.Substring(nextStartingIndex, forHowMany);
nextStartingIndex += forHowMany;
var trimmedNumber = int.Parse(substring);
var helper = new NumberToTextSpellingHelper(DecimalPosition.Trillions, _textTransformer);
var text = helper.GetText(trimmedNumber);
if (trimmedNumber > 0)
{
numberParts.Add(text);
}
}
// Billions
if (len >= 10)
{
var forHowMany = len >= 12 ? 3 : len + 3 - 12;
var substring = longText.Substring(nextStartingIndex, forHowMany);
nextStartingIndex += forHowMany;
var trimmedNumber = int.Parse(substring);
var helper = new NumberToTextSpellingHelper(DecimalPosition.Billions, _textTransformer);
var text = helper.GetText(trimmedNumber);
if (trimmedNumber > 0)
{
numberParts.Add(text);
}
}
// Millions
if (len >= 7)
{
var forHowMany = len >= 9 ? 3 : len + 3 - 9;
var substring = longText.Substring(nextStartingIndex, forHowMany);
nextStartingIndex += forHowMany;
var trimmedNumber = int.Parse(substring);
var helper = new NumberToTextSpellingHelper(DecimalPosition.Millions, _textTransformer);
var text = helper.GetText(trimmedNumber);
if (trimmedNumber > 0)
{
numberParts.Add(text);
}
}
// Thousands
if (len >= 4)
{
var forHowMany = len >= 6 ? 3 : len + 3 - 6;
var substring = longText.Substring(nextStartingIndex, forHowMany);
nextStartingIndex += forHowMany;
var trimmedNumber = int.Parse(substring);
var helper = new NumberToTextSpellingHelper(DecimalPosition.Thousands, _textTransformer);
var text = helper.GetText(trimmedNumber);
if (trimmedNumber > 0)
{
numberParts.Add(text);
}
}
// Ones
if (len >= 1)
{
var forHowMany = len >= 3 ? 3 : len;
var substring = longText.Substring(nextStartingIndex, forHowMany);
var trimmedNumber = int.Parse(substring);
var helper = new NumberToTextSpellingHelper(DecimalPosition.Ones, _textTransformer);
var text = helper.GetText(trimmedNumber);
if (text.ToLower() == "zero")
{
if (numberParts.Count == 0)
{
numberParts.Add(text);
}
}
else
{
if (substring.Length <= 2 && numberParts.Count > 0)
{
numberParts.Add("and");
}
numberParts.Add(text);
}
}
var fullText = string.Join(" ", numberParts);
return(_textTransformer.Transform(fullText));
}
