private double GetGcd(InternalEvaluatorValue a, InternalEvaluatorValue b)
{
while (Abs(b) > NoStringEvaluatorConstants.FloatingTolerance)
{
var tmp = b;
b = a % b;
a = tmp;
}
return(a);
}
private string CropWordWord(string word, InternalEvaluatorValue argStart, InternalEvaluatorValue argEnd)
{
var wordStart = argStart.GetWord();
var wordEnd = argEnd.GetWord();
var wordStartIndex = word.IndexOf(wordStart, StringComparison.Ordinal);
if (wordStartIndex == -1)
{
return(string.Empty);
}
wordStartIndex += wordStart.Length;
var wordEndIndex = word.AsSpan().Slice(wordStartIndex).IndexOf(wordEnd, StringComparison.Ordinal);
if (wordEndIndex == -1)
{
return(string.Empty);
}
wordEndIndex += wordStartIndex;
return(word[wordStartIndex..wordEndIndex]);
private string MiddleWord(InternalEvaluatorValue argStart, InternalEvaluatorValue argEnd, string word)
{
if (argStart.IsNumber && argEnd.IsNumber)
{
return(CropNumberNumber(word, argStart, argEnd));
}
if (argStart.IsNumber && argEnd.IsWord)
{
return(CropNumberWord(word, argStart, argEnd));
}
if (argStart.IsWord && argEnd.IsNumber)
{
return(CropWordNumber(word, argStart, argEnd));
}
if (argStart.IsWord && argEnd.IsWord)
{
return(CropWordWord(word, argStart, argEnd));
}
return(string.Empty);
}
/// <summary>
/// Concates two values to word
/// </summary>
public InternalEvaluatorValue Concat(InternalEvaluatorValue a, InternalEvaluatorValue b)
{
var word = $"{a}{b}";
return(Create(word));
}
private double GetLcm(InternalEvaluatorValue a, InternalEvaluatorValue b)
{
return((a * b) / GetGcd(a, b));
}
