public static Functor Create(string name, string functor)
{
var nameObj = new MathObjectFactory(name).CreateSingle();
var functorObj = new MathObjectFactory(functor).CreateSingle();
return(new Functor(nameObj, functorObj));
}
public static Functor?Create(string text)
{
var m = _construct.Match(text);
if (m.Success)
{
var math = new MathObjectFactory(m.Groups[1].Value).Create().ToArray();
if (math.Length == 2)
{
return(new Functor(math[0], math[1]));
}
}
return(null);
}
private void BracketMode(Token token)
{
// _bracketCount > 0
if (_bracketCount == 0)
{
throw new InvalidOperationException("_bracketCount > 0 でないのにBracketModeに来るのはおかしい");
}
_original.Append(token.Origin);
if (token.IsOpenBracket())
{
_bracketCount++;
}
else if (token.IsCloseBracket())
{
_bracketCount--;
}
if (_bracketCount == 0) // 全ての括弧が閉じられた場合
{
// 括弧の中身でMathObjectを生成
var left = _inBracket.First();
var main = _inBracket.Skip(1).ToArray().ToTokenString();
var mathObject = new MathObjectFactory(main).CreateSingle();
// 添え字でない場合は括弧をMathObjectに含める
if (_scriptToken.IsEmpty)
{
if (mathObject is MathSequence m)
{
if (!m.IsSimple)
{
mathObject = new MathSequence(new MathObject[] { mathObject }, "", main.ToOriginalString());
}
}
mathObject = mathObject.SetBracket(left, token);
}
AddSequence(mathObject, left, token);
}
else
{
_inBracket.Add(token);
}
}