private void InitialiseExpression()
{
foreach (SubtractionString sub in Value.List)
{
if (sub.List.Count > 1)
{
Simple = false;
}
foreach (MultiplicationString mult in sub.List)
{
foreach (DivisionString div in mult.List)
{
if (div.List.Count > 1)
{
Simple = false;
}
foreach (ExpressionAtom atom in div.List)
{
switch (atom.AtomType)
{
case ExpressionAtomType.SubExpression:
Expression tmp = ((SubExpressionAtom)atom).Expression;
Layer = Math.Max(tmp.Subexpressions.Select(s => s.Layer).Max() + 1, Layer);
Subexpressions.AddRange(tmp.Subexpressions);
Subexpressions.Add(tmp);
break;
case ExpressionAtomType.Register:
RegisterTargets.Add((RegisterAtom)atom);
break;
case ExpressionAtomType.Static:
break;
}
}
}
}
}
}
public TokenExpression(IEnumerable <TokenExpression> expressions, TokenType tokenType)
: this(new Token("..."))
{
if (this.Subexpressions == null)
{
this.Subexpressions = new TokenExpressionCollection(this);
}
this.TokenType = tokenType;
if (expressions != null)
{
Subexpressions.AddRange(expressions);
}
if (tokenType == TokenType.First)
{
var first = Subexpressions.FirstOrDefault();
if (first != null)
{
this.TokenType = first.TokenType;
}
}
}