| public static GetArrayKeyword ( int dims ) : Symbol | ||
| dims | int | |
| return | Symbol | |
public static Symbol GetArrayKeyword(int dims)
{
if (dims <= 0) throw new ArgumentException("GetArrayKeyword(dims <= 0)");
if (dims == 1) return Array;
if (dims == 2) return TwoDimensionalArray;
return GSymbol.Get("#[" + new string(',', dims-1) + "]");
}
public static bool IsTriviaSymbol(Symbol name) { return name != null && name.Name.StartsWith("#trivia_"); } public static LNode of(LNode node, IMessageSink sink)
{
LNode kind;
if (node.ArgCount == 2 && (kind = node.Args[0]).IsId)
{
if (kind.IsIdNamed(_array))
{
return(node.WithArgChanged(0, kind.WithName(S.Array)));
}
if (kind.IsIdNamed(_opt))
{
return(node.WithArgChanged(0, kind.WithName(S.QuestionMark)));
}
if (kind.IsIdNamed(_ptr))
{
return(node.WithArgChanged(0, kind.WithName(S._Pointer)));
}
}
else if (node.ArgCount == 3 && (kind = node.Args[0]).IsIdNamed(_array) && node.Args[1].IsLiteral)
{
return(node.WithArgs(kind.WithName(S.GetArrayKeyword((int)node.Args[1].Value)), node.Args[2]));
}
return(null);
}