private TokenType(string label, TokenTypeConfig config = null)
{
Label = label;
Keyword = config?.Keyword;
BeforeExpr = config?.BeforeExpr ?? false;
StartsExpr = config?.StartsExpr ?? false;
RightAssociative = config?.RightAssociative ?? false;
IsLoop = config?.IsLoop ?? false;
IsAssign = config?.IsAssign ?? false;
Prefix = config?.Prefix ?? false;
Postfix = config?.Postfix ?? false;
Binop = config?.Binop;
UpdateContext = null;
}
private static TokenType Kw(string name, TokenTypeConfig options = null)
{
var cfg = options ?? new TokenTypeConfig();
cfg.Keyword = name;
var tokenType = new TokenType(name, cfg);
if (name == "function")
{
tokenType.UpdateContext = FunctionUpdateContext;
}
Types.Add("_" + name, tokenType);
return(tokenType);
}