public static Node.Program Parse()
{
Node.Program n;
if (IsLookahead(1, Tokens.Terminator))
{
n = null; // empty program
}
else
{
n = new Node.Program
{
E = Parser.Expression.Parse()
}
};
return(n);
}
}
public static Node.Program Parse(Lexer lex)
{
Parser.Lexer = lex;
Parser.Log = new Log();
Node.Program tree = default(Node.Program);
try
{
tree = Parser.Axiom.Parse();
}
catch (Exceptions.GenericException ex)
{
Console.BackgroundColor = ConsoleColor.Red;
Console.ForegroundColor = ConsoleColor.Black;
Parser.Log.Echo(ex.ToString());
Parser.Log.Flush();
Console.ResetColor();
}
return(tree);
}
public static Node.Program Parse()
{
Node.Program program = Parser.Program.Parse();
Match(Tokens.Terminator);
return(program);
}
private Types.Object EvaluateProgram(Node.Program node)
{
return(Evaluate(node.E));
}
