public static TrashObject RequireStmt(this Interpreter interpreter, Stmt.Require stmt)
{
var val = interpreter.Evaluate(stmt.File).Access();
if (val is string)
{
var lines = readFile(val as string);
if (lines.StartsWith("ERR:"))
{
throw new Interpreter.RuntimeError($"Unable to read {val}, received error\n{lines}");
}
Lexer lexer = new Lexer(lines);
var tokens = lexer.Scan();
while (!lexer.Error()) // break out of it if we get an error
{
Parser parser = new Parser(tokens);
var parsed = parser.Parse();
if (parser.Error())
{
break;
}
interpreter.Interpret(parsed);
if (interpreter.Error())
{
break;
}
return(null); // kill the loop if we didn't hit any errors
}
throw new Interpreter.RuntimeError($"Error parsing provided file {val}");
}
throw new Interpreter.RuntimeError("Invalid argument to require");
}
public TrashObject VisitRequireStmt(Stmt.Require stmt)
{
return(this.RequireStmt(stmt));
}
