public List <Stmt> ConvertRepl(StannumParser.ReplContext context, string name)
{
var statements = new List <Stmt>();
for (var i = 0; i < context._Stmts.Count; i += 1)
{
if (!(Visit(context._Stmts[i]) is Stmt statement))
{
throw new Exception("Unrecognized statement!");
}
statements.Add(statement);
}
if (context.Value == null)
{
return(statements);
}
if (!(Visit(context.Value) is Expr expression))
{
throw new Exception("Unrecognized expression!");
}
statements.Add(new DefStmt(name, expression));
statements.Add(new ExprStmt(new CallExpr(new Literal(new Builtin(1, arguments =>
{
Console.WriteLine(Interpreter.Stringify(arguments[0]));
return(null);
})), new List <Expr> {
new Identifier(name)
})));
return(statements);
}
/// <summary>
/// Visit a parse tree produced by <see cref="StannumParser.repl"/>.
/// <para>
/// The default implementation returns the result of calling <see cref="AbstractParseTreeVisitor{Result}.VisitChildren(IRuleNode)"/>
/// on <paramref name="context"/>.
/// </para>
/// </summary>
/// <param name="context">The parse tree.</param>
/// <return>The visitor result.</return>
public virtual Result VisitRepl([NotNull] StannumParser.ReplContext context)
{
return(VisitChildren(context));
}
