static void Main(string[] args)
{
ep = new iExpr.Exprs.Program.EParse();
ev = new iExpr.Exprs.Program.EEval();
eb = new ExprBuilder(ep);
Console.ForegroundColor = ConsoleColor.White;
while (true)
{
Console.Write("> ");
string s = Console.ReadLine();
if (s == "exit")
{
return;
}
if (s == "cls")
{
Console.Clear(); continue;
}
if (s == "view")
{
foreach (var v in ev.Variables)
{
Console.Write(v.Key + ",");
}
Console.WriteLine();
continue;
}
if (s == "code")
{
try
{
Console.Write("Input a file: ");
string path = Console.ReadLine();
if (File.Exists(path))
{
string code = File.ReadAllText(path);
var e = eb.GetExpr(code);
var v = ev.CreateContext().Evaluate(e);
Console.WriteLine(v);
}
else
{
Console.WriteLine("File not found.");
}
}
catch (Exception ex)
{
Console.Write("Error: " + ex.Message);
}
continue;
}
try
{
Console.WriteLine(eval(s).ToString());
}
catch (Exception ex)
{
Console.WriteLine("Error: " + ex.Message);
}
}
}
public object Execute(string code)
{
var e = eb.GetExpr(code);
return(context.Evaluate(e));
}
static IExpr eval(string s)
{
var e = eb.GetExpr(s);
return(ev.CreateContext().Evaluate(e));
}
