static void Main(string[] args)
{
// 失望
Console.InputEncoding = Encoding.Unicode;
Console.OutputEncoding = Encoding.Unicode;
Console.CursorVisible = true;
Console.WriteLine("MyScript 0.9");
VM vm = new VM();
vm.global_table["echo"] = new MyConsole();
MyScriptStdLib.LibString.Register(vm);
MyTable module = new MyTable();
StringBuilder sb = new StringBuilder();
for (; ;)
{
if (sb.Length > 0)
{
Console.Write('>');
}
Console.Write("> ");
string line = Console.ReadLine();
if (line == null)
{
return;
}
sb.AppendLine(line);
var source = sb.ToString();
if (IsComplete(source) == false)
{
continue;
}
try
{
FunctionBody tree = vm.Parse(source);
if (tree.block.statements.Count == 1 && tree.block.statements[0] is ExpSyntaxTree)
{
source = "return " + source;
tree = vm.Parse(source);
var func = tree.CreateFunction(vm, module);
var obj = func.Call();
if (obj is not null)
{
Console.WriteLine($"{obj}");
}
}
else
{
vm.DoString(source, module);
}
}
catch (Exception e)
{
Console.WriteLine($"Error: {e.Message}");
}
sb.Clear();
}
}
