public static Task <LuaArguments> Pairs(Engine engine, LuaArguments args, CancellationToken token = default)
{
var handler = args[0].GetMetaMethod(engine, "__pairs");
return(!handler.IsNil()
? handler.CallAsync(engine, args, token)
: Lua.ArgsAsync(LuaObject.FromFunction(Next), args[0], LuaNil.Instance));
}
public Task <LuaArguments> EvaluateVarargs(LuaState state)
{
var current = state.Context;
while (!(current is LuaTableFunction))
{
if (current.Parent.IsNil())
{
return(Lua.ArgsAsync());
}
current = (LuaTable)current.Parent;
}
return(Lua.ArgsAsync(((LuaTableFunction)current).Varargs));
}
public static Task <LuaArguments> Ipairs(Engine engine, LuaArguments args, CancellationToken token = default)
{
var handler = args[0].GetMetaMethod(engine, "__ipairs");
if (!handler.IsNil())
{
return(handler.CallAsync(engine, args, token));
}
if (!args[0].IsTable())
{
throw new LuaException("t must be a table");
}
return(Lua.ArgsAsync(LuaObject.FromFunction(GetNext), args[0], 0));
}
public Task <LuaArguments> CallAsync(LuaArguments args, CancellationToken token = default)
{
Assert.True(args[0].ToBoolean());
return(Lua.ArgsAsync());
}
public Task <LuaArguments> EvaluateFunctionDefinition(FunctionDefinition definition, LuaState state, CancellationToken token = default)
{
return(Lua.ArgsAsync(new LuaInterpreterFunction(_engine, definition, state.Context, false)));
}
public static Task <LuaArguments> ToString(LuaArguments args, CancellationToken token = default)
{
return(Lua.ArgsAsync(args[0].AsString()));
}