protected override object[] OnInvoke( Lua state, object[] args)
{
LuaFunction print = state["print"] as LuaFunction;
print.Call( string.Format( "CLR function called with: {0}", args[0] ) );
throw new Exception("Some CLR error.");
return new object[] { "Test" };
}
public static void Main( string[] args )
{
try
{
TestRemoting( );
using( Lua state = new Lua( ) )
{
LuaFunction print = state["print"] as LuaFunction;
LuaTable table = state.CreateTable();
table.SetValue( "test", "value" );
state["incomingTable"] = table;
state.DoFile( "test.lua" );
var f = new Function();
state["TestClr"] = f;
LuaFunction f1 = state["AFunction"] as LuaFunction;
state.DoString( "AFunction = nil" );
print.Call( "AFunction returned: " + f1.Call( )[0] );
f1.Dispose( );
LuaFunction f2 = state["BFunction"] as LuaFunction;
f2.Call( );
f2.Dispose( );
LuaTable sillytable = state["SillyTable"] as LuaTable;
string str = sillytable["aaa"] as string;
print.Call( str );
sillytable["aaa"] = 9001;
foreach( var val in sillytable )
{
Console.WriteLine("{0} = {1}", val.Key, val.Value);
}
print.Call( state["SillyTable", "aaa"] );
sillytable.Dispose( );
state.CreateTable( "table" );
print.Call( state["table"] as LuaTable );
print.Dispose( );
GC.KeepAlive(f);
}
}
catch( LuaException e )
{
Console.WriteLine( "Fail: " + e.Message );
}
Console.ReadKey();
}
protected void AssertOutput( string script, string function, string expectedOutput, string message )
{
using( Lua lua = new Lua( ) )
{
lua.DoString( script );
AssertOutput( lua, function, expectedOutput, message );
}
}
protected void AssertOutput( Lua lua, string function, string expectedOutput, string message )
{
expectedOutput = expectedOutput.Replace( "\r\n", "\n" ); // Get rid of Windows problems.
using( StringWriter writer = new StringWriter( ) )
{
PrintFunction func = new PrintFunction( writer );
lua["print"] = func;
lua["remote"] = RemoteFunction.Instance;
((LuaFunction)lua[function]).Call();
Assert.AreEqual( expectedOutput, writer.ToString( ).Trim( ), message );
}
}
public static void Main( string[] args )
{
try
{
using( Lua state = new Lua( ) )
{
state.DoFile( "test.lua" );
LuaFunction f1 = state["AFunction"] as LuaFunction;
state.DoString( "AFunction = nil" );
f1.Call( );
f1.Dispose( );
LuaFunction f2 = state["BFunction"] as LuaFunction;
f2.Call( );
f2.Dispose( );
LuaFunction print = state["print"] as LuaFunction;
LuaTable sillytable = state["SillyTable"] as LuaTable;
string str = sillytable["aaa"] as string;
print.Call( str );
sillytable["aaa"] = 9001;
print.Call( state["SillyTable", "aaa"] );
sillytable.Dispose( );
state.CreateTable( "table" );
print.Call( state["table"] as LuaTable );
print.Dispose( );
}
}
catch( LuaException e )
{
Console.WriteLine( "Fail: " + e.Message );
}
}
private void newLua()
{
lua.Dispose();
lua = new Lua();
setupDummySpringLuaEnvironment();
}
// Does nothing.
protected override object[] OnInvoke(Lua state, object[] args)
{
throw new NotImplementedException ();
}
private static void TestRemoting( )
{
RemoteFunction.LookupFunction = MainClass.Lookup;
using( var lua2 = new Lua( ) )
{
using( var lua1 = new Lua( ) )
{
LookupTable<string, Lua>.Store( "lua1", lua1 );
LookupTable<string, Lua>.Store( "lua2", lua2 );
lua1["remote"] = RemoteFunction.Instance;
lua1.DoString(
@"function Test1( a, b )
print( a );
print( b.a.a );
return ""Hello from Lua1 "" .. remote( ""lua2"", ""Test2"", ""a"", ""b"" );
end");
lua2["remote"] = RemoteFunction.Instance;
lua2.DoString(
@"
function Test2( a, b )
print( ""Test2"" .. a .. b );
return ""Hello from Lua2 Called In"";
end
print( remote( ""lua1"", ""Test1"", ""a"", { a = { a = ""This is in a nested table."" } } ) );
");
}
}
}
protected void AssertOutput( Lua lua, string function, string expectedOutput )
{
AssertOutput( lua, function, expectedOutput, (string)null );
}
protected override object[] OnInvoke(Lua state, object[] args)
{
if( args.Length != 1 )
throw new ArgumentOutOfRangeException( "args" );
writer.WriteLine( args[0] );
return null;
}
/// <summary> /// Called when the function should be invoked. /// </summary> /// <param name='state'> /// The Lua state that is calling the function. /// </param> /// <param name='args'> /// The arguments that were passed to the function. /// </param> /// <returns> /// The output values for the function. If no values are /// returned; null should be used. /// </returns> protected abstract object[] OnInvoke( Lua state, object[] args );
