public static void Main(string[] args)
{
Lua L = new Lua();
// testing out parameters and type coercion for object[] args.
L["obj"] = new RefParms();
dump("void,out,out", L.DoString("return obj:Args()"));
dump("int,out,out", L.DoString("return obj:ArgsI()"));
L.DoString("obj:ArgsVar{1}");
Console.WriteLine("equals {0} {1} {2}", IsInteger(2.3), IsInteger(0), IsInteger(44));
//Environment.Exit(0);
object[] res = L.DoString("return 20,'hello'", "tmp");
Console.WriteLine("returned {0} {1}", res[0], res[1]);
L.DoString("answer = 42");
Console.WriteLine("answer was {0}", L["answer"]);
MyClass.Register(L);
L.DoString(@"
print(Sqr(4))
print(Sum(1.2,10))
-- please note that this isn't true varargs syntax!
print(utils.sum {1,5,4.2})
");
L.DoString("X = {1,2,3}; Y = {fred='dog',alice='cat'}");
LuaTable X = (LuaTable)L["X"];
Console.WriteLine("1st {0} 2nd {1}", X[1], X[2]);
// (but no Length defined: an oversight?)
Console.WriteLine("X[4] was nil {0}", X[4] == null);
// only do this if the table only has string keys
LuaTable Y = (LuaTable)L["Y"];
foreach (string s in Y.Keys)
{
Console.WriteLine("{0}={1}", s, Y[s]);
}
// getting and calling functions by name
LuaFunction f = L.GetFunction("string.gsub");
object[] ans = f.Call("here is the dog's dog", "dog", "cat");
Console.WriteLine("results '{0}' {1}", ans[0], ans[1]);
// and it's entirely possible to do these things from Lua...
L["L"] = L;
L.DoString(@"
L:DoString 'print(1,2,3)'
");
// it is also possible to override a CLR class in Lua using luanet.make_object.
// This defines a proxy object which will successfully fool any C# code
// receiving it.
object[] R = L.DoString(@"
luanet.load_assembly 'CallLua' -- load this program
local CSharp = luanet.import_type 'CSharp'
local T = {}
function T:MyMethod(s)
return s:lower()
end
function T:Protected(s)
return s:upper()
end
function T:ProtectedBool()
return true
end
luanet.make_object(T,'CSharp')
print(CSharp.UseMe(T,'CoOl'))
io.flush()
return T
");
// but it's still a table, and there's no way to cast it to CSharp from here...
Console.WriteLine("type of returned value {0}", R[0].GetType());
}
public static void Main(string[] args)
{
Lua L = new Lua();
// testing out parameters and type coercion for object[] args.
L["obj"] = new RefParms();
dump("void,out,out",L.DoString("return obj:Args()"));
dump("int,out,out",L.DoString("return obj:ArgsI()"));
L.DoString("obj:ArgsVar{1}");
Console.WriteLine("equals {0} {1} {2}",IsInteger(2.3),IsInteger(0),IsInteger(44));
//Environment.Exit(0);
object[] res = L.DoString("return 20,'hello'","tmp");
Console.WriteLine("returned {0} {1}",res[0],res[1]);
L.DoString("answer = 42");
Console.WriteLine("answer was {0}",L["answer"]);
MyClass.Register(L);
L.DoString(@"
print(Sqr(4))
print(Sum(1.2,10))
-- please note that this isn't true varargs syntax!
print(utils.sum {1,5,4.2})
");
L.DoString("X = {1,2,3}; Y = {fred='dog',alice='cat'}");
LuaTable X = (LuaTable)L["X"];
Console.WriteLine("1st {0} 2nd {1}",X[1],X[2]);
// (but no Length defined: an oversight?)
Console.WriteLine("X[4] was nil {0}",X[4] == null);
// only do this if the table only has string keys
LuaTable Y = (LuaTable)L["Y"];
foreach (string s in Y.Keys)
Console.WriteLine("{0}={1}",s,Y[s]);
// getting and calling functions by name
LuaFunction f = L.GetFunction("string.gsub");
object[] ans = f.Call("here is the dog's dog","dog","cat");
Console.WriteLine("results '{0}' {1}",ans[0],ans[1]);
// and it's entirely possible to do these things from Lua...
L["L"] = L;
L.DoString(@"
L:DoString 'print(1,2,3)'
");
// it is also possible to override a CLR class in Lua using luanet.make_object.
// This defines a proxy object which will successfully fool any C# code
// receiving it.
object[] R = L.DoString(@"
luanet.load_assembly 'CallLua' -- load this program
local CSharp = luanet.import_type 'CSharp'
local T = {}
function T:MyMethod(s)
return s:lower()
end
function T:Protected(s)
return s:upper()
end
function T:ProtectedBool()
return true
end
luanet.make_object(T,'CSharp')
print(CSharp.UseMe(T,'CoOl'))
io.flush()
return T
");
// but it's still a table, and there's no way to cast it to CSharp from here...
Console.WriteLine("type of returned value {0}",R[0].GetType());
}
