void runAndDump( string name, Runner r, string code, Func<string> extra )
{
CodeFragment cf = Compiler.Compile( "test", code );
r.runSync( cf );
string results = dumpScope( r.state );
if( extra != null )
results += extra();
TestCommon.CompareRef( Path.Combine( "Coral", name ), results );
}
public object invoke( VerbParameters param, bool coralContinuation )
{
// Inject the verb script blob parameters as script variables.
var scope = new Dictionary<string, object>();
scope["input"] = param.input;
scope["inputwords"] = param.inputwords;
scope["self"] = new Proxies.MobProxy(param.self, param.player);
scope["obj"] = new Proxies.MobProxy(param.dobj, param.player);
if (param.prep != Prep.None)
scope["prep"] = param.prep.ToString().ToLowerInvariant();
else
scope["prep"] = null;
scope["indobj"] = new Proxies.MobProxy(param.iobj, param.player);
if (param.prep2 != Prep.None)
scope["prep2"] = param.prep2.ToString().ToLowerInvariant();
else
scope["prep2"] = null;
scope["indobj2"] = new Proxies.MobProxy(param.iobj2, param.player);
scope["objwords"] = param.dobjwords;
scope["prepwords"] = param.prepwords;
scope["indobjwords"] = param.iobjwords;
scope["prep2words"] = param.prep2words;
scope["indobj2words"] = param.iobj2words;
// Inject some standard MOO objects.
scope["ambiguous"] = Proxies.MobProxy.Ambiguous;
scope["none"] = Proxies.MobProxy.None;
// Inject the player object.
Proxies.PlayerProxy player = null;
if (param.player != null)
player = new Proxies.PlayerProxy( param.player, param.world );
scope["player"] = player;
// "caller" is the same as the player, unless otherwise specified.
if (param.caller != null)
scope["caller"] = new Proxies.MobProxy(param.caller, param.player);
else
scope["caller"] = player;
scope["args"] = param.args;
scope["world"] = new Proxies.WorldProxy(param.world, param.player);
scope["$"] = new Proxies.MobProxy(param.world.findObject(1), param.player);
scope["perms"] = Proxies.PermBitsProxy.Static;
Func<string,object> querier = (name) => {
if (name.StartsWithI("#")) {
int number = CultureFree.ParseInt(name.Substring(1));
if( number == Mob.Anon.id )
{
Mob m = param.player.anonMob;
if( m != null )
return new Proxies.MobProxy( m, param.player );
}
return new Proxies.MobProxy(param.world.findObject(number), param.player);
}
return null;
};
// Is the verb valid / compiled properly?
if( !_coral.success )
{
player.write( "Verb was not properly compiled." );
if( _coral.errors != null )
{
foreach( var err in _coral.errors )
player.write( " line {0}, col {1}: {2}".FormatI( err.line, err.col, err.message ) );
}
return null;
}
// We have to run the code first, for it to define its verb.
var runner = new Coral.Runner();
var tempScope = new Coral.StandardScope( runner.state.baseScope );
runner.pushScope( tempScope );
runner.setScopeCallback( querier );
foreach( var kv in scope )
runner.addToScope( kv.Key, kv.Value );
runner.runSync( _coral );
Coral.FValue verbFunc = (Coral.FValue)tempScope.get( "verb" );
tempScope.delete( "verb" );
// Now that's done, hook up to the main state.
runner = new Coral.Runner( param.player.coralState );
runner.pushScope( tempScope );
// Pass these on literally to any down-stream invokes.
runner.state.baggage.set( VerbParamsKey, param );
Coral.StackTrace.StackFrame frame = new Coral.StackTrace.StackFrame()
{
unitName = "<climoo>",
funcName = "<trampoline>"
};
// If there wasn't one, throw a sensible error.
if( verbFunc == null )
throw new InvalidOperationException( "Verb does not define a function called 'verb'." );
// Print security context debug info if the player's debug flag is set.
if( player.get.attrHas( "debug" ) )
{
var value = player.get.attrGet( "debug" ).contents;
if( value is bool && (bool)value )
{
string securityStack = String.Join( "->",
param.player.actorContextStack.Select( id => "{0}".FormatI( id ) )
.ToArray()
);
string securityText = "[color=#0cc]Running {0} as {1} ({2})[/color]".FormatI( this.name, param.player.actorContext, securityStack );
param.player.writeError( securityText );
}
}
// If we came from Coral and we're going to Coral, use a continuation.
if( coralContinuation )
{
return new Coral.AsyncAction()
{
action = Coral.AsyncAction.Action.Call,
function = verbFunc,
args = param.args,
frame = frame
};
}
else
{
try
{
runner.state.scope.set( "!verb-" + this.name, verbFunc );
return runner.callFunction( "!verb-" + this.name, param.args, typeof( object ), frame );
}
catch( Coral.CoralException ex )
{
param.player.writeError( "Unhandled exception {0}: {1}\n{2}".FormatI( ex.name, ex.Message, ex.trace ) );
return null;
}
}
}
public object callMethod( State state, string name, object[] args )
{
if( name == "other" )
{
Runner r = new Runner();
r.runSync( _code );
return new AsyncAction()
{
action = AsyncAction.Action.Call,
function = (FValue)r.state.scope.get( "verb" ),
args = args,
frame = new StackTrace.StackFrame()
};
}
else if( name == "thrower" )
{
Runner r = new Runner();
r.runSync( _code );
return new AsyncAction()
{
action = AsyncAction.Action.Call,
function = (FValue)r.state.scope.get( "thrower" ),
args = args,
frame = new StackTrace.StackFrame()
};
}
else
throw new NotImplementedException();
}
public void Climoo()
{
// This test does its best to simulate some conditions that might occur during
// normal use within Climoo. It tests things like cross-module calls and exceptions.
string program1 = @"
def verb(arg1, arg2):
arg1.other(arg2)
def verb2(arg1):
arg1.thrower()
";
string program2 = @"
def verb(arg):
arg.foo = ""test""
def thrower():
inner()
def inner():
throw { ""name"":""inner_exception"" }
";
CodeFragment prog1 = Compiler.Compile( "verb1", program1 );
var obj = new ClimooObj( program2 );
Runner r = new Runner();
r.runSync( prog1 );
var dictObj = new Dictionary<object, object>();
dictObj["foo"] = "unset";
r.state.scope.set( "test", dictObj );
string rv = "";
try
{
r.callFunction( "verb", new object[] {
obj,
dictObj
}, typeof( object ), new StackTrace.StackFrame() );
}
catch( Exception ex )
{
rv += "Exception: " + ex + "\r\n";
}
try
{
r.callFunction( "verb2", new object[] {
obj
}, typeof( object ), new StackTrace.StackFrame() );
}
catch( CoralException ex )
{
rv += "CoralException: " + dumpObject( ex.data ) + "\r\n";
}
catch( Exception ex )
{
rv += "Exception: " + ex + "\r\n";
}
string results = dumpScope( r.state ) + rv;
TestCommon.CompareRef( Path.Combine( "Coral", "Climoo" ), results );
}
public void Exceptions()
{
string program = @"
bb = 0
cc = 0
dd = 0
def deeper():
try:
throw { ""name"":""bar"" }
except:
throw { ""name"":""baz"" }
finally:
dd = ""yep""
try:
a = 10
// throw { ""name"":""Foo"" }
deeper()
except b:
bb = b
finally:
cc = ""foo""
ee = 0
try:
try:
throw { ""name"": ""e"" }
except:
pass
finally:
throw { ""name"": ""f"" }
except c:
ee = c
ff = 0
try:
bob = 10 / 0
except c:
ff = c
";
runAndDump( "Exceptions", new Runner(), program, () =>
{
string program2 = @"throw { ""name"": ""escaped"", ""message"":""Whee, I'm free!"" }";
CodeFragment cf = Compiler.Compile( "test", program2 );
try
{
var r = new Runner();
r.runSync( cf );
return "second test failed";
}
catch( CoralException ex )
{
return "second test succeeded: {0}, {1}".FormatI( ex.name, ex.Message );
}
}
);
}
