public object visitFunctionStmt(Stmt.Function stmt)
{
var function = new RosellaFunction(stmt, environment);
environment.define(stmt.name.lexeme, function);
return(null);
}
public object call(Interpreter interpreter, IList <object> arguments)
{
var environment = new RosellaEnvironment(closure);
for (var i = 0; i < [email protected]; i++)
{
environment.define(declaration.@params[i].lexeme, arguments[i]);
}
try
{
interpreter.executeBlock(declaration.body, environment);
}
catch (Return returnValue)
{
return(returnValue.value);
}
return(null);
}
public Interpreter(Action <RuntimeError> errorFunc)
{
this.errorFunc = errorFunc;
environment = globals;
globals.define("clock", new Clock());
}
