After the Ruby code that defines the class has been evaled, you should be able
to do the following:
Class rubyClass = NSClassFromString(@"RubyClass");
id rubyObject = [[rubyClass alloc] init];
On Jan 17, 2011, at 2:05 PM, Alan Skipp wrote:
> Hi,
> Is there any way to inform an Objective-C class of the existence of a ruby
> class so that instances can be created in Objective-C code?
> Currently I am doing the following:
>
> [[MacRuby sharedRuntime] evaluateString:[NSString
> stringWithFormat:@"RubyClass.new('%@')", arg]];
>
> If I'm adding quite a few objects (300+) to an array in a loop, this line of
> code is quite slow. My assumption (which may be false) is that either of the
> 3 options below would be quicker.
>
> [RubyClass performSelector:@selector(new:) withObject:arg];
> [RubyClass new:arg];
> [[RubyClass alloc] initWithArg:arg];
>
> Are any of those options (or an equivalent) a possibility?
>
> Alan
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