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 * Copyright (C) 2016 Karol Bucek
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package org.jruby.ext.set;

import org.jruby.Ruby;
import org.jruby.RubyClass;
import org.jruby.anno.JRubyMethod;
import org.jruby.runtime.Block;
import org.jruby.runtime.ThreadContext;
import org.jruby.runtime.builtin.IRubyObject;

/**
 * Enumerable#to_set (from require 'set')
 *
 * @author kares
 */
public abstract class EnumerableExt {

    //@JRubyMethod
    public static IRubyObject to_set(final ThreadContext context, final IRubyObject self, final Block block) {
        final Ruby runtime = context.runtime;

        RubySet set = new RubySet(runtime, runtime.getClass("Set"));
        set.initialize(context, self, block);
        return set; // return runtime.getClass("Set").newInstance(context, self, block);
    }

    @JRubyMethod(rest = true) // to_set(klass = Set, *args, &block)
    public static IRubyObject to_set(final ThreadContext context, final IRubyObject self,
        final IRubyObject[] args, final Block block) {

        if ( args.length == 0 ) return to_set(context, self, block);

        final IRubyObject klass = args[0]; args[0] = self;
        return ((RubyClass) klass).newInstance(context, args, block);
    }

}