ObjectKeys

jquery.app.js

$.extend(dust.helpers, {
            /**
             * {@objectKeys input=someObject}
             *    {key}: {value}<br />
             * {/objectKeys}
             */
            "objectKeys": function(chunk, context, bodies, params) {
                params = params || {};
                if(!$.isPlainObject(params.input)) {
                    console.warn('Input parameter to @objectKeys must be a plain object');
                }

                var isEmpty = true;
                if(bodies.block) {
                    for(var key in params.input) {
                        isEmpty = false;
                        var localContext = context.push({key: key, value: params.input[key]});
                        // TODO: Seems like a hack. Probably is a hack. Shouldn't be a hack
                        if(localContext && localContext.stack && localContext.stack.tail && localContext.stack.tail.head) {
                            localContext = localContext.push(localContext.stack.tail.head);
                        }
                        chunk.render(bodies.block, localContext);
                    }
                }
                if(isEmpty && bodies.empty) {
                    chunk.render(bodies.empty, context);
                }
                return chunk;
            }
});