From: Marko Anastasov <marko.anastasov@...>
Date: 2007-11-24T20:10:04+09:00
Subject: Re: Parsing nested JSON data

On Nov 24, 8:05 am, 7stud -- <bbxx789_0...@yahoo.com> wrote:
> 7stud -- wrote:
> > There's no documentation anywhere, and after I installed
> > it, I couldn't even require it into a program without error.
>
> Look how easy it is with the json gem:
>
> require 'rubygems'
> require 'json'
>
> str = '[
> {"u":"http://...html","d":"some title","t":["ruby"]},
> {"u":"http://....org/","d":"another
> title","t":["ruby","json","library"]}
> ]'
>
> arr = JSON.parse(str)
> p arr
> puts
>
> target_hash = arr[1]
> target_hash.each do |key, val|
>   if key == 't'
>     val.each {|elmt| puts elmt}
>   end
> end
>
> --output:--
> [{"d"=>"some title", "t"=>["ruby"], "u"=>"http://...html"},
> {"d"=>"another title", "t"=>["ruby", "json", "library"],
> "u"=>"http://....org/"}]
>
> ruby
> json
> library
> --
> Posted viahttp://www.ruby-forum.com/.

Thanks a lot 7stud. I didn't realize that each val (as in your last
code snippet) is an array.