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@repeatedly

repeatedly/json_decode.rb

Created December 16, 2015 16:24
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  1. repeatedly created this gist Dec 16, 2015.
    54 changes: 54 additions & 0 deletions json_decode.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,54 @@
    # Result
    #valid
    #{"k"=>"vvv"}
    #{"k"=>"vvv"}
    #{"k"=>"vvv"}
    #invalid utf-8 with US-ASCII
    #{"k"=>"v\xFFvv"}
    #{"k"=>"v\xFFvv"}
    #"Yajl: error: lexical error: invalid bytes in UTF8 string.\n # {\"k\":\"v\xFFvv\"}\n (right here) ------^\n"

    require 'json'
    require 'oj'
    require 'yajl'

    json = "{\"k\":\"vvv\"}"

    puts "valid"

    begin
    p JSON.parse(json)
    rescue => e
    p "JSON: error: #{e}"
    end
    begin
    p Oj.load(json)
    rescue => e
    p "Oj: error: #{e}"
    end
    begin
    p Yajl.load(json)
    rescue => e
    p "Yajl: error: #{e}"
    end

    json = "{\"k\":\"v#{0xff.chr}vv\"}"

    puts "invalid utf-8 with US-ASCII"

    begin
    p JSON.parse(json)
    rescue => e
    p "JSON: error: #{e}"
    end
    begin
    p Oj.load(json)
    rescue => e
    p "Oj: error: #{e}"
    end
    begin
    p Yajl.load(json)
    rescue => e
    p "Yajl: error: #{e}"
    end

    54 changes: 54 additions & 0 deletions json_encode.rb
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,54 @@
    # Result
    #valid
    #"{\"k\":\"vvv\"}"
    #"{\"k\":\"vvv\"}"
    #"{\"k\":\"vvv\"}"
    #invalid utf-8 with US-ASCII
    #"JSON: error: \"\\xFF\" from ASCII-8BIT to UTF-8"
    #"{\"k\":\"v\xFFvv\"}"
    #"{\"k\":\"v\xFFvv\"}"

    require 'json'
    require 'oj'
    require 'yajl'

    json = {"k" => "vvv"}

    puts "valid"

    begin
    p JSON.dump(json)
    rescue => e
    p "JSON: error: #{e}"
    end
    begin
    p Oj.dump(json)
    rescue => e
    p "Oj: error: #{e}"
    end
    begin
    p Yajl.dump(json)
    rescue => e
    p "Yajl: error: #{e}"
    end

    json = {"k" => "v#{0xff.chr}vv"}

    puts "invalid utf-8 with US-ASCII"

    begin
    p JSON.dump(json)
    rescue => e
    p "JSON: error: #{e}"
    end
    begin
    p Oj.dump(json)
    rescue => e
    p "Oj: error: #{e}"
    end
    begin
    p Yajl.dump(json)
    rescue => e
    p "Yajl: error: #{e}"
    end