diff options
Diffstat (limited to 'lib/coderay/encoders/json.rb')
| -rw-r--r-- | lib/coderay/encoders/json.rb | 49 |
1 files changed, 14 insertions, 35 deletions
diff --git a/lib/coderay/encoders/json.rb b/lib/coderay/encoders/json.rb index bb09809..3215868 100644 --- a/lib/coderay/encoders/json.rb +++ b/lib/coderay/encoders/json.rb @@ -1,4 +1,3 @@ -($:.unshift '../..'; require 'coderay') unless defined? CodeRay module CodeRay module Encoders @@ -18,17 +17,25 @@ module Encoders # ] class JSON < Encoder + begin + require 'json' + rescue LoadError + begin + require 'rubygems' + gem "json#{'-jruby' if defined? JRUBY_VERSION}" + require 'json' + rescue LoadError + $stderr.puts "The JSON encoder needs the JSON library.\n" \ + "Please gem install json." + raise + end + end + register_for :json FILE_EXTENSION = 'json' protected def setup options - begin - require 'json' - rescue LoadError - require 'rubygems' - require 'json' - end @out = [] end @@ -60,31 +67,3 @@ module Encoders end end - -if $0 == __FILE__ - $VERBOSE = true - $: << File.join(File.dirname(__FILE__), '..') - eval DATA.read, nil, $0, __LINE__ + 4 -end - -__END__ -require 'test/unit' -$:.delete '.' -require 'rubygems' if RUBY_VERSION < '1.9' - -class JSONEncoderTest < Test::Unit::TestCase - - def test_json_output - json = CodeRay.scan('puts "Hello world!"', :ruby).json - assert_equal [ - {"type"=>"text", "text"=>"puts", "kind"=>"ident"}, - {"type"=>"text", "text"=>" ", "kind"=>"space"}, - {"type"=>"block", "action"=>"open", "kind"=>"string"}, - {"type"=>"text", "text"=>"\"", "kind"=>"delimiter"}, - {"type"=>"text", "text"=>"Hello world!", "kind"=>"content"}, - {"type"=>"text", "text"=>"\"", "kind"=>"delimiter"}, - {"type"=>"block", "action"=>"close", "kind"=>"string"}, - ], JSON.load(json) - end - -end
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