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($:.unshift '../..'; require 'coderay') unless defined? CodeRay
module CodeRay
module Encoders
# = JSON Encoder
class JSON < Encoder
register_for :json
FILE_EXTENSION = 'json'
protected
def setup options
begin
require 'json'
rescue LoadError
require 'rubygems'
require 'json'
end
@out = []
end
def text_token text, kind
{ :type => 'text', :text => text, :kind => kind }
end
def block_token action, kind
{ :type => 'block', :action => action, :kind => kind }
end
def finish options
@out.to_json
end
end
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
tokens = CodeRay.scan <<-RUBY, :ruby
puts "Hello world!"
RUBY
require '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"},
{"type"=>"text", "text"=>"\n", "kind"=>"space"}
], JSON.load(tokens.json)
end
end
|
