Contents

#
# Author:: Adam Jacob (<[e-mail]>)
# Author:: Christopher Walters (<[e-mail]>)
# Copyright:: Copyright (c) 2008, 2009 Opscode, Inc.
# License:: Apache License, Version 2.0
#
# Licensed under the Apache License, Version 2.0 (the "License");
# you may not use this file except in compliance with the License.
# You may obtain a copy of the License at
# 
#     http://www.apache.org/licenses/LICENSE-2.0
# 
# Unless required by applicable law or agreed to in writing, software
# distributed under the License is distributed on an "AS IS" BASIS,
# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
# See the License for the specific language governing permissions and
# limitations under the License.
#

class Chef
  module Mixin
    module ConvertToClassName

      def convert_to_class_name(str)
        rname = nil
        regexp = %r{^(.+?)(_(.+))?$}
        
        mn = str.match(regexp)
        if mn
          rname = mn[1].capitalize

          while mn && mn[3]
            mn = mn[3].match(regexp)          
            rname << mn[1].capitalize if mn
          end
        end

        rname
      end
      
      def convert_to_snake_case(str, namespace=nil)
        str = str.dup
        str.sub!(/^#{namespace}(\:\:)?/, '') if namespace
        str.gsub!(/[A-Z]/) {|s| "_" + s}
        str.downcase!
        str.sub!(/^\_/, "")
        str
      end
      
      def filename_to_qualified_string(base, filename)
        file_base = File.basename(filename, ".rb")
        base.to_s + (file_base == 'default' ? '' : "_#{file_base}")
      end
      
    end
  end
end

Version data entries

1 entries across 1 versions & 1 rubygems

Version	Path
runa-chef-0.8.0.1	lib/chef/mixin/convert_to_class_name.rb