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Current File : //opt/puppetlabs/puppet/lib/ruby/vendor_ruby/hiera/util.rb

class Hiera

  # Matches a key that is quoted using a matching pair of either single or double quotes.
  QUOTED_KEY = /^(?:"([^"]+)"|'([^']+)')$/
  QUOTES = /[",]/

  module Util
    module_function

    def posix?
      require 'etc'
      Etc.getpwuid(0) != nil
    end

    def microsoft_windows?
      !!file_alt_separator
    end

    def config_dir
      if microsoft_windows?
         File.join(common_appdata, 'PuppetLabs', 'puppet', 'etc')
      else
        '/etc/puppetlabs/puppet'
      end
    end

    def code_dir
      if microsoft_windows?
        File.join(common_appdata, 'PuppetLabs', 'code')
      else
        '/etc/puppetlabs/code'
      end
    end

    def var_dir
      File.join(code_dir, 'environments' , '%{environment}' , 'hieradata')
    end

    def file_alt_separator
      File::ALT_SEPARATOR
    end

    def common_appdata
      @common_appdata ||= Hiera::Util::Win32.get_common_appdata()
    end

    def split_key(key)
      segments = key.split(/(?:"([^"]+)"|'([^']+)'|([^'".]+))/)
      if segments.empty?
        # Only happens if the original key was an empty string
        ''
      elsif segments.shift == ''
        count = segments.size
        raise yield('Syntax error') unless count > 0

        segments.keep_if { |seg| seg != '.' }
        raise yield('Syntax error') unless segments.size * 2 == count + 1
        segments
      else
        raise yield('Syntax error')
      end
    end
  end
end

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