+++ /dev/null
-#
-# range.rb
-#
-
-# TODO(Krzysztof Wilczynski): We probably need to approach numeric values differently ...
-
-module Puppet::Parser::Functions
- newfunction(:range, :type => :rvalue, :doc => <<-EOS
-When given range in the form of (start, stop) it will extrapolate a range as
-an array.
-
-*Examples:*
-
- range("0", "9")
-
-Will return: [0,1,2,3,4,5,6,7,8,9]
-
- range("a", "c")
-
-Will return: ["a","b","c"]
- EOS
- ) do |arguments|
-
- # We support more than one argument but at least one is mandatory ...
- raise(Puppet::ParseError, "range(): Wrong number of " +
- "arguments given (#{arguments.size} for 1)") if arguments.size < 1
-
- if arguments.size > 1
- start = arguments[0]
- stop = arguments[1]
-
- type = '..' # We select simplest type for Range available in Ruby ...
-
- elsif arguments.size > 0
- value = arguments[0]
-
- if m = value.match(/^(\w+)(\.\.\.?|\-)(\w+)$/)
- start = m[1]
- stop = m[3]
-
- type = m[2]
-
- elsif value.match(/^.+$/)
- raise(Puppet::ParseError, 'range(): Unable to compute range ' +
- 'from the value given')
- else
- raise(Puppet::ParseError, 'range(): Unknown format of range given')
- end
- end
-
- # Check whether we have integer value if so then make it so ...
- if start.match(/^\d+$/)
- start = start.to_i
- stop = stop.to_i
- else
- start = start.to_s
- stop = stop.to_s
- end
-
- range = case type
- when /^(\.\.|\-)$/ then (start .. stop)
- when /^(\.\.\.)$/ then (start ... stop) # Exclusive of last element ...
- end
-
- result = range.collect { |i| i } # Get them all ... Pokemon ...
-
- return result
- end
-end
-
-# vim: set ts=2 sw=2 et :