5 module Puppet::Parser::Functions
6 newfunction(:capitalize, :type => :rvalue, :doc => <<-EOS
7 Capitalizes the first letter of a string or array of strings.
8 Requires either a single string or an array as an input.
12 raise(Puppet::ParseError, "capitalize(): Wrong number of arguments " +
13 "given (#{arguments.size} for 1)") if arguments.size < 1
17 unless value.is_a?(Array) || value.is_a?(String)
18 raise(Puppet::ParseError, 'capitalize(): Requires either ' +
19 'array or string to work with')
23 # Numbers in Puppet are often string-encoded which is troublesome ...
24 result = value.collect { |i| i.is_a?(String) ? i.capitalize : i }
26 result = value.capitalize
33 # vim: set ts=2 sw=2 et :