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#
# bool2str.rb
#
module Puppet::Parser::Functions
newfunction(:bool2str, :type => :rvalue, :doc => <<-EOS
Converts a boolean to a string.
Requires a single boolean or string as an input.
EOS
) do |arguments|
raise(Puppet::ParseError, "bool2str(): Wrong number of arguments " +
"given (#{arguments.size} for 1)") if arguments.size < 1
value = arguments[0]
klass = value.class
# We can have either true or false, or string which resembles boolean ...
unless [FalseClass, TrueClass, String].include?(klass)
raise(Puppet::ParseError, 'bool2str(): Requires either ' +
'boolean or string to work with')
end
result = value.is_a?(String) ? value : value.to_s
return result
end
end
# vim: set ts=2 sw=2 et :
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