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#
# concat.rb
#
module Puppet::Parser::Functions
newfunction(:concat, :type => :rvalue, :doc => <<-EOS
Appends the contents of array 2 onto array 1.
*Example:*
concat(['1','2','3'],['4','5','6'])
Would result in:
['1','2','3','4','5','6']
EOS
) do |arguments|
# Check that 2 arguments have been given ...
raise(Puppet::ParseError, "concat(): Wrong number of arguments " +
"given (#{arguments.size} for 2)") if arguments.size != 2
a = arguments[0]
b = arguments[1]
# Check that the first parameter is an array
unless a.is_a?(Array)
raise(Puppet::ParseError, 'concat(): Requires array to work with')
end
if b.is_a?(Array)
result = a.concat(b)
else
result = a << b
end
return result
end
end
# vim: set ts=2 sw=2 et :
|
