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author | Ken Barber <ken@bob.sh> | 2011-04-30 16:00:49 +0200 |
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committer | Ken Barber <ken@bob.sh> | 2011-04-30 16:00:49 +0200 |
commit | aafce9c99b779855e1e10e5a337848fa9f676a01 (patch) | |
tree | d012e1ca5ea41a41cd8782c7c106f91b51bc1be4 /lib/puppet/parser/functions/hash.rb | |
parent | 09abea2d47b09b9e8933a1c27c7a454c77760e83 (diff) |
Moved more functions into lib/puppet/parser/functions/
Diffstat (limited to 'lib/puppet/parser/functions/hash.rb')
-rw-r--r-- | lib/puppet/parser/functions/hash.rb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/hash.rb b/lib/puppet/parser/functions/hash.rb new file mode 100644 index 0000000..f0c01d4 --- /dev/null +++ b/lib/puppet/parser/functions/hash.rb @@ -0,0 +1,34 @@ +# +# hash.rb +# + +module Puppet::Parser::Functions + newfunction(:hash, :type => :rvalue, :doc => <<-EOS + EOS + ) do |arguments| + + raise(Puppet::ParseError, "hash(): Wrong number of arguments " + + "given (#{arguments.size} for 1)") if arguments.size < 1 + + array = arguments[0] + + unless array.is_a?(Array) + raise(Puppet::ParseError, 'hash(): Requires array to work with') + end + + result = {} + + begin + # This is to make it compatible with older version of Ruby ... + array = array.flatten + result = Hash[*array] + rescue Exception + raise(Puppet::ParseError, 'hash(): Unable to compute ' + + 'hash from array given') + end + + return result + end +end + +# vim: set ts=2 sw=2 et : |