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Diffstat (limited to 'lib/puppet/parser/functions/merge.rb')
-rw-r--r-- | lib/puppet/parser/functions/merge.rb | 34 |
1 files changed, 0 insertions, 34 deletions
diff --git a/lib/puppet/parser/functions/merge.rb b/lib/puppet/parser/functions/merge.rb deleted file mode 100644 index 1b39f206..00000000 --- a/lib/puppet/parser/functions/merge.rb +++ /dev/null @@ -1,34 +0,0 @@ -module Puppet::Parser::Functions - newfunction(:merge, :type => :rvalue, :doc => <<-'ENDHEREDOC') do |args| - Merges two or more hashes together and returns the resulting hash. - - For example: - - $hash1 = {'one' => 1, 'two', => 2} - $hash2 = {'two' => 'dos', 'three', => 'tres'} - $merged_hash = merge($hash1, $hash2) - # The resulting hash is equivalent to: - # $merged_hash = {'one' => 1, 'two' => 'dos', 'three' => 'tres'} - - When there is a duplicate key, the key in the rightmost hash will "win." - - ENDHEREDOC - - if args.length < 2 - raise Puppet::ParseError, ("merge(): wrong number of arguments (#{args.length}; must be at least 2)") - end - - # The hash we accumulate into - accumulator = Hash.new - # Merge into the accumulator hash - args.each do |arg| - next if arg.is_a? String and arg.empty? # empty string is synonym for puppet's undef - unless arg.is_a?(Hash) - raise Puppet::ParseError, "merge: unexpected argument type #{arg.class}, only expects hash arguments" - end - accumulator.merge!(arg) - end - # Return the fully merged hash - accumulator - end -end |