diff options
author | varac <varacanero@zeromail.org> | 2016-06-09 17:34:25 +0200 |
---|---|---|
committer | varac <varacanero@zeromail.org> | 2016-06-14 12:05:18 +0200 |
commit | 77450777e17522cc56874e35cceed997378ff3f1 (patch) | |
tree | 787552f1da6df3fbea685ac8c70f6a9db86b0ebc /puppet/modules/stdlib/lib/puppet/parser/functions/has_key.rb | |
parent | 1e5b7380fbb9da62e08fb0644e309c0afe709331 (diff) |
git subrepo clone https://leap.se/git/puppet_stdlib puppet/modules/stdlib
subrepo:
subdir: "puppet/modules/stdlib"
merged: "7112363"
upstream:
origin: "https://leap.se/git/puppet_stdlib"
branch: "master"
commit: "7112363"
git-subrepo:
version: "0.3.0"
origin: "https://github.com/ingydotnet/git-subrepo.git"
commit: "cb2995b"
Diffstat (limited to 'puppet/modules/stdlib/lib/puppet/parser/functions/has_key.rb')
-rw-r--r-- | puppet/modules/stdlib/lib/puppet/parser/functions/has_key.rb | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/puppet/modules/stdlib/lib/puppet/parser/functions/has_key.rb b/puppet/modules/stdlib/lib/puppet/parser/functions/has_key.rb new file mode 100644 index 00000000..4657cc29 --- /dev/null +++ b/puppet/modules/stdlib/lib/puppet/parser/functions/has_key.rb @@ -0,0 +1,28 @@ +module Puppet::Parser::Functions + + newfunction(:has_key, :type => :rvalue, :doc => <<-'ENDHEREDOC') do |args| + Determine if a hash has a certain key value. + + Example: + + $my_hash = {'key_one' => 'value_one'} + if has_key($my_hash, 'key_two') { + notice('we will not reach here') + } + if has_key($my_hash, 'key_one') { + notice('this will be printed') + } + + ENDHEREDOC + + unless args.length == 2 + raise Puppet::ParseError, ("has_key(): wrong number of arguments (#{args.length}; must be 2)") + end + unless args[0].is_a?(Hash) + raise Puppet::ParseError, "has_key(): expects the first argument to be a hash, got #{args[0].inspect} which is of type #{args[0].class}" + end + args[0].has_key?(args[1]) + + end + +end |