diff options
author | Micah <micah@leap.se> | 2016-05-24 10:19:33 -0400 |
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committer | Micah <micah@leap.se> | 2016-05-24 10:19:33 -0400 |
commit | 1da5dc55ee48fcd437f5b5df00a5b2f3991ec9f1 (patch) | |
tree | 1794e812d83facd93b3007c42632c63ddf1eb2fc /lib/puppet/parser/functions/grep.rb |
Squashed 'puppet/modules/stdlib/' content from commit 7112363
git-subtree-dir: puppet/modules/stdlib
git-subtree-split: 71123634744b9fe2ec7d6a3e38e9789fd84801e3
Diffstat (limited to 'lib/puppet/parser/functions/grep.rb')
-rw-r--r-- | lib/puppet/parser/functions/grep.rb | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/grep.rb b/lib/puppet/parser/functions/grep.rb new file mode 100644 index 00000000..ceba9ecc --- /dev/null +++ b/lib/puppet/parser/functions/grep.rb @@ -0,0 +1,33 @@ +# +# grep.rb +# + +module Puppet::Parser::Functions + newfunction(:grep, :type => :rvalue, :doc => <<-EOS +This function searches through an array and returns any elements that match +the provided regular expression. + +*Examples:* + + grep(['aaa','bbb','ccc','aaaddd'], 'aaa') + +Would return: + + ['aaa','aaaddd'] + EOS + ) do |arguments| + + if (arguments.size != 2) then + raise(Puppet::ParseError, "grep(): Wrong number of arguments "+ + "given #{arguments.size} for 2") + end + + a = arguments[0] + pattern = Regexp.new(arguments[1]) + + a.grep(pattern) + + end +end + +# vim: set ts=2 sw=2 et : |