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/delete.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/delete.rb')
-rw-r--r-- | puppet/modules/stdlib/lib/puppet/parser/functions/delete.rb | 49 |
1 files changed, 49 insertions, 0 deletions
diff --git a/puppet/modules/stdlib/lib/puppet/parser/functions/delete.rb b/puppet/modules/stdlib/lib/puppet/parser/functions/delete.rb new file mode 100644 index 00000000..f548b444 --- /dev/null +++ b/puppet/modules/stdlib/lib/puppet/parser/functions/delete.rb @@ -0,0 +1,49 @@ +# +# delete.rb +# + +# TODO(Krzysztof Wilczynski): We need to add support for regular expression ... + +module Puppet::Parser::Functions + newfunction(:delete, :type => :rvalue, :doc => <<-EOS +Deletes all instances of a given element from an array, substring from a +string, or key from a hash. + +*Examples:* + + delete(['a','b','c','b'], 'b') + Would return: ['a','c'] + + delete({'a'=>1,'b'=>2,'c'=>3}, 'b') + Would return: {'a'=>1,'c'=>3} + + delete({'a'=>1,'b'=>2,'c'=>3}, ['b','c']) + Would return: {'a'=>1} + + delete('abracadabra', 'bra') + Would return: 'acada' + EOS + ) do |arguments| + + if (arguments.size != 2) then + raise(Puppet::ParseError, "delete(): Wrong number of arguments "+ + "given #{arguments.size} for 2.") + end + + collection = arguments[0].dup + Array(arguments[1]).each do |item| + case collection + when Array, Hash + collection.delete item + when String + collection.gsub! item, '' + else + raise(TypeError, "delete(): First argument must be an Array, " + + "String, or Hash. Given an argument of class #{collection.class}.") + end + end + collection + end +end + +# vim: set ts=2 sw=2 et : |