diff options
author | Micah <micah@leap.se> | 2016-05-24 10:19:33 -0400 |
---|---|---|
committer | Micah <micah@leap.se> | 2016-05-24 10:19:33 -0400 |
commit | 1da5dc55ee48fcd437f5b5df00a5b2f3991ec9f1 (patch) | |
tree | 1794e812d83facd93b3007c42632c63ddf1eb2fc /lib/puppet/parser/functions/chomp.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/chomp.rb')
-rw-r--r-- | lib/puppet/parser/functions/chomp.rb | 34 |
1 files changed, 34 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/chomp.rb b/lib/puppet/parser/functions/chomp.rb new file mode 100644 index 00000000..c55841e3 --- /dev/null +++ b/lib/puppet/parser/functions/chomp.rb @@ -0,0 +1,34 @@ +# +# chomp.rb +# + +module Puppet::Parser::Functions + newfunction(:chomp, :type => :rvalue, :doc => <<-'EOS' + Removes the record separator from the end of a string or an array of + strings, for example `hello\n` becomes `hello`. + Requires a single string or array as an input. + EOS + ) do |arguments| + + raise(Puppet::ParseError, "chomp(): Wrong number of arguments " + + "given (#{arguments.size} for 1)") if arguments.size < 1 + + value = arguments[0] + + unless value.is_a?(Array) || value.is_a?(String) + raise(Puppet::ParseError, 'chomp(): Requires either ' + + 'array or string to work with') + end + + if value.is_a?(Array) + # Numbers in Puppet are often string-encoded which is troublesome ... + result = value.collect { |i| i.is_a?(String) ? i.chomp : i } + else + result = value.chomp + end + + return result + end +end + +# vim: set ts=2 sw=2 et : |