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authorErik Dalén <dalen@spotify.com>2012-11-23 17:00:04 +0100
committerJeff McCune <jeff@puppetlabs.com>2012-11-26 16:33:44 -0800
commit9954133844549be7718f8e80de555877f0adb6db (patch)
tree170b284a145b06b185c2560a439e40d4f75ba500 /lib/puppet/parser/functions
parentb55994b2be55c3f03bc089449d07ecef69ec7638 (diff)
downloadpuppet-stdlib-9954133844549be7718f8e80de555877f0adb6db.tar.gz
puppet-stdlib-9954133844549be7718f8e80de555877f0adb6db.tar.bz2
(#17797) min() and max() functions
returns the min or max of all arguments given to them
Diffstat (limited to 'lib/puppet/parser/functions')
-rw-r--r--lib/puppet/parser/functions/max.rb13
-rw-r--r--lib/puppet/parser/functions/min.rb13
2 files changed, 26 insertions, 0 deletions
diff --git a/lib/puppet/parser/functions/max.rb b/lib/puppet/parser/functions/max.rb
new file mode 100644
index 0000000..10b6f74
--- /dev/null
+++ b/lib/puppet/parser/functions/max.rb
@@ -0,0 +1,13 @@
+module Puppet::Parser::Functions
+ newfunction(:max, :type => :rvalue, :doc => <<-EOS
+ Returns the highest value of all arguments.
+ Requires at least one argument.
+ EOS
+ ) do |args|
+
+ raise(Puppet::ParseError, "max(): Wrong number of arguments " +
+ "need at least one") if args.size == 0
+
+ return args.max
+ end
+end
diff --git a/lib/puppet/parser/functions/min.rb b/lib/puppet/parser/functions/min.rb
new file mode 100644
index 0000000..abf1b62
--- /dev/null
+++ b/lib/puppet/parser/functions/min.rb
@@ -0,0 +1,13 @@
+module Puppet::Parser::Functions
+ newfunction(:min, :type => :rvalue, :doc => <<-EOS
+ Returns the lowest value of all arguments.
+ Requires at least one argument.
+ EOS
+ ) do |args|
+
+ raise(Puppet::ParseError, "min(): Wrong number of arguments " +
+ "need at least one") if args.size == 0
+
+ return args.min
+ end
+end