Ottomata has submitted this change and it was merged.
Change subject: Add union function from stdlib upstream
......................................................................
Add union function from stdlib upstream
Change-Id: I7a7160dfee94b8f38e3c7754bd277b1f9b88df79
---
A modules/stdlib/lib/puppet/parser/functions/union.rb
1 file changed, 26 insertions(+), 0 deletions(-)
Approvals:
Ottomata: Verified; Looks good to me, approved
diff --git a/modules/stdlib/lib/puppet/parser/functions/union.rb
b/modules/stdlib/lib/puppet/parser/functions/union.rb
new file mode 100644
index 0000000..c96345f
--- /dev/null
+++ b/modules/stdlib/lib/puppet/parser/functions/union.rb
@@ -0,0 +1,26 @@
+#
+# union.rb
+#
+
+module Puppet::Parser::Functions
+ newfunction(:union, :type => :rvalue, :doc => <<-EOS
+This function returns a union of two or more arrays.
+*Examples:*
+ union(["a","b","c"],["b","c","d"])
+Would return: ["a","b","c","d"]
+ EOS
+ ) do |arguments|
+
+ # Check that 2 or more arguments have been given ...
+ raise(Puppet::ParseError, "union(): Wrong number of arguments " +
+ "given (#{arguments.size} for < 2)") if arguments.size < 2
+
+ arguments.each do |argument|
+ raise(Puppet::ParseError, 'union(): Every parameter must be an array')
unless argument.is_a?(Array)
+ end
+
+ arguments.reduce(:|)
+ end
+end
+
+# vim: set ts=2 sw=2 et :
--
To view, visit https://gerrit.wikimedia.org/r/291119
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: merged
Gerrit-Change-Id: I7a7160dfee94b8f38e3c7754bd277b1f9b88df79
Gerrit-PatchSet: 2
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Ottomata <o...@wikimedia.org>
Gerrit-Reviewer: Ottomata <o...@wikimedia.org>
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