Ori.livneh has uploaded a new change for review.
https://gerrit.wikimedia.org/r/226921
Change subject: wmflib: validate_array_re( array $items, string $re )
......................................................................
wmflib: validate_array_re( array $items, string $re )
Throw an error if any member of $items does not match the regular
expression $re. Examples:
# OK -- each array item is a four-digit number.
validate_array_re([8123, 8124, 8125], '^\d{4}$')
# Fail -- last array item is not a four-digit number.
validate_array_re([8123, 8124, 812], '^\d{4}$')
Change-Id: I9feca0df99ae42eeb852f84f4eacf6f6e6901f72
---
M modules/wmflib/README.md
A modules/wmflib/lib/puppet/parser/functions/validate_array_re.rb
2 files changed, 38 insertions(+), 1 deletion(-)
git pull ssh://gerrit.wikimedia.org:29418/operations/puppet
refs/changes/21/226921/1
diff --git a/modules/wmflib/README.md b/modules/wmflib/README.md
index 7b1d9ab..3ffd781 100644
--- a/modules/wmflib/README.md
+++ b/modules/wmflib/README.md
@@ -298,8 +298,22 @@
to_seconds('2 days') # 172800
-## validate_ensure
+## validate_array_re
+`validate_array_re( array $items, string $re )`
+Throw an error if any member of $items does not match the regular
+expression $re.
+
+### Examples
+
+ # OK -- each array item is a four-digit number.
+ validate_array_re([8123, 8124, 8125], '^\d{4}$')
+
+ # Fail -- last array item is not a four-digit number.
+ validate_array_re([8123, 8124, 812], '^\d{4}$')
+
+
+## validate_ensure
`validate_ensure( string $ensure )`
Throw an error if the $ensure argument is not 'present' or 'absent'.
diff --git a/modules/wmflib/lib/puppet/parser/functions/validate_array_re.rb
b/modules/wmflib/lib/puppet/parser/functions/validate_array_re.rb
new file mode 100644
index 0000000..22d1e19
--- /dev/null
+++ b/modules/wmflib/lib/puppet/parser/functions/validate_array_re.rb
@@ -0,0 +1,23 @@
+# == Function: validate_array_re( array $items, string $re )
+#
+# Throw an error if any member of $items does not match the regular
+# expression $re.
+#
+# === Examples
+#
+# # OK -- each array item is a four-digit number.
+# validate_array_re([8123, 8124, 8125], '^\d{4}$')
+#
+# # Fail -- last array item is not a four-digit number.
+# validate_array_re([8123, 8124, 812], '^\d{4}$')
+#
+module Puppet::Parser::Functions
+ newfunction(:validate_array_re, :arity => 2) do |args|
+ items, re = args
+ re = Regexp.new(re)
+ invalid = args.first.find { |item| item.to_s !~ re }
+ unless invalid.nil?
+ fail(Puppet::ParseError, "Array element \"#{invalid}\" does not match
regular expression \"#{re.source}\".")
+ end
+ end
+end
--
To view, visit https://gerrit.wikimedia.org/r/226921
To unsubscribe, visit https://gerrit.wikimedia.org/r/settings
Gerrit-MessageType: newchange
Gerrit-Change-Id: I9feca0df99ae42eeb852f84f4eacf6f6e6901f72
Gerrit-PatchSet: 1
Gerrit-Project: operations/puppet
Gerrit-Branch: production
Gerrit-Owner: Ori.livneh <[email protected]>
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