X-Git-Url: https://git.donarmstrong.com/?p=dsa-puppet.git;a=blobdiff_plain;f=3rdparty%2Fmodules%2Fstdlib%2Flib%2Fpuppet%2Fparser%2Ffunctions%2Fis_float.rb;fp=3rdparty%2Fmodules%2Fstdlib%2Flib%2Fpuppet%2Fparser%2Ffunctions%2Fis_float.rb;h=a2da94385be23590e69414dc5c8a19253c839951;hp=0000000000000000000000000000000000000000;hb=ad88f67c13ae0f1a08936dad643f1e3509ab5f40;hpb=23d29143ac40015ce61cf83a4067466f8f7d66dc

diff --git a/3rdparty/modules/stdlib/lib/puppet/parser/functions/is_float.rb b/3rdparty/modules/stdlib/lib/puppet/parser/functions/is_float.rb
new file mode 100644
index 00000000..a2da9438
--- /dev/null
+++ b/3rdparty/modules/stdlib/lib/puppet/parser/functions/is_float.rb
@@ -0,0 +1,30 @@
+#
+# is_float.rb
+#
+
+module Puppet::Parser::Functions
+  newfunction(:is_float, :type => :rvalue, :doc => <<-EOS
+Returns true if the variable passed to this function is a float.
+    EOS
+  ) do |arguments|
+
+    if (arguments.size != 1) then
+      raise(Puppet::ParseError, "is_float(): Wrong number of arguments "+
+        "given #{arguments.size} for 1")
+    end
+
+    value = arguments[0]
+
+    # Only allow Numeric or String types
+    return false unless value.is_a?(Numeric) or value.is_a?(String)
+
+    if value != value.to_f.to_s and !value.is_a? Float then
+      return false
+    else
+      return true
+    end
+
+  end
+end
+
+# vim: set ts=2 sw=2 et :