diff .svn/pristine/b9/b90cd149441f836cbc1e4f50f6a53eb280e646a6.svn-base @ 1298:4f746d8966dd redmine_2.3_integration

Merge from redmine-2.3 branch to create new branch redmine-2.3-integration

--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/.svn/pristine/b9/b90cd149441f836cbc1e4f50f6a53eb280e646a6.svn-base	Fri Jun 14 09:28:30 2013 +0100
@@ -0,0 +1,49 @@
+# Redmine - project management software
+# Copyright (C) 2006-2013  Jean-Philippe Lang
+#
+# This program is free software; you can redistribute it and/or
+# modify it under the terms of the GNU General Public License
+# as published by the Free Software Foundation; either version 2
+# of the License, or (at your option) any later version.
+#
+# This program is distributed in the hope that it will be useful,
+# but WITHOUT ANY WARRANTY; without even the implied warranty of
+# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+# GNU General Public License for more details.
+#
+# You should have received a copy of the GNU General Public License
+# along with this program; if not, write to the Free Software
+# Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+
+module Redmine #:nodoc:
+  module CoreExtensions #:nodoc:
+    module String #:nodoc:
+      # Custom string conversions
+      module Conversions
+        # Parses hours format and returns a float
+        def to_hours
+          s = self.dup
+          s.strip!
+          if s =~ %r{^(\d+([.,]\d+)?)h?$}
+            s = $1
+          else
+            # 2:30 => 2.5
+            s.gsub!(%r{^(\d+):(\d+)$}) { $1.to_i + $2.to_i / 60.0 }
+            # 2h30, 2h, 30m => 2.5, 2, 0.5
+            s.gsub!(%r{^((\d+)\s*(h|hours?))?\s*((\d+)\s*(m|min)?)?$}i) { |m| ($1 || $4) ? ($2.to_i + $5.to_i / 60.0) : m[0] }
+          end
+          # 2,5 => 2.5
+          s.gsub!(',', '.')
+          begin; Kernel.Float(s); rescue; nil; end
+        end
+
+        # Object#to_a removed in ruby1.9
+        if RUBY_VERSION > '1.9'
+          def to_a
+            [self.dup]
+          end
+        end
+      end
+    end
+  end
+end