lib/contrast/utils/os.rb in contrast-agent-4.14.1 vs lib/contrast/utils/os.rb in contrast-agent-5.0.0

@@ -1,6 +1,6 @@
-# Copyright (c) 2021 Contrast Security, Inc. See https://www.contrastsecurity.com/enduser-terms-0317a for more details.
+# Copyright (c) 2022 Contrast Security, Inc. See https://www.contrastsecurity.com/enduser-terms-0317a for more details.
 # frozen_string_literal: true
 
 require 'contrast/components/scope'
 require 'cs__os_information/cs__os_information'
 
@@ -34,26 +34,30 @@
         end
 
         # Check current OS type
         # returns true if check is correct or false if not
         def windows?
-          (/cygwin|mswin|mingw|bccwin|wince|emx/ =~ RUBY_PLATFORM) != nil
+          return @_windows unless @_windows.nil?
+
+          @_windows = !(/cygwin|mswin|mingw|bccwin|wince|emx/ =~ RUBY_PLATFORM).nil?
         end
 
         def mac?
-          RUBY_PLATFORM.include? 'darwin'
+          @_mac = RUBY_PLATFORM.include? 'darwin' if @_mac.nil?
+          @_mac
         end
 
         def unix?
           !windows?
         end
 
         def linux?
-          unix? and !mac?
+          (unix? and !mac?)
         end
 
         def jruby?
-          RUBY_ENGINE == 'jruby'
+          @_jruby = RUBY_ENGINE == 'jruby' if @_jruby.nil?
+          @_jruby
         end
       end
     end
   end
 end