Chocolate Factory Update to Modern C++

ChocolateFactory/.gitignore

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+# Folders #
+###########
+win/
+build/

ChocolateFactory/ExampleCode/cmake/ConnextDdsArgumentChecks.cmake

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+# (c) 2017 Copyright, Real-Time Innovations, Inc.  All rights reserved.
+# No duplications, whole or partial, manual or electronic, may be made
+# without express written permission.  Any such copies, or revisions thereof,
+# must display this notice unaltered.
+# This code contains trade secrets of Real-Time Innovations, Inc.
+
+#[[.rst:
+.. _connextdds_argument_checks:
+
+ConnextDdsArgumentChecks
+------------------------
+
+Function helpers to check function arguments
+
+``connextdds_check_required_arguments``
+    Checks that all of the arguments are present and defined
+
+#]]
+
+function(connextdds_check_required_arguments)
+    foreach(arg ${ARGN})
+        if(NOT ${arg})
+            message(FATAL_ERROR "Argument ${arg} is missing")
+        endif()
+    endforeach()
+endfunction()
+
+macro(connextdds_check_no_extra_arguments)
+    if(ARGN)
+        message(FATAL_ERROR "Function has more arguments than expected")
+    endif()
+endmacro()