add mock_suffix configuration option

Same as mock_prefix configuration option. A suffix is easier to work with, if
cmock generation is done from an external GNU makefile.

docs/CMock_Summary.md

@@ -284,6 +284,9 @@ Defined in the yaml file, they look more like this:
   The prefix to append to your mock files. Defaults to “Mock”, so a file
   “USART.h” will get a mock called “MockUSART.c”
 
+* `:mock_suffix`:
+  The suffix to append to your mock files. Defaults to “”.
+
 * `:subdir`:
   Relative subdir for your mocks.  Set this to e.g. "sys" in order to
   create mock for `sys/types.h` in `:mock_path`/sys/

lib/cmock_config.rb

@@ -11,6 +11,7 @@ class CMockConfig
     :framework                   => :unity,
     :mock_path                   => 'mocks',
     :mock_prefix                 => 'Mock',
+    :mock_suffix                 => '',
     :subdir                      => nil,
     :plugins                     => [],
     :strippables                 => ['(?:__attribute__\s*\(+.*?\)+)'],

lib/cmock_generator.rb

@@ -14,6 +14,7 @@ class CMockGenerator
     @plugins     = plugins
     @config      = config
     @prefix      = @config.mock_prefix
+    @suffix      = @config.mock_suffix
     @ordered     = @config.enforce_strict_ordering
     @framework   = @config.framework.to_s
 
@@ -39,7 +40,7 @@ class CMockGenerator
 
   def create_mock(module_name, parsed_stuff)
     @module_name = module_name
-    @mock_name   = @prefix + @module_name
+    @mock_name   = @prefix + @module_name + @suffix
     @clean_mock_name = TypeSanitizer.sanitize_c_identifier(@mock_name)
     create_mock_subdir()
     create_mock_header_file(parsed_stuff)
@@ -83,7 +84,7 @@ class CMockGenerator
 
   def create_mock_header_header(file, filename)
     define_name   = @clean_mock_name.upcase
-    orig_filename = (@subdir ? @subdir + "/" : "") + filename[@config.mock_prefix.size..-1]
+    orig_filename = (@subdir ? @subdir + "/" : "") + @module_name + ".h"
     file << "/* AUTOGENERATED FILE. DO NOT EDIT. */\n"
     file << "#ifndef _#{define_name}_H\n"
     file << "#define _#{define_name}_H\n\n"