Merge pull request #2930 from suzukaze/version2

Refactor version macros, and add a global const variable

include/mruby/version.h

@@ -7,25 +7,27 @@
 #ifndef MRUBY_VERSION_H
 #define MRUBY_VERSION_H
 
+#define MRB_STRINGIZE0(expr) #expr
+#define MRB_STRINGIZE(expr) MRB_STRINGIZE0(expr)
+
 #define MRUBY_RUBY_VERSION "1.9"
 #define MRUBY_RUBY_ENGINE  "mruby"
 
-#define MRUBY_VERSION "1.1.0"
 #define MRUBY_RELEASE_MAJOR 1
 #define MRUBY_RELEASE_MINOR 1
 #define MRUBY_RELEASE_TEENY 1
-#define MRUBY_RELEASE_NO 10101
-#define MRUBY_RELEASE_DATE "2014-11-19"
+
+#define MRUBY_VERSION MRB_STRINGIZE(MRUBY_RELEASE_MAJOR)"."MRB_STRINGIZE(MRUBY_RELEASE_MINOR)"."MRB_STRINGIZE(MRUBY_RELEASE_TEENY)
+#define MRUBY_RELEASE_NO (MRUBY_RELEASE_MAJOR * 100 * 100 + MRUBY_RELEASE_MINOR * 100 + MRUBY_RELEASE_TEENY)
 #define MRUBY_RELEASE_YEAR 2014
 #define MRUBY_RELEASE_MONTH 11
 #define MRUBY_RELEASE_DAY 19
+#define MRUBY_RELEASE_DATE MRB_STRINGIZE(MRUBY_RELEASE_YEAR)"-"MRB_STRINGIZE(MRUBY_RELEASE_MONTH)"-"MRB_STRINGIZE(MRUBY_RELEASE_DAY)
 
 #define MRUBY_BIRTH_YEAR 2010
 
 #define MRUBY_AUTHOR "mruby developers"
 
-#define MRB_STRINGIZE0(expr) #expr
-#define MRB_STRINGIZE(expr) MRB_STRINGIZE0(expr)
 
 #define MRUBY_DESCRIPTION      \
   "mruby " MRUBY_VERSION       \

src/version.c

@@ -7,6 +7,7 @@ mrb_init_version(mrb_state* mrb)
   mrb_define_global_const(mrb, "RUBY_VERSION", mrb_str_new_lit(mrb, MRUBY_RUBY_VERSION));
   mrb_define_global_const(mrb, "RUBY_ENGINE", mrb_str_new_lit(mrb, MRUBY_RUBY_ENGINE));
   mrb_define_global_const(mrb, "MRUBY_VERSION", mrb_str_new_lit(mrb, MRUBY_VERSION));
+  mrb_define_global_const(mrb, "MRUBY_RELEASE_NO", mrb_fixnum_value(MRUBY_RELEASE_NO));
   mrb_define_global_const(mrb, "MRUBY_RELEASE_DATE", mrb_str_new_lit(mrb, MRUBY_RELEASE_DATE));
   mrb_define_global_const(mrb, "MRUBY_DESCRIPTION", mrb_str_new_lit(mrb, MRUBY_DESCRIPTION));
   mrb_define_global_const(mrb, "MRUBY_COPYRIGHT", mrb_str_new_lit(mrb, MRUBY_COPYRIGHT));