enc/unicode: check Unicode versions

* enc/unicode/case-folding.rb, tool/enc-unicode.rb: check if
  Unicode versions are consistent with each other.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@55687 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

5 files changed, 61 insertions, 28 deletions

diff --git a/ChangeLog b/ChangeLog
index 9e378c1088..2f84c120f0 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+Fri Jul 15 09:53:48 2016  Nobuyoshi Nakada  <nobu@ruby-lang.org>
+
+	* enc/unicode/case-folding.rb, tool/enc-unicode.rb: check if
+	  Unicode versions are consistent with each other.
+
 Fri Jul 15 08:25:15 2016  Jeremy Evans <code@jeremyevans.net>
 
 	* string.c (STR_BUF_MIN_SIZE): reduce from 128 to 127
diff --git a/enc/unicode/case-folding.rb b/enc/unicode/case-folding.rb
index 2b503ad65f..ef97baf737 100755
--- a/enc/unicode/case-folding.rb
+++ b/enc/unicode/case-folding.rb
@@ -155,8 +155,16 @@ class CaseFolding
     dest.print("/* DO NOT EDIT THIS FILE. */\n")
     dest.print("/* Generated by enc/unicode/case-folding.rb */\n\n")
 
+    versions = version.scan(/\d+/)
+    dest.print("#if defined ONIG_UNICODE_VERSION_STRING && !( \\\n")
+    %w[MAJOR MINOR TEENY].zip(versions) do |n, v|
+      dest.print("      ONIG_UNICODE_VERSION_#{n} == #{v} && \\\n")
+    end
+    dest.print("      1)\n")
+    dest.print("# error ONIG_UNICODE_VERSION_STRING mismatch\n")
+    dest.print("#endif\n")
     dest.print("#define ONIG_UNICODE_VERSION_STRING #{version.dump}\n")
-    %w[MAJOR MINOR TEENY].zip(version.scan(/\d+/)) do |n, v|
+    %w[MAJOR MINOR TEENY].zip(versions) do |n, v|
       dest.print("#define ONIG_UNICODE_VERSION_#{n} #{v}\n")
     end
     dest.print("\n")
diff --git a/enc/unicode/casefold.h b/enc/unicode/casefold.h
index 6daed5cc68..1d743e4bc3 100644
--- a/enc/unicode/casefold.h
+++ b/enc/unicode/casefold.h
@@ -1,6 +1,13 @@
 /* DO NOT EDIT THIS FILE. */
 /* Generated by enc/unicode/case-folding.rb */
 
+#if defined ONIG_UNICODE_VERSION_STRING && !( \
+      ONIG_UNICODE_VERSION_MAJOR == 8 && \
+      ONIG_UNICODE_VERSION_MINOR == 0 && \
+      ONIG_UNICODE_VERSION_TEENY == 0 && \
+      1)
+# error ONIG_UNICODE_VERSION_STRING mismatch
+#endif
 #define ONIG_UNICODE_VERSION_STRING "8.0.0"
 #define ONIG_UNICODE_VERSION_MAJOR 8
 #define ONIG_UNICODE_VERSION_MINOR 0
@@ -1337,12 +1344,10 @@ static const CaseFold_11_Type CaseFold_11_Table[] = {
 
 /* maximum key range = 2294, duplicates = 0 */
 
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus) || defined(__GNUC_STDC_INLINE__)
 inline
-#endif
+#elif defined(__GNUC__)
+__inline
 #endif
 /*ARGSUSED*/
 static unsigned int
@@ -4369,12 +4374,10 @@ static const CaseUnfold_11_Type CaseUnfold_11_Table[] = {
 
 /* maximum key range = 1827, duplicates = 0 */
 
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus) || defined(__GNUC_STDC_INLINE__)
 inline
-#endif
+#elif defined(__GNUC__)
+__inline
 #endif
 /*ARGSUSED*/
 static unsigned int
@@ -6004,12 +6007,10 @@ static const CaseUnfold_12_Type CaseUnfold_12_Table[] = {
 
 /* maximum key range = 71, duplicates = 0 */
 
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus) || defined(__GNUC_STDC_INLINE__)
 inline
-#endif
+#elif defined(__GNUC__)
+__inline
 #endif
 /*ARGSUSED*/
 static unsigned int
@@ -6160,12 +6161,10 @@ static const CaseUnfold_13_Type CaseUnfold_13_Table[] = {
 
 /* maximum key range = 20, duplicates = 0 */
 
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus) || defined(__GNUC_STDC_INLINE__)
 inline
-#endif
+#elif defined(__GNUC__)
+__inline
 #endif
 /*ARGSUSED*/
 static unsigned int
diff --git a/enc/unicode/name2ctype.h b/enc/unicode/name2ctype.h
index 8c193dc4a1..d27c544a8f 100644
--- a/enc/unicode/name2ctype.h
+++ b/enc/unicode/name2ctype.h
@@ -28605,8 +28605,8 @@ static const OnigCodePoint CR_Age_8_0[] = {
 	0xe0100, 0xe01ef,
 	0xefffe, 0x10ffff,
 }; /* CR_Age_8_0 */
-#endif /* USE_UNICODE_AGE_PROPERTIES */
 
+#endif /* USE_UNICODE_AGE_PROPERTIES */
 /* 'In_Basic_Latin': Block */
 #define CR_In_Basic_Latin CR_ASCII
 
@@ -30195,8 +30195,8 @@ static const OnigCodePoint CR_In_No_Block[] = {
 	0xe0080, 0xe00ff,
 	0xe01f0, 0xeffff,
 }; /* CR_In_No_Block */
-#endif /* USE_UNICODE_PROPERTIES */
 
+#endif /* USE_UNICODE_PROPERTIES */
 static const OnigCodePoint* const CodeRanges[] = {
   CR_NEWLINE,
   CR_Alpha,
@@ -30747,12 +30747,10 @@ static const struct uniname2ctype_struct *uniname2ctype_p(const char *, unsigned
 /* maximum key range = 5324, duplicates = 0 */
 #endif /* USE_UNICODE_PROPERTIES */
 
-#ifdef __GNUC__
-__inline
-#else
-#ifdef __cplusplus
+#if (defined (__STDC_VERSION__) && __STDC_VERSION__ >= 199901L) || defined(__cplusplus) || defined(__GNUC_STDC_INLINE__)
 inline
-#endif
+#elif defined(__GNUC__)
+__inline
 #endif
 static unsigned int
 uniname2ctype_hash (str, len)
@@ -34025,3 +34023,14 @@ uniname2ctype(const UChar *name, unsigned int len)
   if (p) return p->ctype;
   return -1;
 }
+#if defined ONIG_UNICODE_VERSION_STRING && !( \
+      ONIG_UNICODE_VERSION_MAJOR == 8 && \
+      ONIG_UNICODE_VERSION_MINOR == 0 && \
+      ONIG_UNICODE_VERSION_TEENY == 0 && \
+      1)
+# error ONIG_UNICODE_VERSION_STRING mismatch
+#endif
+#define ONIG_UNICODE_VERSION_STRING "8.0.0"
+#define ONIG_UNICODE_VERSION_MAJOR 8
+#define ONIG_UNICODE_VERSION_MINOR 0
+#define ONIG_UNICODE_VERSION_TEENY 0
diff --git a/tool/enc-unicode.rb b/tool/enc-unicode.rb
index 4eea2108ec..e7b979a639 100755
--- a/tool/enc-unicode.rb
+++ b/tool/enc-unicode.rb
@@ -454,6 +454,18 @@ uniname2ctype(const UChar *name, unsigned int len)
   return -1;
 }
 __HEREDOC
+versions = $unicode_version.scan(/\d+/)
+print("#if defined ONIG_UNICODE_VERSION_STRING && !( \\\n")
+%w[MAJOR MINOR TEENY].zip(versions) do |n, v|
+  print("      ONIG_UNICODE_VERSION_#{n} == #{v} && \\\n")
+end
+print("      1)\n")
+print("# error ONIG_UNICODE_VERSION_STRING mismatch\n")
+print("#endif\n")
+print("#define ONIG_UNICODE_VERSION_STRING #{$unicode_version.dump}\n")
+%w[MAJOR MINOR TEENY].zip(versions) do |n, v|
+  print("#define ONIG_UNICODE_VERSION_#{n} #{v}\n")
+end
 
 output.restore