Merge Onigmo 6.0.0

* https://github.com/k-takata/Onigmo/blob/Onigmo-6.0.0/HISTORY
* fix for ruby 2.4: https://github.com/k-takata/Onigmo/pull/78
* suppress warning: https://github.com/k-takata/Onigmo/pull/79
* include/ruby/oniguruma.h: include onigmo.h.
* template/encdb.h.tmpl: ignore duplicated definition of EUC-CN in
  enc/euc_kr.c. It is defined in enc/gb2313.c with CRuby macro.

git-svn-id: svn+ssh://ci.ruby-lang.org/ruby/trunk@57045 b2dd03c8-39d4-4d8f-98ff-823fe69b080e

1 files changed, 22 insertions, 21 deletions

diff --git a/enc/windows_1253.c b/enc/windows_1253.c
index 2157b55c99..9e9c63a581 100644
--- a/enc/windows_1253.c
+++ b/enc/windows_1253.c
@@ -214,62 +214,63 @@ get_case_fold_codes_by_str(OnigCaseFoldType flag,
 }
 
 static int
-case_map (OnigCaseFoldType* flagP, const OnigUChar** pp,
-	   const OnigUChar* end, OnigUChar* to, OnigUChar* to_end,
-	   const struct OnigEncodingTypeST* enc)
+case_map(OnigCaseFoldType* flagP, const OnigUChar** pp,
+	 const OnigUChar* end, OnigUChar* to, OnigUChar* to_end,
+	 const struct OnigEncodingTypeST* enc)
 {
   OnigCodePoint code;
   OnigUChar *to_start = to;
   OnigCaseFoldType flags = *flagP;
 
-  while (*pp<end && to<to_end) {
+  while (*pp < end && to < to_end) {
     code = *(*pp)++;
-    if (code==0xF2) {
-      if (flags&ONIGENC_CASE_UPCASE) {
+    if (code == 0xF2) {
+      if (flags & ONIGENC_CASE_UPCASE) {
 	flags |= ONIGENC_CASE_MODIFIED;
 	code = 0xD3;
       }
-      else if (flags&ONIGENC_CASE_FOLD) {
+      else if (flags & ONIGENC_CASE_FOLD) {
 	flags |= ONIGENC_CASE_MODIFIED;
 	code = 0xF3;
       }
     }
-    else if (code==0xB5) {
-      if (flags&ONIGENC_CASE_UPCASE) {
+    else if (code == 0xB5) {
+      if (flags & ONIGENC_CASE_UPCASE) {
 	flags |= ONIGENC_CASE_MODIFIED;
 	code = 0xCC;
       }
-      else if (flags&ONIGENC_CASE_FOLD) {
+      else if (flags & ONIGENC_CASE_FOLD) {
 	flags |= ONIGENC_CASE_MODIFIED;
 	code = 0xEC;
       }
     }
-    else if (code==0xC0 || code==0xE0 || code==0xB6)  ;
+    else if (code == 0xC0 || code == 0xE0 || code == 0xB6)
+      ;
     else if ((EncCP1253_CtypeTable[code] & BIT_CTYPE_UPPER)
-	     && (flags & (ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_FOLD))) {
+	     && (flags & (ONIGENC_CASE_DOWNCASE | ONIGENC_CASE_FOLD))) {
       flags |= ONIGENC_CASE_MODIFIED;
       code = ENC_CP1253_TO_LOWER_CASE(code);
     }
     else if ((EncCP1253_CtypeTable[code] & BIT_CTYPE_LOWER)
-	     && (flags&ONIGENC_CASE_UPCASE)) {
+	     && (flags & ONIGENC_CASE_UPCASE)) {
       flags |= ONIGENC_CASE_MODIFIED;
-      if (code==0xDC)
+      if (code == 0xDC)
 	code = 0xA2;
-      else if (code>=0xDD && code<=0xDF)
+      else if (code >= 0xDD && code <= 0xDF)
 	code -= 0x25;
-      else if (code==0xFC)
+      else if (code == 0xFC)
 	code = 0xBC;
-      else if (code==0xFD || code==0xFE)
+      else if (code == 0xFD || code == 0xFE)
 	code -= 0x3F;
       else
 	code -= 0x20;
     }
     *to++ = code;
-    if (flags&ONIGENC_CASE_TITLECASE)  /* switch from titlecase to lowercase for capitalize */
-      flags ^= (ONIGENC_CASE_UPCASE|ONIGENC_CASE_DOWNCASE|ONIGENC_CASE_TITLECASE);
+    if (flags & ONIGENC_CASE_TITLECASE)  /* switch from titlecase to lowercase for capitalize */
+      flags ^= (ONIGENC_CASE_UPCASE | ONIGENC_CASE_DOWNCASE | ONIGENC_CASE_TITLECASE);
   }
   *flagP = flags;
-  return (int)(to-to_start);
+  return (int )(to - to_start);
 }
 
 OnigEncodingDefine(windows_1253, Windows_1253) = {
@@ -289,8 +290,8 @@ OnigEncodingDefine(windows_1253, Windows_1253) = {
   onigenc_not_support_get_ctype_code_range,
   onigenc_single_byte_left_adjust_char_head,
   onigenc_always_true_is_allowed_reverse_match,
+  case_map,
   0,
   ONIGENC_FLAG_NONE,
-  case_map,
 };
 ENC_ALIAS("CP1253", "Windows-1253")