New upstream version 6.9.0upstream/6.9.0

1 files changed, 29 insertions, 41 deletions

diff --git a/src/unicode.c b/src/unicode.c
index a8bae66..63bc65c 100644
--- a/src/unicode.c
+++ b/src/unicode.c
@@ -2,7 +2,7 @@
   unicode.c -  Oniguruma (regular expression library)
 **********************************************************************/
 /*-
- * Copyright (c) 2002-2017  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>
+ * Copyright (c) 2002-2018  K.Kosako  <sndgk393 AT ybb DOT ne DOT jp>
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -104,7 +104,7 @@ onigenc_unicode_mbc_case_fold(OnigEncoding enc,
   }
 #endif
 
-  buk = unicode_unfold_key(code);
+  buk = onigenc_unicode_unfold_key(code);
   if (buk != 0) {
     if (buk->fold_len == 1) {
       return ONIGENC_CODE_TO_MBC(enc, *FOLDS1_FOLD(buk->index), fold);
@@ -316,7 +316,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
   }
 #endif
 
-  buk = unicode_unfold_key(code);
+  buk = onigenc_unicode_unfold_key(code);
   if (buk != 0) {
     if (buk->fold_len == 1) {
       int un;
@@ -356,7 +356,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
         for (fn = 0; fn < 2; fn++) {
           int index;
           cs[fn][0] = FOLDS2_FOLD(buk->index)[fn];
-          index = unicode_fold1_key(&cs[fn][0]);
+          index = onigenc_unicode_fold1_key(&cs[fn][0]);
           if (index >= 0) {
             int m = FOLDS1_UNFOLDS_NUM(index);
             for (i = 0; i < m; i++) {
@@ -393,7 +393,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
         for (fn = 0; fn < 3; fn++) {
           int index;
           cs[fn][0] = FOLDS3_FOLD(buk->index)[fn];
-          index = unicode_fold1_key(&cs[fn][0]);
+          index = onigenc_unicode_fold1_key(&cs[fn][0]);
           if (index >= 0) {
             int m = FOLDS1_UNFOLDS_NUM(index);
             for (i = 0; i < m; i++) {
@@ -424,7 +424,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
     }
   }
   else {
-    int index = unicode_fold1_key(&code);
+    int index = onigenc_unicode_fold1_key(&code);
     if (index >= 0) {
       int m = FOLDS1_UNFOLDS_NUM(index);
       for (i = 0; i < m; i++) {
@@ -447,7 +447,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
     codes[0] = code;
     code = ONIGENC_MBC_TO_CODE(enc, p, end);
 
-    buk = unicode_unfold_key(code);
+    buk = onigenc_unicode_unfold_key(code);
     if (buk != 0 && buk->fold_len == 1) {
       codes[1] = *FOLDS1_FOLD(buk->index);
     }
@@ -457,7 +457,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
     clen = enclen(enc, p);
     len += clen;
 
-    index = unicode_fold2_key(codes);
+    index = onigenc_unicode_fold2_key(codes);
     if (index >= 0) {
       m = FOLDS2_UNFOLDS_NUM(index);
       for (i = 0; i < m; i++) {
@@ -471,7 +471,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
     p += clen;
     if (p < end) {
       code = ONIGENC_MBC_TO_CODE(enc, p, end);
-      buk = unicode_unfold_key(code);
+      buk = onigenc_unicode_unfold_key(code);
       if (buk != 0 && buk->fold_len == 1) {
         codes[2] = *FOLDS1_FOLD(buk->index);
       }
@@ -481,7 +481,7 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
       clen = enclen(enc, p);
       len += clen;
 
-      index = unicode_fold3_key(codes);
+      index = onigenc_unicode_fold3_key(codes);
       if (index >= 0) {
         m = FOLDS3_UNFOLDS_NUM(index);
         for (i = 0; i < m; i++) {
@@ -497,13 +497,19 @@ onigenc_unicode_get_case_fold_codes_by_str(OnigEncoding enc,
   return n;
 }
 
+#ifdef USE_UNICODE_PROPERTIES
+#include "unicode_property_data.c"
+#else
+#include "unicode_property_data_posix.c"
+#endif
+
 
 #ifdef USE_UNICODE_EXTENDED_GRAPHEME_CLUSTER
 
 enum EGCB_BREAK_TYPE {
   EGCB_NOT_BREAK = 0,
   EGCB_BREAK     = 1,
-  EGCB_BREAK_UNDEF_E_MODIFIER = 2,
+  EGCB_BREAK_UNDEF_GB11  = 2,
   EGCB_BREAK_UNDEF_RI_RI = 3
 };
 
@@ -517,10 +523,13 @@ enum EGCB_TYPE {
   EGCB_Regional_Indicator = 6,
   EGCB_SpacingMark = 7,
   EGCB_ZWJ         = 8,
+#if 0
+  /* obsoleted */
   EGCB_E_Base         = 9,
   EGCB_E_Base_GAZ     = 10,
   EGCB_E_Modifier     = 11,
   EGCB_Glue_After_Zwj = 12,
+#endif
   EGCB_L   = 13,
   EGCB_LV  = 14,
   EGCB_LVT = 15,
@@ -588,7 +597,7 @@ unicode_egcb_is_break_2code(OnigCodePoint from_code, OnigCodePoint to_code)
         && (to == EGCB_V || to == EGCB_T)) return EGCB_NOT_BREAK;
 
     /* GB8 */
-    if ((from == EGCB_LVT || from == EGCB_T) && (to == EGCB_T))
+    if ((to == EGCB_T) && (from == EGCB_LVT || from == EGCB_T))
       return EGCB_NOT_BREAK;
 
     goto GB999;
@@ -602,16 +611,13 @@ unicode_egcb_is_break_2code(OnigCodePoint from_code, OnigCodePoint to_code)
   /* GB9b */
   if (from == EGCB_Prepend) return EGCB_NOT_BREAK;
 
-  /* GB10 */
-  if (to == EGCB_E_Modifier) {
-    if (from == EGCB_E_Base || from == EGCB_E_Base_GAZ) return EGCB_NOT_BREAK;
-    if (from == EGCB_Extend) return EGCB_BREAK_UNDEF_E_MODIFIER;
-    goto GB999;
-  }
+  /* GB10 removed */
 
   /* GB11 */
   if (from == EGCB_ZWJ) {
-    if (to == EGCB_Glue_After_Zwj || to == EGCB_E_Base_GAZ) return EGCB_NOT_BREAK;
+    if (onigenc_unicode_is_code_ctype(to_code, PROP_INDEX_EXTENDEDPICTOGRAPHIC))
+      return EGCB_BREAK_UNDEF_GB11;
+
     goto GB999;
   }
 
@@ -664,12 +670,13 @@ onigenc_egcb_is_break_position(OnigEncoding enc, UChar* p, UChar* prev,
     return 1;
     break;
 
-  case EGCB_BREAK_UNDEF_E_MODIFIER:
+  case EGCB_BREAK_UNDEF_GB11:
     while ((prev = onigenc_get_prev_char_head(enc, start, prev)) != NULL) {
       from = ONIGENC_MBC_TO_CODE(enc, prev, end);
-      type = egcb_get_type(from);
-      if (type == EGCB_E_Base || type == EGCB_E_Base_GAZ)
+      if (onigenc_unicode_is_code_ctype(from, PROP_INDEX_EXTENDEDPICTOGRAPHIC))
         return 0;
+
+      type = egcb_get_type(from);
       if (type != EGCB_Extend)
         break;
     }
@@ -700,25 +707,6 @@ onigenc_egcb_is_break_position(OnigEncoding enc, UChar* p, UChar* prev,
 }
 
 
-/*
- Undefine __GNUC__ for Escape warnings in Clang.
-
-./unicode_property_data.c:26730:44: warning: static variable
-      'unicode_prop_name_pool_contents' is used in an inline function with
-      external linkage [-Wstatic-in-inline]
-              register const char *s = o + unicode_prop_name_pool;
-*/
-
-#ifdef __clang__
-#undef __GNUC__
-#endif
-
-#ifdef USE_UNICODE_PROPERTIES
-#include "unicode_property_data.c"
-#else
-#include "unicode_property_data_posix.c"
-#endif
-
 #define USER_DEFINED_PROPERTY_MAX_NUM  20
 
 typedef struct {