Merge branch 'release/debian/6.9.7.1-1'debian/6.9.7.1-1

1 files changed, 9 insertions, 84 deletions

diff --git a/src/regint.h b/src/regint.h
index 74a5c61..9856a96 100644
--- a/src/regint.h
+++ b/src/regint.h
@@ -4,7 +4,7 @@
   regint.h -  Oniguruma (regular expression library)
 **********************************************************************/
 /*-
- * Copyright (c) 2002-2020  K.Kosako
+ * Copyright (c) 2002-2021  K.Kosako
  * All rights reserved.
  *
  * Redistribution and use in source and binary forms, with or without
@@ -35,6 +35,7 @@
 /* #define ONIG_DEBUG_SEARCH */
 /* #define ONIG_DEBUG_MATCH */
 /* #define ONIG_DEBUG_MATCH_COUNTER */
+/* #define ONIG_DEBUG_CALL */
 /* #define ONIG_DONT_OPTIMIZE */
 
 /* for byte-code statistical data. */
@@ -42,7 +43,8 @@
 
 #if defined(ONIG_DEBUG_PARSE) || defined(ONIG_DEBUG_MATCH) || \
     defined(ONIG_DEBUG_SEARCH) || defined(ONIG_DEBUG_COMPILE) || \
-    defined(ONIG_DEBUG_MATCH_COUNTER) || defined(ONIG_DEBUG_STATISTICS)
+    defined(ONIG_DEBUG_MATCH_COUNTER) || defined(ONIG_DEBUG_CALL) || \
+    defined(ONIG_DEBUG_STATISTICS)
 #ifndef ONIG_DEBUG
 #define ONIG_DEBUG
 #define DBGFP   stderr
@@ -61,7 +63,7 @@
 #define USE_CALL
 #define USE_CALLOUT
 #define USE_BACKREF_WITH_LEVEL        /* \k<name+n>, \k<name-n> */
-#define USE_STUBBORN_CHECK_CAPTURES_IN_EMPTY_REPEAT     /* /(?:()|())*\2/ */
+#define USE_RIGID_CHECK_CAPTURES_IN_EMPTY_REPEAT        /* /(?:()|())*\2/ */
 #define USE_NEWLINE_AT_END_OF_STRING_HAS_EMPTY_LINE     /* /\n$/ =~ "\n" */
 #define USE_WARNING_REDUNDANT_NESTED_REPEAT_OPERATOR
 #define USE_RETRY_LIMIT
@@ -388,10 +390,10 @@ typedef unsigned int  MemStatusType;
   (IS_CODE_DIGIT_ASCII(enc,code) ? DIGITVAL(code) \
    : (ONIGENC_IS_CODE_UPPER(enc,code) ? (code) - 'A' + 10 : (code) - 'a' + 10))
 
+#define OPTON_CALLBACK_EACH_MATCH(option) \
+        ((option) & ONIG_OPTION_CALLBACK_EACH_MATCH)
 #define OPTON_FIND_LONGEST(option)   ((option) & ONIG_OPTION_FIND_LONGEST)
 #define OPTON_FIND_NOT_EMPTY(option) ((option) & ONIG_OPTION_FIND_NOT_EMPTY)
-#define OPTON_FIND_CONDITION(option) ((option) & \
-          (ONIG_OPTION_FIND_LONGEST | ONIG_OPTION_FIND_NOT_EMPTY))
 #define OPTON_NEGATE_SINGLELINE(option) ((option) & \
                                           ONIG_OPTION_NEGATE_SINGLELINE)
 #define OPTON_DONT_CAPTURE_GROUP(option) ((option) & \
@@ -406,8 +408,6 @@ typedef unsigned int  MemStatusType;
 #define OPTON_NOT_END_STRING(option)      ((option) & ONIG_OPTION_NOT_END_STRING)
 #define OPTON_NOT_BEGIN_POSITION(option)  ((option) & ONIG_OPTION_NOT_BEGIN_POSITION)
 
-#define DISABLE_CASE_FOLD_MULTI_CHAR(case_fold_flag) \
-  ((case_fold_flag) & ~INTERNAL_ONIGENC_CASE_FOLD_MULTI_CHAR)
 
 #define INFINITE_REPEAT         -1
 #define IS_INFINITE_REPEAT(n)   ((n) == INFINITE_REPEAT)
@@ -437,81 +437,6 @@ typedef Bits*     BitSetRef;
 #define BITSET_CLEAR_BIT(bs, pos)   BS_ROOM(bs,pos) &= ~(BS_BIT(pos))
 #define BITSET_INVERT_BIT(bs, pos)  BS_ROOM(bs,pos) ^= BS_BIT(pos)
 
-/* bytes buffer */
-typedef struct _BBuf {
-  UChar* p;
-  unsigned int used;
-  unsigned int alloc;
-} BBuf;
-
-#define BB_INIT(buf,size)    bbuf_init((BBuf* )(buf), (size))
-
-#define BB_EXPAND(buf,low) do{\
-  do { (buf)->alloc *= 2; } while ((buf)->alloc < (unsigned int )low);\
-  (buf)->p = (UChar* )xrealloc((buf)->p, (buf)->alloc);\
-  if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
-} while (0)
-
-#define BB_ENSURE_SIZE(buf,size) do{\
-  unsigned int new_alloc = (buf)->alloc;\
-  while (new_alloc < (unsigned int )(size)) { new_alloc *= 2; }\
-  if ((buf)->alloc != new_alloc) {\
-    (buf)->p = (UChar* )xrealloc((buf)->p, new_alloc);\
-    if (IS_NULL((buf)->p)) return(ONIGERR_MEMORY);\
-    (buf)->alloc = new_alloc;\
-  }\
-} while (0)
-
-#define BB_WRITE(buf,pos,bytes,n) do{\
-  int used = (pos) + (n);\
-  if ((buf)->alloc < (unsigned int )used) BB_EXPAND((buf),used);\
-  xmemcpy((buf)->p + (pos), (bytes), (n));\
-  if ((buf)->used < (unsigned int )used) (buf)->used = used;\
-} while (0)
-
-#define BB_WRITE1(buf,pos,byte) do{\
-  int used = (pos) + 1;\
-  if ((buf)->alloc < (unsigned int )used) BB_EXPAND((buf),used);\
-  (buf)->p[(pos)] = (byte);\
-  if ((buf)->used < (unsigned int )used) (buf)->used = used;\
-} while (0)
-
-#define BB_ADD(buf,bytes,n)       BB_WRITE((buf),(buf)->used,(bytes),(n))
-#define BB_ADD1(buf,byte)         BB_WRITE1((buf),(buf)->used,(byte))
-#define BB_GET_ADD_ADDRESS(buf)   ((buf)->p + (buf)->used)
-#define BB_GET_OFFSET_POS(buf)    ((buf)->used)
-
-/* from < to */
-#define BB_MOVE_RIGHT(buf,from,to,n) do {\
-  if ((unsigned int )((to)+(n)) > (buf)->alloc) BB_EXPAND((buf),(to) + (n));\
-  xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
-  if ((unsigned int )((to)+(n)) > (buf)->used) (buf)->used = (to) + (n);\
-} while (0)
-
-/* from > to */
-#define BB_MOVE_LEFT(buf,from,to,n) do {\
-  xmemmove((buf)->p + (to), (buf)->p + (from), (n));\
-} while (0)
-
-/* from > to */
-#define BB_MOVE_LEFT_REDUCE(buf,from,to) do {\
-  xmemmove((buf)->p + (to), (buf)->p + (from), (buf)->used - (from));\
-  (buf)->used -= (from - to);\
-} while (0)
-
-#define BB_INSERT(buf,pos,bytes,n) do {\
-  if (pos >= (buf)->used) {\
-    BB_WRITE(buf,pos,bytes,n);\
-  }\
-  else {\
-    BB_MOVE_RIGHT((buf),(pos),(pos) + (n),((buf)->used - (pos)));\
-    xmemcpy((buf)->p + (pos), (bytes), (n));\
-  }\
-} while (0)
-
-#define BB_GET_BYTE(buf, pos) (buf)->p[(pos)]
-
-
 /* has body */
 #define ANCR_PREC_READ        (1<<0)
 #define ANCR_PREC_READ_NOT    (1<<1)
@@ -884,6 +809,7 @@ typedef struct {
     } empty_check_start;
     struct {
       MemNumType mem;
+      MemStatusType empty_status_mem;
     } empty_check_end; /* EMPTY_CHECK_END, EMPTY_CHECK_END_MEMST, EMPTY_CHECK_END_MEMST_PUSH */
     struct {
       RelAddrType addr;
@@ -922,7 +848,7 @@ typedef struct {
     } update_var;
     struct {
       AbsAddrType addr;
-#ifdef ONIG_DEBUG_MATCH_COUNTER
+#if defined(ONIG_DEBUG_MATCH_COUNTER) || defined(ONIG_DEBUG_CALL)
       MemNumType called_mem;
 #endif
     } call;
@@ -977,7 +903,6 @@ struct re_pattern_buffer {
   MemStatusType  capture_history;  /* (?@...) flag (1-31) */
   MemStatusType  push_mem_start;   /* need backtrack flag */
   MemStatusType  push_mem_end;     /* need backtrack flag */
-  MemStatusType  empty_status_mem;
   int            stack_pop_level;
   int            repeat_range_alloc;
   RepeatRange*   repeat_range;