New upstream version 1.2upstream/1.2

15 files changed, 47 insertions, 16 deletions

diff --git a/lib/unigbrk/gbrkprop.h b/lib/unigbrk/gbrkprop.h
index b91ce07a..1cc9c497 100644
--- a/lib/unigbrk/gbrkprop.h
+++ b/lib/unigbrk/gbrkprop.h
@@ -1,8 +1,8 @@
 /* DO NOT EDIT! GENERATED AUTOMATICALLY! */
 /* Grapheme break property of Unicode characters.  */
-/* Generated automatically by gen-uni-tables.c for Unicode 15.0.0.  */
+/* Generated automatically by gen-uni-tables.c for Unicode 15.1.0.  */
 
-/* Copyright (C) 2000-2022 Free Software Foundation, Inc.
+/* Copyright (C) 2000-2024 Free Software Foundation, Inc.
 
    This file is free software.
    It is dual-licensed under "the GNU LGPLv3+ or the GNU GPLv2+".
diff --git a/lib/unigbrk/u-grapheme-breaks.h b/lib/unigbrk/u-grapheme-breaks.h
index 9adce155..3e8f4953 100644
--- a/lib/unigbrk/u-grapheme-breaks.h
+++ b/lib/unigbrk/u-grapheme-breaks.h
@@ -1,5 +1,5 @@
 /* Grapheme cluster break function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
@@ -37,6 +37,16 @@ FUNC (const UNIT *s, size_t n, char *p)
          -1 at the very beginning of the string.  */
       int last_char_prop = -1;
 
+      /* True if the last character ends a sequence of Indic_Conjunct_Break
+         values:  consonant {extend|linker}*  */
+      bool incb_consonant_extended = false;
+      /* True if the last character ends a sequence of Indic_Conjunct_Break
+         values:  consonant {extend|linker}* linker  */
+      bool incb_consonant_extended_linker = false;
+      /* True if the last character ends a sequence of Indic_Conjunct_Break
+         values:  consonant {extend|linker}* linker {extend|linker}*  */
+      bool incb_consonant_extended_linker_extended = false;
+
       /* True if the last character ends an emoji modifier sequence
          \p{Extended_Pictographic} Extend*.  */
       bool emoji_modifier_sequence = false;
@@ -56,6 +66,7 @@ FUNC (const UNIT *s, size_t n, char *p)
           ucs4_t uc;
           int count = U_MBTOUC (&uc, s, s_end - s);
           int prop = uc_graphemeclusterbreak_property (uc);
+          int incb = uc_indic_conjunct_break (uc);
 
           /* Break at the start of the string (GB1).  */
           if (last_char_prop < 0)
@@ -96,6 +107,15 @@ FUNC (const UNIT *s, size_t n, char *p)
               /* No break after Prepend characters (GB9b).  */
               else if (last_char_prop == GBP_PREPEND)
                 /* *p = 0 */;
+              /* No break within certain combinations of Indic_Conjunct_Break
+                 values: Between
+                   consonant {extend|linker}* linker {extend|linker}*
+                 and
+                   consonant
+                 (GB9c).  */
+              else if (incb_consonant_extended_linker_extended
+                       && incb == UC_INDIC_CONJUNCT_BREAK_CONSONANT)
+                /* *p = 0 */;
               /* No break within emoji modifier sequences or emoji zwj sequences
                  (GB11).  */
               else if (last_char_prop == GBP_ZWJ
@@ -111,6 +131,17 @@ FUNC (const UNIT *s, size_t n, char *p)
                 *p = 1;
             }
 
+          incb_consonant_extended_linker =
+            incb_consonant_extended && incb == UC_INDIC_CONJUNCT_BREAK_LINKER;
+          incb_consonant_extended_linker_extended =
+            (incb_consonant_extended_linker
+             || (incb_consonant_extended_linker_extended
+                 && incb >= UC_INDIC_CONJUNCT_BREAK_LINKER));
+          incb_consonant_extended =
+            (incb == UC_INDIC_CONJUNCT_BREAK_CONSONANT
+             || (incb_consonant_extended
+                 && incb >= UC_INDIC_CONJUNCT_BREAK_LINKER));
+
           emoji_modifier_sequence_before_last_char = emoji_modifier_sequence;
           emoji_modifier_sequence =
             (emoji_modifier_sequence && prop == GBP_EXTEND)
diff --git a/lib/unigbrk/u16-grapheme-breaks.c b/lib/unigbrk/u16-grapheme-breaks.c
index 43939747..0ae5b4aa 100644
--- a/lib/unigbrk/u16-grapheme-breaks.c
+++ b/lib/unigbrk/u16-grapheme-breaks.c
@@ -1,5 +1,5 @@
 /* Grapheme cluster breaks function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
diff --git a/lib/unigbrk/u16-grapheme-next.c b/lib/unigbrk/u16-grapheme-next.c
index 79ba2ee1..1df56740 100644
--- a/lib/unigbrk/u16-grapheme-next.c
+++ b/lib/unigbrk/u16-grapheme-next.c
@@ -1,5 +1,5 @@
 /* Next grapheme cluster function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
diff --git a/lib/unigbrk/u16-grapheme-prev.c b/lib/unigbrk/u16-grapheme-prev.c
index 6bff9566..804d7bc1 100644
--- a/lib/unigbrk/u16-grapheme-prev.c
+++ b/lib/unigbrk/u16-grapheme-prev.c
@@ -1,5 +1,5 @@
 /* Previous grapheme cluster function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
diff --git a/lib/unigbrk/u32-grapheme-breaks.c b/lib/unigbrk/u32-grapheme-breaks.c
index 92795584..c4872c27 100644
--- a/lib/unigbrk/u32-grapheme-breaks.c
+++ b/lib/unigbrk/u32-grapheme-breaks.c
@@ -1,5 +1,5 @@
 /* Grapheme cluster breaks function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
diff --git a/lib/unigbrk/u32-grapheme-next.c b/lib/unigbrk/u32-grapheme-next.c
index 419e3d5b..198857d9 100644
--- a/lib/unigbrk/u32-grapheme-next.c
+++ b/lib/unigbrk/u32-grapheme-next.c
@@ -1,5 +1,5 @@
 /* Next grapheme cluster function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
diff --git a/lib/unigbrk/u32-grapheme-prev.c b/lib/unigbrk/u32-grapheme-prev.c
index f01c6c11..a6b6983a 100644
--- a/lib/unigbrk/u32-grapheme-prev.c
+++ b/lib/unigbrk/u32-grapheme-prev.c
@@ -1,5 +1,5 @@
 /* Previous grapheme cluster function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
diff --git a/lib/unigbrk/u8-grapheme-breaks.c b/lib/unigbrk/u8-grapheme-breaks.c
index b21ba262..887c1864 100644
--- a/lib/unigbrk/u8-grapheme-breaks.c
+++ b/lib/unigbrk/u8-grapheme-breaks.c
@@ -1,5 +1,5 @@
 /* Grapheme cluster breaks function.
-   Copyright (C) 2001-2003, 2006-2022 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2006-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010,
    based on code written by Bruno Haible <bruno@clisp.org>, 2009.
 
diff --git a/lib/unigbrk/u8-grapheme-next.c b/lib/unigbrk/u8-grapheme-next.c
index 44df62ee..431c5ee7 100644
--- a/lib/unigbrk/u8-grapheme-next.c
+++ b/lib/unigbrk/u8-grapheme-next.c
@@ -1,5 +1,5 @@
 /* Next grapheme cluster function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
diff --git a/lib/unigbrk/u8-grapheme-prev.c b/lib/unigbrk/u8-grapheme-prev.c
index f61d01f9..8a63f55f 100644
--- a/lib/unigbrk/u8-grapheme-prev.c
+++ b/lib/unigbrk/u8-grapheme-prev.c
@@ -1,5 +1,5 @@
 /* Previous grapheme cluster function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
diff --git a/lib/unigbrk/uc-gbrk-prop.c b/lib/unigbrk/uc-gbrk-prop.c
index fb618fa1..953fe006 100644
--- a/lib/unigbrk/uc-gbrk-prop.c
+++ b/lib/unigbrk/uc-gbrk-prop.c
@@ -1,5 +1,5 @@
 /* Grapheme cluster break property function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
diff --git a/lib/unigbrk/uc-grapheme-breaks.c b/lib/unigbrk/uc-grapheme-breaks.c
index 73130a59..fbebdac2 100644
--- a/lib/unigbrk/uc-grapheme-breaks.c
+++ b/lib/unigbrk/uc-grapheme-breaks.c
@@ -1,5 +1,5 @@
 /* Grapheme cluster breaks function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
diff --git a/lib/unigbrk/uc-is-grapheme-break.c b/lib/unigbrk/uc-is-grapheme-break.c
index 2cf82f16..acf4bf3e 100644
--- a/lib/unigbrk/uc-is-grapheme-break.c
+++ b/lib/unigbrk/uc-is-grapheme-break.c
@@ -1,5 +1,5 @@
 /* Grapheme cluster break function.
-   Copyright (C) 2010-2022 Free Software Foundation, Inc.
+   Copyright (C) 2010-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
 
    This file is free software.
diff --git a/lib/unigbrk/ulc-grapheme-breaks.c b/lib/unigbrk/ulc-grapheme-breaks.c
index 97e4c9e8..7b32ad8d 100644
--- a/lib/unigbrk/ulc-grapheme-breaks.c
+++ b/lib/unigbrk/ulc-grapheme-breaks.c
@@ -1,5 +1,5 @@
 /* Grapheme cluster breaks function.
-   Copyright (C) 2001-2003, 2006-2022 Free Software Foundation, Inc.
+   Copyright (C) 2001-2003, 2006-2024 Free Software Foundation, Inc.
    Written by Ben Pfaff <blp@cs.stanford.edu>, 2010,
    based on code written by Bruno Haible <bruno@clisp.org>, 2009.