Mercurial > gnulib

annotate lib/unigbrk/uc-is-grapheme-break.c @ 40057:b06060465f09

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
maint: Run 'make update-copyright'
author Paul Eggert <eggert@cs.ucla.edu>
date Tue, 01 Jan 2019 00:25:11 +0100
parents 10eb9086bea0
children
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
14049
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
1 /* Grapheme cluster break function.
40057
b06060465f09 maint: Run 'make update-copyright'
Paul Eggert <eggert@cs.ucla.edu>
parents: 19484
diff changeset
2 Copyright (C) 2010-2019 Free Software Foundation, Inc.
14049
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
3 Written by Ben Pfaff <blp@cs.stanford.edu>, 2010.
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
4
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
5 This program is free software: you can redistribute it and/or modify it
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
6 under the terms of the GNU Lesser General Public License as published
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
7 by the Free Software Foundation; either version 3 of the License, or
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
8 (at your option) any later version.
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
9
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
10 This program is distributed in the hope that it will be useful,
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
11 but WITHOUT ANY WARRANTY; without even the implied warranty of
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
12 MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
13 Lesser General Public License for more details.
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
14
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
15 You should have received a copy of the GNU Lesser General Public License
19190
9759915b2aca all: prefer https: URLs
Paul Eggert <eggert@cs.ucla.edu>
parents: 18626
diff changeset
16 along with this program. If not, see <https://www.gnu.org/licenses/>. */
14049
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
17
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
18 #include <config.h>
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
19
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
20 /* Specification. */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
21 #include "unigbrk.h"
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
22
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
23 /* Evaluates to true if there is an extended grapheme cluster break between
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
24 code points with GBP_* values A and B, false if there is not. The comments
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
25 are the grapheme cluster boundary rules from in UAX #29. */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
26 #define UC_IS_GRAPHEME_BREAK(A, B) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
27 (/* GB1 and GB2 are covered--just use a GBP_CONTROL character, such \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
28 as 0, for sot and eot. */ \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
29 \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
30 /* GB3 */ \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
31 (A) == GBP_CR && (B) == GBP_LF ? false : \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
32 \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
33 /* GB4 */ \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
34 (A) == GBP_CONTROL || (A) == GBP_CR || (A) == GBP_LF ? true : \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
35 \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
36 /* GB5 */ \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
37 (B) == GBP_CONTROL || (B) == GBP_CR || (B) == GBP_LF ? true : \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
38 \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
39 /* GB6 */ \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
40 (A) == GBP_L && ((B) == GBP_L || (B) == GBP_V \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
41 || (B) == GBP_LV || (B) == GBP_LVT) ? false : \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
42 \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
43 /* GB7 */ \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
44 ((A) == GBP_LV || (A) == GBP_V) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
45 && ((B) == GBP_V || (B) == GBP_T) ? false : \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
46 \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
47 /* GB8 */ \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
48 ((A) == GBP_LVT || (A) == GBP_T) && (B) == GBP_T ? false : \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
49 \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
50 /* GB9 */ \
19452
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
51 (B) == GBP_EXTEND || (B) == GBP_ZWJ ? false : \
14049
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
52 \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
53 /* GB9a */ \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
54 (B) == GBP_SPACINGMARK ? false : \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
55 \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
56 /* GB9b */ \
19452
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
57 (A) == GBP_PREPEND ? false : \
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
58 \
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
59 /* GB10 -- incomplete */ \
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
60 ((A) == GBP_EB || (A) == GBP_EBG) && (B) == GBP_EM ? false : \
14049
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
61 \
19452
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
62 /* GB11 */ \
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
63 (A) == GBP_ZWJ && ((B) == GBP_GAZ || (B) == GBP_EBG) ? false \
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
64 \
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
65 /* GB999 */ \
14049
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
66 : true)
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
67
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
68 #define UC_GRAPHEME_BREAKS_FOR(A) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
69 ( (UC_IS_GRAPHEME_BREAK(A, GBP_OTHER) << GBP_OTHER) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
70 | (UC_IS_GRAPHEME_BREAK(A, GBP_CR) << GBP_CR) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
71 | (UC_IS_GRAPHEME_BREAK(A, GBP_LF) << GBP_LF) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
72 | (UC_IS_GRAPHEME_BREAK(A, GBP_CONTROL) << GBP_CONTROL) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
73 | (UC_IS_GRAPHEME_BREAK(A, GBP_EXTEND) << GBP_EXTEND) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
74 | (UC_IS_GRAPHEME_BREAK(A, GBP_PREPEND) << GBP_PREPEND) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
75 | (UC_IS_GRAPHEME_BREAK(A, GBP_SPACINGMARK) << GBP_SPACINGMARK) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
76 | (UC_IS_GRAPHEME_BREAK(A, GBP_L) << GBP_L) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
77 | (UC_IS_GRAPHEME_BREAK(A, GBP_V) << GBP_V) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
78 | (UC_IS_GRAPHEME_BREAK(A, GBP_T) << GBP_T) \
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
79 | (UC_IS_GRAPHEME_BREAK(A, GBP_LV) << GBP_LV) \
17872
ab67a6ee6dc8 libunistring: update to Unicode 6.2.0
Daiki Ueno <ueno@gnu.org>
parents: 17848
diff changeset
80 | (UC_IS_GRAPHEME_BREAK(A, GBP_LVT) << GBP_LVT) \
19452
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
81 | (UC_IS_GRAPHEME_BREAK(A, GBP_RI) << GBP_RI) \
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
82 | (UC_IS_GRAPHEME_BREAK(A, GBP_ZWJ) << GBP_ZWJ) \
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
83 | (UC_IS_GRAPHEME_BREAK(A, GBP_EB) << GBP_EB) \
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
84 | (UC_IS_GRAPHEME_BREAK(A, GBP_EM) << GBP_EM) \
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
85 | (UC_IS_GRAPHEME_BREAK(A, GBP_GAZ) << GBP_GAZ) \
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
86 | (UC_IS_GRAPHEME_BREAK(A, GBP_EBG) << GBP_EBG))
14049
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
87
19452
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
88 static const unsigned long int gb_table[18] =
14049
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
89 {
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
90 UC_GRAPHEME_BREAKS_FOR(0), /* GBP_OTHER */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
91 UC_GRAPHEME_BREAKS_FOR(1), /* GBP_CR */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
92 UC_GRAPHEME_BREAKS_FOR(2), /* GBP_LF */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
93 UC_GRAPHEME_BREAKS_FOR(3), /* GBP_CONTROL */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
94 UC_GRAPHEME_BREAKS_FOR(4), /* GBP_EXTEND */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
95 UC_GRAPHEME_BREAKS_FOR(5), /* GBP_PREPEND */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
96 UC_GRAPHEME_BREAKS_FOR(6), /* GBP_SPACINGMARK */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
97 UC_GRAPHEME_BREAKS_FOR(7), /* GBP_L */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
98 UC_GRAPHEME_BREAKS_FOR(8), /* GBP_V */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
99 UC_GRAPHEME_BREAKS_FOR(9), /* GBP_T */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
100 UC_GRAPHEME_BREAKS_FOR(10), /* GBP_LV */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
101 UC_GRAPHEME_BREAKS_FOR(11), /* GBP_LVT */
17872
ab67a6ee6dc8 libunistring: update to Unicode 6.2.0
Daiki Ueno <ueno@gnu.org>
parents: 17848
diff changeset
102 UC_GRAPHEME_BREAKS_FOR(12), /* GBP_RI */
19452
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
103 UC_GRAPHEME_BREAKS_FOR(13), /* GBP_ZWJ */
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
104 UC_GRAPHEME_BREAKS_FOR(14), /* GBP_EB */
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
105 UC_GRAPHEME_BREAKS_FOR(15), /* GBP_EM */
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
106 UC_GRAPHEME_BREAKS_FOR(16), /* GBP_GAZ */
4c0b38aac75f libunistring: update to Unicode 9.0.0
Daiki Ueno <ueno@gnu.org>
parents: 19190
diff changeset
107 UC_GRAPHEME_BREAKS_FOR(17), /* GBP_EBG */
14049
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
108 };
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
109
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
110 bool
14082
42f8fcc42425 Rename uc_is_grapheme_cluster_break() to uc_is_grapheme_break().
Ben Pfaff <blp@cs.stanford.edu>
parents: 14079
diff changeset
111 uc_is_grapheme_break (ucs4_t a, ucs4_t b)
14049
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
112 {
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
113 int a_gcp, b_gcp;
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
114
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
115 if ((a | b) < 0x300)
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
116 {
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
117 /* GB3 is the only relevant rule for this case. */
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
118 return a != '\r' || b != '\n';
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
119 }
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
120
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
121 a_gcp = uc_graphemeclusterbreak_property (a);
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
122 b_gcp = uc_graphemeclusterbreak_property (b);
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
123 return (gb_table[a_gcp] >> b_gcp) & 1;
fc0c7d9c14f8 New modules for grapheme cluster breaking.
Ben Pfaff <blp@cs.stanford.edu>
parents:
diff changeset
124 }