/src/libunistring/lib/uninorm/decomposition-table.h
Line | Count | Source |
1 | | /* Decomposition of Unicode characters. |
2 | | Copyright (C) 2001-2003, 2009-2025 Free Software Foundation, Inc. |
3 | | Written by Bruno Haible <bruno@clisp.org>, 2009. |
4 | | |
5 | | This file is free software: you can redistribute it and/or modify |
6 | | it under the terms of the GNU Lesser General Public License as |
7 | | published by the Free Software Foundation; either version 2.1 of the |
8 | | License, or (at your option) any later version. |
9 | | |
10 | | This file is distributed in the hope that it will be useful, |
11 | | but WITHOUT ANY WARRANTY; without even the implied warranty of |
12 | | MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
13 | | GNU Lesser General Public License for more details. |
14 | | |
15 | | You should have received a copy of the GNU Lesser General Public License |
16 | | along with this program. If not, see <https://www.gnu.org/licenses/>. */ |
17 | | |
18 | | |
19 | | #include "unitypes.h" |
20 | | |
21 | | /* The decomposition table is made of two parts: |
22 | | - A table containing the actual arrays of decomposed equivalents. |
23 | | (This table is separate because the maximum length of a decomposition |
24 | | is 18, much larger than the average length 1.497 of a decomposition). |
25 | | - A 3-level table of indices into this array. */ |
26 | | |
27 | | #include "decomposition-table1.h" |
28 | | |
29 | | static inline unsigned short |
30 | | decomp_index (ucs4_t uc) |
31 | 37.9M | { |
32 | 37.9M | unsigned int index1 = uc >> decomp_header_0; |
33 | 37.9M | if (index1 < decomp_header_1) |
34 | 37.9M | { |
35 | 37.9M | int lookup1 = gl_uninorm_decomp_index_table.level1[index1]; |
36 | 37.9M | if (lookup1 >= 0) |
37 | 37.7M | { |
38 | 37.7M | unsigned int index2 = (uc >> decomp_header_2) & decomp_header_3; |
39 | 37.7M | int lookup2 = gl_uninorm_decomp_index_table.level2[lookup1 + index2]; |
40 | 37.7M | if (lookup2 >= 0) |
41 | 12.7M | { |
42 | 12.7M | unsigned int index3 = uc & decomp_header_4; |
43 | 12.7M | return gl_uninorm_decomp_index_table.level3[lookup2 + index3]; |
44 | 12.7M | } |
45 | 37.7M | } |
46 | 37.9M | } |
47 | 25.2M | return (unsigned short)(-1); |
48 | 37.9M | } decomposition.c:decomp_index Line | Count | Source | 31 | 24.0M | { | 32 | 24.0M | unsigned int index1 = uc >> decomp_header_0; | 33 | 24.0M | if (index1 < decomp_header_1) | 34 | 24.0M | { | 35 | 24.0M | int lookup1 = gl_uninorm_decomp_index_table.level1[index1]; | 36 | 24.0M | if (lookup1 >= 0) | 37 | 23.9M | { | 38 | 23.9M | unsigned int index2 = (uc >> decomp_header_2) & decomp_header_3; | 39 | 23.9M | int lookup2 = gl_uninorm_decomp_index_table.level2[lookup1 + index2]; | 40 | 23.9M | if (lookup2 >= 0) | 41 | 8.30M | { | 42 | 8.30M | unsigned int index3 = uc & decomp_header_4; | 43 | 8.30M | return gl_uninorm_decomp_index_table.level3[lookup2 + index3]; | 44 | 8.30M | } | 45 | 23.9M | } | 46 | 24.0M | } | 47 | 15.7M | return (unsigned short)(-1); | 48 | 24.0M | } |
Unexecuted instantiation: decomposition-table.c:decomp_index canonical-decomposition.c:decomp_index Line | Count | Source | 31 | 13.9M | { | 32 | 13.9M | unsigned int index1 = uc >> decomp_header_0; | 33 | 13.9M | if (index1 < decomp_header_1) | 34 | 13.9M | { | 35 | 13.9M | int lookup1 = gl_uninorm_decomp_index_table.level1[index1]; | 36 | 13.9M | if (lookup1 >= 0) | 37 | 13.7M | { | 38 | 13.7M | unsigned int index2 = (uc >> decomp_header_2) & decomp_header_3; | 39 | 13.7M | int lookup2 = gl_uninorm_decomp_index_table.level2[lookup1 + index2]; | 40 | 13.7M | if (lookup2 >= 0) | 41 | 4.40M | { | 42 | 4.40M | unsigned int index3 = uc & decomp_header_4; | 43 | 4.40M | return gl_uninorm_decomp_index_table.level3[lookup2 + index3]; | 44 | 4.40M | } | 45 | 13.7M | } | 46 | 13.9M | } | 47 | 9.50M | return (unsigned short)(-1); | 48 | 13.9M | } |
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