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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-13 12:24:36 +0000 |
commit | 06eaf7232e9a920468c0f8d74dcf2fe8b555501c (patch) | |
tree | e2c7b5777f728320e5b5542b6213fd3591ba51e2 /strings/utr11-dump.c | |
parent | Initial commit. (diff) | |
download | mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.tar.xz mariadb-06eaf7232e9a920468c0f8d74dcf2fe8b555501c.zip |
Adding upstream version 1:10.11.6.upstream/1%10.11.6
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to '')
-rw-r--r-- | strings/utr11-dump.c | 130 |
1 files changed, 130 insertions, 0 deletions
diff --git a/strings/utr11-dump.c b/strings/utr11-dump.c new file mode 100644 index 00000000..695f6b20 --- /dev/null +++ b/strings/utr11-dump.c @@ -0,0 +1,130 @@ +/* Copyright (c) 2004, 2006 MySQL AB + Copyright (c) 2009-2011, Monty Program Ab + Use is subject to license terms. + Copyright (c) 2009-2011, Monty Program Ab + + This program is free software; you can redistribute it and/or modify + it under the terms of the GNU General Public License as published by + the Free Software Foundation; version 2 of the License. + + This program is distributed in the hope that it will be useful, + but WITHOUT ANY WARRANTY; without even the implied warranty of + MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the + GNU General Public License for more details. + + You should have received a copy of the GNU General Public License + along with this program; if not, write to the Free Software + Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1335 USA */ + +#include <stdio.h> +#include <stdlib.h> +#include <string.h> + + +/* + Dump an EastAsianWidth.txt file. + See http://www.unicode.org/reports/tr11/ for details. + Character types: + F - Full width = 1 + H - Half width = 0 + W - Wide = 1 + Na - Narrow = 0 + A - Ambiguous = 0 + N - Neutral = 0 +*/ + + +int main(int ac, char **av) +{ + char str[128]; + int errors= 0; + int plane[0x10000]; + int page[256]; + int i; + + memset(plane, 0, sizeof(plane)); + memset(page, 0, sizeof(page)); + + while (fgets(str, sizeof(str), stdin)) + { + int code1, code2, width; + char *end; + + if (str[0] == '#') + continue; + code1= strtol(str, &end, 16); + if (code1 < 0 || code1 > 0xFFFF) + continue; + if (end[0] == ';') /* One character */ + { + code2= code1; + } + else if (end[0] == '.' && end[1] == '.') /* Range */ + { + end+= 2; + code2= strtol(end, &end, 16); + if (code2 < 0 || code2 > 0xFFFF) + continue; + if (end[0] != ';') + { + errors++; + fprintf(stderr, "error: %s", str); + continue; + } + } + else + { + errors++; + fprintf(stderr, "error: %s", str); + continue; + } + + end++; + width= (end[0] == 'F' || end[0] == 'W') ? 1 : 0; + + for ( ; code1 <= code2; code1++) + { + plane[code1]= width; + } + } + + if (errors) + return 1; + + for (i=0; i < 256; i++) + { + int j; + int *p= plane + 256 * i; + page[i]= 0; + for (j=0; j < 256; j++) + { + page[i]+= p[j]; + } + if (page[i] != 0 && page[i] != 256) + { + printf("static char pg%02X[256]=\n{\n", i); + for (j=0; j < 256; j++) + { + printf("%d%s%s", p[j], j < 255 ? "," : "", (j + 1) % 32 ? "" : "\n"); + } + printf("};\n\n"); + } + } + + printf("static struct {int page; char *p;} utr11_data[256]=\n{\n"); + for (i=0; i < 256; i++) + { + if (page[i] == 0 || page[i] == 256) + { + int width= (page[i] == 256) ? 1 : 0; + printf("{%d,NULL}", width); + } + else + { + printf("{0,pg%02X}", i); + } + printf("%s%s", i < 255 ? "," : "", (i+1) % 8 ? "" : "\n"); + } + printf("};\n"); + return 0; +} |