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/* 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;
}
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