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114 lines
3.2 KiB
114 lines
3.2 KiB
5 months ago
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/* Copyright (c) 2004, 2015, Oracle and/or its affiliates. All rights reserved.
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License, version 2.0,
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as published by the Free Software Foundation.
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This program is also distributed with certain software (including
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but not limited to OpenSSL) that is licensed under separate terms,
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as designated in a particular file or component or in included license
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documentation. The authors of MySQL hereby grant you an additional
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permission to link the program and your derivative works with the
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separately licensed software that they have included with MySQL.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License, version 2.0, for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA */
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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/*
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Dump an EastAsianWidth.txt file.
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See http://www.unicode.org/reports/tr11/ for details.
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Character types:
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F - Full width = 1
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H - Half width = 0
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W - Wide = 1
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Na - Narrow = 0
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A - Ambiguous = 0
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N - Neutral = 0
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*/
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int main(int ac, char **av) {
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char str[128];
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int errors = 0;
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int plane[0x10000];
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int page[256];
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int i;
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memset(plane, 0, sizeof(plane));
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memset(page, 0, sizeof(page));
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while (fgets(str, sizeof(str), stdin)) {
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int code1, code2, width;
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char *end;
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if (str[0] == '#') continue;
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code1 = strtol(str, &end, 16);
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if (code1 < 0 || code1 > 0xFFFF) continue;
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if (end[0] == ';') /* One character */
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{
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code2 = code1;
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} else if (end[0] == '.' && end[1] == '.') /* Range */
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{
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end += 2;
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code2 = strtol(end, &end, 16);
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if (code2 < 0 || code2 > 0xFFFF) continue;
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if (end[0] != ';') {
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errors++;
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fprintf(stderr, "error: %s", str);
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continue;
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}
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} else {
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errors++;
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fprintf(stderr, "error: %s", str);
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continue;
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}
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end++;
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width = (end[0] == 'F' || end[0] == 'W') ? 1 : 0;
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for (; code1 <= code2; code1++) {
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plane[code1] = width;
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}
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}
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if (errors) return 1;
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for (i = 0; i < 256; i++) {
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int j;
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int *p = plane + 256 * i;
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page[i] = 0;
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for (j = 0; j < 256; j++) {
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page[i] += p[j];
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}
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if (page[i] != 0 && page[i] != 256) {
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printf("static char pg%02X[256]=\n{\n", i);
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for (j = 0; j < 256; j++) {
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printf("%d%s%s", p[j], j < 255 ? "," : "", (j + 1) % 32 ? "" : "\n");
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}
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printf("};\n\n");
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}
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}
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printf("static struct {int page; char *p;} utr11_data[256]=\n{\n");
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for (i = 0; i < 256; i++) {
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if (page[i] == 0 || page[i] == 256) {
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int width = (page[i] == 256) ? 1 : 0;
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printf("{%d,NULL}", width);
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} else {
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printf("{0,pg%02X}", i);
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}
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printf("%s%s", i < 255 ? "," : "", (i + 1) % 8 ? "" : "\n");
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}
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printf("};\n");
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return 0;
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}
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