1/* Copyright (C) 1999-2002 Free Software Foundation, Inc.
2   This file is part of the GNU LIBICONV Tools.
3
4   This program is free software; you can redistribute it and/or modify
5   it under the terms of the GNU General Public License as published by
6   the Free Software Foundation; either version 2, or (at your option)
7   any later version.
8
9   This program is distributed in the hope that it will be useful,
10   but WITHOUT ANY WARRANTY; without even the implied warranty of
11   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
12   GNU General Public License for more details.
13
14   You should have received a copy of the GNU General Public License
15   along with this program; if not, write to the Free Software Foundation,
16   Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA.  */
17
18/*
19 * Generates Unicode variants table from Koichi Yasuoka's UniVariants file.
20 */
21
22#include <stdio.h>
23#include <stdlib.h>
24
25#define ENTRIES  8176  /* number of lines in UniVariants file */
26#define MAX_PER_ENTRY  10  /* max number of entries per line in file */
27
28int main (int argc, char *argv[])
29{
30  int variants[MAX_PER_ENTRY*ENTRIES];
31  int uni2index[0x10000];
32  int index;
33
34  if (argc != 1)
35    exit(1);
36
37  printf("/*\n");
38  printf(" * Copyright (C) 1999-2002 Free Software Foundation, Inc.\n");
39  printf(" * This file is part of the GNU LIBICONV Library.\n");
40  printf(" *\n");
41  printf(" * The GNU LIBICONV Library is free software; you can redistribute it\n");
42  printf(" * and/or modify it under the terms of the GNU Library General Public\n");
43  printf(" * License as published by the Free Software Foundation; either version 2\n");
44  printf(" * of the License, or (at your option) any later version.\n");
45  printf(" *\n");
46  printf(" * The GNU LIBICONV Library is distributed in the hope that it will be\n");
47  printf(" * useful, but WITHOUT ANY WARRANTY; without even the implied warranty of\n");
48  printf(" * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU\n");
49  printf(" * Library General Public License for more details.\n");
50  printf(" *\n");
51  printf(" * You should have received a copy of the GNU Library General Public\n");
52  printf(" * License along with the GNU LIBICONV Library; see the file COPYING.LIB.\n");
53  printf(" * If not, write to the Free Software Foundation, Inc., 51 Franklin Street,\n");
54  printf(" * Fifth Floor, Boston, MA 02110-1301, USA.\n");
55  printf(" */\n");
56  printf("\n");
57  printf("/*\n");
58  printf(" * CJK variants table\n");
59  printf(" */\n");
60  printf("\n");
61  {
62    int c;
63    int j;
64    for (j = 0; j < 0x10000; j++)
65      uni2index[j] = -1;
66    index = 0;
67    for (;;) {
68      c = getc(stdin);
69      if (c == EOF)
70        break;
71      if (c == '#') {
72        do { c = getc(stdin); } while (!(c == EOF || c == '\n'));
73        continue;
74      }
75      ungetc(c,stdin);
76      if (scanf("%x",&j) != 1)
77        exit(1);
78      c = getc(stdin);
79      if (c != '\t')
80        exit(1);
81      uni2index[j] = index;
82      for (;;) {
83        int i;
84        if (scanf("%x",&i) != 1)
85          exit(1);
86        if (!(i >= 0x3000 && i < 0x3000+0x8000))
87          exit(1);
88        variants[index++] = i-0x3000;
89        c = getc(stdin);
90        if (c != ' ')
91          break;
92      }
93      variants[index-1] |= 0x8000; /* end of list marker */
94      if (c != '\n')
95        exit(1);
96    }
97  }
98  printf("static const unsigned short cjk_variants[%d] = {",index);
99  {
100    int i;
101    for (i = 0; i < index; i++) {
102      if ((i % 8) == 0)
103        printf("\n ");
104      printf(" 0x%04x,",variants[i]);
105    }
106    printf("\n};\n");
107  }
108  printf("\n");
109  printf("static const short cjk_variants_indx[0x5200] = {\n");
110  {
111    int j;
112    for (j = 0x4e00; j < 0xa000; j++) {
113      if ((j % 0x100) == 0)
114        printf("  /* 0x%04x */\n", j);
115      if ((j % 8) == 0)
116        printf(" ");
117      printf(" %5d,",uni2index[j]);
118      if ((j % 8) == 7)
119        printf("\n");
120    }
121    printf("};\n");
122  }
123  printf("\n");
124
125  return 0;
126}
127