1 /* Tables for conversion from and to IBM1046.
2    Copyright (C) 2000-2022 Free Software Foundation, Inc.
3    This file is part of the GNU C Library.
4 
5    The GNU C Library is free software; you can redistribute it and/or
6    modify it under the terms of the GNU Lesser General Public
7    License as published by the Free Software Foundation; either
8    version 2.1 of the License, or (at your option) any later version.
9 
10    The GNU C Library 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 GNU
13    Lesser General Public License for more details.
14 
15    You should have received a copy of the GNU Lesser General Public
16    License along with the GNU C Library; if not, see
17    <https://www.gnu.org/licenses/>.  */
18 
19 #include <stdint.h>
20 
21 static const uint32_t to_ucs4[256] =
22 {
23   [0x00] = 0x0000, [0x01] = 0x0001, [0x02] = 0x0002, [0x03] = 0x0003,
24   [0x04] = 0x0004, [0x05] = 0x0005, [0x06] = 0x0006, [0x07] = 0x0007,
25   [0x08] = 0x0008, [0x09] = 0x0009, [0x0a] = 0x000a, [0x0b] = 0x000b,
26   [0x0c] = 0x000c, [0x0d] = 0x000d, [0x0e] = 0x000e, [0x0f] = 0x000f,
27   [0x10] = 0x0010, [0x11] = 0x0011, [0x12] = 0x0012, [0x13] = 0x0013,
28   [0x14] = 0x0014, [0x15] = 0x0015, [0x16] = 0x0016, [0x17] = 0x0017,
29   [0x18] = 0x0018, [0x19] = 0x0019, [0x1a] = 0x001a, [0x1b] = 0x001b,
30   [0x1c] = 0x001c, [0x1d] = 0x001d, [0x1e] = 0x001e, [0x1f] = 0x001f,
31   [0x20] = 0x0020, [0x21] = 0x0021, [0x22] = 0x0022, [0x23] = 0x0023,
32   [0x24] = 0x0024, [0x25] = 0x0025, [0x26] = 0x0026, [0x27] = 0x0027,
33   [0x28] = 0x0028, [0x29] = 0x0029, [0x2a] = 0x002a, [0x2b] = 0x002b,
34   [0x2c] = 0x002c, [0x2d] = 0x002d, [0x2e] = 0x002e, [0x2f] = 0x002f,
35   [0x30] = 0x0030, [0x31] = 0x0031, [0x32] = 0x0032, [0x33] = 0x0033,
36   [0x34] = 0x0034, [0x35] = 0x0035, [0x36] = 0x0036, [0x37] = 0x0037,
37   [0x38] = 0x0038, [0x39] = 0x0039, [0x3a] = 0x003a, [0x3b] = 0x003b,
38   [0x3c] = 0x003c, [0x3d] = 0x003d, [0x3e] = 0x003e, [0x3f] = 0x003f,
39   [0x40] = 0x0040, [0x41] = 0x0041, [0x42] = 0x0042, [0x43] = 0x0043,
40   [0x44] = 0x0044, [0x45] = 0x0045, [0x46] = 0x0046, [0x47] = 0x0047,
41   [0x48] = 0x0048, [0x49] = 0x0049, [0x4a] = 0x004a, [0x4b] = 0x004b,
42   [0x4c] = 0x004c, [0x4d] = 0x004d, [0x4e] = 0x004e, [0x4f] = 0x004f,
43   [0x50] = 0x0050, [0x51] = 0x0051, [0x52] = 0x0052, [0x53] = 0x0053,
44   [0x54] = 0x0054, [0x55] = 0x0055, [0x56] = 0x0056, [0x57] = 0x0057,
45   [0x58] = 0x0058, [0x59] = 0x0059, [0x5a] = 0x005a, [0x5b] = 0x005b,
46   [0x5c] = 0x005c, [0x5d] = 0x005d, [0x5e] = 0x005e, [0x5f] = 0x005f,
47   [0x60] = 0x0060, [0x61] = 0x0061, [0x62] = 0x0062, [0x63] = 0x0063,
48   [0x64] = 0x0064, [0x65] = 0x0065, [0x66] = 0x0066, [0x67] = 0x0067,
49   [0x68] = 0x0068, [0x69] = 0x0069, [0x6a] = 0x006a, [0x6b] = 0x006b,
50   [0x6c] = 0x006c, [0x6d] = 0x006d, [0x6e] = 0x006e, [0x6f] = 0x006f,
51   [0x70] = 0x0070, [0x71] = 0x0071, [0x72] = 0x0072, [0x73] = 0x0073,
52   [0x74] = 0x0074, [0x75] = 0x0075, [0x76] = 0x0076, [0x77] = 0x0077,
53   [0x78] = 0x0078, [0x79] = 0x0079, [0x7a] = 0x007a, [0x7b] = 0x007b,
54   [0x7c] = 0x007c, [0x7d] = 0x007d, [0x7e] = 0x007e, [0x7f] = 0x007f,
55   [0x80] = 0xfe88, [0x81] = 0x00d7, [0x82] = 0x00f7, [0x83] = 0xfeb1,
56   [0x84] = 0xfeb5, [0x85] = 0xfeb9, [0x86] = 0xfebd, [0x87] = 0xfe71,
57   [0x88] = 0x0088, [0x89] = 0x25a0, [0x8a] = 0x2502, [0x8b] = 0x2500,
58   [0x8c] = 0x2510, [0x8d] = 0x250c, [0x8e] = 0x2514, [0x8f] = 0x2518,
59   [0x90] = 0xfe79, [0x91] = 0xfe7b, [0x92] = 0xfe7d, [0x93] = 0xfe7f,
60   [0x94] = 0xfe77, [0x95] = 0xfe8a, [0x96] = 0xfef0, [0x97] = 0xfef3,
61   [0x98] = 0xfef2, [0x99] = 0xfece, [0x9a] = 0xfecf, [0x9b] = 0xfed0,
62   [0x9c] = 0xfef6, [0x9d] = 0xfef8, [0x9e] = 0xfefa, [0x9f] = 0xfefc,
63   [0xa0] = 0x00a0, [0xa1] = 0xfe82, [0xa2] = 0xfe84, [0xa3] = 0xfe88,
64   [0xa4] = 0x00a4, [0xa5] = 0xfe8e, [0xa6] = 0xfe8b, [0xa7] = 0xfe91,
65   [0xa8] = 0xfe97, [0xa9] = 0xfe9b, [0xaa] = 0xfe9f, [0xab] = 0xfea3,
66   [0xac] = 0x060c, [0xad] = 0x00ad, [0xae] = 0xfea7, [0xaf] = 0xfeb3,
67   [0xb0] = 0x0660, [0xb1] = 0x0661, [0xb2] = 0x0662, [0xb3] = 0x0663,
68   [0xb4] = 0x0664, [0xb5] = 0x0665, [0xb6] = 0x0666, [0xb7] = 0x0667,
69   [0xb8] = 0x0668, [0xb9] = 0x0669, [0xba] = 0xfeb7, [0xbb] = 0x061b,
70   [0xbc] = 0xfebb, [0xbd] = 0xfebf, [0xbe] = 0xfeca, [0xbf] = 0x061f,
71   [0xc0] = 0xfecb, [0xc1] = 0x0621, [0xc2] = 0x0622, [0xc3] = 0x0623,
72   [0xc4] = 0x0624, [0xc5] = 0x0625, [0xc6] = 0x0626, [0xc7] = 0x0627,
73   [0xc8] = 0x0628, [0xc9] = 0x0629, [0xca] = 0x062a, [0xcb] = 0x062b,
74   [0xcc] = 0x062c, [0xcd] = 0x062d, [0xce] = 0x062e, [0xcf] = 0x062f,
75   [0xd0] = 0x0630, [0xd1] = 0x0631, [0xd2] = 0x0632, [0xd3] = 0x0633,
76   [0xd4] = 0x0634, [0xd5] = 0x0635, [0xd6] = 0x0636, [0xd7] = 0x0637,
77   [0xd8] = 0x0638, [0xd9] = 0x0639, [0xda] = 0x063a, [0xdb] = 0xfecc,
78   [0xdc] = 0xfe82, [0xdd] = 0xfe84, [0xde] = 0xfe8e, [0xdf] = 0xfed3,
79   [0xe0] = 0x0640, [0xe1] = 0x0641, [0xe2] = 0x0642, [0xe3] = 0x0643,
80   [0xe4] = 0x0644, [0xe5] = 0x0645, [0xe6] = 0x0646, [0xe7] = 0x0647,
81   [0xe8] = 0x0648, [0xe9] = 0x0649, [0xea] = 0x064a, [0xeb] = 0x064b,
82   [0xec] = 0x064c, [0xed] = 0x064d, [0xee] = 0x064e, [0xef] = 0x064f,
83   [0xf0] = 0x0650, [0xf1] = 0x0651, [0xf2] = 0x0652, [0xf3] = 0xfed7,
84   [0xf4] = 0xfedb, [0xf5] = 0xfedf, [0xf6] = 0x200b, [0xf7] = 0xfef5,
85   [0xf8] = 0xfef7, [0xf9] = 0xfef9, [0xfa] = 0xfefb, [0xfb] = 0xfee3,
86   [0xfc] = 0xfee7, [0xfd] = 0xfeec, [0xfe] = 0xfee9
87 };
88 
89 static const struct gap from_idx[] =
90 {
91   { .start = 0x0000, .end = 0x007f, .idx =      0 },
92   { .start = 0x0088, .end = 0x0088, .idx =     -8 },
93   { .start = 0x00a0, .end = 0x00a0, .idx =    -31 },
94   { .start = 0x00a4, .end = 0x00a4, .idx =    -34 },
95   { .start = 0x00ad, .end = 0x00ad, .idx =    -42 },
96   { .start = 0x00d7, .end = 0x00d7, .idx =    -83 },
97   { .start = 0x00f7, .end = 0x00f7, .idx =   -114 },
98   { .start = 0x060c, .end = 0x060c, .idx =  -1414 },
99   { .start = 0x061b, .end = 0x061b, .idx =  -1428 },
100   { .start = 0x061f, .end = 0x061f, .idx =  -1431 },
101   { .start = 0x0621, .end = 0x063a, .idx =  -1432 },
102   { .start = 0x0640, .end = 0x0652, .idx =  -1437 },
103   { .start = 0x0660, .end = 0x066d, .idx =  -1450 },
104   { .start = 0x200b, .end = 0x200b, .idx =  -8007 },
105   { .start = 0x2500, .end = 0x2500, .idx =  -9275 },
106   { .start = 0x2502, .end = 0x2502, .idx =  -9276 },
107   { .start = 0x250c, .end = 0x250c, .idx =  -9285 },
108   { .start = 0x2510, .end = 0x2510, .idx =  -9288 },
109   { .start = 0x2514, .end = 0x2514, .idx =  -9291 },
110   { .start = 0x2518, .end = 0x2518, .idx =  -9294 },
111   { .start = 0x25a0, .end = 0x25a0, .idx =  -9429 },
112   { .start = 0xfe70, .end = 0xfe72, .idx = -64932 },
113   { .start = 0xfe74, .end = 0xfe74, .idx = -64933 },
114   { .start = 0xfe76, .end = 0xfefc, .idx = -64934 },
115   { .start = 0xffff, .end = 0xffff, .idx =      0 }
116 };
117 
118 static const char from_ucs4[] =
119 {
120   '\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07', '\x08',
121   '\x09', '\x0a', '\x0b', '\x0c', '\x0d', '\x0e', '\x0f', '\x10', '\x11',
122   '\x12', '\x13', '\x14', '\x15', '\x16', '\x17', '\x18', '\x19', '\x1a',
123   '\x1b', '\x1c', '\x1d', '\x1e', '\x1f', '\x20', '\x21', '\x22', '\x23',
124   '\x24', '\x25', '\x26', '\x27', '\x28', '\x29', '\x2a', '\x2b', '\x2c',
125   '\x2d', '\x2e', '\x2f', '\x30', '\x31', '\x32', '\x33', '\x34', '\x35',
126   '\x36', '\x37', '\x38', '\x39', '\x3a', '\x3b', '\x3c', '\x3d', '\x3e',
127   '\x3f', '\x40', '\x41', '\x42', '\x43', '\x44', '\x45', '\x46', '\x47',
128   '\x48', '\x49', '\x4a', '\x4b', '\x4c', '\x4d', '\x4e', '\x4f', '\x50',
129   '\x51', '\x52', '\x53', '\x54', '\x55', '\x56', '\x57', '\x58', '\x59',
130   '\x5a', '\x5b', '\x5c', '\x5d', '\x5e', '\x5f', '\x60', '\x61', '\x62',
131   '\x63', '\x64', '\x65', '\x66', '\x67', '\x68', '\x69', '\x6a', '\x6b',
132   '\x6c', '\x6d', '\x6e', '\x6f', '\x70', '\x71', '\x72', '\x73', '\x74',
133   '\x75', '\x76', '\x77', '\x78', '\x79', '\x7a', '\x7b', '\x7c', '\x7d',
134   '\x7e', '\x7f', '\x88', '\xa0', '\xa4', '\xad', '\x81', '\x82', '\xac',
135   '\xbb', '\xbf', '\xc1', '\xc2', '\xc3', '\xc4', '\xc5', '\xc6', '\xc7',
136   '\xc8', '\xc9', '\xca', '\xcb', '\xcc', '\xcd', '\xce', '\xcf', '\xd0',
137   '\xd1', '\xd2', '\xd3', '\xd4', '\xd5', '\xd6', '\xd7', '\xd8', '\xd9',
138   '\xda', '\xe0', '\xe1', '\xe2', '\xe3', '\xe4', '\xe5', '\xe6', '\xe7',
139   '\xe8', '\xe9', '\xea', '\xeb', '\xec', '\xed', '\xee', '\xef', '\xf0',
140   '\xf1', '\xf2', '\xb0', '\xb1', '\xb2', '\xb3', '\xb4', '\xb5', '\xb6',
141   '\xb7', '\xb8', '\xb9', '\x25', '\x2c', '\x2e', '\x2a', '\xf6', '\x8b',
142   '\x8a', '\x8d', '\x8c', '\x8e', '\x8f', '\x89', '\xeb', '\x87', '\xec',
143   '\xed', '\xee', '\x94', '\xef', '\x90', '\xf0', '\x91', '\xf1', '\x92',
144   '\xf2', '\x93', '\xc1', '\xc2', '\xdc', '\xc3', '\xdd', '\xc4', '\xc4',
145   '\xc5', '\x80', '\xc6', '\x95', '\xa6', '\xa6', '\xc7', '\xde', '\xc8',
146   '\xc8', '\xa7', '\xa7', '\xc9', '\xc9', '\xca', '\xca', '\xa8', '\xa8',
147   '\xcb', '\xcb', '\xa9', '\xa9', '\xcc', '\xcc', '\xaa', '\xaa', '\xcd',
148   '\xcd', '\xab', '\xab', '\xce', '\xce', '\xae', '\xae', '\xcf', '\xcf',
149   '\xd0', '\xd0', '\xd1', '\xd1', '\xd2', '\xd2', '\xd3', '\xd3', '\xaf',
150   '\xaf', '\xd4', '\xd4', '\xba', '\xba', '\xd5', '\xd5', '\xbc', '\xbc',
151   '\xd6', '\xd6', '\xbd', '\xbd', '\xd7', '\xd7', '\xd7', '\xd7', '\xd8',
152   '\xd8', '\xd8', '\xd8', '\xd9', '\xbe', '\xc0', '\xdb', '\xda', '\x99',
153   '\x9a', '\x9b', '\xe1', '\xe1', '\xdf', '\xdf', '\xe2', '\xe2', '\xf3',
154   '\xf3', '\xe3', '\xe3', '\xf4', '\xf4', '\xe4', '\xe4', '\xf5', '\xf5',
155   '\xe5', '\xe5', '\xfb', '\xfb', '\xe6', '\xe6', '\xfc', '\xfc', '\xfe',
156   '\xfe', '\xe7', '\xfd', '\xe8', '\xe8', '\xe9', '\x96', '\xea', '\x98',
157   '\x97', '\x97', '\xf7', '\x9c', '\xf8', '\x9d', '\xf9', '\x9e', '\xfa',
158   '\x9f'
159 };
160