1 #include <stdint.h>
2
3 static const uint32_t to_ucs4[256] = {
4 [0x01] = 0x0001,
5 [0x02] = 0x0002,
6 [0x03] = 0x0003,
7 [0x04] = 0x0004,
8 [0x05] = 0x0005,
9 [0x06] = 0x0006,
10 [0x07] = 0x0007,
11 [0x08] = 0x0008,
12 [0x09] = 0x0009,
13 [0x0a] = 0x000A,
14 [0x0b] = 0x000B,
15 [0x0c] = 0x000C,
16 [0x0d] = 0x000D,
17 [0x0e] = 0x000E,
18 [0x0f] = 0x000F,
19 [0x10] = 0x0010,
20 [0x11] = 0x0011,
21 [0x12] = 0x0012,
22 [0x13] = 0x0013,
23 [0x14] = 0x0014,
24 [0x15] = 0x0015,
25 [0x16] = 0x0016,
26 [0x17] = 0x0017,
27 [0x18] = 0x0018,
28 [0x19] = 0x0019,
29 [0x1a] = 0x001A,
30 [0x1b] = 0x001B,
31 [0x1c] = 0x001C,
32 [0x1d] = 0x001D,
33 [0x1e] = 0x001E,
34 [0x1f] = 0x001F,
35 [0x20] = 0x0020,
36 [0x21] = 0x0021,
37 [0x22] = 0x0022,
38 [0x23] = 0x0023,
39 [0x24] = 0x0024,
40 [0x25] = 0x0025,
41 [0x26] = 0x0026,
42 [0x27] = 0x0027,
43 [0x28] = 0x0028,
44 [0x29] = 0x0029,
45 [0x2a] = 0x002A,
46 [0x2b] = 0x002B,
47 [0x2c] = 0x002C,
48 [0x2d] = 0x002D,
49 [0x2e] = 0x002E,
50 [0x2f] = 0x002F,
51 [0x30] = 0x0030,
52 [0x31] = 0x0031,
53 [0x32] = 0x0032,
54 [0x33] = 0x0033,
55 [0x34] = 0x0034,
56 [0x35] = 0x0035,
57 [0x36] = 0x0036,
58 [0x37] = 0x0037,
59 [0x38] = 0x0038,
60 [0x39] = 0x0039,
61 [0x3a] = 0x003A,
62 [0x3b] = 0x003B,
63 [0x3c] = 0x003C,
64 [0x3d] = 0x003D,
65 [0x3e] = 0x003E,
66 [0x3f] = 0x003F,
67 [0x40] = 0x0040,
68 [0x41] = 0x0041,
69 [0x42] = 0x0042,
70 [0x43] = 0x0043,
71 [0x44] = 0x0044,
72 [0x45] = 0x0045,
73 [0x46] = 0x0046,
74 [0x47] = 0x0047,
75 [0x48] = 0x0048,
76 [0x49] = 0x0049,
77 [0x4a] = 0x004A,
78 [0x4b] = 0x004B,
79 [0x4c] = 0x004C,
80 [0x4d] = 0x004D,
81 [0x4e] = 0x004E,
82 [0x4f] = 0x004F,
83 [0x50] = 0x0050,
84 [0x51] = 0x0051,
85 [0x52] = 0x0052,
86 [0x53] = 0x0053,
87 [0x54] = 0x0054,
88 [0x55] = 0x0055,
89 [0x56] = 0x0056,
90 [0x57] = 0x0057,
91 [0x58] = 0x0058,
92 [0x59] = 0x0059,
93 [0x5a] = 0x005A,
94 [0x5b] = 0x005B,
95 [0x5c] = 0x005C,
96 [0x5d] = 0x005D,
97 [0x5e] = 0x005E,
98 [0x5f] = 0x005F,
99 [0x60] = 0x0060,
100 [0x61] = 0x0061,
101 [0x62] = 0x0062,
102 [0x63] = 0x0063,
103 [0x64] = 0x0064,
104 [0x65] = 0x0065,
105 [0x66] = 0x0066,
106 [0x67] = 0x0067,
107 [0x68] = 0x0068,
108 [0x69] = 0x0069,
109 [0x6a] = 0x006A,
110 [0x6b] = 0x006B,
111 [0x6c] = 0x006C,
112 [0x6d] = 0x006D,
113 [0x6e] = 0x006E,
114 [0x6f] = 0x006F,
115 [0x70] = 0x0070,
116 [0x71] = 0x0071,
117 [0x72] = 0x0072,
118 [0x73] = 0x0073,
119 [0x74] = 0x0074,
120 [0x75] = 0x0075,
121 [0x76] = 0x0076,
122 [0x77] = 0x0077,
123 [0x78] = 0x0078,
124 [0x79] = 0x0079,
125 [0x7a] = 0x007A,
126 [0x7b] = 0x007B,
127 [0x7c] = 0x007C,
128 [0x7d] = 0x007D,
129 [0x7e] = 0x007E,
130 [0x7f] = 0x007F,
131 [0x80] = 0x0000,
132 [0x81] = 0x0001,
133 [0x82] = 0x0002,
134 [0x83] = 0x0003,
135 [0x84] = 0x0004,
136 [0x85] = 0x0005,
137 [0x86] = 0x0006,
138 [0x87] = 0x0007,
139 [0x88] = 0x0008,
140 [0x89] = 0x0009,
141 [0x8a] = 0x000A,
142 [0x8b] = 0x000B,
143 [0x8c] = 0x000C,
144 [0x8d] = 0x000D,
145 [0x8e] = 0x000E,
146 [0x8f] = 0x000F,
147 [0x90] = 0x0010,
148 [0x91] = 0x0011,
149 [0x92] = 0x0012,
150 [0x93] = 0x0013,
151 [0x94] = 0x0014,
152 [0x95] = 0x0015,
153 [0x96] = 0x0016,
154 [0x97] = 0x0017,
155 [0x98] = 0x0018,
156 [0x99] = 0x0019,
157 [0x9a] = 0x001A,
158 [0x9b] = 0x001B,
159 [0x9c] = 0x001C,
160 [0x9d] = 0x001D,
161 [0x9e] = 0x001E,
162 [0x9f] = 0x001F,
163 [0xa0] = 0x0020,
164 [0xa1] = 0x200C,
165 [0xa2] = 0x200D,
166 [0xa3] = 0x0021,
167 [0xa4] = 0x00A4,
168 [0xa5] = 0x066A,
169 [0xa6] = 0x002E,
170 [0xa7] = 0x066C,
171 [0xa8] = 0x0029,
172 [0xa9] = 0x0028,
173 [0xaa] = 0x00D7,
174 [0xab] = 0x002B,
175 [0xac] = 0x060C,
176 [0xad] = 0x002D,
177 [0xae] = 0x066B,
178 [0xaf] = 0x002F,
179 [0xb0] = 0x06F0,
180 [0xb1] = 0x06F1,
181 [0xb2] = 0x06F2,
182 [0xb3] = 0x06F3,
183 [0xb4] = 0x06F4,
184 [0xb5] = 0x06F5,
185 [0xb6] = 0x06F6,
186 [0xb7] = 0x06F7,
187 [0xb8] = 0x06F8,
188 [0xb9] = 0x06F9,
189 [0xba] = 0x003A,
190 [0xbb] = 0x061B,
191 [0xbc] = 0x003C,
192 [0xbd] = 0x003D,
193 [0xbe] = 0x003E,
194 [0xbf] = 0x061F,
195 [0xc0] = 0x0622,
196 [0xc1] = 0x0627,
197 [0xc2] = 0x0621,
198 [0xc3] = 0x0628,
199 [0xc4] = 0x067E,
200 [0xc5] = 0x062A,
201 [0xc6] = 0x062B,
202 [0xc7] = 0x062C,
203 [0xc8] = 0x0686,
204 [0xc9] = 0x062D,
205 [0xca] = 0x062E,
206 [0xcb] = 0x062F,
207 [0xcc] = 0x0630,
208 [0xcd] = 0x0631,
209 [0xce] = 0x0632,
210 [0xcf] = 0x0698,
211 [0xd0] = 0x0633,
212 [0xd1] = 0x0634,
213 [0xd2] = 0x0635,
214 [0xd3] = 0x0636,
215 [0xd4] = 0x0637,
216 [0xd5] = 0x0638,
217 [0xd6] = 0x0639,
218 [0xd7] = 0x063A,
219 [0xd8] = 0x0641,
220 [0xd9] = 0x0642,
221 [0xda] = 0x06A9,
222 [0xdb] = 0x06AF,
223 [0xdc] = 0x0644,
224 [0xdd] = 0x0645,
225 [0xde] = 0x0646,
226 [0xdf] = 0x0648,
227 [0xe0] = 0x0647,
228 [0xe1] = 0x06CC,
229 [0xe2] = 0x005D,
230 [0xe3] = 0x005B,
231 [0xe4] = 0x007D,
232 [0xe5] = 0x007B,
233 [0xe6] = 0x00AB,
234 [0xe7] = 0x00BB,
235 [0xe8] = 0x002A,
236 [0xe9] = 0x0640,
237 [0xea] = 0x007C,
238 [0xeb] = 0x005C,
239 [0xf0] = 0x064E,
240 [0xf1] = 0x0650,
241 [0xf2] = 0x064F,
242 [0xf3] = 0x064B,
243 [0xf4] = 0x064D,
244 [0xf5] = 0x064C,
245 [0xf6] = 0x0651,
246 [0xf7] = 0x0652,
247 [0xf8] = 0x0623,
248 [0xf9] = 0x0624,
249 [0xfa] = 0x0625,
250 [0xfb] = 0x0626,
251 [0xfc] = 0x0629,
252 [0xfd] = 0x0643,
253 [0xfe] = 0x064A,
254 [0xff] = 0x007F,
255 };
256 static const struct gap from_idx[] = {
257 { .start = 0x0000, .end = 0x007f, .idx = 0 },
258 { .start = 0x00a4, .end = 0x00a4, .idx = -36 },
259 { .start = 0x00ab, .end = 0x00ab, .idx = -42 },
260 { .start = 0x00bb, .end = 0x00bb, .idx = -57 },
261 { .start = 0x00d7, .end = 0x00d7, .idx = -84 },
262 { .start = 0x060c, .end = 0x060c, .idx = -1416 },
263 { .start = 0x061b, .end = 0x0652, .idx = -1430 },
264 { .start = 0x066a, .end = 0x066c, .idx = -1453 },
265 { .start = 0x067e, .end = 0x067e, .idx = -1470 },
266 { .start = 0x0686, .end = 0x0686, .idx = -1477 },
267 { .start = 0x0698, .end = 0x0698, .idx = -1494 },
268 { .start = 0x06a9, .end = 0x06af, .idx = -1510 },
269 { .start = 0x06cc, .end = 0x06cc, .idx = -1538 },
270 { .start = 0x06f0, .end = 0x06f9, .idx = -1573 },
271 { .start = 0x200c, .end = 0x200d, .idx = -7991 },
272 { .start = 0xffff, .end = 0xffff, .idx = 0 }
273 };
274 static const char from_ucs4[] = {
275 /* 0x0000..0x007f */
276 '\x00', '\x01', '\x02', '\x03', '\x04', '\x05', '\x06', '\x07',
277 '\x08', '\x09', '\x0a', '\x0b', '\x0c', '\x0d', '\x0e', '\x0f',
278 '\x10', '\x11', '\x12', '\x13', '\x14', '\x15', '\x16', '\x17',
279 '\x18', '\x19', '\x1a', '\x1b', '\x1c', '\x1d', '\x1e', '\x1f',
280 '\x20', '\x21', '\x22', '\x23', '\x24', '\x25', '\x26', '\x27',
281 '\x28', '\x29', '\x2a', '\x2b', '\x2c', '\x2d', '\x2e', '\x2f',
282 '\x30', '\x31', '\x32', '\x33', '\x34', '\x35', '\x36', '\x37',
283 '\x38', '\x39', '\x3a', '\x3b', '\x3c', '\x3d', '\x3e', '\x3f',
284 '\x40', '\x41', '\x42', '\x43', '\x44', '\x45', '\x46', '\x47',
285 '\x48', '\x49', '\x4a', '\x4b', '\x4c', '\x4d', '\x4e', '\x4f',
286 '\x50', '\x51', '\x52', '\x53', '\x54', '\x55', '\x56', '\x57',
287 '\x58', '\x59', '\x5a', '\x5b', '\x5c', '\x5d', '\x5e', '\x5f',
288 '\x60', '\x61', '\x62', '\x63', '\x64', '\x65', '\x66', '\x67',
289 '\x68', '\x69', '\x6a', '\x6b', '\x6c', '\x6d', '\x6e', '\x6f',
290 '\x70', '\x71', '\x72', '\x73', '\x74', '\x75', '\x76', '\x77',
291 '\x78', '\x79', '\x7a', '\x7b', '\x7c', '\x7d', '\x7e', '\x7f',
292 /* 0x00a4..0x00a4 */
293 '\xa4',
294 /* 0x00ab..0x00ab */
295 '\xe6',
296 /* 0x00bb..0x00bb */
297 '\xe7',
298 /* 0x00d7..0x00d7 */
299 '\xaa',
300 /* 0x060c..0x060c */
301 '\xac',
302 /* 0x061b..0x0652 */
303 '\xbb', '\x00', '\x00', '\x00', '\xbf', '\x00', '\xc2', '\xc0',
304 '\xf8', '\xf9', '\xfa', '\xfb', '\xc1', '\xc3', '\xfc', '\xc5',
305 '\xc6', '\xc7', '\xc9', '\xca', '\xcb', '\xcc', '\xcd', '\xce',
306 '\xd0', '\xd1', '\xd2', '\xd3', '\xd4', '\xd5', '\xd6', '\xd7',
307 '\x00', '\x00', '\x00', '\x00', '\x00', '\xe9', '\xd8', '\xd9',
308 '\xfd', '\xdc', '\xdd', '\xde', '\xe0', '\xdf', '\x00', '\xfe',
309 '\xf3', '\xf5', '\xf4', '\xf0', '\xf2', '\xf1', '\xf6', '\xf7',
310 /* 0x066a..0x066c */
311 '\xa5', '\xae', '\xa7',
312 /* 0x067e..0x067e */
313 '\xc4',
314 /* 0x0686..0x0686 */
315 '\xc8',
316 /* 0x0698..0x0698 */
317 '\xcf',
318 /* 0x06a9..0x06af */
319 '\xda', '\x00', '\x00', '\x00', '\x00', '\x00', '\xdb',
320 /* 0x06cc..0x06cc */
321 '\xe1',
322 /* 0x06f0..0x06f9 */
323 '\xb0', '\xb1', '\xb2', '\xb3', '\xb4', '\xb5', '\xb6', '\xb7',
324 '\xb8', '\xb9',
325 /* 0x200c..0x200d */
326 '\xa1', '\xa2',
327 };