File: roman.c

package info (click to toggle)
fdclone 3.01b-1
  • links: PTS, VCS
  • area: main
  • in suites: jessie, jessie-kfreebsd, stretch
  • size: 4,772 kB
  • ctags: 8,674
  • sloc: ansic: 100,552; makefile: 4,497; sh: 1,480; sed: 224
file content (417 lines) | stat: -rw-r--r-- 9,355 bytes parent folder | download | duplicates (2)
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
62
63
64
65
66
67
68
69
70
71
72
73
74
75
76
77
78
79
80
81
82
83
84
85
86
87
88
89
90
91
92
93
94
95
96
97
98
99
100
101
102
103
104
105
106
107
108
109
110
111
112
113
114
115
116
117
118
119
120
121
122
123
124
125
126
127
128
129
130
131
132
133
134
135
136
137
138
139
140
141
142
143
144
145
146
147
148
149
150
151
152
153
154
155
156
157
158
159
160
161
162
163
164
165
166
167
168
169
170
171
172
173
174
175
176
177
178
179
180
181
182
183
184
185
186
187
188
189
190
191
192
193
194
195
196
197
198
199
200
201
202
203
204
205
206
207
208
209
210
211
212
213
214
215
216
217
218
219
220
221
222
223
224
225
226
227
228
229
230
231
232
233
234
235
236
237
238
239
240
241
242
243
244
245
246
247
248
249
250
251
252
253
254
255
256
257
258
259
260
261
262
263
264
265
266
267
268
269
270
271
272
273
274
275
276
277
278
279
280
281
282
283
284
285
286
287
288
289
290
291
292
293
294
295
296
297
298
299
300
301
302
303
304
305
306
307
308
309
310
311
312
313
314
315
316
317
318
319
320
321
322
323
324
325
326
327
328
329
330
331
332
333
334
335
336
337
338
339
340
341
342
343
344
345
346
347
348
349
350
351
352
353
354
355
356
357
358
359
360
361
362
363
364
365
366
367
368
369
370
371
372
373
374
375
376
377
378
379
380
381
382
383
384
385
386
387
388
389
390
391
392
393
394
395
396
397
398
399
400
401
402
403
404
405
406
407
408
409
410
411
412
413
414
415
416
417
/*
 *	roman.c
 *
 *	Roman translation
 */

#include "headers.h"
#include "depend.h"
#include "kctype.h"
#include "typesize.h"
#include "string.h"
#include "kconv.h"
#include "roman.h"

#define	R_MAXVOWEL		5
#define	DEFRM(s, c)		{s, strsize(s), \
				{((c) >> 8) & 0xff, (c) & 0xff}}
#define	DEFRM2(s, c1, c2)	{s, strsize(s), {(c1), (c2)}}

typedef struct _voweltable {
	int key;
	CONST u_char code[R_MAXVOWEL];
} voweltable;

typedef struct _catromantable {
	CONST char str[R_MAXROMAN + 1];
	int key;
	CONST u_short code;
} catromantable;

static int cmproman __P_((CONST VOID_P, CONST VOID_P));
static int NEAR chgroman __P_((CONST char *, int, CONST u_short *));
static int NEAR catroman __P_((int, int, CONST char *));
static u_int NEAR jis2defcode __P_((u_int));
static u_int NEAR defcode2jis __P_((CONST char *));

romantable *romanlist = NULL;
int maxromanlist = 0;

static CONST voweltable vowellist[] = {
	{'\0', {'a', 'i', 'u', 'e', 'o'}},
	{'y', {0x63, 0x23, 0x65, 0x27, 0x67}},
	{'h', {0x63, 0x00, 0x65, 0x27, 0x67}},
	{'l', {0x21, 0x23, 0x00, 0x27, 0x29}},
	{'w', {0x21, 0x23, 0x25, 0x27, 0x29}},
};
#define	VOWELLISTSIZ		arraysize(vowellist)
static CONST romantable origromanlist[] = {
	DEFRM("a", 0x2200),
	DEFRM("i", 0x2400),
	DEFRM("u", 0x2600),
	DEFRM("e", 0x2800),
	DEFRM("o", 0x2a00),

	DEFRM("ka", 0x2b00),	DEFRM("ga", 0x2c00),
	DEFRM("ki", 0x2d00),	DEFRM("gi", 0x2e00),
	DEFRM("ku", 0x2f00),	DEFRM("gu", 0x3000),
	DEFRM("ke", 0x3100),	DEFRM("ge", 0x3200),
	DEFRM("ko", 0x3300),	DEFRM("go", 0x3400),

	DEFRM("sa", 0x3500),	DEFRM("za", 0x3600),
	DEFRM("si", 0x3700),	DEFRM("zi", 0x3800),
	DEFRM("su", 0x3900),	DEFRM("zu", 0x3a00),
	DEFRM("se", 0x3b00),	DEFRM("ze", 0x3c00),
	DEFRM("so", 0x3d00),	DEFRM("zo", 0x3e00),

	DEFRM("ta", 0x3f00),	DEFRM("da", 0x4000),
	DEFRM("ti", 0x4100),	DEFRM("di", 0x4200),
	DEFRM("tu", 0x4400),	DEFRM("du", 0x4500),
	DEFRM("te", 0x4600),	DEFRM("de", 0x4700),
	DEFRM("to", 0x4800),	DEFRM("do", 0x4900),

	DEFRM("na", 0x4a00),
	DEFRM("ni", 0x4b00),
	DEFRM("nu", 0x4c00),
	DEFRM("ne", 0x4d00),
	DEFRM("no", 0x4e00),

	DEFRM("ha", 0x4f00),	DEFRM("ba", 0x5000),	DEFRM("pa", 0x5100),
	DEFRM("hi", 0x5200),	DEFRM("bi", 0x5300),	DEFRM("pi", 0x5400),
	DEFRM("hu", 0x5500),	DEFRM("bu", 0x5600),	DEFRM("pu", 0x5700),
	DEFRM("he", 0x5800),	DEFRM("be", 0x5900),	DEFRM("pe", 0x5a00),
	DEFRM("ho", 0x5b00),	DEFRM("bo", 0x5c00),	DEFRM("po", 0x5d00),

	DEFRM("ma", 0x5e00),
	DEFRM("mi", 0x5f00),
	DEFRM("mu", 0x6000),
	DEFRM("me", 0x6100),
	DEFRM("mo", 0x6200),

	DEFRM("ya", 0x6400),
	DEFRM("yi", 0x2400),
	DEFRM("yu", 0x6600),
	DEFRM("ye", 0x2427),
	DEFRM("yo", 0x6800),

	DEFRM("ra", 0x6900),
	DEFRM("ri", 0x6a00),
	DEFRM("ru", 0x6b00),
	DEFRM("re", 0x6c00),
	DEFRM("ro", 0x6d00),

	DEFRM("wa", 0x6f00),	DEFRM("wya", 0x6f63),
	DEFRM("wi", 0x2623),	DEFRM("wyi", 0x7000),
	DEFRM("wu", 0x2600),	DEFRM("wyu", 0x6f65),
	DEFRM("we", 0x2627),	DEFRM("wye", 0x7100),
	DEFRM("wo", 0x7200),	DEFRM("wyo", 0x6f67),

	DEFRM("nn", 0x7300),	DEFRM("xn", 0x7300),
	DEFRM("n'", 0x7300),
	DEFRM("xtu", 0x4300),	DEFRM("ltu", 0x4300),
	DEFRM("xtsu", 0x4300),	DEFRM("ltsu", 0x4300),
	DEFRM("xwa", 0x6e00),	DEFRM("lwa", 0x6e00),

	DEFRM2("xka", 0x2575, 0x00),	DEFRM2("lka", 0x2575, 0x00),
	DEFRM2("xke", 0x2576, 0x00),	DEFRM2("lke", 0x2576, 0x00),

	DEFRM("ca", 0x2b00),
	DEFRM("ci", 0x3700),
	DEFRM("cu", 0x2f00),
	DEFRM("ce", 0x3b00),
	DEFRM("co", 0x3300),
};
#define	ROMANLISTSIZ		arraysize(origromanlist)
static CONST catromantable catromanlist[] = {
	{"ky",	'y', 0x242d},	{"gy",	'y', 0x242e},
	{"sy",	'y', 0x2437},	{"zy",	'y', 0x2438},
	{"ty",	'y', 0x2441},	{"dy",	'y', 0x2442},
	{"ny",	'y', 0x244b},
	{"hy",	'y', 0x2452},	{"by",	'y', 0x2453},	{"py",	'y', 0x2454},
	{"my",	'y', 0x245f},
	{"xy",	'y', 0x0000},	{"ly",	'y', 0x0000},
	{"ry",	'y', 0x246a},
	{"sh",	'h', 0x2437},	{"j",	'h', 0x2438},
	{"jy",	'y', 0x2438},
	{"ch",	'h', 0x2441},
	{"cy",	'y', 0x2441},
	{"ts",	'l', 0x2444},
	{"th",	'y', 0x2446},	{"dh",	'y', 0x2447},
	{"wh",	'l', 0x2426},
	{"f",	'l', 0x2455},	{"v",	'l', 0x2574},
	{"fy",	'y', 0x2455},	{"vy",	'y', 0x2574},
	{"q",	'l', 0x242f},
	{"qy",	'y', 0x242f},
	{"x",	'w', 0x0000},	{"l",	'w', 0x0000},
	{"kw",	'w', 0x242f},	{"gw",	'w', 0x2430},
	{"qw",	'w', 0x242f},
	{"sw",	'w', 0x2439},	{"zw",	'w', 0x243a},
	{"tw",	'w', 0x2448},	{"dw",	'w', 0x2449},
	{"hw",	'w', 0x2455},	{"bw",	'w', 0x2456},	{"pw",	'w', 0x2457},
	{"fw",	'w', 0x2455},	{"vw",	'w', 0x2574},
};
#define	CATROMANLISTSIZ		arraysize(catromanlist)


int code2kanji(buf, c)
char *buf;
u_int c;
{
	int n;

	n = 0;
	if ((buf[n] = ((c >> 8) & 0xff))) n++;
	buf[n++] = (c & 0xff);
	buf[n] = '\0';

	return(n);
}

static int cmproman(vp1, vp2)
CONST VOID_P vp1;
CONST VOID_P vp2;
{
	romantable *rp1, *rp2;

	rp1 = (romantable *)vp1;
	rp2 = (romantable *)vp2;

	return(strcmp(rp1 -> str, rp2 -> str));
}

int searchroman(s, len)
CONST char *s;
int len;
{
	int i, n, min, max;

	min = -1;
	max = maxromanlist;
	for (;;) {
		n = (min + max) / 2;
		if (n <= min || n >= max) return(-1);
		if ((i = strncmp(s, romanlist[n].str, len)) > 0) min = n;
		else if (i < 0 || len < romanlist[n].len) max = n;
		else break;
	}

	return(n);
}

static int NEAR chgroman(str, len, kbuf)
CONST char *str;
int len;
CONST u_short *kbuf;
{
	romantable *tmp;
	int n;

	if ((n = searchroman(str, len)) < 0) {
		n = maxromanlist;
		tmp = (romantable *)realloc(romanlist,
			(maxromanlist + 1) * sizeof(romantable));
		if (!tmp) return(-1);
		romanlist = tmp;
		maxromanlist++;
	}
	else if (!kbuf) {
		memmove((char *)(&romanlist[n]), (char *)(&romanlist[n + 1]),
			(--maxromanlist - n) * sizeof(romantable));
		return(0);
	}

	Xstrcpy(romanlist[n].str, str);
	romanlist[n].len = len;
	memcpy((char *)romanlist[n].code, (char *)kbuf,
		R_MAXKANA * sizeof(u_short));

	return(0);
}

static int NEAR catroman(key, top, s)
int key, top;
CONST char *s;
{
	u_short kbuf[R_MAXKANA];
	char str[R_MAXROMAN + 1];
	int i, j, n, len;

	for (n = 1; n < VOWELLISTSIZ; n++) if (key == vowellist[n].key) break;
	if (n >= VOWELLISTSIZ) return(-1);

	for (i = 0; s[i]; i++) {
		if (i >= strsize(str) - 1) break;
		str[i] = s[i];
	}
	len = i;
	str[len + 1] = '\0';

	for (i = 0; i < R_MAXVOWEL; i++) {
		str[len] = vowellist[0].code[i];
		memset((char *)kbuf, 0, sizeof(kbuf));
		j = 0;
		if (top) kbuf[j++] = top;
		kbuf[j] = vowellist[n].code[i];
		if (kbuf[j]) kbuf[j] |= 0x2400;

		if (chgroman(str, len + 1, kbuf) < 0) return(-1);
	}

	return(0);
}

VOID initroman(VOID_A)
{
	int i, n;

	if (romanlist) return;
	if (!(romanlist = (romantable *)malloc(sizeof(origromanlist)))) return;

	memcpy((char *)romanlist, (char *)origromanlist,
		sizeof(origromanlist));
	for (n = 0; n < ROMANLISTSIZ; n++) {
		for (i = 0; i < R_MAXKANA; i++) {
			if (!romanlist[n].code[i]) continue;
			if (romanlist[n].code[i] & ~0xff) continue;
			romanlist[n].code[i] |= 0x2400;
		}
	}

	maxromanlist = ROMANLISTSIZ;
	for (i = 0; i < CATROMANLISTSIZ; i++) {
		n = catroman(catromanlist[i].key,
			catromanlist[i].code, catromanlist[i].str);
		if (n < 0) break;
	}

	qsort(romanlist, maxromanlist, sizeof(romantable), cmproman);
}

static u_int NEAR jis2defcode(c)
u_int c;
{
#ifndef	CODEEUC
	CONST char *cp;
	char buf[MAXKLEN + 1], tmp[MAXKLEN + 1];
#endif

	if (!(c & ~0xff)) {
#ifdef	CODEEUC
		if (Xiskana(c)) c |= (C_EKANA << 8);
#endif
		return(c);
	}

#ifdef	CODEEUC
	return(c | 0x8080);
#else
	VOID_C code2kanji(tmp, c | 0x8080);
	cp = kanjiconv2(buf, tmp, MAXKLEN, EUC, DEFCODE, L_INPUT);
	if (kanjierrno) return(0);

	return(((u_char)(cp[0]) << 8) | (u_char)(cp[1]));
#endif	/* !CODEEUC */
}

static u_int NEAR defcode2jis(buf)
CONST char *buf;
{
#ifndef	CODEEUC
	char tmp[MAXKLEN + 1];

	buf = kanjiconv2(tmp, buf, MAXKLEN, DEFCODE, EUC, L_INPUT);
	if (kanjierrno) return((u_int)0);
#endif
	return((((u_char)(buf[0]) << 8) | (u_char)(buf[1])) & ~0x8080);
}

int jis2str(buf, c)
char *buf;
u_int c;
{
	int n;

	if ((c & 0x8080) != 0x8080) n = 0;
	else {
		n = code2kanji(buf, jis2defcode((c >> 8) & 0xff));
		c &= 0xff;
	}
	n += code2kanji(&(buf[n]), jis2defcode(c));

	return(n);
}

int str2jis(kbuf, max, buf)
u_short *kbuf;
int max;
CONST char *buf;
{
	u_short w;
	int i, j;

	for (i = j = 0; buf[i] && j < max; i++) {
		if (iskanji1(buf, i)) w = defcode2jis(&(buf[i++]));
#ifdef	CODEEUC
		else if (isekana(buf, i)) w = buf[++i];
#endif
		else w = buf[i];
		kbuf[j++] = w;
	}

	return(j);
}

int addroman(s, buf)
CONST char *s, *buf;
{
#ifdef	DEP_FILECONV
	char tmp[R_MAXKANA * 3 + 1];
#endif
	char str[R_MAXROMAN + 1];
	u_short kbuf[R_MAXKANA];
	int i, j, len;

	initroman();

	if (!s) return(-1);
	for (i = j = 0; s[i]; i++) {
		if (!Xisprint(s[i])) continue;
		if (ismsb(s[i])) return(-1);
		if (j >= strsize(str)) break;
		str[j++] = Xtolower(s[i]);
	}
	if (!j) return(-1);
	str[j] = '\0';
	len = j;

	if (!buf) chgroman(str, len, NULL);
	else {
#ifdef	DEP_FILECONV
		buf = kanjiconv2(tmp, buf,
			strsize(tmp), defaultkcode, DEFCODE, L_FNAME);
#endif
		memset((char *)kbuf, 0, sizeof(kbuf));
		if (!str2jis(kbuf, arraysize(kbuf), buf)) return(-1);
		chgroman(str, len, kbuf);
	}
	qsort(romanlist, maxromanlist, sizeof(romantable), cmproman);

	return(0);
}

VOID freeroman(n)
int n;
{
	romantable *tmp;

	maxromanlist = 0;
	if (n) {
		tmp = (romantable *)realloc(romanlist, n * sizeof(romantable));
		if (tmp) romanlist = tmp;
	}
	else if (romanlist) {
		tmp = romanlist;
		romanlist = NULL;
		free(tmp);
	}
}