3 * Copyright (c) 1995 Alex Tatmanjants <alex@elvisti.kiev.ua>
4 * at Electronni Visti IA, Kiev, Ukraine.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
10 * 1. Redistributions of source code must retain the above copyright
11 * notice, this list of conditions and the following disclaimer.
12 * 2. Redistributions in binary form must reproduce the above copyright
13 * notice, this list of conditions and the following disclaimer in the
14 * documentation and/or other materials provided with the distribution.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND
17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE
20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS
22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION)
23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT
24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY
25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
28 * $FreeBSD: src/usr.bin/colldef/parse.y,v 1.15.2.5 2002/10/11 10:43:45 ache Exp $
29 * $DragonFly: src/usr.bin/colldef/parse.y,v 1.5 2006/10/25 08:27:27 swildner Exp $
32 #include <sys/types.h>
33 #include <netinet/in.h>
45 void yyerror(const char *fmt, ...) __printflike(1, 2);
48 static void usage(void);
49 static void collate_print_tables(void);
51 char map_name[FILENAME_MAX] = ".";
52 char curr_chain[STR_LEN];
54 char __collate_version[STR_LEN];
55 u_char charmap_table[UCHAR_MAX + 1][CHARMAP_SYMBOL_LEN];
57 #undef __collate_substitute_table
58 u_char __collate_substitute_table[UCHAR_MAX + 1][STR_LEN];
59 #undef __collate_char_pri_table
60 struct __collate_st_char_pri __collate_char_pri_table[UCHAR_MAX + 1];
61 struct __collate_st_chain_pri *__collate_chain_pri_table;
64 int prim_pri = 1, sec_pri = 1;
69 const char *out_file = "LC_COLLATE";
75 %token SUBSTITUTE WITH ORDER RANGE
80 collate : statment_list
82 statment_list : statment
83 | statment_list '\n' statment
91 if (strlen($1) + 1 > CHARMAP_SYMBOL_LEN)
92 yyerror("Charmap symbol name '%s' is too long", $1);
93 strcpy(charmap_table[$2], $1);
96 substitute : SUBSTITUTE CHAR WITH STRING {
98 yyerror("NUL character can't be substituted");
99 if (strchr($4, $2) != NULL)
100 yyerror("Char 0x%02x substitution is recursive", $2);
101 if (strlen($4) + 1 > STR_LEN)
102 yyerror("Char 0x%02x substitution is too long", $2);
103 strcpy(__collate_substitute_table[$2], $4);
106 order : ORDER order_list {
108 int ch, substed, ordered;
111 for (ch = 0; ch < UCHAR_MAX + 1; ch++) {
112 substed = (__collate_substitute_table[ch][0] != ch);
113 ordered = !!__collate_char_pri_table[ch].prim;
114 if (!ordered && !substed)
115 yyerror("Char 0x%02x not found", ch);
116 if (substed && ordered)
117 yyerror("Char 0x%02x can't be ordered since substituted", ch);
120 if ((__collate_chain_pri_table = realloc(__collate_chain_pri_table,
121 sizeof(*__collate_chain_pri_table) * (chain_index + 1))) == NULL)
122 yyerror("can't grow chain table");
123 (void)memset(__collate_chain_pri_table[chain_index].str, 0,
124 sizeof(__collate_chain_pri_table[0].str));
125 __collate_chain_pri_table[chain_index].prim = 0;
126 __collate_chain_pri_table[chain_index].sec = 0;
129 if ((fp = fopen(out_file, "w")) == NULL)
130 err(EX_UNAVAILABLE, "can't open destination file %s",
133 strcpy(__collate_version, COLLATE_VERSION1_1);
134 if (fwrite(__collate_version, sizeof(__collate_version), 1, fp) != 1)
136 "IO error writing collate version to destination file %s",
138 u32 = htonl(chain_index);
139 if (fwrite(&u32, sizeof(u32), 1, fp) != 1)
141 "IO error writing chains number to destination file %s",
143 if (fwrite(__collate_substitute_table,
144 sizeof(__collate_substitute_table), 1, fp) != 1)
146 "IO error writing substitute table to destination file %s",
148 if (fwrite(__collate_char_pri_table,
149 sizeof(__collate_char_pri_table), 1, fp) != 1)
151 "IO error writing char table to destination file %s",
153 if (fwrite(__collate_chain_pri_table,
154 sizeof(*__collate_chain_pri_table), chain_index, fp) !=
157 "IO error writing chain table to destination file %s",
160 err(EX_IOERR, "IO error closing destination file %s",
164 collate_print_tables();
170 | order_list ';' item
175 if (curr_chain[0] == '\0' || curr_chain[1] == '\0')
176 yyerror("\\0 can't be chained");
177 curr_chain[2] = '\0';
184 yyerror("\\0 can't be chained");
185 if (strlen(curr_chain) + 2 > STR_LEN)
186 yyerror("Chain '%s' grows too long", curr_chain);
187 (void)strcat(curr_chain, tb);
191 if (__collate_char_pri_table[$1].prim)
192 yyerror("Char 0x%02x duplicated", $1);
193 __collate_char_pri_table[$1].prim = prim_pri++;
196 if ((__collate_chain_pri_table = realloc(__collate_chain_pri_table,
197 sizeof(*__collate_chain_pri_table) * (chain_index + 1))) == NULL)
198 yyerror("can't grow chain table");
199 (void)memset(__collate_chain_pri_table[chain_index].str, 0,
200 sizeof(__collate_chain_pri_table[0].str));
201 (void)strcpy(__collate_chain_pri_table[chain_index].str, curr_chain);
202 __collate_chain_pri_table[chain_index].prim = prim_pri++;
203 __collate_chain_pri_table[chain_index].sec = 0;
210 yyerror("Illegal range 0x%02x -- 0x%02x", $1, $3);
212 for (i = $1; i <= $3; i++) {
213 if (__collate_char_pri_table[(u_char)i].prim)
214 yyerror("Char 0x%02x duplicated", (u_char)i);
215 __collate_char_pri_table[(u_char)i].prim = prim_pri++;
218 | '{' prim_order_list '}' {
221 | '(' sec_order_list ')' {
226 prim_order_list : prim_sub_item
227 | prim_order_list ',' prim_sub_item
229 sec_order_list : sec_sub_item
230 | sec_order_list ',' sec_sub_item
232 prim_sub_item : CHAR {
233 if (__collate_char_pri_table[$1].prim)
234 yyerror("Char 0x%02x duplicated", $1);
235 __collate_char_pri_table[$1].prim = prim_pri;
241 yyerror("Illegal range 0x%02x -- 0x%02x",
244 for (i = $1; i <= $3; i++) {
245 if (__collate_char_pri_table[(u_char)i].prim)
246 yyerror("Char 0x%02x duplicated", (u_char)i);
247 __collate_char_pri_table[(u_char)i].prim = prim_pri;
251 if ((__collate_chain_pri_table = realloc(__collate_chain_pri_table,
252 sizeof(*__collate_chain_pri_table) * (chain_index + 1))) == NULL)
253 yyerror("can't grow chain table");
254 (void)memset(__collate_chain_pri_table[chain_index].str, 0,
255 sizeof(__collate_chain_pri_table[0].str));
256 (void)strcpy(__collate_chain_pri_table[chain_index].str, curr_chain);
257 __collate_chain_pri_table[chain_index].prim = prim_pri;
258 __collate_chain_pri_table[chain_index].sec = 0;
262 sec_sub_item : CHAR {
263 if (__collate_char_pri_table[$1].prim)
264 yyerror("Char 0x%02x duplicated", $1);
265 __collate_char_pri_table[$1].prim = prim_pri;
266 __collate_char_pri_table[$1].sec = sec_pri++;
272 yyerror("Illegal range 0x%02x -- 0x%02x",
275 for (i = $1; i <= $3; i++) {
276 if (__collate_char_pri_table[(u_char)i].prim)
277 yyerror("Char 0x%02x duplicated", (u_char)i);
278 __collate_char_pri_table[(u_char)i].prim = prim_pri;
279 __collate_char_pri_table[(u_char)i].sec = sec_pri++;
283 if ((__collate_chain_pri_table = realloc(__collate_chain_pri_table,
284 sizeof(*__collate_chain_pri_table) * (chain_index + 1))) == NULL)
285 yyerror("can't grow chain table");
286 (void)memset(__collate_chain_pri_table[chain_index].str, 0,
287 sizeof(__collate_chain_pri_table[0].str));
288 (void)strcpy(__collate_chain_pri_table[chain_index].str, curr_chain);
289 __collate_chain_pri_table[chain_index].prim = prim_pri;
290 __collate_chain_pri_table[chain_index].sec = sec_pri++;
296 main(int ac, char **av)
301 while((ch = getopt(ac, av, ":do:I:")) != EOF) {
303 while((ch = getopt(ac, av, ":o:I:")) != EOF) {
317 strlcpy(map_name, optarg, sizeof(map_name));
327 if ((yyin = fopen(*av, "r")) == NULL)
328 err(EX_UNAVAILABLE, "can't open source file %s", *av);
330 for (ch = 0; ch <= UCHAR_MAX; ch++)
331 __collate_substitute_table[ch][0] = ch;
339 fprintf(stderr, "usage: colldef [-o out_file] [-I map_dir] [filename]\n");
344 yyerror(const char *fmt, ...)
350 vsnprintf(msg, sizeof(msg), fmt, ap);
352 errx(EX_UNAVAILABLE, "%s near line %d", msg, line_no);
357 collate_print_tables(void)
360 struct __collate_st_chain_pri *p2;
362 printf("Substitute table:\n");
363 for (i = 0; i < UCHAR_MAX + 1; i++)
364 if (i != *__collate_substitute_table[i])
365 printf("\t'%c' --> \"%s\"\n", i,
366 __collate_substitute_table[i]);
367 printf("Chain priority table:\n");
368 for (p2 = __collate_chain_pri_table; p2->str[0] != '\0'; p2++)
369 printf("\t\"%s\" : %d %d\n", p2->str, p2->prim, p2->sec);
370 printf("Char priority table:\n");
371 for (i = 0; i < UCHAR_MAX + 1; i++)
372 printf("\t'%c' : %d %d\n", i, __collate_char_pri_table[i].prim,
373 __collate_char_pri_table[i].sec);