Current Path : /usr/src/usr.bin/mklocale/ |
FreeBSD hs32.drive.ne.jp 9.1-RELEASE FreeBSD 9.1-RELEASE #1: Wed Jan 14 12:18:08 JST 2015 root@hs32.drive.ne.jp:/sys/amd64/compile/hs32 amd64 |
Current File : //usr/src/usr.bin/mklocale/yacc.y |
%{ /*- * Copyright (c) 1993 * The Regents of the University of California. All rights reserved. * * This code is derived from software contributed to Berkeley by * Paul Borman at Krystal Technologies. * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions * are met: * 1. Redistributions of source code must retain the above copyright * notice, this list of conditions and the following disclaimer. * 2. Redistributions in binary form must reproduce the above copyright * notice, this list of conditions and the following disclaimer in the * documentation and/or other materials provided with the distribution. * 4. Neither the name of the University nor the names of its contributors * may be used to endorse or promote products derived from this software * without specific prior written permission. * * THIS SOFTWARE IS PROVIDED BY THE REGENTS AND CONTRIBUTORS ``AS IS'' AND * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE * ARE DISCLAIMED. IN NO EVENT SHALL THE REGENTS OR CONTRIBUTORS BE LIABLE * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF * SUCH DAMAGE. */ #ifndef lint #if 0 static char sccsid[] = "@(#)yacc.y 8.1 (Berkeley) 6/6/93"; #endif /* 0 */ #endif /* not lint */ #include <sys/cdefs.h> __FBSDID("$FreeBSD: release/9.1.0/usr.bin/mklocale/yacc.y 216370 2010-12-11 08:32:16Z joel $"); #include <arpa/inet.h> #include <ctype.h> #include <err.h> #include <stddef.h> #include <stdio.h> #include <stdlib.h> #include <string.h> #include <unistd.h> #include "ldef.h" #include "extern.h" #include "runefile.h" static void *xmalloc(unsigned int sz); static uint32_t *xlalloc(unsigned int sz); void yyerror(const char *s); static uint32_t *xrelalloc(uint32_t *old, unsigned int sz); static void dump_tables(void); static void cleanout(void); const char *locale_file = "<stdout>"; rune_map maplower = { { 0 }, NULL }; rune_map mapupper = { { 0 }, NULL }; rune_map types = { { 0 }, NULL }; _FileRuneLocale new_locale = { "", "", {}, {}, {}, 0, 0, 0, 0 }; char *variable = NULL; void set_map(rune_map *, rune_list *, uint32_t); void set_digitmap(rune_map *, rune_list *); void add_map(rune_map *, rune_list *, uint32_t); static void usage(void); %} %union { int32_t rune; int i; char *str; rune_list *list; } %token <rune> RUNE %token LBRK %token RBRK %token THRU %token MAPLOWER %token MAPUPPER %token DIGITMAP %token <i> LIST %token <str> VARIABLE %token ENCODING %token INVALID %token <str> STRING %type <list> list %type <list> map %% locale : /* empty */ | table { dump_tables(); } ; table : entry | table entry ; entry : ENCODING STRING { if (strcmp($2, "NONE") && strcmp($2, "ASCII") && strcmp($2, "UTF-8") && strcmp($2, "EUC") && strcmp($2, "GBK") && strcmp($2, "GB18030") && strcmp($2, "GB2312") && strcmp($2, "BIG5") && strcmp($2, "MSKanji")) warnx("ENCODING %s is not supported by libc", $2); strncpy(new_locale.encoding, $2, sizeof(new_locale.encoding)); } | VARIABLE { new_locale.variable_len = strlen($1) + 1; variable = xmalloc(new_locale.variable_len); strcpy(variable, $1); } | INVALID RUNE { warnx("the INVALID keyword is deprecated"); } | LIST list { set_map(&types, $2, $1); } | MAPLOWER map { set_map(&maplower, $2, 0); } | MAPUPPER map { set_map(&mapupper, $2, 0); } | DIGITMAP map { set_digitmap(&types, $2); } ; list : RUNE { $$ = (rune_list *)xmalloc(sizeof(rune_list)); $$->min = $1; $$->max = $1; $$->next = 0; } | RUNE THRU RUNE { $$ = (rune_list *)xmalloc(sizeof(rune_list)); $$->min = $1; $$->max = $3; $$->next = 0; } | list RUNE { $$ = (rune_list *)xmalloc(sizeof(rune_list)); $$->min = $2; $$->max = $2; $$->next = $1; } | list RUNE THRU RUNE { $$ = (rune_list *)xmalloc(sizeof(rune_list)); $$->min = $2; $$->max = $4; $$->next = $1; } ; map : LBRK RUNE RUNE RBRK { $$ = (rune_list *)xmalloc(sizeof(rune_list)); $$->min = $2; $$->max = $2; $$->map = $3; $$->next = 0; } | map LBRK RUNE RUNE RBRK { $$ = (rune_list *)xmalloc(sizeof(rune_list)); $$->min = $3; $$->max = $3; $$->map = $4; $$->next = $1; } | LBRK RUNE THRU RUNE ':' RUNE RBRK { $$ = (rune_list *)xmalloc(sizeof(rune_list)); $$->min = $2; $$->max = $4; $$->map = $6; $$->next = 0; } | map LBRK RUNE THRU RUNE ':' RUNE RBRK { $$ = (rune_list *)xmalloc(sizeof(rune_list)); $$->min = $3; $$->max = $5; $$->map = $7; $$->next = $1; } ; %% int debug; FILE *fp; static void cleanout(void) { if (fp != NULL) unlink(locale_file); } int main(int ac, char *av[]) { int x; fp = stdout; while ((x = getopt(ac, av, "do:")) != -1) { switch(x) { case 'd': debug = 1; break; case 'o': locale_file = optarg; if ((fp = fopen(locale_file, "w")) == NULL) err(1, "%s", locale_file); atexit(cleanout); break; default: usage(); } } switch (ac - optind) { case 0: break; case 1: if (freopen(av[optind], "r", stdin) == 0) err(1, "%s", av[optind]); break; default: usage(); } for (x = 0; x < _CACHED_RUNES; ++x) { mapupper.map[x] = x; maplower.map[x] = x; } memcpy(new_locale.magic, _FILE_RUNE_MAGIC_1, sizeof(new_locale.magic)); yyparse(); return(0); } static void usage(void) { fprintf(stderr, "usage: mklocale [-d] [-o output] [source]\n"); exit(1); } void yyerror(const char *s) { fprintf(stderr, "%s\n", s); } static void * xmalloc(unsigned int sz) { void *r = malloc(sz); if (!r) errx(1, "xmalloc"); return(r); } static uint32_t * xlalloc(unsigned int sz) { uint32_t *r = (uint32_t *)malloc(sz * sizeof(uint32_t)); if (!r) errx(1, "xlalloc"); return(r); } static uint32_t * xrelalloc(uint32_t *old, unsigned int sz) { uint32_t *r = (uint32_t *)realloc((char *)old, sz * sizeof(uint32_t)); if (!r) errx(1, "xrelalloc"); return(r); } void set_map(rune_map *map, rune_list *list, uint32_t flag) { while (list) { rune_list *nlist = list->next; add_map(map, list, flag); list = nlist; } } void set_digitmap(rune_map *map, rune_list *list) { int32_t i; while (list) { rune_list *nlist = list->next; for (i = list->min; i <= list->max; ++i) { if (list->map + (i - list->min)) { rune_list *tmp = (rune_list *)xmalloc(sizeof(rune_list)); tmp->min = i; tmp->max = i; add_map(map, tmp, list->map + (i - list->min)); } } free(list); list = nlist; } } void add_map(rune_map *map, rune_list *list, uint32_t flag) { int32_t i; rune_list *lr = 0; rune_list *r; int32_t run; while (list->min < _CACHED_RUNES && list->min <= list->max) { if (flag) map->map[list->min++] |= flag; else map->map[list->min++] = list->map++; } if (list->min > list->max) { free(list); return; } run = list->max - list->min + 1; if (!(r = map->root) || (list->max < r->min - 1) || (!flag && list->max == r->min - 1)) { if (flag) { list->types = xlalloc(run); for (i = 0; i < run; ++i) list->types[i] = flag; } list->next = map->root; map->root = list; return; } for (r = map->root; r && r->max + 1 < list->min; r = r->next) lr = r; if (!r) { /* * We are off the end. */ if (flag) { list->types = xlalloc(run); for (i = 0; i < run; ++i) list->types[i] = flag; } list->next = 0; lr->next = list; return; } if (list->max < r->min - 1) { /* * We come before this range and we do not intersect it. * We are not before the root node, it was checked before the loop */ if (flag) { list->types = xlalloc(run); for (i = 0; i < run; ++i) list->types[i] = flag; } list->next = lr->next; lr->next = list; return; } /* * At this point we have found that we at least intersect with * the range pointed to by `r', we might intersect with one or * more ranges beyond `r' as well. */ if (!flag && list->map - list->min != r->map - r->min) { /* * There are only two cases when we are doing case maps and * our maps needn't have the same offset. When we are adjoining * but not intersecting. */ if (list->max + 1 == r->min) { lr->next = list; list->next = r; return; } if (list->min - 1 == r->max) { list->next = r->next; r->next = list; return; } errx(1, "error: conflicting map entries"); } if (list->min >= r->min && list->max <= r->max) { /* * Subset case. */ if (flag) { for (i = list->min; i <= list->max; ++i) r->types[i - r->min] |= flag; } free(list); return; } if (list->min <= r->min && list->max >= r->max) { /* * Superset case. Make him big enough to hold us. * We might need to merge with the guy after him. */ if (flag) { list->types = xlalloc(list->max - list->min + 1); for (i = list->min; i <= list->max; ++i) list->types[i - list->min] = flag; for (i = r->min; i <= r->max; ++i) list->types[i - list->min] |= r->types[i - r->min]; free(r->types); r->types = list->types; } else { r->map = list->map; } r->min = list->min; r->max = list->max; free(list); } else if (list->min < r->min) { /* * Our tail intersects his head. */ if (flag) { list->types = xlalloc(r->max - list->min + 1); for (i = r->min; i <= r->max; ++i) list->types[i - list->min] = r->types[i - r->min]; for (i = list->min; i < r->min; ++i) list->types[i - list->min] = flag; for (i = r->min; i <= list->max; ++i) list->types[i - list->min] |= flag; free(r->types); r->types = list->types; } else { r->map = list->map; } r->min = list->min; free(list); return; } else { /* * Our head intersects his tail. * We might need to merge with the guy after him. */ if (flag) { r->types = xrelalloc(r->types, list->max - r->min + 1); for (i = list->min; i <= r->max; ++i) r->types[i - r->min] |= flag; for (i = r->max+1; i <= list->max; ++i) r->types[i - r->min] = flag; } r->max = list->max; free(list); } /* * Okay, check to see if we grew into the next guy(s) */ while ((lr = r->next) && r->max >= lr->min) { if (flag) { if (r->max >= lr->max) { /* * Good, we consumed all of him. */ for (i = lr->min; i <= lr->max; ++i) r->types[i - r->min] |= lr->types[i - lr->min]; } else { /* * "append" him on to the end of us. */ r->types = xrelalloc(r->types, lr->max - r->min + 1); for (i = lr->min; i <= r->max; ++i) r->types[i - r->min] |= lr->types[i - lr->min]; for (i = r->max+1; i <= lr->max; ++i) r->types[i - r->min] = lr->types[i - lr->min]; r->max = lr->max; } } else { if (lr->max > r->max) r->max = lr->max; } r->next = lr->next; if (flag) free(lr->types); free(lr); } } static void dump_tables(void) { int x, first_d, curr_d; rune_list *list; /* * See if we can compress some of the istype arrays */ for(list = types.root; list; list = list->next) { list->map = list->types[0]; for (x = 1; x < list->max - list->min + 1; ++x) { if ((int32_t)list->types[x] != list->map) { list->map = 0; break; } } } first_d = curr_d = -1; for (x = 0; x < _CACHED_RUNES; ++x) { uint32_t r = types.map[x]; if (r & _CTYPE_D) { if (first_d < 0) first_d = curr_d = x; else if (x != curr_d + 1) errx(1, "error: DIGIT range is not contiguous"); else if (x - first_d > 9) errx(1, "error: DIGIT range is too big"); else curr_d++; if (!(r & _CTYPE_X)) errx(1, "error: DIGIT range is not a subset of XDIGIT range"); } } if (first_d < 0) errx(1, "error: no DIGIT range defined in the single byte area"); else if (curr_d - first_d < 9) errx(1, "error: DIGIT range is too small in the single byte area"); /* * Fill in our tables. Do this in network order so that * diverse machines have a chance of sharing data. * (Machines like Crays cannot share with little machines due to * word size. Sigh. We tried.) */ for (x = 0; x < _CACHED_RUNES; ++x) { new_locale.runetype[x] = htonl(types.map[x]); new_locale.maplower[x] = htonl(maplower.map[x]); new_locale.mapupper[x] = htonl(mapupper.map[x]); } /* * Count up how many ranges we will need for each of the extents. */ list = types.root; while (list) { new_locale.runetype_ext_nranges++; list = list->next; } new_locale.runetype_ext_nranges = htonl(new_locale.runetype_ext_nranges); list = maplower.root; while (list) { new_locale.maplower_ext_nranges++; list = list->next; } new_locale.maplower_ext_nranges = htonl(new_locale.maplower_ext_nranges); list = mapupper.root; while (list) { new_locale.mapupper_ext_nranges++; list = list->next; } new_locale.mapupper_ext_nranges = htonl(new_locale.mapupper_ext_nranges); new_locale.variable_len = htonl(new_locale.variable_len); /* * Okay, we are now ready to write the new locale file. */ /* * PART 1: The _FileRuneLocale structure */ if (fwrite((char *)&new_locale, sizeof(new_locale), 1, fp) != 1) { perror(locale_file); exit(1); } /* * PART 2: The runetype_ext structures (not the actual tables) */ list = types.root; while (list) { _FileRuneEntry re; re.min = htonl(list->min); re.max = htonl(list->max); re.map = htonl(list->map); if (fwrite((char *)&re, sizeof(re), 1, fp) != 1) { perror(locale_file); exit(1); } list = list->next; } /* * PART 3: The maplower_ext structures */ list = maplower.root; while (list) { _FileRuneEntry re; re.min = htonl(list->min); re.max = htonl(list->max); re.map = htonl(list->map); if (fwrite((char *)&re, sizeof(re), 1, fp) != 1) { perror(locale_file); exit(1); } list = list->next; } /* * PART 4: The mapupper_ext structures */ list = mapupper.root; while (list) { _FileRuneEntry re; re.min = htonl(list->min); re.max = htonl(list->max); re.map = htonl(list->map); if (fwrite((char *)&re, sizeof(re), 1, fp) != 1) { perror(locale_file); exit(1); } list = list->next; } /* * PART 5: The runetype_ext tables */ list = types.root; while (list) { for (x = 0; x < list->max - list->min + 1; ++x) list->types[x] = htonl(list->types[x]); if (!list->map) { if (fwrite((char *)list->types, (list->max - list->min + 1) * sizeof(uint32_t), 1, fp) != 1) { perror(locale_file); exit(1); } } list = list->next; } /* * PART 6: And finally the variable data */ if (new_locale.variable_len != 0 && fwrite(variable, ntohl(new_locale.variable_len), 1, fp) != 1) { perror(locale_file); exit(1); } if (fclose(fp) != 0) { perror(locale_file); exit(1); } fp = NULL; if (!debug) return; if (new_locale.encoding[0]) fprintf(stderr, "ENCODING %s\n", new_locale.encoding); if (variable) fprintf(stderr, "VARIABLE %s\n", variable); fprintf(stderr, "\nMAPLOWER:\n\n"); for (x = 0; x < _CACHED_RUNES; ++x) { if (isprint(maplower.map[x])) fprintf(stderr, " '%c'", (int)maplower.map[x]); else if (maplower.map[x]) fprintf(stderr, "%04x", maplower.map[x]); else fprintf(stderr, "%4x", 0); if ((x & 0xf) == 0xf) fprintf(stderr, "\n"); else fprintf(stderr, " "); } fprintf(stderr, "\n"); for (list = maplower.root; list; list = list->next) fprintf(stderr, "\t%04x - %04x : %04x\n", list->min, list->max, list->map); fprintf(stderr, "\nMAPUPPER:\n\n"); for (x = 0; x < _CACHED_RUNES; ++x) { if (isprint(mapupper.map[x])) fprintf(stderr, " '%c'", (int)mapupper.map[x]); else if (mapupper.map[x]) fprintf(stderr, "%04x", mapupper.map[x]); else fprintf(stderr, "%4x", 0); if ((x & 0xf) == 0xf) fprintf(stderr, "\n"); else fprintf(stderr, " "); } fprintf(stderr, "\n"); for (list = mapupper.root; list; list = list->next) fprintf(stderr, "\t%04x - %04x : %04x\n", list->min, list->max, list->map); fprintf(stderr, "\nTYPES:\n\n"); for (x = 0; x < _CACHED_RUNES; ++x) { uint32_t r = types.map[x]; if (r) { if (isprint(x)) fprintf(stderr, " '%c': %2d", x, (int)(r & 0xff)); else fprintf(stderr, "%04x: %2d", x, (int)(r & 0xff)); fprintf(stderr, " %4s", (r & _CTYPE_A) ? "alph" : ""); fprintf(stderr, " %4s", (r & _CTYPE_C) ? "ctrl" : ""); fprintf(stderr, " %4s", (r & _CTYPE_D) ? "dig" : ""); fprintf(stderr, " %4s", (r & _CTYPE_G) ? "graf" : ""); fprintf(stderr, " %4s", (r & _CTYPE_L) ? "low" : ""); fprintf(stderr, " %4s", (r & _CTYPE_P) ? "punc" : ""); fprintf(stderr, " %4s", (r & _CTYPE_S) ? "spac" : ""); fprintf(stderr, " %4s", (r & _CTYPE_U) ? "upp" : ""); fprintf(stderr, " %4s", (r & _CTYPE_X) ? "xdig" : ""); fprintf(stderr, " %4s", (r & _CTYPE_B) ? "blnk" : ""); fprintf(stderr, " %4s", (r & _CTYPE_R) ? "prnt" : ""); fprintf(stderr, " %4s", (r & _CTYPE_I) ? "ideo" : ""); fprintf(stderr, " %4s", (r & _CTYPE_T) ? "spec" : ""); fprintf(stderr, " %4s", (r & _CTYPE_Q) ? "phon" : ""); fprintf(stderr, "\n"); } } for (list = types.root; list; list = list->next) { if (list->map && list->min + 3 < list->max) { uint32_t r = list->map; fprintf(stderr, "%04x: %2d", (uint32_t)list->min, (int)(r & 0xff)); fprintf(stderr, " %4s", (r & _CTYPE_A) ? "alph" : ""); fprintf(stderr, " %4s", (r & _CTYPE_C) ? "ctrl" : ""); fprintf(stderr, " %4s", (r & _CTYPE_D) ? "dig" : ""); fprintf(stderr, " %4s", (r & _CTYPE_G) ? "graf" : ""); fprintf(stderr, " %4s", (r & _CTYPE_L) ? "low" : ""); fprintf(stderr, " %4s", (r & _CTYPE_P) ? "punc" : ""); fprintf(stderr, " %4s", (r & _CTYPE_S) ? "spac" : ""); fprintf(stderr, " %4s", (r & _CTYPE_U) ? "upp" : ""); fprintf(stderr, " %4s", (r & _CTYPE_X) ? "xdig" : ""); fprintf(stderr, " %4s", (r & _CTYPE_B) ? "blnk" : ""); fprintf(stderr, " %4s", (r & _CTYPE_R) ? "prnt" : ""); fprintf(stderr, " %4s", (r & _CTYPE_I) ? "ideo" : ""); fprintf(stderr, " %4s", (r & _CTYPE_T) ? "spec" : ""); fprintf(stderr, " %4s", (r & _CTYPE_Q) ? "phon" : ""); fprintf(stderr, "\n...\n"); fprintf(stderr, "%04x: %2d", (uint32_t)list->max, (int)(r & 0xff)); fprintf(stderr, " %4s", (r & _CTYPE_A) ? "alph" : ""); fprintf(stderr, " %4s", (r & _CTYPE_C) ? "ctrl" : ""); fprintf(stderr, " %4s", (r & _CTYPE_D) ? "dig" : ""); fprintf(stderr, " %4s", (r & _CTYPE_G) ? "graf" : ""); fprintf(stderr, " %4s", (r & _CTYPE_L) ? "low" : ""); fprintf(stderr, " %4s", (r & _CTYPE_P) ? "punc" : ""); fprintf(stderr, " %4s", (r & _CTYPE_S) ? "spac" : ""); fprintf(stderr, " %4s", (r & _CTYPE_U) ? "upp" : ""); fprintf(stderr, " %4s", (r & _CTYPE_X) ? "xdig" : ""); fprintf(stderr, " %4s", (r & _CTYPE_B) ? "blnk" : ""); fprintf(stderr, " %4s", (r & _CTYPE_R) ? "prnt" : ""); fprintf(stderr, " %4s", (r & _CTYPE_I) ? "ideo" : ""); fprintf(stderr, " %4s", (r & _CTYPE_T) ? "spec" : ""); fprintf(stderr, " %4s", (r & _CTYPE_Q) ? "phon" : ""); fprintf(stderr, "\n"); } else for (x = list->min; x <= list->max; ++x) { uint32_t r = ntohl(list->types[x - list->min]); if (r) { fprintf(stderr, "%04x: %2d", x, (int)(r & 0xff)); fprintf(stderr, " %4s", (r & _CTYPE_A) ? "alph" : ""); fprintf(stderr, " %4s", (r & _CTYPE_C) ? "ctrl" : ""); fprintf(stderr, " %4s", (r & _CTYPE_D) ? "dig" : ""); fprintf(stderr, " %4s", (r & _CTYPE_G) ? "graf" : ""); fprintf(stderr, " %4s", (r & _CTYPE_L) ? "low" : ""); fprintf(stderr, " %4s", (r & _CTYPE_P) ? "punc" : ""); fprintf(stderr, " %4s", (r & _CTYPE_S) ? "spac" : ""); fprintf(stderr, " %4s", (r & _CTYPE_U) ? "upp" : ""); fprintf(stderr, " %4s", (r & _CTYPE_X) ? "xdig" : ""); fprintf(stderr, " %4s", (r & _CTYPE_B) ? "blnk" : ""); fprintf(stderr, " %4s", (r & _CTYPE_R) ? "prnt" : ""); fprintf(stderr, " %4s", (r & _CTYPE_I) ? "ideo" : ""); fprintf(stderr, " %4s", (r & _CTYPE_T) ? "spec" : ""); fprintf(stderr, " %4s", (r & _CTYPE_Q) ? "phon" : ""); fprintf(stderr, "\n"); } } } }