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/*
* Generator locale ctype tables
* You must have already setuped locale for worked libc (libc5 or glibc)
*
* This programm scan /usr/share/locale directories and write
* ./LOCALE/LC_CTYPE files for system with uclibc
*
* Written by Vladimir Oleynik <vodz@usa.net> 2001
* Base on ideas Nickolay Saukh <nms@ussr.EU.net>
*
*/
#include <locale.h>
#include <ctype.h>
#include <stdio.h>
#include <dirent.h>
#include <sys/stat.h>
#include <stdlib.h>
#include <string.h>
#include <getopt.h>
#include <unistd.h>
#include <errno.h>
#include "../../libc/misc/locale/_locale.h"
#define DEFAULT_LOCALE_DIR "/usr/share/locale/"
#define DEF_OUT_NAME "LC_CTYPE"
#define CURRENT_SUPPORT_MAX (LOCALE_BUF_SIZE/2)
unsigned char x2type[CURRENT_SUPPORT_MAX];
unsigned char x2trans[CURRENT_SUPPORT_MAX];
int
write_out (outname)
unsigned char *outname;
{
FILE *ofp = fopen (outname, "w");
if (ofp == NULL) {
fprintf (stderr, "Can`t write `%s\n", outname);
return 1;
}
fwrite (x2type, sizeof (x2type), 1, ofp);
fwrite (x2trans, sizeof (x2trans), 1, ofp);
fclose (ofp);
return 0;
}
typedef struct bbits_ {
int bbits;
char *bb_name;
} bbits_t;
bbits_t basic_bits[] =
{
{ISprint , "ISprint" },
{ISupper , "ISupper" },
{ISlower , "ISlower" },
{IScntrl , "IScntrl" },
{ISspace , "ISspace" },
{ISpunct , "ISpunct" },
{ISalpha , "ISalpha" },
{ISxdigit, "ISxdigit"},
{0, NULL}
};
void
ctab_out (char *oun)
{
int i;
char *outname;
FILE *fout;
outname = alloca(strlen(oun)+strlen("ctype_.c")+1);
if(outname==0) {
perror("");
exit(1);
}
strcpy(outname, "ctype_");
strcat(outname, oun);
strcat(outname, ".c");
fout = fopen (outname, "w");
if (fout == NULL)
{
perror ("");
return;
}
fprintf (fout, "const unsigned char _uc_ctype_b_C[LOCALE_BUF_SIZE] = {\n");
for (i = 0; i < CURRENT_SUPPORT_MAX; i++)
{
if(i)
fprintf (fout, ",\n");
fprintf (fout, "\t/* 0x%02x, %d, 0%o */\t", i, i, i);
if (x2type[i])
{
int dirty = 0;
bbits_t *tb = basic_bits;
while (tb->bbits)
{
if (x2type[i] & tb->bbits)
{
if (dirty)
fputs ("|", fout);
fputs (tb->bb_name, fout);
dirty = 1;
}
tb++;
}
}
else
fputs ("0", fout);
}
fputs (",\n\n", fout);
fprintf (fout, "/* _uc_ctype_trans_C */\n\n");
for (i = 0; i < CURRENT_SUPPORT_MAX; i++)
{
if(i)
fprintf (fout, ",\n");
fprintf (fout, "\t/* 0x%02x, %d, 0%o */\t0x%02x", i, i, i, x2trans[i]);
}
fputs ("\n};\n", fout);
(void) fclose (fout);
}
int
main (int argc, char *argv[])
{
int i,l;
char *outname = DEF_OUT_NAME;
char *search_dir = DEFAULT_LOCALE_DIR;
char *full_path = 0;
DIR *dir;
struct dirent *next;
char *t;
int err=0;
char *ln;
int generate_c_code = 1;
while ((i = getopt (argc, argv, "d:o:c")) != EOF) {
switch (i) {
case 'o':
outname = optarg;
break;
case 'd':
search_dir = optarg;
break;
case 'c':
generate_c_code = 0;
break;
default:
optind = i = -1;
break;
}
if(i<0)
break;
}
if (argc > optind) {
fprintf (stderr,
"Usage: %s [-d search_dir] [-o output_name] [-c]\n\
Defaults:\n\
search_dir : " DEFAULT_LOCALE_DIR "\n\
output_name : " DEF_OUT_NAME "\n\
-c : no generate c-code for other locale exept C-locale.\n"
, argv[0]);
return 3;
}
l = strlen(search_dir);
if(l == 0) {
search_dir = "./";
l = 2;
} else {
if(search_dir[l-1]!='/') {
t = malloc(l+2);
if(t==0) {
fprintf (stderr, "Can`t get %d bytes memory\n", l+2);
return 4;
}
search_dir = strcat(strcpy(t, search_dir), "/");
l++;
}
}
dir = opendir(search_dir);
if (!dir) {
fprintf (stderr, "Can`t open directory `%s' load all locales\n", search_dir);
return 2;
}
while ((next = readdir(dir)) != NULL) {
struct stat st;
if(strcmp(next->d_name, ".")==0)
ln = "C";
else if(strcmp(next->d_name, "..")==0)
continue;
else {
ln = next->d_name;
full_path = realloc(full_path, l+strlen(ln)+1);
strcat(strcpy(full_path, search_dir), ln);
if (lstat(full_path, &st) < 0)
continue;
if(S_ISDIR(st.st_mode)==0)
continue;
}
t = setlocale(LC_CTYPE, ln);
printf("setlocale(LC_CTYPE, %s) returned %s\n", ln, t);
if(t==0)
continue;
if(mkdir(ln, 0755)!=0 && errno!=EEXIST) {
fprintf(stderr, "Can`t create directory `%s'\n", ln);
continue;
}
if(chdir(ln)) {
fprintf(stderr, "Can`t change directory to `%s'\n", ln);
continue;
}
for (i = 0; i < CURRENT_SUPPORT_MAX; i++) {
if(isprint(i))
x2type[i] |= ISprint;
if(isupper(i))
x2type[i] |= ISupper;
if(islower(i))
x2type[i] |= ISlower;
if(isspace(i))
x2type[i] |= ISspace;
if(isalpha(i))
x2type[i] |= ISalpha;
if(iscntrl(i))
x2type[i] |= IScntrl;
if(ispunct(i))
x2type[i] |= ISpunct;
if(isxdigit(i))
x2type[i] |= ISxdigit;
x2trans[i] = i;
if(toupper(x2trans[i]) != x2trans[i])
x2trans[i] = toupper(x2trans[i]);
else if(tolower(x2trans[i]) != x2trans[i])
x2trans[i] = tolower(x2trans[i]);
}
err += write_out(outname);
if(chdir("..")) {
fprintf(stderr, "Can`t change directory to `..'\n");
return 1;
}
if(strcmp(ln, "C")==0 || generate_c_code!=0)
ctab_out(ln);
for (i = 0; i < CURRENT_SUPPORT_MAX; i++)
x2type[i] = x2trans[i] = 0;
}
return err ? 1 : 0;
}
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