You can not select more than 25 topics
Topics must start with a letter or number, can include dashes ('-') and can be up to 35 characters long.
426 lines
10 KiB
426 lines
10 KiB
/**************************************************************************
|
|
* X J D X G E N
|
|
* Author: Jim Breen
|
|
* Index (.xjdx) generator program fron XJDIC
|
|
*
|
|
* V2.3 - indexes JIS X 0212 (3-byte EUC) kanji
|
|
***************************************************************************/
|
|
/* This program is free software; you can redistribute it and/or modify
|
|
it under the terms of the GNU General Public License as published by
|
|
the Free Software Foundation; either version 1, or (at your option)
|
|
any later version.
|
|
|
|
This program is distributed in the hope that it will be useful,
|
|
but WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
|
|
GNU General Public License for more details.
|
|
|
|
You should have received a copy of the GNU General Public License
|
|
along with this program; if not, write to the Free Software
|
|
Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301, USA. */
|
|
|
|
/* Changed: ignore all rc stuff. use args 1 and 2 for input/output file.
|
|
-- jason */
|
|
|
|
#include <config.h>
|
|
#include <inttypes.h>
|
|
#include <sys/stat.h>
|
|
#include <unistd.h>
|
|
#include <stdio.h>
|
|
#include <stdlib.h>
|
|
#include <ctype.h>
|
|
#include <string.h>
|
|
|
|
#ifdef HAVE_STDINT_H
|
|
#include <stdint.h>
|
|
#endif
|
|
|
|
#include "xjdic.h"
|
|
|
|
#define TRUE 1
|
|
#define FALSE 0
|
|
#define SPTAG '@'
|
|
#define EXLIM 100
|
|
#define TOKENLIM 40
|
|
|
|
unsigned char *db;
|
|
unsigned char ENVname[50];
|
|
unsigned char *dicenv;
|
|
struct stat buf;
|
|
uint32_t dbyte;
|
|
uint32_t *jindex;
|
|
uint32_t indptr,llone;
|
|
const char *ctl_file = ".xjdicrc";
|
|
const char *Dname;
|
|
const char *JDXname;
|
|
unsigned char exlist[EXLIM][11]; /* list of words to be excluded */
|
|
int excount,exlens[EXLIM];
|
|
int jiver = 14; /*The last time the index structure changed was Version1.4*/
|
|
|
|
/*====== prototypes=================================================*/
|
|
int stringcomp(unsigned char *s1, unsigned char *s2);
|
|
void jqsort(int32_t i, int32_t j);
|
|
int Kstrcmp(uint32_t lhs, uint32_t rhs);
|
|
void xjdicrc();
|
|
int alphaoreuc(unsigned char x);
|
|
|
|
int stringcomp(unsigned char *s1, unsigned char *s2)
|
|
{
|
|
uint i;
|
|
unsigned char c1,c2;
|
|
|
|
for(i = 0; i < strlen(s1);i++)
|
|
{
|
|
c1 = s1[i];
|
|
if (c1 < 0x60) c1 = (c1|0x20);
|
|
c2 = s2[i];
|
|
if (c2 < 0x60) c2 = (c2|0x20);
|
|
if (c1 != c2) return(1);
|
|
}
|
|
return (0);
|
|
}
|
|
|
|
extern char *getenv(const char *name);
|
|
|
|
|
|
/*====function to Load Dictionary and load/create index table=======*/
|
|
int main(argc,argv)
|
|
int argc;
|
|
unsigned char **argv;
|
|
{
|
|
FILE *fp,*fopen();
|
|
uint32_t possav,schi,diclen,indlen;
|
|
int i,inwd,cstrp,saving,isc,nodread;
|
|
unsigned char c;
|
|
unsigned char currstr[TOKENLIM];
|
|
|
|
printf("\nNOTE: running this program by itself is never necessary. Kiten will run it automatically.\n");
|
|
printf("\nXJDXGEN V2.3 Index Table Generator for XJDIC. \n Copyright J.W. Breen, 1998\n");
|
|
|
|
if (argc < 3)
|
|
{
|
|
printf("\nUSAGE: kitengen input output.xjdx\n");
|
|
exit(2);
|
|
}
|
|
|
|
Dname = argv[1];
|
|
JDXname = argv[2];
|
|
printf("Commandline request to use files %s and %s \n", Dname, JDXname);
|
|
|
|
inwd = FALSE;
|
|
indptr = 1;
|
|
llone = 1;
|
|
if(stat(Dname, &buf) != 0)
|
|
{
|
|
perror(NULL);
|
|
printf("Cannot stat: %s \n",Dname);
|
|
exit(1);
|
|
}
|
|
diclen = buf.st_size;
|
|
printf("\nWARNING!! This program may take a long time to run .....\n");
|
|
|
|
puts ("\nLoading Dictionary file. Please wait.....\n");
|
|
fp=fopen(Dname,"rb");
|
|
if (fp==NULL )
|
|
{
|
|
printf("\nCannot open dictionary file\n");
|
|
exit(1);
|
|
}
|
|
db = (unsigned char *)malloc((diclen+100) * sizeof(unsigned char));
|
|
if(db == NULL)
|
|
{
|
|
fprintf(stderr,"malloc() for dictionary failed.\n");
|
|
fclose(fp);
|
|
exit(1);
|
|
}
|
|
nodread = diclen/1024;
|
|
dbyte = fread((unsigned char *)db+1, 1024, nodread, fp);
|
|
nodread = diclen % 1024;
|
|
dbyte = fread((unsigned char *)(db+(diclen/1024)*1024)+1, nodread,1, fp);
|
|
fclose(fp);
|
|
diclen++;
|
|
dbyte = diclen;
|
|
db[diclen] = 10;
|
|
db[0] = 10;
|
|
printf("Dictionary size: %d bytes.\n",dbyte);
|
|
indlen = (diclen * 3)/4;
|
|
jindex = (uint32_t *)malloc(indlen);
|
|
if(jindex == NULL)
|
|
{
|
|
fprintf(stderr,"malloc() for index table failed.\n");
|
|
exit(1);
|
|
}
|
|
printf("Parsing.... \n");
|
|
/*this is the dictionary parser. It places an entry in jindex for every
|
|
kana/kanji string and every alphabetic string it finds which is >=3
|
|
characters and is not on the "exclude" list */
|
|
indptr = 1;
|
|
saving = FALSE;
|
|
cstrp = 0;
|
|
for (schi =0; schi < dbyte; schi++) /* scan whole dictionary */
|
|
{
|
|
c = db[schi];
|
|
if (inwd)
|
|
{
|
|
if ((alphaoreuc(c))||(c == '-')||(c == '.')||((c >= '0') && (c <= '9')))
|
|
{
|
|
currstr[cstrp] = c;
|
|
if(cstrp < TOKENLIM-1) cstrp++;
|
|
}
|
|
else
|
|
{
|
|
currstr[cstrp] = '\0';
|
|
inwd = FALSE;
|
|
if ((strlen(currstr) <= 2) && (currstr[0] < 127))saving = FALSE;
|
|
if ((strlen(currstr) == 2) && (currstr[1] <= '9'))saving = TRUE;
|
|
if (saving && (currstr[0] > 127))
|
|
{
|
|
possav = jindex[indptr];
|
|
indptr++;
|
|
if (indptr > indlen/sizeof(int32_t))
|
|
{
|
|
printf("Index table overflow. Dictionary too etarge?\n");
|
|
exit(1);
|
|
}
|
|
/* generate index for *every* kanji in key */
|
|
i = 2;
|
|
if (currstr[0] == 0x8f) i++;
|
|
for ( ; i < strlen(currstr); i+=2)
|
|
{
|
|
if((currstr[i] >= 0xb0) || (currstr[i] == 0x8f))
|
|
{
|
|
jindex[indptr] = possav+i;
|
|
indptr++;
|
|
if (indptr > indlen/sizeof(int32_t))
|
|
{
|
|
printf("Index table overflow. Dictionary too large?\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
if (currstr[i] == 0x8f) i++;
|
|
}
|
|
}
|
|
if (saving && (currstr[0] < 127))
|
|
{
|
|
indptr++;
|
|
if (indptr > indlen/sizeof(int32_t))
|
|
{
|
|
printf("Index table overflow. Dictionary too large?\n");
|
|
exit(1);
|
|
}
|
|
/* If this is non-Japanese, and has a 'SPTAGn' tag, generate two indices */
|
|
if ( currstr[0] == SPTAG)
|
|
{
|
|
jindex[indptr] = jindex[indptr-1]+1;
|
|
strcpy(currstr,currstr+1);
|
|
indptr++;
|
|
if (indptr > indlen/sizeof(int32_t))
|
|
{
|
|
printf("Index table overflow. Dictionary too large?\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
if (currstr[0] < 128)
|
|
{
|
|
for (isc = 0; isc <= excount; isc++)
|
|
{
|
|
if (( (uint) exlens[isc] == strlen(currstr)) &&
|
|
(stringcomp(currstr,exlist[isc]) == 0) )
|
|
{
|
|
indptr--;
|
|
break;
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
}
|
|
else
|
|
{
|
|
if (alphaoreuc(c) || c == SPTAG)
|
|
{
|
|
inwd = TRUE;
|
|
jindex[indptr] = schi;
|
|
cstrp = 1;
|
|
currstr[0] = c;
|
|
currstr[1] = '\0';
|
|
saving = TRUE;
|
|
}
|
|
}
|
|
}
|
|
indptr--;
|
|
printf("Index entries: %d \nSorting (this is slow)......\n",indptr);
|
|
jqsort(llone,indptr);
|
|
printf("Sorted\nWriting index file ....\n");
|
|
fp = fopen(JDXname,"wb");
|
|
if (fp==NULL )
|
|
{
|
|
printf("\nCannot open %s output file\n",JDXname);
|
|
exit(1);
|
|
}
|
|
jindex[0] = diclen+jiver;
|
|
fwrite(jindex,sizeof(int32_t),indptr+1,fp);
|
|
fclose(fp);
|
|
return 0;
|
|
}
|
|
/*======function to sort jindex table====================*/
|
|
void jqsort(int32_t lhs, int32_t rhs)
|
|
{
|
|
int32_t i,last,midp;
|
|
uint32_t temp;
|
|
if (lhs >= rhs) return;
|
|
/* Swap ( lhs , (lhs+rhs)/2);*/
|
|
midp = (lhs+rhs)/2;
|
|
temp = jindex[lhs];
|
|
jindex[lhs] = jindex[midp];
|
|
jindex[midp] = temp;
|
|
last = lhs;
|
|
for (i = lhs+1;i <= rhs; i++)
|
|
{
|
|
if (Kstrcmp(jindex[i],jindex[lhs]) < 0)
|
|
{
|
|
/* Swap(++last,i);*/
|
|
last++;
|
|
temp = jindex[i];
|
|
jindex[i] = jindex[last];
|
|
jindex[last] = temp;
|
|
}
|
|
}
|
|
/* Swap (lhs,last);*/
|
|
temp = jindex[lhs];
|
|
jindex[lhs] = jindex[last];
|
|
jindex[last] = temp;
|
|
jqsort(lhs,last-1);
|
|
jqsort(last+1,rhs);
|
|
}
|
|
/*=====string comparison used by jqsort==========================*/
|
|
int Kstrcmp(uint32_t lhs, uint32_t rhs)
|
|
{
|
|
int i,c1 = 0, c2 = 0;
|
|
/* effectively does a strnicmp on two "strings" within the dictionary,
|
|
except it will make katakana and hirgana match (EUC A4 & A5) */
|
|
|
|
for (i = 0; i<20 ; i++)
|
|
{
|
|
c1 = db[lhs+i];
|
|
c2 = db[rhs+i];
|
|
if ((i % 2) == 0)
|
|
{
|
|
if (c1 == 0xA5)
|
|
{
|
|
c1 = 0xA4;
|
|
}
|
|
if (c2 == 0xA5)
|
|
{
|
|
c2 = 0xA4;
|
|
}
|
|
}
|
|
if ((c1 >= 'A') && (c1 <= 'Z')) c1 |= 0x20;
|
|
if ((c2 >= 'A') && (c2 <= 'Z')) c2 |= 0x20;
|
|
if (c1 != c2 ) break;
|
|
}
|
|
return(c1-c2);
|
|
}
|
|
|
|
/*=====xjdicrc - access and analyze "xjdicrc" file (if any)==============*/
|
|
/*
|
|
void xjdicrc()
|
|
{
|
|
unsigned char xjdicdir[PATH_MAX],rcstr[80],*rcwd;
|
|
int iex;
|
|
FILE *fm,*fopen();
|
|
|
|
iex = 0;
|
|
xjdicdir[0] = '\0';
|
|
dicenv = (unsigned char *)getenv("XJDIC");
|
|
if (!dicenv) dicenv = (unsigned char *)DEFAULT_DICDIR;
|
|
if (strlen(dicenv) <= 2)
|
|
{
|
|
dicenv = (unsigned char *)getcwd(ENVname,sizeof(ENVname));
|
|
if (dicenv == NULL)
|
|
{
|
|
printf("Cannot extract working directory!\n");
|
|
exit(1);
|
|
}
|
|
}
|
|
else
|
|
{
|
|
strncpy(ENVname,dicenv,sizeof(ENVname));
|
|
}
|
|
ENVname[sizeof(ENVname)-1] = '\0';
|
|
|
|
xjdicdir[sizeof(xjdicdir)-1] = '\0';
|
|
if (strlen(ENVname) > 2)
|
|
{
|
|
strncpy(xjdicdir,ENVname, sizeof(xjdicdir)-1);
|
|
strncat(xjdicdir,"/", sizeof(xjdicdir)-1-strlen(xjdicdir));
|
|
}
|
|
else
|
|
{
|
|
strncpy(xjdicdir,(unsigned char *)getenv("HOME"), sizeof(xjdicdir)-1);
|
|
strncat(xjdicdir,"/", sizeof(xjdicdir)-1-strlen(xjdicdir));
|
|
}
|
|
|
|
strncat(xjdicdir, ctl_file, sizeof(xjdicdir)-1-strlen(xjdicdir));
|
|
fm = fopen(xjdicdir,"r");
|
|
if (fm == NULL)
|
|
{
|
|
// Weird code --waba
|
|
strncat(xjdicdir, ctl_file, sizeof(xjdicdir)-1-strlen(xjdicdir));
|
|
fm = fopen(xjdicdir,"r");
|
|
}
|
|
if (fm != NULL)
|
|
{
|
|
while(fgets(rcstr,79,fm) != NULL)
|
|
{
|
|
rcwd = (unsigned char *)strtok(rcstr," \t");
|
|
if( stringcomp((unsigned char *)"exlist",rcwd) == 0)
|
|
{
|
|
while (TRUE)
|
|
{
|
|
rcwd = (unsigned char *)strtok(NULL," \t\f\r\n");
|
|
if (rcwd == NULL) break;
|
|
strncpy(exlist[iex],rcwd, sizeof(exlist[iex]));
|
|
exlist[iex][sizeof(exlist[iex])-1] = '\0';
|
|
exlens[iex] = strlen(rcwd);
|
|
if (iex < EXLIM) iex++;
|
|
}
|
|
excount = iex-1;
|
|
continue;
|
|
}
|
|
}
|
|
}
|
|
if (fm == NULL)
|
|
{
|
|
printf("No control file detected!\n");
|
|
return;
|
|
}
|
|
else
|
|
{
|
|
fclose(fm);
|
|
return;
|
|
}
|
|
}
|
|
*/
|
|
/*=======function to test a character for alpha or kana/kanji====*/
|
|
int alphaoreuc(unsigned char x)
|
|
{
|
|
int c;
|
|
|
|
c = x & 0xff;
|
|
if(((c >= 65) && (c <= 90)) || ((c >= 97) && (c <= 122)))
|
|
{
|
|
return (TRUE);
|
|
}
|
|
if ((c >= '0') && (c <= '9'))
|
|
{
|
|
return(TRUE);
|
|
}
|
|
if ((c & 0x80) > 0)
|
|
{
|
|
return(TRUE);
|
|
}
|
|
return (FALSE);
|
|
}
|
|
|