Subversion Repositories wimsdev

/*    Copyright (C) 1998-2003 XIAO, Gang of Universite de Nice - Sophia Antipolis

 *

 *  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 2 of the License, 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., 675 Mass Ave, Cambridge, MA 02139, USA.

 */

/* Sort dictionary */

/*************** Customization: change values hereafter ****************/

/* limit of dictionary entries */

#define entrylim 512*1024

/* limit of dictionary length */

#define diclim 32*1024*1024

/* separation character */

char sepchar=':', grpchar=0;

/***************** Nothing should need change hereafter *****************/

#include "../Lib/libwims.h"

#include "suffix.h"

char inpbuf[MAX_LINELEN+1], outbuf[2*MAX_LINELEN+2];

char *dicbuf;

char dicname[1024], suffixname[1024];

struct entry {

    char *original;

    char *replace;

} entry[entrylim];

int entrycount;

int nocase=0, hassuffix=0, leaveline=0;

int entrycount, ocount;

int compare(const void *s1, const void *s2)

{

    const struct entry *p1, *p2;

    p1=s1; p2=s2;

    if(nocase) return strcasecmp(p1->original,p2->original);

    else return strcmp(p1->original,p2->original);

}

void sortdic(void)

{

    qsort(entry,entrycount,sizeof(entry[0]),compare);

}

/* change all spaces into ' ', and collapse multiple occurences */

void singlespace2(char *p)

{

    char *pp, *p2;

    for(pp=p;*pp;pp++) {

      if(!isspace(*pp)) continue;

      if(leaveline) {

          if(*pp==13) ovlstrcpy(pp,pp+1);

          if(*pp=='\n') {

            pp++;

            gopt: for(p2=pp; isspace(*p2) && *p2!='\n'; p2++);

            if(p2>pp) ovlstrcpy(pp,p2);

            pp--;

          }

          else {

            pp++; if(!isspace(*pp) || *pp=='\n') continue;

            goto gopt;

          }

      }

      else {

          if(*pp!=' ') *pp=' ';

          pp++; if(!isspace(*pp)) continue;

          for(p2=pp;isspace(*p2);p2++);

          ovlstrcpy(pp,p2); pp--;

      }

    }

}

/* Prepare dictionary */

static

void prepare_dics(void)

{

    int i;

    FILE *dicf;

    char *p1, *p2, *pp;

    long int flen;

    entrycount=0;

    dicf=fopen(dicname,"r"); if(dicf==NULL) return;

    fseek(dicf,0,SEEK_END);flen=ftell(dicf); fseek(dicf,0,SEEK_SET);

    if(flen>diclim) return;

    dicbuf=xmalloc(2*flen+1024);flen=fread(dicbuf,1,flen,dicf);

    fclose(dicf);

    if(flen>0 && flen<diclim) dicbuf[flen]=0;

    else return;

    for(i=0,p1=dicbuf;p1!=NULL && *p1!=0 && i<entrylim;p1=p2) {

      p2=strchr(p1+1,'\n'); if(p2>p1) *p2++=0;

      pp=strchr(p1,sepchar); if(pp==NULL) continue;

      *pp++=0;

      strip_trailing_spaces2(p1); strip_trailing_spaces2(pp);

      singlespace2(p1);

      p1=find_word_start(p1); pp=find_word_start(pp);

      if(*p1==0) continue;

      entry[i].original=p1; entry[i].replace=pp; i++;

    }

    entrycount=i;

}

void output(void)

{

    int i;

    FILE *f;

    ocount=0;

    strcat(dicname,".sorted");

    f=fopen(dicname,"w"); if(f==NULL) return;

    for(i=0;i<entrycount;i++) {

      if(i>0 && strcmp(entry[i].original,entry[i-1].original)==0

         && strcmp(entry[i].replace,entry[i-1].replace)==0)

        continue;

      if(grpchar!=0) {

          if(i>0 && strcmp(entry[i].original,entry[i-1].original)==0)

            fprintf(f,"%c%s",grpchar, entry[i].replace);

          else {

            if(i>0) fprintf(f,"\n");

            fprintf(f,"%s%c%s",entry[i].original,sepchar,entry[i].replace);

            ocount++;

          }

      }

      else {

          fprintf(f,"%s%c%s\n",entry[i].original,sepchar,entry[i].replace);

          ocount++;

      }

    }

    if(grpchar!=0) fprintf(f,"\n");

    fclose(f);

}

int main(int argc, char *argv[])

{

    char *ss, *gr;

    if(argc<2) return -1;

    ss=getenv("dicsort_separator");

    if(ss!=NULL && *ss!=0) sepchar=*ss;

    gr=getenv("dicsort_grouping");

    if(gr!=NULL && *gr!=0) grpchar=*gr;

    snprintf(dicname,sizeof(dicname)-128,"%s",argv[1]); prepare_dics();

    if(argc>2) {

      snprintf(suffixname,sizeof(suffixname),"%s",argv[2]);

      suffix_dic(suffixname); hassuffix=1;

    }

    else suffixname[0]=hassuffix=0;

    sortdic(); output();

    printf("%s: sorted %d entries.\n",dicname, ocount);

    return 0;

}