Subversion Repositories wimsdev

Rev

Rev 11132 | Go to most recent revision | Show entire file | Ignore whitespace | Details | Blame | Last modification | View Log | RSS feed

Rev 11132 Rev 12248
Line 48... Line 48...
48 
char *unknown, unkbuf[1024];
 48 
char *unknown, unkbuf[1024];
49 
 
 49 
 
50 
/* Exit without translating anything */
 50 
/* Exit without translating anything */
51 
void escape(void)
 51 
void escape(void)
52 
{
 52 
{
53 
    printf("%s",inpbuf); exit(0);
 53 
  printf("%s",inpbuf); exit(0);
54 
}
 54 
}
55 
 
 55 
 
56 
int compare(int i1, const char *s2)
 56 
int compare(int i1, const char *s2)
57 
{
 57 
{
58 
    int k;
 58 
  int k;
59 
    if(nocase) k=strncasecmp((char*)entry[i1].original,s2,entry[i1].olen);
 59 
  if(nocase) k=strncasecmp((char*)entry[i1].original,s2,entry[i1].olen);
60 
    else k=strncmp((char*)entry[i1].original,s2,entry[i1].olen);
 60 
  else k=strncmp((char*)entry[i1].original,s2,entry[i1].olen);
61 
    if(k==0 && (isalnum(*(s2+entry[i1].olen)) || (*(s2+entry[i1].olen)&128)!=0)) return -1;
 61 
  if(k==0 && (isalnum(*(s2+entry[i1].olen)) || (*(s2+entry[i1].olen)&128)!=0)) return -1;
62 
    else return k;
 62 
  else return k;
63 
}
 63 
}
64 
 
 64 
 
65 
/* searches a list. Returns index if found, -1 if nomatch.
 65 
/* searches a list. Returns index if found, -1 if nomatch.
66 
 * Uses binary search, list must be sorted.
 66 
 * Uses binary search, list must be sorted.
67 
 */
 67 
 */
68 
int search_list2(struct entry *list, int items, size_t item_size, const char *str)
 68 
int search_list2(struct entry *list, int items, size_t item_size, const char *str)
69 
{
 69 
{
70 
    int i1,i2,j,k,t,t1;
 70 
  int i1,i2,j,k,t,t1;
71 
    unsigned char c;
 71 
  unsigned char c;
72 
 
 72 
 
73 
    if(items<=0) return -1;
 73 
  if(items<=0) return -1;
74 
    j=0; c=str[0];
 74 
  j=0; c=str[0];
- 
 
 75 
  k=list[0].original[0]-c; if(k==0) k=compare(0,str);
- 
 
 76 
  if(k==0) goto more;
- 
 
 77 
  if(k>0) return -1;
- 
 
 78 
  j=items-1; k=list[j].original[0]-c; if(k==0) k=compare(j,str);
- 
 
 79 
  if(k==0) return j;
- 
 
 80 
  if(k>0) for(i1=0,i2=j;i2>i1+1;) {
- 
 
 81 
    j=i1+(i2-i1)/2;
75 
    k=list[0].original[0]-c; if(k==0) k=compare(0,str);
 82 
    k=list[j].original[0]-c; if(k==0) k=compare(j,str);
76 
    if(k==0) goto more;
 83 
    if(k==0) goto more;
77 
    if(k>0) return -1;
 - 
 
78 
    j=items-1; k=list[j].original[0]-c; if(k==0) k=compare(j,str);
 - 
 
79 
    if(k==0) return j;
 - 
 
80 
    if(k>0) for(i1=0,i2=j;i2>i1+1;) {
 - 
 
81 
      j=i1+(i2-i1)/2;
 - 
 
82 
      k=list[j].original[0]-c; if(k==0) k=compare(j,str);
 - 
 
83 
      if(k==0) goto more;
 - 
 
84 
      if(k>0) {i2=j; continue;}
 84 
    if(k>0) {i2=j; continue;}
85 
      if(k<0) {i1=j; continue;}
 85 
    if(k<0) {i1=j; continue;}
86 
    }
 86 
  }
87 
    if(k>0) {j--;k=compare(j,str);}
 87 
  if(k>0) {j--;k=compare(j,str);}
88 
    more:
 88 
  more:
89 
    if((t=list[j].earlier)<0) {
 89 
  if((t=list[j].earlier)<0) {
90 
      if(k==0) return j; else return -1;
 90 
    if(k==0) return j; else return -1;
91 
    }
 91 
  }
92 
    if(compare(t,str)!=0) return -1;
 92 
  if(compare(t,str)!=0) return -1;
93 
    for(j=t1=t,k=0;j<items && list[j].earlier==t1 && (k=compare(j,str))<=0; j++) {
 93 
  for(j=t1=t,k=0;j<items && list[j].earlier==t1 && (k=compare(j,str))<=0; j++) {
94 
      if(k==0) t=j;
 94 
    if(k==0) t=j;
95 
    }
 95 
  }
96 
    return t;
 96 
  return t;
97 
}
 97 
}
98 
 
 98 
 
99 
/* change all spaces into ' ', and collapse multiple occurences */
 99 
/* change all spaces into ' ', and collapse multiple occurences */
100 
void singlespace2(char *p)
 100 
void singlespace2(char *p)
101 
{
 101 
{
102 
    char *pp, *p2;
 102 
  char *pp, *p2;
103 
    for(pp=p;*pp;pp++) {
 103 
  for(pp=p;*pp;pp++) {
104 
      if(!isspace(*pp)) continue;
 104 
    if(!isspace(*pp)) continue;
105 
      if(leaveline) {
 105 
    if(leaveline) {
106 
          if(*pp==13) ovlstrcpy(pp,pp+1);
 106 
      if(*pp==13) ovlstrcpy(pp,pp+1);
107 
          if(*pp=='\n') {
 107 
      if(*pp=='\n') {
108 
            pp++;
 108 
        pp++;
109 
            gopt: for(p2=pp; isspace(*p2) && *p2!='\n'; p2++);
 109 
        gopt: for(p2=pp; isspace(*p2) && *p2!='\n'; p2++);
110 
            if(p2>pp) ovlstrcpy(pp,p2);
 110 
        if(p2>pp) ovlstrcpy(pp,p2);
111 
            pp--;
 111 
        pp--;
112 
          }
 112 
      }
113 
          else {
 113 
      else {
114 
            pp++; if(!isspace(*pp) || *pp=='\n') continue;
 114 
        pp++; if(!isspace(*pp) || *pp=='\n') continue;
115 
            goto gopt;
 115 
        goto gopt;
116 
          }
 116 
      }
117 
      }
 117 
    }
118 
      else {
 118 
    else {
119 
          if(*pp!=' ') *pp=' ';
 119 
      if(*pp!=' ') *pp=' ';
120 
          pp++; if(!isspace(*pp)) continue;
 120 
      pp++; if(!isspace(*pp)) continue;
121 
          for(p2=pp;isspace(*p2);p2++);
 121 
      for(p2=pp;isspace(*p2);p2++);
122 
          ovlstrcpy(pp,p2); pp--;
 122 
      ovlstrcpy(pp,p2); pp--;
123 
      }
 123 
    }
124 
    }
 124 
  }
125 
}
 125 
}
126 
 
 126 
 
127 
/* Prepare dictionary */
 127 
/* Prepare dictionary */
128 
static void prepare_dict(void)
 128 
static void prepare_dict(void)
129 
{
 129 
{
130 
    int i,l;
 130 
  int i,l;
131 
    FILE *dicf;
 131 
  FILE *dicf;
132 
    char *fname, *p1, *p2, *pp, buf[1024];
 132 
  char *fname, *p1, *p2, *pp, buf[1024];
133 
    long int flen;
 133 
  long int flen;
134 
    fname=getenv("w_dictionary");
 134 
  fname=getenv("w_dictionary");
135 
    if(fname==NULL || *fname==0 || *fname=='/' || strstr(fname,"..")) {
 135 
  if(fname==NULL || *fname==0 || *fname=='/' || strstr(fname,"..")) {
- 
 
 136 
    p1=getenv("w_module");
136 
      p1=getenv("w_module"); if(p1 && strncmp(p1,"classes/",strlen("classes/"))==0) {
 137 
    if(p1 && strncmp(p1,"classes/",strlen("classes/"))==0) {
137 
          p1=getenv("w_wims_class"); p2=getenv("w_wims_home");
 138 
      p1=getenv("w_wims_class"); p2=getenv("w_wims_home");
138 
          if(p1 && p2) {
 139 
      if(p1 && p2) {
139 
            snprintf(buf,sizeof(buf),"%s/log/classes/%s/",p2,p1);
 140 
        snprintf(buf,sizeof(buf),"%s/log/classes/%s/",p2,p1);
140 
            if(strncmp(fname,buf,strlen(buf))!=0) escape();
 141 
        if(strncmp(fname,buf,strlen(buf))!=0) escape();
141 
          }
 - 
 
142 
          else escape();
 - 
 
143 
      }
 142 
      }
144 
      else {
 143 
      else escape();
145 
          p1=getenv("untrust"); if(p1 && strstr(p1,"yes")) escape();
 - 
 
146 
      }
 - 
 
147 
    }
 144 
    }
- 
 
 145 
    else {
- 
 
 146 
        p1=getenv("untrust"); if(p1 && strstr(p1,"yes")) escape();
- 
 
 147 
    }
- 
 
 148 
  }
148 
/* replace escape() by return if there is some suffix dictionary, */
 149 
/* replace escape() by return if there is some suffix dictionary, */
149 
 
 150 
 
150 
    dicf=fopen(fname,"r"); if(dicf==NULL) return;
 151 
  dicf=fopen(fname,"r"); if(dicf==NULL) return;
151 
    fseek(dicf,0,SEEK_END);flen=ftell(dicf); fseek(dicf,0,SEEK_SET);
 152 
  fseek(dicf,0,SEEK_END);flen=ftell(dicf); fseek(dicf,0,SEEK_SET);
152 
    if(flen>diclim) escape();
 153 
  if(flen>diclim) escape();
153 
    dicbuf=xmalloc(flen+16);flen=fread(dicbuf,1,flen,dicf);
 154 
  dicbuf=xmalloc(flen+16);flen=fread(dicbuf,1,flen,dicf);
154 
    fclose(dicf);
 155 
  fclose(dicf);
155 
    if(flen>0 && flen<diclim) dicbuf[flen]=0;
 156 
  if(flen>0 && flen<diclim) dicbuf[flen]=0;
156 
    else escape();
 157 
  else escape();
157 
    for(i=0,p1=dicbuf;p1!=NULL && *p1!=0 && i<entrylim;p1=p2) {
 158 
  for(i=0,p1=dicbuf;p1!=NULL && *p1!=0 && i<entrylim;p1=p2) {
158 
      p2=strchr(p1+1,'\n'); if(p2>p1) *p2++=0;
 159 
    p2=strchr(p1+1,'\n'); if(p2>p1) *p2++=0;
159 
      pp=strchr(p1,':'); if(pp==NULL) continue;
 160 
    pp=strchr(p1,':'); if(pp==NULL) continue;
160 
      *pp++=0;
 161 
    *pp++=0;
161 
      strip_trailing_spaces2(p1); strip_trailing_spaces2(pp);
 162 
    strip_trailing_spaces2(p1); strip_trailing_spaces2(pp);
162 
      singlespace2(p1);
 163 
    singlespace2(p1);
163 
      p1=find_word_start(p1); pp=find_word_start(pp);
 164 
    p1=find_word_start(p1); pp=find_word_start(pp);
164 
      if(*p1==0) continue;
 165 
    if(*p1==0) continue;
165 
      if(has_digits==0) {
 166 
    if(has_digits==0) {
166 
          char *p;
 167 
      char *p;
167 
          for(p=p1;*p!=0 && p<pp && !isdigit(*p);p++);
 168 
      for(p=p1;*p!=0 && p<pp && !isdigit(*p);p++);
168 
          if(isdigit(*p)) has_digits=1;
 169 
      if(isdigit(*p)) has_digits=1;
169 
      }
 170 
    }
170 
      entry[i].original=(unsigned char*)p1;
 171 
    entry[i].original=(unsigned char*)p1;
171 
      entry[i].replace=(unsigned char*)pp;
 172 
    entry[i].replace=(unsigned char*)pp;
172 
      entry[i].olen=l=strlen(p1); entry[i].earlier=-1;
 173 
    entry[i].olen=l=strlen(p1); entry[i].earlier=-1;
173 
      if(i>0) {
 174 
    if(i>0) {
174 
          int l1,l2;
 175 
      int l1,l2;
175 
          l1=entry[i-1].earlier; if(l1>=0) l2=entry[l1].olen;
 176 
      l1=entry[i-1].earlier; if(l1>=0) l2=entry[l1].olen;
176 
          else {l2=entry[i-1].olen;l1=i-1;}
 177 
      else {l2=entry[i-1].olen;l1=i-1;}
177 
          if(l>l2 && isspace(p1[l2])
 178 
      if(l>l2 && isspace(p1[l2])
178 
             && strncmp((char*)entry[l1].original,p1,l2)==0)
 179 
           && strncmp((char*)entry[l1].original,p1,l2)==0)
179 
            entry[i].earlier=entry[i-1].earlier=l1;
 180 
        entry[i].earlier=entry[i-1].earlier=l1;
180 
      }
 - 
 
181 
      i++;
 - 
 
182 
    }
 181 
    }
- 
 
 182 
    i++;
- 
 
 183 
  }
183 
    entrycount=i; if(entrycount<=0) escape();
 184 
  entrycount=i; if(entrycount<=0) escape();
184 
}
 185 
}
185 
 
 186 
 
186 
/* now make the translation. */
 187 
/* now make the translation. */
187 
void translate(void)
 188 
void translate(void)
188 
{
 189 
{
189 
    char *p1, *p2, *pp;
 190 
  char *p1, *p2, *pp;
190 
    int t;
 191 
  int t;
191 
 
 192 
 
192 
    for(p1=find_word_start(outbuf);
 193 
  for(p1=find_word_start(outbuf);
193 
      p1!=NULL && p1-outbuf<MAX_LINELEN && *p1!=0;
 194 
      p1!=NULL && p1-outbuf<MAX_LINELEN && *p1!=0;
194 
      p1=p2) {
 195 
      p1=p2) {
195 
      p2=find_word_end(p1);
 196 
    p2=find_word_end(p1);
196 
      for(pp=p1;pp<p2 &&
 197 
    for(pp=p1;pp<p2 &&
197 
          ((!has_digits && isalpha(*pp)) ||
 198 
        ((!has_digits && isalpha(*pp)) ||
198 
           (has_digits && isalnum(*pp)) || (*pp&128)!=0 ||
 199 
         (has_digits && isalnum(*pp)) || (*pp&128)!=0 ||
199 
           strchr("_",*pp)!=NULL);pp++);
 200 
      strchr("_",*pp)!=NULL);pp++);
200 
      p2=find_word_start(p2);
 201 
    p2=find_word_start(p2);
201 
      if(pp==p1 ||
 202 
    if(pp==p1 ||
202 
         (has_digits==0 && isdigit(*pp)) ||
 203 
       (has_digits==0 && isdigit(*pp)) ||
203 
         (*pp!=0 && !isspace(*pp) && strchr(",.?!/;",*pp)==NULL)) continue;
 204 
       (*pp!=0 && !isspace(*pp) && strchr(",.?!/;",*pp)==NULL)) continue;
204 
      t=search_list2(entry,entrycount,sizeof(entry[0]),p1);
 205 
    t=search_list2(entry,entrycount,sizeof(entry[0]),p1);
205 
      if(t<0) {
 206 
    if(t<0) {
206 
          switch(unknown_type) {
 207 
      switch(unknown_type) {
207 
            case unk_leave: break;
 208 
        case unk_leave: break;
208 
            case unk_delete: {
 209 
        case unk_delete: {
209 
                ovlstrcpy(p1,find_word_start(pp)); p2=p1;
 210 
          ovlstrcpy(p1,find_word_start(pp)); p2=p1;
210 
                break;
 211 
          break;
211 
            }
 212 
        }
212 
            case unk_replace: {
 213 
        case unk_replace: {
213 
                string_modify3(outbuf,p1,pp,unkbuf);
 214 
          string_modify3(outbuf,p1,pp,unkbuf);
214 
                p2=find_word_start(p1+strlen(unkbuf));
 215 
          p2=find_word_start(p1+strlen(unkbuf));
215 
            }
 - 
 
216 
          }
 - 
 
217 
          continue;
 - 
 
218 
      }
 216 
      }
219 
      string_modify3(outbuf,p1,p1+strlen((char*)entry[t].original),
 - 
 
220 
                  (char*)entry[t].replace);
 - 
 
221 
      p2=find_word_start(p1+strlen((char*)entry[t].replace));
 - 
 
222 
    }
 217 
    }
- 
 
 218 
    continue;
- 
 
 219 
  }
- 
 
 220 
  string_modify3(outbuf,p1,p1+strlen((char*)entry[t].original),
- 
 
 221 
                (char*)entry[t].replace);
- 
 
 222 
  p2=find_word_start(p1+strlen((char*)entry[t].replace));
- 
 
 223 
  }
223 
    outbuf[MAX_LINELEN]=0; printf("%s",outbuf);
 224 
  outbuf[MAX_LINELEN]=0; printf("%s",outbuf);
224 
}
 225 
}
225 
 
 226 
 
226 
void switches(void)
 227 
void switches(void)
227 
{
 228 
{
228 
    char *sw;
 229 
  char *sw;
229 
    unknown=getenv("w_translator_unknown");
 230 
  unknown=getenv("w_translator_unknown");
230 
    if(unknown==NULL) unknown="";
 231 
  if(unknown==NULL) unknown="";
231 
    snprintf(unkbuf,sizeof(unkbuf),"%s",find_word_start(unknown));
 232 
  snprintf(unkbuf,sizeof(unkbuf),"%s",find_word_start(unknown));
232 
    *find_word_end(unkbuf)=0;
 233 
  *find_word_end(unkbuf)=0;
233 
    if(strcasecmp(unkbuf,"leave")==0) unknown_type=unk_leave;
 234 
  if(strcasecmp(unkbuf,"leave")==0) unknown_type=unk_leave;
234 
    else if(unkbuf[0]!=0) unknown_type=unk_replace;
 235 
  else if(unkbuf[0]!=0) unknown_type=unk_replace;
235 
    sw=getenv("w_translator_switch");
 236 
  sw=getenv("w_translator_switch");
236 
    if(sw==NULL) return;
 237 
  if(sw==NULL) return;
237 
    if(strstr(sw,"leaveline")) leaveline=1;
 238 
  if(strstr(sw,"leaveline")) leaveline=1;
238 
    if(strstr(sw,"nocase")) nocase=1;
 239 
  if(strstr(sw,"nocase")) nocase=1;
239 
    if(strstr(sw,"file")) fromfile=1;
 240 
  if(strstr(sw,"file")) fromfile=1;
240 
}
 241 
}
241 
 
 242 
 
242 
int main()
 243 
int main()
243 
{
 244 
{
244 
    char c, *p1, *p2, *s;
 245 
  char c, *p1, *p2, *s;
245 
    unsigned int l;
 246 
  unsigned int l;
246 
 
 247 
 
247 
    switches();
 248 
  switches();
248 
    if(!fromfile) {
 249 
  if(!fromfile) {
249 
      s=getenv("wims_exec_parm");
 250 
    s=getenv("wims_exec_parm");
250 
      if(s==NULL || *s==0) return 0; /* Nothing to translate */
 251 
    if(s==NULL || *s==0) return 0; /* Nothing to translate */
251 
      l=strlen(s); if(l<=0 || l>sourcelim) return 0; /* too long */
 252 
    l=strlen(s); if(l<=0 || l>sourcelim) return 0; /* too long */
252 
      inpbuf=xmalloc(l+16); memmove(inpbuf,s,l+1);
 253 
    inpbuf=xmalloc(l+16); memmove(inpbuf,s,l+1);
253 
    }
 254 
  }
254 
    else {
 255 
  else {
255 
      FILE *f;
 256 
    FILE *f;
256 
      s=getenv("translator_input"); if(s==NULL || *s==0) return 0;
 257 
    s=getenv("translator_input"); if(s==NULL || *s==0) return 0;
257 
      f=fopen(s,"r"); if(f==NULL) return 0; /* no file */
 258 
    f=fopen(s,"r"); if(f==NULL) return 0; /* no file */
258 
      fseek(f,0,SEEK_END); l=ftell(f); fseek(f,0,SEEK_SET);
 259 
    fseek(f,0,SEEK_END); l=ftell(f); fseek(f,0,SEEK_SET);
259 
      if(l<=0 || l>sourcelim) return 0; /* too long */
 260 
    if(l<=0 || l>sourcelim) return 0; /* too long */
260 
      inpbuf=xmalloc(l+16); (void)fread(inpbuf,1,l,f); fclose(f); inpbuf[l]=0;
 261 
    inpbuf=xmalloc(l+16); (void)fread(inpbuf,1,l,f); fclose(f); inpbuf[l]=0;
261 
    }
 262 
  }
262 
    p1=inpbuf; prepare_dict();
 263 
  p1=inpbuf; prepare_dict();
263 
    if(leaveline) c='\n'; else c=' ';
 264 
  if(leaveline) c='\n'; else c=' ';
264 
    do {
 265 
  do {
265 
      l=strlen(p1);
 266 
    l=strlen(p1);
266 
      if(l>MAX_LINELEN-1024) l=MAX_LINELEN-1024;
 267 
    if(l>MAX_LINELEN-1024) l=MAX_LINELEN-1024;
267 
      p2=p1+l;
 268 
    p2=p1+l;
268 
      if(*p2) {
 269 
    if(*p2) {
269 
          while(p2>p1 && *p2!=c) p2--;
 270 
      while(p2>p1 && *p2!=c) p2--;
270 
      }
 - 
 
271 
      if(p2<=p1) return 0;
 - 
 
272 
      memmove(outbuf,p1,p2-p1); outbuf[p2-p1]=0;
 - 
 
273 
      singlespace2(outbuf);
 - 
 
274 
      s=getenv("w_suffix_dictionary");
 - 
 
275 
      if(s!=NULL && *s!=0) suffix(outbuf,s);
 - 
 
276 
      translate();
 - 
 
277 
      if(*p2==c) {printf("%c",c); p1=++p2;}
 - 
 
278 
    }
 271 
    }
- 
 
 272 
    if(p2<=p1) return 0;
- 
 
 273 
    memmove(outbuf,p1,p2-p1); outbuf[p2-p1]=0;
- 
 
 274 
    singlespace2(outbuf);
- 
 
 275 
    s=getenv("w_suffix_dictionary");
- 
 
 276 
    if(s!=NULL && *s!=0) suffix(outbuf,s);
- 
 
 277 
    translate();
- 
 
 278 
    if(*p2==c) {printf("%c",c); p1=++p2;}
- 
 
 279 
  }
279 
    while(*p2);
 280 
  while(*p2);
280 
    return 0;
 281 
  return 0;
281 
}
 282 
}