12 // test csv ./a.out csv < data.csv
13 // test po ./a.out po < data.po
14 // get strings ./a.out key < xgettext.po
15 // gen xlation ./a.out xlat < xgettext.po xlat.csv
16 // gen xlation ./a.out xlat < xgettext.po text,xlat ...
17 // gen xupdate ./a.out xlat < xgettext.po xlat.csv newer.csv ... newest.csv
19 unsigned int wnext(uint8_t *&bp)
21 unsigned int ch = *bp++;
23 static const unsigned char byts[] = {
24 1, 1, 1, 1, 1, 1, 1, 1, 2, 2, 2, 2, 3, 3, 4, 5,
27 int n = i<0 ? 0 : byts[i/4];
28 for( i=n; --i>=0 && *bp>=0x80; ch+=*bp++ ) ch <<= 6;
29 static const unsigned int ofs[6] = {
30 0x00000000U, 0x00003080U, 0x000E2080U,
31 0x03C82080U, 0xFA082080U, 0x82082080U
33 ch = i<0 ? ch-ofs[n] : '?';
38 int wnext(uint8_t *&bp, unsigned int ch)
40 if( ch < 0x00000080 ) { *bp++ = ch; return 1; }
41 int n = ch < 0x00000800 ? 2 : ch < 0x00010000 ? 3 :
42 ch < 0x00200000 ? 4 : ch < 0x04000000 ? 5 : 6;
43 int m = (0xff00 >> n), i = n-1;
44 *bp++ = (ch>>(6*i)) | m;
45 while( --i >= 0 ) *bp++ = ((ch>>(6*i)) & 0x3f) | 0x80;
51 //csv = comma seperated value file
53 static bool is_sep(int ch) { return ch == SEP; }
55 static bool is_opnr(int ch)
57 if( ch == '\"' ) return true;
58 if( ch == 0xab ) return true;
59 if( ch == 0xbb ) return true;
60 if( ch == 0x300c ) return true;
61 if( ch == 0x300d ) return true;
65 // converts libreoffice csv to string (with quotes attached)
67 static void xlat1(uint8_t *&in, uint8_t *out)
69 uint8_t *ibp = in, *obp = out;
71 if( (ch=wnext(in)) == '\"' ) {
72 bool is_nested = in[0] == '\"' && in[1] == '\"';
73 while( (ch=wnext(in)) != 0 ) {
76 unsigned nch = wnext(in);
77 if( nch != '\"' ) { in = bp; break; }
81 if( is_nested && ch == '"' ) {
82 while( out > obp && *(out-1) == ' ' ) --out;
87 while( (ch=wnext(in)) && !is_sep(ch) ) wnext(out,ch);
92 static inline unsigned gch(uint8_t *&in) {
93 unsigned ch = wnext(in);
95 switch( (ch=*in++) ) {
96 case 'a': ch = '\a'; break;
97 case 'b': ch = '\b'; break;
98 case 'f': ch = '\f'; break;
99 case 'n': ch = '\n'; break;
100 case 'r': ch = '\r'; break;
101 case 't': ch = '\t'; break;
102 case 'v': ch = '\v'; break;
108 // converts string (with opn/cls attached) to c string
109 static void xlat2(uint8_t *in, uint8_t *out)
112 unsigned lch = 0, ch = gch(in);
114 if( !is_opnr(ch) ) wnext(out, ch);
115 while( (ch=gch(in)) != 0 ) {
119 if( lch && is_opnr(lch) ) out = obp;
124 // converts c++ string to c string text
125 static void xlat3(const char *cp, uint8_t *out)
129 uint8_t *bp = (uint8_t*)cp;
130 while( (ch=wnext(bp)) != 0 ) {
132 case '"': ch = '\"'; break;
133 case '\a': ch = 'a'; break;
134 case '\b': ch = 'b'; break;
135 case '\f': ch = 'f'; break;
136 case '\n': ch = 'n'; break;
137 case '\r': ch = 'r'; break;
138 case '\t': ch = 't'; break;
139 case '\v': ch = 'v'; break;
140 default: wnext(out,ch); continue;
144 if( ch == 'n' && *bp ) {
154 // converts c++ string to csv string text
155 static void xlat4(const char *cp, uint8_t *out)
159 uint8_t *bp = (uint8_t*)cp;
160 while( (ch=wnext(bp)) != 0 ) {
162 case '\a': ch = 'a'; break;
163 case '\b': ch = 'b'; break;
164 case '\f': ch = 'f'; break;
165 case '\n': ch = 'n'; break;
166 case '\r': ch = 'r'; break;
167 case '\t': ch = 't'; break;
168 case '\v': ch = 'v'; break;
169 case '\"': wnext(out,ch); // fall thru
170 default: wnext(out,ch); continue;
179 // parses input to c++ string
180 static string xlat(uint8_t *&in)
182 uint8_t bfr[MX_STR]; bfr[0] = 0; xlat1(in, bfr);
183 uint8_t str[MX_STR]; str[0] = 0; xlat2(bfr, str);
184 return string((const char*)str);
187 class tstring : public string {
190 tstring(const char *sp, bool k) { string::assign(sp); ok = k; }
193 typedef map<string,tstring> Trans;
196 static inline bool prefix_is(uint8_t *bp, const char *cp)
198 return !strncmp((const char *)bp, cp, strlen(cp));
200 static inline uint8_t *bgets(uint8_t *bp, int len, FILE *fp)
202 uint8_t *ret = (uint8_t*)fgets((char*)bp, len, fp);
204 int len = strlen((char *)bp);
205 if( len > 0 && bp[len-1] == '\n' ) bp[len-1] = 0;
209 static inline int bputs(uint8_t *bp, FILE *fp)
212 fputs((const char*)bp, fp);
215 while( *bp ) if( *bp++ == '\n' ) ++n;
218 static inline int bput(uint8_t *bp, FILE *fp)
221 fputs((const char*)bp, fp);
225 static bool goog = false;
226 static bool nocmts = false;
228 static inline bool is_nlin(unsigned ch, uint8_t *bp)
230 return ch == ' ' && bp[0] == '\\' && bp[1] == ' ' && ( bp[2] == 'n' || bp[2] == 'N' );
233 static inline bool is_ccln(unsigned ch, uint8_t *bp)
235 return ch == ' ' && bp[0] == ':' && bp[1] == ':' && bp[2] == ' ';
238 static inline bool is_quot(unsigned ch, uint8_t *bp)
240 return ch == ' ' && bp[0] == '\\' && bp[1] == ' ' && bp[2] == '"';
243 static inline bool is_colon(unsigned ch)
248 static inline bool is_per(unsigned ch)
250 if( ch == '%' ) return true;
251 if( ch == 0xff05 ) return true;
255 static unsigned fmt_flds = 0;
257 enum { fmt_flg=1, fmt_wid=2, fmt_prc=4, fmt_len=8, fmt_cnv=16, };
259 static int is_flags(uint8_t *fp)
261 if( (fmt_flds & fmt_flg) != 0 ) return 0;
262 if( !strchr("#0-+ I", *fp) ) return 0;
267 static int is_width(uint8_t *fp)
269 if( (fmt_flds & fmt_wid) != 0 ) return 0;
270 if( *fp != '*' && *fp < '0' && *fp > '9' ) return 0;
273 bool argno = *fp++ == '*';
274 while( *fp >= '0' && *fp <= '9' ) ++fp;
275 if( argno && *fp++ != '$' ) return 1;
279 static int is_prec(uint8_t *fp)
281 if( (fmt_flds & fmt_prc) != 0 ) return 0;
282 if( *fp != '.' ) return 0;
284 if( *fp != '*' && *fp < '0' && *fp > '9' ) return 0;
286 bool argno = *fp++ == '*';
287 while( *fp >= '0' && *fp <= '9' ) ++fp;
288 if( argno && *fp++ != '$' ) return 1;
292 static int is_len(uint8_t *fp)
294 if( (fmt_flds & fmt_len) != 0 ) return 0;
295 if( !strchr("hlLqjzt", *fp) ) return 0;
297 if( fp[0] == 'h' && fp[1] == 'h' ) return 2;
298 if( fp[0] == 'l' && fp[1] == 'l' ) return 2;
302 static int is_conv(uint8_t *fp)
304 if( !strchr("diouxXeEfFgGaAscCSpnm", *fp) ) return 0;
309 static inline int fmt_spec(uint8_t *fp)
312 if( is_per(*fp) ) return 1;
315 while( !is_conv(fp) ) {
317 if( !(len=is_flags(fp)) && !(len=is_width(fp)) &&
318 !(len=is_prec(fp)) && !(len=is_len(fp)) ) return 0;
324 static bool chkfmt(int no, uint8_t *ap, uint8_t *bp, uint8_t *cp)
327 uint8_t *asp = ap, *bsp = bp;
330 unsigned bpr = 0, bch = wnext(bp);
331 for( ; bch!=0; bch=wnext(bp) ) {
332 if( goog && is_opnr(bch) ) ++n;
336 // trim solitary opnrs on ends b
337 if( goog && ( n != 1 || !is_opnr(bpr) ) ) bep = bp;
338 bp = bsp; bch = wnext(bp);
339 if( goog && ( n == 1 && is_opnr(bch) ) ) bch = wnext(bp);
341 unsigned apr = 0, ach = wnext(ap);
343 while( ach != 0 && bch != 0 ) {
345 while( ach != 0 && !is_per(ach) ) {
346 apr = ach; ach = wnext(ap);
349 while( bch != 0 && !is_per(bch) ) {
350 if( goog ) { // google xlat recoginizers
351 if( is_nlin(bch, bp) ) {
354 else if( is_ccln(bch, bp) ) {
355 wnext(cp, bch=':'); bp += 3;
357 else if( is_quot(bch, bp) ) {
360 else if( is_colon(bch) ) {
364 wnext(cp,bch); bpr = bch;
365 bch = bp >= bep ? 0 : wnext(bp);
367 if( !ach || !bch ) break;
368 // if % on a and % on b and is fmt_spec
369 if( is_per(ach) && is_per(bch) && (n=fmt_spec(ap)) > 0 ) {
370 if( apr && apr != bpr ) wnext(cp,apr);
371 wnext(cp,ach); apr = ach; ach = wnext(ap);
372 // copy format data from a
373 while( ach != 0 && --n >= 0 ) {
374 wnext(cp, ach); apr = ach; ach = wnext(ap);
376 bpr = bch; bch = bp >= bep ? 0 : wnext(bp);
377 if( apr == '%' && bch == '%' ) {
378 // copy %% format data from b
380 bch = bp >= bep ? 0 : wnext(bp);
383 // skip format data from b (ignore case)
384 while( bch != 0 && ((bpr ^ apr) & ~('a'-'A')) ) {
386 bch = bp >= bep ? 0 : wnext(bp);
388 // hit eol and didn't find end of spec on b
389 if( !bch && ((bpr ^ apr) & ~('a'-'A')) != 0 ) {
390 fprintf(stderr, "line %d: missed spec: %s\n", no, (char*)asp);
396 fprintf(stderr, "line %d: missed fmt: %s\n", no, (char*)asp);
398 apr = ach; ach = wnext(ap);
399 bpr = bch; bch = bp >= bep ? 0 : wnext(bp);
404 wnext(cp, bch); bpr = bch;
405 bch = bp >= bep ? 0 : wnext(bp);
407 if( apr == '\n' && bpr != '\n' ) wnext(cp,'\n');
412 void load(FILE *afp, FILE *bfp)
415 int ins = 0, rep = 0;
418 while( bgets(inp, sizeof(inp), afp) ) {
421 string key = xlat(bp);
423 if( !bgets(inp, sizeof(inp), bfp) ) {
424 fprintf(stderr,"xlat file ended early\n");
429 else if( !is_sep(*bp++) ) {
430 fprintf(stderr, "missing sep at line %d: %s", no, inp);
433 string txt = xlat(bp);
434 const char *val = (const char *)bp;
436 bool ok = chkfmt(no, (uint8_t*)key.c_str(), (uint8_t*)txt.c_str(), str);
437 val = (const char*)str;
438 Trans::iterator it = trans.lower_bound(key);
439 if( it == trans.end() || it->first.compare(key) ) {
440 trans.insert(it, Trans::value_type(key, tstring(val, ok)));
444 it->second.assign(val);
449 fprintf(stderr,"*** ins %d, rep %d\n", ins, rep);
452 void scan_po(FILE *ifp, FILE *ofp)
455 uint8_t ibfr[MX_STR], tbfr[MX_STR];
457 while( bgets(ibfr, sizeof(ibfr), ifp) ) {
458 if( !prefix_is(ibfr, "msgid ") ) {
459 if( nocmts && ibfr[0] == '#' ) continue;
460 no += bputs(ibfr, ofp);
463 uint8_t str[MX_STR]; xlat2(&ibfr[6], str);
464 string key((const char*)str);
465 if( !bgets(tbfr, sizeof(tbfr), ifp) ) {
466 fprintf(stderr, "file truncated line %d: %s", no, ibfr);
469 no += bputs(ibfr, ofp);
471 while( tbfr[0] == '"' ) {
472 no += bputs(tbfr, ofp);
473 xlat2(&tbfr[0], str); key.append((const char*)str);
474 if( !bgets(tbfr, sizeof(tbfr), ifp) ) {
475 fprintf(stderr, "file truncated line %d: %s", no, ibfr);
479 if( !prefix_is(tbfr, "msgstr ") ) {
480 fprintf(stderr, "file truncated line %d: %s", no, ibfr);
485 if( !key.size() ) continue;
486 xlat3(key.c_str(), str);
487 printf("%s\n", (char *)str);
491 Trans::iterator it = trans.lower_bound(key);
492 if( it == trans.end() || it->first.compare(key) ) {
493 fprintf(stderr, "no trans line %d: %s\n", no, ibfr);
494 xlat3(key.c_str(), &tbfr[7]);
495 no += bputs(tbfr, ofp);
496 no += bputs((uint8_t*)"#msgstr \"\"", ofp);
498 else if( !it->second.ok ) {
499 fprintf(stderr, "bad fmt line %d: %s\n", no, ibfr);
500 xlat3(it->first.c_str(), &tbfr[7]);
501 no += bputs(tbfr, ofp);
502 xlat3(it->second.c_str(), str);
503 bput((uint8_t*)"#msgstr ", ofp);
504 no += bputs(str, ofp);
507 xlat3(it->second.c_str(), &tbfr[7]);
508 no += bputs(tbfr, ofp);
511 if( ifp != stdin ) fclose(ifp);
514 void list_po(FILE *ifp, FILE *ofp, int xeqx = 0, int nnul = 0)
517 int dup = 0, nul = 0;
518 uint8_t ibfr[MX_STR], tbfr[MX_STR];
520 while( bgets(ibfr, sizeof(ibfr), ifp) ) {
522 if( !prefix_is(ibfr, "msgid ") ) continue;
523 uint8_t str[MX_STR]; xlat2(&ibfr[6], str);
524 string key((const char*)str);
525 if( !bgets(tbfr, sizeof(tbfr), ifp) ) {
526 fprintf(stderr, "file truncated line %d: %s", no, ibfr);
531 while( tbfr[0] == '"' ) {
532 xlat2(&tbfr[0], str); key.append((const char*)str);
533 if( !bgets(tbfr, sizeof(tbfr), ifp) ) {
534 fprintf(stderr, "file truncated line %d: %s", no, ibfr);
539 if( !prefix_is(tbfr, "msgstr ") ) {
540 fprintf(stderr, "file truncated line %d: %s", no, ibfr);
544 xlat2(&tbfr[7], str);
545 string txt((const char*)str);
547 while( bgets(tbfr, sizeof(tbfr), ifp) && tbfr[0] == '"' ) {
548 xlat2(&tbfr[0], str); txt.append((const char*)str);
551 if( nnul && !txt.size() ) {
553 if( nnul > 0 ) continue;
555 else if( xeqx && !key.compare(txt) ) {
557 if( xeqx > 0 ) continue;
559 else if( nnul < 0 || xeqx < 0 ) continue;
560 xlat4(key.c_str(), str);
561 fprintf(ofp, "%s,", (char *)str);
562 xlat4(txt.c_str(), str);
563 fprintf(ofp, "%s\n", (char *)str);
565 fprintf(stderr, "*** dup %d, nul %d\n", dup, nul);
568 static void usage(const char *av0)
570 printf("list csv %s csv < data.csv > data.po\n",av0);
571 printf("list po %s po < data.po > data.csv\n",av0);
572 printf("list po %s dups < data.po\n",av0);
573 printf("list po %s nodups < data.po\n",av0);
574 printf("get strings %s key < xgettext.po\n",av0);
575 printf("gen xlation %s xlat xgettext.po xlat.csv\n",av0);
576 printf("gen xlation %s xlat - text,xlat ... < xgettext.po\n",av0);
580 int main(int ac, char **av)
582 if( ac == 1 ) usage(av[0]);
584 // if to rework google xlat output
585 if( getenv("GOOG") ) goog = true;
586 if( getenv("NOCMTS") ) nocmts = true;
588 if( !strcmp(av[1],"csv") ) { // test csv
590 for( Trans::iterator it = trans.begin(); it!=trans.end(); ++it ) {
591 uint8_t str1[MX_STR]; xlat3(it->first.c_str(), str1);
592 printf("msgid %s\n", (char *)str1);
593 uint8_t str2[MX_STR]; xlat3(it->second.c_str(), str2);
594 printf("msgstr %s\n\n", (char *)str2);
599 if( !strcmp(av[1],"dups") ) { // test po
600 list_po(stdin, stdout, -1, -1);
604 if( !strcmp(av[1],"nodups") ) { // test po
605 list_po(stdin, stdout, 1, 1);
609 if( !strcmp(av[1],"po") ) { // test po
610 list_po(stdin, stdout);
614 if( !strcmp(av[1],"key") ) {
619 if( ac < 3 ) usage(av[0]);
621 FILE *ifp = !strcmp(av[2],"-") ? stdin : fopen(av[2], "r");
622 if( !ifp ) { perror(av[2]); exit(1); }
624 // if( ac < 4 ) usage(av[0]);
626 if( strcmp(av[1],"xlat") ) {
627 fprintf(stderr,"unkn cmd: %s\n", av[1]);
631 for( int i=3; i<ac; ++i ) { // create trans mapping
632 fprintf(stderr,"*** load %s\n", av[i]);
634 strncpy(fn, av[i], sizeof(fn));
637 // look for <filename> or <filename>,<filename>
638 while( k<(int)sizeof(fn) && fn[k]!=0 && fn[k]!=',' ) ++k;
639 if( k<(int)sizeof(fn) && fn[k]==',' ) {
641 bfp = fopen(&fn[k], "r");
642 if( !bfp ) { perror(&fn[k]); exit(1); }
644 FILE *afp = fopen(&fn[0], "r");
645 if( !afp ) { perror(&fn[0]); exit(1); }
648 if( bfp ) fclose(bfp);
651 scan_po(ifp, stdout);