Annotation of mandoc/read.c, Revision 1.14
1.14 ! kristaps 1: /* $Id: read.c,v 1.13 2011/04/11 21:59:39 kristaps Exp $ */
1.1 kristaps 2: /*
3: * Copyright (c) 2008, 2009, 2010, 2011 Kristaps Dzonsons <kristaps@bsd.lv>
4: * Copyright (c) 2010, 2011 Ingo Schwarze <schwarze@openbsd.org>
5: *
6: * Permission to use, copy, modify, and distribute this software for any
7: * purpose with or without fee is hereby granted, provided that the above
8: * copyright notice and this permission notice appear in all copies.
9: *
10: * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
11: * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
12: * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
13: * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
14: * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
15: * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
16: * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
17: */
1.11 kristaps 18: #ifdef HAVE_CONFIG_H
19: #include "config.h"
20: #endif
21:
1.2 kristaps 22: #include <sys/stat.h>
1.1 kristaps 23: #include <sys/mman.h>
24:
25: #include <assert.h>
26: #include <ctype.h>
27: #include <fcntl.h>
1.3 kristaps 28: #include <stdarg.h>
1.1 kristaps 29: #include <stdio.h>
30: #include <stdlib.h>
31: #include <string.h>
32: #include <unistd.h>
33:
34: #include "mandoc.h"
1.3 kristaps 35: #include "libmandoc.h"
1.1 kristaps 36: #include "mdoc.h"
37: #include "man.h"
38:
39: #ifndef MAP_FILE
40: #define MAP_FILE 0
41: #endif
42:
43: #define REPARSE_LIMIT 1000
44:
45: struct buf {
46: char *buf; /* binary input buffer */
47: size_t sz; /* size of binary buffer */
48: };
49:
50: struct mparse {
51: enum mandoclevel file_status; /* status of current parse */
1.3 kristaps 52: enum mandoclevel wlevel; /* ignore messages below this */
1.1 kristaps 53: int line; /* line number in the file */
54: enum mparset inttype; /* which parser to use */
55: struct man *pman; /* persistent man parser */
56: struct mdoc *pmdoc; /* persistent mdoc parser */
57: struct man *man; /* man parser */
58: struct mdoc *mdoc; /* mdoc parser */
59: struct roff *roff; /* roff parser (!NULL) */
60: struct regset regs; /* roff registers */
61: int reparse_count; /* finite interp. stack */
62: mandocmsg mmsg; /* warning/error message handler */
63: void *arg; /* argument to mmsg */
1.3 kristaps 64: const char *file;
1.1 kristaps 65: };
66:
67: static void resize_buf(struct buf *, size_t);
68: static void mparse_buf_r(struct mparse *, struct buf, int);
69: static void mparse_readfd_r(struct mparse *, int, const char *, int);
70: static void pset(const char *, int, struct mparse *);
71: static void pdesc(struct mparse *, const char *, int);
72: static int read_whole_file(const char *, int, struct buf *, int *);
73: static void mparse_end(struct mparse *);
74:
1.3 kristaps 75: static const enum mandocerr mandoclimits[MANDOCLEVEL_MAX] = {
76: MANDOCERR_OK,
77: MANDOCERR_WARNING,
78: MANDOCERR_WARNING,
79: MANDOCERR_ERROR,
80: MANDOCERR_FATAL,
81: MANDOCERR_MAX,
82: MANDOCERR_MAX
83: };
84:
1.7 kristaps 85: static const char * const mandocerrs[MANDOCERR_MAX] = {
86: "ok",
87:
88: "generic warning",
89:
90: /* related to the prologue */
91: "no title in document",
92: "document title should be all caps",
93: "unknown manual section",
94: "date missing, using today's date",
95: "cannot parse date, using it verbatim",
96: "prologue macros out of order",
97: "duplicate prologue macro",
98: "macro not allowed in prologue",
99: "macro not allowed in body",
100:
101: /* related to document structure */
102: ".so is fragile, better use ln(1)",
103: "NAME section must come first",
104: "bad NAME section contents",
105: "manual name not yet set",
106: "sections out of conventional order",
107: "duplicate section name",
108: "section not in conventional manual section",
109:
110: /* related to macros and nesting */
111: "skipping obsolete macro",
112: "skipping paragraph macro",
113: "skipping no-space macro",
114: "blocks badly nested",
115: "child violates parent syntax",
116: "nested displays are not portable",
117: "already in literal mode",
118: "line scope broken",
119:
120: /* related to missing macro arguments */
121: "skipping empty macro",
122: "argument count wrong",
123: "missing display type",
124: "list type must come first",
125: "tag lists require a width argument",
126: "missing font type",
127: "skipping end of block that is not open",
128:
129: /* related to bad macro arguments */
130: "skipping argument",
131: "duplicate argument",
132: "duplicate display type",
133: "duplicate list type",
134: "unknown AT&T UNIX version",
135: "bad Boolean value",
136: "unknown font",
137: "unknown standard specifier",
138: "bad width argument",
139:
140: /* related to plain text */
141: "blank line in non-literal context",
142: "tab in non-literal context",
143: "end of line whitespace",
144: "bad comment style",
1.12 kristaps 145: "bad escape sequence",
1.7 kristaps 146: "unterminated quoted string",
147:
148: "generic error",
149:
150: /* related to tables */
151: "bad table syntax",
152: "bad table option",
153: "bad table layout",
154: "no table layout cells specified",
155: "no table data cells specified",
156: "ignore data in cell",
157: "data block still open",
158: "ignoring extra data cells",
159:
160: "input stack limit exceeded, infinite loop?",
161: "skipping bad character",
162: "escaped character not allowed in a name",
163: "skipping text before the first section header",
164: "skipping unknown macro",
165: "NOT IMPLEMENTED, please use groff: skipping request",
166: "argument count wrong",
167: "skipping end of block that is not open",
168: "missing end of block",
169: "scope open on exit",
170: "uname(3) system call failed",
171: "macro requires line argument(s)",
172: "macro requires body argument(s)",
173: "macro requires argument(s)",
174: "missing list type",
175: "line argument(s) will be lost",
176: "body argument(s) will be lost",
177:
178: "generic fatal error",
179:
180: "not a manual",
181: "column syntax is inconsistent",
182: "NOT IMPLEMENTED: .Bd -file",
183: "line scope broken, syntax violated",
184: "argument count wrong, violates syntax",
185: "child violates parent syntax",
186: "argument count wrong, violates syntax",
187: "NOT IMPLEMENTED: .so with absolute path or \"..\"",
188: "no document body",
189: "no document prologue",
190: "static buffer exhausted",
191: };
192:
193: static const char * const mandoclevels[MANDOCLEVEL_MAX] = {
194: "SUCCESS",
195: "RESERVED",
196: "WARNING",
197: "ERROR",
198: "FATAL",
199: "BADARG",
200: "SYSERR"
201: };
202:
1.1 kristaps 203: static void
204: resize_buf(struct buf *buf, size_t initial)
205: {
206:
207: buf->sz = buf->sz > initial/2 ? 2 * buf->sz : initial;
208: buf->buf = mandoc_realloc(buf->buf, buf->sz);
209: }
210:
211: static void
212: pset(const char *buf, int pos, struct mparse *curp)
213: {
214: int i;
215:
216: /*
217: * Try to intuit which kind of manual parser should be used. If
218: * passed in by command-line (-man, -mdoc), then use that
219: * explicitly. If passed as -mandoc, then try to guess from the
220: * line: either skip dot-lines, use -mdoc when finding `.Dt', or
221: * default to -man, which is more lenient.
222: *
223: * Separate out pmdoc/pman from mdoc/man: the first persists
224: * through all parsers, while the latter is used per-parse.
225: */
226:
227: if ('.' == buf[0] || '\'' == buf[0]) {
228: for (i = 1; buf[i]; i++)
229: if (' ' != buf[i] && '\t' != buf[i])
230: break;
231: if ('\0' == buf[i])
232: return;
233: }
234:
235: switch (curp->inttype) {
236: case (MPARSE_MDOC):
237: if (NULL == curp->pmdoc)
1.3 kristaps 238: curp->pmdoc = mdoc_alloc(&curp->regs, curp);
1.1 kristaps 239: assert(curp->pmdoc);
240: curp->mdoc = curp->pmdoc;
241: return;
242: case (MPARSE_MAN):
243: if (NULL == curp->pman)
1.3 kristaps 244: curp->pman = man_alloc(&curp->regs, curp);
1.1 kristaps 245: assert(curp->pman);
246: curp->man = curp->pman;
247: return;
248: default:
249: break;
250: }
251:
252: if (pos >= 3 && 0 == memcmp(buf, ".Dd", 3)) {
253: if (NULL == curp->pmdoc)
1.3 kristaps 254: curp->pmdoc = mdoc_alloc(&curp->regs, curp);
1.1 kristaps 255: assert(curp->pmdoc);
256: curp->mdoc = curp->pmdoc;
257: return;
258: }
259:
260: if (NULL == curp->pman)
1.3 kristaps 261: curp->pman = man_alloc(&curp->regs, curp);
1.1 kristaps 262: assert(curp->pman);
263: curp->man = curp->pman;
264: }
265:
266: /*
267: * Main parse routine for an opened file. This is called for each
268: * opened file and simply loops around the full input file, possibly
269: * nesting (i.e., with `so').
270: */
271: static void
272: mparse_buf_r(struct mparse *curp, struct buf blk, int start)
273: {
274: const struct tbl_span *span;
275: struct buf ln;
276: enum rofferr rr;
277: int i, of, rc;
278: int pos; /* byte number in the ln buffer */
279: int lnn; /* line number in the real file */
280: unsigned char c;
281:
282: memset(&ln, 0, sizeof(struct buf));
283:
284: lnn = curp->line;
285: pos = 0;
286:
287: for (i = 0; i < (int)blk.sz; ) {
288: if (0 == pos && '\0' == blk.buf[i])
289: break;
290:
291: if (start) {
292: curp->line = lnn;
293: curp->reparse_count = 0;
294: }
295:
296: while (i < (int)blk.sz && (start || '\0' != blk.buf[i])) {
297:
298: /*
299: * When finding an unescaped newline character,
300: * leave the character loop to process the line.
301: * Skip a preceding carriage return, if any.
302: */
303:
304: if ('\r' == blk.buf[i] && i + 1 < (int)blk.sz &&
305: '\n' == blk.buf[i + 1])
306: ++i;
307: if ('\n' == blk.buf[i]) {
308: ++i;
309: ++lnn;
310: break;
311: }
312:
313: /*
314: * Warn about bogus characters. If you're using
315: * non-ASCII encoding, you're screwing your
316: * readers. Since I'd rather this not happen,
317: * I'll be helpful and drop these characters so
318: * we don't display gibberish. Note to manual
319: * writers: use special characters.
320: */
321:
322: c = (unsigned char) blk.buf[i];
323:
324: if ( ! (isascii(c) &&
325: (isgraph(c) || isblank(c)))) {
1.3 kristaps 326: mandoc_msg(MANDOCERR_BADCHAR, curp,
1.1 kristaps 327: curp->line, pos, "ignoring byte");
328: i++;
329: continue;
330: }
331:
332: /* Trailing backslash = a plain char. */
333:
334: if ('\\' != blk.buf[i] || i + 1 == (int)blk.sz) {
335: if (pos >= (int)ln.sz)
336: resize_buf(&ln, 256);
337: ln.buf[pos++] = blk.buf[i++];
338: continue;
339: }
340:
341: /*
342: * Found escape and at least one other character.
343: * When it's a newline character, skip it.
344: * When there is a carriage return in between,
345: * skip that one as well.
346: */
347:
348: if ('\r' == blk.buf[i + 1] && i + 2 < (int)blk.sz &&
349: '\n' == blk.buf[i + 2])
350: ++i;
351: if ('\n' == blk.buf[i + 1]) {
352: i += 2;
353: ++lnn;
354: continue;
355: }
356:
1.13 kristaps 357: if ('"' == blk.buf[i + 1] || '#' == blk.buf[i + 1]) {
1.1 kristaps 358: i += 2;
359: /* Comment, skip to end of line */
360: for (; i < (int)blk.sz; ++i) {
361: if ('\n' == blk.buf[i]) {
362: ++i;
363: ++lnn;
364: break;
365: }
366: }
367:
368: /* Backout trailing whitespaces */
369: for (; pos > 0; --pos) {
370: if (ln.buf[pos - 1] != ' ')
371: break;
372: if (pos > 2 && ln.buf[pos - 2] == '\\')
373: break;
374: }
375: break;
376: }
377:
378: /* Some other escape sequence, copy & cont. */
379:
380: if (pos + 1 >= (int)ln.sz)
381: resize_buf(&ln, 256);
382:
383: ln.buf[pos++] = blk.buf[i++];
384: ln.buf[pos++] = blk.buf[i++];
385: }
386:
387: if (pos >= (int)ln.sz)
388: resize_buf(&ln, 256);
389:
390: ln.buf[pos] = '\0';
391:
392: /*
393: * A significant amount of complexity is contained by
394: * the roff preprocessor. It's line-oriented but can be
395: * expressed on one line, so we need at times to
396: * readjust our starting point and re-run it. The roff
397: * preprocessor can also readjust the buffers with new
398: * data, so we pass them in wholesale.
399: */
400:
401: of = 0;
402:
403: rerun:
404: rr = roff_parseln
405: (curp->roff, curp->line,
406: &ln.buf, &ln.sz, of, &of);
407:
408: switch (rr) {
409: case (ROFF_REPARSE):
410: if (REPARSE_LIMIT >= ++curp->reparse_count)
411: mparse_buf_r(curp, ln, 0);
412: else
1.3 kristaps 413: mandoc_msg(MANDOCERR_ROFFLOOP, curp,
1.1 kristaps 414: curp->line, pos, NULL);
415: pos = 0;
416: continue;
417: case (ROFF_APPEND):
418: pos = (int)strlen(ln.buf);
419: continue;
420: case (ROFF_RERUN):
421: goto rerun;
422: case (ROFF_IGN):
423: pos = 0;
424: continue;
425: case (ROFF_ERR):
426: assert(MANDOCLEVEL_FATAL <= curp->file_status);
427: break;
428: case (ROFF_SO):
429: mparse_readfd_r(curp, -1, ln.buf + of, 1);
430: if (MANDOCLEVEL_FATAL <= curp->file_status)
431: break;
432: pos = 0;
433: continue;
434: default:
435: break;
436: }
437:
438: /*
439: * If we encounter errors in the recursive parse, make
440: * sure we don't continue parsing.
441: */
442:
443: if (MANDOCLEVEL_FATAL <= curp->file_status)
444: break;
445:
446: /*
447: * If input parsers have not been allocated, do so now.
1.14 ! kristaps 448: * We keep these instanced between parsers, but set them
1.1 kristaps 449: * locally per parse routine since we can use different
450: * parsers with each one.
451: */
452:
453: if ( ! (curp->man || curp->mdoc))
454: pset(ln.buf + of, pos - of, curp);
455:
456: /*
457: * Lastly, push down into the parsers themselves. One
458: * of these will have already been set in the pset()
459: * routine.
460: * If libroff returns ROFF_TBL, then add it to the
461: * currently open parse. Since we only get here if
462: * there does exist data (see tbl_data.c), we're
463: * guaranteed that something's been allocated.
464: * Do the same for ROFF_EQN.
465: */
466:
467: rc = -1;
468:
469: if (ROFF_TBL == rr)
470: while (NULL != (span = roff_span(curp->roff))) {
471: rc = curp->man ?
472: man_addspan(curp->man, span) :
473: mdoc_addspan(curp->mdoc, span);
474: if (0 == rc)
475: break;
476: }
477: else if (ROFF_EQN == rr)
478: rc = curp->mdoc ?
479: mdoc_addeqn(curp->mdoc,
480: roff_eqn(curp->roff)) :
481: man_addeqn(curp->man,
482: roff_eqn(curp->roff));
483: else if (curp->man || curp->mdoc)
484: rc = curp->man ?
485: man_parseln(curp->man,
486: curp->line, ln.buf, of) :
487: mdoc_parseln(curp->mdoc,
488: curp->line, ln.buf, of);
489:
490: if (0 == rc) {
491: assert(MANDOCLEVEL_FATAL <= curp->file_status);
492: break;
493: }
494:
495: /* Temporary buffers typically are not full. */
496:
497: if (0 == start && '\0' == blk.buf[i])
498: break;
499:
500: /* Start the next input line. */
501:
502: pos = 0;
503: }
504:
505: free(ln.buf);
506: }
507:
508: static void
509: pdesc(struct mparse *curp, const char *file, int fd)
510: {
511: struct buf blk;
512: int with_mmap;
513:
514: /*
515: * Run for each opened file; may be called more than once for
516: * each full parse sequence if the opened file is nested (i.e.,
517: * from `so'). Simply sucks in the whole file and moves into
518: * the parse phase for the file.
519: */
520:
521: if ( ! read_whole_file(file, fd, &blk, &with_mmap)) {
522: curp->file_status = MANDOCLEVEL_SYSERR;
523: return;
524: }
525:
526: /* Line number is per-file. */
527:
528: curp->line = 1;
529:
530: mparse_buf_r(curp, blk, 1);
531:
532: if (with_mmap)
533: munmap(blk.buf, blk.sz);
534: else
535: free(blk.buf);
536: }
537:
538: static int
539: read_whole_file(const char *file, int fd, struct buf *fb, int *with_mmap)
540: {
541: struct stat st;
542: size_t off;
543: ssize_t ssz;
544:
545: if (-1 == fstat(fd, &st)) {
546: perror(file);
547: return(0);
548: }
549:
550: /*
551: * If we're a regular file, try just reading in the whole entry
552: * via mmap(). This is faster than reading it into blocks, and
553: * since each file is only a few bytes to begin with, I'm not
554: * concerned that this is going to tank any machines.
555: */
556:
557: if (S_ISREG(st.st_mode)) {
558: if (st.st_size >= (1U << 31)) {
559: fprintf(stderr, "%s: input too large\n", file);
560: return(0);
561: }
562: *with_mmap = 1;
563: fb->sz = (size_t)st.st_size;
564: fb->buf = mmap(NULL, fb->sz, PROT_READ,
565: MAP_FILE|MAP_SHARED, fd, 0);
566: if (fb->buf != MAP_FAILED)
567: return(1);
568: }
569:
570: /*
571: * If this isn't a regular file (like, say, stdin), then we must
572: * go the old way and just read things in bit by bit.
573: */
574:
575: *with_mmap = 0;
576: off = 0;
577: fb->sz = 0;
578: fb->buf = NULL;
579: for (;;) {
580: if (off == fb->sz) {
581: if (fb->sz == (1U << 31)) {
582: fprintf(stderr, "%s: input too large\n", file);
583: break;
584: }
585: resize_buf(fb, 65536);
586: }
587: ssz = read(fd, fb->buf + (int)off, fb->sz - off);
588: if (ssz == 0) {
589: fb->sz = off;
590: return(1);
591: }
592: if (ssz == -1) {
593: perror(file);
594: break;
595: }
596: off += (size_t)ssz;
597: }
598:
599: free(fb->buf);
600: fb->buf = NULL;
601: return(0);
602: }
603:
604: static void
605: mparse_end(struct mparse *curp)
606: {
607:
608: if (MANDOCLEVEL_FATAL <= curp->file_status)
609: return;
610:
611: if (curp->mdoc && ! mdoc_endparse(curp->mdoc)) {
612: assert(MANDOCLEVEL_FATAL <= curp->file_status);
613: return;
614: }
615:
616: if (curp->man && ! man_endparse(curp->man)) {
617: assert(MANDOCLEVEL_FATAL <= curp->file_status);
618: return;
619: }
620:
621: if ( ! (curp->man || curp->mdoc)) {
1.6 kristaps 622: mandoc_msg(MANDOCERR_NOTMANUAL, curp, 1, 0, NULL);
1.1 kristaps 623: curp->file_status = MANDOCLEVEL_FATAL;
1.6 kristaps 624: return;
1.1 kristaps 625: }
626:
627: roff_endparse(curp->roff);
628: }
629:
630: static void
631: mparse_readfd_r(struct mparse *curp, int fd, const char *file, int re)
632: {
633: const char *svfile;
634:
635: if (-1 == fd)
636: if (-1 == (fd = open(file, O_RDONLY, 0))) {
637: perror(file);
638: curp->file_status = MANDOCLEVEL_SYSERR;
639: return;
640: }
641:
1.3 kristaps 642: svfile = curp->file;
643: curp->file = file;
1.1 kristaps 644:
645: pdesc(curp, file, fd);
646:
647: if (0 == re && MANDOCLEVEL_FATAL > curp->file_status)
648: mparse_end(curp);
649:
650: if (STDIN_FILENO != fd && -1 == close(fd))
651: perror(file);
652:
1.3 kristaps 653: curp->file = svfile;
1.1 kristaps 654: }
655:
656: enum mandoclevel
657: mparse_readfd(struct mparse *curp, int fd, const char *file)
658: {
659:
660: mparse_readfd_r(curp, fd, file, 0);
661: return(curp->file_status);
662: }
663:
664: struct mparse *
1.4 kristaps 665: mparse_alloc(enum mparset inttype, enum mandoclevel wlevel, mandocmsg mmsg, void *arg)
1.1 kristaps 666: {
667: struct mparse *curp;
1.10 kristaps 668:
669: assert(wlevel <= MANDOCLEVEL_FATAL);
1.1 kristaps 670:
671: curp = mandoc_calloc(1, sizeof(struct mparse));
672:
1.3 kristaps 673: curp->wlevel = wlevel;
1.1 kristaps 674: curp->mmsg = mmsg;
675: curp->arg = arg;
676: curp->inttype = inttype;
677:
1.3 kristaps 678: curp->roff = roff_alloc(&curp->regs, curp);
1.1 kristaps 679: return(curp);
680: }
681:
682: void
683: mparse_reset(struct mparse *curp)
684: {
685:
686: memset(&curp->regs, 0, sizeof(struct regset));
687:
688: roff_reset(curp->roff);
689:
690: if (curp->mdoc)
691: mdoc_reset(curp->mdoc);
692: if (curp->man)
693: man_reset(curp->man);
694:
695: curp->file_status = MANDOCLEVEL_OK;
696: curp->mdoc = NULL;
697: curp->man = NULL;
698: }
699:
700: void
701: mparse_free(struct mparse *curp)
702: {
703:
704: if (curp->pmdoc)
705: mdoc_free(curp->pmdoc);
706: if (curp->pman)
707: man_free(curp->pman);
708: if (curp->roff)
709: roff_free(curp->roff);
710:
711: free(curp);
712: }
713:
714: void
715: mparse_result(struct mparse *curp, struct mdoc **mdoc, struct man **man)
716: {
717:
1.9 kristaps 718: if (mdoc)
719: *mdoc = curp->mdoc;
720: if (man)
721: *man = curp->man;
1.3 kristaps 722: }
723:
724: void
725: mandoc_vmsg(enum mandocerr t, struct mparse *m,
726: int ln, int pos, const char *fmt, ...)
727: {
728: char buf[256];
729: va_list ap;
730:
731: va_start(ap, fmt);
732: vsnprintf(buf, sizeof(buf) - 1, fmt, ap);
733: va_end(ap);
734:
735: mandoc_msg(t, m, ln, pos, buf);
736: }
737:
738: void
739: mandoc_msg(enum mandocerr er, struct mparse *m,
740: int ln, int col, const char *msg)
741: {
742: enum mandoclevel level;
743:
744: level = MANDOCLEVEL_FATAL;
745: while (er < mandoclimits[level])
746: level--;
747:
748: if (level < m->wlevel)
749: return;
750:
1.8 kristaps 751: if (m->mmsg)
752: (*m->mmsg)(er, level, m->file, ln, col, msg);
1.3 kristaps 753:
754: if (m->file_status < level)
755: m->file_status = level;
1.7 kristaps 756: }
757:
758: const char *
759: mparse_strerror(enum mandocerr er)
760: {
761:
762: return(mandocerrs[er]);
763: }
764:
765: const char *
766: mparse_strlevel(enum mandoclevel lvl)
767: {
768: return(mandoclevels[lvl]);
1.1 kristaps 769: }
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