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source: branches/stable/MERGE/MG_adapt_ali.cxx

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Last change on this file was 18647, checked in by westram, 3 years ago
reduced optimisation for TEST_remapping() and TEST_shaded_values().
Property svn:eol-style set to `native` Property svn:keywords set to `Author Date Id Revision`
File size: 37.5 KB

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1	// =============================================================== //
2	// //
3	// File : MG_adapt_ali.cxx //
4	// Purpose : //
5	// //
6	// Institute of Microbiology (Technical University Munich) //
7	// http://www.arb-home.de/ //
8	// //
9	// =============================================================== //
10
11	#include "merge.hxx"
12	#include "MG_adapt_ali.hxx"
13
14	#include <aw_msg.hxx>
15	#include <arbdbt.h>
16	#include <arb_strbuf.h>
17	#include <arb_global_defs.h>
18
19	#include <cmath>
20	#include <list>
21
22	#if defined(DEBUG)
23	// #define DUMP_MAPPING
24	// #define DUMP_SOFTMAPPING
25	#endif // DEBUG
26
27	// -----------------
28	// MG_remap
29
30	const int NO_POSITION = -1;
31	const int LEFT_BORDER = -2;
32	const int RIGHT_BORDER = -3;
33
34	struct softbase {
35	char base;
36	int origin; // position in source alignment
37	char last_gapchar; // last gap seen before base
38	int targetpos; // target position
39
40	softbase(char base_, int origin_, char last_gapchar_) :
41	base(base_),
42	origin(origin_),
43	last_gapchar(last_gapchar_),
44	targetpos(NO_POSITION)
45	{
46	mg_assert(last_gapchar);
47	}
48
49	operator char () const { return base; }
50	};
51
52	typedef std::list<softbase> softbaselist;
53	typedef softbaselist::iterator softbaseiter;
54	typedef softbaselist::const_iterator const_softbaseiter;
55
56	class MG_remap : virtual Noncopyable { // @@@ rename MG_remap -> AliRemapper
57	int in_length;
58	int out_length;
59	int *remap_tab; // fixed mapping (targetPosition or NO_POSITION)
60
61	// soft-mapping:
62	mutable int *soft_remap_tab; // soft-mapping (NO_POSITION, targetPosition, LEFT_BORDER or RIGHT_BORDER)
63
64	char *calc_softmapping(softbaselist& softbases, int start, int end, int &outlen) const;
65	int softmap_to(softbaselist& softbases, int start, int end, GBS_strstruct *outs) const;
66
67	bool have_softmapping() const { return soft_remap_tab; }
68	void create_softmapping() const;
69	void forget_softmapping() const {
70	delete [] soft_remap_tab;
71	soft_remap_tab = NULp;
72	}
73
74	static int build_initial_mapping(const char iref, int ilen, const char *oref, int olen);
75	void merge_mapping(MG_remap &other, int& inconsistent, int& added);
76
77	public:
78
79	MG_remap() :
80	in_length(0),
81	out_length(0),
82	remap_tab(NULp),
83	soft_remap_tab(NULp)
84	{}
85	~MG_remap() {
86	forget_softmapping();
87	delete [] remap_tab;
88	}
89
90	const char add_reference(const char in_reference, const char *out_reference); // returns only warnings
91	char remap(const char sequence) const; // returns 0 on error, else copy of sequence
92
93	#if defined(DUMP_MAPPING)
94	static void dump(const int data, int len, const char comment, int dontShow) {
95	fflush(stdout);
96	fflush(stderr);
97	fputc('>', stdout);
98	int digits = calc_signed_digits(len);
99	for (int pos = 0; pos<len; ++pos) {
100	if (data[pos] == dontShow) {
101	fprintf(stdout, "%*s", digits, "_");
102	}
103	else {
104	fprintf(stdout, "%*i", digits, data[pos]);
105	}
106	}
107	fprintf(stdout, " (%s)\n", comment);
108	fflush(stdout);
109	}
110	void dump_remap(const char *comment) { dump(remap_tab, in_length, comment, NO_POSITION); }
111	#endif // DUMP_MAPPING
112	};
113
114	int MG_remap::build_initial_mapping(const char iref, int ilen, const char *oref, int olen) {
115	int *remap = new int[ilen];
116
117	const char *spacers = "-. n";
118
119	int ipos = 0;
120	int opos = 0;
121
122	while (ipos<ilen && opos<olen) {
123	size_t ispaces = strspn(iref+ipos, spacers);
124	size_t ospaces = strspn(oref+opos, spacers);
125
126	while (ispaces && ipos<ilen) {
127	remap[ipos++] = NO_POSITION;
128	ispaces--;
129	}
130	opos += ospaces;
131	if (ipos<ilen && opos<olen) remap[ipos++] = opos++;
132	}
133	while (ipos<ilen) remap[ipos++] = NO_POSITION;
134
135	return remap;
136	}
137
138	#if defined(DEBUG)
139	// #define DUMP_INCONSISTENCIES
140	#endif // DEBUG
141
142
143	void MG_remap::merge_mapping(MG_remap &other, int& inconsistent, int& added) {
144	const int *primary = remap_tab;
145	int *secondary = other.remap_tab;
146	bool increased_len = false;
147
148	if (other.in_length>in_length) {
149	// re-use memory of bigger map
150	std::swap(other.in_length, in_length);
151	std::swap(other.remap_tab, remap_tab);
152
153	increased_len = true;
154	}
155	out_length = std::max(out_length, other.out_length); // remember biggest output length
156
157	int mixlen = std::min(in_length, other.in_length);
158
159	// eliminate inconsistant positions from secondary mapping (forward)
160	inconsistent = 0;
161	{
162	int max_target_pos = 0;
163	for (int pos = 0; pos<mixlen; ++pos) {
164	max_target_pos = std::max(max_target_pos, primary[pos]);
165	if (secondary[pos]<max_target_pos) {
166	if (secondary[pos] != NO_POSITION) {
167	#if defined(DUMP_INCONSISTENCIES)
168	fprintf(stderr, "merge-inconsistency: pos=%i primary[]=%i secondary[]=%i max_target_pos=%i\n",
169	pos, primary[pos], secondary[pos], max_target_pos);
170	#endif // DUMP_INCONSISTENCIES
171	inconsistent++;
172	}
173	secondary[pos] = NO_POSITION; // consistency error -> ignore position
174	}
175	}
176	}
177	// (backward)
178	{
179	int min_target_pos = out_length-1;
180	for (int pos = mixlen-1; pos >= 0; --pos) {
181	if (primary[pos] >= 0 && primary[pos]<min_target_pos) min_target_pos = primary[pos];
182	if (secondary[pos] > min_target_pos) {
183	#if defined(DUMP_INCONSISTENCIES)
184	fprintf(stderr, "merge-inconsistency: pos=%i primary[]=%i secondary[]=%i min_target_pos=%i\n",
185	pos, primary[pos], secondary[pos], min_target_pos);
186	#endif // DUMP_INCONSISTENCIES
187	inconsistent++;
188	secondary[pos] = NO_POSITION; // consistency error -> ignore position
189	}
190	}
191	}
192
193	// merge mappings
194	added = 0;
195	for (int pos = 0; pos < mixlen; ++pos) {
196	if (primary[pos] == NO_POSITION) {
197	remap_tab[pos] = secondary[pos];
198	added += (remap_tab[pos] != NO_POSITION);
199	}
200	else {
201	remap_tab[pos] = primary[pos];
202	}
203	// remap_tab[pos] = primary[pos] == NO_POSITION ? secondary[pos] : primary[pos];
204	mg_assert(remap_tab[pos]<out_length);
205	}
206
207	if (increased_len) { // count positions appended at end of sequence
208	for (int pos = other.in_length; pos<in_length; ++pos) {
209	added += (remap_tab[pos] != NO_POSITION);
210	}
211	}
212
213	// Note: copying the rest from larger mapping is not necessary
214	// (it's already there, because of memory-reuse)
215	}
216
217	const char MG_remap::add_reference(const char in_reference, const char *out_reference) {
218	// returns warning about inconsistencies/useless reference
219	const char *warning = NULp;
220
221	if (have_softmapping()) forget_softmapping();
222
223	if (!remap_tab) {
224	in_length = strlen(in_reference);
225	out_length = strlen(out_reference);
226	remap_tab = build_initial_mapping(in_reference, in_length, out_reference, out_length);
227	#if defined(DUMP_MAPPING)
228	dump_remap("initial");
229	#endif // DUMP_MAPPING
230	}
231	else {
232	MG_remap tmp;
233	tmp.add_reference(in_reference, out_reference);
234
235	int inconsistent, added;
236	merge_mapping(tmp, inconsistent, added);
237
238	if (inconsistent>0) warning = GBS_global_string("contains %i inconsistent positions", inconsistent);
239	if (added<1) {
240	const char *useless_warning = "doesn't add useful information";
241	if (warning) warning = GBS_global_string("%s and %s", warning, useless_warning);
242	else warning = useless_warning;
243	}
244
245	#if defined(DUMP_MAPPING)
246	dump_remap("merged");
247	#endif // DUMP_MAPPING
248	}
249
250	return warning;
251	}
252
253	void MG_remap::create_softmapping() const {
254	soft_remap_tab = new int[in_length];
255
256	int last_fixed_position = NO_POSITION;
257	int pos;
258	for (pos = 0; pos<in_length && last_fixed_position == NO_POSITION; ++pos) {
259	if (remap_tab[pos] == NO_POSITION) {
260	soft_remap_tab[pos] = LEFT_BORDER;
261	}
262	else {
263	soft_remap_tab[pos] = NO_POSITION;
264	last_fixed_position = pos;
265	}
266	}
267	if (last_fixed_position != NO_POSITION) {
268	for ( ; pos<in_length; ++pos) {
269	if (remap_tab[pos] != NO_POSITION) {
270	int softstart = last_fixed_position+1;
271	int softsize = pos-softstart;
272
273	if (softsize>0) {
274	int target_softstart = remap_tab[last_fixed_position]+1;
275	int target_softsize = remap_tab[pos]-target_softstart;
276
277	double target_step;
278	if (softsize>1 && target_softsize>1) {
279	target_step = double(target_softsize-1)/(softsize-1);
280	}
281	else {
282	target_step = 0.0;
283	}
284
285	if (target_step >= 1.0 && target_softsize>softsize) {
286	// target range > source range -> split softmapping in the middle
287	int halfsoftsize = softsize/2;
288	int target_softpos = softstart;
289	int off;
290	for (off = 0; off<halfsoftsize; ++off) { // LOOP_VECTORIZED
291	soft_remap_tab[softstart+off] = target_softpos++;
292	}
293	target_softpos += target_softsize-softsize;
294	for (; off<softsize; ++off) { // LOOP_VECTORIZED
295	soft_remap_tab[softstart+off] = target_softpos++;
296	}
297	}
298	else {
299	double target_softpos = target_softstart;
300	for (int off = 0; off<softsize; ++off) {
301	soft_remap_tab[softstart+off] = int(target_softpos+0.5);
302	target_softpos += target_step;
303	}
304	}
305	}
306	last_fixed_position = pos;
307	soft_remap_tab[pos] = NO_POSITION;
308	}
309	}
310
311	for (--pos; pos>last_fixed_position; --pos) { // LOOP_VECTORIZED
312	soft_remap_tab[pos] = RIGHT_BORDER;
313	}
314	}
315
316	#if defined(DUMP_MAPPING)
317	dump(soft_remap_tab, in_length, "softmap", -1);
318	#endif // DUMP_MAPPING
319	}
320
321	static void drop_dots(softbaselist& softbases, int excessive_positions) {
322	// drop consecutive dots
323	bool justseendot = false;
324
325	softbaseiter next = softbases.begin();
326	while (excessive_positions && next != softbases.end()) {
327	bool isdot = (next->base == '.');
328	if (isdot && justseendot) {
329	excessive_positions--;
330	next = softbases.erase(next);
331	}
332	else {
333	justseendot = isdot;
334	++next;
335	}
336	}
337
338	if (excessive_positions) {
339	// drop single dots
340	next = softbases.begin();
341	while (excessive_positions && next != softbases.end()) {
342	if (next->base == '.') {
343	next = softbases.erase(next);
344	}
345	else {
346	++next;
347	}
348	}
349	}
350	}
351
352	#if defined(DUMP_SOFTMAPPING)
353	static char *softbaselist_2_string(const softbaselist& softbases) {
354	GBS_strstruct out = GBS_stropen(softbases.size()100);
355
356	for (const_softbaseiter base = softbases.begin(); base != softbases.end(); ++base) {
357	const char *info = GBS_global_string(" %c'%c' %i->",
358	base->last_gapchar ? base->last_gapchar : ' ',
359	base->base,
360	base->origin);
361	GBS_strcat(out, info);
362	if (base->targetpos == NO_POSITION) {
363	GBS_strcat(out, "NP");
364	}
365	else {
366	GBS_intcat(out, base->targetpos);
367	}
368	}
369
370	return GBS_strclose(out);
371	}
372	#endif // DUMP_SOFTMAPPING
373
374	char *MG_remap::calc_softmapping(softbaselist& softbases, int start, int end, int& outlen) const {
375	//! tries to map all bases(+dots) in 'softbases' into range [start, end]
376	//! @return heap-copy of range-content (may be oversized, if too many bases in list)
377
378	int wanted_size = end-start+1;
379	int listsize = softbases.size();
380
381	#if defined(DUMP_SOFTMAPPING)
382	char *sbl_initial = softbaselist_2_string(softbases);
383	char *sbl_exdots = NULp;
384	char *sbl_target = NULp;
385	char *sbl_exclash = NULp;
386	#endif // DUMP_SOFTMAPPING
387
388	if (listsize>wanted_size) {
389	int excessive_positions = listsize-wanted_size;
390	drop_dots(softbases, excessive_positions);
391	listsize = softbases.size();
392
393	#if defined(DUMP_SOFTMAPPING)
394	sbl_exdots = softbaselist_2_string(softbases);
395	#endif // DUMP_SOFTMAPPING
396	}
397
398	char *result = NULp;
399	if (listsize >= wanted_size) { // not or just enough space -> plain copy
400	ARB_alloc(result, listsize+1);
401	*std::copy(softbases.begin(), softbases.end(), result) = 0;
402	outlen = listsize;
403	}
404	else { // otherwise do soft-mapping
405	ARB_alloc(result, wanted_size+1);
406	mg_assert(listsize < wanted_size);
407
408	// calculate target positions and detect mapping conflicts
409	bool conflicts = false;
410	{
411	int lasttargetpos = NO_POSITION;
412	for (softbaseiter base = softbases.begin(); base != softbases.end(); ++base) {
413	// // int targetpos = calc_softpos(base->origin);
414	int targetpos = soft_remap_tab[base->origin];
415	if (targetpos == lasttargetpos) {
416	mg_assert(targetpos != NO_POSITION);
417	conflicts = true;
418	}
419	base->targetpos = lasttargetpos = targetpos;
420	}
421	}
422
423	#if defined(DUMP_SOFTMAPPING)
424	sbl_target = softbaselist_2_string(softbases);
425	#endif // // DUMP_SOFTMAPPING
426
427	if (conflicts) {
428	int nextpos = end+1;
429	for (softbaselist::reverse_iterator base = softbases.rbegin(); base != softbases.rend(); ++base) {
430	if (base->targetpos >= nextpos) {
431	base->targetpos = nextpos-1;
432	}
433	nextpos = base->targetpos;
434	mg_assert(base->targetpos >= start);
435	mg_assert(base->targetpos <= end);
436	}
437	mg_assert(nextpos >= start);
438
439	#if defined(DUMP_SOFTMAPPING)
440	sbl_exclash = softbaselist_2_string(softbases);
441	#endif // // DUMP_SOFTMAPPING
442	}
443
444	int idx = 0;
445	for (softbaseiter base = softbases.begin(); base != softbases.end(); ++base) {
446	int pos = base->targetpos - start;
447
448	if (idx<pos) {
449	char gapchar = base->last_gapchar;
450	while (idx<pos) result[idx++] = gapchar;
451	}
452	result[idx++] = base->base;
453	}
454	result[idx] = 0;
455	outlen = idx;
456	mg_assert(idx <= wanted_size);
457	}
458
459	#if defined(DUMP_SOFTMAPPING)
460	fflush(stdout);
461	fflush(stderr);
462	printf("initial:%s\n", sbl_initial);
463	if (sbl_exdots) printf("exdots :%s\n", sbl_exdots);
464	if (sbl_target) printf("target :%s\n", sbl_target);
465	if (sbl_exclash) printf("exclash:%s\n", sbl_exclash);
466	printf("calc_softmapping(%i, %i) -> \"%s\"\n", start, end, result);
467	fflush(stdout);
468	free(sbl_exclash);
469	free(sbl_target);
470	free(sbl_exdots);
471	free(sbl_initial);
472	#endif // DUMP_SOFTMAPPING
473
474	return result;
475	}
476
477	int MG_remap::softmap_to(softbaselist& softbases, int start, int end, GBS_strstruct *outs) const {
478	int mappedlen;
479	char *softmapped = calc_softmapping(softbases, start, end, mappedlen);
480
481	GBS_strcat(outs, softmapped);
482	free(softmapped);
483	softbases.clear();
484
485	return mappedlen;
486	}
487
488	char MG_remap::remap(const char sequence) const {
489	int slen = strlen(sequence);
490	int minlen = std::min(slen, in_length);
491	GBS_strstruct *outs = GBS_stropen(out_length+1);
492	int written = 0;
493	softbaselist softbases;
494	int pos;
495
496	if (!have_softmapping()) create_softmapping();
497
498	// remap left border
499	for (pos = 0; pos<in_length && soft_remap_tab[pos] == LEFT_BORDER; ++pos) {
500	char c = pos<slen ? sequence[pos] : '-';
501	if (!GAP::is_std_gap(c)) {
502	mg_assert(pos<slen); // @@@ simplify code above
503	softbases.push_back(softbase(c, pos, '.'));
504	}
505	}
506	char last_gapchar = 0;
507	{
508	int bases = softbases.size();
509	if (bases) {
510	int fixed = remap_tab[pos];
511	mg_assert(fixed != NO_POSITION);
512
513	int bases_start = fixed-bases;
514	if (written<bases_start) {
515	GBS_chrncat(outs, '.', bases_start-written);
516	written = bases_start;
517	}
518
519	written += softmap_to(softbases, written, fixed-1, outs);
520	}
521	else {
522	last_gapchar = '.';
523	}
524	}
525
526
527	// remap center (fixed mapping and softmapping inbetween)
528	for (; pos<in_length; ++pos) {
529	char c = pos<slen ? sequence[pos] : '-';
530	int target_pos = remap_tab[pos];
531
532	if (target_pos == NO_POSITION) { // softmap
533	if (c == '-') {
534	if (!last_gapchar) last_gapchar = '-';
535	}
536	else {
537	if (!last_gapchar) last_gapchar = c == '.' ? '.' : '-';
538
539	softbases.push_back(softbase(c, pos, last_gapchar)); // remember bases for softmapping
540	if (c != '.') last_gapchar = 0;
541	}
542	}
543	else { // fixed mapping
544	if (!softbases.empty()) {
545	written += softmap_to(softbases, written, target_pos-1, outs);
546	}
547	if (written<target_pos) {
548	if (!last_gapchar) last_gapchar = c == '.' ? '.' : '-';
549
550	GBS_chrncat(outs, last_gapchar, target_pos-written);
551	written = target_pos;
552	}
553
554	if (c == '-') {
555	if (!last_gapchar) last_gapchar = '-';
556	GBS_chrcat(outs, last_gapchar); written++;
557	}
558	else {
559	GBS_chrcat(outs, c); written++;
560	if (c != '.') last_gapchar = 0;
561	}
562	}
563	}
564
565	// Spool leftover softbases.
566	// Happens when
567	// - sequence ends before last fixed position
568	// - sequence starts after last fixed position
569
570	if (!softbases.empty()) {
571	// softmap_to(softbases, written, written+softbases.size()-1, outs);
572	softmap_to(softbases, written, written, outs);
573	}
574	mg_assert(softbases.empty());
575
576	// copy overlength rest of sequence:
577	const char *gap_chars = "- .";
578	for (int i = minlen; i < slen; i++) {
579	int c = sequence[i];
580	if (!strchr(gap_chars, c)) GBS_chrcat(outs, c); // don't fill with gaps
581	}
582
583	// convert end of seq ('-' -> '.')
584	{
585	char *out = GBS_mempntr(outs);
586	int end = GBS_memoffset(outs);
587
588	for (int off = end-1; off >= 0; --off) {
589	if (out[off] == '-') out[off] = '.';
590	else if (out[off] != '.') break;
591	}
592	}
593
594	return GBS_strclose(outs);
595	}
596
597	// --------------------------------------------------------------------------------
598
599	static MG_remap MG_create_remap(GBDATA gb_left, GBDATA gb_right, const char reference_species_names, const char *alignment_name) {
600	MG_remap *rem = new MG_remap;
601	char *ref_list = ARB_strdup(reference_species_names);
602
603	for (char *tok = strtok(ref_list, " \n,;"); tok; tok = strtok(NULp, " \n,;")) {
604	bool is_SAI = strncmp(tok, "SAI:", 4) == 0;
605	GBDATA *gb_species_left = NULp;
606	GBDATA *gb_species_right = NULp;
607
608	if (is_SAI) {
609	gb_species_left = GBT_find_SAI(gb_left, tok+4);
610	gb_species_right = GBT_find_SAI(gb_right, tok+4);
611	}
612	else {
613	gb_species_left = GBT_find_species(gb_left, tok);
614	gb_species_right = GBT_find_species(gb_right, tok);
615	}
616
617	if (!gb_species_left \|\| !gb_species_right) {
618	aw_message(GBS_global_string("Warning: Couldn't find %s'%s' in %s DB.\nPlease read ADAPT ALIGNMENT section in help file!",
619	is_SAI ? "" : "species ",
620	tok,
621	gb_species_left ? "right" : "left"));
622	}
623	else {
624	// look for sequence/SAI "data"
625	GBDATA *gb_seq_left = GBT_find_sequence(gb_species_left, alignment_name);
626	GBDATA *gb_seq_right = GBT_find_sequence(gb_species_right, alignment_name);
627
628	if (gb_seq_left && gb_seq_right) {
629	GB_TYPES type_left = GB_read_type(gb_seq_left);
630	GB_TYPES type_right = GB_read_type(gb_seq_right);
631
632	if (type_left != type_right) {
633	aw_message(GBS_global_string("Warning: data type of '%s' differs in both databases", tok));
634	}
635	else {
636	const char *warning;
637	if (type_right == GB_STRING) {
638	warning = rem->add_reference(GB_read_char_pntr(gb_seq_left), GB_read_char_pntr(gb_seq_right));
639	}
640	else {
641	char *sleft = GB_read_as_string(gb_seq_left);
642	char *sright = GB_read_as_string(gb_seq_right);
643
644	warning = rem->add_reference(sleft, sright);
645
646	free(sleft);
647	free(sright);
648	}
649
650	if (warning) aw_message(GBS_global_string("Warning: '%s' %s", tok, warning));
651	}
652	}
653	}
654	}
655	free(ref_list);
656
657	return rem;
658	}
659
660	// --------------------------------------------------------------------------------
661
662	MG_remaps::MG_remaps(GBDATA gb_left, GBDATA gb_right, bool enable, const char *reference_species_names)
663	: n_remaps(0),
664	remaps(NULp)
665	{
666	if (enable) { // otherwise nothing will be remapped!
667	GBT_get_alignment_names(alignment_names, gb_left);
668	for (n_remaps = 0; alignment_names[n_remaps]; n_remaps++) {} // count alignments
669
670	ARB_calloc(remaps, n_remaps);
671	for (int i = 0; i<n_remaps; ++i) {
672	remaps[i] = MG_create_remap(gb_left, gb_right, reference_species_names, alignment_names[i]);
673	}
674	}
675	}
676
677	MG_remaps::~MG_remaps() {
678	mg_assert(correlated(n_remaps, remaps));
679	for (int i=0; i<n_remaps; i++) delete remaps[i];
680	free(remaps);
681	}
682
683	static GB_ERROR adaptCopiedAlignment(const MG_remap& remap, GBDATA source_species, GBDATA destination_species, const char *alignment_name) {
684	// align sequence after copy
685	GB_ERROR error = NULp;
686
687	GBDATA *gb_seq_left = GBT_find_sequence(source_species, alignment_name);
688	GBDATA *gb_seq_right = GBT_find_sequence(destination_species, alignment_name);
689
690	if (gb_seq_left && gb_seq_right) { // if one DB hasn't sequence -> sequence was not copied
691	char *ls = GB_read_string(gb_seq_left);
692	char *rs = GB_read_string(gb_seq_right);
693
694	if (strcmp(ls, rs) == 0) { // if sequences are not identical -> sequence was not copied
695	free(rs);
696	rs = remap.remap(ls);
697
698	if (!rs) error = GB_await_error();
699	else {
700	long old_check = GBS_checksum(ls, 0, ".- ");
701	long new_check = GBS_checksum(rs, 0, ".- ");
702
703	if (old_check == new_check) {
704	error = GB_write_string(gb_seq_right, rs);
705	}
706	else {
707	error = GBS_global_string("Failed to adapt alignment of '%s' (checksum changed)", GBT_get_name_or_description(source_species));
708	}
709	}
710	}
711	free(rs);
712	free(ls);
713	}
714
715	return error;
716	}
717
718	GB_ERROR MG_adaptAllCopiedAlignments(const MG_remaps& remaps, GBDATA source_species, GBDATA destination_species) {
719	/*! if the 'adapt alignment' toggle is checked in 'merge species' window (i.e. if remaps.doesRemap),
720	* then this function does adapt all alignment data in 'destination_species',
721	* where source- and destination-data are identical (i.e. have just been copied before).
722	*/
723	GB_ERROR error = NULp;
724
725	if (remaps.doesRemap()) {
726	for (int i=0; i<remaps.size() && !error; i++) {
727	error = adaptCopiedAlignment(remaps.remap(i), source_species, destination_species, remaps.alignment_name(i));
728	}
729	}
730
731	return error;
732	}
733
734	// --------------------------------------------------------------------------------
735
736	#ifdef UNIT_TESTS
737
738	#include <test_unit.h>
739
740	// #define VERBOOSE_REMAP_TESTS
741
742	#if defined(VERBOOSE_REMAP_TESTS)
743	#define DUMP_REMAP(id, comment, from, to) fprintf(stderr, "%s %s '%s' -> '%s'\n", id, comment, from, to)
744	#define DUMP_REMAP_STR(str) fputs(str, stderr)
745	#else
746	#define DUMP_REMAP(id, comment, from, to)
747	#define DUMP_REMAP_STR(str)
748	#endif
749
750	#define TEST_REMAP(id, remapper, ASS_EQ, seqold, expected, got) \
751	char *calculated = remapper.remap(seqold); \
752	DUMP_REMAP(id, "want", seqold, expected); \
753	DUMP_REMAP(id, "calc", seqold, calculated); \
754	ASS_EQ(calculated, expected, got); \
755	DUMP_REMAP_STR("\n"); \
756	free(calculated);
757
758	#define TEST_REMAP1REF_INT(id, ASS_EQ, refold, refnew, seqold, expected, got) \
759	do { \
760	MG_remap remapper; \
761	DUMP_REMAP(id, "ref ", refold, refnew); \
762	remapper.add_reference(refold, refnew); \
763	TEST_REMAP(id, remapper, ASS_EQ, seqold, expected, got); \
764	} while(0)
765
766	#define TEST_REMAP2REFS_INT(id, ASS_EQ, refold1, refnew1, refold2, refnew2, seqold, expected, got) \
767	do { \
768	MG_remap remapper; \
769	DUMP_REMAP(id, "ref1", refold1, refnew1); \
770	DUMP_REMAP(id, "ref2", refold2, refnew2); \
771	remapper.add_reference(refold1, refnew1); \
772	remapper.add_reference(refold2, refnew2); \
773	TEST_REMAP(id, remapper, ASS_EQ, seqold, expected, got); \
774	} while(0)
775
776	#define TEST_REMAP1REF(id,ro,rn,seqold,expected) TEST_REMAP1REF_INT(id, TEST_EXPECT_EQUAL__IGNARG, ro, rn, seqold, expected, NULp)
777	#define TEST_REMAP1REF__BROKEN(id,ro,rn,seqold,expected,got) TEST_REMAP1REF_INT(id, TEST_EXPECT_EQUAL__BROKEN, ro, rn, seqold, expected, got)
778
779	#define TEST_REMAP2REFS(id,ro1,rn1,ro2,rn2,seqold,expected) TEST_REMAP2REFS_INT(id, TEST_EXPECT_EQUAL__IGNARG, ro1, rn1, ro2, rn2, seqold, expected, NULp)
780
781	#define TEST_REMAP1REF_FWDREV(id, ro, rn, so, sn) \
782	TEST_REMAP1REF(id "(fwd)", ro, rn, so, sn); \
783	TEST_REMAP1REF(id "(rev)", rn, ro, sn, so)
784
785	#define TEST_REMAP1REF_ALLDIR(id, ro, rn, so, sn) \
786	TEST_REMAP1REF_FWDREV(id "/ref=ref", ro, rn, so, sn); \
787	TEST_REMAP1REF_FWDREV(id "/ref=src", so, sn, ro, rn)
788
789	#define TEST_REMAP2REFS_FWDREV(id, ro1, rn1, ro2, rn2, so, sn) \
790	TEST_REMAP2REFS(id "(fwd)", ro1, rn1, ro2, rn2, so, sn); \
791	TEST_REMAP2REFS(id "(rev)", rn1, ro1, rn2, ro2, sn, so)
792
793	#define TEST_REMAP2REFS_ALLDIR(id, ro1, rn1, ro2, rn2, so, sn) \
794	TEST_REMAP2REFS_FWDREV(id "/ref=r1+r2 ", ro1, rn1, ro2, rn2, so, sn); \
795	TEST_REMAP2REFS_FWDREV(id "/ref=r1+src", ro1, rn1, so, sn, ro2, rn2); \
796	TEST_REMAP2REFS_FWDREV(id "/ref=r2+src", ro2, rn2, so, sn, ro1, rn1)
797
798	__ATTR__REDUCED_OPTIMIZE__NO_GCSE void TEST_remapping() {
799	// ----------------------------------------
800	// remap with 1 reference
801
802	TEST_REMAP1REF_ALLDIR("simple gap",
803	"ACGT", "AC--GT",
804	"TGCA", "TG--CA");
805
806	TEST_REMAP1REF_FWDREV("dotgap",
807	"ACGT", "AC..GT", // dots in reference do not get propagated
808	"TGCA", "TG--CA");
809
810	TEST_REMAP1REF("unused position (1)",
811	"A-C-G-T", "A--C--G--T",
812	"A---G-T", "A-----G--T");
813	TEST_REMAP1REF("unused position (2)",
814	"A-C-G-T", "A--C--G--T",
815	"Az-z-zT", "Az--z--z-T");
816
817	TEST_REMAP1REF("empty (1)",
818	"A-C-G", "A--C--G",
819	"", ".......");
820	TEST_REMAP1REF("empty (2)",
821	"...A-C-G...", "...A--C--G...",
822	"", "..........");
823
824	TEST_REMAP1REF("leadonly",
825	"...A-C-G...", "...A--C--G...",
826	"XX", ".XX.......");
827	TEST_REMAP1REF("trailonly",
828	"...A-C-G...", "...A--C--G...",
829	".........XX", "..........XX");
830	TEST_REMAP1REF__BROKEN("lead+trail",
831	"...A-C-G...", "...A--C--G...",
832	"XX.......XX", ".XX-------XX",
833	".XX.......XX");
834
835	TEST_REMAP1REF("enforce leading dots (1)",
836	"--A-T", "------A--T",
837	"--T-A", "......T--A"); // leading gaps shall always be dots
838	TEST_REMAP1REF("enforce leading dots (2)",
839	"---A-T", "------A--T",
840	"-.-T-A", "......T--A"); // leading gaps shall always be dots
841	TEST_REMAP1REF("enforce leading dots (3)",
842	"---A-T", "------A--T",
843	"...T-A", "......T--A"); // leading gaps shall always be dots
844	TEST_REMAP1REF("enforce leading dots (4)",
845	"-..--A-T", "--.---A--T",
846	"-.-.-T-A", "......T--A"); // leading gaps shall always be dots
847	TEST_REMAP1REF("enforce leading dots (5)",
848	"---A-T-", "---A----T",
849	"-----A-", "........A"); // leading gaps shall always be dots
850	TEST_REMAP1REF("enforce leading dots (6)",
851	"---A-T-", "---A----T",
852	".....A-", "........A"); // leading gaps shall always be dots
853
854	TEST_REMAP1REF("no trailing gaps",
855	"A-T", "A--T---",
856	"T-A", "T--A");
857
858	TEST_REMAP1REF("should expand full-dot-gaps (1)",
859	"AC-GT", "AC--GT",
860	"TG.CA", "TG..CA"); // if gap was present and only contained dots -> new gap should only contain dots as well
861	TEST_REMAP1REF("should expand full-dot-gaps (2)",
862	"AC--GT", "AC----GT",
863	"TG..CA", "TG....CA"); // if gap was present and only contained dots -> new gap should only contain dots as well
864
865	TEST_REMAP1REF("keep 'missing bases' (1)",
866	"AC---GT", "AC---GT",
867	"TG-.-CA", "TG-.-CA"); // missing bases should not be deleted
868
869	TEST_REMAP1REF("keep 'missing bases' (2)",
870	"AC-D-GT", "AC-D-GT",
871	"TG-.-CA", "TG-.-CA"); // missing bases should not be deleted
872
873	// ----------------------------------------
874	// remap with 2 references
875	TEST_REMAP2REFS_ALLDIR("simple 3-way",
876	"A-CA-C-T", "AC-A---CT",
877	"A---GC-T", "A----G-CT",
878	"T-GAC--A", "TG-A-C--A");
879
880	TEST_REMAP2REFS("undefpos-nogap(2U)",
881	"---A", "------A",
882	"C---", "C------",
883	"GUUG", "GU---UG");
884	TEST_REMAP2REFS("undefpos-nogap(3U)",
885	"C----", "C------",
886	"----A", "------A",
887	"GUUUG", "GU--UUG");
888	TEST_REMAP2REFS("undefpos-nogap(4U)",
889	"-----A", "------A",
890	"C-----", "C------",
891	"GUUUUG", "GUU-UUG");
892	TEST_REMAP2REFS("undefpos-nogap(4U2)",
893	"-----A", "-------A",
894	"C-----", "C-------",
895	"GUUUUG", "GUU--UUG");
896
897	TEST_REMAP2REFS("undefpos1-gapleft",
898	"----A", "------A",
899	"C----", "C------",
900	"G-UUG", "G---UUG");
901	TEST_REMAP2REFS("undefpos1-gapright",
902	"----A", "------A",
903	"C----", "C------",
904	"GUU-G", "GU--U-G"); // behavior changed (prior: "GUU---G")
905
906	// test non-full sequences
907	TEST_REMAP2REFS("missing ali-pos (ref1-source)",
908	"C", "C--", // in-seq missing 1 ali pos
909	"-A", "--A",
910	"GG", "G-G");
911
912	TEST_REMAP2REFS("missing ali-pos (ref2-source)",
913	"-A", "--A",
914	"C", "C--", // in-seq missing 1 ali pos
915	"GG", "G-G");
916
917	TEST_REMAP2REFS("missing ali-pos (ref1-target)",
918	"C-", "C", // out-seq missing 2 ali pos
919	"-A", "--A",
920	"GG", "G-G");
921	TEST_REMAP2REFS("missing ali-pos (ref2-target)",
922	"-A", "--A",
923	"C-", "C", // out-seq missing 2 ali pos
924	"GG", "G-G");
925
926	TEST_REMAP2REFS("missing ali-pos (seq-source)",
927	"C--", "C--",
928	"-A-", "--A",
929	"GG", "G-G"); // in-seq missing 1 ali pos
930
931	// --------------------
932	// test (too) small gaps
933
934	TEST_REMAP1REF("gap gets too small (1)",
935	"A---T---A", "A--T--A",
936	"AGGGT---A", "AGGGT-A");
937
938	TEST_REMAP1REF("gap gets too small (2)",
939	"A---T---A", "A--T--A",
940	"AGGGT--GA", "AGGGTGA");
941
942	TEST_REMAP1REF("gap gets too small (3)",
943	"A---T---A", "A--T--A",
944	"AGGGT-G-A", "AGGGTGA");
945
946	TEST_REMAP1REF("gap gets too small (4)",
947	"A---T---A", "A--T--A",
948	"AGGGTG--A", "AGGGTGA");
949
950	TEST_REMAP1REF("gap tightens to fit (1)",
951	"A---T---A", "A--T--A",
952	"AGG-T---A", "AGGT--A");
953
954	TEST_REMAP1REF("gap tightens to fit (2)",
955	"A---T---A", "A--T--A",
956	"AGC-T---A", "AGCT--A");
957	TEST_REMAP1REF("gap tightens to fit (2)",
958	"A---T---A", "A--T--A",
959	"A-CGT---A", "ACGT--A");
960
961	TEST_REMAP1REF("gap with softmapping conflict (1)",
962	"A-------A", "A----A",
963	"A-CGT---A", "ACGT-A");
964	TEST_REMAP1REF("gap with softmapping conflict (2)",
965	"A-------A", "A----A",
966	"A--CGT--A", "ACGT-A");
967	TEST_REMAP1REF("gap with softmapping conflict (3)",
968	"A-------A", "A----A",
969	"A---CGT-A", "A-CGTA");
970	TEST_REMAP1REF("gap with softmapping conflict (4)",
971	"A-------A", "A----A",
972	"A----CGTA", "A-CGTA");
973	TEST_REMAP1REF("gap with softmapping conflict (5)",
974	"A-------A", "A----A",
975	"AC----GTA", "AC-GTA");
976
977	TEST_REMAP1REF("drop missing bases to avoid misalignment (1)",
978	"A---T", "A--T",
979	"AG.GT", "AGGT");
980	TEST_REMAP1REF("drop missing bases to avoid misalignment (2)",
981	"A----T", "A--T",
982	"AG..GT", "AGGT");
983	TEST_REMAP1REF("dont drop missing bases if fixed map",
984	"A-C-T", "A-CT",
985	"AG.GT", "AG.GT");
986	TEST_REMAP1REF("dont drop gaps if fixed map",
987	"A-C-T", "A-CT",
988	"AG-GT", "AG-GT");
989
990	// --------------------
991
992	TEST_REMAP1REF("append rest of seq (1)",
993	"AT" , "A--T",
994	"AGG---T...A...", "A--GGTA");
995	TEST_REMAP1REF("append rest of seq (2)",
996	"AT." , "A--T--.",
997	"AGG---T...A...", "A--GGTA");
998	TEST_REMAP1REF("append rest of seq (3)",
999	"AT--" , "A--T---",
1000	"AGG---T...A...", "A--GGTA");
1001	TEST_REMAP1REF("append rest of seq (4)",
1002	"ATC" , "A--T--C",
1003	"AGG---T...A...", "A--G--GTA");
1004	TEST_REMAP1REF("append rest of seq (4)",
1005	"AT-C" , "A--T--C",
1006	"AGG---T...A...", "A--GG--TA");
1007
1008	// --------------------
1009
1010	TEST_REMAP2REFS("impossible references",
1011	"AC-TA", "A---CT--A", // impossible references
1012	"A-GTA", "AG---T--A",
1013	"TGCAT", "T---GCA-T"); // solve by insertion (partial misalignment)
1014
1015	TEST_REMAP2REFS("impossible references",
1016	"AC-TA", "A--C-T--A", // impossible references
1017	"A-GTA", "AG---T--A",
1018	"TGCAT", "T--GCA--T"); // solve by insertion (partial misalignment)
1019	}
1020
1021	#endif // UNIT_TESTS

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