static int pdom_hit_attach_gff3(GtPdomModel *model, GtPdomModelHit *hit,
void *data, GT_UNUSED GtError *err)
{
unsigned long i;
GtRange rng;
GtLTRdigestStream *ls = (GtLTRdigestStream *) data;
GtStrand strand;
gt_assert(model && hit);
strand = gt_pdom_model_hit_get_best_strand(hit);
/* do not use the hits on the non-predicted strand
-- maybe identify nested elements ? */
if (strand != gt_feature_node_get_strand(ls->element.mainnode))
return 0;
for (i=0;i<gt_pdom_model_hit_best_chain_length(hit);i++)
{
GtGenomeNode *gf;
GtStr *alignmentstring,
*aastring;
GtPdomSingleHit *singlehit;
GtPhase frame;
singlehit = gt_pdom_model_hit_best_single_hit(hit, i);
alignmentstring = gt_str_new();
aastring = gt_str_new();
frame = gt_pdom_single_hit_get_phase(singlehit);
rng = gt_pdom_single_hit_get_range(singlehit);
gt_pdom_single_hit_format_alignment(singlehit, GT_ALIWIDTH,
alignmentstring);
gt_pdom_single_hit_get_aaseq(singlehit, aastring);
rng.start++; rng.end++; /* GFF3 is 1-based */
gf = gt_feature_node_new(gt_genome_node_get_seqid((GtGenomeNode*)
ls->element.mainnode),
GT_PDOM_TYPE,
rng.start,
rng.end,
strand);
gt_genome_node_add_user_data((GtGenomeNode*) gf, "pdom_alignment",
alignmentstring, (GtFree) gt_str_delete);
gt_genome_node_add_user_data((GtGenomeNode*) gf, "pdom_aaseq",
aastring, (GtFree) gt_str_delete);
gt_feature_node_set_source((GtFeatureNode*) gf, ls->ltrdigest_tag);
gt_feature_node_set_score((GtFeatureNode*) gf,
gt_pdom_single_hit_get_evalue(singlehit));
gt_feature_node_set_phase((GtFeatureNode*) gf, frame);
if (gt_pdom_model_get_name(model)) {
gt_feature_node_add_attribute((GtFeatureNode*) gf, "name",
gt_pdom_model_get_name(model));
}
if (gt_pdom_model_get_acc(model)) {
gt_feature_node_add_attribute((GtFeatureNode*) gf, "id",
gt_pdom_model_get_acc(model));
}
gt_feature_node_add_child(ls->element.mainnode, (GtFeatureNode*) gf);
}
return 0;
}
static int gt_ltrdigest_pdom_visitor_attach_hit(GtLTRdigestPdomVisitor *lv,
GtHMMERModelHit *modelhit,
GtHMMERSingleHit *singlehit)
{
GT_UNUSED GtUword i;
GtGenomeNode *gf;
int had_err = 0;
GtRange rrng;
gt_assert(lv && singlehit);
rrng = gt_ltrdigest_pdom_visitor_coords(lv, singlehit);
if (gt_array_size(singlehit->chains) > 0 || lv->output_all_chains) {
char buf[32];
gf = gt_feature_node_new(gt_genome_node_get_seqid((GtGenomeNode*)
lv->ltr_retrotrans),
gt_ft_protein_match,
rrng.start,
rrng.end,
singlehit->strand);
gt_genome_node_add_user_data((GtGenomeNode*) gf, "pdom_alignment",
gt_str_ref(singlehit->alignment),
(GtFree) gt_str_delete);
gt_genome_node_add_user_data((GtGenomeNode*) gf, "pdom_aaseq",
gt_str_ref(singlehit->aastring),
(GtFree) gt_str_delete);
gt_feature_node_set_source((GtFeatureNode*) gf, lv->tag);
gt_feature_node_set_score((GtFeatureNode*) gf, (float) singlehit->evalue);
(void) snprintf(buf, (size_t) 32, "%d", (int) singlehit->frame);
gt_feature_node_add_attribute((GtFeatureNode*) gf,
"reading_frame", buf);
if (modelhit->modelname != NULL) {
gt_feature_node_add_attribute((GtFeatureNode*) gf, "name",
modelhit->modelname);
}
if (gt_array_size(singlehit->chains) > 1UL && lv->output_all_chains) {
GtStr *buffer;
GtUword j;
gt_assert(singlehit->chains != NULL);
buffer = gt_str_new();
for (j = 0UL; j < gt_array_size(singlehit->chains); j++) {
gt_str_append_cstr(buffer, modelhit->modelname);
gt_str_append_char(buffer, ':');
gt_str_append_ulong(buffer,
*(GtUword*) gt_array_get(singlehit->chains, j));
if (j != gt_array_size(singlehit->chains) - 1) {
gt_str_append_char(buffer, ',');
}
}
gt_feature_node_set_attribute((GtFeatureNode*) gf, "chains",
gt_str_get(buffer));
gt_str_delete(buffer);
}
gt_feature_node_add_child(lv->ltr_retrotrans, (GtFeatureNode*) gf);
}
gt_array_delete(singlehit->chains);
singlehit->chains = NULL;
return had_err;
}
static void pbs_attach_results_to_gff3(GtPBSResults *results,
GtLTRElement *element,
GtStrand *canonical_strand,
GtStr *tag)
{
GtRange pbs_range;
GtGenomeNode *gf;
unsigned long i = 0;
char buffer[BUFSIZ];
GtPBSHit* hit = gt_pbs_results_get_ranked_hit(results, i++);
if (*canonical_strand == GT_STRAND_UNKNOWN)
*canonical_strand = gt_pbs_hit_get_strand(hit);
else
{
/* do we have to satisfy a strand constraint?
* then find best-scoring PBS on the given canonical strand */
while (gt_pbs_hit_get_strand(hit) != *canonical_strand
&& i < gt_pbs_results_get_number_of_hits(results))
{
gt_log_log("dropping PBS because of nonconsistent strand: %s\n",
gt_feature_node_get_attribute(element->mainnode, "ID"));
hit = gt_pbs_results_get_ranked_hit(results, i++);
}
/* if there is none, do not report a PBS */
if (gt_pbs_hit_get_strand(hit) != *canonical_strand)
return;
}
pbs_range = gt_pbs_hit_get_coords(hit);
pbs_range.start++; pbs_range.end++; /* GFF3 is 1-based */
gf = gt_feature_node_new(gt_genome_node_get_seqid((GtGenomeNode*)
element->mainnode),
GT_PBS_TYPE,
pbs_range.start,
pbs_range.end,
gt_pbs_hit_get_strand(hit));
gt_feature_node_set_source((GtFeatureNode*) gf, tag);
gt_feature_node_set_score((GtFeatureNode*) gf,
(float) gt_pbs_hit_get_score(hit));
if (gt_pbs_hit_get_trna(hit) != NULL) {
gt_feature_node_add_attribute((GtFeatureNode*) gf, "trna",
gt_pbs_hit_get_trna(hit));
}
gt_feature_node_set_strand(element->mainnode, gt_pbs_hit_get_strand(hit));
(void) snprintf(buffer, BUFSIZ-1, "%lu", gt_pbs_hit_get_tstart(hit));
gt_feature_node_add_attribute((GtFeatureNode*) gf, "trnaoffset", buffer);
(void) snprintf(buffer, BUFSIZ-1, "%lu", gt_pbs_hit_get_offset(hit));
gt_feature_node_add_attribute((GtFeatureNode*) gf, "pbsoffset", buffer);
(void) snprintf(buffer, BUFSIZ-1, "%lu", gt_pbs_hit_get_edist(hit));
gt_feature_node_add_attribute((GtFeatureNode*) gf, "edist", buffer);
gt_feature_node_add_child(element->mainnode, (GtFeatureNode*) gf);
}
static void infer_cds_visitor_check_cds_multi(AgnInferCDSVisitor *v)
{
if(gt_array_size(v->cds) <= 1)
{
return;
}
GtFeatureNode **firstsegment = gt_array_get(v->cds, 0);
const char *id = gt_feature_node_get_attribute(*firstsegment, "ID");
if(id == NULL)
{
char newid[64];
sprintf(newid, "CDS%lu", v->cdscounter++);
gt_feature_node_add_attribute(*firstsegment, "ID", newid);
}
gt_feature_node_make_multi_representative(*firstsegment);
GtUword i;
for(i = 0; i < gt_array_size(v->cds); i++)
{
GtFeatureNode **segment = gt_array_get(v->cds, i);
if(!gt_feature_node_is_multi(*segment))
{
gt_feature_node_set_multi_representative(*segment, *firstsegment);
}
}
}
static int
gaeval_visitor_visit_feature_node(GtNodeVisitor *nv, GtFeatureNode *fn,
GtError *error)
{
AgnGaevalVisitor *v = gaeval_visitor_cast(nv);
gt_error_check(error);
GtFeatureNodeIterator *feats = gt_feature_node_iterator_new(fn);
GtFeatureNode *tempfeat;
for(tempfeat = gt_feature_node_iterator_next(feats);
tempfeat != NULL;
tempfeat = gt_feature_node_iterator_next(feats))
{
if(agn_typecheck_mrna(tempfeat) == false)
continue;
double coverage = gaeval_visitor_calculate_coverage(v, tempfeat, error);
char covstr[16];
sprintf(covstr, "%.3lf", coverage);
gt_feature_node_add_attribute(tempfeat, "gaeval_coverage", covstr);
double integrity_components[5];
double integrity = gaeval_visitor_calculate_integrity(
v, tempfeat, coverage, integrity_components, error
);
char intstr[16];
sprintf(intstr, "%.3lf", integrity);
gt_feature_node_add_attribute(tempfeat, "gaeval_integrity", intstr);
if(v->tsvout)
{
const char *mrnaid = gt_feature_node_get_attribute(tempfeat, "ID");
const char *mrnalabel = agn_feature_node_get_label(tempfeat);
GtUword num_introns = agn_typecheck_count(tempfeat, agn_typecheck_intron);
fprintf(v->tsvout, "%s\t%s\t%s\t%s\t%lu\t%.3lf\t%.3lf\t%.3lf\t%.3lf\n",
mrnaid, mrnalabel, intstr, covstr, num_introns,
integrity_components[0], integrity_components[1],
integrity_components[2], integrity_components[3]);
}
}
gt_feature_node_iterator_delete(feats);
return 0;
}
static int create_block_features(GtBEDParser *bed_parser, GtFeatureNode *fn,
GtUword block_count,
GtSplitter *size_splitter,
GtSplitter *start_splitter, GtIO *bed_file,
GtError *err)
{
GtUword i;
int had_err = 0;
gt_assert(fn && block_count && size_splitter && start_splitter);
gt_assert(gt_splitter_size(size_splitter) == block_count);
gt_assert(gt_splitter_size(start_splitter) == block_count);
for (i = 0; !had_err && i < block_count; i++) {
GtUword block_size, block_start, start, end;
GtGenomeNode *block;
const char *name;
if (gt_parse_uword(&block_size, gt_splitter_get_token(size_splitter, i))) {
gt_error_set(err,
"file \"%s\": line "GT_WU": could not parse blockSize '%s'",
gt_io_get_filename(bed_file),
gt_io_get_line_number(bed_file),
gt_splitter_get_token(size_splitter, i));
had_err = -1;
}
if (!had_err && gt_parse_uword(&block_start,
gt_splitter_get_token(start_splitter, i))) {
gt_error_set(err, "file \"%s\": line "GT_WU": could not parse blockStart "
"'%s'", gt_io_get_filename(bed_file),
gt_io_get_line_number(bed_file),
gt_splitter_get_token(start_splitter, i));
had_err = -1;
}
if (!had_err) {
start = gt_genome_node_get_start((GtGenomeNode*) fn) + block_start;
end = start + block_size - 1;
block = gt_feature_node_new(gt_genome_node_get_seqid((GtGenomeNode*) fn),
bed_parser->block_type
? bed_parser->block_type
: BED_BLOCK_TYPE,
start, end, gt_feature_node_get_strand(fn));
if ((name = gt_feature_node_get_attribute(fn, GT_GFF_NAME))) {
gt_feature_node_add_attribute((GtFeatureNode*) block, GT_GFF_NAME,
name);
}
gt_feature_node_set_score((GtFeatureNode*) block,
gt_feature_node_get_score(fn));
gt_feature_node_set_strand((GtFeatureNode*) block,
gt_feature_node_get_strand(fn));
gt_feature_node_add_child(fn, (GtFeatureNode*) block);
}
}
return had_err;
}
static void construct_thick_feature(GtBEDParser *bed_parser, GtFeatureNode *fn,
GtRange range)
{
GtGenomeNode *thick_feature;
const char *name;
gt_assert(fn);
thick_feature = gt_feature_node_new(gt_genome_node_get_seqid((GtGenomeNode*)
fn),
bed_parser->thick_feature_type
? bed_parser->thick_feature_type
: BED_THICK_FEATURE_TYPE,
range.start, range.end,
gt_feature_node_get_strand(fn));
if ((name = gt_feature_node_get_attribute(fn, "Name")))
gt_feature_node_add_attribute((GtFeatureNode*) thick_feature, "Name", name);
gt_feature_node_set_score((GtFeatureNode*) thick_feature,
gt_feature_node_get_score(fn));
gt_feature_node_set_strand((GtFeatureNode*) thick_feature,
gt_feature_node_get_strand(fn));
gt_feature_node_add_child(fn, (GtFeatureNode*) thick_feature);
}
static int bed_rest(GtBEDParser *bed_parser, GtIO *bed_file, GtError *err)
{
GtUword block_count = 0;
GtGenomeNode *gn = NULL;
GtRange range;
GtStr *seqid;
int had_err;
gt_error_check(err);
/* column 1.: chrom */
seqid = get_seqid(bed_parser);
had_err = skip_blanks(bed_file, err);
/* column 2.: chromStart */
if (!had_err) {
word(bed_parser->word, bed_file);
had_err = skip_blanks(bed_file, err);
}
/* column 3.: chromEnd */
if (!had_err) {
word(bed_parser->another_word, bed_file);
had_err = parse_bed_range(&range, bed_parser->word,
bed_parser->another_word, bed_parser->offset,
bed_file, false, err);
}
if (!had_err) {
/* add region */
gt_region_node_builder_add_region(bed_parser->region_node_builder,
gt_str_get(seqid), range);
/* create feature */
gn = gt_feature_node_new(seqid,
bed_parser->feature_type
? bed_parser->feature_type
: BED_FEATURE_TYPE,
range.start, range.end, GT_STRAND_BOTH);
gt_queue_add(bed_parser->feature_nodes, gn);
if (bed_separator(bed_file))
had_err = skip_blanks(bed_file, err);
}
/* optional column 4.: name */
if (!had_err) {
word(bed_parser->word, bed_file);
if (gt_str_length(bed_parser->word)) {
gt_feature_node_add_attribute((GtFeatureNode*) gn, GT_GFF_NAME,
gt_str_get(bed_parser->word));
}
if (bed_separator(bed_file))
had_err = skip_blanks(bed_file, err);
}
/* optional column 5.: score */
if (!had_err) {
word(bed_parser->word, bed_file);
if (gt_str_length(bed_parser->word)) {
bool score_is_defined;
float score_value;
had_err = gt_parse_score(&score_is_defined, &score_value,
gt_str_get(bed_parser->word),
gt_io_get_line_number(bed_file),
gt_io_get_filename(bed_file), err);
if (!had_err && score_is_defined)
gt_feature_node_set_score((GtFeatureNode*) gn, score_value);
}
}
if (!had_err && bed_separator(bed_file))
had_err = skip_blanks(bed_file, err);
/* optional column 6.: strand */
if (!had_err) {
word(bed_parser->word, bed_file);
if (gt_str_length(bed_parser->word)) {
GtStrand strand;
had_err = gt_parse_strand(&strand, gt_str_get(bed_parser->word),
gt_io_get_line_number(bed_file),
gt_io_get_filename(bed_file), err);
if (!had_err)
gt_feature_node_set_strand((GtFeatureNode*) gn, strand);
}
}
if (!had_err && bed_separator(bed_file))
had_err = skip_blanks(bed_file, err);
/* optional column 7.: thickStart */
if (!had_err) {
word(bed_parser->word, bed_file);
if (bed_separator(bed_file))
had_err = skip_blanks(bed_file, err);
}
/* optional column 8.: thickEnd */
if (!had_err) {
word(bed_parser->another_word, bed_file);
if (gt_str_length(bed_parser->another_word)) {
gt_assert(gt_str_length(bed_parser->word));
/* got a thickStart and a thickEnd -> construct corresponding feature */
had_err = parse_bed_range(&range, bed_parser->word,
bed_parser->another_word, bed_parser->offset,
bed_file, true, err);
if (!had_err && range.start <= range.end)
construct_thick_feature(bed_parser, (GtFeatureNode*) gn, range);
}
}
if (!had_err && bed_separator(bed_file))
had_err = skip_blanks(bed_file, err);
/* optional column 9.: itemRgb */
if (!had_err) {
word(bed_parser->word, bed_file);
/* we do not use the RGB values */
if (bed_separator(bed_file))
had_err = skip_blanks(bed_file, err);
}
/* optional column 10.: blockCount */
if (!had_err) {
word(bed_parser->word, bed_file);
if (gt_str_length(bed_parser->word)) {
if (gt_parse_uword(&block_count, gt_str_get(bed_parser->word))) {
gt_error_set(err,
"file \"%s\": line "GT_WU": could not parse blockCount",
gt_io_get_filename(bed_file),
gt_io_get_line_number(bed_file));
had_err = -1;
}
else {
/* reset to parse/process blockSizes and blockStarts properly */
gt_str_reset(bed_parser->word);
gt_str_reset(bed_parser->another_word);
}
}
}
if (!had_err && bed_separator(bed_file))
had_err = skip_blanks(bed_file, err);
/* optional column 11.: blockSizes */
if (!had_err) {
word(bed_parser->word, bed_file);
if (bed_separator(bed_file))
had_err = skip_blanks(bed_file, err);
}
/* optional column 12.: blockStarts */
if (!had_err) {
word(bed_parser->another_word, bed_file);
if (bed_separator(bed_file))
had_err = skip_blanks(bed_file, err);
}
/* process blocks if necessary */
if (!had_err && block_count) {
had_err = process_blocks(bed_parser, (GtFeatureNode*) gn, block_count,
bed_parser->word, bed_parser->another_word,
bed_file, err);
}
/* the end of the line should now be reached */
if (!had_err)
had_err = gt_io_expect(bed_file, GT_END_OF_LINE, err);
return had_err;
}
int gt_track_unit_test(GtError *err)
{
int had_err = 0;
GtBlock *b[4];
GtRange r[4];
GtTrack *track;
GtGenomeNode *parent[4], *gn[4];
GtStr *title;
double height, tmp;
GtStyle *sty;
unsigned long i;
GtLineBreaker *lb;
double t_rest = 0,
l_rest = 0;
gt_error_check(err);
title = gt_str_new_cstr("test");
r[0].start=100UL;
r[0].end=1000UL;
r[1].start=1001UL;
r[1].end=1500UL;
r[2].start=700UL;
r[2].end=1200UL;
r[3].start=10UL;
r[3].end=200UL;
for (i=0; i<4; i++)
{
parent[i] = gt_feature_node_new(title, gt_ft_gene, r[i].start, r[i].end,
GT_STRAND_FORWARD);
gn[i] = gt_feature_node_new(title, gt_ft_exon, r[i].start, r[i].end,
GT_STRAND_FORWARD);
gt_feature_node_add_child((GtFeatureNode*) parent[i],
(GtFeatureNode*) gn[i]);
gt_feature_node_add_attribute((GtFeatureNode*) parent[i], GT_GFF_NAME,
"parent");
gt_feature_node_add_attribute((GtFeatureNode*) gn[i], GT_GFF_NAME, "child");
}
for (i=0; i<4; i++)
{
b[i] = gt_block_new();
gt_block_set_range(b[i], r[i]);
gt_block_insert_element(b[i], (GtFeatureNode*) parent[i]);
gt_block_insert_element(b[i], (GtFeatureNode*) gn[i]);
}
lb = gt_line_breaker_bases_new();
sty = gt_style_new(err);
if (gt_style_get_num(sty, "format", "track_caption_font_size", &tmp,
NULL, err) == GT_STYLE_QUERY_NOT_SET) {
tmp = TEXT_SIZE_DEFAULT;
}
t_rest += tmp;
if (gt_style_get_num(sty, "format", "track_caption_space", &tmp,
NULL, err) == GT_STYLE_QUERY_NOT_SET) {
tmp = CAPTION_BAR_SPACE_DEFAULT;
}
t_rest += tmp;
if (gt_style_get_num(sty, "format", "track_vspace", &tmp,
NULL, err) == GT_STYLE_QUERY_NOT_SET) {
tmp = TRACK_VSPACE_DEFAULT;
}
t_rest += tmp;
if (gt_style_get_num(sty, "format", "bar_vspace", &l_rest,
NULL, err) == GT_STYLE_QUERY_NOT_SET) {
l_rest = BAR_VSPACE_DEFAULT;
}
track = gt_track_new(title, GT_UNDEF_ULONG, true, lb);
gt_ensure(had_err, track);
gt_ensure(had_err, gt_track_get_title(track) == title);
gt_ensure(had_err, gt_track_get_number_of_lines(track) == 0);
gt_ensure(had_err, gt_track_get_height(track, &height, sty, err) == 0);
gt_ensure(had_err, height == t_rest);
gt_ensure(had_err, !gt_error_is_set(err));
gt_ensure(had_err, gt_track_insert_block(track, b[0], err) == 0);
gt_ensure(had_err, !gt_error_is_set(err));
gt_ensure(had_err, gt_track_get_number_of_lines(track) == 1);
gt_ensure(had_err, gt_track_get_height(track, &height, sty, err) == 0);
gt_ensure(had_err, height == t_rest + l_rest + BAR_HEIGHT_DEFAULT);
gt_ensure(had_err, !gt_error_is_set(err));
gt_ensure(had_err, gt_track_insert_block(track, b[1], err) == 0);
gt_ensure(had_err, !gt_error_is_set(err));
gt_ensure(had_err, gt_track_get_number_of_lines(track) == 1);
gt_ensure(had_err, gt_track_get_height(track, &height, sty, err) == 0);
gt_ensure(had_err, height == t_rest + l_rest + BAR_HEIGHT_DEFAULT);
gt_ensure(had_err, !gt_error_is_set(err));
gt_ensure(had_err, gt_track_insert_block(track, b[2], err) == 0);
gt_ensure(had_err, !gt_error_is_set(err));
gt_ensure(had_err, gt_track_get_number_of_lines(track) == 2);
gt_ensure(had_err, gt_track_insert_block(track, b[3], err) == 0);
gt_ensure(had_err, !gt_error_is_set(err));
gt_ensure(had_err, gt_track_get_number_of_lines(track) == 2);
gt_ensure(had_err, gt_track_get_height(track, &height, sty, err) == 0);
gt_ensure(had_err, height == t_rest + 2*(l_rest + BAR_HEIGHT_DEFAULT));
gt_ensure(had_err, !gt_error_is_set(err));
gt_style_set_num(sty, "exon", "bar_height", 42);
gt_ensure(had_err, gt_track_get_height(track, &height, sty, err) == 0);
gt_ensure(had_err, height == t_rest + 2*(l_rest+42));
gt_ensure(had_err, !gt_error_is_set(err));
gt_style_set_num(sty, "gene", "bar_height", 23);
gt_ensure(had_err, gt_track_get_height(track, &height, sty, err) == 0);
gt_ensure(had_err, height == t_rest + 2*(l_rest+42));
gt_ensure(had_err, !gt_error_is_set(err));
gt_style_unset(sty, "exon", "bar_height");
gt_ensure(had_err, gt_track_get_height(track, &height, sty, err) == 0);
gt_ensure(had_err, height == t_rest + 2*(l_rest+23));
gt_ensure(had_err, !gt_error_is_set(err));
gt_style_unset(sty, "gene", "bar_height");
gt_style_set_num(sty, "format", "bar_height", 99);
gt_ensure(had_err, gt_track_get_height(track, &height, sty, err) == 0);
gt_ensure(had_err, height == t_rest + 2*(l_rest+99));
gt_ensure(had_err, !gt_error_is_set(err));
gt_ensure(had_err, gt_track_get_number_of_discarded_blocks(track) == 0);
gt_track_delete(track);
gt_str_delete(title);
gt_style_delete(sty);
for (i=0; i<4; i++)
{
gt_block_delete(b[i]);
gt_genome_node_delete(parent[i]);
}
return had_err;
}
static int construct_genes(GT_UNUSED void *key, void *value, void *data,
GtError *err)
{
GtHashmap *transcript_id_hash = (GtHashmap*) value;
ConstructionInfo *cinfo = (ConstructionInfo*) data;
GtQueue *genome_nodes = cinfo->genome_nodes;
const char *gname;
GtArray *mRNAs = gt_array_new(sizeof (GtGenomeNode*));
GtGenomeNode *gene_node, *gn;
GtStrand gene_strand;
GtRange gene_range;
GtStr *gene_seqid;
GtUword i;
int had_err = 0;
gt_error_check(err);
gt_assert(key && value && data);
cinfo->mRNAs = mRNAs;
had_err = gt_hashmap_foreach(transcript_id_hash, construct_mRNAs, cinfo, err);
if (!had_err) {
gt_assert(gt_array_size(mRNAs)); /* at least one mRNA constructed */
/* determine the range and the strand of the gene */
gn = *(GtGenomeNode**) gt_array_get(mRNAs, 0);
gene_range = gt_genome_node_get_range(gn);
gene_strand = gt_feature_node_get_strand((GtFeatureNode*) gn);
gene_seqid = gt_genome_node_get_seqid(gn);
for (i = 1; i < gt_array_size(mRNAs); i++) {
GtRange range;
gn = *(GtGenomeNode**) gt_array_get(mRNAs, i);
range = gt_genome_node_get_range(gn);
gene_range = gt_range_join(&gene_range, &range);
gene_strand = gt_strand_join(gene_strand,
gt_feature_node_get_strand((GtFeatureNode*) gn));
gt_assert(gt_str_cmp(gene_seqid, gt_genome_node_get_seqid(gn)) == 0);
}
gene_node = gt_feature_node_new(gene_seqid, gt_ft_gene, gene_range.start,
gene_range.end, gene_strand);
if ((gname = gt_hashmap_get(cinfo->gene_id_to_name_mapping,
(const char*) key))) {
gt_feature_node_add_attribute((GtFeatureNode*) gene_node, GT_GFF_NAME,
gname);
}
/* register children */
for (i = 0; i < gt_array_size(mRNAs); i++) {
gn = *(GtGenomeNode**) gt_array_get(mRNAs, i);
gt_feature_node_add_child((GtFeatureNode*) gene_node,
(GtFeatureNode*) gn);
}
/* store the gene */
gt_queue_add(genome_nodes, gene_node);
/* free */
gt_array_delete(mRNAs);
}
return had_err;
}
static int construct_mRNAs(GT_UNUSED void *key, void *value, void *data,
GtError *err)
{
ConstructionInfo *cinfo = (ConstructionInfo*) data;
GtArray *gt_genome_node_array = (GtArray*) value,
*mRNAs = (GtArray*) cinfo->mRNAs;
GtGenomeNode *mRNA_node, *first_node, *gn;
const char *tname;
GtStrand mRNA_strand;
GtRange mRNA_range;
GtStr *mRNA_seqid;
GtUword i;
int had_err = 0;
gt_error_check(err);
gt_assert(key && value && data);
/* at least one node in array */
gt_assert(gt_array_size(gt_genome_node_array));
/* determine the range and the strand of the mRNA */
first_node = *(GtGenomeNode**) gt_array_get(gt_genome_node_array, 0);
mRNA_range = gt_genome_node_get_range(first_node);
mRNA_strand = gt_feature_node_get_strand((GtFeatureNode*) first_node);
mRNA_seqid = gt_genome_node_get_seqid(first_node);
for (i = 1; i < gt_array_size(gt_genome_node_array); i++) {
GtRange range;
gn = *(GtGenomeNode**) gt_array_get(gt_genome_node_array, i);
range = gt_genome_node_get_range(gn);
mRNA_range = gt_range_join(&mRNA_range, &range);
/* XXX: an error check is necessary here, otherwise gt_strand_join() can
cause a failed assertion */
mRNA_strand = gt_strand_join(mRNA_strand,
gt_feature_node_get_strand((GtFeatureNode*) gn));
if (gt_str_cmp(mRNA_seqid, gt_genome_node_get_seqid(gn))) {
gt_error_set(err, "The features on lines %u and %u refer to different "
"genomic sequences (``seqname''), although they have the same "
"gene IDs (``gene_id'') which must be globally unique",
gt_genome_node_get_line_number(first_node),
gt_genome_node_get_line_number(gn));
had_err = -1;
break;
}
}
if (!had_err) {
mRNA_node = gt_feature_node_new(mRNA_seqid, gt_ft_mRNA, mRNA_range.start,
mRNA_range.end, mRNA_strand);
if ((tname = gt_hashmap_get(cinfo->transcript_id_to_name_mapping,
(const char*) key))) {
gt_feature_node_add_attribute((GtFeatureNode*) mRNA_node, GT_GFF_NAME,
tname);
}
/* register children */
for (i = 0; i < gt_array_size(gt_genome_node_array); i++) {
gn = *(GtGenomeNode**) gt_array_get(gt_genome_node_array, i);
gt_feature_node_add_child((GtFeatureNode*) mRNA_node,
(GtFeatureNode*) gn);
}
/* store the mRNA */
gt_array_add(mRNAs, mRNA_node);
}
return had_err;
}
int gt_gtf_parser_parse(GtGTFParser *parser, GtQueue *genome_nodes,
GtStr *filenamestr, GtFile *fpin, bool be_tolerant,
GtError *err)
{
GtStr *seqid_str, *source_str, *line_buffer;
char *line;
size_t line_length;
GtUword i, line_number = 0;
GtGenomeNode *gn;
GtRange range;
GtPhase phase_value;
GtStrand gt_strand_value;
GtSplitter *splitter, *attribute_splitter;
float score_value;
char *seqname,
*source,
*feature,
*start,
*end,
*score,
*strand,
*frame,
*attributes,
*token,
*gene_id,
*gene_name = NULL,
*transcript_id,
*transcript_name = NULL,
**tokens;
GtHashmap *transcript_id_hash; /* map from transcript id to array of genome
nodes */
GtArray *gt_genome_node_array;
ConstructionInfo cinfo;
GTF_feature_type gtf_feature_type;
GT_UNUSED bool gff_type_is_valid = false;
const char *type = NULL;
const char *filename;
bool score_is_defined;
int had_err = 0;
gt_assert(parser && genome_nodes);
gt_error_check(err);
filename = gt_str_get(filenamestr);
/* alloc */
line_buffer = gt_str_new();
splitter = gt_splitter_new(),
attribute_splitter = gt_splitter_new();
#define HANDLE_ERROR \
if (had_err) { \
if (be_tolerant) { \
fprintf(stderr, "skipping line: %s\n", gt_error_get(err)); \
gt_error_unset(err); \
gt_str_reset(line_buffer); \
had_err = 0; \
continue; \
} \
else { \
had_err = -1; \
break; \
} \
}
while (gt_str_read_next_line_generic(line_buffer, fpin) != EOF) {
line = gt_str_get(line_buffer);
line_length = gt_str_length(line_buffer);
line_number++;
gene_name = gene_id = transcript_id = transcript_name = NULL;
had_err = 0;
if (line_length == 0) {
gt_warning("skipping blank line " GT_WU " in file \"%s\"", line_number,
filename);
}
else if (line[0] == '#') {
/* storing comment */
if (line_length >= 2 && line[1] == '#')
gn = gt_comment_node_new(line+2); /* store '##' line as '#' line */
else
gn = gt_comment_node_new(line+1);
gt_genome_node_set_origin(gn, filenamestr, line_number);
gt_queue_add(genome_nodes, gn);
}
else {
bool stop_codon = false;
char *tokendup, *attrkey;
GtStrArray *attrkeys, *attrvals;
/* process tab delimited GTF line */
gt_splitter_reset(splitter);
gt_splitter_split(splitter, line, line_length, '\t');
if (gt_splitter_size(splitter) != 9UL) {
gt_error_set(err, "line " GT_WU " in file \"%s\" contains " GT_WU
" tab (\\t) " "separated fields instead of 9", line_number,
filename,
gt_splitter_size(splitter));
had_err = -1;
break;
}
tokens = gt_splitter_get_tokens(splitter);
seqname = tokens[0];
source = tokens[1];
feature = tokens[2];
start = tokens[3];
end = tokens[4];
score = tokens[5];
strand = tokens[6];
frame = tokens[7];
attributes = tokens[8];
/* parse feature */
if (GTF_feature_type_get(>f_feature_type, feature) == -1) {
/* we skip unknown features */
fprintf(stderr, "skipping line " GT_WU " in file \"%s\": unknown "
"feature: \"%s\"\n", line_number, filename, feature);
gt_str_reset(line_buffer);
continue;
}
/* translate into GFF3 feature type */
switch (gtf_feature_type) {
case GTF_stop_codon:
stop_codon = true;
case GTF_CDS:
gff_type_is_valid = gt_type_checker_is_valid(parser->type_checker,
gt_ft_CDS);
type = gt_ft_CDS;
break;
case GTF_exon:
gff_type_is_valid = gt_type_checker_is_valid(parser->type_checker,
gt_ft_exon);
type = gt_ft_exon;
break;
case GTF_start_codon:
/* we can skip the start codons, they are part of the CDS anyway */
gt_str_reset(line_buffer);
continue;
}
gt_assert(gff_type_is_valid);
/* parse the range */
had_err = gt_parse_range(&range, start, end, line_number, filename, err);
HANDLE_ERROR;
/* process seqname (we have to do it here because we need the range) */
gt_region_node_builder_add_region(parser->region_node_builder, seqname,
range);
/* parse the score */
had_err = gt_parse_score(&score_is_defined, &score_value, score,
line_number, filename, err);
HANDLE_ERROR;
/* parse the strand */
had_err = gt_parse_strand(>_strand_value, strand, line_number, filename,
err);
HANDLE_ERROR;
/* parse the frame */
had_err = gt_parse_phase(&phase_value, frame, line_number, filename, err);
HANDLE_ERROR;
/* parse the attributes */
attrkeys = gt_str_array_new();
attrvals = gt_str_array_new();
gt_splitter_reset(attribute_splitter);
gene_id = NULL;
transcript_id = NULL;
gt_splitter_split(attribute_splitter, attributes, strlen(attributes),
';');
for (i = 0; i < gt_splitter_size(attribute_splitter); i++) {
token = gt_splitter_get_token(attribute_splitter, i);
/* skip leading blanks */
while (*token == ' ')
token++;
tokendup = gt_cstr_dup(token);
attrkey = strtok(tokendup, " ");
if (attrkey) {
char *attrval = strtok(NULL, " ");
if (attrval == NULL || strcmp(attrval, "") == 0 ||
strcmp(attrval, "\"\"") == 0)
{
gt_error_set(err, "missing value to attribute \"%s\" on line "
GT_WU " in file \"%s\"", attrkey,line_number,filename);
had_err = -1;
}
HANDLE_ERROR;
if (*attrval == '"')
attrval++;
if (attrval[strlen(attrval)-1] == '"')
attrval[strlen(attrval)-1] = '\0';
gt_assert(attrkey && strlen(attrkey) > 0);
gt_assert(attrval && strlen(attrval) > 0);
gt_str_array_add_cstr(attrkeys, attrkey);
gt_str_array_add_cstr(attrvals, attrval);
}
gt_free(tokendup);
/* look for the two mandatory attributes */
if (strncmp(token, GENE_ID_ATTRIBUTE, strlen(GENE_ID_ATTRIBUTE)) == 0) {
if (strlen(token) + 2 < strlen(GENE_ID_ATTRIBUTE)) {
gt_error_set(err, "missing value to attribute \"%s\" on line "
GT_WU "in file \"%s\"", GENE_ID_ATTRIBUTE, line_number,
filename);
had_err = -1;
}
HANDLE_ERROR;
gene_id = token + strlen(GENE_ID_ATTRIBUTE) + 1;
if (*gene_id == '"')
gene_id++;
if (gene_id[strlen(gene_id)-1] == '"')
gene_id[strlen(gene_id)-1] = '\0';
}
else if (strncmp(token, TRANSCRIPT_ID_ATTRIBUTE,
strlen(TRANSCRIPT_ID_ATTRIBUTE)) == 0) {
if (strlen(token) + 2 < strlen(TRANSCRIPT_ID_ATTRIBUTE)) {
gt_error_set(err, "missing value to attribute \"%s\" on line "
GT_WU "in file \"%s\"", TRANSCRIPT_ID_ATTRIBUTE,
line_number, filename);
had_err = -1;
}
HANDLE_ERROR;
transcript_id = token + strlen(TRANSCRIPT_ID_ATTRIBUTE) + 1;
if (*transcript_id == '"')
transcript_id++;
if (transcript_id[strlen(transcript_id)-1] == '"')
transcript_id[strlen(transcript_id)-1] = '\0';
}
else if (strncmp(token, GENE_NAME_ATTRIBUTE,
strlen(GENE_NAME_ATTRIBUTE)) == 0) {
if (strlen(token) + 2 < strlen(GENE_NAME_ATTRIBUTE)) {
gt_error_set(err, "missing value to attribute \"%s\" on line "
GT_WU "in file \"%s\"", GENE_NAME_ATTRIBUTE,
line_number, filename);
had_err = -1;
}
HANDLE_ERROR;
gene_name = token + strlen(GENE_NAME_ATTRIBUTE) + 1;
/* for output we want to strip quotes */
if (*gene_name == '"')
gene_name++;
if (gene_name[strlen(gene_name)-1] == '"')
gene_name[strlen(gene_name)-1] = '\0';
}
else if (strncmp(token, TRANSCRIPT_NAME_ATTRIBUTE,
strlen(TRANSCRIPT_NAME_ATTRIBUTE)) == 0) {
if (strlen(token) + 2 < strlen(TRANSCRIPT_NAME_ATTRIBUTE)) {
gt_error_set(err, "missing value to attribute \"%s\" on line "
GT_WU "in file \"%s\"", TRANSCRIPT_NAME_ATTRIBUTE,
line_number, filename);
had_err = -1;
}
HANDLE_ERROR;
transcript_name = token + strlen(TRANSCRIPT_NAME_ATTRIBUTE) + 1;
/* for output we want to strip quotes */
if (*transcript_name == '"')
transcript_name++;
if (transcript_name[strlen(transcript_name)-1] == '"')
transcript_name[strlen(transcript_name)-1] = '\0';
}
}
/* check for the mandatory attributes */
if (!gene_id) {
gt_error_set(err, "missing attribute \"%s\" on line " GT_WU
" in file \"%s\"", GENE_ID_ATTRIBUTE, line_number,
filename);
had_err = -1;
}
HANDLE_ERROR;
if (!transcript_id) {
gt_error_set(err, "missing attribute \"%s\" on line " GT_WU
" in file \"%s\"", TRANSCRIPT_ID_ATTRIBUTE, line_number,
filename);
had_err = -1;
}
HANDLE_ERROR;
/* process the mandatory attributes */
if (!(transcript_id_hash = gt_hashmap_get(parser->gene_id_hash,
gene_id))) {
transcript_id_hash = gt_hashmap_new(GT_HASH_STRING, gt_free_func,
(GtFree) gt_array_delete);
gt_hashmap_add(parser->gene_id_hash, gt_cstr_dup(gene_id),
transcript_id_hash);
}
gt_assert(transcript_id_hash);
if (!(gt_genome_node_array = gt_hashmap_get(transcript_id_hash,
transcript_id))) {
gt_genome_node_array = gt_array_new(sizeof (GtGenomeNode*));
gt_hashmap_add(transcript_id_hash, gt_cstr_dup(transcript_id),
gt_genome_node_array);
}
gt_assert(gt_genome_node_array);
/* save optional gene_name and transcript_name attributes */
if (transcript_name && strlen(transcript_name) > 0
&& !gt_hashmap_get(parser->transcript_id_to_name_mapping,
transcript_id)) {
gt_hashmap_add(parser->transcript_id_to_name_mapping,
gt_cstr_dup(transcript_id),
gt_cstr_dup(transcript_name));
}
if (gene_name && strlen(gene_name) > 0
&& !gt_hashmap_get(parser->gene_id_to_name_mapping,
gene_id)) {
gt_hashmap_add(parser->gene_id_to_name_mapping,
gt_cstr_dup(gene_id),
gt_cstr_dup(gene_name));
}
/* get seqid */
seqid_str = gt_hashmap_get(parser->seqid_to_str_mapping, seqname);
if (!seqid_str) {
seqid_str = gt_str_new_cstr(seqname);
gt_hashmap_add(parser->seqid_to_str_mapping, gt_str_get(seqid_str),
seqid_str);
}
gt_assert(seqid_str);
/* construct the new feature */
gn = gt_feature_node_new(seqid_str, type, range.start, range.end,
gt_strand_value);
gt_genome_node_set_origin(gn, filenamestr, line_number);
if (stop_codon) {
gt_feature_node_add_attribute((GtFeatureNode*) gn,
GTF_PARSER_STOP_CODON_FLAG, "true");
}
for (i = 0; i < gt_str_array_size(attrkeys); i++) {
GtFeatureNode *fn = (GtFeatureNode *)gn;
const char *key = gt_str_array_get(attrkeys, i);
const char *val = gt_str_array_get(attrvals, i);
/* Not a comprehensive solution to ensure correct encoding, just bare
minimum required to get Cufflinks output parsed */
if (strcmp(val, "=") == 0)
val = "%26";
if (gt_feature_node_get_attribute(fn, key) != NULL) {
const char *oldval = gt_feature_node_get_attribute(fn, key);
GtStr *newval = gt_str_new_cstr(oldval);
gt_str_append_char(newval, ',');
gt_str_append_cstr(newval, val);
gt_feature_node_set_attribute(fn, key, gt_str_get(newval));
gt_str_delete(newval);
}
else
gt_feature_node_add_attribute(fn, key, val);
}
gt_str_array_delete(attrkeys);
gt_str_array_delete(attrvals);
/* set source */
source_str = gt_hashmap_get(parser->source_to_str_mapping, source);
if (!source_str) {
source_str = gt_str_new_cstr(source);
gt_hashmap_add(parser->source_to_str_mapping, gt_str_get(source_str),
source_str);
}
gt_assert(source_str);
gt_feature_node_set_source((GtFeatureNode*) gn, source_str);
if (score_is_defined)
gt_feature_node_set_score((GtFeatureNode*) gn, score_value);
if (phase_value != GT_PHASE_UNDEFINED)
gt_feature_node_set_phase((GtFeatureNode*) gn, phase_value);
gt_array_add(gt_genome_node_array, gn);
}
gt_str_reset(line_buffer);
}
/* process all region nodes */
if (!had_err)
gt_region_node_builder_build(parser->region_node_builder, genome_nodes);
/* process all feature nodes */
cinfo.genome_nodes = genome_nodes;
cinfo.tidy = be_tolerant;
cinfo.gene_id_to_name_mapping = parser->gene_id_to_name_mapping;
cinfo.transcript_id_to_name_mapping = parser->transcript_id_to_name_mapping;
if (!had_err) {
had_err = gt_hashmap_foreach(parser->gene_id_hash, construct_genes,
&cinfo, err);
}
gt_hashmap_foreach(parser->gene_id_hash, delete_genes, NULL, err);
/* free */
gt_splitter_delete(splitter);
gt_splitter_delete(attribute_splitter);
gt_str_delete(line_buffer);
return had_err;
}
static int construct_mRNAs(GT_UNUSED void *key, void *value, void *data,
GtError *err)
{
ConstructionInfo *cinfo = (ConstructionInfo*) data;
GtArray *gt_genome_node_array = (GtArray*) value,
*mRNAs = (GtArray*) cinfo->mRNAs;
GtGenomeNode *mRNA_node, *first_node, *gn;
const char *tname;
GtStrand mRNA_strand;
GtRange mRNA_range;
GtStr *mRNA_seqid;
GtUword i;
int had_err = 0;
gt_error_check(err);
gt_assert(key && value && data);
/* at least one node in array */
gt_assert(gt_array_size(gt_genome_node_array));
/* determine the range and the strand of the mRNA */
first_node = *(GtGenomeNode**) gt_array_get(gt_genome_node_array, 0);
mRNA_range = gt_genome_node_get_range(first_node);
mRNA_strand = gt_feature_node_get_strand((GtFeatureNode*) first_node);
mRNA_seqid = gt_genome_node_get_seqid(first_node);
/* TODO: support discontinuous start/stop codons */
for (i = 0; !had_err && i < gt_array_size(gt_genome_node_array); i++) {
gn = *(GtGenomeNode**) gt_array_get(gt_genome_node_array, i);
if (gt_feature_node_get_attribute((GtFeatureNode*) gn,
GTF_PARSER_STOP_CODON_FLAG)) {
GtUword j;
GtRange stop_codon_rng = gt_genome_node_get_range(gn);
bool found_cds = false;
for (j = 0; !had_err && j < gt_array_size(gt_genome_node_array); j++) {
GtGenomeNode* gn2;
GtRange this_rng;
const char *this_type;
gn2 = *(GtGenomeNode**) gt_array_get(gt_genome_node_array, j);
if (gn == gn2) continue;
this_rng = gt_genome_node_get_range(gn2);
this_type = gt_feature_node_get_type((GtFeatureNode*) gn2);
if (this_type == gt_symbol(gt_ft_CDS)) {
if (gt_range_contains(&this_rng, &stop_codon_rng)) {
if (cinfo->tidy) {
gt_warning("stop codon on line %u in file %s is contained in "
"CDS in line %u",
gt_genome_node_get_line_number(gn),
gt_genome_node_get_filename(gn),
gt_genome_node_get_line_number(gn2));
found_cds = true;
} else {
gt_error_set(err, "stop codon on line %u in file %s is "
"contained in CDS in line %u",
gt_genome_node_get_line_number(gn),
gt_genome_node_get_filename(gn),
gt_genome_node_get_line_number(gn2));
had_err = -1;
}
break;
}
if (this_rng.end + 1 == stop_codon_rng.start) {
this_rng.end = stop_codon_rng.end;
gt_genome_node_set_range(gn2, &this_rng);
found_cds = true;
break;
}
if (this_rng.start == stop_codon_rng.end + 1) {
this_rng.start = stop_codon_rng.start;
gt_genome_node_set_range(gn2, &this_rng);
found_cds = true;
break;
}
}
}
if (!found_cds) {
if (!had_err) {
if (cinfo->tidy) {
gt_warning("found stop codon on line %u in file %s with no "
"flanking CDS, ignoring it",
gt_genome_node_get_line_number(gn),
gt_genome_node_get_filename(gn));
} else {
gt_error_set(err, "found stop codon on line %u in file %s with no "
"flanking CDS",
gt_genome_node_get_line_number(gn),
gt_genome_node_get_filename(gn));
had_err = -1;
break;
}
}
} else {
gt_array_rem(gt_genome_node_array, i);
gt_genome_node_delete(gn);
}
}
}
for (i = 1; !had_err && i < gt_array_size(gt_genome_node_array); i++) {
GtRange range;
GtStrand strand;
gn = *(GtGenomeNode**) gt_array_get(gt_genome_node_array, i);
range = gt_genome_node_get_range(gn);
mRNA_range = gt_range_join(&mRNA_range, &range);
strand = gt_feature_node_get_strand((GtFeatureNode*) gn);
if (strand != mRNA_strand) {
gt_error_set(err, "feature %s on line %u has strand %c, but the "
"parent transcript has strand %c",
(const char*) key,
gt_genome_node_get_line_number(gn),
GT_STRAND_CHARS[strand],
GT_STRAND_CHARS[mRNA_strand]);
had_err = -1;
break;
} else {
mRNA_strand = gt_strand_join(mRNA_strand, strand);
}
if (!had_err && gt_str_cmp(mRNA_seqid, gt_genome_node_get_seqid(gn))) {
gt_error_set(err, "The features on lines %u and %u refer to different "
"genomic sequences (``seqname''), although they have the same "
"gene IDs (``gene_id'') which must be globally unique",
gt_genome_node_get_line_number(first_node),
gt_genome_node_get_line_number(gn));
had_err = -1;
break;
}
}
if (!had_err) {
mRNA_node = gt_feature_node_new(mRNA_seqid, gt_ft_mRNA, mRNA_range.start,
mRNA_range.end, mRNA_strand);
gt_feature_node_add_attribute(((GtFeatureNode*) mRNA_node), "ID", key);
gt_feature_node_add_attribute(((GtFeatureNode*) mRNA_node), "transcript_id",
key);
if ((tname = gt_hashmap_get(cinfo->transcript_id_to_name_mapping,
(const char*) key)) && strlen(tname) > 0) {
gt_feature_node_add_attribute((GtFeatureNode*) mRNA_node, GT_GFF_NAME,
tname);
}
/* register children */
for (i = 0; i < gt_array_size(gt_genome_node_array); i++) {
gn = *(GtGenomeNode**) gt_array_get(gt_genome_node_array, i);
gt_feature_node_add_child((GtFeatureNode*) mRNA_node,
(GtFeatureNode*) gt_genome_node_ref(gn));
}
/* store the mRNA */
gt_array_add(mRNAs, mRNA_node);
}
return had_err;
}
