/*
** def_tag_args
**
*/
BOOL def_tag_args( HSCPRC *hp, HSCTAG *tag )
{
BOOL ok = FALSE;
STRPTR nw;
INFILE *inpf = hp->inpf;
if ( tag ) {
ok = TRUE;
/* read args */
nw = infgetw( inpf );
/*
** set tag options
*/
while ( nw && ( ( !strcmp( nw, "/" ) ) || !strcmp( nw, "\n" ) ) ) {
nw = infgetw( inpf );
if ( nw ) {
if ( strcmp( nw, "\n" ) )
ok &= parse_tag_option( hp, nw, tag );
nw = infgetw( inpf );
}
}
/*
** set tag attributes
*/
while ( nw && ( ( strcmp( nw, ">" ) || !strcmp( nw, "\n" ) ) ) ) {
if ( strcmp( nw, "\n" ) ) {
inungetcw( inpf );
ok &= parse_tag_var( hp, tag );
}
nw = infgetw( inpf );
}
/* skip linefeeds */
while ( nw && !strcmp( nw, "\n" ) )
nw = infgetw( inpf );
/* check for ">" at end */
if ( nw ) {
inungetcw( inpf );
ok = parse_gt( hp );
}
}
return( ok );
}
/*
**-------------------------------------
** <$LET> set a new global attribute
** or overwrite a defined one
**-------------------------------------
*/
BOOL handle_hsc_let( INFILE *inpf, HSCTAG *tag )
{
STRPTR varname = infgetw( inpf );
BOOL ok = FALSE;
/* create copy of varname */
if ( varname )
varname = strclone( varname );
else
err_eof( inpf, "missing attribute name" );
if ( varname ) {
ok = parse_wd( inpf, ":" );
if ( ok && define_var( varname, vars, inpf, 0 ) )
ok = TRUE;
if ( ok )
ok = parse_gt( inpf );
} else
err_mem( inpf );
/* release mem */
ufreestr( varname );
/* if error occured, skip rest of tag */
if ( !ok )
skip_until_eot( inpf );
return ( ok );
}
void
make_record_haploid(VcfRecord& vcfr) const {
const char* gt(vcfr.GetSampleVal("GT"));
if(NULL == gt) return;
parse_gt(gt,_gti);
if(_gti.size() == 2) { // record is diploid
if(_gti[0] == _gti[1]) {
// change GT:
static const char* unknown(".");
const char* val(unknown);
if(_gti[0]>=0) {
val=_intstr.get32(_gti[0]);
}
vcfr.SetSampleVal("GT",val);
// move PL field to 'backup' OPL field:
const char* pl(vcfr.GetSampleVal("PL"));
if(NULL != pl) {
vcfr.SetSampleVal(_shopt.orig_pl_tag.c_str(),pl);
vcfr.DeleteSampleKeyVal("PL");
}
} else {
vcfr.AppendFilter(_shopt.haploid_conflict_label.c_str());
}
}
}
static
bool
get_digt_code(const char* const* word,
std::vector<int>& digt_code) {
const char* gtstr(get_format_string_nocopy(word,"GT"));
if (gtstr == NULL)
{
digt_code.clear();
digt_code.push_back(-1);
}
else
{
parse_gt(gtstr,digt_code,true);
}
return (digt_code.size()==2 && digt_code[0]>=0 && digt_code[1]>=0);
}
/*
* hsc_parse_tag
*
* parse tag (after "<")
*/
BOOL hsc_parse_tag(HSCPRC * hp)
{
INFILE *inpf = hp->inpf;
STRPTR nxtwd = NULL;
DLNODE *nd = NULL;
HSCTAG *tag = NULL;
ULONG tci = 0; /* tag_call_id returned by set_tag_args() */
BOOL(*hnd) (HSCPRC * hp, HSCTAG * tag) = NULL;
BOOL open_tag;
DLLIST *taglist = hp->deftag;
BOOL rplc_lt = FALSE; /* TRUE, if replace spc. char "<" */
BOOL hnd_result = TRUE; /* result returned by handle */
BOOL unknown_tag = FALSE; /* TRUE, if tag has not been defined before */
BOOL preceeding_whtspc = estrlen(hp->whtspc);
/* init strings used inside tag-handles */
set_estr(hp->tag_name_str, infgetcw(inpf));
clr_estr(hp->tag_attr_str);
clr_estr(hp->tag_close_str);
if (hp->smart_ent && preceeding_whtspc)
{
/*
* check for special char "<"
*/
int ch = infgetc(inpf);
/* check if next char is a white space */
if (hsc_whtspc(ch))
{
rplc_lt = TRUE;
/* write "<" and white spaces */
message_rplc(hp, "<", "<");
hsc_output_text(hp, "", "<");
}
inungetc(ch, inpf);
}
if (!rplc_lt)
{
/* get tag id */
nxtwd = infget_tagid(hp);
if (!hp->fatal)
{
/* append tag-name to tag_name_str */
app_estr(hp->tag_name_str, infgetcw(inpf));
/* check for hsctag; if not, enable output */
if (hp->suppress_output
&& upstrncmp(nxtwd, HSC_TAGID, strlen(HSC_TAGID))
&& strcmp(nxtwd, HSC_COMMENT_STR)
&& strcmp(nxtwd, HSC_ONLYCOPY_STR)
)
{
hp_enable_output(hp, "non-hsctag occured");
}
if (!hp->suppress_output)
{
D(fprintf(stderr, DHL "tag <"));
}
}
}
if (!hp->fatal && !rplc_lt)
{
BOOL write_tag = FALSE; /* flag: write tag text & attrs to output? */
if (strcmp("/", nxtwd)) /* is it a closing tag? */
{
/*
*
* process start-tag
*
*/
open_tag = TRUE;
if (!hp->suppress_output)
{
D(fprintf(stderr, "%s>\n", nxtwd));
}
/* search for tag in list */
nd = find_dlnode(taglist->first, (APTR) nxtwd, cmp_strtag);
if (nd == NULL)
{
hsc_message(hp, MSG_UNKN_TAG, /* tag not found */
"unknown %t", nxtwd);
tag = new_hsctag(nxtwd);
tag->option |= HT_UNKNOWN;
unknown_tag = TRUE;
#if 0 /* TODO: remove */
/* NOTE: This one's a bit perverted, because
* the closing ">" is appended to the
* attribute string, and the closing string
* is left empty; as there is nearly no code
* between setting and writing the strings,
* I think this is more reasonable than doing
* some tricky string-manipulation...
*/
skip_until_eot(hp, hp->tag_attr_str);
clr_estr(hp->tag_close_str);
#endif
}
else
{
tag = (HSCTAG *) nd->data;
}
/* set handle-function */
hnd = tag->o_handle;
/*
* handle options
*/
/* check for obsolete tag */
if (tag->option & HT_OBSOLETE)
{
hsc_message(hp, MSG_TAG_OBSOLETE,
"%T is obsolete", tag);
}
/* check for jerk-tag */
if (tag->option & HT_JERK)
{
hsc_message(hp, MSG_TAG_JERK,
"%T is only used by %j", tag);
}
/* only-once-tag occured twice? */
if ((tag->option & HT_ONLYONCE) && (tag->occured))
{
hsc_message(hp, MSG_TAG_TOO_OFTEN,
"%T occured too often", tag);
}
/* set occured-flag */
if (tag->option & (HT_ONLYONCE | HT_REQUIRED))
tag->occured = TRUE;
/* check for "must be inside"/"not allowed within"-tags */
if (!check_mbinaw(hp, tag))
hnd = NULL;
/* clear (reset to default) attribute values of tag */
clr_varlist(tag->attr);
/* set attributes or check for ">" */
if (!(tag->option & HT_SPECIAL))
{
tci = set_tag_args(hp, tag);
if (tci == MCI_ERROR)
{
skip_until_eot(hp, NULL);
hnd = NULL;
}
if (!hp->fatal)
{
/* set ">" in string that contains closing text */
if (!hp->compact)
{
set_estr(hp->tag_close_str, infgetcws(inpf));
}
else
{
clr_estr(hp->tag_close_str);
}
app_estr(hp->tag_close_str, infgetcw(inpf));
/* check for succeeding white-space */
if ((tag->option & HT_WHTSPC) && !infeof(inpf))
{
int ch = infgetc(inpf);
if (hsc_whtspc(ch))
{
if (hp->strip_badws)
{
hp->strip_next2_whtspc = TRUE;
}
else
{
hsc_message(hp, MSG_SUCC_WHTSPC,
"succeeding white-space for %T",
tag);
}
}
inungetc(ch, inpf);
}
}
}
/* end-tag required? */
if (tag->option & HT_CLOSE)
app_ctag(hp, tag);
}
else
{
/*
*
* process end-tag
*
*/
/* get tag id */
nxtwd = infget_tagid(hp); /* get tag id */
open_tag = FALSE;
/* append tag-name to tag_name_str */
if (!hp->compact)
{
app_estr(hp->tag_name_str, infgetcws(inpf));
}
app_estr(hp->tag_name_str, infgetcw(inpf));
if (!hp->suppress_output)
{
D(fprintf(stderr, "/%s>\n", nxtwd));
}
/* search for tag in taglist */
/* (see if it exists at all) */
nd = find_dlnode(taglist->first, (APTR) nxtwd, cmp_strtag);
if (nd == NULL)
{
/* closing tag is absolutely unknown */
hsc_message(hp, MSG_UNKN_TAG, /* tag not found */
"unknown %c", nxtwd);
skip_until_eot(hp, hp->tag_attr_str);
}
else
{
tag = (HSCTAG *) nd->data; /* fitting tag in taglist */
/* check for preceding white-spaces */
if ((tag->option & HT_WHTSPC) && anyWhtspc(hp))
{
if (hp->strip_badws)
{
hp->strip_next_whtspc = TRUE;
}
else
{
hsc_message(hp, MSG_PREC_WHTSPC,
"preceding white space for %C", tag);
}
}
if (tag->option & (HT_CLOSE | HT_AUTOCLOSE))
{
/* set closing handle */
hnd = tag->c_handle;
/* check for no args */
if (!parse_wd(hp, ">"))
{
hsc_message(hp, MSG_CL_TAG_ARG,
"no attributes allowed for end-tags");
}
else
{
/* set ">" in string that contains closing text */
if (!hp->compact)
{
set_estr(hp->tag_close_str, infgetcws(inpf));
}
app_estr(hp->tag_close_str, infgetcw(inpf));
}
/* set values of attributes stored
* in end-tag,
* remove end-tag from stack
*/
remove_ctag(hp, tag);
}
else
{
/* illegal closing tag */
hsc_message(hp, MSG_ILLG_CTAG, /* tag not found */
"illegal %c", nxtwd);
parse_gt(hp);
tag = NULL;
}
}
}
/*
* processed for opening AND closing tag
*/
write_tag = (!(tag) || !(tag->option & HT_NOCOPY));
if (tag)
{
/*
* check if tag should be stripped
*/
if (!postprocess_tagattr(hp, tag, open_tag))
{
/* stripped tag with external reference */
if (open_tag)
hsc_msg_stripped_tag(hp, tag, "external reference");
hnd = NULL; /* don't call handle */
write_tag = FALSE; /* don't output tag */
}
else if (hp->strip_tags
&& strenum(tag->name, hp->strip_tags, '|', STEN_NOCASE))
{
/* strip tag requested by user */
if (!(tag->option & HT_SPECIAL))
{
if (open_tag)
hsc_msg_stripped_tag(hp, tag, "as requested");
hnd = NULL; /* don't call handle */
write_tag = FALSE; /* don't output tag */
}
else
{
hsc_message(hp, MSG_TAG_CANT_STRIP,
"can not strip special tag %T", tag);
}
/*
* get values for size from reference
*/
}
else if (tag->uri_size && get_vartext(tag->uri_size))
get_attr_size(hp, tag);
}
/* call handle if available */
if (hnd && !hp->fatal)
hnd_result = (*hnd) (hp, tag);
/* write whole tag out */
if (write_tag && hnd_result)
{
VOID(*tag_callback) (struct hscprocess * hp,
HSCTAG * tag,
STRPTR tag_name, STRPTR tag_attr, STRPTR tag_close) = NULL;
if (open_tag)
tag_callback = hp->CB_start_tag;
else
tag_callback = hp->CB_end_tag;
/* write white spaces */
hsc_output_text(hp, "", "");
if (tag_callback)
{
(*tag_callback) (hp, tag,
estr2str(hp->tag_name_str),
estr2str(hp->tag_attr_str),
estr2str(hp->tag_close_str));
}
}
/* skip LF if requested */
if (tag && (tag->option & HT_SKIPLF))
{
skip_next_lf(hp); /* TODO: really skip single lf */
}
/* remove temporary created tag */
if (unknown_tag)
del_hsctag(tag);
#if (defined MSDOS && (!defined HSC_TRIGGER))
#define UNLIKELY (10*1024)
/* crash randomly */
if ((rand() % UNLIKELY) == (UNLIKELY / 2))
{
enforcerHit();
}
#endif
}
return (BOOL) (!hp->fatal);
}
// modify overlapping site and indel records to be self-consistent:
void
VcfRecordBlocker::
GroomRecordBuffer() {
const unsigned n_records(_recordBuffer.size());
#ifdef VDEBUG
if (true) {
std::cerr << "VDEBUG input: indel count: " << _indelIndex.size() << "\n";
for (unsigned i(0); i<n_records; ++i) {
_recordBuffer[i].WriteUnaltered(std::cerr);
}
}
#endif
// create a map of 'covered' ploidy through the indel region based
// on the first indel, any additional inside of the first must be
// conflict:
region_info rinfo;
if (_indelIndex.size() > 1) {
rinfo.filters.push_back(_opt.indel_conflict_label);
} else {
// set additional indel filters:
const GatkVcfRecord& record(_recordBuffer[_indelIndex[0]]);
const std::vector<std::string>& filters(record.GetFilter());
const unsigned n_filt(filters.size());
if ((n_filt!=1) || filters[0] != "PASS") {
rinfo.filters = filters;
}
// set additional minq:
rinfo.qual.str=record.GetQual().c_str();
rinfo.qual.is_valid=checked_double_parse(rinfo.qual.str,rinfo.qual.val);
rinfo.gq.str=record.GetSampleVal("GQ");
rinfo.gq.is_valid=checked_double_parse(rinfo.gq.str,rinfo.gq.val);
_gti.clear();
if (! record.GetGT().empty()) {
parse_gt(record.GetGT().c_str(),_gti);
}
if (_gti.size() == 2) {
if ((_gti[0]==0 && _gti[1]>0) || (_gti[1]==0 && _gti[0]>0)) { rinfo.copyn=1; }
}
}
// 2) modify site records according to overlapping filter status (or mark all as IndelConflict)
//
bool is_edit(true);
std::vector<refedit> edits;
for (unsigned record_index(0); record_index<n_records; ++record_index) {
GatkVcfRecord& record(_recordBuffer[record_index]);
const int pos(record.GetPos());
const bool is_in_indel((pos>=_bufferStartPos) && (pos<=_bufferEndPos));
if (! is_in_indel) continue;
const unsigned offset(pos-_bufferStartPos);
adjust_overlap_record(_opt,rinfo,offset,record,is_edit,edits);
// regroom record to account for quality value changes, etc:
GroomInputRecord(record);
}
// 3) modify indel records according to any site conflicts or hemizygous snps present:
// this is 90% done, but no easy way to make the per-allele tag adjustment reliable w/o parsing
// header for all cases first. not worth pursuing for now...
#if 0
if (is_edit && (! edits.empty())) {
// we should only get here for simple het deletions:
GatkVcfRecord& record(_recordBuffer[_indelIndex[0]]);
std::string allele(record.GetRef());
bool is_diff(false);
for (unsigned i(0); i<edits.size(); ++i) {
if (allele[edits[i].first+1] != edits[i].second) {
allele[edits[i].first+1] = edits[i].second;
is_diff=true;
}
}
if (is_diff) {
// 1) insert new alternate allele
// 2) update GT
// 3) modify or delete all other allele dependent tags (this might just be AD in practice)
std::vector<std::string>& alt(record.GetAlt());
alt.insert(alt.begin(),allele);
record.SetSampleVal("GT","1/2");
}
}
#endif
#ifdef VDEBUG
if (true) {
std::cerr << "VDEBUG output: indel count: " << _indelIndex.size() << "\n";
for (unsigned i(0); i<n_records; ++i) {
_recordBuffer[i].WriteUnaltered(std::cerr);
}
}
#endif
}
static
void
adjust_overlap_record(const BlockerOptions& opt,
const region_info& rinfo,
const unsigned,
GatkVcfRecord& record,
bool&,
std::vector<refedit>&) {
// apply filters:
const unsigned n_filt(rinfo.filters.size());
for (unsigned filt_index(0); filt_index<n_filt; ++filt_index) {
record.AppendFilter(rinfo.filters[filt_index].c_str());
}
//apply quality minimums:
if (rinfo.qual.is_valid) {
double record_qual(0.);
const bool is_valid(checked_double_parse(record.GetQual().c_str(),record_qual));
if (is_valid && (rinfo.qual.val<record_qual)) {
record.SetQual(rinfo.qual.str);
}
}
if (rinfo.gq.is_valid) {
double record_gq(0.);
const bool is_valid(checked_double_parse(record.GetSampleVal("GQ"),record_gq));
if (is_valid && (rinfo.gq.val<record_gq)) {
record.SetSampleVal("GQ",rinfo.gq.str);
}
}
// change gt conflict status based on region_copyn
assert(rinfo.copyn<2);
if (rinfo.copyn==1) {
std::vector<int> gti;
if (! record.GetGT().empty()) {
parse_gt(record.GetGT().c_str(),gti);
}
if (gti.size() == 2) {
if (gti[0]==gti[1]) {
if (gti[0]>=0) {
std::ostringstream oss;
oss << gti[0];
record.SetSampleVal("GT",oss.str().c_str());
record.DeleteSampleKeyVal("PL");
} else {
set_record_to_unknown_gt(record);
}
} else {
set_record_to_unknown_gt(record);
record.AppendFilter(opt.site_conflict_label.c_str());
}
} else if (gti.size() != 1) {
set_record_to_unknown_gt(record);
}
} else {
set_record_to_unknown_gt(record);
}
}
/*
** parse_vararg: read & check a attribute value
*/
STRPTR parse_vararg( HSCVAR *var, INFILE *inpf )
{
STRPTR str_vararg = NULL; /* return value */
int ch; /* char read from input */
/* TODO: handle "<>" (reset var->text to NULL) */
infskip_ws( inpf );
/* disable log */
inflog_disable( inpf );
/* read var->quote char */
ch = infgetc( inpf );
if ( !strchr( VQ_STR_QUOTE, ch ) )
if ( ch != EOF )
var->quote = VQ_NO_QUOTE;
else
err_eof( inpf, "reading attribute" );
else
var->quote = ch;
/* warning if no quote */
if ( ( var->quote == VQ_NO_QUOTE )
&& !( var->varflag & VF_NOQUOTE ) )
{
message( MSG_ARG_NO_QUOTE, inpf );
errstr( "Argument without quote\n" );
}
/* read arg string */
if ( var->quote == '<' ) {
/*
** get arg from other var
*/
STRPTR nw = infgetw( inpf );
if ( nw ) {
HSCVAR *refvar = find_varname( vars, nw );
if ( refvar ) {
/* TODO: type checking */
var->quote = refvar->quote;
str_vararg = refvar->text;
/* check empty/circular reference */
if ( !str_vararg ) {
message( MSG_EMPTY_SYMB_REF, inpf );
errstr( "Empty reference to" );
errsym( var->name );
errlf();
}
/* debugging message */
DDA( fprintf( stderr, "** %s refers to <%s>\n",
var->name, refvar->name ) );
} else {
/* reference to unknown var */
message( MSG_UNKN_SYMB_REF, inpf );
errstr( "reference to unknown" );
errsym( nw );
errlf();
}
if ( (!refvar) || (!str_vararg ) ) {
/* return empty var */
var->quote = '"';
str_vararg = "";
}
parse_gt( inpf );
} else
err_eof( inpf, "reading attribute" );
} else if ( var->quote != EOF ) {
/*
** get arg from input file
*/
BOOL end = FALSE;
/* clear vararg or set with first char read */
if ( var->quote == VQ_NO_QUOTE )
end = !set_estr( vararg, ch2str( ch ) );
else
end = !clr_estr( vararg );
if ( end )
err_mem( inpf );
/*
** read next char from input file until a
** closing quote if found.
** if the arg had no quote, a white space
** or a '>' is used to detect end of arg.
** if a LF is found, view error message
*/
while ( !end ) {
ch = infgetc( inpf );
end = TRUE;
if ( ch == EOF )
err_eof( inpf, "reading attribute" );
else if ( (ch==var->quote)
|| ( ch==CH_LF )
|| ( (var->quote==VQ_NO_QUOTE)
&& ( inf_isws(ch,inpf) || ( ch=='>' ) ) )
)
{
/* end of arg reached */
str_vararg = estr2str( vararg );
if ( var->quote == VQ_NO_QUOTE ) {
if ( ch==CH_LF )
err_streol( inpf );
inungetc( ch, inpf );
}
} else {
/* append next char to vararg */
if ( !app_estrch( vararg, ch ) )
err_mem( inpf );
else
end = FALSE; /* continue loop */
}
}
}
if ( str_vararg && var )
/*
** check enum type
*/
if (var->vartype == VT_ENUM)
check_enumstr( var, str_vararg, inpf );
/*
** parse uri (only if no macro-attr)
** (convert abs.uris, check existence)
*/
else if (var->vartype == VT_URI )
if ( !(var->varflag & VF_MACRO) )
str_vararg = parse_uri( str_vararg, inpf );
else {
DDA( fprintf( stderr, "** didn't parse uri \"%s\"\n",
str_vararg ) );
}
/* update and enable log */
if ( !fatal_error ) {
BOOL ok = TRUE;
if ( var->quote != VQ_NO_QUOTE )
ok &= inflog_app( inpf, ch2str( var->quote ) );/* append quote */
inflog_app( inpf, str_vararg ); /* append arg */
if ( var->quote != VQ_NO_QUOTE )
ok &= inflog_app( inpf, ch2str( var->quote ) );/* append quote */
inflog_enable( inpf ); /* enable log */
if ( !ok )
err_mem( NULL );
}
return ( str_vararg );
}
