void OutputTask::Run()
{
set_thread_name("OutputTask");
MatchList ml;
bool first_matchlist_printed = false;
std::stringstream sstrm;
while(m_input_queue.wait_pull(std::move(ml)) != queue_op_status::closed)
{
if(first_matchlist_printed && m_output_is_tty)
{
// Print a blank line between the match lists (i.e. the groups of matches in one file).
std::cout << "\n";
}
ml.Print(sstrm, m_output_is_tty, m_enable_color, m_print_column);
std::cout << sstrm.str();
std::cout.flush();
sstrm.str(std::string());
sstrm.clear();
first_matchlist_printed = true;
// Count up the total number of matches.
m_total_matched_lines += ml.GetNumberOfMatchedLines();
}
}
MatchList::const_iterator filterOutBestMatch(const MatchList &input) {
MatchList::const_iterator result = input.begin();
if (input.size() > 1)
warning("Multiple entries found for id %d/%s", (*result)->first, getIdString((*result)->first));
for (MatchList::const_iterator i = input.begin(); i != input.end(); ++i) {
// Reduce all entries to one single entry.
//
// We use the following rules for this (in this order):
// - Prefer the entry with the higest size
// - Prefer the entry, which starts at the smallest offest
//
// TODO: These rules might not be safe for all games, but hopefully
// they will work fine. If there are any problems it should be rather
// easy to identify them, since we print out a warning for multiple
// entries found.
if ((*result)->second.desc.hint.size <= (*i)->second.desc.hint.size) {
if ((*result)->second.offset >= (*i)->second.offset)
result = i;
}
}
return result;
}
upSimpleReport MatchResultList::regenerateReport()
{
// collect the numbers of all match groups in this round
MatchMngr mm{db};
MatchGroupList mgl = mm.getMatchGroupsForCat(cat, round);
if (mgl.size() > 1)
{
std::sort(mgl.begin(), mgl.end(), [](MatchGroup& mg1, MatchGroup& mg2){
if (mg1.getGroupNumber() < mg2.getGroupNumber()) return true;
return false;
});
}
// prepare a subheader if we are in KO-rounds
QString subHeader = QString();
if ((mgl.size() == 1) && (mgl.at(0).getGroupNumber() > 0))
{
subHeader = GuiHelpers::groupNumToLongString(mgl.at(0).getGroupNumber());
}
upSimpleReport result = createEmptyReport_Portrait();
QString repName = cat.getName() + tr(" -- Results of Round ") + QString::number(round);
setHeaderAndHeadline(result.get(), repName, subHeader);
// print a warning if the round is incomplete
CatRoundStatus crs = cat.getRoundStatus();
if (round > crs.getFinishedRoundsCount())
{
result->writeLine(tr("Note: the round is not finished yet; results are incomplete."), "", 1.0);
}
// print the results of each match group
for (MatchGroup mg : mgl)
{
int grpNum = mg.getGroupNumber();
// print a header if we are in round-robin rounds
if (grpNum > 0)
{
printIntermediateHeader(result, GuiHelpers::groupNumToLongString(grpNum));
}
// print each finished match
MatchList ml = mg.getMatches();
std::sort(ml.begin(), ml.end(), [](Match& m1, Match& m2){
return (m1.getMatchNumber() < m2.getMatchNumber());
});
printMatchList(result, ml, PlayerPairList(), GuiHelpers::groupNumToLongString(grpNum) + tr(" (cont.)"), true, false);
result->skip(3.0);
}
// set header and footer
setHeaderAndFooter(result, repName);
return result;
}
void HammingMatchBatch::getResult(MatchList &good) const{
good.clear();
cv::DMatch _mtch;
for ( int _i = 0; _i < this->result.rows; ++_i){
_mtch.queryIdx = this->result.at<int>(_i, 0);
_mtch.trainIdx = this->result.at<int>(_i, 1);
_mtch.distance = this->result.at<int>(_i, 2);
if ( _mtch.queryIdx != -1 ) good.push_back(_mtch);
}
}
MatchList filterLanguageMatches(const int lang, const MatchList &input) {
std::list<ExtractMap::const_iterator> result;
for (MatchList::const_iterator i = input.begin(); i != input.end(); ++i) {
if ((*i)->second.desc.lang == lang)
result.push_back(*i);
}
return result;
}
upSimpleReport MatchResultList_ByGroup::regenerateReport()
{
// collect the match groups with the requested match group number and
// search in all rounds
MatchMngr mm{db};
MatchGroupList mgl = mm.getMatchGroupsForCat(cat);
MatchGroupList filteredList;
for (MatchGroup mg: mgl)
{
if (mg.getGroupNumber() == grpNum) filteredList.push_back(mg);
}
// sort match groups by round number
if (filteredList.size() > 1)
{
std::sort(filteredList.begin(), filteredList.end(), [](MatchGroup& mg1, MatchGroup& mg2){
if (mg1.getRound() < mg2.getRound()) return true;
return false;
});
}
upSimpleReport result = createEmptyReport_Portrait();
QString repName = cat.getName() + tr(" -- Results of Group ") + QString::number(grpNum);
setHeaderAndHeadline(result.get(), repName);
for (MatchGroup mg : filteredList)
{
int round = mg.getRound();
printIntermediateHeader(result, tr("Round ") + QString::number(round));
MatchList maList = mg.getMatches();
std::sort(maList.begin(), maList.end(), [](Match& ma1, Match& ma2)
{
return ma1.getMatchNumber() < ma2.getMatchNumber();
});
printMatchList(result, maList, PlayerPairList(), tr("Results of round ") + QString::number(round) + tr(" (cont.)"), true, false);
if (mg.getState() != STAT_MG_FINISHED)
{
result->skip(1.0);
result->writeLine(tr("Note: this round is not finished yet; results for this group can be incomplete."));
}
result->skip(3.0);
}
// set header and footer
setHeaderAndFooter(result, repName);
return result;
}
// Check each predicate in the MatchList for common sub-expressions
static void cse_matchlist(MatchList *matchList) {
for( MatchList *mList = matchList; mList != NULL; mList = mList->get_next() ) {
Predicate* predicate = mList->get_pred_obj();
char* pred = mList->get_pred();
if( pred != NULL ) {
for(int index = 0; index < count; ++index ) {
const char *shared_pred = dfa_shared_preds::pred(index);
const char *shared_pred_var = dfa_shared_preds::var(index);
bool result = dfa_shared_preds::cse_predicate(predicate, shared_pred, shared_pred_var);
if( result ) dfa_shared_preds::set_found(index, true);
}
}
}
}
void fast_hammingnorm_matchserial(const cv::Mat &des1, const cv::Mat &des2, ListIdxCorrespondance &_list, const float ratio){
MatchList good;
good.clear();
bool flipcorrespondence = false;
if ( des1.rows <= des2.rows ){
_hammingmatchserial(des1, des2, good, ratio);
} else {
flipcorrespondence = true;
_hammingmatchserial(des2, des1, good, ratio);
}
correspondance_list(good, _list, flipcorrespondence);
}
void SearchSet::addSubDirectoriesMatching(const FSNode &directory, String origPattern, bool ignoreCase, int priority) {
FSList subDirs;
if (!directory.getChildren(subDirs))
return;
String nextPattern, pattern;
String::const_iterator sep = Common::find(origPattern.begin(), origPattern.end(), '/');
if (sep != origPattern.end()) {
pattern = String(origPattern.begin(), sep);
++sep;
if (sep != origPattern.end())
nextPattern = String(sep, origPattern.end());
}
else {
pattern = origPattern;
}
// TODO: The code we have for displaying all matches, which vary only in case, might
// be a bit overhead, but as long as we want to display all useful information to the
// user we will need to keep track of all directory names added so far. We might
// want to reconsider this though.
typedef HashMap<String, bool, IgnoreCase_Hash, IgnoreCase_EqualTo> MatchList;
MatchList multipleMatches;
MatchList::iterator matchIter;
for (FSList::const_iterator i = subDirs.begin(); i != subDirs.end(); ++i) {
String name = i->getName();
if (Common::matchString(name.c_str(), pattern.c_str(), ignoreCase)) {
matchIter = multipleMatches.find(name);
if (matchIter == multipleMatches.end()) {
multipleMatches[name] = true;
} else {
if (matchIter->_value) {
warning("Clash in case for match of pattern \"%s\" found in directory \"%s\": \"%s\"", pattern.c_str(), directory.getPath().c_str(), matchIter->_key.c_str());
matchIter->_value = false;
}
warning("Clash in case for match of pattern \"%s\" found in directory \"%s\": \"%s\"", pattern.c_str(), directory.getPath().c_str(), name.c_str());
}
if (nextPattern.empty())
addDirectory(name, *i, priority);
else
addSubDirectoriesMatching(*i, nextPattern, ignoreCase, priority);
}
}
}
/** Calculates scores for each player (who played at least one match)
* and returns list of results
*/
PlayerResultsList Group::playersResults() const
{
PlayerResultsList list;
for ( int i = 0; i < _players.count(); i ++ ) {
Player p = _players.at( i );
MatchList ml = playedMatchList( p );
if ( !ml.isEmpty() ) {
PlayerResults res( p, ml );
list << res;
}
}
return list;
}
void _hammingmatch_lowetest_slow(const cv::Mat &_des1, const cv::Mat &_des2, MatchList &_good, const float ratio){
// compute and copmare norms row by row
int _n1 = _des1.rows;
int _n2 = _des2.rows;
int _idx, _mindist1, _mindist2;
cv::DMatch _mtch;
for ( int _i = 0; _i < _n1; ++_i ){
_idx=-1; _mindist1 = 10000; _mindist2 = 1000000; // some arbirtrary large value for initializing
// compute best idx for row _i of _des1
for ( int _j = 0; _j < _n2; ++_j ){
// calculate hamming distance
int _val = cv::normHamming(_des1.row(_i).data, _des2.row(_j).data, 4);
if ( _val > 8) {continue;} // skip to make it fast
_val = cv::normHamming(_des1.row(_i).data, _des2.row(_j).data, _des2.cols);
if ( _val < _mindist2 ){
if ( _val < _mindist1 ){
_mindist2 = _mindist1;
_mindist1 = _val;
_idx = _j;
} else _mindist2 = _val;
}
}
// ratio test
if ( (_idx != -1) && (_mindist1 < (_mindist2 * ratio ))){
// all is okay
printf("distance %d: %d\n", _i, _mindist1);
_mtch.distance = _mindist1;
_mtch.queryIdx = _i; // the first
_mtch.trainIdx = _idx; // the second
_good.push_back(_mtch);
}
}
}
Homography meanHomography(const Array<Feat>& feats1,const Array<Feat>& feats2,const MatchList& matches) {
int nb=int(matches.size());
Matrix<double> A(2*nb,8);
Vector<double> B(2*nb);
A.fill(0);
int k=0;
// Completer: remplir A et B pour que H verifie AH=B
for (MatchList::const_iterator it=matches.begin(); it!=matches.end(); k++,it++) {
Vec2 m1=feats1[it->first].pos;
Vec2 m2=feats2[it->second].pos;
// ...
}
Matrix<double> C=pseudoInverse(A); // Moindres carr�s
if(norm(C)==0) // non invertible
return Homography(0.);
Vector<double> H=C*B;
return Homography(H.data()); // Painlesss Vector -> FVector conversion
}
void fast_hammingnorm_match_neighborhood(const cv::Mat& des1, const cv::Mat& des2, const cv::Mat& neighborhood,
ListIdxCorrespondance& _list, const float ratio, const int parscore)
{
cv::setNumThreads(3);
MatchList good;
good.clear();
bool flipcorrespondence = false;
if ( des1.rows <= des2.rows ){
HammingMatchBatch _hmtbb(des1, des2,neighborhood, ratio, parscore);
cv::parallel_for_(cv::Range(0, des1.rows), _hmtbb, 3);
_hmtbb.getResult(good);
} else {
flipcorrespondence = true;
cv::Mat _neight=neighborhood.t();
HammingMatchBatch _hmtbb(des2, des1, _neight, ratio, parscore);
cv::parallel_for_(cv::Range(0, des2.rows), _hmtbb, 3);
_hmtbb.getResult(good);
}
correspondance_list(good, _list, flipcorrespondence);
}
void fast_hammingnorm_match(const cv::Mat &des1, const cv::Mat&des2, ListIdxCorrespondance &_list,
const float ratio, const int parscore){
// Fast Hamming Norm based test
cv::setNumThreads(3);
cv::Mat empty;
MatchList good;
good.clear();
bool flipcorrespondence = false;
if ( des1.rows <= des2.rows ){
HammingMatchBatch _hmtbb(des1, des2, empty, ratio, parscore);
cv::parallel_for_(cv::Range(0, des1.rows), _hmtbb, 3);
_hmtbb.getResult(good);
} else {
flipcorrespondence = true;
HammingMatchBatch _hmtbb(des2, des1, empty, ratio, parscore);
cv::parallel_for_(cv::Range(0, des2.rows), _hmtbb, 3);
_hmtbb.getResult(good);
}
correspondance_list(good, _list, flipcorrespondence);
}
void ArchDesc::gen_dfa_state_body(FILE* fp, Dict &minimize, ProductionState &status, Dict &operands_chained_from, int i) {
// Start the body of each Op_XXX sub-dfa with a clean state.
status.initialize();
// Walk the list, compacting it
MatchList* mList = _mlistab[i];
do {
// Hash each entry using inputs as key and pointer as data.
// If there is already an entry, keep the one with lower cost, and
// remove the other one from the list.
prune_matchlist(minimize, *mList);
// Iterate
mList = mList->get_next();
} while(mList != NULL);
// Hoist previously specified common sub-expressions out of predicates
dfa_shared_preds::reset_found();
dfa_shared_preds::cse_matchlist(_mlistab[i]);
dfa_shared_preds::generate_cse(fp);
mList = _mlistab[i];
// Walk the list again, generating code
do {
// Each match can generate its own chains
operands_chained_from.Clear();
gen_match(fp, *mList, status, operands_chained_from);
mList = mList->get_next();
} while(mList != NULL);
// Fill in any chain rules which add instructions
// These can generate their own chains as well.
operands_chained_from.Clear(); //
if( debug_output1 ) {
fprintf(fp, "// top level chain rules for: %s \n", (char *)NodeClassNames[i]); // %%%%% Explanation
}
const Expr *zeroCost = new Expr("0");
chain_rule(fp, " ", (char *)NodeClassNames[i], zeroCost, "Invalid",
operands_chained_from, status);
}
MatchList filterPlatformMatches(const Game *g, std::pair<ExtractMap::const_iterator, ExtractMap::const_iterator> range) {
bool hasPlatformMatch = false;
for (ExtractMap::const_iterator i = range.first; i != range.second; ++i) {
if (i->second.desc.platform == g->platform) {
hasPlatformMatch = true;
break;
}
}
MatchList result;
if (hasPlatformMatch) {
for (ExtractMap::const_iterator i = range.first; i != range.second; ++i) {
if (i->second.desc.platform == g->platform)
result.push_back(i);
}
} else {
for (ExtractMap::const_iterator i = range.first; i != range.second; ++i)
result.push_back(i);
}
return result;
}
//---------------------------gen_match-----------------------------------------
void ArchDesc::gen_match(FILE *fp, MatchList &mList, ProductionState &status, Dict &operands_chained_from) {
const char *spaces4 = " ";
const char *spaces6 = " ";
fprintf(fp, "%s", spaces4);
// Only generate child tests if this is not a leaf node
bool has_child_constraints = mList._lchild || mList._rchild;
const char *predicate_test = mList.get_pred();
if( has_child_constraints || predicate_test ) {
// Open the child-and-predicate-test braces
fprintf(fp, "if( ");
status.set_constraint(hasConstraint);
child_test(fp, mList);
// Only generate predicate test if one exists for this match
if( predicate_test ) {
if( has_child_constraints ) {
fprintf(fp," &&\n");
}
fprintf(fp, "%s %s", spaces6, predicate_test);
}
// End of outer tests
fprintf(fp," ) ");
} else {
// No child or predicate test needed
status.set_constraint(noConstraint);
}
// End of outer tests
fprintf(fp,"{\n");
// Calculate cost of this match
const Expr *cost = calc_cost(fp, spaces6, mList, status);
// Check against other match costs, and update cost & rule vectors
cost_check(fp, spaces6, ArchDesc::getMachOperEnum(mList._resultStr), cost, mList._opcode, status);
// If this is a member of an operand class, update the class cost & rule
expand_opclass( fp, spaces6, cost, mList._resultStr, status);
// Check if this rule should be used to generate the chains as well.
const char *rule = /* set rule to "Invalid" for internal operands */
strcmp(mList._opcode,mList._resultStr) ? mList._opcode : "Invalid";
// If this rule produces an operand which has associated chain rules,
// update the operands with the chain rule + this rule cost & this rule.
chain_rule(fp, spaces6, mList._resultStr, cost, rule, operands_chained_from, status);
// Close the child-and-predicate-test braces
fprintf(fp, " }\n");
}
Homography autoHomography(const Image<Color>&I1,const Image<Color>&I2,bool ransac=false) {
Detector d;
Array<Feat> feats1=d.run(I1);
drawFeatures(feats1);
Array<Feat> feats2=d.run(I2);
drawFeatures(feats2,IntPoint2(I1.width(),0));
MatchList matches=loweMatch(feats1,feats2,.5,true);
cout << matches.size() << " matches" << endl;
drawMatches(feats1,feats2,matches,IntPoint2(0,0),IntPoint2(I1.width(),0),1.,true);
click();
if (ransac) {
Homography H;
double outlier_thres;
double median_res = leastMedianOfSquares<4>(matches.begin(), matches.end(), HomEstimator(feats1,feats2), HomResidual(feats1,feats2),H,&outlier_thres);
MatchList inliers;
for (MatchList::const_iterator it=matches.begin(); it!=matches.end(); it++) {
if ( HomResidual(feats1,feats2)(H,*it) < outlier_thres )
inliers.push_front(*it);
}
cout << inliers.size() << " inliers" << endl;
matches=inliers;
}
return meanHomography(feats1,feats2,matches);
}
void _hammingmatchserial(const cv::Mat &des1, const cv::Mat &des2, MatchList &good, const float ratio){
int _n1 = des1.rows;
int dist, idx;
cv::DMatch _mtch;
int step = des1.step / sizeof(des1.ptr()[0]);
for (int _i = 0; _i < _n1; ++_i){
if ( des2.cols == 64 ){
idx = _bestmatch64(des1.data+step*_i, des2, dist, ratio, FASTHAMMING_FREAK_PARSCORE);
} else {
idx = _bestmatch64(des1.data+step*_i, des2, dist, ratio);
}
if ( idx != -1){
_mtch.distance = dist;
_mtch.queryIdx = _i;
_mtch.trainIdx = idx;
good.push_back(_mtch);
}
}
}
bool getExtractionData(const Game *g, Search &search, ExtractMap &map) {
SearchMap searchMap;
const int *needList = getNeedList(g);
if (!needList) {
fprintf(stderr, "ERROR: No entry need list available\n");
return false;
}
if (!setupSearch(g, needList, search, searchMap))
return false;
// Process the data search
Search::ResultList results;
search.search(results);
if (results.empty()) {
fprintf(stderr, "ERROR: Couldn't find any required data\n");
return false;
}
ExtractMap temporaryExtractMap;
for (const int *entry = needList; *entry != -1; ++entry) {
typedef std::pair<SearchMap::const_iterator, SearchMap::const_iterator> KeyRange;
KeyRange idRange = searchMap.equal_range(*entry);
for (Search::ResultList::const_iterator i = results.begin(); i != results.end(); ++i) {
for (SearchMap::const_iterator j = idRange.first; j != idRange.second; ++j) {
if (j->second.hint == i->data)
temporaryExtractMap.insert(ExtractMapEntry(*entry, ExtractData(j->second, i->offset)));
}
}
}
// Free up some memory
results.clear();
searchMap.clear();
bool result = true;
for (const int *entry = needList; *entry != -1; ++entry) {
MatchList possibleMatches = filterPlatformMatches(g, temporaryExtractMap.equal_range(*entry));
if (possibleMatches.empty()) {
fprintf(stderr, "ERROR: No entry found for id %d/%s\n", *entry, getIdString(*entry));
result = false;
continue;
}
if (isLangSpecific(*entry)) {
for (int i = 0; i < 3; ++i) {
if (g->lang[i] == -1)
continue;
MatchList langMatches = filterLanguageMatches(g->lang[i], possibleMatches);
MatchList::const_iterator bestMatch = filterOutBestMatch(langMatches);
if (bestMatch == langMatches.end()) {
// TODO: Add nice language name to output message.
fprintf(stderr, "ERROR: No entry found for id %d/%s for language %d\n", *entry, getIdString(*entry), g->lang[i]);
result = false;
continue;
}
#ifdef DEBUG_EXTRACTION_TABLES
if (((*bestMatch)->second.desc.platform != kPlatformUnknown && (*bestMatch)->second.desc.platform != g->platform))
printf("%s: %.8X %.8X %d %d\n", getIdString(*entry), (*bestMatch)->second.desc.hint.size, (*bestMatch)->second.desc.hint.byteSum, (*bestMatch)->second.desc.lang, (*bestMatch)->second.desc.platform);
#endif
map.insert(**bestMatch);
}
} else {
MatchList::const_iterator bestMatch = filterOutBestMatch(possibleMatches);
if (bestMatch == possibleMatches.end()) {
fprintf(stderr, "ERROR: No entry found for id %d/%s\n", *entry, getIdString(*entry));
result = false;
continue;
}
#ifdef DEBUG_EXTRACTION_TABLES
if (((*bestMatch)->second.desc.platform != kPlatformUnknown && (*bestMatch)->second.desc.platform != g->platform))
printf("%s: %.8X %.8X %d %d\n", getIdString(*entry), (*bestMatch)->second.desc.hint.size, (*bestMatch)->second.desc.hint.byteSum, (*bestMatch)->second.desc.lang, (*bestMatch)->second.desc.platform);
#endif
map.insert(**bestMatch);
}
}
return result;
}
void FileScanner::ScanFileLibPCRE(const char *file_data, size_t file_size, MatchList& ml)
{
// Match output vector. We won't support submatches, so we only need two entries, plus a third for pcre's own use.
int ovector[3] = {-1, 0, 0};
long long line_no = 1;
long long prev_lineno = 0;
const char *prev_lineno_search_end = file_data;
// Up-cast file_size, which is a size_t (unsigned) to a ptrdiff_t (signed) which should be able to handle the
// same positive range, and not cause issues when compared with the ints of ovector[].
std::ptrdiff_t signed_file_size = file_size;
// Loop while the start_offset is less than the file_size.
while(ovector[1] < signed_file_size)
{
int options = 0;
int start_offset = ovector[1];
// Was the previous match zero-length?
if (ovector[0] == ovector[1])
{
// Yes, are we at the end of the file?
if (ovector[0] == signed_file_size)
{
// Yes, we're done searching.
break;
}
// Not done, set options for another try for a non-empty match at the same point.
options = PCRE_NOTEMPTY_ATSTART | PCRE_ANCHORED;
}
// Try to match the regex to whatever's left of the file.
int rc = pcre_exec(
m_pcre_regex,
m_pcre_extra,
file_data,
file_size,
start_offset,
options,
ovector,
3);
// Check for no match.
if(rc == PCRE_ERROR_NOMATCH)
{
if(options == 0)
{
// We weren't trying to recover from a zero-length match, so there are no more matches.
// Break out of the loop.
break;
}
else
{
// We've failed to find a non-empty-string match at a point where
// we previously found an empty-string match.
// Advance one character and continue.
ovector[1] = start_offset + 1;
/**
* @todo If we're treating \r\n as a newline, we have to check here to see
* if we are at the start of one, and if so, skip over the whole thing.
* For now, we don't support this.
*/
if(/** @todo crlf_is_newline */ false &&
start_offset < file_size -1 &&
file_data[start_offset] == '\r' &&
file_data[start_offset] == '\n')
{
// Increment the new start position by one more byte, we're at a \r\n line ending.
ovector[1]++;
}
/**
* @todo Similarly, if we support UTF-8, we have to skip all bytes in the
* possibly multi-byte character.
* Again, UTF-8 is not something we support at the moment.
*/
else if(false /** @todo utf8 */)
{
// Increment a whole UTF8 character.
while(ovector[1] < signed_file_size)
{
if((file_data[ovector[1]] & 0xC0) != 0x80)
{
// Found a non-start-byte.
break;
}
else
{
// Go to the next byte in the character.
ovector[1]++;
}
}
}
}
// Try to match again.
continue;
}
// Check for non-PCRE_ERROR_NOMATCH error codes.
if(rc < 0)
{
std::cerr << "ERROR: Match error " << rc << "." << std::endl;
return;
}
if (rc == 0)
{
std::cerr << "ERROR: ovector only has room for 1 captured substring" << std::endl;
return;
}
// There was a match. Package it up in the MatchList which was passed in.
long long num_lines_since_last_match = std::count(prev_lineno_search_end, file_data+ovector[0], '\n');
line_no += num_lines_since_last_match;
prev_lineno_search_end = file_data+ovector[0];
if(line_no == prev_lineno)
{
// Skip multiple matches on one line.
continue;
}
prev_lineno = line_no;
Match m(file_data, file_size, ovector[0], ovector[1], line_no);
ml.AddMatch(std::move(m));
}
}
