void SourceCoverageViewText::renderLineCoverageColumn(
raw_ostream &OS, const LineCoverageStats &Line) {
if (!Line.isMapped()) {
OS.indent(LineCoverageColumnWidth) << '|';
return;
}
std::string C = formatCount(Line.ExecutionCount);
OS.indent(LineCoverageColumnWidth - C.size());
colored_ostream(OS, raw_ostream::MAGENTA,
Line.hasMultipleRegions() && getOptions().Colors)
<< C;
OS << '|';
}
void SourceCoverageView::print(raw_ostream &OS, bool WholeFile,
bool ShowSourceName, unsigned ViewDepth) {
if (ShowSourceName)
renderSourceName(OS);
renderViewHeader(OS);
// We need the expansions and instantiations sorted so we can go through them
// while we iterate lines.
std::sort(ExpansionSubViews.begin(), ExpansionSubViews.end());
std::sort(InstantiationSubViews.begin(), InstantiationSubViews.end());
auto NextESV = ExpansionSubViews.begin();
auto EndESV = ExpansionSubViews.end();
auto NextISV = InstantiationSubViews.begin();
auto EndISV = InstantiationSubViews.end();
// Get the coverage information for the file.
auto NextSegment = CoverageInfo.begin();
auto EndSegment = CoverageInfo.end();
unsigned FirstLine = NextSegment != EndSegment ? NextSegment->Line : 0;
const coverage::CoverageSegment *WrappedSegment = nullptr;
SmallVector<const coverage::CoverageSegment *, 8> LineSegments;
for (line_iterator LI(File, /*SkipBlanks=*/false); !LI.is_at_eof(); ++LI) {
// If we aren't rendering the whole file, we need to filter out the prologue
// and epilogue.
if (!WholeFile) {
if (NextSegment == EndSegment)
break;
else if (LI.line_number() < FirstLine)
continue;
}
// Collect the coverage information relevant to this line.
if (LineSegments.size())
WrappedSegment = LineSegments.back();
LineSegments.clear();
while (NextSegment != EndSegment && NextSegment->Line == LI.line_number())
LineSegments.push_back(&*NextSegment++);
// Calculate a count to be for the line as a whole.
LineCoverageStats LineCount;
if (WrappedSegment && WrappedSegment->HasCount)
LineCount.addRegionCount(WrappedSegment->Count);
for (const auto *S : LineSegments)
if (S->HasCount && S->IsRegionEntry)
LineCount.addRegionStartCount(S->Count);
renderLinePrefix(OS, ViewDepth);
if (getOptions().ShowLineStats)
renderLineCoverageColumn(OS, LineCount);
if (getOptions().ShowLineNumbers)
renderLineNumberColumn(OS, LI.line_number());
// If there are expansion subviews, we want to highlight the first one.
unsigned ExpansionColumn = 0;
if (NextESV != EndESV && NextESV->getLine() == LI.line_number() &&
getOptions().Colors)
ExpansionColumn = NextESV->getStartCol();
// Display the source code for the current line.
renderLine(OS, {*LI, LI.line_number()}, WrappedSegment, LineSegments,
ExpansionColumn, ViewDepth);
// Show the region markers.
if (shouldRenderRegionMarkers(LineCount.hasMultipleRegions()))
renderRegionMarkers(OS, LineSegments, ViewDepth);
// Show the expansions and instantiations for this line.
bool RenderedSubView = false;
for (; NextESV != EndESV && NextESV->getLine() == LI.line_number();
++NextESV) {
renderViewDivider(OS, ViewDepth + 1);
// Re-render the current line and highlight the expansion range for
// this subview.
if (RenderedSubView) {
ExpansionColumn = NextESV->getStartCol();
renderExpansionSite(OS, {*LI, LI.line_number()}, WrappedSegment,
LineSegments, ExpansionColumn, ViewDepth);
renderViewDivider(OS, ViewDepth + 1);
}
renderExpansionView(OS, *NextESV, ViewDepth + 1);
RenderedSubView = true;
}
for (; NextISV != EndISV && NextISV->Line == LI.line_number(); ++NextISV) {
renderViewDivider(OS, ViewDepth + 1);
renderInstantiationView(OS, *NextISV, ViewDepth + 1);
RenderedSubView = true;
}
if (RenderedSubView)
renderViewDivider(OS, ViewDepth + 1);
renderLineSuffix(OS, ViewDepth);
}
renderViewFooter(OS);
}