void SourceCoverageView::renderLineCoverageColumn(raw_ostream &OS, const LineCoverageInfo &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() && Options.Colors) << C; OS << '|'; }
void SourceCoverageView::renderLineCoverageColumn(raw_ostream &OS, const LineCoverageInfo &Line) { if (!Line.isMapped()) { OS.indent(LineCoverageColumnWidth) << '|'; return; } SmallString<32> Buffer; raw_svector_ostream BufferOS(Buffer); BufferOS << Line.ExecutionCount; auto Str = BufferOS.str(); // Trim Str = Str.substr(0, std::min(Str.size(), (size_t)LineCoverageColumnWidth)); // Align to the right OS.indent(LineCoverageColumnWidth - Str.size()); colored_ostream(OS, raw_ostream::MAGENTA, Line.hasMultipleRegions() && Options.Colors) << Str; OS << '|'; }
void SourceCoverageView::render(raw_ostream &OS, bool WholeFile, unsigned IndentLevel) { // The width of the leading columns unsigned CombinedColumnWidth = (Options.ShowLineStats ? LineCoverageColumnWidth + 1 : 0) + (Options.ShowLineNumbers ? LineNumberColumnWidth + 1 : 0); // The width of the line that is used to divide between the view and the // subviews. unsigned DividerWidth = CombinedColumnWidth + 4; // 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. LineCoverageInfo LineCount; if (WrappedSegment && WrappedSegment->HasCount) LineCount.addRegionCount(WrappedSegment->Count); for (const auto *S : LineSegments) if (S->HasCount && S->IsRegionEntry) LineCount.addRegionStartCount(S->Count); // Render the line prefix. renderIndent(OS, IndentLevel); if (Options.ShowLineStats) renderLineCoverageColumn(OS, LineCount); if (Options.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() && Options.Colors) ExpansionColumn = NextESV->getStartCol(); // Display the source code for the current line. renderLine(OS, *LI, LI.line_number(), WrappedSegment, LineSegments, ExpansionColumn); // Show the region markers. if (Options.ShowRegionMarkers && (!Options.ShowLineStatsOrRegionMarkers || LineCount.hasMultipleRegions()) && !LineSegments.empty()) { renderIndent(OS, IndentLevel); OS.indent(CombinedColumnWidth); renderRegionMarkers(OS, LineSegments); } // Show the expansions and instantiations for this line. unsigned NestedIndent = IndentLevel + 1; bool RenderedSubView = false; for (; NextESV != EndESV && NextESV->getLine() == LI.line_number(); ++NextESV) { renderViewDivider(NestedIndent, DividerWidth, OS); OS << "\n"; if (RenderedSubView) { // Re-render the current line and highlight the expansion range for // this subview. ExpansionColumn = NextESV->getStartCol(); renderIndent(OS, IndentLevel); OS.indent(CombinedColumnWidth + (IndentLevel == 0 ? 0 : 1)); renderLine(OS, *LI, LI.line_number(), WrappedSegment, LineSegments, ExpansionColumn); renderViewDivider(NestedIndent, DividerWidth, OS); OS << "\n"; } // Render the child subview if (Options.Debug) errs() << "Expansion at line " << NextESV->getLine() << ", " << NextESV->getStartCol() << " -> " << NextESV->getEndCol() << "\n"; NextESV->View->render(OS, false, NestedIndent); RenderedSubView = true; } for (; NextISV != EndISV && NextISV->Line == LI.line_number(); ++NextISV) { renderViewDivider(NestedIndent, DividerWidth, OS); OS << "\n"; renderIndent(OS, NestedIndent); OS << ' '; Options.colored_ostream(OS, raw_ostream::CYAN) << NextISV->FunctionName << ":"; OS << "\n"; NextISV->View->render(OS, false, NestedIndent); RenderedSubView = true; } if (RenderedSubView) { renderViewDivider(NestedIndent, DividerWidth, OS); OS << "\n"; } } }