| //===- SourceCoverageViewHTML.cpp - A html code coverage view -------------===// |
| // |
| // The LLVM Compiler Infrastructure |
| // |
| // This file is distributed under the University of Illinois Open Source |
| // License. See LICENSE.TXT for details. |
| // |
| //===----------------------------------------------------------------------===// |
| /// |
| /// \file This file implements the html coverage renderer. |
| /// |
| //===----------------------------------------------------------------------===// |
| |
| #include "CoverageReport.h" |
| #include "SourceCoverageViewHTML.h" |
| #include "llvm/ADT/Optional.h" |
| #include "llvm/ADT/SmallString.h" |
| #include "llvm/ADT/StringExtras.h" |
| #include "llvm/Support/Format.h" |
| #include "llvm/Support/Path.h" |
| |
| using namespace llvm; |
| |
| namespace { |
| |
| // Return a string with the special characters in \p Str escaped. |
| std::string escape(StringRef Str, const CoverageViewOptions &Opts) { |
| std::string TabExpandedResult; |
| unsigned ColNum = 0; // Record the column number. |
| for (char C : Str) { |
| if (C == '\t') { |
| // Replace '\t' with up to TabSize spaces. |
| unsigned NumSpaces = Opts.TabSize - (ColNum % Opts.TabSize); |
| for (unsigned I = 0; I < NumSpaces; ++I) |
| TabExpandedResult += ' '; |
| ColNum += NumSpaces; |
| } else { |
| TabExpandedResult += C; |
| if (C == '\n' || C == '\r') |
| ColNum = 0; |
| else |
| ++ColNum; |
| } |
| } |
| std::string EscapedHTML; |
| { |
| raw_string_ostream OS{EscapedHTML}; |
| printHTMLEscaped(TabExpandedResult, OS); |
| } |
| return EscapedHTML; |
| } |
| |
| // Create a \p Name tag around \p Str, and optionally set its \p ClassName. |
| std::string tag(const std::string &Name, const std::string &Str, |
| const std::string &ClassName = "") { |
| std::string Tag = "<" + Name; |
| if (ClassName != "") |
| Tag += " class='" + ClassName + "'"; |
| return Tag + ">" + Str + "</" + Name + ">"; |
| } |
| |
| // Create an anchor to \p Link with the label \p Str. |
| std::string a(const std::string &Link, const std::string &Str, |
| const std::string &TargetName = "") { |
| std::string Name = TargetName.empty() ? "" : ("name='" + TargetName + "' "); |
| return "<a " + Name + "href='" + Link + "'>" + Str + "</a>"; |
| } |
| |
| const char *BeginHeader = |
| "<head>" |
| "<meta name='viewport' content='width=device-width,initial-scale=1'>" |
| "<meta charset='UTF-8'>"; |
| |
| const char *CSSForCoverage = |
| R"(.red { |
| background-color: #ffd0d0; |
| } |
| .cyan { |
| background-color: cyan; |
| } |
| body { |
| font-family: -apple-system, sans-serif; |
| } |
| pre { |
| margin-top: 0px !important; |
| margin-bottom: 0px !important; |
| } |
| .source-name-title { |
| padding: 5px 10px; |
| border-bottom: 1px solid #dbdbdb; |
| background-color: #eee; |
| line-height: 35px; |
| } |
| .centered { |
| display: table; |
| margin-left: left; |
| margin-right: auto; |
| border: 1px solid #dbdbdb; |
| border-radius: 3px; |
| } |
| .expansion-view { |
| background-color: rgba(0, 0, 0, 0); |
| margin-left: 0px; |
| margin-top: 5px; |
| margin-right: 5px; |
| margin-bottom: 5px; |
| border: 1px solid #dbdbdb; |
| border-radius: 3px; |
| } |
| table { |
| border-collapse: collapse; |
| } |
| .light-row { |
| background: #ffffff; |
| border: 1px solid #dbdbdb; |
| } |
| .light-row-bold { |
| background: #ffffff; |
| border: 1px solid #dbdbdb; |
| font-weight: bold; |
| } |
| .column-entry { |
| text-align: left; |
| } |
| .column-entry-bold { |
| font-weight: bold; |
| text-align: left; |
| } |
| .column-entry-yellow { |
| text-align: left; |
| background-color: #ffffd0; |
| } |
| .column-entry-yellow:hover { |
| background-color: #fffff0; |
| } |
| .column-entry-red { |
| text-align: left; |
| background-color: #ffd0d0; |
| } |
| .column-entry-red:hover { |
| background-color: #fff0f0; |
| } |
| .column-entry-green { |
| text-align: left; |
| background-color: #d0ffd0; |
| } |
| .column-entry-green:hover { |
| background-color: #f0fff0; |
| } |
| .line-number { |
| text-align: right; |
| color: #aaa; |
| } |
| .covered-line { |
| text-align: right; |
| color: #0080ff; |
| } |
| .uncovered-line { |
| text-align: right; |
| color: #ff3300; |
| } |
| .tooltip { |
| position: relative; |
| display: inline; |
| background-color: #b3e6ff; |
| text-decoration: none; |
| } |
| .tooltip span.tooltip-content { |
| position: absolute; |
| width: 100px; |
| margin-left: -50px; |
| color: #FFFFFF; |
| background: #000000; |
| height: 30px; |
| line-height: 30px; |
| text-align: center; |
| visibility: hidden; |
| border-radius: 6px; |
| } |
| .tooltip span.tooltip-content:after { |
| content: ''; |
| position: absolute; |
| top: 100%; |
| left: 50%; |
| margin-left: -8px; |
| width: 0; height: 0; |
| border-top: 8px solid #000000; |
| border-right: 8px solid transparent; |
| border-left: 8px solid transparent; |
| } |
| :hover.tooltip span.tooltip-content { |
| visibility: visible; |
| opacity: 0.8; |
| bottom: 30px; |
| left: 50%; |
| z-index: 999; |
| } |
| th, td { |
| vertical-align: top; |
| padding: 2px 8px; |
| border-collapse: collapse; |
| border-right: solid 1px #eee; |
| border-left: solid 1px #eee; |
| text-align: left; |
| } |
| td pre { |
| display: inline-block; |
| } |
| td:first-child { |
| border-left: none; |
| } |
| td:last-child { |
| border-right: none; |
| } |
| tr:hover { |
| background-color: #f0f0f0; |
| } |
| )"; |
| |
| const char *EndHeader = "</head>"; |
| |
| const char *BeginCenteredDiv = "<div class='centered'>"; |
| |
| const char *EndCenteredDiv = "</div>"; |
| |
| const char *BeginSourceNameDiv = "<div class='source-name-title'>"; |
| |
| const char *EndSourceNameDiv = "</div>"; |
| |
| const char *BeginCodeTD = "<td class='code'>"; |
| |
| const char *EndCodeTD = "</td>"; |
| |
| const char *BeginPre = "<pre>"; |
| |
| const char *EndPre = "</pre>"; |
| |
| const char *BeginExpansionDiv = "<div class='expansion-view'>"; |
| |
| const char *EndExpansionDiv = "</div>"; |
| |
| const char *BeginTable = "<table>"; |
| |
| const char *EndTable = "</table>"; |
| |
| const char *ProjectTitleTag = "h1"; |
| |
| const char *ReportTitleTag = "h2"; |
| |
| const char *CreatedTimeTag = "h4"; |
| |
| std::string getPathToStyle(StringRef ViewPath) { |
| std::string PathToStyle = ""; |
| std::string PathSep = sys::path::get_separator(); |
| unsigned NumSeps = ViewPath.count(PathSep); |
| for (unsigned I = 0, E = NumSeps; I < E; ++I) |
| PathToStyle += ".." + PathSep; |
| return PathToStyle + "style.css"; |
| } |
| |
| void emitPrelude(raw_ostream &OS, const CoverageViewOptions &Opts, |
| const std::string &PathToStyle = "") { |
| OS << "<!doctype html>" |
| "<html>" |
| << BeginHeader; |
| |
| // Link to a stylesheet if one is available. Otherwise, use the default style. |
| if (PathToStyle.empty()) |
| OS << "<style>" << CSSForCoverage << "</style>"; |
| else |
| OS << "<link rel='stylesheet' type='text/css' href='" |
| << escape(PathToStyle, Opts) << "'>"; |
| |
| OS << EndHeader << "<body>"; |
| } |
| |
| void emitEpilog(raw_ostream &OS) { |
| OS << "</body>" |
| << "</html>"; |
| } |
| |
| } // anonymous namespace |
| |
| Expected<CoveragePrinter::OwnedStream> |
| CoveragePrinterHTML::createViewFile(StringRef Path, bool InToplevel) { |
| auto OSOrErr = createOutputStream(Path, "html", InToplevel); |
| if (!OSOrErr) |
| return OSOrErr; |
| |
| OwnedStream OS = std::move(OSOrErr.get()); |
| |
| if (!Opts.hasOutputDirectory()) { |
| emitPrelude(*OS.get(), Opts); |
| } else { |
| std::string ViewPath = getOutputPath(Path, "html", InToplevel); |
| emitPrelude(*OS.get(), Opts, getPathToStyle(ViewPath)); |
| } |
| |
| return std::move(OS); |
| } |
| |
| void CoveragePrinterHTML::closeViewFile(OwnedStream OS) { |
| emitEpilog(*OS.get()); |
| } |
| |
| /// Emit column labels for the table in the index. |
| static void emitColumnLabelsForIndex(raw_ostream &OS, |
| const CoverageViewOptions &Opts) { |
| SmallVector<std::string, 4> Columns; |
| Columns.emplace_back(tag("td", "Filename", "column-entry-bold")); |
| Columns.emplace_back(tag("td", "Function Coverage", "column-entry-bold")); |
| if (Opts.ShowInstantiationSummary) |
| Columns.emplace_back( |
| tag("td", "Instantiation Coverage", "column-entry-bold")); |
| Columns.emplace_back(tag("td", "Line Coverage", "column-entry-bold")); |
| if (Opts.ShowRegionSummary) |
| Columns.emplace_back(tag("td", "Region Coverage", "column-entry-bold")); |
| OS << tag("tr", join(Columns.begin(), Columns.end(), "")); |
| } |
| |
| std::string |
| CoveragePrinterHTML::buildLinkToFile(StringRef SF, |
| const FileCoverageSummary &FCS) const { |
| SmallString<128> LinkTextStr(sys::path::relative_path(FCS.Name)); |
| sys::path::remove_dots(LinkTextStr, /*remove_dot_dots=*/true); |
| sys::path::native(LinkTextStr); |
| std::string LinkText = escape(LinkTextStr, Opts); |
| std::string LinkTarget = |
| escape(getOutputPath(SF, "html", /*InToplevel=*/false), Opts); |
| return a(LinkTarget, LinkText); |
| } |
| |
| /// Render a file coverage summary (\p FCS) in a table row. If \p IsTotals is |
| /// false, link the summary to \p SF. |
| void CoveragePrinterHTML::emitFileSummary(raw_ostream &OS, StringRef SF, |
| const FileCoverageSummary &FCS, |
| bool IsTotals) const { |
| SmallVector<std::string, 8> Columns; |
| |
| // Format a coverage triple and add the result to the list of columns. |
| auto AddCoverageTripleToColumn = [&Columns](unsigned Hit, unsigned Total, |
| float Pctg) { |
| std::string S; |
| { |
| raw_string_ostream RSO{S}; |
| if (Total) |
| RSO << format("%*.2f", 7, Pctg) << "% "; |
| else |
| RSO << "- "; |
| RSO << '(' << Hit << '/' << Total << ')'; |
| } |
| const char *CellClass = "column-entry-yellow"; |
| if (Hit == Total) |
| CellClass = "column-entry-green"; |
| else if (Pctg < 80.0) |
| CellClass = "column-entry-red"; |
| Columns.emplace_back(tag("td", tag("pre", S), CellClass)); |
| }; |
| |
| // Simplify the display file path, and wrap it in a link if requested. |
| std::string Filename; |
| if (IsTotals) { |
| Filename = SF; |
| } else { |
| Filename = buildLinkToFile(SF, FCS); |
| } |
| |
| Columns.emplace_back(tag("td", tag("pre", Filename))); |
| AddCoverageTripleToColumn(FCS.FunctionCoverage.getExecuted(), |
| FCS.FunctionCoverage.getNumFunctions(), |
| FCS.FunctionCoverage.getPercentCovered()); |
| if (Opts.ShowInstantiationSummary) |
| AddCoverageTripleToColumn(FCS.InstantiationCoverage.getExecuted(), |
| FCS.InstantiationCoverage.getNumFunctions(), |
| FCS.InstantiationCoverage.getPercentCovered()); |
| AddCoverageTripleToColumn(FCS.LineCoverage.getCovered(), |
| FCS.LineCoverage.getNumLines(), |
| FCS.LineCoverage.getPercentCovered()); |
| if (Opts.ShowRegionSummary) |
| AddCoverageTripleToColumn(FCS.RegionCoverage.getCovered(), |
| FCS.RegionCoverage.getNumRegions(), |
| FCS.RegionCoverage.getPercentCovered()); |
| |
| if (IsTotals) |
| OS << tag("tr", join(Columns.begin(), Columns.end(), ""), "light-row-bold"); |
| else |
| OS << tag("tr", join(Columns.begin(), Columns.end(), ""), "light-row"); |
| } |
| |
| Error CoveragePrinterHTML::createIndexFile( |
| ArrayRef<std::string> SourceFiles, const CoverageMapping &Coverage, |
| const CoverageFiltersMatchAll &Filters) { |
| // Emit the default stylesheet. |
| auto CSSOrErr = createOutputStream("style", "css", /*InToplevel=*/true); |
| if (Error E = CSSOrErr.takeError()) |
| return E; |
| |
| OwnedStream CSS = std::move(CSSOrErr.get()); |
| CSS->operator<<(CSSForCoverage); |
| |
| // Emit a file index along with some coverage statistics. |
| auto OSOrErr = createOutputStream("index", "html", /*InToplevel=*/true); |
| if (Error E = OSOrErr.takeError()) |
| return E; |
| auto OS = std::move(OSOrErr.get()); |
| raw_ostream &OSRef = *OS.get(); |
| |
| assert(Opts.hasOutputDirectory() && "No output directory for index file"); |
| emitPrelude(OSRef, Opts, getPathToStyle("")); |
| |
| // Emit some basic information about the coverage report. |
| if (Opts.hasProjectTitle()) |
| OSRef << tag(ProjectTitleTag, escape(Opts.ProjectTitle, Opts)); |
| OSRef << tag(ReportTitleTag, "Coverage Report"); |
| if (Opts.hasCreatedTime()) |
| OSRef << tag(CreatedTimeTag, escape(Opts.CreatedTimeStr, Opts)); |
| |
| // Emit a link to some documentation. |
| OSRef << tag("p", "Click " + |
| a("http://clang.llvm.org/docs/" |
| "SourceBasedCodeCoverage.html#interpreting-reports", |
| "here") + |
| " for information about interpreting this report."); |
| |
| // Emit a table containing links to reports for each file in the covmapping. |
| // Exclude files which don't contain any regions. |
| OSRef << BeginCenteredDiv << BeginTable; |
| emitColumnLabelsForIndex(OSRef, Opts); |
| FileCoverageSummary Totals("TOTALS"); |
| auto FileReports = CoverageReport::prepareFileReports( |
| Coverage, Totals, SourceFiles, Opts, Filters); |
| bool EmptyFiles = false; |
| for (unsigned I = 0, E = FileReports.size(); I < E; ++I) { |
| if (FileReports[I].FunctionCoverage.getNumFunctions()) |
| emitFileSummary(OSRef, SourceFiles[I], FileReports[I]); |
| else |
| EmptyFiles = true; |
| } |
| emitFileSummary(OSRef, "Totals", Totals, /*IsTotals=*/true); |
| OSRef << EndTable << EndCenteredDiv; |
| |
| // Emit links to files which don't contain any functions. These are normally |
| // not very useful, but could be relevant for code which abuses the |
| // preprocessor. |
| if (EmptyFiles && Filters.empty()) { |
| OSRef << tag("p", "Files which contain no functions. (These " |
| "files contain code pulled into other files " |
| "by the preprocessor.)\n"); |
| OSRef << BeginCenteredDiv << BeginTable; |
| for (unsigned I = 0, E = FileReports.size(); I < E; ++I) |
| if (!FileReports[I].FunctionCoverage.getNumFunctions()) { |
| std::string Link = buildLinkToFile(SourceFiles[I], FileReports[I]); |
| OSRef << tag("tr", tag("td", tag("pre", Link)), "light-row") << '\n'; |
| } |
| OSRef << EndTable << EndCenteredDiv; |
| } |
| |
| OSRef << tag("h5", escape(Opts.getLLVMVersionString(), Opts)); |
| emitEpilog(OSRef); |
| |
| return Error::success(); |
| } |
| |
| void SourceCoverageViewHTML::renderViewHeader(raw_ostream &OS) { |
| OS << BeginCenteredDiv << BeginTable; |
| } |
| |
| void SourceCoverageViewHTML::renderViewFooter(raw_ostream &OS) { |
| OS << EndTable << EndCenteredDiv; |
| } |
| |
| void SourceCoverageViewHTML::renderSourceName(raw_ostream &OS, bool WholeFile) { |
| OS << BeginSourceNameDiv << tag("pre", escape(getSourceName(), getOptions())) |
| << EndSourceNameDiv; |
| } |
| |
| void SourceCoverageViewHTML::renderLinePrefix(raw_ostream &OS, unsigned) { |
| OS << "<tr>"; |
| } |
| |
| void SourceCoverageViewHTML::renderLineSuffix(raw_ostream &OS, unsigned) { |
| // If this view has sub-views, renderLine() cannot close the view's cell. |
| // Take care of it here, after all sub-views have been rendered. |
| if (hasSubViews()) |
| OS << EndCodeTD; |
| OS << "</tr>"; |
| } |
| |
| void SourceCoverageViewHTML::renderViewDivider(raw_ostream &, unsigned) { |
| // The table-based output makes view dividers unnecessary. |
| } |
| |
| void SourceCoverageViewHTML::renderLine(raw_ostream &OS, LineRef L, |
| const LineCoverageStats &LCS, |
| unsigned ExpansionCol, unsigned) { |
| StringRef Line = L.Line; |
| unsigned LineNo = L.LineNo; |
| |
| // Steps for handling text-escaping, highlighting, and tooltip creation: |
| // |
| // 1. Split the line into N+1 snippets, where N = |Segments|. The first |
| // snippet starts from Col=1 and ends at the start of the first segment. |
| // The last snippet starts at the last mapped column in the line and ends |
| // at the end of the line. Both are required but may be empty. |
| |
| SmallVector<std::string, 8> Snippets; |
| CoverageSegmentArray Segments = LCS.getLineSegments(); |
| |
| unsigned LCol = 1; |
| auto Snip = [&](unsigned Start, unsigned Len) { |
| Snippets.push_back(Line.substr(Start, Len)); |
| LCol += Len; |
| }; |
| |
| Snip(LCol - 1, Segments.empty() ? 0 : (Segments.front()->Col - 1)); |
| |
| for (unsigned I = 1, E = Segments.size(); I < E; ++I) |
| Snip(LCol - 1, Segments[I]->Col - LCol); |
| |
| // |Line| + 1 is needed to avoid underflow when, e.g |Line| = 0 and LCol = 1. |
| Snip(LCol - 1, Line.size() + 1 - LCol); |
| |
| // 2. Escape all of the snippets. |
| |
| for (unsigned I = 0, E = Snippets.size(); I < E; ++I) |
| Snippets[I] = escape(Snippets[I], getOptions()); |
| |
| // 3. Use \p WrappedSegment to set the highlight for snippet 0. Use segment |
| // 1 to set the highlight for snippet 2, segment 2 to set the highlight for |
| // snippet 3, and so on. |
| |
| Optional<StringRef> Color; |
| SmallVector<std::pair<unsigned, unsigned>, 2> HighlightedRanges; |
| auto Highlight = [&](const std::string &Snippet, unsigned LC, unsigned RC) { |
| if (getOptions().Debug) |
| HighlightedRanges.emplace_back(LC, RC); |
| return tag("span", Snippet, Color.getValue()); |
| }; |
| |
| auto CheckIfUncovered = [&](const CoverageSegment *S) { |
| return S && (!S->IsGapRegion || (Color && *Color == "red")) && |
| S->HasCount && S->Count == 0; |
| }; |
| |
| if (CheckIfUncovered(LCS.getWrappedSegment())) { |
| Color = "red"; |
| if (!Snippets[0].empty()) |
| Snippets[0] = Highlight(Snippets[0], 1, 1 + Snippets[0].size()); |
| } |
| |
| for (unsigned I = 0, E = Segments.size(); I < E; ++I) { |
| const auto *CurSeg = Segments[I]; |
| if (CheckIfUncovered(CurSeg)) |
| Color = "red"; |
| else if (CurSeg->Col == ExpansionCol) |
| Color = "cyan"; |
| else |
| Color = None; |
| |
| if (Color.hasValue()) |
| Snippets[I + 1] = Highlight(Snippets[I + 1], CurSeg->Col, |
| CurSeg->Col + Snippets[I + 1].size()); |
| } |
| |
| if (Color.hasValue() && Segments.empty()) |
| Snippets.back() = Highlight(Snippets.back(), 1, 1 + Snippets.back().size()); |
| |
| if (getOptions().Debug) { |
| for (const auto &Range : HighlightedRanges) { |
| errs() << "Highlighted line " << LineNo << ", " << Range.first << " -> "; |
| if (Range.second == 0) |
| errs() << "?"; |
| else |
| errs() << Range.second; |
| errs() << "\n"; |
| } |
| } |
| |
| // 4. Snippets[1:N+1] correspond to \p Segments[0:N]: use these to generate |
| // sub-line region count tooltips if needed. |
| |
| if (shouldRenderRegionMarkers(LCS)) { |
| // Just consider the segments which start *and* end on this line. |
| for (unsigned I = 0, E = Segments.size() - 1; I < E; ++I) { |
| const auto *CurSeg = Segments[I]; |
| if (!CurSeg->IsRegionEntry) |
| continue; |
| if (CurSeg->Count == LCS.getExecutionCount()) |
| continue; |
| |
| Snippets[I + 1] = |
| tag("div", Snippets[I + 1] + tag("span", formatCount(CurSeg->Count), |
| "tooltip-content"), |
| "tooltip"); |
| |
| if (getOptions().Debug) |
| errs() << "Marker at " << CurSeg->Line << ":" << CurSeg->Col << " = " |
| << formatCount(CurSeg->Count) << "\n"; |
| } |
| } |
| |
| OS << BeginCodeTD; |
| OS << BeginPre; |
| for (const auto &Snippet : Snippets) |
| OS << Snippet; |
| OS << EndPre; |
| |
| // If there are no sub-views left to attach to this cell, end the cell. |
| // Otherwise, end it after the sub-views are rendered (renderLineSuffix()). |
| if (!hasSubViews()) |
| OS << EndCodeTD; |
| } |
| |
| void SourceCoverageViewHTML::renderLineCoverageColumn( |
| raw_ostream &OS, const LineCoverageStats &Line) { |
| std::string Count = ""; |
| if (Line.isMapped()) |
| Count = tag("pre", formatCount(Line.getExecutionCount())); |
| std::string CoverageClass = |
| (Line.getExecutionCount() > 0) ? "covered-line" : "uncovered-line"; |
| OS << tag("td", Count, CoverageClass); |
| } |
| |
| void SourceCoverageViewHTML::renderLineNumberColumn(raw_ostream &OS, |
| unsigned LineNo) { |
| std::string LineNoStr = utostr(uint64_t(LineNo)); |
| std::string TargetName = "L" + LineNoStr; |
| OS << tag("td", a("#" + TargetName, tag("pre", LineNoStr), TargetName), |
| "line-number"); |
| } |
| |
| void SourceCoverageViewHTML::renderRegionMarkers(raw_ostream &, |
| const LineCoverageStats &Line, |
| unsigned) { |
| // Region markers are rendered in-line using tooltips. |
| } |
| |
| void SourceCoverageViewHTML::renderExpansionSite(raw_ostream &OS, LineRef L, |
| const LineCoverageStats &LCS, |
| unsigned ExpansionCol, |
| unsigned ViewDepth) { |
| // Render the line containing the expansion site. No extra formatting needed. |
| renderLine(OS, L, LCS, ExpansionCol, ViewDepth); |
| } |
| |
| void SourceCoverageViewHTML::renderExpansionView(raw_ostream &OS, |
| ExpansionView &ESV, |
| unsigned ViewDepth) { |
| OS << BeginExpansionDiv; |
| ESV.View->print(OS, /*WholeFile=*/false, /*ShowSourceName=*/false, |
| /*ShowTitle=*/false, ViewDepth + 1); |
| OS << EndExpansionDiv; |
| } |
| |
| void SourceCoverageViewHTML::renderInstantiationView(raw_ostream &OS, |
| InstantiationView &ISV, |
| unsigned ViewDepth) { |
| OS << BeginExpansionDiv; |
| if (!ISV.View) |
| OS << BeginSourceNameDiv |
| << tag("pre", |
| escape("Unexecuted instantiation: " + ISV.FunctionName.str(), |
| getOptions())) |
| << EndSourceNameDiv; |
| else |
| ISV.View->print(OS, /*WholeFile=*/false, /*ShowSourceName=*/true, |
| /*ShowTitle=*/false, ViewDepth); |
| OS << EndExpansionDiv; |
| } |
| |
| void SourceCoverageViewHTML::renderTitle(raw_ostream &OS, StringRef Title) { |
| if (getOptions().hasProjectTitle()) |
| OS << tag(ProjectTitleTag, escape(getOptions().ProjectTitle, getOptions())); |
| OS << tag(ReportTitleTag, escape(Title, getOptions())); |
| if (getOptions().hasCreatedTime()) |
| OS << tag(CreatedTimeTag, |
| escape(getOptions().CreatedTimeStr, getOptions())); |
| } |
| |
| void SourceCoverageViewHTML::renderTableHeader(raw_ostream &OS, |
| unsigned FirstUncoveredLineNo, |
| unsigned ViewDepth) { |
| std::string SourceLabel; |
| if (FirstUncoveredLineNo == 0) { |
| SourceLabel = tag("td", tag("pre", "Source")); |
| } else { |
| std::string LinkTarget = "#L" + utostr(uint64_t(FirstUncoveredLineNo)); |
| SourceLabel = |
| tag("td", tag("pre", "Source (" + |
| a(LinkTarget, "jump to first uncovered line") + |
| ")")); |
| } |
| |
| renderLinePrefix(OS, ViewDepth); |
| OS << tag("td", tag("pre", "Line")) << tag("td", tag("pre", "Count")) |
| << SourceLabel; |
| renderLineSuffix(OS, ViewDepth); |
| } |
