1*0b57cec5SDimitry Andric //===- SourceCoverageViewHTML.cpp - A html code coverage view -------------===// 2*0b57cec5SDimitry Andric // 3*0b57cec5SDimitry Andric // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions. 4*0b57cec5SDimitry Andric // See https://llvm.org/LICENSE.txt for license information. 5*0b57cec5SDimitry Andric // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception 6*0b57cec5SDimitry Andric // 7*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 8*0b57cec5SDimitry Andric /// 9*0b57cec5SDimitry Andric /// \file This file implements the html coverage renderer. 10*0b57cec5SDimitry Andric /// 11*0b57cec5SDimitry Andric //===----------------------------------------------------------------------===// 12*0b57cec5SDimitry Andric 13*0b57cec5SDimitry Andric #include "CoverageReport.h" 14*0b57cec5SDimitry Andric #include "SourceCoverageViewHTML.h" 15*0b57cec5SDimitry Andric #include "llvm/ADT/Optional.h" 16*0b57cec5SDimitry Andric #include "llvm/ADT/SmallString.h" 17*0b57cec5SDimitry Andric #include "llvm/ADT/StringExtras.h" 18*0b57cec5SDimitry Andric #include "llvm/Support/Format.h" 19*0b57cec5SDimitry Andric #include "llvm/Support/Path.h" 20*0b57cec5SDimitry Andric 21*0b57cec5SDimitry Andric using namespace llvm; 22*0b57cec5SDimitry Andric 23*0b57cec5SDimitry Andric namespace { 24*0b57cec5SDimitry Andric 25*0b57cec5SDimitry Andric // Return a string with the special characters in \p Str escaped. 26*0b57cec5SDimitry Andric std::string escape(StringRef Str, const CoverageViewOptions &Opts) { 27*0b57cec5SDimitry Andric std::string TabExpandedResult; 28*0b57cec5SDimitry Andric unsigned ColNum = 0; // Record the column number. 29*0b57cec5SDimitry Andric for (char C : Str) { 30*0b57cec5SDimitry Andric if (C == '\t') { 31*0b57cec5SDimitry Andric // Replace '\t' with up to TabSize spaces. 32*0b57cec5SDimitry Andric unsigned NumSpaces = Opts.TabSize - (ColNum % Opts.TabSize); 33*0b57cec5SDimitry Andric for (unsigned I = 0; I < NumSpaces; ++I) 34*0b57cec5SDimitry Andric TabExpandedResult += ' '; 35*0b57cec5SDimitry Andric ColNum += NumSpaces; 36*0b57cec5SDimitry Andric } else { 37*0b57cec5SDimitry Andric TabExpandedResult += C; 38*0b57cec5SDimitry Andric if (C == '\n' || C == '\r') 39*0b57cec5SDimitry Andric ColNum = 0; 40*0b57cec5SDimitry Andric else 41*0b57cec5SDimitry Andric ++ColNum; 42*0b57cec5SDimitry Andric } 43*0b57cec5SDimitry Andric } 44*0b57cec5SDimitry Andric std::string EscapedHTML; 45*0b57cec5SDimitry Andric { 46*0b57cec5SDimitry Andric raw_string_ostream OS{EscapedHTML}; 47*0b57cec5SDimitry Andric printHTMLEscaped(TabExpandedResult, OS); 48*0b57cec5SDimitry Andric } 49*0b57cec5SDimitry Andric return EscapedHTML; 50*0b57cec5SDimitry Andric } 51*0b57cec5SDimitry Andric 52*0b57cec5SDimitry Andric // Create a \p Name tag around \p Str, and optionally set its \p ClassName. 53*0b57cec5SDimitry Andric std::string tag(const std::string &Name, const std::string &Str, 54*0b57cec5SDimitry Andric const std::string &ClassName = "") { 55*0b57cec5SDimitry Andric std::string Tag = "<" + Name; 56*0b57cec5SDimitry Andric if (!ClassName.empty()) 57*0b57cec5SDimitry Andric Tag += " class='" + ClassName + "'"; 58*0b57cec5SDimitry Andric return Tag + ">" + Str + "</" + Name + ">"; 59*0b57cec5SDimitry Andric } 60*0b57cec5SDimitry Andric 61*0b57cec5SDimitry Andric // Create an anchor to \p Link with the label \p Str. 62*0b57cec5SDimitry Andric std::string a(const std::string &Link, const std::string &Str, 63*0b57cec5SDimitry Andric const std::string &TargetName = "") { 64*0b57cec5SDimitry Andric std::string Name = TargetName.empty() ? "" : ("name='" + TargetName + "' "); 65*0b57cec5SDimitry Andric return "<a " + Name + "href='" + Link + "'>" + Str + "</a>"; 66*0b57cec5SDimitry Andric } 67*0b57cec5SDimitry Andric 68*0b57cec5SDimitry Andric const char *BeginHeader = 69*0b57cec5SDimitry Andric "<head>" 70*0b57cec5SDimitry Andric "<meta name='viewport' content='width=device-width,initial-scale=1'>" 71*0b57cec5SDimitry Andric "<meta charset='UTF-8'>"; 72*0b57cec5SDimitry Andric 73*0b57cec5SDimitry Andric const char *CSSForCoverage = 74*0b57cec5SDimitry Andric R"(.red { 75*0b57cec5SDimitry Andric background-color: #ffd0d0; 76*0b57cec5SDimitry Andric } 77*0b57cec5SDimitry Andric .cyan { 78*0b57cec5SDimitry Andric background-color: cyan; 79*0b57cec5SDimitry Andric } 80*0b57cec5SDimitry Andric body { 81*0b57cec5SDimitry Andric font-family: -apple-system, sans-serif; 82*0b57cec5SDimitry Andric } 83*0b57cec5SDimitry Andric pre { 84*0b57cec5SDimitry Andric margin-top: 0px !important; 85*0b57cec5SDimitry Andric margin-bottom: 0px !important; 86*0b57cec5SDimitry Andric } 87*0b57cec5SDimitry Andric .source-name-title { 88*0b57cec5SDimitry Andric padding: 5px 10px; 89*0b57cec5SDimitry Andric border-bottom: 1px solid #dbdbdb; 90*0b57cec5SDimitry Andric background-color: #eee; 91*0b57cec5SDimitry Andric line-height: 35px; 92*0b57cec5SDimitry Andric } 93*0b57cec5SDimitry Andric .centered { 94*0b57cec5SDimitry Andric display: table; 95*0b57cec5SDimitry Andric margin-left: left; 96*0b57cec5SDimitry Andric margin-right: auto; 97*0b57cec5SDimitry Andric border: 1px solid #dbdbdb; 98*0b57cec5SDimitry Andric border-radius: 3px; 99*0b57cec5SDimitry Andric } 100*0b57cec5SDimitry Andric .expansion-view { 101*0b57cec5SDimitry Andric background-color: rgba(0, 0, 0, 0); 102*0b57cec5SDimitry Andric margin-left: 0px; 103*0b57cec5SDimitry Andric margin-top: 5px; 104*0b57cec5SDimitry Andric margin-right: 5px; 105*0b57cec5SDimitry Andric margin-bottom: 5px; 106*0b57cec5SDimitry Andric border: 1px solid #dbdbdb; 107*0b57cec5SDimitry Andric border-radius: 3px; 108*0b57cec5SDimitry Andric } 109*0b57cec5SDimitry Andric table { 110*0b57cec5SDimitry Andric border-collapse: collapse; 111*0b57cec5SDimitry Andric } 112*0b57cec5SDimitry Andric .light-row { 113*0b57cec5SDimitry Andric background: #ffffff; 114*0b57cec5SDimitry Andric border: 1px solid #dbdbdb; 115*0b57cec5SDimitry Andric } 116*0b57cec5SDimitry Andric .light-row-bold { 117*0b57cec5SDimitry Andric background: #ffffff; 118*0b57cec5SDimitry Andric border: 1px solid #dbdbdb; 119*0b57cec5SDimitry Andric font-weight: bold; 120*0b57cec5SDimitry Andric } 121*0b57cec5SDimitry Andric .column-entry { 122*0b57cec5SDimitry Andric text-align: left; 123*0b57cec5SDimitry Andric } 124*0b57cec5SDimitry Andric .column-entry-bold { 125*0b57cec5SDimitry Andric font-weight: bold; 126*0b57cec5SDimitry Andric text-align: left; 127*0b57cec5SDimitry Andric } 128*0b57cec5SDimitry Andric .column-entry-yellow { 129*0b57cec5SDimitry Andric text-align: left; 130*0b57cec5SDimitry Andric background-color: #ffffd0; 131*0b57cec5SDimitry Andric } 132*0b57cec5SDimitry Andric .column-entry-yellow:hover { 133*0b57cec5SDimitry Andric background-color: #fffff0; 134*0b57cec5SDimitry Andric } 135*0b57cec5SDimitry Andric .column-entry-red { 136*0b57cec5SDimitry Andric text-align: left; 137*0b57cec5SDimitry Andric background-color: #ffd0d0; 138*0b57cec5SDimitry Andric } 139*0b57cec5SDimitry Andric .column-entry-red:hover { 140*0b57cec5SDimitry Andric background-color: #fff0f0; 141*0b57cec5SDimitry Andric } 142*0b57cec5SDimitry Andric .column-entry-green { 143*0b57cec5SDimitry Andric text-align: left; 144*0b57cec5SDimitry Andric background-color: #d0ffd0; 145*0b57cec5SDimitry Andric } 146*0b57cec5SDimitry Andric .column-entry-green:hover { 147*0b57cec5SDimitry Andric background-color: #f0fff0; 148*0b57cec5SDimitry Andric } 149*0b57cec5SDimitry Andric .line-number { 150*0b57cec5SDimitry Andric text-align: right; 151*0b57cec5SDimitry Andric color: #aaa; 152*0b57cec5SDimitry Andric } 153*0b57cec5SDimitry Andric .covered-line { 154*0b57cec5SDimitry Andric text-align: right; 155*0b57cec5SDimitry Andric color: #0080ff; 156*0b57cec5SDimitry Andric } 157*0b57cec5SDimitry Andric .uncovered-line { 158*0b57cec5SDimitry Andric text-align: right; 159*0b57cec5SDimitry Andric color: #ff3300; 160*0b57cec5SDimitry Andric } 161*0b57cec5SDimitry Andric .tooltip { 162*0b57cec5SDimitry Andric position: relative; 163*0b57cec5SDimitry Andric display: inline; 164*0b57cec5SDimitry Andric background-color: #b3e6ff; 165*0b57cec5SDimitry Andric text-decoration: none; 166*0b57cec5SDimitry Andric } 167*0b57cec5SDimitry Andric .tooltip span.tooltip-content { 168*0b57cec5SDimitry Andric position: absolute; 169*0b57cec5SDimitry Andric width: 100px; 170*0b57cec5SDimitry Andric margin-left: -50px; 171*0b57cec5SDimitry Andric color: #FFFFFF; 172*0b57cec5SDimitry Andric background: #000000; 173*0b57cec5SDimitry Andric height: 30px; 174*0b57cec5SDimitry Andric line-height: 30px; 175*0b57cec5SDimitry Andric text-align: center; 176*0b57cec5SDimitry Andric visibility: hidden; 177*0b57cec5SDimitry Andric border-radius: 6px; 178*0b57cec5SDimitry Andric } 179*0b57cec5SDimitry Andric .tooltip span.tooltip-content:after { 180*0b57cec5SDimitry Andric content: ''; 181*0b57cec5SDimitry Andric position: absolute; 182*0b57cec5SDimitry Andric top: 100%; 183*0b57cec5SDimitry Andric left: 50%; 184*0b57cec5SDimitry Andric margin-left: -8px; 185*0b57cec5SDimitry Andric width: 0; height: 0; 186*0b57cec5SDimitry Andric border-top: 8px solid #000000; 187*0b57cec5SDimitry Andric border-right: 8px solid transparent; 188*0b57cec5SDimitry Andric border-left: 8px solid transparent; 189*0b57cec5SDimitry Andric } 190*0b57cec5SDimitry Andric :hover.tooltip span.tooltip-content { 191*0b57cec5SDimitry Andric visibility: visible; 192*0b57cec5SDimitry Andric opacity: 0.8; 193*0b57cec5SDimitry Andric bottom: 30px; 194*0b57cec5SDimitry Andric left: 50%; 195*0b57cec5SDimitry Andric z-index: 999; 196*0b57cec5SDimitry Andric } 197*0b57cec5SDimitry Andric th, td { 198*0b57cec5SDimitry Andric vertical-align: top; 199*0b57cec5SDimitry Andric padding: 2px 8px; 200*0b57cec5SDimitry Andric border-collapse: collapse; 201*0b57cec5SDimitry Andric border-right: solid 1px #eee; 202*0b57cec5SDimitry Andric border-left: solid 1px #eee; 203*0b57cec5SDimitry Andric text-align: left; 204*0b57cec5SDimitry Andric } 205*0b57cec5SDimitry Andric td pre { 206*0b57cec5SDimitry Andric display: inline-block; 207*0b57cec5SDimitry Andric } 208*0b57cec5SDimitry Andric td:first-child { 209*0b57cec5SDimitry Andric border-left: none; 210*0b57cec5SDimitry Andric } 211*0b57cec5SDimitry Andric td:last-child { 212*0b57cec5SDimitry Andric border-right: none; 213*0b57cec5SDimitry Andric } 214*0b57cec5SDimitry Andric tr:hover { 215*0b57cec5SDimitry Andric background-color: #f0f0f0; 216*0b57cec5SDimitry Andric } 217*0b57cec5SDimitry Andric )"; 218*0b57cec5SDimitry Andric 219*0b57cec5SDimitry Andric const char *EndHeader = "</head>"; 220*0b57cec5SDimitry Andric 221*0b57cec5SDimitry Andric const char *BeginCenteredDiv = "<div class='centered'>"; 222*0b57cec5SDimitry Andric 223*0b57cec5SDimitry Andric const char *EndCenteredDiv = "</div>"; 224*0b57cec5SDimitry Andric 225*0b57cec5SDimitry Andric const char *BeginSourceNameDiv = "<div class='source-name-title'>"; 226*0b57cec5SDimitry Andric 227*0b57cec5SDimitry Andric const char *EndSourceNameDiv = "</div>"; 228*0b57cec5SDimitry Andric 229*0b57cec5SDimitry Andric const char *BeginCodeTD = "<td class='code'>"; 230*0b57cec5SDimitry Andric 231*0b57cec5SDimitry Andric const char *EndCodeTD = "</td>"; 232*0b57cec5SDimitry Andric 233*0b57cec5SDimitry Andric const char *BeginPre = "<pre>"; 234*0b57cec5SDimitry Andric 235*0b57cec5SDimitry Andric const char *EndPre = "</pre>"; 236*0b57cec5SDimitry Andric 237*0b57cec5SDimitry Andric const char *BeginExpansionDiv = "<div class='expansion-view'>"; 238*0b57cec5SDimitry Andric 239*0b57cec5SDimitry Andric const char *EndExpansionDiv = "</div>"; 240*0b57cec5SDimitry Andric 241*0b57cec5SDimitry Andric const char *BeginTable = "<table>"; 242*0b57cec5SDimitry Andric 243*0b57cec5SDimitry Andric const char *EndTable = "</table>"; 244*0b57cec5SDimitry Andric 245*0b57cec5SDimitry Andric const char *ProjectTitleTag = "h1"; 246*0b57cec5SDimitry Andric 247*0b57cec5SDimitry Andric const char *ReportTitleTag = "h2"; 248*0b57cec5SDimitry Andric 249*0b57cec5SDimitry Andric const char *CreatedTimeTag = "h4"; 250*0b57cec5SDimitry Andric 251*0b57cec5SDimitry Andric std::string getPathToStyle(StringRef ViewPath) { 252*0b57cec5SDimitry Andric std::string PathToStyle = ""; 253*0b57cec5SDimitry Andric std::string PathSep = sys::path::get_separator(); 254*0b57cec5SDimitry Andric unsigned NumSeps = ViewPath.count(PathSep); 255*0b57cec5SDimitry Andric for (unsigned I = 0, E = NumSeps; I < E; ++I) 256*0b57cec5SDimitry Andric PathToStyle += ".." + PathSep; 257*0b57cec5SDimitry Andric return PathToStyle + "style.css"; 258*0b57cec5SDimitry Andric } 259*0b57cec5SDimitry Andric 260*0b57cec5SDimitry Andric void emitPrelude(raw_ostream &OS, const CoverageViewOptions &Opts, 261*0b57cec5SDimitry Andric const std::string &PathToStyle = "") { 262*0b57cec5SDimitry Andric OS << "<!doctype html>" 263*0b57cec5SDimitry Andric "<html>" 264*0b57cec5SDimitry Andric << BeginHeader; 265*0b57cec5SDimitry Andric 266*0b57cec5SDimitry Andric // Link to a stylesheet if one is available. Otherwise, use the default style. 267*0b57cec5SDimitry Andric if (PathToStyle.empty()) 268*0b57cec5SDimitry Andric OS << "<style>" << CSSForCoverage << "</style>"; 269*0b57cec5SDimitry Andric else 270*0b57cec5SDimitry Andric OS << "<link rel='stylesheet' type='text/css' href='" 271*0b57cec5SDimitry Andric << escape(PathToStyle, Opts) << "'>"; 272*0b57cec5SDimitry Andric 273*0b57cec5SDimitry Andric OS << EndHeader << "<body>"; 274*0b57cec5SDimitry Andric } 275*0b57cec5SDimitry Andric 276*0b57cec5SDimitry Andric void emitEpilog(raw_ostream &OS) { 277*0b57cec5SDimitry Andric OS << "</body>" 278*0b57cec5SDimitry Andric << "</html>"; 279*0b57cec5SDimitry Andric } 280*0b57cec5SDimitry Andric 281*0b57cec5SDimitry Andric } // anonymous namespace 282*0b57cec5SDimitry Andric 283*0b57cec5SDimitry Andric Expected<CoveragePrinter::OwnedStream> 284*0b57cec5SDimitry Andric CoveragePrinterHTML::createViewFile(StringRef Path, bool InToplevel) { 285*0b57cec5SDimitry Andric auto OSOrErr = createOutputStream(Path, "html", InToplevel); 286*0b57cec5SDimitry Andric if (!OSOrErr) 287*0b57cec5SDimitry Andric return OSOrErr; 288*0b57cec5SDimitry Andric 289*0b57cec5SDimitry Andric OwnedStream OS = std::move(OSOrErr.get()); 290*0b57cec5SDimitry Andric 291*0b57cec5SDimitry Andric if (!Opts.hasOutputDirectory()) { 292*0b57cec5SDimitry Andric emitPrelude(*OS.get(), Opts); 293*0b57cec5SDimitry Andric } else { 294*0b57cec5SDimitry Andric std::string ViewPath = getOutputPath(Path, "html", InToplevel); 295*0b57cec5SDimitry Andric emitPrelude(*OS.get(), Opts, getPathToStyle(ViewPath)); 296*0b57cec5SDimitry Andric } 297*0b57cec5SDimitry Andric 298*0b57cec5SDimitry Andric return std::move(OS); 299*0b57cec5SDimitry Andric } 300*0b57cec5SDimitry Andric 301*0b57cec5SDimitry Andric void CoveragePrinterHTML::closeViewFile(OwnedStream OS) { 302*0b57cec5SDimitry Andric emitEpilog(*OS.get()); 303*0b57cec5SDimitry Andric } 304*0b57cec5SDimitry Andric 305*0b57cec5SDimitry Andric /// Emit column labels for the table in the index. 306*0b57cec5SDimitry Andric static void emitColumnLabelsForIndex(raw_ostream &OS, 307*0b57cec5SDimitry Andric const CoverageViewOptions &Opts) { 308*0b57cec5SDimitry Andric SmallVector<std::string, 4> Columns; 309*0b57cec5SDimitry Andric Columns.emplace_back(tag("td", "Filename", "column-entry-bold")); 310*0b57cec5SDimitry Andric Columns.emplace_back(tag("td", "Function Coverage", "column-entry-bold")); 311*0b57cec5SDimitry Andric if (Opts.ShowInstantiationSummary) 312*0b57cec5SDimitry Andric Columns.emplace_back( 313*0b57cec5SDimitry Andric tag("td", "Instantiation Coverage", "column-entry-bold")); 314*0b57cec5SDimitry Andric Columns.emplace_back(tag("td", "Line Coverage", "column-entry-bold")); 315*0b57cec5SDimitry Andric if (Opts.ShowRegionSummary) 316*0b57cec5SDimitry Andric Columns.emplace_back(tag("td", "Region Coverage", "column-entry-bold")); 317*0b57cec5SDimitry Andric OS << tag("tr", join(Columns.begin(), Columns.end(), "")); 318*0b57cec5SDimitry Andric } 319*0b57cec5SDimitry Andric 320*0b57cec5SDimitry Andric std::string 321*0b57cec5SDimitry Andric CoveragePrinterHTML::buildLinkToFile(StringRef SF, 322*0b57cec5SDimitry Andric const FileCoverageSummary &FCS) const { 323*0b57cec5SDimitry Andric SmallString<128> LinkTextStr(sys::path::relative_path(FCS.Name)); 324*0b57cec5SDimitry Andric sys::path::remove_dots(LinkTextStr, /*remove_dot_dots=*/true); 325*0b57cec5SDimitry Andric sys::path::native(LinkTextStr); 326*0b57cec5SDimitry Andric std::string LinkText = escape(LinkTextStr, Opts); 327*0b57cec5SDimitry Andric std::string LinkTarget = 328*0b57cec5SDimitry Andric escape(getOutputPath(SF, "html", /*InToplevel=*/false), Opts); 329*0b57cec5SDimitry Andric return a(LinkTarget, LinkText); 330*0b57cec5SDimitry Andric } 331*0b57cec5SDimitry Andric 332*0b57cec5SDimitry Andric /// Render a file coverage summary (\p FCS) in a table row. If \p IsTotals is 333*0b57cec5SDimitry Andric /// false, link the summary to \p SF. 334*0b57cec5SDimitry Andric void CoveragePrinterHTML::emitFileSummary(raw_ostream &OS, StringRef SF, 335*0b57cec5SDimitry Andric const FileCoverageSummary &FCS, 336*0b57cec5SDimitry Andric bool IsTotals) const { 337*0b57cec5SDimitry Andric SmallVector<std::string, 8> Columns; 338*0b57cec5SDimitry Andric 339*0b57cec5SDimitry Andric // Format a coverage triple and add the result to the list of columns. 340*0b57cec5SDimitry Andric auto AddCoverageTripleToColumn = [&Columns](unsigned Hit, unsigned Total, 341*0b57cec5SDimitry Andric float Pctg) { 342*0b57cec5SDimitry Andric std::string S; 343*0b57cec5SDimitry Andric { 344*0b57cec5SDimitry Andric raw_string_ostream RSO{S}; 345*0b57cec5SDimitry Andric if (Total) 346*0b57cec5SDimitry Andric RSO << format("%*.2f", 7, Pctg) << "% "; 347*0b57cec5SDimitry Andric else 348*0b57cec5SDimitry Andric RSO << "- "; 349*0b57cec5SDimitry Andric RSO << '(' << Hit << '/' << Total << ')'; 350*0b57cec5SDimitry Andric } 351*0b57cec5SDimitry Andric const char *CellClass = "column-entry-yellow"; 352*0b57cec5SDimitry Andric if (Hit == Total) 353*0b57cec5SDimitry Andric CellClass = "column-entry-green"; 354*0b57cec5SDimitry Andric else if (Pctg < 80.0) 355*0b57cec5SDimitry Andric CellClass = "column-entry-red"; 356*0b57cec5SDimitry Andric Columns.emplace_back(tag("td", tag("pre", S), CellClass)); 357*0b57cec5SDimitry Andric }; 358*0b57cec5SDimitry Andric 359*0b57cec5SDimitry Andric // Simplify the display file path, and wrap it in a link if requested. 360*0b57cec5SDimitry Andric std::string Filename; 361*0b57cec5SDimitry Andric if (IsTotals) { 362*0b57cec5SDimitry Andric Filename = SF; 363*0b57cec5SDimitry Andric } else { 364*0b57cec5SDimitry Andric Filename = buildLinkToFile(SF, FCS); 365*0b57cec5SDimitry Andric } 366*0b57cec5SDimitry Andric 367*0b57cec5SDimitry Andric Columns.emplace_back(tag("td", tag("pre", Filename))); 368*0b57cec5SDimitry Andric AddCoverageTripleToColumn(FCS.FunctionCoverage.getExecuted(), 369*0b57cec5SDimitry Andric FCS.FunctionCoverage.getNumFunctions(), 370*0b57cec5SDimitry Andric FCS.FunctionCoverage.getPercentCovered()); 371*0b57cec5SDimitry Andric if (Opts.ShowInstantiationSummary) 372*0b57cec5SDimitry Andric AddCoverageTripleToColumn(FCS.InstantiationCoverage.getExecuted(), 373*0b57cec5SDimitry Andric FCS.InstantiationCoverage.getNumFunctions(), 374*0b57cec5SDimitry Andric FCS.InstantiationCoverage.getPercentCovered()); 375*0b57cec5SDimitry Andric AddCoverageTripleToColumn(FCS.LineCoverage.getCovered(), 376*0b57cec5SDimitry Andric FCS.LineCoverage.getNumLines(), 377*0b57cec5SDimitry Andric FCS.LineCoverage.getPercentCovered()); 378*0b57cec5SDimitry Andric if (Opts.ShowRegionSummary) 379*0b57cec5SDimitry Andric AddCoverageTripleToColumn(FCS.RegionCoverage.getCovered(), 380*0b57cec5SDimitry Andric FCS.RegionCoverage.getNumRegions(), 381*0b57cec5SDimitry Andric FCS.RegionCoverage.getPercentCovered()); 382*0b57cec5SDimitry Andric 383*0b57cec5SDimitry Andric if (IsTotals) 384*0b57cec5SDimitry Andric OS << tag("tr", join(Columns.begin(), Columns.end(), ""), "light-row-bold"); 385*0b57cec5SDimitry Andric else 386*0b57cec5SDimitry Andric OS << tag("tr", join(Columns.begin(), Columns.end(), ""), "light-row"); 387*0b57cec5SDimitry Andric } 388*0b57cec5SDimitry Andric 389*0b57cec5SDimitry Andric Error CoveragePrinterHTML::createIndexFile( 390*0b57cec5SDimitry Andric ArrayRef<std::string> SourceFiles, const CoverageMapping &Coverage, 391*0b57cec5SDimitry Andric const CoverageFiltersMatchAll &Filters) { 392*0b57cec5SDimitry Andric // Emit the default stylesheet. 393*0b57cec5SDimitry Andric auto CSSOrErr = createOutputStream("style", "css", /*InToplevel=*/true); 394*0b57cec5SDimitry Andric if (Error E = CSSOrErr.takeError()) 395*0b57cec5SDimitry Andric return E; 396*0b57cec5SDimitry Andric 397*0b57cec5SDimitry Andric OwnedStream CSS = std::move(CSSOrErr.get()); 398*0b57cec5SDimitry Andric CSS->operator<<(CSSForCoverage); 399*0b57cec5SDimitry Andric 400*0b57cec5SDimitry Andric // Emit a file index along with some coverage statistics. 401*0b57cec5SDimitry Andric auto OSOrErr = createOutputStream("index", "html", /*InToplevel=*/true); 402*0b57cec5SDimitry Andric if (Error E = OSOrErr.takeError()) 403*0b57cec5SDimitry Andric return E; 404*0b57cec5SDimitry Andric auto OS = std::move(OSOrErr.get()); 405*0b57cec5SDimitry Andric raw_ostream &OSRef = *OS.get(); 406*0b57cec5SDimitry Andric 407*0b57cec5SDimitry Andric assert(Opts.hasOutputDirectory() && "No output directory for index file"); 408*0b57cec5SDimitry Andric emitPrelude(OSRef, Opts, getPathToStyle("")); 409*0b57cec5SDimitry Andric 410*0b57cec5SDimitry Andric // Emit some basic information about the coverage report. 411*0b57cec5SDimitry Andric if (Opts.hasProjectTitle()) 412*0b57cec5SDimitry Andric OSRef << tag(ProjectTitleTag, escape(Opts.ProjectTitle, Opts)); 413*0b57cec5SDimitry Andric OSRef << tag(ReportTitleTag, "Coverage Report"); 414*0b57cec5SDimitry Andric if (Opts.hasCreatedTime()) 415*0b57cec5SDimitry Andric OSRef << tag(CreatedTimeTag, escape(Opts.CreatedTimeStr, Opts)); 416*0b57cec5SDimitry Andric 417*0b57cec5SDimitry Andric // Emit a link to some documentation. 418*0b57cec5SDimitry Andric OSRef << tag("p", "Click " + 419*0b57cec5SDimitry Andric a("http://clang.llvm.org/docs/" 420*0b57cec5SDimitry Andric "SourceBasedCodeCoverage.html#interpreting-reports", 421*0b57cec5SDimitry Andric "here") + 422*0b57cec5SDimitry Andric " for information about interpreting this report."); 423*0b57cec5SDimitry Andric 424*0b57cec5SDimitry Andric // Emit a table containing links to reports for each file in the covmapping. 425*0b57cec5SDimitry Andric // Exclude files which don't contain any regions. 426*0b57cec5SDimitry Andric OSRef << BeginCenteredDiv << BeginTable; 427*0b57cec5SDimitry Andric emitColumnLabelsForIndex(OSRef, Opts); 428*0b57cec5SDimitry Andric FileCoverageSummary Totals("TOTALS"); 429*0b57cec5SDimitry Andric auto FileReports = CoverageReport::prepareFileReports( 430*0b57cec5SDimitry Andric Coverage, Totals, SourceFiles, Opts, Filters); 431*0b57cec5SDimitry Andric bool EmptyFiles = false; 432*0b57cec5SDimitry Andric for (unsigned I = 0, E = FileReports.size(); I < E; ++I) { 433*0b57cec5SDimitry Andric if (FileReports[I].FunctionCoverage.getNumFunctions()) 434*0b57cec5SDimitry Andric emitFileSummary(OSRef, SourceFiles[I], FileReports[I]); 435*0b57cec5SDimitry Andric else 436*0b57cec5SDimitry Andric EmptyFiles = true; 437*0b57cec5SDimitry Andric } 438*0b57cec5SDimitry Andric emitFileSummary(OSRef, "Totals", Totals, /*IsTotals=*/true); 439*0b57cec5SDimitry Andric OSRef << EndTable << EndCenteredDiv; 440*0b57cec5SDimitry Andric 441*0b57cec5SDimitry Andric // Emit links to files which don't contain any functions. These are normally 442*0b57cec5SDimitry Andric // not very useful, but could be relevant for code which abuses the 443*0b57cec5SDimitry Andric // preprocessor. 444*0b57cec5SDimitry Andric if (EmptyFiles && Filters.empty()) { 445*0b57cec5SDimitry Andric OSRef << tag("p", "Files which contain no functions. (These " 446*0b57cec5SDimitry Andric "files contain code pulled into other files " 447*0b57cec5SDimitry Andric "by the preprocessor.)\n"); 448*0b57cec5SDimitry Andric OSRef << BeginCenteredDiv << BeginTable; 449*0b57cec5SDimitry Andric for (unsigned I = 0, E = FileReports.size(); I < E; ++I) 450*0b57cec5SDimitry Andric if (!FileReports[I].FunctionCoverage.getNumFunctions()) { 451*0b57cec5SDimitry Andric std::string Link = buildLinkToFile(SourceFiles[I], FileReports[I]); 452*0b57cec5SDimitry Andric OSRef << tag("tr", tag("td", tag("pre", Link)), "light-row") << '\n'; 453*0b57cec5SDimitry Andric } 454*0b57cec5SDimitry Andric OSRef << EndTable << EndCenteredDiv; 455*0b57cec5SDimitry Andric } 456*0b57cec5SDimitry Andric 457*0b57cec5SDimitry Andric OSRef << tag("h5", escape(Opts.getLLVMVersionString(), Opts)); 458*0b57cec5SDimitry Andric emitEpilog(OSRef); 459*0b57cec5SDimitry Andric 460*0b57cec5SDimitry Andric return Error::success(); 461*0b57cec5SDimitry Andric } 462*0b57cec5SDimitry Andric 463*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderViewHeader(raw_ostream &OS) { 464*0b57cec5SDimitry Andric OS << BeginCenteredDiv << BeginTable; 465*0b57cec5SDimitry Andric } 466*0b57cec5SDimitry Andric 467*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderViewFooter(raw_ostream &OS) { 468*0b57cec5SDimitry Andric OS << EndTable << EndCenteredDiv; 469*0b57cec5SDimitry Andric } 470*0b57cec5SDimitry Andric 471*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderSourceName(raw_ostream &OS, bool WholeFile) { 472*0b57cec5SDimitry Andric OS << BeginSourceNameDiv << tag("pre", escape(getSourceName(), getOptions())) 473*0b57cec5SDimitry Andric << EndSourceNameDiv; 474*0b57cec5SDimitry Andric } 475*0b57cec5SDimitry Andric 476*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderLinePrefix(raw_ostream &OS, unsigned) { 477*0b57cec5SDimitry Andric OS << "<tr>"; 478*0b57cec5SDimitry Andric } 479*0b57cec5SDimitry Andric 480*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderLineSuffix(raw_ostream &OS, unsigned) { 481*0b57cec5SDimitry Andric // If this view has sub-views, renderLine() cannot close the view's cell. 482*0b57cec5SDimitry Andric // Take care of it here, after all sub-views have been rendered. 483*0b57cec5SDimitry Andric if (hasSubViews()) 484*0b57cec5SDimitry Andric OS << EndCodeTD; 485*0b57cec5SDimitry Andric OS << "</tr>"; 486*0b57cec5SDimitry Andric } 487*0b57cec5SDimitry Andric 488*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderViewDivider(raw_ostream &, unsigned) { 489*0b57cec5SDimitry Andric // The table-based output makes view dividers unnecessary. 490*0b57cec5SDimitry Andric } 491*0b57cec5SDimitry Andric 492*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderLine(raw_ostream &OS, LineRef L, 493*0b57cec5SDimitry Andric const LineCoverageStats &LCS, 494*0b57cec5SDimitry Andric unsigned ExpansionCol, unsigned) { 495*0b57cec5SDimitry Andric StringRef Line = L.Line; 496*0b57cec5SDimitry Andric unsigned LineNo = L.LineNo; 497*0b57cec5SDimitry Andric 498*0b57cec5SDimitry Andric // Steps for handling text-escaping, highlighting, and tooltip creation: 499*0b57cec5SDimitry Andric // 500*0b57cec5SDimitry Andric // 1. Split the line into N+1 snippets, where N = |Segments|. The first 501*0b57cec5SDimitry Andric // snippet starts from Col=1 and ends at the start of the first segment. 502*0b57cec5SDimitry Andric // The last snippet starts at the last mapped column in the line and ends 503*0b57cec5SDimitry Andric // at the end of the line. Both are required but may be empty. 504*0b57cec5SDimitry Andric 505*0b57cec5SDimitry Andric SmallVector<std::string, 8> Snippets; 506*0b57cec5SDimitry Andric CoverageSegmentArray Segments = LCS.getLineSegments(); 507*0b57cec5SDimitry Andric 508*0b57cec5SDimitry Andric unsigned LCol = 1; 509*0b57cec5SDimitry Andric auto Snip = [&](unsigned Start, unsigned Len) { 510*0b57cec5SDimitry Andric Snippets.push_back(Line.substr(Start, Len)); 511*0b57cec5SDimitry Andric LCol += Len; 512*0b57cec5SDimitry Andric }; 513*0b57cec5SDimitry Andric 514*0b57cec5SDimitry Andric Snip(LCol - 1, Segments.empty() ? 0 : (Segments.front()->Col - 1)); 515*0b57cec5SDimitry Andric 516*0b57cec5SDimitry Andric for (unsigned I = 1, E = Segments.size(); I < E; ++I) 517*0b57cec5SDimitry Andric Snip(LCol - 1, Segments[I]->Col - LCol); 518*0b57cec5SDimitry Andric 519*0b57cec5SDimitry Andric // |Line| + 1 is needed to avoid underflow when, e.g |Line| = 0 and LCol = 1. 520*0b57cec5SDimitry Andric Snip(LCol - 1, Line.size() + 1 - LCol); 521*0b57cec5SDimitry Andric 522*0b57cec5SDimitry Andric // 2. Escape all of the snippets. 523*0b57cec5SDimitry Andric 524*0b57cec5SDimitry Andric for (unsigned I = 0, E = Snippets.size(); I < E; ++I) 525*0b57cec5SDimitry Andric Snippets[I] = escape(Snippets[I], getOptions()); 526*0b57cec5SDimitry Andric 527*0b57cec5SDimitry Andric // 3. Use \p WrappedSegment to set the highlight for snippet 0. Use segment 528*0b57cec5SDimitry Andric // 1 to set the highlight for snippet 2, segment 2 to set the highlight for 529*0b57cec5SDimitry Andric // snippet 3, and so on. 530*0b57cec5SDimitry Andric 531*0b57cec5SDimitry Andric Optional<StringRef> Color; 532*0b57cec5SDimitry Andric SmallVector<std::pair<unsigned, unsigned>, 2> HighlightedRanges; 533*0b57cec5SDimitry Andric auto Highlight = [&](const std::string &Snippet, unsigned LC, unsigned RC) { 534*0b57cec5SDimitry Andric if (getOptions().Debug) 535*0b57cec5SDimitry Andric HighlightedRanges.emplace_back(LC, RC); 536*0b57cec5SDimitry Andric return tag("span", Snippet, Color.getValue()); 537*0b57cec5SDimitry Andric }; 538*0b57cec5SDimitry Andric 539*0b57cec5SDimitry Andric auto CheckIfUncovered = [&](const CoverageSegment *S) { 540*0b57cec5SDimitry Andric return S && (!S->IsGapRegion || (Color && *Color == "red")) && 541*0b57cec5SDimitry Andric S->HasCount && S->Count == 0; 542*0b57cec5SDimitry Andric }; 543*0b57cec5SDimitry Andric 544*0b57cec5SDimitry Andric if (CheckIfUncovered(LCS.getWrappedSegment())) { 545*0b57cec5SDimitry Andric Color = "red"; 546*0b57cec5SDimitry Andric if (!Snippets[0].empty()) 547*0b57cec5SDimitry Andric Snippets[0] = Highlight(Snippets[0], 1, 1 + Snippets[0].size()); 548*0b57cec5SDimitry Andric } 549*0b57cec5SDimitry Andric 550*0b57cec5SDimitry Andric for (unsigned I = 0, E = Segments.size(); I < E; ++I) { 551*0b57cec5SDimitry Andric const auto *CurSeg = Segments[I]; 552*0b57cec5SDimitry Andric if (CheckIfUncovered(CurSeg)) 553*0b57cec5SDimitry Andric Color = "red"; 554*0b57cec5SDimitry Andric else if (CurSeg->Col == ExpansionCol) 555*0b57cec5SDimitry Andric Color = "cyan"; 556*0b57cec5SDimitry Andric else 557*0b57cec5SDimitry Andric Color = None; 558*0b57cec5SDimitry Andric 559*0b57cec5SDimitry Andric if (Color.hasValue()) 560*0b57cec5SDimitry Andric Snippets[I + 1] = Highlight(Snippets[I + 1], CurSeg->Col, 561*0b57cec5SDimitry Andric CurSeg->Col + Snippets[I + 1].size()); 562*0b57cec5SDimitry Andric } 563*0b57cec5SDimitry Andric 564*0b57cec5SDimitry Andric if (Color.hasValue() && Segments.empty()) 565*0b57cec5SDimitry Andric Snippets.back() = Highlight(Snippets.back(), 1, 1 + Snippets.back().size()); 566*0b57cec5SDimitry Andric 567*0b57cec5SDimitry Andric if (getOptions().Debug) { 568*0b57cec5SDimitry Andric for (const auto &Range : HighlightedRanges) { 569*0b57cec5SDimitry Andric errs() << "Highlighted line " << LineNo << ", " << Range.first << " -> "; 570*0b57cec5SDimitry Andric if (Range.second == 0) 571*0b57cec5SDimitry Andric errs() << "?"; 572*0b57cec5SDimitry Andric else 573*0b57cec5SDimitry Andric errs() << Range.second; 574*0b57cec5SDimitry Andric errs() << "\n"; 575*0b57cec5SDimitry Andric } 576*0b57cec5SDimitry Andric } 577*0b57cec5SDimitry Andric 578*0b57cec5SDimitry Andric // 4. Snippets[1:N+1] correspond to \p Segments[0:N]: use these to generate 579*0b57cec5SDimitry Andric // sub-line region count tooltips if needed. 580*0b57cec5SDimitry Andric 581*0b57cec5SDimitry Andric if (shouldRenderRegionMarkers(LCS)) { 582*0b57cec5SDimitry Andric // Just consider the segments which start *and* end on this line. 583*0b57cec5SDimitry Andric for (unsigned I = 0, E = Segments.size() - 1; I < E; ++I) { 584*0b57cec5SDimitry Andric const auto *CurSeg = Segments[I]; 585*0b57cec5SDimitry Andric if (!CurSeg->IsRegionEntry) 586*0b57cec5SDimitry Andric continue; 587*0b57cec5SDimitry Andric if (CurSeg->Count == LCS.getExecutionCount()) 588*0b57cec5SDimitry Andric continue; 589*0b57cec5SDimitry Andric 590*0b57cec5SDimitry Andric Snippets[I + 1] = 591*0b57cec5SDimitry Andric tag("div", Snippets[I + 1] + tag("span", formatCount(CurSeg->Count), 592*0b57cec5SDimitry Andric "tooltip-content"), 593*0b57cec5SDimitry Andric "tooltip"); 594*0b57cec5SDimitry Andric 595*0b57cec5SDimitry Andric if (getOptions().Debug) 596*0b57cec5SDimitry Andric errs() << "Marker at " << CurSeg->Line << ":" << CurSeg->Col << " = " 597*0b57cec5SDimitry Andric << formatCount(CurSeg->Count) << "\n"; 598*0b57cec5SDimitry Andric } 599*0b57cec5SDimitry Andric } 600*0b57cec5SDimitry Andric 601*0b57cec5SDimitry Andric OS << BeginCodeTD; 602*0b57cec5SDimitry Andric OS << BeginPre; 603*0b57cec5SDimitry Andric for (const auto &Snippet : Snippets) 604*0b57cec5SDimitry Andric OS << Snippet; 605*0b57cec5SDimitry Andric OS << EndPre; 606*0b57cec5SDimitry Andric 607*0b57cec5SDimitry Andric // If there are no sub-views left to attach to this cell, end the cell. 608*0b57cec5SDimitry Andric // Otherwise, end it after the sub-views are rendered (renderLineSuffix()). 609*0b57cec5SDimitry Andric if (!hasSubViews()) 610*0b57cec5SDimitry Andric OS << EndCodeTD; 611*0b57cec5SDimitry Andric } 612*0b57cec5SDimitry Andric 613*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderLineCoverageColumn( 614*0b57cec5SDimitry Andric raw_ostream &OS, const LineCoverageStats &Line) { 615*0b57cec5SDimitry Andric std::string Count = ""; 616*0b57cec5SDimitry Andric if (Line.isMapped()) 617*0b57cec5SDimitry Andric Count = tag("pre", formatCount(Line.getExecutionCount())); 618*0b57cec5SDimitry Andric std::string CoverageClass = 619*0b57cec5SDimitry Andric (Line.getExecutionCount() > 0) ? "covered-line" : "uncovered-line"; 620*0b57cec5SDimitry Andric OS << tag("td", Count, CoverageClass); 621*0b57cec5SDimitry Andric } 622*0b57cec5SDimitry Andric 623*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderLineNumberColumn(raw_ostream &OS, 624*0b57cec5SDimitry Andric unsigned LineNo) { 625*0b57cec5SDimitry Andric std::string LineNoStr = utostr(uint64_t(LineNo)); 626*0b57cec5SDimitry Andric std::string TargetName = "L" + LineNoStr; 627*0b57cec5SDimitry Andric OS << tag("td", a("#" + TargetName, tag("pre", LineNoStr), TargetName), 628*0b57cec5SDimitry Andric "line-number"); 629*0b57cec5SDimitry Andric } 630*0b57cec5SDimitry Andric 631*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderRegionMarkers(raw_ostream &, 632*0b57cec5SDimitry Andric const LineCoverageStats &Line, 633*0b57cec5SDimitry Andric unsigned) { 634*0b57cec5SDimitry Andric // Region markers are rendered in-line using tooltips. 635*0b57cec5SDimitry Andric } 636*0b57cec5SDimitry Andric 637*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderExpansionSite(raw_ostream &OS, LineRef L, 638*0b57cec5SDimitry Andric const LineCoverageStats &LCS, 639*0b57cec5SDimitry Andric unsigned ExpansionCol, 640*0b57cec5SDimitry Andric unsigned ViewDepth) { 641*0b57cec5SDimitry Andric // Render the line containing the expansion site. No extra formatting needed. 642*0b57cec5SDimitry Andric renderLine(OS, L, LCS, ExpansionCol, ViewDepth); 643*0b57cec5SDimitry Andric } 644*0b57cec5SDimitry Andric 645*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderExpansionView(raw_ostream &OS, 646*0b57cec5SDimitry Andric ExpansionView &ESV, 647*0b57cec5SDimitry Andric unsigned ViewDepth) { 648*0b57cec5SDimitry Andric OS << BeginExpansionDiv; 649*0b57cec5SDimitry Andric ESV.View->print(OS, /*WholeFile=*/false, /*ShowSourceName=*/false, 650*0b57cec5SDimitry Andric /*ShowTitle=*/false, ViewDepth + 1); 651*0b57cec5SDimitry Andric OS << EndExpansionDiv; 652*0b57cec5SDimitry Andric } 653*0b57cec5SDimitry Andric 654*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderInstantiationView(raw_ostream &OS, 655*0b57cec5SDimitry Andric InstantiationView &ISV, 656*0b57cec5SDimitry Andric unsigned ViewDepth) { 657*0b57cec5SDimitry Andric OS << BeginExpansionDiv; 658*0b57cec5SDimitry Andric if (!ISV.View) 659*0b57cec5SDimitry Andric OS << BeginSourceNameDiv 660*0b57cec5SDimitry Andric << tag("pre", 661*0b57cec5SDimitry Andric escape("Unexecuted instantiation: " + ISV.FunctionName.str(), 662*0b57cec5SDimitry Andric getOptions())) 663*0b57cec5SDimitry Andric << EndSourceNameDiv; 664*0b57cec5SDimitry Andric else 665*0b57cec5SDimitry Andric ISV.View->print(OS, /*WholeFile=*/false, /*ShowSourceName=*/true, 666*0b57cec5SDimitry Andric /*ShowTitle=*/false, ViewDepth); 667*0b57cec5SDimitry Andric OS << EndExpansionDiv; 668*0b57cec5SDimitry Andric } 669*0b57cec5SDimitry Andric 670*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderTitle(raw_ostream &OS, StringRef Title) { 671*0b57cec5SDimitry Andric if (getOptions().hasProjectTitle()) 672*0b57cec5SDimitry Andric OS << tag(ProjectTitleTag, escape(getOptions().ProjectTitle, getOptions())); 673*0b57cec5SDimitry Andric OS << tag(ReportTitleTag, escape(Title, getOptions())); 674*0b57cec5SDimitry Andric if (getOptions().hasCreatedTime()) 675*0b57cec5SDimitry Andric OS << tag(CreatedTimeTag, 676*0b57cec5SDimitry Andric escape(getOptions().CreatedTimeStr, getOptions())); 677*0b57cec5SDimitry Andric } 678*0b57cec5SDimitry Andric 679*0b57cec5SDimitry Andric void SourceCoverageViewHTML::renderTableHeader(raw_ostream &OS, 680*0b57cec5SDimitry Andric unsigned FirstUncoveredLineNo, 681*0b57cec5SDimitry Andric unsigned ViewDepth) { 682*0b57cec5SDimitry Andric std::string SourceLabel; 683*0b57cec5SDimitry Andric if (FirstUncoveredLineNo == 0) { 684*0b57cec5SDimitry Andric SourceLabel = tag("td", tag("pre", "Source")); 685*0b57cec5SDimitry Andric } else { 686*0b57cec5SDimitry Andric std::string LinkTarget = "#L" + utostr(uint64_t(FirstUncoveredLineNo)); 687*0b57cec5SDimitry Andric SourceLabel = 688*0b57cec5SDimitry Andric tag("td", tag("pre", "Source (" + 689*0b57cec5SDimitry Andric a(LinkTarget, "jump to first uncovered line") + 690*0b57cec5SDimitry Andric ")")); 691*0b57cec5SDimitry Andric } 692*0b57cec5SDimitry Andric 693*0b57cec5SDimitry Andric renderLinePrefix(OS, ViewDepth); 694*0b57cec5SDimitry Andric OS << tag("td", tag("pre", "Line")) << tag("td", tag("pre", "Count")) 695*0b57cec5SDimitry Andric << SourceLabel; 696*0b57cec5SDimitry Andric renderLineSuffix(OS, ViewDepth); 697*0b57cec5SDimitry Andric } 698