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gerrit-public.fairphone.software / toolchain / llvm-project / 0b33f2c0032088e890f929f11ba559091182a8f9 / . / llvm / tools / llvm-cov / SourceCoverageViewHTML.cpp
blob: 17353b553f974fe776d30945ea4b135638bc53ff [file] [log] [blame]
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]1//===- SourceCoverageViewHTML.cpp - A html code coverage view -------------===//
2//
3// The LLVM Compiler Infrastructure
4//
5// This file is distributed under the University of Illinois Open Source
6// License. See LICENSE.TXT for details.
7//
8//===----------------------------------------------------------------------===//
9///
10/// \file This file implements the html coverage renderer.
11///
12//===----------------------------------------------------------------------===//
13
14#include "SourceCoverageViewHTML.h"
15#include "llvm/ADT/Optional.h"
16#include "llvm/ADT/SmallString.h"
17#include "llvm/ADT/StringExtras.h"
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]18#include "llvm/Support/FileSystem.h"
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]19#include "llvm/Support/Path.h"
20
21using namespace llvm;
22
23namespace {
24
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]25// Return a string with the special characters in \p Str escaped.
Ying Yi0ef31b72016-08-04 10:39:43 +0000[diff] [blame]26std::string escape(StringRef Str, const CoverageViewOptions &Opts) {
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]27 std::string Result;
Ying Yi0ef31b72016-08-04 10:39:43 +0000[diff] [blame]28 unsigned ColNum = 0; // Record the column number.
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]29 for (char C : Str) {
Ying Yi0ef31b72016-08-04 10:39:43 +0000[diff] [blame]30 ++ColNum;
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]31 if (C == '&')
32 Result += "&";
33 else if (C == '<')
34 Result += "&lt;";
35 else if (C == '>')
36 Result += "&gt;";
37 else if (C == '\"')
38 Result += "&quot;";
Ying Yi0ef31b72016-08-04 10:39:43 +0000[diff] [blame]39 else if (C == '\n' || C == '\r') {
40 Result += C;
41 ColNum = 0;
42 } else if (C == '\t') {
43 // Replace '\t' with TabSize spaces.
44 unsigned NumSpaces = Opts.TabSize - (--ColNum % Opts.TabSize);
45 for (unsigned I = 0; I < NumSpaces; ++I)
46 Result += "&nbsp;";
47 ColNum += NumSpaces;
48 } else
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]49 Result += C;
50 }
51 return Result;
52}
53
54// Create a \p Name tag around \p Str, and optionally set its \p ClassName.
55std::string tag(const std::string &Name, const std::string &Str,
56 const std::string &ClassName = "") {
57 std::string Tag = "<" + Name;
58 if (ClassName != "")
59 Tag += " class='" + ClassName + "'";
60 return Tag + ">" + Str + "</" + Name + ">";
61}
62
63// Create an anchor to \p Link with the label \p Str.
64std::string a(const std::string &Link, const std::string &Str,
65 const std::string &TargetType = "href") {
66 return "<a " + TargetType + "='" + Link + "'>" + Str + "</a>";
67}
68
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]69const char *BeginHeader =
70 "<head>"
71 "<meta name='viewport' content='width=device-width,initial-scale=1'>"
72 "<meta charset='UTF-8'>";
73
74const char *CSSForCoverage =
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]75 R"(.red {
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]76 background-color: #FFD0D0;
77}
78.cyan {
79 background-color: cyan;
80}
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]81body {
82 font-family: -apple-system, sans-serif;
83}
84pre {
85 margin-top: 0px !important;
86 margin-bottom: 0px !important;
87}
88.source-name-title {
89 padding: 5px 10px;
90 border-bottom: 1px solid #dbdbdb;
91 background-color: #eee;
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]92 line-height: 35px;
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]93}
94.centered {
95 display: table;
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]96 margin-left: left;
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]97 margin-right: auto;
98 border: 1px solid #dbdbdb;
99 border-radius: 3px;
100}
101.expansion-view {
102 background-color: rgba(0, 0, 0, 0);
103 margin-left: 0px;
104 margin-top: 5px;
105 margin-right: 5px;
106 margin-bottom: 5px;
107 border: 1px solid #dbdbdb;
108 border-radius: 3px;
109}
110table {
111 border-collapse: collapse;
112}
113.line-number {
114 text-align: right;
115 color: #aaa;
116}
117.covered-line {
118 text-align: right;
119 color: #0080ff;
120}
121.uncovered-line {
122 text-align: right;
123 color: #ff3300;
124}
125.tooltip {
126 position: relative;
127 display: inline;
128 background-color: #b3e6ff;
129 text-decoration: none;
130}
131.tooltip span.tooltip-content {
132 position: absolute;
133 width: 100px;
134 margin-left: -50px;
135 color: #FFFFFF;
136 background: #000000;
137 height: 30px;
138 line-height: 30px;
139 text-align: center;
140 visibility: hidden;
141 border-radius: 6px;
142}
143.tooltip span.tooltip-content:after {
144 content: '';
145 position: absolute;
146 top: 100%;
147 left: 50%;
148 margin-left: -8px;
149 width: 0; height: 0;
150 border-top: 8px solid #000000;
151 border-right: 8px solid transparent;
152 border-left: 8px solid transparent;
153}
154:hover.tooltip span.tooltip-content {
155 visibility: visible;
156 opacity: 0.8;
157 bottom: 30px;
158 left: 50%;
159 z-index: 999;
160}
161th, td {
162 vertical-align: top;
163 padding: 2px 5px;
164 border-collapse: collapse;
165 border-right: solid 1px #eee;
166 border-left: solid 1px #eee;
167}
168td:first-child {
169 border-left: none;
170}
171td:last-child {
172 border-right: none;
173}
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]174.project-title {
175 font-size:36.0pt;
176 line-height:200%;
177 font-family:Calibri;
178 font-weight: bold;
179}
180.report-title {
181 font-size:16.0pt;
182 line-height:120%;
183 font-family:Arial;
184 font-weight: bold;
185}
186.created-time {
187 font-size:14.0pt;
188 line-height:120%;
189 font-family:Arial;
190}
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]191)";
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]192
193const char *EndHeader = "</head>";
194
195const char *BeginCenteredDiv = "<div class='centered'>";
196
197const char *EndCenteredDiv = "</div>";
198
199const char *BeginSourceNameDiv = "<div class='source-name-title'>";
200
201const char *EndSourceNameDiv = "</div>";
202
203const char *BeginCodeTD = "<td class='code'>";
204
205const char *EndCodeTD = "</td>";
206
207const char *BeginPre = "<pre>";
208
209const char *EndPre = "</pre>";
210
211const char *BeginExpansionDiv = "<div class='expansion-view'>";
212
213const char *EndExpansionDiv = "</div>";
214
215const char *BeginTable = "<table>";
216
217const char *EndTable = "</table>";
218
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]219const char *BeginProjectTitleDiv = "<div class='project-title'>";
220
221const char *EndProjectTitleDiv = "</div>";
222
223const char *BeginReportTitleDiv = "<div class='report-title'>";
224
225const char *EndReportTitleDiv = "</div>";
226
227const char *BeginCreatedTimeDiv = "<div class='created-time'>";
228
229const char *EndCreatedTimeDiv = "</div>";
230
231const char *LineBreak = "<br>";
232
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]233std::string getPathToStyle(StringRef ViewPath) {
234 std::string PathToStyle = "";
235 std::string PathSep = sys::path::get_separator();
236 unsigned NumSeps = ViewPath.count(PathSep);
237 for (unsigned I = 0, E = NumSeps; I < E; ++I)
238 PathToStyle += ".." + PathSep;
239 return PathToStyle + "style.css";
240}
241
Ying Yi0ef31b72016-08-04 10:39:43 +0000[diff] [blame]242void emitPrelude(raw_ostream &OS, const CoverageViewOptions &Opts,
243 const std::string &PathToStyle = "") {
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]244 OS << "<!doctype html>"
245 "<html>"
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]246 << BeginHeader;
247
248 // Link to a stylesheet if one is available. Otherwise, use the default style.
249 if (PathToStyle.empty())
250 OS << "<style>" << CSSForCoverage << "</style>";
251 else
Ying Yi0ef31b72016-08-04 10:39:43 +0000[diff] [blame]252 OS << "<link rel='stylesheet' type='text/css' href='"
253 << escape(PathToStyle, Opts) << "'>";
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]254
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]255 OS << EndHeader << "<body>";
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]256}
257
258void emitEpilog(raw_ostream &OS) {
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]259 OS << "</body>"
260 << "</html>";
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]261}
262
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]263} // anonymous namespace
264
265Expected<CoveragePrinter::OwnedStream>
266CoveragePrinterHTML::createViewFile(StringRef Path, bool InToplevel) {
267 auto OSOrErr = createOutputStream(Path, "html", InToplevel);
268 if (!OSOrErr)
269 return OSOrErr;
270
271 OwnedStream OS = std::move(OSOrErr.get());
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]272
273 if (!Opts.hasOutputDirectory()) {
Ying Yi0ef31b72016-08-04 10:39:43 +0000[diff] [blame]274 emitPrelude(*OS.get(), Opts);
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]275 } else {
276 std::string ViewPath = getOutputPath(Path, "html", InToplevel);
Ying Yi0ef31b72016-08-04 10:39:43 +0000[diff] [blame]277 emitPrelude(*OS.get(), Opts, getPathToStyle(ViewPath));
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]278 }
279
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]280 return std::move(OS);
281}
282
283void CoveragePrinterHTML::closeViewFile(OwnedStream OS) {
284 emitEpilog(*OS.get());
285}
286
287Error CoveragePrinterHTML::createIndexFile(ArrayRef<StringRef> SourceFiles) {
288 auto OSOrErr = createOutputStream("index", "html", /*InToplevel=*/true);
289 if (Error E = OSOrErr.takeError())
290 return E;
291 auto OS = std::move(OSOrErr.get());
292 raw_ostream &OSRef = *OS.get();
293
294 // Emit a table containing links to reports for each file in the covmapping.
Vedant Kumar127d0502016-07-22 20:49:23 +0000[diff] [blame]295 assert(Opts.hasOutputDirectory() && "No output directory for index file");
Ying Yi0ef31b72016-08-04 10:39:43 +0000[diff] [blame]296 emitPrelude(OSRef, Opts, getPathToStyle(""));
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]297 if (Opts.hasProjectTitle())
298 OSRef << BeginProjectTitleDiv
299 << tag("span", escape(Opts.ProjectTitle, Opts)) << EndProjectTitleDiv;
300 OSRef << BeginReportTitleDiv
301 << tag("span", escape("Code Coverage Report", Opts))
302 << EndReportTitleDiv;
303 if (Opts.hasCreatedTime())
304 OSRef << BeginCreatedTimeDiv
305 << tag("span", escape(Opts.CreatedTimeStr, Opts))
306 << EndCreatedTimeDiv;
307 OSRef << LineBreak;
308 OSRef << BeginCenteredDiv << BeginTable;
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]309 OSRef << BeginSourceNameDiv << "Index" << EndSourceNameDiv;
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]310 for (StringRef SF : SourceFiles) {
Ying Yi76eb2192016-08-30 07:01:37 +0000[diff] [blame]311 SmallString<128> LinkTextStr(sys::path::relative_path(SF));
312 sys::path::remove_dots(LinkTextStr, /*remove_dot_dots=*/true);
313 sys::path::native(LinkTextStr);
314 std::string LinkText = escape(sys::path::relative_path(LinkTextStr), Opts);
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]315 std::string LinkTarget =
Ying Yi0ef31b72016-08-04 10:39:43 +0000[diff] [blame]316 escape(getOutputPath(SF, "html", /*InToplevel=*/false), Opts);
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]317 OSRef << tag("tr", tag("td", tag("pre", a(LinkTarget, LinkText), "code")));
318 }
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]319 OSRef << EndTable << EndCenteredDiv;
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]320 emitEpilog(OSRef);
321
Vedant Kumarc076c492016-07-21 23:26:15 +0000[diff] [blame]322 // Emit the default stylesheet.
323 auto CSSOrErr = createOutputStream("style", "css", /*InToplevel=*/true);
324 if (Error E = CSSOrErr.takeError())
325 return E;
326
327 OwnedStream CSS = std::move(CSSOrErr.get());
328 CSS->operator<<(CSSForCoverage);
329
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]330 return Error::success();
331}
332
333void SourceCoverageViewHTML::renderViewHeader(raw_ostream &OS) {
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]334 OS << LineBreak << BeginCenteredDiv << BeginTable;
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]335}
336
337void SourceCoverageViewHTML::renderViewFooter(raw_ostream &OS) {
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]338 OS << EndTable << EndCenteredDiv;
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]339}
340
Ying Yid36b47c2016-09-06 19:31:18 +0000[diff] [blame]341void SourceCoverageViewHTML::renderSourceName(raw_ostream &OS, bool WholeFile,
342 unsigned FirstUncoveredLineNo) {
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]343 OS << BeginSourceNameDiv;
Vedant Kumar0053c0b2016-09-08 00:56:48 +0000[diff] [blame]344 std::string ViewInfo = escape(
345 WholeFile ? getVerboseSourceName() : getSourceName(), getOptions());
346 OS << tag("pre", ViewInfo);
Ying Yid36b47c2016-09-06 19:31:18 +0000[diff] [blame]347 if (WholeFile) {
Ying Yid36b47c2016-09-06 19:31:18 +0000[diff] [blame]348 // Render the "Go to first unexecuted line" link for the view.
349 if (FirstUncoveredLineNo != 0) { // The file is not fully covered
350 std::string LinkText =
351 escape("Go to first unexecuted line", getOptions());
352 std::string LinkTarget = "#L" + utostr(uint64_t(FirstUncoveredLineNo));
353 OS << tag("pre", a(LinkTarget, LinkText));
354 }
355 }
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]356 OS << EndSourceNameDiv;
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]357}
358
359void SourceCoverageViewHTML::renderLinePrefix(raw_ostream &OS, unsigned) {
360 OS << "<tr>";
361}
362
363void SourceCoverageViewHTML::renderLineSuffix(raw_ostream &OS, unsigned) {
364 // If this view has sub-views, renderLine() cannot close the view's cell.
365 // Take care of it here, after all sub-views have been rendered.
366 if (hasSubViews())
367 OS << EndCodeTD;
368 OS << "</tr>";
369}
370
371void SourceCoverageViewHTML::renderViewDivider(raw_ostream &, unsigned) {
372 // The table-based output makes view dividers unnecessary.
373}
374
375void SourceCoverageViewHTML::renderLine(
376 raw_ostream &OS, LineRef L, const coverage::CoverageSegment *WrappedSegment,
377 CoverageSegmentArray Segments, unsigned ExpansionCol, unsigned) {
378 StringRef Line = L.Line;
Vedant Kumarfc07e8b2016-07-27 21:57:15 +0000[diff] [blame]379 unsigned LineNo = L.LineNo;
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]380
381 // Steps for handling text-escaping, highlighting, and tooltip creation:
382 //
383 // 1. Split the line into N+1 snippets, where N = |Segments|. The first
384 // snippet starts from Col=1 and ends at the start of the first segment.
385 // The last snippet starts at the last mapped column in the line and ends
386 // at the end of the line. Both are required but may be empty.
387
388 SmallVector<std::string, 8> Snippets;
389
390 unsigned LCol = 1;
391 auto Snip = [&](unsigned Start, unsigned Len) {
392 assert(Start + Len <= Line.size() && "Snippet extends past the EOL");
393 Snippets.push_back(Line.substr(Start, Len));
394 LCol += Len;
395 };
396
397 Snip(LCol - 1, Segments.empty() ? 0 : (Segments.front()->Col - 1));
398
399 for (unsigned I = 1, E = Segments.size(); I < E; ++I) {
400 assert(LCol == Segments[I - 1]->Col && "Snippet start position is wrong");
401 Snip(LCol - 1, Segments[I]->Col - LCol);
402 }
403
404 // |Line| + 1 is needed to avoid underflow when, e.g |Line| = 0 and LCol = 1.
405 Snip(LCol - 1, Line.size() + 1 - LCol);
406 assert(LCol == Line.size() + 1 && "Final snippet doesn't reach the EOL");
407
408 // 2. Escape all of the snippets.
409
410 for (unsigned I = 0, E = Snippets.size(); I < E; ++I)
Ying Yi0ef31b72016-08-04 10:39:43 +0000[diff] [blame]411 Snippets[I] = escape(Snippets[I], getOptions());
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]412
Vedant Kumarfc07e8b2016-07-27 21:57:15 +0000[diff] [blame]413 // 3. Use \p WrappedSegment to set the highlight for snippet 0. Use segment
414 // 1 to set the highlight for snippet 2, segment 2 to set the highlight for
415 // snippet 3, and so on.
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]416
417 Optional<std::string> Color;
Vedant Kumar0b33f2c2016-09-08 19:18:23 +0000[diff] [blame^]418 SmallVector<std::pair<unsigned, unsigned>, 2> HighlightedRanges;
Vedant Kumarfc07e8b2016-07-27 21:57:15 +0000[diff] [blame]419 auto Highlight = [&](const std::string &Snippet, unsigned LC, unsigned RC) {
Vedant Kumar0b33f2c2016-09-08 19:18:23 +0000[diff] [blame^]420 if (getOptions().Debug)
421 HighlightedRanges.emplace_back(LC, RC);
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]422 return tag("span", Snippet, Color.getValue());
423 };
424
425 auto CheckIfUncovered = [](const coverage::CoverageSegment *S) {
Vedant Kumar0b33f2c2016-09-08 19:18:23 +0000[diff] [blame^]426 return S && S->HasCount && S->Count == 0;
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]427 };
428
Vedant Kumar0b33f2c2016-09-08 19:18:23 +0000[diff] [blame^]429 if (CheckIfUncovered(WrappedSegment)) {
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]430 Color = "red";
Vedant Kumar0b33f2c2016-09-08 19:18:23 +0000[diff] [blame^]431 if (!Snippets[0].empty())
432 Snippets[0] = Highlight(Snippets[0], 1, 1 + Snippets[0].size());
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]433 }
434
Vedant Kumarfc07e8b2016-07-27 21:57:15 +0000[diff] [blame]435 for (unsigned I = 0, E = Segments.size(); I < E; ++I) {
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]436 const auto *CurSeg = Segments[I];
437 if (CurSeg->Col == ExpansionCol)
438 Color = "cyan";
439 else if (CheckIfUncovered(CurSeg))
440 Color = "red";
441 else
442 Color = None;
443
444 if (Color.hasValue())
Vedant Kumarfc07e8b2016-07-27 21:57:15 +0000[diff] [blame]445 Snippets[I + 1] = Highlight(Snippets[I + 1], CurSeg->Col,
446 CurSeg->Col + Snippets[I + 1].size());
447 }
448
449 if (Color.hasValue() && Segments.empty())
Vedant Kumar0b33f2c2016-09-08 19:18:23 +0000[diff] [blame^]450 Snippets.back() = Highlight(Snippets.back(), 1, 1 + Snippets.back().size());
Vedant Kumarfc07e8b2016-07-27 21:57:15 +0000[diff] [blame]451
452 if (getOptions().Debug) {
453 for (const auto &Range : HighlightedRanges) {
Vedant Kumar0b33f2c2016-09-08 19:18:23 +0000[diff] [blame^]454 errs() << "Highlighted line " << LineNo << ", " << Range.first << " -> ";
Vedant Kumarfc07e8b2016-07-27 21:57:15 +0000[diff] [blame]455 if (Range.second == 0)
456 errs() << "?";
457 else
Vedant Kumar0b33f2c2016-09-08 19:18:23 +0000[diff] [blame^]458 errs() << Range.second;
Vedant Kumarfc07e8b2016-07-27 21:57:15 +0000[diff] [blame]459 errs() << "\n";
460 }
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]461 }
462
463 // 4. Snippets[1:N+1] correspond to \p Segments[0:N]: use these to generate
464 // sub-line region count tooltips if needed.
465
466 bool HasMultipleRegions = [&] {
467 unsigned RegionCount = 0;
468 for (const auto *S : Segments)
469 if (S->HasCount && S->IsRegionEntry)
470 if (++RegionCount > 1)
471 return true;
472 return false;
473 }();
474
475 if (shouldRenderRegionMarkers(HasMultipleRegions)) {
476 for (unsigned I = 0, E = Segments.size(); I < E; ++I) {
477 const auto *CurSeg = Segments[I];
478 if (!CurSeg->IsRegionEntry || !CurSeg->HasCount)
479 continue;
480
481 Snippets[I + 1] =
482 tag("div", Snippets[I + 1] + tag("span", formatCount(CurSeg->Count),
Vedant Kumarfc07e8b2016-07-27 21:57:15 +0000[diff] [blame]483 "tooltip-content"),
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]484 "tooltip");
485 }
486 }
487
488 OS << BeginCodeTD;
489 OS << BeginPre;
490 for (const auto &Snippet : Snippets)
491 OS << Snippet;
492 OS << EndPre;
493
494 // If there are no sub-views left to attach to this cell, end the cell.
495 // Otherwise, end it after the sub-views are rendered (renderLineSuffix()).
496 if (!hasSubViews())
497 OS << EndCodeTD;
498}
499
500void SourceCoverageViewHTML::renderLineCoverageColumn(
501 raw_ostream &OS, const LineCoverageStats &Line) {
502 std::string Count = "";
503 if (Line.isMapped())
504 Count = tag("pre", formatCount(Line.ExecutionCount));
505 std::string CoverageClass =
506 (Line.ExecutionCount > 0) ? "covered-line" : "uncovered-line";
507 OS << tag("td", Count, CoverageClass);
508}
509
510void SourceCoverageViewHTML::renderLineNumberColumn(raw_ostream &OS,
511 unsigned LineNo) {
Vedant Kumar2e089362016-07-18 17:53:16 +0000[diff] [blame]512 std::string LineNoStr = utostr(uint64_t(LineNo));
513 OS << tag("td", a("L" + LineNoStr, tag("pre", LineNoStr), "name"),
514 "line-number");
Vedant Kumar4c010922016-07-06 21:44:05 +0000[diff] [blame]515}
516
517void SourceCoverageViewHTML::renderRegionMarkers(raw_ostream &,
518 CoverageSegmentArray,
519 unsigned) {
520 // Region markers are rendered in-line using tooltips.
521}
522
523void SourceCoverageViewHTML::renderExpansionSite(
524 raw_ostream &OS, LineRef L, const coverage::CoverageSegment *WrappedSegment,
525 CoverageSegmentArray Segments, unsigned ExpansionCol, unsigned ViewDepth) {
526 // Render the line containing the expansion site. No extra formatting needed.
527 renderLine(OS, L, WrappedSegment, Segments, ExpansionCol, ViewDepth);
528}
529
530void SourceCoverageViewHTML::renderExpansionView(raw_ostream &OS,
531 ExpansionView &ESV,
532 unsigned ViewDepth) {
533 OS << BeginExpansionDiv;
534 ESV.View->print(OS, /*WholeFile=*/false, /*ShowSourceName=*/false,
535 ViewDepth + 1);
536 OS << EndExpansionDiv;
537}
538
539void SourceCoverageViewHTML::renderInstantiationView(raw_ostream &OS,
540 InstantiationView &ISV,
541 unsigned ViewDepth) {
542 OS << BeginExpansionDiv;
543 ISV.View->print(OS, /*WholeFile=*/false, /*ShowSourceName=*/true, ViewDepth);
544 OS << EndExpansionDiv;
545}
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]546
547void SourceCoverageViewHTML::renderCellInTitle(raw_ostream &OS,
548 StringRef CellText) {
549 if (getOptions().hasProjectTitle())
550 OS << BeginProjectTitleDiv
551 << tag("span", escape(getOptions().ProjectTitle, getOptions()))
552 << EndProjectTitleDiv;
553
554 OS << BeginReportTitleDiv << tag("span", escape(CellText, getOptions()))
555 << EndReportTitleDiv;
556
557 if (getOptions().hasCreatedTime())
558 OS << BeginCreatedTimeDiv
559 << tag("span", escape(getOptions().CreatedTimeStr, getOptions()))
560 << EndCreatedTimeDiv;
561}
562
563void SourceCoverageViewHTML::renderTableHeader(raw_ostream &OS,
564 unsigned ViewDepth) {
565 renderLinePrefix(OS, ViewDepth);
566 OS << tag("td", tag("span", tag("pre", escape("Line No.", getOptions()))))
Vedant Kumar8938f922016-08-31 00:09:44 +0000[diff] [blame]567 << tag("td", tag("span", tag("pre", escape("Count", getOptions()))))
Ying Yi84dc9712016-08-24 14:27:23 +0000[diff] [blame]568 << tag("td", tag("span", tag("pre", escape("Source", getOptions()))));
569 renderLineSuffix(OS, ViewDepth);
570}