YQ Connector: support managed ClickHouse

Со стороны dqrun можно обратиться к инстансу коннектора, который работает на streaming стенде, и извлечь данные из облачного CH.
author: vitalyisaev <vitalyisaev@yandex-team.com> 2023-06-29 10:00:50 +0300
committer: vitalyisaev <vitalyisaev@yandex-team.com> 2023-06-29 10:00:50 +0300
commit: 6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree: 85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/tools/llvm-cov/SourceCoverageViewHTML.cpp
parent: 726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
download: ydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz
1 files changed, 768 insertions, 0 deletions
diff --git a/contrib/libs/llvm14/tools/llvm-cov/SourceCoverageViewHTML.cpp b/contrib/libs/llvm14/tools/llvm-cov/SourceCoverageViewHTML.cpp
new file mode 100644
index 00000000000..56efc40b934
--- /dev/null
+++ b/contrib/libs/llvm14/tools/llvm-cov/SourceCoverageViewHTML.cpp
@@ -0,0 +1,768 @@
+//===- SourceCoverageViewHTML.cpp - A html code coverage view -------------===//
+//
+// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+// See https://llvm.org/LICENSE.txt for license information.
+// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+//
+//===----------------------------------------------------------------------===//
+///
+/// \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);
+      TabExpandedResult.append(NumSpaces, ' ');
+      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.empty())
+    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 = std::string(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"));
+  if (Opts.ShowBranchSummary)
+    Columns.emplace_back(tag("td", "Branch 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_dot=*/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 = std::string(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 (Opts.ShowBranchSummary)
+    AddCoverageTripleToColumn(FCS.BranchCoverage.getCovered(),
+                              FCS.BranchCoverage.getNumBranches(),
+                              FCS.BranchCoverage.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(std::string(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, std::string(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::renderBranchView(raw_ostream &OS, BranchView &BRV,
+                                              unsigned ViewDepth) {
+  // Render the child subview.
+  if (getOptions().Debug)
+    errs() << "Branch at line " << BRV.getLine() << '\n';
+
+  OS << BeginExpansionDiv;
+  OS << BeginPre;
+  for (const auto &R : BRV.Regions) {
+    // Calculate TruePercent and False Percent.
+    double TruePercent = 0.0;
+    double FalsePercent = 0.0;
+    unsigned Total = R.ExecutionCount + R.FalseExecutionCount;
+
+    if (!getOptions().ShowBranchCounts && Total != 0) {
+      TruePercent = ((double)(R.ExecutionCount) / (double)Total) * 100.0;
+      FalsePercent = ((double)(R.FalseExecutionCount) / (double)Total) * 100.0;
+    }
+
+    // Display Line + Column.
+    std::string LineNoStr = utostr(uint64_t(R.LineStart));
+    std::string ColNoStr = utostr(uint64_t(R.ColumnStart));
+    std::string TargetName = "L" + LineNoStr;
+
+    OS << "  Branch (";
+    OS << tag("span",
+              a("#" + TargetName, tag("span", LineNoStr + ":" + ColNoStr),
+                TargetName),
+              "line-number") +
+              "): [";
+
+    if (R.Folded) {
+      OS << "Folded - Ignored]\n";
+      continue;
+    }
+
+    // Display TrueCount or TruePercent.
+    std::string TrueColor = R.ExecutionCount ? "None" : "red";
+    std::string TrueCovClass =
+        (R.ExecutionCount > 0) ? "covered-line" : "uncovered-line";
+
+    OS << tag("span", "True", TrueColor);
+    OS << ": ";
+    if (getOptions().ShowBranchCounts)
+      OS << tag("span", formatCount(R.ExecutionCount), TrueCovClass) << ", ";
+    else
+      OS << format("%0.2f", TruePercent) << "%, ";
+
+    // Display FalseCount or FalsePercent.
+    std::string FalseColor = R.FalseExecutionCount ? "None" : "red";
+    std::string FalseCovClass =
+        (R.FalseExecutionCount > 0) ? "covered-line" : "uncovered-line";
+
+    OS << tag("span", "False", FalseColor);
+    OS << ": ";
+    if (getOptions().ShowBranchCounts)
+      OS << tag("span", formatCount(R.FalseExecutionCount), FalseCovClass);
+    else
+      OS << format("%0.2f", FalsePercent) << "%";
+
+    OS << "]\n";
+  }
+  OS << EndPre;
+  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);
+}
author	vitalyisaev <vitalyisaev@yandex-team.com>	2023-06-29 10:00:50 +0300
committer	vitalyisaev <vitalyisaev@yandex-team.com>	2023-06-29 10:00:50 +0300
commit	6ffe9e53658409f212834330e13564e4952558f6 (patch)
tree	85b1e00183517648b228aafa7c8fb07f5276f419 /contrib/libs/llvm14/tools/llvm-cov/SourceCoverageViewHTML.cpp
parent	726057070f9c5a91fc10fde0d5024913d10f1ab9 (diff)
download	ydb-6ffe9e53658409f212834330e13564e4952558f6.tar.gz