std::unique_ptr<SourceCoverageView>
CodeCoverageTool::createSourceFileView(StringRef SourceFile,
CoverageMapping &Coverage) {
auto SourceBuffer = getSourceFile(SourceFile);
if (!SourceBuffer)
return nullptr;
auto FileCoverage = Coverage.getCoverageForFile(SourceFile);
if (FileCoverage.empty())
return nullptr;
auto Expansions = FileCoverage.getExpansions();
auto View = llvm::make_unique<SourceCoverageView>(
SourceBuffer.get(), ViewOpts, std::move(FileCoverage));
attachExpansionSubViews(*View, Expansions, Coverage);
for (auto Function : Coverage.getInstantiations(SourceFile)) {
auto SubViewCoverage = Coverage.getCoverageForFunction(*Function);
auto SubViewExpansions = SubViewCoverage.getExpansions();
auto SubView = llvm::make_unique<SourceCoverageView>(
SourceBuffer.get(), ViewOpts, std::move(SubViewCoverage));
attachExpansionSubViews(*SubView, SubViewExpansions, Coverage);
if (SubView) {
unsigned FileID = Function->CountedRegions.front().FileID;
unsigned Line = 0;
for (const auto &CR : Function->CountedRegions)
if (CR.FileID == FileID)
Line = std::max(CR.LineEnd, Line);
View->addInstantiation(Function->Name, Line, std::move(SubView));
}
}
return View;
}
/// \brief Render an array of all the source files, also pass back a Summary.
void renderFiles(ArrayRef<std::string> SourceFiles,
ArrayRef<FileCoverageSummary> FileReports) {
// Start List of Files.
emitArrayStart();
for (unsigned I = 0, E = SourceFiles.size(); I < E; ++I) {
// Render the file.
auto FileCoverage = Coverage.getCoverageForFile(SourceFiles[I]);
renderFile(FileCoverage, FileReports[I]);
}
// End List of Files.
emitArrayEnd();
}
