llvm/tools/llvm-cov/CoverageReport.h

   1 //===- CoverageReport.h - Code coverage report ----------------------------===//
   2 //
   3 // Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
   4 // See https://llvm.org/LICENSE.txt for license information.
   5 // SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
   6 //
   7 //===----------------------------------------------------------------------===//
   8 //
   9 // This class implements rendering of a code coverage report.
  10 //
  11 //===----------------------------------------------------------------------===//
  12
  13 #ifndef LLVM_COV_COVERAGEREPORT_H
  14 #define LLVM_COV_COVERAGEREPORT_H
  15
  16 #include "CoverageFilters.h"
  17 #include "CoverageSummaryInfo.h"
  18 #include "CoverageViewOptions.h"
  19
  20 namespace llvm {
  21
  22 /// Displays the code coverage report.
  23 class CoverageReport {
  24   const CoverageViewOptions &Options;
  25   const coverage::CoverageMapping &Coverage;
  26
  27   void render(const FileCoverageSummary &File, raw_ostream &OS) const;
  28   void render(const FunctionCoverageSummary &Function, const DemangleCache &DC,
  29               raw_ostream &OS) const;
  30
  31 public:
  32   CoverageReport(const CoverageViewOptions &Options,
  33                  const coverage::CoverageMapping &Coverage)
  34       : Options(Options), Coverage(Coverage) {}
  35
  36   void renderFunctionReports(ArrayRef<std::string> Files,
  37                              const DemangleCache &DC, raw_ostream &OS);
  38
  39   /// Prepare file reports for the files specified in \p Files.
  40   static std::vector<FileCoverageSummary>
  41   prepareFileReports(const coverage::CoverageMapping &Coverage,
  42                      FileCoverageSummary &Totals, ArrayRef<std::string> Files,
  43                      const CoverageViewOptions &Options,
  44                      const CoverageFilter &Filters = CoverageFiltersMatchAll());
  45
  46   static void
  47   prepareSingleFileReport(const StringRef Filename,
  48                           const coverage::CoverageMapping *Coverage,
  49                           const CoverageViewOptions &Options,
  50                           const unsigned LCP,
  51                           FileCoverageSummary *FileReport,
  52                           const CoverageFilter *Filters);
  53
  54   /// Render file reports for every unique file in the coverage mapping.
  55   void renderFileReports(raw_ostream &OS,
  56                          const CoverageFilters &IgnoreFilenameFilters) const;
  57
  58   /// Render file reports for the files specified in \p Files.
  59   void renderFileReports(raw_ostream &OS, ArrayRef<std::string> Files) const;
  60
  61   /// Render file reports for the files specified in \p Files and the functions
  62   /// in \p Filters.
  63   void renderFileReports(raw_ostream &OS, ArrayRef<std::string> Files,
  64                          const CoverageFiltersMatchAll &Filters) const;
  65 };
  66
  67 } // end namespace llvm
  68
  69 #endif // LLVM_COV_COVERAGEREPORT_H