contrib/llvm/tools/llvm-cov/CoverageExporter.h

   1 //===- CoverageExporter.h - Code coverage exporter ------------------------===//
   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 // This class defines a code coverage exporter interface.
  11 //
  12 //===----------------------------------------------------------------------===//
  13
  14 #ifndef LLVM_COV_COVERAGEEXPORTER_H
  15 #define LLVM_COV_COVERAGEEXPORTER_H
  16
  17 #include "CoverageFilters.h"
  18 #include "CoverageSummaryInfo.h"
  19 #include "CoverageViewOptions.h"
  20 #include "llvm/ProfileData/Coverage/CoverageMapping.h"
  21
  22 namespace llvm {
  23
  24 /// Exports the code coverage information.
  25 class CoverageExporter {
  26 protected:
  27   /// The full CoverageMapping object to export.
  28   const coverage::CoverageMapping &Coverage;
  29
  30   /// The options passed to the tool.
  31   const CoverageViewOptions &Options;
  32
  33   /// Output stream to print JSON to.
  34   raw_ostream &OS;
  35
  36   CoverageExporter(const coverage::CoverageMapping &CoverageMapping,
  37                    const CoverageViewOptions &Options, raw_ostream &OS)
  38       : Coverage(CoverageMapping), Options(Options), OS(OS) {}
  39
  40 public:
  41   virtual ~CoverageExporter(){};
  42
  43   /// Render the CoverageMapping object.
  44   virtual void renderRoot(const CoverageFilters &IgnoreFilenameFilters) = 0;
  45
  46   /// Render the CoverageMapping object for specified source files.
  47   virtual void renderRoot(const std::vector<std::string> &SourceFiles) = 0;
  48 };
  49
  50 } // end namespace llvm
  51
  52 #endif // LLVM_COV_COVERAGEEXPORTER_H