Differential D25086 Diff 73017 llvm-cov/SourceCoverageView.h

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llvm-cov/SourceCoverageView.h

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#include "CoverageViewOptions.h"		#include "CoverageViewOptions.h"
#include "llvm/ProfileData/Coverage/CoverageMapping.h"		#include "llvm/ProfileData/Coverage/CoverageMapping.h"
#include "llvm/Support/MemoryBuffer.h"		#include "llvm/Support/MemoryBuffer.h"
#include <vector>		#include <vector>

namespace llvm {		namespace llvm {

		typedef StringMap<std::pair<std::vector<std::string>,
		std::unique_ptr<coverage::CoverageMapping>>>
		ObjectFilesMap;

class SourceCoverageView;		class SourceCoverageView;

/// \brief A view that represents a macro or include expansion.		/// \brief A view that represents a macro or include expansion.
struct ExpansionView {		struct ExpansionView {
coverage::CounterMappingRegion Region;		coverage::CounterMappingRegion Region;
std::unique_ptr<SourceCoverageView> View;		std::unique_ptr<SourceCoverageView> View;

ExpansionView(const coverage::CounterMappingRegion &Region,		ExpansionView(const coverage::CounterMappingRegion &Region,
▲ Show 20 Lines • Show All 105 Lines • ▼ Show 20 Lines	public:
/// \brief Create a file to print a coverage view into.		/// \brief Create a file to print a coverage view into.
virtual Expected<OwnedStream> createViewFile(StringRef Path,		virtual Expected<OwnedStream> createViewFile(StringRef Path,
bool InToplevel) = 0;		bool InToplevel) = 0;

/// \brief Close a file which has been used to print a coverage view.		/// \brief Close a file which has been used to print a coverage view.
virtual void closeViewFile(OwnedStream OS) = 0;		virtual void closeViewFile(OwnedStream OS) = 0;

/// \brief Create an index which lists reports for the given source files.		/// \brief Create an index which lists reports for the given source files.
virtual Error createIndexFile(ArrayRef<std::string> SourceFiles,		virtual Error createIndexFile(ObjectFilesMap &ObjectMappings) = 0;
const coverage::CoverageMapping &Coverage) = 0;

/// @}		/// @}
};		};

/// \brief A code coverage view of a source file or function.		/// \brief A code coverage view of a source file or function.
///		///
/// A source coverage view and its nested sub-views form a file-oriented		/// A source coverage view and its nested sub-views form a file-oriented
/// representation of code coverage data. This view can be printed out by a		/// representation of code coverage data. This view can be printed out by a
/// renderer which implements the Rendering Interface.		/// renderer which implements the Rendering Interface.
class SourceCoverageView {		class SourceCoverageView {
/// A function or file name.		/// A function or file name.
StringRef SourceName;		StringRef SourceName;

		/// All the object files that contain the source file \p SourceName.
		std::vector<std::string> ObjectFilenames;

/// A memory buffer backing the source on display.		/// A memory buffer backing the source on display.
const MemoryBuffer &File;		const MemoryBuffer &File;

/// Various options to guide the coverage renderer.		/// Various options to guide the coverage renderer.
const CoverageViewOptions &Options;		const CoverageViewOptions &Options;

/// Complete coverage information about the source on display.		/// Complete coverage information about the source on display.
coverage::CoverageData CoverageInfo;		coverage::CoverageData CoverageInfo;
▲ Show 20 Lines • Show All 87 Lines • ▼ Show 20 Lines	protected:
static std::string formatCount(uint64_t N);		static std::string formatCount(uint64_t N);

/// \brief Check if region marker output is expected for a line.		/// \brief Check if region marker output is expected for a line.
bool shouldRenderRegionMarkers(bool LineHasMultipleRegions) const;		bool shouldRenderRegionMarkers(bool LineHasMultipleRegions) const;

/// \brief Check if there are any sub-views attached to this view.		/// \brief Check if there are any sub-views attached to this view.
bool hasSubViews() const;		bool hasSubViews() const;

SourceCoverageView(StringRef SourceName, const MemoryBuffer &File,		SourceCoverageView(StringRef SourceName,
		ArrayRef<std::string> ObjectFilenames,
		const MemoryBuffer &File,
const CoverageViewOptions &Options,		const CoverageViewOptions &Options,
coverage::CoverageData &&CoverageInfo)		coverage::CoverageData &&CoverageInfo)
: SourceName(SourceName), File(File), Options(Options),		: SourceName(SourceName), ObjectFilenames(ObjectFilenames), File(File),
CoverageInfo(std::move(CoverageInfo)) {}		Options(Options), CoverageInfo(std::move(CoverageInfo)) {}

public:		public:
static std::unique_ptr<SourceCoverageView>		static std::unique_ptr<SourceCoverageView>
create(StringRef SourceName, const MemoryBuffer &File,		create(StringRef SourceName, const MemoryBuffer &File,
const CoverageViewOptions &Options,		const CoverageViewOptions &Options,
coverage::CoverageData &&CoverageInfo);		coverage::CoverageData &&CoverageInfo,
		ArrayRef<std::string> ObjectFiles = std::vector<std::string>());

virtual ~SourceCoverageView() {}		virtual ~SourceCoverageView() {}

/// \brief Return the source name formatted for the host OS.		/// \brief Return the source name formatted for the host OS.
std::string getSourceName() const;		std::string getSourceName() const;

/// \brief Return a verbose description of the source name and the binary it		/// \brief Return a verbose description of the source name and the binary it
/// corresponds to.		/// corresponds to.
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