llvm-project/llvm/tools/llvm-cov/SourceCoverageViewText.h
Vedant Kumar 02507c435c [llvm-cov] Add an -output-dir option for the show sub-command
Passing -output-dir path/to/dir to llvm-cov show creates path/to/dir if
it doesn't already exist, and prints reports into that directory.

In function view mode, all views are written into
path/to/dir/functions.$EXTENSION. In file view mode, all views are
written into path/to/dir/coverage/$PATH.$EXTENSION.

llvm-svn: 273971
2016-06-28 00:18:57 +00:00

71 lines
2.6 KiB
C++

//===- SourceCoverageViewText.h - A text-based code coverage view ---------===//
//
// The LLVM Compiler Infrastructure
//
// This file is distributed under the University of Illinois Open Source
// License. See LICENSE.TXT for details.
//
//===----------------------------------------------------------------------===//
///
/// \file This file defines the interface to the text-based coverage renderer.
///
//===----------------------------------------------------------------------===//
#ifndef LLVM_COV_SOURCECOVERAGEVIEWTEXT_H
#define LLVM_COV_SOURCECOVERAGEVIEWTEXT_H
#include "SourceCoverageView.h"
namespace llvm {
/// \brief A code coverage view which supports text-based rendering.
class SourceCoverageViewText : public SourceCoverageView {
public:
Expected<std::unique_ptr<raw_ostream>>
createOutputFile(StringRef Path, bool InToplevel) override;
void closeOutputFile(std::unique_ptr<raw_ostream> OS) override;
private:
void renderSourceName(raw_ostream &OS) override;
void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth) override;
void renderViewDivider(raw_ostream &OS, unsigned ViewDepth) override;
void renderLine(raw_ostream &OS, LineRef L,
const coverage::CoverageSegment *WrappedSegment,
CoverageSegmentArray Segments, unsigned ExpansionCol,
unsigned ViewDepth) override;
void renderExpansionSite(raw_ostream &OS, ExpansionView &ESV, LineRef L,
const coverage::CoverageSegment *WrappedSegment,
CoverageSegmentArray Segments, unsigned ExpansionCol,
unsigned ViewDepth) override;
void renderExpansionView(raw_ostream &OS, ExpansionView &ESV,
unsigned ViewDepth) override;
void renderInstantiationView(raw_ostream &OS, InstantiationView &ISV,
unsigned ViewDepth) override;
void renderLineCoverageColumn(raw_ostream &OS,
const LineCoverageStats &Line) override;
void renderLineNumberColumn(raw_ostream &OS, unsigned LineNo) override;
void renderRegionMarkers(raw_ostream &OS, CoverageSegmentArray Segments,
unsigned ViewDepth) override;
public:
SourceCoverageViewText(StringRef SourceName, const MemoryBuffer &File,
const CoverageViewOptions &Options,
coverage::CoverageData &&CoverageInfo)
: SourceCoverageView(SourceName, File, Options, std::move(CoverageInfo)) {
}
};
} // namespace llvm
#endif // LLVM_COV_SOURCECOVERAGEVIEWTEXT_H