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//===- SourceCoverageViewHTML.h - A html 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 html coverage renderer.
///
//===----------------------------------------------------------------------===//

#ifndef LLVM_COV_SOURCECOVERAGEVIEWHTML_H
#define LLVM_COV_SOURCECOVERAGEVIEWHTML_H

#include "SourceCoverageView.h"

namespace llvm {

/// \brief A coverage printer for html output.
class CoveragePrinterHTML : public CoveragePrinter {
public:
Expected<OwnedStream> createViewFile(StringRef Path,
bool InToplevel) override;

void closeViewFile(OwnedStream OS) override;

Error createIndexFile(ArrayRef<StringRef> SourceFiles) override;

CoveragePrinterHTML(const CoverageViewOptions &Opts)
: CoveragePrinter(Opts) {}
};

/// \brief A code coverage view which supports html-based rendering.
class SourceCoverageViewHTML : public SourceCoverageView {
void renderViewHeader(raw_ostream &OS) override;

void renderViewFooter(raw_ostream &OS) override;

void renderSourceName(raw_ostream &OS) override;

void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth) override;

void renderLineSuffix(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, 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:
SourceCoverageViewHTML(StringRef SourceName, const MemoryBuffer &File,
const CoverageViewOptions &Options,
coverage::CoverageData &&CoverageInfo)
: SourceCoverageView(SourceName, File, Options, std::move(CoverageInfo)) {
}
};

} // namespace llvm

#endif // LLVM_COV_SOURCECOVERAGEVIEWHTML_H