Coverage Report

Created: 2019-05-19 14:56

/Users/buildslave/jenkins/workspace/clang-stage2-coverage-R/llvm/tools/llvm-cov/SourceCoverageViewText.h
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//===- SourceCoverageViewText.h - A text-based code coverage view ---------===//
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//
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// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
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// See https://llvm.org/LICENSE.txt for license information.
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// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file This file defines the interface to the text-based coverage renderer.
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///
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//===----------------------------------------------------------------------===//
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#ifndef LLVM_COV_SOURCECOVERAGEVIEWTEXT_H
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#define LLVM_COV_SOURCECOVERAGEVIEWTEXT_H
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#include "SourceCoverageView.h"
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namespace llvm {
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using namespace coverage;
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/// A coverage printer for text output.
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class CoveragePrinterText : public CoveragePrinter {
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public:
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  Expected<OwnedStream> createViewFile(StringRef Path,
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                                       bool InToplevel) override;
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  void closeViewFile(OwnedStream OS) override;
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  Error createIndexFile(ArrayRef<std::string> SourceFiles,
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                        const CoverageMapping &Coverage,
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                        const CoverageFiltersMatchAll &Filters) override;
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  CoveragePrinterText(const CoverageViewOptions &Opts)
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      : CoveragePrinter(Opts) {}
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};
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/// A code coverage view which supports text-based rendering.
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class SourceCoverageViewText : public SourceCoverageView {
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  void renderViewHeader(raw_ostream &OS) override;
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  void renderViewFooter(raw_ostream &OS) override;
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  void renderSourceName(raw_ostream &OS, bool WholeFile) override;
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  void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth) override;
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  void renderLineSuffix(raw_ostream &OS, unsigned ViewDepth) override;
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  void renderViewDivider(raw_ostream &OS, unsigned ViewDepth) override;
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  void renderLine(raw_ostream &OS, LineRef L, const LineCoverageStats &LCS,
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                  unsigned ExpansionCol, unsigned ViewDepth) override;
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  void renderExpansionSite(raw_ostream &OS, LineRef L,
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                           const LineCoverageStats &LCS, unsigned ExpansionCol,
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                           unsigned ViewDepth) override;
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  void renderExpansionView(raw_ostream &OS, ExpansionView &ESV,
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                           unsigned ViewDepth) override;
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  void renderInstantiationView(raw_ostream &OS, InstantiationView &ISV,
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                               unsigned ViewDepth) override;
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  void renderLineCoverageColumn(raw_ostream &OS,
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                                const LineCoverageStats &Line) override;
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  void renderLineNumberColumn(raw_ostream &OS, unsigned LineNo) override;
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  void renderRegionMarkers(raw_ostream &OS, const LineCoverageStats &Line,
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                           unsigned ViewDepth) override;
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  void renderTitle(raw_ostream &OS, StringRef Title) override;
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  void renderTableHeader(raw_ostream &OS, unsigned FirstUncoveredLineNo,
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                         unsigned IndentLevel) override;
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public:
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  SourceCoverageViewText(StringRef SourceName, const MemoryBuffer &File,
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                         const CoverageViewOptions &Options,
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                         CoverageData &&CoverageInfo)
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      : SourceCoverageView(SourceName, File, Options, std::move(CoverageInfo)) {
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  }
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};
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} // namespace llvm
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#endif // LLVM_COV_SOURCECOVERAGEVIEWTEXT_H