1//===- SourceCoverageViewText.h - A text-based code coverage view ---------===//
2//
3// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
4// See https://llvm.org/LICENSE.txt for license information.
5// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
6//
7//===----------------------------------------------------------------------===//
8///
9/// \file This file defines the interface to the text-based coverage renderer.
10///
11//===----------------------------------------------------------------------===//
12
13#ifndef LLVM_COV_SOURCECOVERAGEVIEWTEXT_H
14#define LLVM_COV_SOURCECOVERAGEVIEWTEXT_H
15
16#include "SourceCoverageView.h"
17
18namespace llvm {
19
20using namespace coverage;
21
22/// A coverage printer for text output.
23class CoveragePrinterText : public CoveragePrinter {
24public:
25 Expected<OwnedStream> createViewFile(StringRef Path,
26 bool InToplevel) override;
27
28 void closeViewFile(OwnedStream OS) override;
29
30 Error createIndexFile(ArrayRef<std::string> SourceFiles,
31 const CoverageMapping &Coverage,
32 const CoverageFiltersMatchAll &Filters) override;
33
34 CoveragePrinterText(const CoverageViewOptions &Opts)
35 : CoveragePrinter(Opts) {}
36};
37
38/// A coverage printer for text output, but generates index files in every
39/// subdirectory to show a hierarchical view. The implementation is similar
40/// to CoveragePrinterHTMLDirectory. So please refer to that for more comments.
41class CoveragePrinterTextDirectory : public CoveragePrinterText {
42public:
43 using CoveragePrinterText::CoveragePrinterText;
44
45 Error createIndexFile(ArrayRef<std::string> SourceFiles,
46 const CoverageMapping &Coverage,
47 const CoverageFiltersMatchAll &Filters) override;
48
49private:
50 struct Reporter;
51};
52
53/// A code coverage view which supports text-based rendering.
54class SourceCoverageViewText : public SourceCoverageView {
55 void renderViewHeader(raw_ostream &OS) override;
56
57 void renderViewFooter(raw_ostream &OS) override;
58
59 void renderSourceName(raw_ostream &OS, bool WholeFile) override;
60
61 void renderLinePrefix(raw_ostream &OS, unsigned ViewDepth) override;
62
63 void renderLineSuffix(raw_ostream &OS, unsigned ViewDepth) override;
64
65 void renderViewDivider(raw_ostream &OS, unsigned ViewDepth) override;
66
67 void renderLine(raw_ostream &OS, LineRef L, const LineCoverageStats &LCS,
68 unsigned ExpansionCol, unsigned ViewDepth) override;
69
70 void renderExpansionSite(raw_ostream &OS, LineRef L,
71 const LineCoverageStats &LCS, unsigned ExpansionCol,
72 unsigned ViewDepth) override;
73
74 void renderExpansionView(raw_ostream &OS, ExpansionView &ESV,
75 unsigned ViewDepth) override;
76
77 void renderBranchView(raw_ostream &OS, BranchView &BRV,
78 unsigned ViewDepth) override;
79
80 void renderMCDCView(raw_ostream &OS, MCDCView &BRV,
81 unsigned ViewDepth) override;
82
83 void renderInstantiationView(raw_ostream &OS, InstantiationView &ISV,
84 unsigned ViewDepth) override;
85
86 void renderLineCoverageColumn(raw_ostream &OS,
87 const LineCoverageStats &Line) override;
88
89 void renderLineNumberColumn(raw_ostream &OS, unsigned LineNo) override;
90
91 void renderRegionMarkers(raw_ostream &OS, const LineCoverageStats &Line,
92 unsigned ViewDepth) override;
93
94 void renderTitle(raw_ostream &OS, StringRef Title) override;
95
96 void renderTableHeader(raw_ostream &OS, unsigned FirstUncoveredLineNo,
97 unsigned IndentLevel) override;
98
99public:
100 SourceCoverageViewText(StringRef SourceName, const MemoryBuffer &File,
101 const CoverageViewOptions &Options,
102 CoverageData &&CoverageInfo)
103 : SourceCoverageView(SourceName, File, Options, std::move(CoverageInfo)) {
104 }
105};
106
107} // namespace llvm
108
109#endif // LLVM_COV_SOURCECOVERAGEVIEWTEXT_H
110

source code of llvm/tools/llvm-cov/SourceCoverageViewText.h