1//===--- PlistReporter.cpp - ARC Migrate Tool Plist Reporter ----*- C++ -*-===//
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#include "Internals.h"
10#include "clang/Basic/FileManager.h"
11#include "clang/Basic/PlistSupport.h"
12#include "clang/Basic/SourceManager.h"
13#include "clang/Lex/Lexer.h"
14using namespace clang;
15using namespace arcmt;
16using namespace markup;
17
18static StringRef getLevelName(DiagnosticsEngine::Level Level) {
19 switch (Level) {
20 case DiagnosticsEngine::Ignored:
21 llvm_unreachable("ignored");
22 case DiagnosticsEngine::Note:
23 return "note";
24 case DiagnosticsEngine::Remark:
25 case DiagnosticsEngine::Warning:
26 return "warning";
27 case DiagnosticsEngine::Fatal:
28 case DiagnosticsEngine::Error:
29 return "error";
30 }
31 llvm_unreachable("Invalid DiagnosticsEngine level!");
32}
33
34void arcmt::writeARCDiagsToPlist(const std::string &outPath,
35 ArrayRef<StoredDiagnostic> diags,
36 SourceManager &SM,
37 const LangOptions &LangOpts) {
38 DiagnosticIDs DiagIDs;
39
40 // Build up a set of FIDs that we use by scanning the locations and
41 // ranges of the diagnostics.
42 FIDMap FM;
43 SmallVector<FileID, 10> Fids;
44
45 for (ArrayRef<StoredDiagnostic>::iterator
46 I = diags.begin(), E = diags.end(); I != E; ++I) {
47 const StoredDiagnostic &D = *I;
48
49 AddFID(FIDs&: FM, V&: Fids, SM, L: D.getLocation());
50
51 for (StoredDiagnostic::range_iterator
52 RI = D.range_begin(), RE = D.range_end(); RI != RE; ++RI) {
53 AddFID(FIDs&: FM, V&: Fids, SM, L: RI->getBegin());
54 AddFID(FIDs&: FM, V&: Fids, SM, L: RI->getEnd());
55 }
56 }
57
58 std::error_code EC;
59 llvm::raw_fd_ostream o(outPath, EC, llvm::sys::fs::OF_TextWithCRLF);
60 if (EC) {
61 llvm::errs() << "error: could not create file: " << outPath << '\n';
62 return;
63 }
64
65 EmitPlistHeader(o);
66
67 // Write the root object: a <dict> containing...
68 // - "files", an <array> mapping from FIDs to file names
69 // - "diagnostics", an <array> containing the diagnostics
70 o << "<dict>\n"
71 " <key>files</key>\n"
72 " <array>\n";
73
74 for (FileID FID : Fids)
75 EmitString(o&: o << " ", s: SM.getFileEntryRefForID(FID)->getName()) << '\n';
76
77 o << " </array>\n"
78 " <key>diagnostics</key>\n"
79 " <array>\n";
80
81 for (ArrayRef<StoredDiagnostic>::iterator
82 DI = diags.begin(), DE = diags.end(); DI != DE; ++DI) {
83
84 const StoredDiagnostic &D = *DI;
85
86 if (D.getLevel() == DiagnosticsEngine::Ignored)
87 continue;
88
89 o << " <dict>\n";
90
91 // Output the diagnostic.
92 o << " <key>description</key>";
93 EmitString(o, s: D.getMessage()) << '\n';
94 o << " <key>category</key>";
95 EmitString(o, s: DiagIDs.getCategoryNameFromID(
96 CategoryID: DiagIDs.getCategoryNumberForDiag(DiagID: D.getID()))) << '\n';
97 o << " <key>type</key>";
98 EmitString(o, s: getLevelName(Level: D.getLevel())) << '\n';
99
100 // Output the location of the bug.
101 o << " <key>location</key>\n";
102 EmitLocation(o, SM, L: D.getLocation(), FM, indent: 2);
103
104 // Output the ranges (if any).
105 if (!D.getRanges().empty()) {
106 o << " <key>ranges</key>\n";
107 o << " <array>\n";
108 for (auto &R : D.getRanges()) {
109 CharSourceRange ExpansionRange = SM.getExpansionRange(Range: R);
110 EmitRange(o, SM, R: Lexer::getAsCharRange(Range: ExpansionRange, SM, LangOpts),
111 FM, indent: 4);
112 }
113 o << " </array>\n";
114 }
115
116 // Close up the entry.
117 o << " </dict>\n";
118 }
119
120 o << " </array>\n";
121
122 // Finish.
123 o << "</dict>\n</plist>\n";
124}
125