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//===--- PlistReporter.cpp - ARC Migrate Tool Plist Reporter ----*- C++ -*-===//
//
// Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
// See https://llvm.org/LICENSE.txt for license information.
// SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
//
//===----------------------------------------------------------------------===//
#include "Internals.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/PlistSupport.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Lex/Lexer.h"
using namespace clang;
using namespace arcmt;
using namespace markup;
static StringRef getLevelName(DiagnosticsEngine::Level Level) {
switch (Level) {
case DiagnosticsEngine::Ignored:
llvm_unreachable("ignored");
case DiagnosticsEngine::Note:
return "note";
case DiagnosticsEngine::Remark:
case DiagnosticsEngine::Warning:
return "warning";
case DiagnosticsEngine::Fatal:
case DiagnosticsEngine::Error:
return "error";
}
llvm_unreachable("Invalid DiagnosticsEngine level!");
}
void arcmt::writeARCDiagsToPlist(const std::string &outPath,
ArrayRef<StoredDiagnostic> diags,
SourceManager &SM,
const LangOptions &LangOpts) {
DiagnosticIDs DiagIDs;
// Build up a set of FIDs that we use by scanning the locations and
// ranges of the diagnostics.
FIDMap FM;
SmallVector<FileID, 10> Fids;
for (ArrayRef<StoredDiagnostic>::iterator
I = diags.begin(), E = diags.end(); I != E; ++I) {
const StoredDiagnostic &D = *I;
AddFID(FM, Fids, SM, D.getLocation());
for (StoredDiagnostic::range_iterator
RI = D.range_begin(), RE = D.range_end(); RI != RE; ++RI) {
AddFID(FM, Fids, SM, RI->getBegin());
AddFID(FM, Fids, SM, RI->getEnd());
}
}
std::error_code EC;
llvm::raw_fd_ostream o(outPath, EC, llvm::sys::fs::OF_TextWithCRLF);
if (EC) {
llvm::errs() << "error: could not create file: " << outPath << '\n';
return;
}
EmitPlistHeader(o);
// Write the root object: a <dict> containing...
// - "files", an <array> mapping from FIDs to file names
// - "diagnostics", an <array> containing the diagnostics
o << "<dict>\n"
" <key>files</key>\n"
" <array>\n";
for (FileID FID : Fids)
EmitString(o << " ", SM.getFileEntryForID(FID)->getName()) << '\n';
o << " </array>\n"
" <key>diagnostics</key>\n"
" <array>\n";
for (ArrayRef<StoredDiagnostic>::iterator
DI = diags.begin(), DE = diags.end(); DI != DE; ++DI) {
const StoredDiagnostic &D = *DI;
if (D.getLevel() == DiagnosticsEngine::Ignored)
continue;
o << " <dict>\n";
// Output the diagnostic.
o << " <key>description</key>";
EmitString(o, D.getMessage()) << '\n';
o << " <key>category</key>";
EmitString(o, DiagIDs.getCategoryNameFromID(
DiagIDs.getCategoryNumberForDiag(D.getID()))) << '\n';
o << " <key>type</key>";
EmitString(o, getLevelName(D.getLevel())) << '\n';
// Output the location of the bug.
o << " <key>location</key>\n";
EmitLocation(o, SM, D.getLocation(), FM, 2);
// Output the ranges (if any).
if (!D.getRanges().empty()) {
o << " <key>ranges</key>\n";
o << " <array>\n";
for (auto &R : D.getRanges()) {
CharSourceRange ExpansionRange = SM.getExpansionRange(R);
EmitRange(o, SM, Lexer::getAsCharRange(ExpansionRange, SM, LangOpts),
FM, 4);
}
o << " </array>\n";
}
// Close up the entry.
o << " </dict>\n";
}
o << " </array>\n";
// Finish.
o << "</dict>\n</plist>\n";
}
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