llvm/clang/tools/clang-refactor/TestSupport.cpp

//===--- TestSupport.cpp - Clang-based refactoring tool -------------------===//
//
// 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
//
//===----------------------------------------------------------------------===//
///
/// \file
/// This file implements routines that provide refactoring testing
/// utilities.
///
//===----------------------------------------------------------------------===//

#include "TestSupport.h"
#include "clang/Basic/DiagnosticError.h"
#include "clang/Basic/FileManager.h"
#include "clang/Basic/SourceManager.h"
#include "clang/Lex/Lexer.h"
#include "llvm/ADT/STLExtras.h"
#include "llvm/Support/Error.h"
#include "llvm/Support/ErrorOr.h"
#include "llvm/Support/LineIterator.h"
#include "llvm/Support/MemoryBuffer.h"
#include "llvm/Support/Regex.h"
#include "llvm/Support/raw_ostream.h"
#include <optional>

usingnamespacellvm;

namespace clang {
namespace refactor {

void TestSelectionRangesInFile::dump(raw_ostream &OS) const { … }

bool TestSelectionRangesInFile::foreachRange(
    const SourceManager &SM,
    llvm::function_ref<void(SourceRange)> Callback) const { … }

namespace {

void dumpChanges(const tooling::AtomicChanges &Changes, raw_ostream &OS) { … }

bool areChangesSame(const tooling::AtomicChanges &LHS,
                    const tooling::AtomicChanges &RHS) { … }

bool printRewrittenSources(const tooling::AtomicChanges &Changes,
                           raw_ostream &OS) { … }

class TestRefactoringResultConsumer final
    : public ClangRefactorToolConsumerInterface { … };

std::pair<unsigned, unsigned> getLineColumn(StringRef Filename,
                                            unsigned Offset) { … }

} // end anonymous namespace

bool TestRefactoringResultConsumer::handleAllResults() { … }

std::unique_ptr<ClangRefactorToolConsumerInterface>
TestSelectionRangesInFile::createConsumer() const { … }

/// Adds the \p ColumnOffset to file offset \p Offset, without going past a
/// newline.
static unsigned addColumnOffset(StringRef Source, unsigned Offset,
                                unsigned ColumnOffset) { … }

static unsigned addEndLineOffsetAndEndColumn(StringRef Source, unsigned Offset,
                                             unsigned LineNumberOffset,
                                             unsigned Column) { … }

std::optional<TestSelectionRangesInFile>
findTestSelectionRanges(StringRef Filename) { … }

} // end namespace refactor
} // end namespace clang