Clang Project

clang_source_code/lib/ARCMigrate/ARCMTActions.cpp
1//===--- ARCMTActions.cpp - ARC Migrate Tool Frontend Actions ---*- 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 "clang/ARCMigrate/ARCMTActions.h"
10#include "clang/ARCMigrate/ARCMT.h"
11#include "clang/Frontend/CompilerInstance.h"
12
13using namespace clang;
14using namespace arcmt;
15
16bool CheckAction::BeginInvocation(CompilerInstance &CI) {
17  if (arcmt::checkForManualIssues(CI.getInvocation(), getCurrentInput(),
18                                  CI.getPCHContainerOperations(),
19                                  CI.getDiagnostics().getClient()))
20    return false// errors, stop the action.
21
22  // We only want to see warnings reported from arcmt::checkForManualIssues.
23  CI.getDiagnostics().setIgnoreAllWarnings(true);
24  return true;
25}
26
27CheckAction::CheckAction(std::unique_ptr<FrontendActionWrappedAction)
28  : WrapperFrontendAction(std::move(WrappedAction)) {}
29
30bool ModifyAction::BeginInvocation(CompilerInstance &CI) {
31  return !arcmt::applyTransformations(CI.getInvocation()getCurrentInput(),
32                                      CI.getPCHContainerOperations(),
33                                      CI.getDiagnostics().getClient());
34}
35
36ModifyAction::ModifyAction(std::unique_ptr<FrontendActionWrappedAction)
37  : WrapperFrontendAction(std::move(WrappedAction)) {}
38
39bool MigrateAction::BeginInvocation(CompilerInstance &CI) {
40  if (arcmt::migrateWithTemporaryFiles(
41          CI.getInvocation()getCurrentInput(), CI.getPCHContainerOperations(),
42          CI.getDiagnostics().getClient(), MigrateDirEmitPremigrationARCErros,
43          PlistOut))
44    return false// errors, stop the action.
45
46  // We only want to see diagnostics emitted by migrateWithTemporaryFiles.
47  CI.getDiagnostics().setIgnoreAllWarnings(true);
48  return true;
49}
50
51MigrateAction::MigrateAction(std::unique_ptr<FrontendActionWrappedAction,
52                             StringRef migrateDir,
53                             StringRef plistOut,
54                             bool emitPremigrationARCErrors)
55  : WrapperFrontendAction(std::move(WrappedAction)), MigrateDir(migrateDir),
56    PlistOut(plistOut), EmitPremigrationARCErros(emitPremigrationARCErrors) {
57  if (MigrateDir.empty())
58    MigrateDir = "."// user current directory if none is given.
59}
60
clang::arcmt::CheckAction::BeginInvocation
clang::arcmt::ModifyAction::BeginInvocation
clang::arcmt::MigrateAction::BeginInvocation