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      1 //===--- ARCMTActions.cpp - ARC Migrate Tool Frontend Actions ---*- C++ -*-===//
      2 //
      3 //                     The LLVM Compiler Infrastructure
      4 //
      5 // This file is distributed under the University of Illinois Open Source
      6 // License. See LICENSE.TXT for details.
      7 //
      8 //===----------------------------------------------------------------------===//
      9 
     10 #include "clang/ARCMigrate/ARCMTActions.h"
     11 #include "clang/ARCMigrate/ARCMT.h"
     12 #include "clang/Frontend/CompilerInstance.h"
     13 
     14 using namespace clang;
     15 using namespace arcmt;
     16 
     17 bool CheckAction::BeginInvocation(CompilerInstance &CI) {
     18   if (arcmt::checkForManualIssues(CI.getInvocation(), getCurrentFile(),
     19                                   getCurrentFileKind(),
     20                                   CI.getDiagnostics().getClient()))
     21     return false; // errors, stop the action.
     22 
     23   // We only want to see warnings reported from arcmt::checkForManualIssues.
     24   CI.getDiagnostics().setIgnoreAllWarnings(true);
     25   return true;
     26 }
     27 
     28 CheckAction::CheckAction(FrontendAction *WrappedAction)
     29   : WrapperFrontendAction(WrappedAction) {}
     30 
     31 bool ModifyAction::BeginInvocation(CompilerInstance &CI) {
     32   return !arcmt::applyTransformations(CI.getInvocation(),
     33                                       getCurrentFile(), getCurrentFileKind(),
     34                                       CI.getDiagnostics().getClient());
     35 }
     36 
     37 ModifyAction::ModifyAction(FrontendAction *WrappedAction)
     38   : WrapperFrontendAction(WrappedAction) {}
     39 
     40 bool MigrateAction::BeginInvocation(CompilerInstance &CI) {
     41   if (arcmt::migrateWithTemporaryFiles(CI.getInvocation(),
     42                                            getCurrentFile(),
     43                                            getCurrentFileKind(),
     44                                            CI.getDiagnostics().getClient(),
     45                                            MigrateDir,
     46                                            EmitPremigrationARCErros,
     47                                            PlistOut))
     48     return false; // errors, stop the action.
     49 
     50   // We only want to see diagnostics emitted by migrateWithTemporaryFiles.
     51   CI.getDiagnostics().setIgnoreAllWarnings(true);
     52   return true;
     53 }
     54 
     55 MigrateAction::MigrateAction(FrontendAction *WrappedAction,
     56                              StringRef migrateDir,
     57                              StringRef plistOut,
     58                              bool emitPremigrationARCErrors)
     59   : WrapperFrontendAction(WrappedAction), MigrateDir(migrateDir),
     60     PlistOut(plistOut), EmitPremigrationARCErros(emitPremigrationARCErrors) {
     61   if (MigrateDir.empty())
     62     MigrateDir = "."; // user current directory if none is given.
     63 }
     64