clang-replace: Delete change description files

Added a command line option "-remove-change-desc-files" that triggers
the deletion of the change description files after merging and applying
regardless of success.

Differential Revision: http://llvm-reviews.chandlerc.com/D1492

llvm-svn: 189268

1 files changed, 18 insertions, 0 deletions

diff --git a/clang-tools-extra/clang-replace/ApplyReplacements.h b/clang-tools-extra/clang-replace/ApplyReplacements.h
index cf2b3d73591..c69e5bd6eef 100644
--- a/clang-tools-extra/clang-replace/ApplyReplacements.h
+++ b/clang-tools-extra/clang-replace/ApplyReplacements.h
@@ -21,6 +21,7 @@
 #include "llvm/ADT/StringRef.h"
 #include "llvm/Support/system_error.h"
 #include <vector>
+#include <string>
 
 namespace clang {
 
@@ -32,6 +33,9 @@ namespace replace {
 typedef std::vector<clang::tooling::TranslationUnitReplacements>
 TUReplacements;
 
+/// \brief Collection of TranslationUnitReplacement files.
+typedef std::vector<std::string> TUReplacementFiles;
+
 /// \brief Map mapping file name to Replacements targeting that file.
 typedef llvm::StringMap<std::vector<clang::tooling::Replacement> >
 FileToReplacementsMap;
@@ -47,6 +51,8 @@ FileToReplacementsMap;
 /// TranslationUnitReplacements.
 /// \param[out] TUs Collection of all found and deserialized
 /// TranslationUnitReplacements.
+/// \param[out] TURFiles Collection of all TranslationUnitReplacement files
+/// found in \c Directory.
 /// \param[in] Diagnostics DiagnosticsEngine used for error output.
 ///
 /// \returns An error_code indicating success or failure in navigating the
@@ -54,6 +60,7 @@ FileToReplacementsMap;
 llvm::error_code
 collectReplacementsFromDirectory(const llvm::StringRef Directory,
                                  TUReplacements &TUs,
+                                 TUReplacementFiles &TURFiles,
                                  clang::DiagnosticsEngine &Diagnostics);
 
 /// \brief Deduplicate, check for conflicts, and apply all Replacements stored
@@ -82,6 +89,17 @@ bool mergeAndDeduplicate(const TUReplacements &TUs,
 bool applyReplacements(const FileToReplacementsMap &GroupedReplacements,
                        clang::SourceManager &SM);
 
+/// \brief Delete the replacement files.
+///
+/// \param[in] Files Replacement files to delete.
+/// \param[in] Diagnostics DiagnosticsEngine used for error output.
+///
+/// \returns \li true If all files have been deleted successfully.
+///          \li false If at least one or more failures occur when deleting
+/// files.
+bool deleteReplacementFiles(const TUReplacementFiles &Files,
+                            clang::DiagnosticsEngine &Diagnostics);
+
 } // end namespace replace
 } // end namespace clang