[PATCH] D21676: clang-rename: add a -export-fixes option

[Miklos Vajna via cfe-commits]

This revision was automatically updated to reflect the committed changes.
Closed by commit rL273910: clang-rename: add a -export-fixes option (authored by vmiklos).

Changed prior to commit:
  http://reviews.llvm.org/D21676?vs=61833&id=62004#toc

Repository:
  rL LLVM

http://reviews.llvm.org/D21676

Files:
  clang-tools-extra/trunk/clang-rename/tool/ClangRename.cpp
  clang-tools-extra/trunk/test/clang-rename/ClassTestReplacements.cpp

Index: clang-tools-extra/trunk/clang-rename/tool/ClangRename.cpp
===================================================================
--- clang-tools-extra/trunk/clang-rename/tool/ClangRename.cpp
+++ clang-tools-extra/trunk/clang-rename/tool/ClangRename.cpp
@@ -32,6 +32,7 @@
 #include "clang/Rewrite/Core/Rewriter.h"
 #include "clang/Tooling/CommonOptionsParser.h"
 #include "clang/Tooling/Refactoring.h"
+#include "clang/Tooling/ReplacementsYaml.h"
 #include "clang/Tooling/Tooling.h"
 #include "llvm/ADT/IntrusiveRefCntPtr.h"
 #include "llvm/Support/Host.h"
@@ -72,6 +73,12 @@
     "pl",
     cl::desc("Print the locations affected by renaming to stderr."),
     cl::cat(ClangRenameCategory));
+static cl::opt<std::string>
+ExportFixes(
+    "export-fixes",
+    cl::desc("YAML file to store suggested fixes in."),
+    cl::value_desc("filename"),
+    cl::cat(ClangRenameCategory));
 
 #define CLANG_RENAME_VERSION "0.0.1"
 
@@ -126,6 +133,26 @@
   } else {
     res = Tool.run(Factory.get());
 
+    if (!ExportFixes.empty()) {
+      std::error_code EC;
+      llvm::raw_fd_ostream OS(ExportFixes, EC, llvm::sys::fs::F_None);
+      if (EC) {
+        llvm::errs() << "Error opening output file: " << EC.message() << '\n';
+        exit(1);
+      }
+
+      // Export replacements.
+      tooling::TranslationUnitReplacements TUR;
+      const tooling::Replacements &Replacements = Tool.getReplacements();
+      TUR.Replacements.insert(TUR.Replacements.end(), Replacements.begin(),
+                              Replacements.end());
+
+      yaml::Output YAML(OS);
+      YAML << TUR;
+      OS.close();
+      exit(0);
+    }
+
     // Write every file to stdout. Right now we just barf the files without any
     // indication of which files start where, other than that we print the files
     // in the same order we see them.
Index: clang-tools-extra/trunk/test/clang-rename/ClassTestReplacements.cpp
===================================================================
--- clang-tools-extra/trunk/test/clang-rename/ClassTestReplacements.cpp
+++ clang-tools-extra/trunk/test/clang-rename/ClassTestReplacements.cpp
@@ -0,0 +1,11 @@
+// RUN: mkdir -p %T/fixes
+// RUN: cat %s > %t.cpp
+// RUN: clang-rename -offset=225 -new-name=Hector -export-fixes=%T/fixes.yaml %t.cpp --
+// RUN: clang-apply-replacements %T
+// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
+class Cla  // CHECK: class Hector
+{
+};
+
+// Use grep -FUbo 'Cla' <file> to get the correct offset of Cla when changing
+// this file.


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