1 files changed, 106 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/lib/Rewrite/FrontendActions.cpp b/contrib/llvm/tools/clang/lib/Rewrite/FrontendActions.cpp
new file mode 100644
index 0000000..6da3b4b
--- /dev/null
+++ b/contrib/llvm/tools/clang/lib/Rewrite/FrontendActions.cpp
@@ -0,0 +1,106 @@
+//===--- FrontendActions.cpp ----------------------------------------------===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Rewrite/FrontendActions.h"
+#include "clang/AST/ASTConsumer.h"
+#include "clang/Lex/Preprocessor.h"
+#include "clang/Parse/Parser.h"
+#include "clang/Basic/FileManager.h"
+#include "clang/Frontend/CompilerInstance.h"
+#include "clang/Frontend/FrontendDiagnostic.h"
+#include "clang/Frontend/Utils.h"
+#include "clang/Rewrite/ASTConsumers.h"
+#include "clang/Rewrite/FixItRewriter.h"
+#include "clang/Rewrite/Rewriters.h"
+#include "llvm/ADT/OwningPtr.h"
+#include "llvm/Support/raw_ostream.h"
+#include "llvm/System/Path.h"
+using namespace clang;
+
+//===----------------------------------------------------------------------===//
+// AST Consumer Actions
+//===----------------------------------------------------------------------===//
+
+ASTConsumer *HTMLPrintAction::CreateASTConsumer(CompilerInstance &CI,
+                                                llvm::StringRef InFile) {
+  if (llvm::raw_ostream *OS = CI.createDefaultOutputFile(false, InFile))
+    return CreateHTMLPrinter(OS, CI.getPreprocessor());
+  return 0;
+}
+
+FixItAction::FixItAction() {}
+FixItAction::~FixItAction() {}
+
+ASTConsumer *FixItAction::CreateASTConsumer(CompilerInstance &CI,
+                                            llvm::StringRef InFile) {
+  return new ASTConsumer();
+}
+
+class FixItActionSuffixInserter : public FixItPathRewriter {
+  std::string NewSuffix;
+
+public:
+  explicit FixItActionSuffixInserter(std::string NewSuffix)
+    : NewSuffix(NewSuffix) {}
+
+  std::string RewriteFilename(const std::string &Filename) {
+    llvm::sys::Path Path(Filename);
+    std::string Suffix = Path.getSuffix();
+    Path.eraseSuffix();
+    Path.appendSuffix(NewSuffix + "." + Suffix);
+    return Path.c_str();
+  }
+};
+
+bool FixItAction::BeginSourceFileAction(CompilerInstance &CI,
+                                        llvm::StringRef Filename) {
+  const FrontendOptions &FEOpts = getCompilerInstance().getFrontendOpts();
+  if (!FEOpts.FixItSuffix.empty()) {
+    PathRewriter.reset(new FixItActionSuffixInserter(FEOpts.FixItSuffix));
+  } else {
+    PathRewriter.reset();
+  }
+  Rewriter.reset(new FixItRewriter(CI.getDiagnostics(), CI.getSourceManager(),
+                                   CI.getLangOpts(), PathRewriter.get()));
+  return true;
+}
+
+void FixItAction::EndSourceFileAction() {
+  // Otherwise rewrite all files.
+  Rewriter->WriteFixedFiles();
+}
+
+//===----------------------------------------------------------------------===//
+// Preprocessor Actions
+//===----------------------------------------------------------------------===//
+
+ASTConsumer *RewriteObjCAction::CreateASTConsumer(CompilerInstance &CI,
+                                                  llvm::StringRef InFile) {
+  if (llvm::raw_ostream *OS = CI.createDefaultOutputFile(false, InFile, "cpp"))
+    return CreateObjCRewriter(InFile, OS,
+                              CI.getDiagnostics(), CI.getLangOpts(),
+                              CI.getDiagnosticOpts().NoRewriteMacros);
+  return 0;
+}
+
+void RewriteMacrosAction::ExecuteAction() {
+  CompilerInstance &CI = getCompilerInstance();
+  llvm::raw_ostream *OS = CI.createDefaultOutputFile(true, getCurrentFile());
+  if (!OS) return;
+
+  RewriteMacrosInInput(CI.getPreprocessor(), OS);
+}
+
+void RewriteTestAction::ExecuteAction() {
+  CompilerInstance &CI = getCompilerInstance();
+  llvm::raw_ostream *OS = CI.createDefaultOutputFile(false, getCurrentFile());
+  if (!OS) return;
+
+  DoRewriteTest(CI.getPreprocessor(), OS);
+}