Split library clangRewrite into clangRewriteCore and clangRewriteFrontend.
This is similar to how we divide up the StaticAnalyzer libraries to separate
core functionality to what is clearly associated with Frontend actions.
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@163050 91177308-0d34-0410-b5e6-96231b3b80d8
diff --git a/lib/Rewrite/Frontend/RewriteTest.cpp b/lib/Rewrite/Frontend/RewriteTest.cpp
new file mode 100644
index 0000000..722c5e8
--- /dev/null
+++ b/lib/Rewrite/Frontend/RewriteTest.cpp
@@ -0,0 +1,39 @@
+//===--- RewriteTest.cpp - Rewriter playground ----------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// This is a testbed.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Rewrite/Frontend/Rewriters.h"
+#include "clang/Lex/Preprocessor.h"
+#include "clang/Rewrite/Core/TokenRewriter.h"
+#include "llvm/Support/raw_ostream.h"
+
+void clang::DoRewriteTest(Preprocessor &PP, raw_ostream* OS) {
+ SourceManager &SM = PP.getSourceManager();
+ const LangOptions &LangOpts = PP.getLangOpts();
+
+ TokenRewriter Rewriter(SM.getMainFileID(), SM, LangOpts);
+
+ // Throw <i> </i> tags around comments.
+ for (TokenRewriter::token_iterator I = Rewriter.token_begin(),
+ E = Rewriter.token_end(); I != E; ++I) {
+ if (I->isNot(tok::comment)) continue;
+
+ Rewriter.AddTokenBefore(I, "<i>");
+ Rewriter.AddTokenAfter(I, "</i>");
+ }
+
+
+ // Print out the output.
+ for (TokenRewriter::token_iterator I = Rewriter.token_begin(),
+ E = Rewriter.token_end(); I != E; ++I)
+ *OS << PP.getSpelling(*I);
+}