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| author | dim <dim@FreeBSD.org> | 2012-12-02 13:20:44 +0000 |
|---|---|---|
| committer | dim <dim@FreeBSD.org> | 2012-12-02 13:20:44 +0000 |
| commit | 056abd2059c65a3e908193aeae16fad98017437c (patch) | |
| tree | 2732d02d7d51218d6eed98ac7fcfc5b8794896b5 /lib/Rewrite/Frontend/RewriteTest.cpp | |
| parent | cc73504950eb7b5dff2dded9bedd67bc36d64641 (diff) | |
| download | FreeBSD-src-056abd2059c65a3e908193aeae16fad98017437c.zip FreeBSD-src-056abd2059c65a3e908193aeae16fad98017437c.tar.gz | |
Vendor import of clang release_32 branch r168974 (effectively, 3.2 RC2):
http://llvm.org/svn/llvm-project/cfe/branches/release_32@168974
Diffstat (limited to 'lib/Rewrite/Frontend/RewriteTest.cpp')
| -rw-r--r-- | lib/Rewrite/Frontend/RewriteTest.cpp | 39 |
1 files changed, 39 insertions, 0 deletions
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); +} |
