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-rw-r--r--contrib/llvm/tools/clang/examples/PrintFunctionNames/PrintFunctionNames.cpp44
1 files changed, 44 insertions, 0 deletions
diff --git a/contrib/llvm/tools/clang/examples/PrintFunctionNames/PrintFunctionNames.cpp b/contrib/llvm/tools/clang/examples/PrintFunctionNames/PrintFunctionNames.cpp
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+++ b/contrib/llvm/tools/clang/examples/PrintFunctionNames/PrintFunctionNames.cpp
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+//===- PrintFunctionNames.cpp ---------------------------------------------===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+//
+// Example clang plugin which simply prints the names of all the top-level decls
+// in the input file.
+//
+//===----------------------------------------------------------------------===//
+
+#include "clang/Frontend/FrontendPluginRegistry.h"
+#include "clang/AST/ASTConsumer.h"
+#include "clang/AST/AST.h"
+#include "llvm/Support/raw_ostream.h"
+using namespace clang;
+
+namespace {
+
+class PrintFunctionsConsumer : public ASTConsumer {
+public:
+ virtual void HandleTopLevelDecl(DeclGroupRef DG) {
+ for (DeclGroupRef::iterator i = DG.begin(), e = DG.end(); i != e; ++i) {
+ const Decl *D = *i;
+ if (const NamedDecl *ND = dyn_cast<NamedDecl>(D))
+ llvm::errs() << "top-level-decl: \"" << ND->getNameAsString() << "\"\n";
+ }
+ }
+};
+
+class PrintFunctionNamesAction : public ASTFrontendAction {
+protected:
+ ASTConsumer *CreateASTConsumer(CompilerInstance &CI, llvm::StringRef) {
+ return new PrintFunctionsConsumer();
+ }
+};
+
+}
+
+FrontendPluginRegistry::Add<PrintFunctionNamesAction>
+X("print-fns", "print function names");
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