diff options
author | Daniel Dunbar <daniel@zuster.org> | 2009-11-15 00:27:43 +0000 |
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committer | Daniel Dunbar <daniel@zuster.org> | 2009-11-15 00:27:43 +0000 |
commit | 9a69387f5c88c73638ae5155a398477d9c7ac87f (patch) | |
tree | 568c07a88ed565d5f44df33dcb9f95b43eb5ae26 /examples | |
parent | 297b0833ad283e0e0a9003fe6c5eadeedc6614d5 (diff) |
Add a trivial example plugin, which prints the names of the top-level decls.
- The build scriptage is about twice as long as the code, which is nice. :)
git-svn-id: https://llvm.org/svn/llvm-project/cfe/trunk@88826 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'examples')
-rw-r--r-- | examples/Makefile | 2 | ||||
-rw-r--r-- | examples/PrintFunctionNames/CMakeLists.txt | 17 | ||||
-rw-r--r-- | examples/PrintFunctionNames/Makefile | 27 | ||||
-rw-r--r-- | examples/PrintFunctionNames/PrintFunctionNames.cpp | 44 |
4 files changed, 89 insertions, 1 deletions
diff --git a/examples/Makefile b/examples/Makefile index e6ae4b32cb..ced158f9d0 100644 --- a/examples/Makefile +++ b/examples/Makefile @@ -9,6 +9,6 @@ LEVEL = ../../.. -PARALLEL_DIRS := wpa +PARALLEL_DIRS := PrintFunctionNames wpa include $(LEVEL)/Makefile.common diff --git a/examples/PrintFunctionNames/CMakeLists.txt b/examples/PrintFunctionNames/CMakeLists.txt new file mode 100644 index 0000000000..fa46b54701 --- /dev/null +++ b/examples/PrintFunctionNames/CMakeLists.txt @@ -0,0 +1,17 @@ +set(SHARED_LIBRARY TRUE) + +set(LLVM_NO_RTTI 1) + +set(LLVM_USED_LIBS + clangFrontend clangIndex clangSema clangAnalysis clangAST clangParse clangLex clangBasic) + +set( LLVM_LINK_COMPONENTS + MC + support + ) + +add_clang_library(PrintFunctionNames PrintFunctionNames.cpp) + +set_target_properties(PrintFunctionNames + PROPERTIES + LINKER_LANGUAGE CXX) diff --git a/examples/PrintFunctionNames/Makefile b/examples/PrintFunctionNames/Makefile new file mode 100644 index 0000000000..881b7cfa33 --- /dev/null +++ b/examples/PrintFunctionNames/Makefile @@ -0,0 +1,27 @@ +##===- examples/PrintFunctionNames/Makefile ----------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +LEVEL = ../../../.. +LIBRARYNAME = PrintFunctionNames + +CPPFLAGS += -I$(PROJ_SRC_DIR)/../../include -I$(PROJ_OBJ_DIR)/../../include +CXXFLAGS = -fno-rtti + +# Include this here so we can get the configuration of the targets that have +# been configured for construction. We have to do this early so we can set up +# LINK_COMPONENTS before including Makefile.rules +include $(LEVEL)/Makefile.config + +LINK_LIBS_IN_SHARED = 1 +SHARED_LIBRARY = 1 + +LINK_COMPONENTS := MC support +USEDLIBS = clangFrontend.a clangIndex.a clangSema.a clangAnalysis.a clangAST.a clangParse.a clangLex.a clangBasic.a + +include $(LEVEL)/Makefile.common diff --git a/examples/PrintFunctionNames/PrintFunctionNames.cpp b/examples/PrintFunctionNames/PrintFunctionNames.cpp new file mode 100644 index 0000000000..a103c63704 --- /dev/null +++ b/examples/PrintFunctionNames/PrintFunctionNames.cpp @@ -0,0 +1,44 @@ +//===- 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-cc 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"); |