diff options
author | Marshall Clow <mclow@qualcomm.com> | 2012-08-14 18:59:24 +0000 |
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committer | Marshall Clow <mclow@qualcomm.com> | 2012-08-14 18:59:24 +0000 |
commit | 4699a538e5c913d36b06f3e4d079d5eba0c3ec78 (patch) | |
tree | d4f61844f6da7301d29665dd55ec29e0ccfb6e68 /tool-template | |
parent | 239efbd2ac5e27a6e2895115229bbcf5b0c2d502 (diff) |
Rename directory from 'toolTemplate' to 'tool-template'
git-svn-id: https://llvm.org/svn/llvm-project/clang-tools-extra/trunk@161887 91177308-0d34-0410-b5e6-96231b3b80d8
Diffstat (limited to 'tool-template')
-rw-r--r-- | tool-template/CMakeLists.txt | 6 | ||||
-rw-r--r-- | tool-template/Makefile | 24 | ||||
-rw-r--r-- | tool-template/ToolTemplate.cpp | 105 |
3 files changed, 135 insertions, 0 deletions
diff --git a/tool-template/CMakeLists.txt b/tool-template/CMakeLists.txt new file mode 100644 index 00000000..cf14a9f5 --- /dev/null +++ b/tool-template/CMakeLists.txt @@ -0,0 +1,6 @@ +add_clang_executable(tool-template + ToolTemplate.cpp + ) + +target_link_libraries(tool-template + clangEdit clangTooling clangBasic clangAST clangASTMatchers) diff --git a/tool-template/Makefile b/tool-template/Makefile new file mode 100644 index 00000000..6126d3a4 --- /dev/null +++ b/tool-template/Makefile @@ -0,0 +1,24 @@ +##===-------- tools/toolTemplate/Makefile ------------------*- Makefile -*-===## +# +# The LLVM Compiler Infrastructure +# +# This file is distributed under the University of Illinois Open Source +# License. See LICENSE.TXT for details. +# +##===----------------------------------------------------------------------===## + +CLANG_LEVEL := ../../.. + +TOOLNAME = tool-template +NO_INSTALL = 1 + +# No plugins, optimize startup time. +TOOL_NO_EXPORTS = 1 + +include $(CLANG_LEVEL)/../../Makefile.config +LINK_COMPONENTS := $(TARGETS_TO_BUILD) asmparser support mc +USEDLIBS = clangTooling.a clangFrontend.a clangSerialization.a clangDriver.a \ + clangRewrite.a clangParse.a clangSema.a clangAnalysis.a \ + clangAST.a clangASTMatchers.a clangEdit.a clangLex.a clangBasic.a + +include $(CLANG_LEVEL)/Makefile diff --git a/tool-template/ToolTemplate.cpp b/tool-template/ToolTemplate.cpp new file mode 100644 index 00000000..e66d9506 --- /dev/null +++ b/tool-template/ToolTemplate.cpp @@ -0,0 +1,105 @@ +//===- tools/extra/RefactoringTemplate.cpp - Template for refactoring tool ===// +// +// The LLVM Compiler Infrastructure +// +// This file is distributed under the University of Illinois Open Source +// License. See LICENSE.TXT for details. +// +//===----------------------------------------------------------------------===// +// +// This file implements an empty refactoring tool using the clang tooling. +// The goal is to lower the "barrier to entry" for writing refactoring tools. +// +// Usage: +// refactoringTemplate <cmake-output-dir> <file1> <file2> ... +// +// Where <cmake-output-dir> is a CMake build directory in which a file named +// compile_commands.json exists (enable -DCMAKE_EXPORT_COMPILE_COMMANDS in +// CMake to get this output). +// +// <file1> ... specify the paths of files in the CMake source tree. This path +// is looked up in the compile command database. If the path of a file is +// absolute, it needs to point into CMake's source tree. If the path is +// relative, the current working directory needs to be in the CMake source +// tree and the file must be in a subdirectory of the current working +// directory. "./" prefixes in the relative files will be automatically +// removed, but the rest of a relative path must be a suffix of a path in +// the compile command line database. +// +// For example, to use refactoringTemplate on all files in a subtree of the +// source tree, use: +// +// /path/in/subtree $ find . -name '*.cpp'| +// xargs refactoringTemplate /path/to/build +// +//===----------------------------------------------------------------------===// + +#include "clang/ASTMatchers/ASTMatchers.h" +#include "clang/ASTMatchers/ASTMatchFinder.h" +#include "clang/Basic/SourceManager.h" +#include "clang/Frontend/FrontendActions.h" +#include "clang/Lex/Lexer.h" +#include "clang/Tooling/CompilationDatabase.h" +#include "clang/Tooling/Refactoring.h" +#include "clang/Tooling/Tooling.h" +#include "llvm/ADT/OwningPtr.h" +#include "llvm/Support/CommandLine.h" +#include "llvm/Support/MemoryBuffer.h" + +using namespace clang; +using namespace clang::ast_matchers; +using namespace clang::tooling; +using namespace llvm; + +namespace { +class TemplateCallback : public MatchFinder::MatchCallback { + public: + TemplateCallback(Replacements *Replace) : Replace(Replace) {} + + virtual void run(const MatchFinder::MatchResult &Result) { +// TODO: This routine will get called for each thing that the matchers find. +// At this point, you can examine the match, and do whatever you want, +// including replacing the matched text with other text + } + + private: + Replacements *Replace; +}; +} // end anonymous namespace + +// Set up the command line options +cl::opt<std::string> BuildPath( + cl::Positional, + cl::desc("<build-path>")); + +cl::list<std::string> SourcePaths( + cl::Positional, + cl::desc("<source0> [... <sourceN>]"), + cl::OneOrMore); + +int main(int argc, const char **argv) { + llvm::OwningPtr<CompilationDatabase> Compilations( + FixedCompilationDatabase::loadFromCommandLine(argc, argv)); + cl::ParseCommandLineOptions(argc, argv); + if (!Compilations) { // Couldn't find a compilation DB from the command line + std::string ErrorMessage; + Compilations.reset( + !BuildPath.empty() ? + CompilationDatabase::autoDetectFromDirectory(BuildPath, ErrorMessage) : + CompilationDatabase::autoDetectFromSource(SourcePaths[0], ErrorMessage) + ); + +// Still no compilation DB? - bail. + if (!Compilations) + llvm::report_fatal_error(ErrorMessage); + } + RefactoringTool Tool(*Compilations, SourcePaths); + ast_matchers::MatchFinder Finder; + TemplateCallback Callback(&Tool.getReplacements()); + +// TODO: Put your matchers here. +// Use Finder.addMatcher(...) to define the patterns in the AST that you +// want to match against. You are not limited to just one matcher! + + return Tool.run(newFrontendActionFactory(&Finder)); +} |