Alexander Kornienko | d7166b0 | 2012-08-22 20:52:52 +0000 | [diff] [blame] | 1 | //===--- tools/clang-check/ClangCheck.cpp - Clang check tool --------------===// |
Manuel Klimek | cb971c6 | 2012-04-04 12:07:46 +0000 | [diff] [blame] | 2 | // |
| 3 | // The LLVM Compiler Infrastructure |
| 4 | // |
| 5 | // This file is distributed under the University of Illinois Open Source |
| 6 | // License. See LICENSE.TXT for details. |
| 7 | // |
| 8 | //===----------------------------------------------------------------------===// |
| 9 | // |
| 10 | // This file implements a clang-check tool that runs the |
| 11 | // clang::SyntaxOnlyAction over a number of translation units. |
| 12 | // |
Alexander Kornienko | dea8fba | 2012-07-16 12:46:48 +0000 | [diff] [blame] | 13 | // This tool uses the Clang Tooling infrastructure, see |
| 14 | // http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html |
| 15 | // for details on setting it up with LLVM source tree. |
| 16 | // |
Manuel Klimek | cb971c6 | 2012-04-04 12:07:46 +0000 | [diff] [blame] | 17 | //===----------------------------------------------------------------------===// |
| 18 | |
Alexander Kornienko | 4846470 | 2012-08-13 10:50:08 +0000 | [diff] [blame] | 19 | #include "clang/AST/ASTConsumer.h" |
| 20 | #include "clang/Driver/OptTable.h" |
| 21 | #include "clang/Driver/Options.h" |
| 22 | #include "clang/Frontend/ASTConsumers.h" |
Alexander Kornienko | d7166b0 | 2012-08-22 20:52:52 +0000 | [diff] [blame] | 23 | #include "clang/Tooling/CommonOptionsParser.h" |
Manuel Klimek | cb971c6 | 2012-04-04 12:07:46 +0000 | [diff] [blame] | 24 | #include "clang/Tooling/Tooling.h" |
Alexander Kornienko | d7166b0 | 2012-08-22 20:52:52 +0000 | [diff] [blame] | 25 | #include "llvm/Support/CommandLine.h" |
Manuel Klimek | cb971c6 | 2012-04-04 12:07:46 +0000 | [diff] [blame] | 26 | |
Alexander Kornienko | 4846470 | 2012-08-13 10:50:08 +0000 | [diff] [blame] | 27 | using namespace clang::driver; |
Manuel Klimek | cb971c6 | 2012-04-04 12:07:46 +0000 | [diff] [blame] | 28 | using namespace clang::tooling; |
| 29 | using namespace llvm; |
| 30 | |
Alexander Kornienko | 6fbe982 | 2012-08-24 00:39:14 +0000 | [diff] [blame] | 31 | static cl::extrahelp CommonHelp(CommonOptionsParser::HelpMessage); |
Alexander Kornienko | d7166b0 | 2012-08-22 20:52:52 +0000 | [diff] [blame] | 32 | static cl::extrahelp MoreHelp( |
Alexander Kornienko | dea8fba | 2012-07-16 12:46:48 +0000 | [diff] [blame] | 33 | "\tFor example, to run clang-check on all files in a subtree of the\n" |
| 34 | "\tsource tree, use:\n" |
Alexander Kornienko | 140d513 | 2012-07-12 14:34:23 +0000 | [diff] [blame] | 35 | "\n" |
Alexander Kornienko | dea8fba | 2012-07-16 12:46:48 +0000 | [diff] [blame] | 36 | "\t find path/in/subtree -name '*.cpp'|xargs clang-check\n" |
Alexander Kornienko | 140d513 | 2012-07-12 14:34:23 +0000 | [diff] [blame] | 37 | "\n" |
Alexander Kornienko | dea8fba | 2012-07-16 12:46:48 +0000 | [diff] [blame] | 38 | "\tor using a specific build path:\n" |
Alexander Kornienko | 140d513 | 2012-07-12 14:34:23 +0000 | [diff] [blame] | 39 | "\n" |
Alexander Kornienko | dea8fba | 2012-07-16 12:46:48 +0000 | [diff] [blame] | 40 | "\t find path/in/subtree -name '*.cpp'|xargs clang-check -p build/path\n" |
Alexander Kornienko | 140d513 | 2012-07-12 14:34:23 +0000 | [diff] [blame] | 41 | "\n" |
Alexander Kornienko | dea8fba | 2012-07-16 12:46:48 +0000 | [diff] [blame] | 42 | "\tNote, that path/in/subtree and current directory should follow the\n" |
| 43 | "\trules described above.\n" |
Alexander Kornienko | d7166b0 | 2012-08-22 20:52:52 +0000 | [diff] [blame] | 44 | "\n" |
| 45 | ); |
| 46 | |
| 47 | static OwningPtr<OptTable> Options(createDriverOptTable()); |
| 48 | static cl::opt<bool> ASTDump( |
| 49 | "ast-dump", |
| 50 | cl::desc(Options->getOptionHelpText(options::OPT_ast_dump))); |
| 51 | static cl::opt<bool> ASTList( |
| 52 | "ast-list", |
| 53 | cl::desc(Options->getOptionHelpText(options::OPT_ast_list))); |
| 54 | static cl::opt<bool> ASTPrint( |
| 55 | "ast-print", |
| 56 | cl::desc(Options->getOptionHelpText(options::OPT_ast_print))); |
| 57 | static cl::opt<std::string> ASTDumpFilter( |
| 58 | "ast-dump-filter", |
| 59 | cl::desc(Options->getOptionHelpText(options::OPT_ast_dump_filter))); |
Alexander Kornienko | 140d513 | 2012-07-12 14:34:23 +0000 | [diff] [blame] | 60 | |
Alexander Kornienko | c80ca02 | 2012-09-07 22:44:34 +0000 | [diff] [blame^] | 61 | // Anonymous namespace here causes problems with gcc <= 4.4 on MacOS: |
| 62 | // http://llvm.org/bugs/show_bug.cgi?id=13777 |
| 63 | // namespace { |
Alexander Kornienko | 4846470 | 2012-08-13 10:50:08 +0000 | [diff] [blame] | 64 | class ActionFactory { |
| 65 | public: |
Alexander Kornienko | 4846470 | 2012-08-13 10:50:08 +0000 | [diff] [blame] | 66 | clang::ASTConsumer *newASTConsumer() { |
| 67 | if (ASTList) |
| 68 | return clang::CreateASTDeclNodeLister(); |
| 69 | if (ASTDump) |
| 70 | return clang::CreateASTDumper(ASTDumpFilter); |
| 71 | if (ASTPrint) |
| 72 | return clang::CreateASTPrinter(&llvm::outs(), ASTDumpFilter); |
| 73 | return new clang::ASTConsumer(); |
| 74 | } |
Alexander Kornienko | 4846470 | 2012-08-13 10:50:08 +0000 | [diff] [blame] | 75 | }; |
Alexander Kornienko | c80ca02 | 2012-09-07 22:44:34 +0000 | [diff] [blame^] | 76 | // } |
Alexander Kornienko | 4846470 | 2012-08-13 10:50:08 +0000 | [diff] [blame] | 77 | |
Manuel Klimek | 30318e6 | 2012-04-18 07:41:50 +0000 | [diff] [blame] | 78 | int main(int argc, const char **argv) { |
Alexander Kornienko | 4846470 | 2012-08-13 10:50:08 +0000 | [diff] [blame] | 79 | ActionFactory Factory; |
Alexander Kornienko | d7166b0 | 2012-08-22 20:52:52 +0000 | [diff] [blame] | 80 | CommonOptionsParser OptionsParser(argc, argv); |
| 81 | ClangTool Tool(OptionsParser.GetCompilations(), |
| 82 | OptionsParser.GetSourcePathList()); |
Alexander Kornienko | 4846470 | 2012-08-13 10:50:08 +0000 | [diff] [blame] | 83 | return Tool.run(newFrontendActionFactory(&Factory)); |
Manuel Klimek | cb971c6 | 2012-04-04 12:07:46 +0000 | [diff] [blame] | 84 | } |