forked from OSchip/llvm-project
105 lines
3.9 KiB
C++
105 lines
3.9 KiB
C++
//===--- tools/extra/clang-tidy/ClangTidyMain.cpp - Clang tidy tool -------===//
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//
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// The LLVM Compiler Infrastructure
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//
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// This file is distributed under the University of Illinois Open Source
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// License. See LICENSE.TXT for details.
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//
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//===----------------------------------------------------------------------===//
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///
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/// \file This file implements a clang-tidy tool.
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///
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/// This tool uses the Clang Tooling infrastructure, see
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/// http://clang.llvm.org/docs/HowToSetupToolingForLLVM.html
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/// for details on setting it up with LLVM source tree.
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///
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//===----------------------------------------------------------------------===//
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#include "../ClangTidy.h"
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#include "clang/Tooling/CommonOptionsParser.h"
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using namespace clang::ast_matchers;
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using namespace clang::driver;
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using namespace clang::tooling;
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using namespace llvm;
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static cl::OptionCategory ClangTidyCategory("clang-tidy options");
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static cl::extrahelp CommonHelp(CommonOptionsParser::HelpMessage);
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static cl::opt<std::string> Checks(
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"checks",
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cl::desc("Regular expression matching the names of the checks to be run."),
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cl::init(".*"), cl::cat(ClangTidyCategory));
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static cl::opt<std::string> DisableChecks(
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"disable-checks",
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cl::desc("Regular expression matching the names of the checks to disable."),
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cl::init("(clang-analyzer-alpha.*" // Too many false positives.
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"|llvm-include-order" // Not implemented yet.
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"|llvm-namespace-comment" // Not complete.
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"|google-.*)"), // Doesn't apply to LLVM.
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cl::cat(ClangTidyCategory));
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static cl::opt<std::string> HeaderFilter(
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"header-filter",
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cl::desc("Regular expression matching the names of the headers to output\n"
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"diagnostics from. Diagnostics from the main file of each\n"
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"translation unit are always displayed."),
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cl::init(""), cl::cat(ClangTidyCategory));
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static cl::opt<bool> Fix("fix", cl::desc("Fix detected errors if possible."),
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cl::init(false), cl::cat(ClangTidyCategory));
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static cl::opt<bool> ListChecks("list-checks",
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cl::desc("List all enabled checks and exit."),
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cl::init(false), cl::cat(ClangTidyCategory));
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static cl::opt<bool> AnalyzeTemporaryDtors(
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"analyze-temporary-dtors",
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cl::desc("Enable temporary destructor-aware analysis in clang-analyzer- "
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"checks."),
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cl::init(false),
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cl::cat(ClangTidyCategory));
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int main(int argc, const char **argv) {
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CommonOptionsParser OptionsParser(argc, argv, ClangTidyCategory);
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clang::tidy::ClangTidyOptions Options;
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Options.EnableChecksRegex = Checks;
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Options.DisableChecksRegex = DisableChecks;
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Options.HeaderFilterRegex = HeaderFilter;
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Options.AnalyzeTemporaryDtors = AnalyzeTemporaryDtors;
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// FIXME: Allow using --list-checks without positional arguments.
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if (ListChecks) {
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llvm::outs() << "Enabled checks:";
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for (auto CheckName : clang::tidy::getCheckNames(Options))
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llvm::outs() << "\n " << CheckName;
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llvm::outs() << "\n\n";
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return 0;
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}
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SmallVector<clang::tidy::ClangTidyError, 16> Errors;
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clang::tidy::runClangTidy(Options, OptionsParser.getCompilations(),
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OptionsParser.getSourcePathList(), &Errors);
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clang::tidy::handleErrors(Errors, Fix);
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return 0;
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}
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namespace clang {
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namespace tidy {
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// This anchor is used to force the linker to link the LLVMModule.
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extern volatile int LLVMModuleAnchorSource;
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static int LLVMModuleAnchorDestination = LLVMModuleAnchorSource;
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// This anchor is used to force the linker to link the GoogleModule.
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extern volatile int GoogleModuleAnchorSource;
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static int GoogleModuleAnchorDestination = GoogleModuleAnchorSource;
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// This anchor is used to force the linker to link the MiscModule.
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extern volatile int MiscModuleAnchorSource;
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static int MiscModuleAnchorDestination = MiscModuleAnchorSource;
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} // namespace tidy
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} // namespace clang
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