omtcyfz updated this revision to Diff 71776.
omtcyfz added a comment.
Herald added a subscriber: mgorny.
The diff doesn't really do much right now, but it kind of gives the idea of
what's happening with clang-refactor.
https://reviews.llvm.org/D24192
Files:
CMakeLists.txt
clang-refactor/CMakeLists.txt
clang-refactor/core/BasicExecutor.cpp
clang-refactor/core/BasicExecutor.h
clang-refactor/core/CMakeLists.txt
clang-refactor/core/Executor.h
clang-refactor/core/ModuleEntryPoint.cpp
clang-refactor/core/ModuleEntryPoint.h
clang-refactor/core/ModuleManager.cpp
clang-refactor/core/ModuleManager.h
clang-refactor/core/RefactoringContext.cpp
clang-refactor/core/RefactoringContext.h
clang-refactor/core/RefactoringModule.cpp
clang-refactor/core/RefactoringModule.h
clang-refactor/core/RefactoringOptions.h
clang-refactor/core/SymbolIndexClient.h
clang-refactor/driver/CMakeLists.txt
clang-refactor/driver/Driver.cpp
clang-refactor/modules/CMakeLists.txt
Index: clang-refactor/driver/Driver.cpp
===================================================================
--- /dev/null
+++ clang-refactor/driver/Driver.cpp
@@ -0,0 +1,48 @@
+//===--- Driver.cpp - clang-refactor ----------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file This file implements a clang-refactor tool.
+///
+////===----------------------------------------------------------------------===//
+
+#include "clang/Tooling/CommonOptionsParser.h"
+#include "llvm/Support/raw_ostream.h"
+
+#include "ModuleManager.h"
+
+namespace clang {
+namespace refactor {
+
+static int printHelpMessage(ModuleManager &Manager) {
+ llvm::outs() << Manager.getTopLevelHelp();
+ return 1;
+}
+
+int clangRefactorMain(int argc, const char **argv) {
+ ModuleManager Manager;
+ if (argc > 1) {
+ llvm::StringRef FirstArgument(argv[1]);
+ if (FirstArgument == "-h" || FirstArgument == "-help" ||
+ FirstArgument == "--help")
+ return printHelpMessage(Manager);
+ const std::string Command = argv[1];
+ argv[1] = (llvm::Twine(argv[0]) + " " + llvm::Twine(argv[1])).str().c_str();
+ Manager.dispatch(Command, argc - 1, argv + 1);
+ } else {
+ return printHelpMessage(Manager);
+ }
+ return 0;
+}
+
+} // end namespace refactor
+} // end namespace clang
+
+int main(int argc, const char **argv) {
+ return clang::refactor::clangRefactorMain(argc, argv);
+}
Index: clang-refactor/driver/CMakeLists.txt
===================================================================
--- /dev/null
+++ clang-refactor/driver/CMakeLists.txt
@@ -0,0 +1,17 @@
+set(LLVM_LINK_COMPONENTS
+ Support
+ )
+
+add_clang_executable(clang-refactor
+ Driver.cpp
+ )
+
+target_link_libraries(clang-refactor
+ clangAST
+ clangASTMatchers
+ clangBasic
+ clangFrontend
+ clangTooling
+
+ clangRefactorCore
+ )
Index: clang-refactor/core/SymbolIndexClient.h
===================================================================
--- /dev/null
+++ clang-refactor/core/SymbolIndexClient.h
@@ -0,0 +1,33 @@
+//===--- SymbolIndexClient.h - clang-refactor -------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_SYMBOL_INDEX_CLIENT_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_SYMBOL_INDEX_CLIENT_H
+
+#include <vector>
+#include <string>
+
+namespace clang {
+namespace refactor {
+
+// FIXME: Implement two following classes.
+// SymbolDeclaration and SymbolUsage might reuse clang::tooling::Range.
+struct SymbolDeclaration {};
+struct SymbolUsage {};
+
+class SymbolIndexClient {
+public:
+ std::vector<SymbolDeclaration> getDeclarationsForUSR(StringRef USR);
+ std::vector<SymbolUsage> getReferencesForUSR(StringRef USR);
+};
+
+} // end namespace refactor
+} // end namespace refactor
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_SYMBOL_INDEX_CLIENT_H
Index: clang-refactor/core/RefactoringOptions.h
===================================================================
--- /dev/null
+++ clang-refactor/core/RefactoringOptions.h
@@ -0,0 +1,25 @@
+//===--- RefactoringOptions.h - clang-refactor ------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_REFACTORING_OPTIONS_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_REFACTORING_OPTIONS_H
+
+#include "llvm/ADT/StringMap.h"
+#include <string>
+
+namespace clang {
+namespace refactor {
+
+// FIXME: Once it's not enough, implement <class RefactoringOptions>.
+typedef llvm::StringMap<std::string> RefactoringOptions;
+
+} // end namespace refactor
+} // end namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_REFACTORING_OPTIONS_H
Index: clang-refactor/core/RefactoringModule.h
===================================================================
--- /dev/null
+++ clang-refactor/core/RefactoringModule.h
@@ -0,0 +1,98 @@
+//===--- RefactoringModule.h - clang-refactor -------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_REFACTORING_MODULE_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_REFACTORING_MODULE_H
+
+#include "Executor.h"
+#include "RefactoringContext.h"
+#include "RefactoringOptions.h"
+#include "SymbolIndexClient.h"
+#include "clang/Basic/Diagnostic.h"
+#include "clang/Basic/LLVM.h"
+#include "clang/Tooling/CommonOptionsParser.h"
+#include "clang/Tooling/CompilationDatabase.h"
+#include "clang/Tooling/Refactoring.h"
+#include "clang/Tooling/Tooling.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/CommandLine.h"
+#include "llvm/Support/Error.h"
+#include "llvm/Support/ErrorOr.h"
+#include "llvm/Support/MemoryBuffer.h"
+#include "llvm/Support/Signals.h"
+#include <string>
+
+namespace clang {
+namespace refactor {
+
+class RefactoringContext;
+
+class RefactoringModule {
+public:
+ RefactoringModule(StringRef ModuleName, StringRef ModuleDescription);
+
+ //===--------------------------------------------------------------------===//
+ // Pre-stage I: register CLI options.
+ //===--------------------------------------------------------------------===//
+ virtual llvm::cl::OptionCategory registerOptions() = 0;
+ //===--------------------------------------------------------------------===//
+
+ //===--------------------------------------------------------------------===//
+ // Stage I: Plan execution.
+ //
+ // FIXME: Describe current stage.
+ //
+ // Input: Options retrieved from command line arguments, ASTContext for
+ // translation unit, to which <source0> belongs to, cross-reference symbol
+ // index, executor.
+ //
+ // Ouput: Submodule-specific information for independent translation unit
+ // processing.
+ //
+ //===--------------------------------------------------------------------===//
+ virtual RefactoringOptions planExecution(const RefactoringContext &Ctx,
+ const RefactoringOptions &Opts) = 0;
+ //===--------------------------------------------------------------------===//
+
+ //===--------------------------------------------------------------------===//
+ // Stage II: Running on a single translation unit.
+ //
+ // FIXME: Describe current stage.
+ //
+ // Input: Compiler instance, translation unit main file.
+ //
+ // Output: list of replacements and diagnostics.
+ //
+ // Has access to: AST of given translation unit.
+ //
+ //===--------------------------------------------------------------------===//
+ virtual std::unique_ptr<ASTConsumer>
+ createASTConsumer(CompilerInstance &CI, StringRef InputFile,
+ const RefactoringOptions &Opts) = 0;
+ //===--------------------------------------------------------------------===//
+
+ StringRef getModuleName();
+ StringRef getModuleDescription();
+
+ virtual ~RefactoringModule();
+
+private:
+ // ModuleName is the lowercase submodule name, which will be passed to
+ // clang-refactor to invoke the submodule tool.
+ const std::string ModuleName;
+
+ // ModuleDescription will appear as the module description upon calling
+ // $ clang-refactor --help
+ const std::string ModuleDescription;
+};
+
+} // end namespace refactor
+} // end namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_REFACTORING_MODULE_H
Index: clang-refactor/core/RefactoringModule.cpp
===================================================================
--- /dev/null
+++ clang-refactor/core/RefactoringModule.cpp
@@ -0,0 +1,28 @@
+//===--- RefactoringModule.cpp - clang-refactor -----------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "RefactoringModule.h"
+
+namespace clang {
+namespace refactor {
+
+RefactoringModule::RefactoringModule(StringRef ModuleName,
+ StringRef ModuleDescription)
+ : ModuleName(ModuleName), ModuleDescription(ModuleDescription) {}
+
+StringRef RefactoringModule::getModuleName() { return ModuleName; }
+
+StringRef RefactoringModule::getModuleDescription() {
+ return ModuleDescription;
+}
+
+RefactoringModule::~RefactoringModule() = default;
+
+} // end namespace refactor
+} // end namespace clang
Index: clang-refactor/core/RefactoringContext.h
===================================================================
--- /dev/null
+++ clang-refactor/core/RefactoringContext.h
@@ -0,0 +1,43 @@
+//===--- RefactoringContext.h - clang-refactor ------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_REFACTORING_CONTEXT_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_REFACTORING_CONTEXT_H
+
+#include "BasicExecutor.h"
+#include "ModuleEntryPoint.h"
+#include "SymbolIndexClient.h"
+#include "clang/Basic/LLVM.h"
+#include "llvm/ADT/StringRef.h"
+#include <functional>
+#include <map>
+#include <string>
+#include <vector>
+
+namespace clang {
+namespace refactor {
+
+class RefactoringContext {
+public:
+ RefactoringContext(SymbolIndexClient *IndexClient, Executor *Exec);
+
+ void parseAST(/* ... */);
+
+private:
+ SymbolIndexClient *IndexClient;
+ Executor *Exec;
+ // FIXME: What else?
+ // File?
+ // ...?
+};
+
+} // end namespace refactor
+} // end namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_REFACTORING_CONTEXT_H
Index: clang-refactor/core/RefactoringContext.cpp
===================================================================
--- /dev/null
+++ clang-refactor/core/RefactoringContext.cpp
@@ -0,0 +1,22 @@
+//===--- RefactoringContext.cpp - clang-refactor ----------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "RefactoringContext.h"
+
+namespace clang {
+namespace refactor {
+
+RefactoringContext::RefactoringContext(SymbolIndexClient *IndexClient,
+ Executor *Exec)
+ : IndexClient(IndexClient), Exec(Exec) {}
+
+void RefactoringContext::parseAST(/* ... */) {}
+
+} // end namespace refactor
+} // end namespace clang
Index: clang-refactor/core/ModuleManager.h
===================================================================
--- /dev/null
+++ clang-refactor/core/ModuleManager.h
@@ -0,0 +1,46 @@
+//===--- ModuleManager.h - clang-refactor -----------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_MODULE_MANAGER_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_MODULE_MANAGER_H
+
+#include "ModuleEntryPoint.h"
+#include "BasicExecutor.h"
+#include "RefactoringModule.h"
+#include "clang/Basic/LLVM.h"
+#include "llvm/ADT/StringRef.h"
+#include <map>
+#include <string>
+#include <vector>
+
+namespace clang {
+namespace refactor {
+
+class ModuleManager {
+public:
+ void addModule(StringRef Command, std::unique_ptr<RefactoringModule> Module);
+
+ int dispatch(StringRef Command, int argc, const char **argv);
+
+ std::string getTopLevelHelp();
+
+private:
+ const std::string HelpHead = "USAGE: clang-refactor [subcommand] [options] "
+ "<source0> [... <sourceN>]\n"
+ "\n"
+ "Subcommands:\n";
+
+ std::map<std::string, std::unique_ptr<RefactoringModule>>
+ CommandToModule;
+};
+
+} // end namespace refactor
+} // end namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_MODULE_MANAGER_H
Index: clang-refactor/core/ModuleManager.cpp
===================================================================
--- /dev/null
+++ clang-refactor/core/ModuleManager.cpp
@@ -0,0 +1,38 @@
+//===--- ModuleManager.cpp - clang-refactor ---------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ModuleManager.h"
+
+namespace clang {
+namespace refactor {
+
+void ModuleManager::addModule(StringRef Command,
+ std::unique_ptr<RefactoringModule> Module) {
+ CommandToModule[Command] = std::move(Module);
+}
+
+int ModuleManager::dispatch(StringRef Command, int argc,
+ const char **argv) {
+ auto it = CommandToModule.find(Command);
+ if (it != CommandToModule.end()) {
+ EntryPoint(it->second, argc, argv);
+ }
+ return 1;
+}
+
+std::string ModuleManager::getTopLevelHelp() {
+ std::string Result = HelpHead;
+ for (const auto &CommandToModulePair : CommandToModule) {
+ Result += std::string(CommandToModulePair.second->getModuleName());
+ }
+ return Result;
+}
+
+} // end namespace refactor
+} // end namespace clang
Index: clang-refactor/core/ModuleEntryPoint.h
===================================================================
--- /dev/null
+++ clang-refactor/core/ModuleEntryPoint.h
@@ -0,0 +1,29 @@
+//===--- ModuleEntryPoint.h - clang-refactor --------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_MODULE_ENTRY_POINT_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_MODULE_ENTRY_POINT_H
+
+#include "BasicExecutor.h"
+#include "RefactoringModule.h"
+#include "RefactoringContext.h"
+#include "SymbolIndexClient.h"
+#include "llvm/Support/Error.h"
+
+namespace clang {
+namespace refactor {
+
+class RefactoringModule;
+llvm::Error EntryPoint(std::unique_ptr<RefactoringModule> &Module, int argc,
+ const char **argv);
+
+} // end namespace refactor
+} // end namespace clang
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_MODULE_ENTRY_POINT
Index: clang-refactor/core/ModuleEntryPoint.cpp
===================================================================
--- /dev/null
+++ clang-refactor/core/ModuleEntryPoint.cpp
@@ -0,0 +1,38 @@
+//===--- ModuleEntryPoint.cpp - clang-refactor ------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "ModuleEntryPoint.h"
+
+namespace clang {
+namespace refactor {
+
+llvm::Error EntryPoint(std::unique_ptr<RefactoringModule> &Module,
+ int argc, const char **argv) {
+ llvm::Error Err;
+
+ Module->registerOptions();
+
+ // FIXME: Create RefactoringOptions from CLI arguments.
+ RefactoringOptions CommandLineOptions;
+
+ SymbolIndexClient IndexClient;
+ BasicExecutor Exec;
+
+ RefactoringContext Ctx(&IndexClient, &Exec);
+
+ RefactoringOptions PlanExecutionOptions =
+ Module->planExecution(Ctx, CommandLineOptions);
+
+ Exec.runTasks();
+
+ return Err;
+}
+
+} // end namespace refactor
+} // end namespace clang
Index: clang-refactor/core/Executor.h
===================================================================
--- /dev/null
+++ clang-refactor/core/Executor.h
@@ -0,0 +1,34 @@
+//===--- Executor.h - clang-refactor ----------------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_EXECUTOR_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_EXECUTOR_H
+
+#include "RefactoringOptions.h"
+#include "clang/Basic/LLVM.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Error.h"
+#include <string>
+#include <vector>
+
+namespace clang {
+namespace refactor {
+
+class Executor {
+public:
+ virtual void addTask(StringRef TU, const RefactoringOptions &Opts) = 0;
+ virtual llvm::Error runTasks() = 0;
+ virtual ~Executor() = default;
+};
+
+} // end namespace refactor
+} // end namespace refactor
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_EXECUTOR_H
Index: clang-refactor/core/CMakeLists.txt
===================================================================
--- /dev/null
+++ clang-refactor/core/CMakeLists.txt
@@ -0,0 +1,16 @@
+add_clang_library(clangRefactorCore
+ RefactoringContext.cpp
+ RefactoringModule.cpp
+ BasicExecutor.cpp
+ ModuleManager.cpp
+ ModuleEntryPoint.cpp
+
+ LINK_LIBS
+ clangAST
+ clangASTMatchers
+ clangBasic
+ clangFrontend
+ clangLex
+ clangTooling
+ clangToolingCore
+ )
Index: clang-refactor/core/BasicExecutor.h
===================================================================
--- /dev/null
+++ clang-refactor/core/BasicExecutor.h
@@ -0,0 +1,36 @@
+//===--- BasicExecutor.h - clang-refactor -----------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_BASIC_EXECUTOR_H
+#define LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_BASIC_EXECUTOR_H
+
+#include "Executor.h"
+#include "clang/Basic/LLVM.h"
+#include "llvm/ADT/StringMap.h"
+#include "llvm/ADT/StringRef.h"
+#include "llvm/Support/Error.h"
+#include <string>
+#include <vector>
+
+namespace clang {
+namespace refactor {
+
+class BasicExecutor : public Executor {
+public:
+ void addTask(StringRef TU, const RefactoringOptions &Opts);
+
+ llvm::Error runTasks();
+private:
+ std::vector<std::pair<std::string, RefactoringOptions>> Tasks;
+};
+
+} // end namespace refactor
+} // end namespace refactor
+
+#endif // LLVM_CLANG_TOOLS_EXTRA_CLANG_REFACTOR_BASIC_EXECUTOR
Index: clang-refactor/core/BasicExecutor.cpp
===================================================================
--- /dev/null
+++ clang-refactor/core/BasicExecutor.cpp
@@ -0,0 +1,30 @@
+//===--- BasicExecutor.cpp - clang-refactor ---------------------*- C++ -*-===//
+//
+// The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+
+#include "BasicExecutor.h"
+
+namespace clang {
+namespace refactor {
+
+void BasicExecutor::addTask(StringRef TU,
+ const RefactoringOptions &Opts) {
+ Tasks.push_back({TU, Opts});
+}
+
+llvm::Error BasicExecutor::runTasks() {
+ llvm::Error Err;
+ for (const auto &Task : Tasks) {
+ // FIXME: Actually do stuff.
+ (void)Task;
+ }
+ return Err;
+}
+
+} // end namespace refactor
+} // end namespace refactor
Index: clang-refactor/CMakeLists.txt
===================================================================
--- /dev/null
+++ clang-refactor/CMakeLists.txt
@@ -0,0 +1,4 @@
+include_directories(core)
+
+add_subdirectory(core)
+add_subdirectory(driver)
Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -1,5 +1,6 @@
add_subdirectory(clang-apply-replacements)
add_subdirectory(clang-rename)
+add_subdirectory(clang-refactor)
add_subdirectory(clang-reorder-fields)
add_subdirectory(modularize)
if(CLANG_ENABLE_STATIC_ANALYZER)
@@ -24,4 +25,3 @@
if( CLANG_TOOLS_EXTRA_INCLUDE_DOCS )
add_subdirectory(docs)
endif()
-
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