[cfe-commits] [PATCH] Initial commit for cpp11-migrate tool.

[Edwin Vane]

  Use CommonOptionsParser.

Hi klimek,

http://llvm-reviews.chandlerc.com/D199

CHANGE SINCE LAST DIFF
  http://llvm-reviews.chandlerc.com/D199?vs=484&id=498#toc

Files:
  CMakeLists.txt
  cpp11-migrate/CMakeLists.txt
  cpp11-migrate/Cpp11Migrate.cpp
  cpp11-migrate/Makefile
  test/CMakeLists.txt
  test/cpp11-migrate/syntax_only.cpp
  test/cpp11-migrate/syntax_xfail.cpp

Index: CMakeLists.txt
===================================================================
--- CMakeLists.txt
+++ CMakeLists.txt
@@ -2,6 +2,7 @@
 add_subdirectory(tool-template)
 add_subdirectory(loop-convert)
 add_subdirectory(clang-format)
+add_subdirectory(cpp11-migrate)
 
 # Add the common testsuite after all the tools.
 add_subdirectory(test)
Index: cpp11-migrate/CMakeLists.txt
===================================================================
--- /dev/null
+++ cpp11-migrate/CMakeLists.txt
@@ -0,0 +1,12 @@
+set(LLVM_LINK_COMPONENTS support)
+set(LLVM_USED_LIBS clangTooling clangBasic clangAST)
+
+add_clang_executable(cpp11-migrate
+  Cpp11Migrate.cpp
+  )
+
+target_link_libraries(cpp11-migrate
+  clangTooling
+  clangBasic
+  clangASTMatchers
+  )
Index: cpp11-migrate/Cpp11Migrate.cpp
===================================================================
--- /dev/null
+++ cpp11-migrate/Cpp11Migrate.cpp
@@ -0,0 +1,51 @@
+//===-- cpp11-migrate/Cpp11Migrate.cpp - Main file C++11 migration tool ---===//
+//
+//                     The LLVM Compiler Infrastructure
+//
+// This file is distributed under the University of Illinois Open Source
+// License. See LICENSE.TXT for details.
+//
+//===----------------------------------------------------------------------===//
+///
+/// \file
+/// \brief This file implements the C++11 feature migration tool main function
+/// and transformation framework.
+///
+/// Usage:
+/// cpp11-migrate <cmake-output-dir> <file1> <file2> ...
+///
+/// Where <cmake-output-dir> is a CMake build directory containing a file named
+/// compile_commands.json.
+///
+/// <file1>... specify the pahs of files in the CMake source tree, with the same
+/// requirements as other tools built on LibTooling.
+///
+//===----------------------------------------------------------------------===//
+
+#include "clang/Basic/FileManager.h"
+#include "clang/Frontend/CompilerInstance.h"
+#include "clang/Frontend/FrontendActions.h"
+#include "clang/Tooling/Refactoring.h"
+#include "clang/Tooling/Tooling.h"
+#include "clang/Tooling/CommonOptionsParser.h"
+
+namespace cl = llvm::cl;
+using namespace clang::tooling;
+
+
+int main(int argc, const char **argv) {
+  CommonOptionsParser OptionsParser(argc, argv);
+
+  // TODO: Create transforms requested by command-line.
+  ClangTool SyntaxTool(OptionsParser.GetCompilations(), OptionsParser.GetSourcePathList());
+
+  // First, let's check to make sure there were no errors.
+  if (SyntaxTool.run(newFrontendActionFactory<clang::SyntaxOnlyAction>()) !=
+      0) {
+    return 1;
+  }
+
+  // TODO: Apply transforms
+
+  return 0;
+}
Index: cpp11-migrate/Makefile
===================================================================
--- /dev/null
+++ cpp11-migrate/Makefile
@@ -0,0 +1,26 @@
+##===- tools/extra/loop-convert/Makefile ----sssss----------*- 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 = cpp11-migrate
+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 \
+		   clangRewriteFrontend.a clangRewriteCore.a clangParse.a \
+		   clangSema.a clangAnalysis.a \
+		   clangAST.a clangASTMatchers.a clangEdit.a clangLex.a clangBasic.a
+
+include $(CLANG_LEVEL)/Makefile
+
Index: test/CMakeLists.txt
===================================================================
--- test/CMakeLists.txt
+++ test/CMakeLists.txt
@@ -22,7 +22,7 @@
   clang clang-headers FileCheck count not
 
   # Individual tools we test.
-  remove-cstr-calls loop-convert
+  remove-cstr-calls loop-convert cpp11-migrate
   )
 
 add_lit_testsuite(check-clang-tools "Running the Clang extra tools' regression tests"
Index: test/cpp11-migrate/syntax_only.cpp
===================================================================
--- /dev/null
+++ test/cpp11-migrate/syntax_only.cpp
@@ -0,0 +1,7 @@
+// RUN: grep -Ev "// *[A-Z-]+:" %s > %t.cpp
+// RUN: cpp11-migrate %t.cpp --
+// REQUIRES: shell
+
+int main(int argc, char** argv) {
+  return 0;
+}
Index: test/cpp11-migrate/syntax_xfail.cpp
===================================================================
--- /dev/null
+++ test/cpp11-migrate/syntax_xfail.cpp
@@ -0,0 +1,8 @@
+// RUN: grep -Ev "// *[A-Z-]+:" %s > %t.cpp
+// RUN: cpp11-migrate %t.cpp --
+// XFAIL: *
+// REQUIRES: shell
+
+int main(int argc, char** argv) {
+i  return 0;
+}
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