[clang-tools-extra] r372953 - [clang-tidy] Make llvm-header-guard work on llvm git monorepo

Haojian Wu via cfe-commits cfe-commits at lists.llvm.org
Thu Sep 26 02:56:37 PDT 2019


Author: hokein
Date: Thu Sep 26 02:56:37 2019
New Revision: 372953

URL: http://llvm.org/viewvc/llvm-project?rev=372953&view=rev
Log:
[clang-tidy] Make llvm-header-guard work on llvm git monorepo

Reviewers: gribozavr

Reviewed By: gribozavr

Subscribers: xazax.hun, ilya-biryukov, MaskRay, jkorous, arphaman, kadircet, usaxena95, cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D68026

Modified:
    clang-tools-extra/trunk/clang-tidy/llvm/HeaderGuardCheck.cpp
    clang-tools-extra/trunk/unittests/clang-tidy/LLVMModuleTest.cpp

Modified: clang-tools-extra/trunk/clang-tidy/llvm/HeaderGuardCheck.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/clang-tidy/llvm/HeaderGuardCheck.cpp?rev=372953&r1=372952&r2=372953&view=diff
==============================================================================
--- clang-tools-extra/trunk/clang-tidy/llvm/HeaderGuardCheck.cpp (original)
+++ clang-tools-extra/trunk/clang-tidy/llvm/HeaderGuardCheck.cpp Thu Sep 26 02:56:37 2019
@@ -33,6 +33,13 @@ std::string LLVMHeaderGuardCheck::getHea
   if (PosToolsClang != StringRef::npos)
     Guard = Guard.substr(PosToolsClang + std::strlen("tools/"));
 
+  // Unlike LLVM svn, LLVM git monorepo is named llvm-project, so we replace
+  // "/llvm-project/" with the cannonical "/llvm/".
+  const static StringRef LLVMProject = "/llvm-project/";
+  size_t PosLLVMProject = Guard.rfind(LLVMProject);
+  if (PosLLVMProject != StringRef::npos)
+    Guard = Guard.replace(PosLLVMProject, LLVMProject.size(), "/llvm/");
+
   // The remainder is LLVM_FULL_PATH_TO_HEADER_H
   size_t PosLLVM = Guard.rfind("llvm/");
   if (PosLLVM != StringRef::npos)

Modified: clang-tools-extra/trunk/unittests/clang-tidy/LLVMModuleTest.cpp
URL: http://llvm.org/viewvc/llvm-project/clang-tools-extra/trunk/unittests/clang-tidy/LLVMModuleTest.cpp?rev=372953&r1=372952&r2=372953&view=diff
==============================================================================
--- clang-tools-extra/trunk/unittests/clang-tidy/LLVMModuleTest.cpp (original)
+++ clang-tools-extra/trunk/unittests/clang-tidy/LLVMModuleTest.cpp Thu Sep 26 02:56:37 2019
@@ -211,6 +211,15 @@ TEST(LLVMHeaderGuardCheckTest, FixHeader
                                          "#endif  /* LLVM_ADT_FOO_H\\ \n"
                                          " FOO */",
                                          "include/llvm/ADT/foo.h", None));
+
+  EXPECT_EQ("#ifndef LLVM_CLANG_TOOLS_EXTRA_CLANGD_FOO_H\n"
+            "#define LLVM_CLANG_TOOLS_EXTRA_CLANGD_FOO_H\n"
+            "\n"
+            "\n"
+            "#endif\n",
+            runHeaderGuardCheck(
+                "", "/llvm-project/clang-tools-extra/clangd/foo.h",
+                StringRef("header is missing header guard")));
 }
 #endif
 




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