vmiklos updated this revision to Diff 64204.
https://reviews.llvm.org/D21814
Files:
clang-rename/tool/ClangRename.cpp
test/clang-rename/ClassFindByName.cpp
test/clang-rename/ClassReplacements.cpp
test/clang-rename/ClassSimpleRenaming.cpp
test/clang-rename/ClassTest.cpp
test/clang-rename/ClassTestByName.cpp
test/clang-rename/ClassTestReplacements.cpp
test/clang-rename/ConstCastExpr.cpp
test/clang-rename/ConstructExpr.cpp
test/clang-rename/CtorDefTest.cpp
test/clang-rename/CtorFindByDeclaration.cpp
test/clang-rename/CtorFindByDefinition.cpp
test/clang-rename/CtorInitializer.cpp
test/clang-rename/CtorInitializerTest.cpp
test/clang-rename/DeclRefExpr.cpp
test/clang-rename/DtorDeclaration.cpp
test/clang-rename/DtorDefTest.cpp
test/clang-rename/DtorDefinition.cpp
test/clang-rename/DynamicCastExpr.cpp
test/clang-rename/Field.cpp
test/clang-rename/FieldTest.cpp
test/clang-rename/FunctionMacro.cpp
test/clang-rename/MemberExprMacro.cpp
test/clang-rename/Namespace.cpp
test/clang-rename/NoNewName.cpp
test/clang-rename/ReinterpretCastExpr.cpp
test/clang-rename/StaticCastExpr.cpp
test/clang-rename/VarTest.cpp
test/clang-rename/Variable.cpp
test/clang-rename/VariableMacro.cpp
Index: test/clang-rename/VariableMacro.cpp
===================================================================
--- test/clang-rename/VariableMacro.cpp
+++ test/clang-rename/VariableMacro.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=208 -new-name=Z %t.cpp -i --
+// RUN: clang-rename rename-at -offset=218 -new-name=Z %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
#define Y X // CHECK: #define Y Z
Index: test/clang-rename/Variable.cpp
===================================================================
--- test/clang-rename/Variable.cpp
+++ test/clang-rename/Variable.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=148 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=158 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
namespace A {
Index: test/clang-rename/VarTest.cpp
===================================================================
--- test/clang-rename/VarTest.cpp
+++ test/clang-rename/VarTest.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=150 -new-name=hector %t.cpp -i --
+// RUN: clang-rename rename-at -offset=160 -new-name=hector %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
namespace A { int foo; // CHECK: int hector;
}
Index: test/clang-rename/StaticCastExpr.cpp
===================================================================
--- test/clang-rename/StaticCastExpr.cpp
+++ test/clang-rename/StaticCastExpr.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=150 -new-name=X %t.cpp -i --
+// RUN: clang-rename rename-at -offset=160 -new-name=X %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Base {
};
Index: test/clang-rename/ReinterpretCastExpr.cpp
===================================================================
--- test/clang-rename/ReinterpretCastExpr.cpp
+++ test/clang-rename/ReinterpretCastExpr.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=133 -new-name=X %t.cpp -i --
+// RUN: clang-rename rename-at -offset=143 -new-name=X %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Cla {
public:
Index: test/clang-rename/NoNewName.cpp
===================================================================
--- test/clang-rename/NoNewName.cpp
+++ test/clang-rename/NoNewName.cpp
@@ -1,4 +1,4 @@
// Check for an error while -new-name argument has not been passed to
// clang-rename.
-// RUN: not clang-rename -offset=133 %s 2>&1 | FileCheck %s
+// RUN: not clang-rename rename-at -offset=133 %s 2>&1 | FileCheck %s
// CHECK: clang-rename: no new name provided.
Index: test/clang-rename/Namespace.cpp
===================================================================
--- test/clang-rename/Namespace.cpp
+++ test/clang-rename/Namespace.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=143 -new-name=llvm %t.cpp -i --
+// RUN: clang-rename rename-at -offset=153 -new-name=llvm %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
namespace foo { // CHECK: namespace llvm {
Index: test/clang-rename/MemberExprMacro.cpp
===================================================================
--- test/clang-rename/MemberExprMacro.cpp
+++ test/clang-rename/MemberExprMacro.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=156 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=166 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Baz {
Index: test/clang-rename/FunctionMacro.cpp
===================================================================
--- test/clang-rename/FunctionMacro.cpp
+++ test/clang-rename/FunctionMacro.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=199 -new-name=macro_function %t.cpp -i --
+// RUN: clang-rename rename-at -offset=209 -new-name=macro_function %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
#define moo foo // CHECK: #define moo macro_function
Index: test/clang-rename/FieldTest.cpp
===================================================================
--- test/clang-rename/FieldTest.cpp
+++ test/clang-rename/FieldTest.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=150 -new-name=hector %t.cpp -i --
+// RUN: clang-rename rename-at -offset=160 -new-name=hector %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Cla
{
Index: test/clang-rename/Field.cpp
===================================================================
--- test/clang-rename/Field.cpp
+++ test/clang-rename/Field.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=148 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=158 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Baz {
Index: test/clang-rename/DynamicCastExpr.cpp
===================================================================
--- test/clang-rename/DynamicCastExpr.cpp
+++ test/clang-rename/DynamicCastExpr.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=193 -new-name=X %t.cpp -i -- -frtti
+// RUN: clang-rename rename-at -offset=203 -new-name=X %t.cpp -i -- -frtti
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Base {
virtual int getValue() const = 0;
Index: test/clang-rename/DtorDefinition.cpp
===================================================================
--- test/clang-rename/DtorDefinition.cpp
+++ test/clang-rename/DtorDefinition.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=219 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=229 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Foo { // CHECK: class Bar {
Index: test/clang-rename/DtorDefTest.cpp
===================================================================
--- test/clang-rename/DtorDefTest.cpp
+++ test/clang-rename/DtorDefTest.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=135 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=145 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Foo {
public:
Index: test/clang-rename/DtorDeclaration.cpp
===================================================================
--- test/clang-rename/DtorDeclaration.cpp
+++ test/clang-rename/DtorDeclaration.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=175 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=185 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Foo { // CHECK: class Bar {
Index: test/clang-rename/DeclRefExpr.cpp
===================================================================
--- test/clang-rename/DeclRefExpr.cpp
+++ test/clang-rename/DeclRefExpr.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=161 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=171 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class C {
Index: test/clang-rename/CtorInitializerTest.cpp
===================================================================
--- test/clang-rename/CtorInitializerTest.cpp
+++ test/clang-rename/CtorInitializerTest.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=162 -new-name=hector %t.cpp -i --
+// RUN: clang-rename rename-at -offset=172 -new-name=hector %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class A
{
Index: test/clang-rename/CtorInitializer.cpp
===================================================================
--- test/clang-rename/CtorInitializer.cpp
+++ test/clang-rename/CtorInitializer.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=163 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=173 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Baz {};
Index: test/clang-rename/CtorFindByDefinition.cpp
===================================================================
--- test/clang-rename/CtorFindByDefinition.cpp
+++ test/clang-rename/CtorFindByDefinition.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=212 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=222 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Foo { // CHECK: class Bar
Index: test/clang-rename/CtorFindByDeclaration.cpp
===================================================================
--- test/clang-rename/CtorFindByDeclaration.cpp
+++ test/clang-rename/CtorFindByDeclaration.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=174 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=184 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Foo { // CHECK: class Bar
Index: test/clang-rename/CtorDefTest.cpp
===================================================================
--- test/clang-rename/CtorDefTest.cpp
+++ test/clang-rename/CtorDefTest.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=133 -new-name=D %t.cpp -i --
+// RUN: clang-rename rename-at -offset=143 -new-name=D %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class C
{
Index: test/clang-rename/ConstructExpr.cpp
===================================================================
--- test/clang-rename/ConstructExpr.cpp
+++ test/clang-rename/ConstructExpr.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=136 -new-name=Boo %t.cpp -i --
+// RUN: clang-rename rename-at -offset=146 -new-name=Boo %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Foo {}; // CHECK: class Boo {};
Index: test/clang-rename/ConstCastExpr.cpp
===================================================================
--- test/clang-rename/ConstCastExpr.cpp
+++ test/clang-rename/ConstCastExpr.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=136 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=146 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Foo { // CHECK: class Bar {
Index: test/clang-rename/ClassTestReplacements.cpp
===================================================================
--- test/clang-rename/ClassTestReplacements.cpp
+++ test/clang-rename/ClassTestReplacements.cpp
@@ -1,12 +1,9 @@
// RUN: rm -rf %t
// RUN: mkdir -p %t/fixes
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=256 -new-name=Hector -export-fixes=%t/fixes/clang-rename.yaml %t.cpp --
+// RUN: clang-rename rename-all -old-name=Cla -new-name=Hector -export-fixes=%t/fixes/clang-rename.yaml %t.cpp --
// RUN: clang-apply-replacements %t
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Cla // CHECK: class Hector
{
};
-
-// Use grep -FUbo 'Cla' <file> to get the correct offset of Cla when changing
-// this file.
Index: test/clang-rename/ClassTestByName.cpp
===================================================================
--- test/clang-rename/ClassTestByName.cpp
+++ test/clang-rename/ClassTestByName.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -old-name=Cla -new-name=Hector %t.cpp -i --
+// RUN: clang-rename rename-all -old-name=Cla -new-name=Hector %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Cla { // CHECK: class Hector
};
Index: test/clang-rename/ClassTest.cpp
===================================================================
--- test/clang-rename/ClassTest.cpp
+++ test/clang-rename/ClassTest.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=138 -new-name=Hector %t.cpp -i --
+// RUN: clang-rename rename-at -offset=148 -new-name=Hector %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Cla // CHECK: class Hector
{
Index: test/clang-rename/ClassSimpleRenaming.cpp
===================================================================
--- test/clang-rename/ClassSimpleRenaming.cpp
+++ test/clang-rename/ClassSimpleRenaming.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=136 -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-at -offset=146 -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Foo {}; // CHECK: class Bar
Index: test/clang-rename/ClassReplacements.cpp
===================================================================
--- test/clang-rename/ClassReplacements.cpp
+++ test/clang-rename/ClassReplacements.cpp
@@ -1,11 +1,8 @@
// RUN: rm -rf %t
// RUN: mkdir -p %t/fixes
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -offset=254 -new-name=Bar -export-fixes=%t/fixes/clang-rename.yaml %t.cpp --
+// RUN: clang-rename rename-all -old-name=Foo -new-name=Bar -export-fixes=%t/fixes/clang-rename.yaml %t.cpp --
// RUN: clang-apply-replacements %t
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Foo {}; // CHECK: class Bar {};
-
-// Use grep -FUbo 'Foo' <file> to get the correct offset of Cla when changing
-// this file.
Index: test/clang-rename/ClassFindByName.cpp
===================================================================
--- test/clang-rename/ClassFindByName.cpp
+++ test/clang-rename/ClassFindByName.cpp
@@ -1,5 +1,5 @@
// RUN: cat %s > %t.cpp
-// RUN: clang-rename -old-name=Foo -new-name=Bar %t.cpp -i --
+// RUN: clang-rename rename-all -old-name=Foo -new-name=Bar %t.cpp -i --
// RUN: sed 's,//.*,,' %t.cpp | FileCheck %s
class Foo { // CHECK: class Bar
Index: clang-rename/tool/ClangRename.cpp
===================================================================
--- clang-rename/tool/ClangRename.cpp
+++ clang-rename/tool/ClangRename.cpp
@@ -40,44 +40,45 @@
using namespace llvm;
-cl::OptionCategory ClangRenameCategory("Clang-rename options");
+cl::OptionCategory ClangRenameAtCategory("clang-rename rename-at options");
+cl::OptionCategory ClangRenameAllCategory("clang-rename rename-all options");
static cl::opt<std::string>
NewName(
"new-name",
cl::desc("The new name to change the symbol to."),
- cl::cat(ClangRenameCategory));
+ cl::cat(ClangRenameAtCategory), cl::cat(ClangRenameAllCategory));
static cl::opt<unsigned>
SymbolOffset(
"offset",
cl::desc("Locates the symbol by offset as opposed to <line>:<column>."),
- cl::cat(ClangRenameCategory));
+ cl::cat(ClangRenameAtCategory));
static cl::opt<std::string>
OldName(
"old-name",
cl::desc("The fully qualified name of the symbol, if -offset is not used."),
- cl::cat(ClangRenameCategory));
+ cl::cat(ClangRenameAllCategory));
static cl::opt<bool>
Inplace(
"i",
cl::desc("Overwrite edited <file>s."),
- cl::cat(ClangRenameCategory));
+ cl::cat(ClangRenameAtCategory), cl::cat(ClangRenameAllCategory));
static cl::opt<bool>
PrintName(
"pn",
cl::desc("Print the found symbol's name prior to renaming to stderr."),
- cl::cat(ClangRenameCategory));
+ cl::cat(ClangRenameAtCategory));
static cl::opt<bool>
PrintLocations(
"pl",
cl::desc("Print the locations affected by renaming to stderr."),
- cl::cat(ClangRenameCategory));
+ cl::cat(ClangRenameAtCategory));
static cl::opt<std::string>
ExportFixes(
"export-fixes",
cl::desc("YAML file to store suggested fixes in."),
cl::value_desc("filename"),
- cl::cat(ClangRenameCategory));
+ cl::cat(ClangRenameAllCategory));
#define CLANG_RENAME_VERSION "0.0.1"
@@ -87,14 +88,14 @@
using namespace clang;
-const char RenameUsage[] = "A tool to rename symbols in C/C++ code.\n\
+const char RenameAtUsage[] = "A tool to rename symbols in C/C++ code.\n\
clang-rename renames every occurrence of a symbol found at <offset> in\n\
<source0>. If -i is specified, the edited files are overwritten to disk.\n\
Otherwise, the results are written to stdout.\n";
-int main(int argc, const char **argv) {
- cl::SetVersionPrinter(PrintVersion);
- tooling::CommonOptionsParser OP(argc, argv, ClangRenameCategory, RenameUsage);
+/// \brief rename-at subcommand.
+int renameAtMain(int argc, const char **argv) {
+ tooling::CommonOptionsParser OP(argc, argv, ClangRenameAtCategory, RenameAtUsage);
// Check the arguments for correctness.
@@ -133,6 +134,71 @@
} else {
ExitCode = Tool.run(Factory.get());
+ // Write every file to stdout. Right now we just barf the files without any
+ // indication of which files start where, other than that we print the files
+ // in the same order we see them.
+ LangOptions DefaultLangOptions;
+ IntrusiveRefCntPtr<DiagnosticOptions> DiagOpts =
+ new DiagnosticOptions();
+ TextDiagnosticPrinter DiagnosticPrinter(errs(), &*DiagOpts);
+ DiagnosticsEngine Diagnostics(
+ IntrusiveRefCntPtr<DiagnosticIDs>(new DiagnosticIDs()),
+ &*DiagOpts, &DiagnosticPrinter, false);
+ auto &FileMgr = Tool.getFiles();
+ SourceManager Sources(Diagnostics, FileMgr);
+ Rewriter Rewrite(Sources, DefaultLangOptions);
+
+ Tool.applyAllReplacements(Rewrite);
+ for (const auto &File : Files) {
+ const auto *Entry = FileMgr.getFile(File);
+ auto ID = Sources.translateFile(Entry);
+ Rewrite.getEditBuffer(ID).write(outs());
+ }
+ }
+
+ exit(ExitCode);
+}
+
+const char RenameAllUsage[] = "A tool to rename symbols in C/C++ code.\n\
+clang-rename renames every occurrence of a symbol named <old-name>.\n";
+
+/// \brief rename-all subcommand.
+int renameAllMain(int argc, const char **argv) {
+ tooling::CommonOptionsParser OP(argc, argv, ClangRenameAllCategory, RenameAllUsage);
+
+ // Check the arguments for correctness.
+
+ if (NewName.empty()) {
+ errs() << "clang-rename: no new name provided.\n\n";
+ exit(1);
+ }
+
+ // Get the USRs.
+ auto Files = OP.getSourcePathList();
+ tooling::RefactoringTool Tool(OP.getCompilations(), Files);
+ rename::USRFindingAction USRAction(SymbolOffset, OldName);
+
+ // Find the USRs.
+ Tool.run(tooling::newFrontendActionFactory(&USRAction).get());
+ const auto &USRs = USRAction.getUSRs();
+ const auto &PrevName = USRAction.getUSRSpelling();
+
+ if (PrevName.empty()) {
+ // An error should have already been printed.
+ exit(1);
+ }
+
+ // Perform the renaming.
+ rename::RenamingAction RenameAction(NewName, PrevName, USRs,
+ Tool.getReplacements(), PrintLocations);
+ auto Factory = tooling::newFrontendActionFactory(&RenameAction);
+ int ExitCode;
+
+ if (Inplace) {
+ ExitCode = Tool.runAndSave(Factory.get());
+ } else {
+ ExitCode = Tool.run(Factory.get());
+
if (!ExportFixes.empty()) {
std::error_code EC;
llvm::raw_fd_ostream OS(ExportFixes, EC, llvm::sys::fs::F_None);
@@ -177,3 +243,45 @@
exit(ExitCode);
}
+
+/// \brief Top level help.
+static int helpMain(int argc, const char *argv[]) {
+ errs() << "Usage: clang-rename {rename-at|rename-all} [OPTION]...\n\n"
+ << "A tool to rename symbols in C/C++ code.\n\n"
+ << "Subcommands:\n"
+ << " rename-at: Perform rename off of a location in a file.\n"
+ << " rename-all: Perform rename of all symbols matching a fully qualified name.\n";
+ return 0;
+}
+
+/// \brief Top level version information.
+static int versionMain(int argc, const char *argv[]) {
+ cl::PrintVersionMessage();
+ return 0;
+}
+
+int main(int argc, const char **argv) {
+ cl::SetVersionPrinter(PrintVersion);
+
+ if (argc > 1) {
+ typedef int (*MainFunction)(int, const char *[]);
+ MainFunction Func = StringSwitch<MainFunction>(argv[1])
+ .Case("rename-at", renameAtMain)
+ .Case("rename-all", renameAllMain)
+ .Cases("-help", "--help", helpMain)
+ .Cases("-version", "--version", versionMain)
+ .Default(nullptr);
+
+ if (Func) {
+ std::string Invocation = std::string(argv[0]) + " " + argv[1];
+ argv[1] = Invocation.c_str();
+ return Func(argc - 1, argv + 1);
+ }
+ }
+
+ if (argc > 1) {
+ errs() << "clang-rename: unrecognized command: " << argv[1] << '\n';
+ }
+ helpMain(argc, argv);
+ return 1;
+}
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