Commit Graph

12 Commits

Author SHA1 Message Date
Eric Liu 7fccc9995a [change-namepsace] make it possible to whitelist symbols so they don't get updated.
Reviewers: hokein

Reviewed By: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D30328

llvm-svn: 296110
2017-02-24 11:54:45 +00:00
Eric Liu 180dac6396 [change-namespace] consider namespace aliases to shorten qualified names.
Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D28052

llvm-svn: 290421
2016-12-23 10:47:09 +00:00
Eric Liu e3f35e4db6 [change-namespace] do not fix calls to overloaded operator functions.
Summary: Also make sure one function reference is only processed once.

Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27982

llvm-svn: 290176
2016-12-20 14:39:04 +00:00
Eric Liu 97f87add50 [change-namespace] always add a '::' prefix when a symbol reference needs to be fully-qualified.
llvm-svn: 288969
2016-12-07 20:08:02 +00:00
Eric Liu 41552d6a37 [change-namespace] move template class forward-declarations and don't move fwd-decls in classes.
Summary:
Forward declarations in moved namespaces should be moved back to the old
namespaces. We should also move template class forward declarations.

Also fix a bug that moves forward declarations of nested classes.

Reviewers: bkramer

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27515

llvm-svn: 288908
2016-12-07 14:20:52 +00:00
Eric Liu c265b02bec [change-namespace] don't generate replacements for files that don't match file pattern.
Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27302

llvm-svn: 288376
2016-12-01 17:25:55 +00:00
Eric Liu da22b3cb8a [change-namespace] fix non-calling function references.
Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D27208

llvm-svn: 288139
2016-11-29 14:15:14 +00:00
Eric Liu ff51f011d1 [change-namespace] handle constructor initializer: Derived : Base::Base() {} and added conflict detections
Summary:
namespace nx { namespace ny { class Base { public: Base(i) {}} } }
namespace na {
namespace nb {
class X : public nx::ny {
public:
  X() : Base::Base(1) {}
};
}
}

When changing from na::nb to x::y, "Base::Base" will be changed to "nx::ny::Base" and
 "Base::" in "Base::Base" will be replaced with "nx::ny::Base" too, which causes
conflict. This conflict should've been detected when adding replacements but was hidden by `addOrMergeReplacement`. We now also detect conflict when adding replacements where conflict must not happen.

The namespace lookup is tricky here, we simply replace "Base::Base()" with "nx::ny::Base()" as a workaround, which compiles but not perfect.

Reviewers: hokein

Subscribers: bkramer, cfe-commits

Differential Revision: https://reviews.llvm.org/D26637

llvm-svn: 287118
2016-11-16 16:54:53 +00:00
Eric Liu b9bf1b5b85 [change-namespace] shorten namespace qualifier based on UsingDecl and UsingDirectiveDecl.
Summary:
when replacing symbol references in moved namespaces, trying to make the replace
name as short as possible by considering UsingDecl (i.e. UsingShadow) and
UsingDirectiveDecl (i.e. using namespace decl).

Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D25771

llvm-svn: 286307
2016-11-08 22:44:17 +00:00
Eric Liu 68765a848b [change-namespace] fix name qualifiers in UsingShadowDecl and NestedNameSpecifier.
Reviewers: hokein

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D24784

llvm-svn: 282073
2016-09-21 15:06:12 +00:00
Eric Liu cc83c66ee9 Trying to fix name conflict in change-namespace tool.
llvm-svn: 281920
2016-09-19 17:58:59 +00:00
Eric Liu 495b211a6c A clang tool for changing surrouding namespaces of class/function definitions.
Summary:
A tool for changing surrouding namespaces of class/function definitions while keeping
references to types in the changed namespace correctly qualified by prepending
namespace specifiers before them.

Example: test.cc
   namespace na {
   class X {};
   namespace nb {
   class Y { X x; };
   } // namespace nb
   } // namespace na

To move the definition of class Y from namespace "na::nb" to "x::y", run:
   clang-change-namespace --old_namespace "na::nb" \
     --new_namespace "x::y" --file_pattern "test.cc" test.cc --

Output:
   namespace na {
   class X {};
   } // namespace na
   namespace x {
   namespace y {
   class Y { na::X x; };
   } // namespace y
   } // namespace x

Reviewers: alexfh, omtcyfz, hokein

Subscribers: mgorny, klimek, djasper, beanz, alexshap, Eugene.Zelenko, cfe-commits

Differential Revision: https://reviews.llvm.org/D24183

llvm-svn: 281918
2016-09-19 17:40:32 +00:00