Commit Graph

20 Commits

Author SHA1 Message Date
Johannes Altmanninger a584beb9d7 [clang-diff] NFC: format
llvm-svn: 317434
2017-11-05 11:53:18 +00:00
Johannes Altmanninger 38df0fa640 [clang-diff] Properly clear the selection in HTML diff
Reviewers: arphaman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D37072

llvm-svn: 311575
2017-08-23 16:52:15 +00:00
Johannes Altmanninger 8796049fc5 [clang-diff] HTML diff navigation
Summary:
This adds shortcuts j and k to jump between changes.
It is especially useful in diffs with few changes.

Reviewers: arphaman

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D36685

llvm-svn: 311570
2017-08-23 16:32:13 +00:00
Jacob Gravelle 46307d7350 [clang-diff] Refactor stop-after command-line flag
Summary:
Rename stop-after to stop-diff-after. When building LLVM with
-DLLVM_BUILD_LLVM_DYLIB=ON, stop-after collides with the stop-after
already present in LLVM.

Reviewers: johannes, arphaman

Subscribers: klimek, aheejin, cfe-commits

Differential Revision: https://reviews.llvm.org/D36989

llvm-svn: 311476
2017-08-22 17:42:44 +00:00
Johannes Altmanninger 0dd86dc5f1 [clang-diff] Improve and test getNodeValue
Summary: Use qualified names if available.

Reviewers: arphaman

Subscribers: klimek

Differential Revision: https://reviews.llvm.org/D36186

llvm-svn: 311292
2017-08-20 16:18:43 +00:00
Johannes Altmanninger d196930799 [clang-diff] Fix similarity computation
Summary:
Add separate tests for the top-down and the bottom-up phase, as well as
one for the optimal matching.

Reviewers: arphaman

Subscribers: klimek

Differential Revision: https://reviews.llvm.org/D36185

llvm-svn: 311284
2017-08-20 12:09:07 +00:00
Johannes Altmanninger e1a89fbf6d [clang-diff] Fix compiler warning
llvm-svn: 311249
2017-08-19 17:12:25 +00:00
Johannes Altmanninger a29d6aeced [clang-diff] Add HTML side-by-side diff output
Reviewers: arphaman

Subscribers: mgorny

Differential Revision: https://reviews.llvm.org/D36182

llvm-svn: 311241
2017-08-19 15:40:45 +00:00
Johannes Altmanninger 14be1839e8 [clang-diff] Fix warning about useless comparison
llvm-svn: 311240
2017-08-19 13:29:44 +00:00
Johannes Altmanninger 683876ca6d [clang-diff] Make printing of matches optional
Reviewers: arphaman

Subscribers: klimek

Differential Revision: https://reviews.llvm.org/D36181

llvm-svn: 311237
2017-08-19 12:04:04 +00:00
Johannes Altmanninger a1d2b5d54f [clang-diff] Add option to dump the AST, one node per line
Summary:
This is done with -ast-dump; the JSON variant has been renamed to
-ast-dump-json.

Reviewers: arphaman

Differential Revision: https://reviews.llvm.org/D36180

llvm-svn: 311232
2017-08-19 09:36:14 +00:00
Johannes Altmanninger e0fe5cd4f3 Revert "Revert "[clang-diff] Move printing of matches and changes to clang-diff""
Fix build by renaming ChangeKind -> Change

This reverts commit 0c78c5729f29315d7945988efd048c0cb86c07ce.

llvm-svn: 311222
2017-08-19 02:56:35 +00:00
Johannes Altmanninger 0da12c841a Revert "Revert "[clang-diff] Move the JSON export function to clang-diff""
This reverts commit eac4c13ac9ea8f12bc049e040c7b9c8a517f54e7, the
original commit *should* not have caused the build failure.

llvm-svn: 311216
2017-08-19 00:57:38 +00:00
Vlad Tsyrklevich deb2a2adc8 Revert "[clang-diff] Move the JSON export function to clang-diff"
This reverts commit r311199, it was causing widespread build failures.

llvm-svn: 311211
2017-08-18 23:21:11 +00:00
Vlad Tsyrklevich ebcb773f7d Revert "[clang-diff] Move printing of matches and changes to clang-diff"
This reverts commit r311200, it was causing widespread build failures.

llvm-svn: 311210
2017-08-18 23:21:10 +00:00
Johannes Altmanninger 69774d67c8 [clang-diff] Move printing of matches and changes to clang-diff
Summary:
This also changes the output order of the changes. Now the matches are
printed in pre-order, intertwined with insertions, updates, and moves.
Deletions are printed afterwards.

Reviewers: arphaman

Subscribers: klimek

Differential Revision: https://reviews.llvm.org/D36179

llvm-svn: 311200
2017-08-18 21:26:34 +00:00
Johannes Altmanninger 0ad4cc61ac [clang-diff] Move the JSON export function to clang-diff
Reviewers: arphaman

Subscribers: klimek

Differential Revision: https://reviews.llvm.org/D36178

llvm-svn: 311199
2017-08-18 21:26:13 +00:00
Johannes Altmanninger 849f20e4a2 [clang-diff] Add commandline arguments.
Summary:
Support command line options for build path and extra arguments
This emulates the options accepted by clang tools that use CommonOptionsParser.

Add a flag for controlling the maximum size parameter for bottom up matching.

Reviewers: arphaman

Subscribers: klimek

Differential Revision: https://reviews.llvm.org/D36177

llvm-svn: 311173
2017-08-18 16:34:22 +00:00
Johannes Altmanninger 914a958e56 [clang-diff] Rename, NFC
llvm-svn: 309276
2017-07-27 15:04:44 +00:00
Alex Lorenz a75b2cac71 [clang-diff] Add initial implementation
This is the first commit for the "Clang-based C/C++ diff tool" GSoC project.

ASTDiff is a new library that computes a structural AST diff between two ASTs
using the gumtree algorithm. Clang-diff is a new Clang tool that will show
the structural code changes between different ASTs.

Patch by Johannes Altmanninger!

Differential Revision: https://reviews.llvm.org/D34329

llvm-svn: 308731
2017-07-21 12:49:28 +00:00