Commit Graph

636 Commits

Author SHA1 Message Date
Zachary Turner 448592eeac Support AlwaysBreakAfterReturnType
This changes the behavior of AlwaysBreakAfterDeclarationReturnType
so that it supports breaking after declarations, definitions, or
both.

Differential Revision: http://reviews.llvm.org/D10370
Reviewed By: Daniel Jasper

llvm-svn: 256046
2015-12-18 22:20:15 +00:00
Daniel Jasper d2629dc812 clang-format: Extend header sort category implementation.
Specifically, it is sometimes necessary to keep certain #includes as
the first #include, even before the main #include for a .cc file.
Switching the category to be signed instead of unsigned isn't ideal,
but it seems as good of an option as any and is fully backwards
compatible.

llvm-svn: 255757
2015-12-16 10:10:16 +00:00
Daniel Jasper e87f5cf4ef clang-format: Fix style default for WebKit and Linux styles.
Brought up in codereviews:
http://reviews.llvm.org/D15445
http://reviews.llvm.org/D15485

llvm-svn: 255484
2015-12-14 08:24:16 +00:00
Daniel Jasper a0a5039d2e clang-format: Make it possible to turn off comment reflowing.
llvm-svn: 254414
2015-12-01 13:28:53 +00:00
Daniel Jasper b68aabf7fc clang-format: Make moving of the Cursor work properly when sorting #includes.
llvm-svn: 253860
2015-11-23 08:36:35 +00:00
Daniel Jasper 9b8c7c72f5 clang-format: Make sorting includes respect // clang-format off
llvm-svn: 253772
2015-11-21 09:17:08 +00:00
Daniel Jasper 09840efd92 clang-format: [JS] struct and union aren't keywords / reserved words.
llvm-svn: 253671
2015-11-20 15:58:50 +00:00
Daniel Jasper da44677082 clang-format: Enable #include sorting by default.
This has seen quite some usage and I am not aware of any issues. Also
add a style option to enable/disable include sorting. The existing
command line flag can from now on be used to override whatever is set
in the style.

llvm-svn: 253202
2015-11-16 12:38:56 +00:00
Daniel Jasper 49dbbdb3b3 clang-format: Turn on wrapping before "else" for WebKit style.
llvm-svn: 252089
2015-11-04 22:49:32 +00:00
Daniel Jasper 6501f7e8fd clang-format: Add an additional value to AlignAfterOpenBracket: AlwaysBreak.
Summary:
If this option is set, clang-format will always insert a line wrap, e.g.
before the first parameter of a function call unless all parameters fit
on the same line. This obviates the need to make a decision on the
alignment itself.

Use this style for Google's JavaScript style and add some minor tweaks
to correctly handle nested blocks etc. with it. Don't use this option
for for/while loops.

Reviewers: klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D14104

llvm-svn: 251405
2015-10-27 12:38:37 +00:00
Nico Weber ff06370e12 clang-format: Teach --sort-includes to interleave #include and #import.
clang accepts both #include and #import for includes (the latter having an
implicit header guard).  Let clang-format interleave both types if
--sort-includes is passed.  #import is used frequently in Objective-C code.

http://reviews.llvm.org/D13853

llvm-svn: 250909
2015-10-21 17:13:45 +00:00
Nico Weber afa62fae1e clang-format: Extend main header include sorting heuristic to Objective-C files.
llvm-svn: 250675
2015-10-19 01:36:09 +00:00
Daniel Jasper 265309e38a clang-format: [JS] Handle string literals spanning character classes.
If a RegExp contains a character group with a quote (/["]/), the
trailing end of it is first tokenized as a string literal, which leads
to the merging code seeing an unbalanced bracket.

This change parses regex literals from the left hand side. That
simplifies the parsing code and also allows correctly handling escapes
and character classes, hopefully correctly parsing all regex literals.

Patch by Martin Probst, thank you.
Review: http://reviews.llvm.org/D13765

llvm-svn: 250648
2015-10-18 07:02:28 +00:00
Nico Weber 2cd92f1cc7 clang-format/java: Break after annotations on fields in Chromium style.
Chromium follows the Android style guide for Java code, and that doesn't make
the distinction between fields and non-fields that the Google Java style guide
makes:

https://source.android.com/source/code-style.html#use-standard-java-annotations
https://google.github.io/styleguide/javaguide.html#s4.8.5-annotations

llvm-svn: 250422
2015-10-15 16:03:01 +00:00
Daniel Jasper 8d0e223498 clang-format: [JS] handle character classes in regexes.
Slashes in regular expressions do not need to be escaped and do not
terminate the regular expression even without a preceding backslash.

Patch by Martin Probst. Thank you.

llvm-svn: 250009
2015-10-12 03:13:48 +00:00
Daniel Jasper 55bbe664bd Make clang-format actually respect custom brace wrapping flags.
This fixes llvm.org/PR25073.

llvm-svn: 249519
2015-10-07 04:06:10 +00:00
Daniel Jasper 8ce1b8df76 clang-format: Make IncludeCategories configurable in .clang-format file.
This was made much easier by introducing an IncludeCategory struct to
replace the previously used std::pair.

Also, cleaned up documentation and added examples.

llvm-svn: 249392
2015-10-06 11:54:18 +00:00
Benjamin Kramer 2e2351adce [VFS] Transition clang-format to use an in-memory FS.
Apart from being cleaner this also means that clang-format no longer has
access to the host file system. This isn't necessary because clang-format
never reads includes :)

Includes minor tweaks and bugfixes found in the VFS implementation while
running clang-format tests.

llvm-svn: 249385
2015-10-06 10:04:08 +00:00
Saleem Abdulrasool d170c4b57a Add -f[no-]declspec to control recognition of __declspec as a keyword
In versions of clang prior to r238238, __declspec was recognized as a keyword in
all modes.  It was then changed to only be enabled when Microsoft or Borland
extensions were enabled (and for CUDA, as a temporary measure).  There is a
desire to support __declspec in Playstation code, and possibly other
environments.  This commit adds a command-line switch to allow explicit
enabling/disabling of the recognition of __declspec as a keyword.  Recognition
is enabled by default in Microsoft, Borland, CUDA, and PS4 environments, and
disabled in all other environments.

Patch by Warren Ristow!

llvm-svn: 249279
2015-10-04 17:51:05 +00:00
Daniel Jasper e12597cc23 [clang-format] Add support of consecutive declarations alignment
This allows clang-format to align identifiers in consecutive
declarations. This is useful for increasing the readability of the code
in the same way the alignment of assignations is.

The code is a slightly modified version of the consecutive assignment
alignment code. Currently only the identifiers are aligned, and there is
no support of alignment of the pointer star or reference symbol.

The patch also solve the issue of alignments not being possible due to
the ColumnLimit for both the existing AlignConsecutiveAligments and the
new AlignConsecutiveDeclarations.

Patch by Beren Minor, thank you.

Review: http://reviews.llvm.org/D12362
llvm-svn: 248999
2015-10-01 10:06:54 +00:00
Daniel Jasper c1bc38ed4f clang-format: Add a new brace style "custom" as well as flags to
control the individual braces. The existing choices for brace wrapping
are now merely presets for the different flags that get expanded upon
calling the reformat function.

All presets have been chose to keep the existing formatting, so there
shouldn't be any difference in formatting behavior.

Also change the dump_format_style.py to properly document the nested
structs that are used to keep these flags discoverable among all the
configuration flags.

llvm-svn: 248802
2015-09-29 14:57:55 +00:00
Daniel Jasper 85c472dccd clang-format: Extend #include sorting functionality
Recognize the main module header as well as different #include categories.
This should now mimic the behavior of llvm/utils/sort_includes.py as
well as clang-tools-extra/clang-tidy/llvm/IncludeOrderCheck.cpp very
closely.

llvm-svn: 248782
2015-09-29 07:53:08 +00:00
Daniel Jasper d89ae9d3ac clang-format: Add initial #include sorting capabilities.
To implement this nicely, add a function that merges two sets of
replacements that are meant to be done in sequence. This functionality
will also be useful for other applications, e.g. formatting the result
of clang-tidy fixes.

llvm-svn: 248367
2015-09-23 08:30:47 +00:00
Nico Weber d1a9125cdd clang-format: Remove ChromiumStyle.MacroBlockBegin.
We prefer setting these in our .clang-format file as the macros change over
time.  (Also, the code was setting MacroBlockBegin twice and didn't set
MacroBlockEnd, so it wasn't doing what it tried to do anyways.)

llvm-svn: 248205
2015-09-21 20:06:42 +00:00
Roman Kashitsyn 291f64fd03 Add WebKit brace style configuration option.
Summary:
Add brace style `BS_WebKit` as described on https://www.webkit.org/coding/coding-style.html:

* Function definitions: place each brace on its own line.
* Other braces: place the open brace on the line preceding the code block; place the close brace on its own line.

Set brace style used in `getWebKitStyle()` to the newly added `BS_WebKit`.

Reviewers: djasper, klimek

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D11837

llvm-svn: 244446
2015-08-10 13:43:19 +00:00
Daniel Jasper 352f0df46d clang-format: Take nested lines into account when detection C++03
compatibility and variable alignment.

llvm-svn: 242611
2015-07-18 16:35:30 +00:00
Birunthan Mohanathas 305fa9c2bf clang-format: Add Mozilla brace breaking style
Differential Revision: http://reviews.llvm.org/D10883

llvm-svn: 241986
2015-07-12 03:13:54 +00:00
Birunthan Mohanathas b001a0ba5e clang-format: Add MacroBlock{Begin,End} options
The MacroBlockBegin and MacroBlockEnd options make matching macro identifiers
behave like '{' and '}', respectively, in terms of indentation.

Mozilla code, for example, uses several macros that begin and end a scope.
Previously, Clang-Format removed the indentation resulting in:

    MACRO_BEGIN(...)
    MACRO_ENTRY(...)
    MACRO_ENTRY(...)
    MACRO_END

Now, using the options

    MacroBlockBegin: "^[A-Z_]+_BEGIN$"
    MacroBlockEnd: "^[A-Z_]+_END$"

will yield the expected result:

    MACRO_BEGIN(...)
      MACRO_ENTRY(...)
      MACRO_ENTRY(...)
    MACRO_END

Differential Revision: http://reviews.llvm.org/D10840

llvm-svn: 241363
2015-07-03 17:25:16 +00:00
Daniel Jasper f144620cc1 clang-format: [JS] Treat regex literals like string literals.
Using the token type "unknown" can interfere badly with
WhitespaceManager's way of handling multiline comments.

llvm-svn: 241273
2015-07-02 15:00:44 +00:00
Daniel Jasper f737215288 clang-format: [JS] Skip comments when applying the regex-literal heuristic
llvm-svn: 241264
2015-07-02 14:14:04 +00:00
Daniel Jasper 55c384e039 clang-format: [JS] Fix bug in regex literal parsing.
The lexer wasn't properly reset leading to unexpected deletions.

llvm-svn: 241262
2015-07-02 14:01:34 +00:00
Daniel Jasper c553ae13b5 clang-format: [JS] Support regex literals at the start of a file.
llvm-svn: 241259
2015-07-02 13:20:45 +00:00
Daniel Jasper 553a5b0041 clang-format: [JS] Fix character counting in template strings.
Some counts were off, we don't need to take the leading newlines of the
first ` into account and some tests were just wrong.

llvm-svn: 241257
2015-07-02 13:08:28 +00:00
Birunthan Mohanathas a0388a8af2 clang-format: Add option to break after definition return type for top-level functions only
Differential Revision: http://reviews.llvm.org/D10774

llvm-svn: 240959
2015-06-29 15:30:42 +00:00
Birunthan Mohanathas a081002bdd clang-format: Adjust Mozilla style defaults
Summary: This makes the Mozilla style defaults more compliant with the Mozilla style guide. A few options were removed in order to use the LLVM style defaults.

Differential Revision: http://reviews.llvm.org/D10771

llvm-svn: 240957
2015-06-29 15:18:58 +00:00
Birunthan Mohanathas 50a6f9157b clang-format: Stop old options from overriding new options
Summary: Depends on D10785.

Reviewers: djasper

Reviewed By: djasper

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D10786

llvm-svn: 240909
2015-06-28 14:52:34 +00:00
Birunthan Mohanathas 35cfbd7988 clang-format: Alphabetize FormatStyle members
Reviewers: djasper

Reviewed By: djasper

Subscribers: klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D10784

llvm-svn: 240907
2015-06-28 14:51:17 +00:00
Daniel Jasper 6b8d26c209 clang-format: [JS] Support regex literals containing quotes (' and ").
llvm-svn: 240548
2015-06-24 16:01:02 +00:00
Alexander Kornienko ab9db51042 Revert r240270 ("Fixed/added namespace ending comments using clang-tidy").
llvm-svn: 240353
2015-06-22 23:07:51 +00:00
Alexander Kornienko 3d9d929e42 Fixed/added namespace ending comments using clang-tidy. NFC
The patch is generated using this command:

  $ tools/extra/clang-tidy/tool/run-clang-tidy.py -fix \
      -checks=-*,llvm-namespace-comment -header-filter='llvm/.*|clang/.*' \
      work/llvm/tools/clang

To reduce churn, not touching namespaces spanning less than 10 lines.

llvm-svn: 240270
2015-06-22 09:47:44 +00:00
Daniel Jasper e6fcf7d372 clang-format: clang-format (NFC)
llvm-svn: 239903
2015-06-17 13:08:06 +00:00
Daniel Jasper 2ebb0c57fb clang-format: [JS] Fix corner case in template string parsing.
Before, these would not properly detected because of the char/string
literal found when re-lexing after the first `:

  var x = `'`;  // comment with matching quote '
  var x = `"`;  // comment with matching quote "

llvm-svn: 239693
2015-06-14 07:16:57 +00:00
Daniel Jasper 229628b39e clang-format: Don't add spaces in foreach macro definition.
Before clang-format would e.g. add a space into

   #define Q_FOREACH(x, y)

which turns this into a non-function-like macro.

Patch by Strager Neds, thank you!

llvm-svn: 239513
2015-06-11 08:38:19 +00:00
Manuel Klimek 21b4117a12 Remove error message when using the fallback style.
llvm-svn: 238822
2015-06-02 11:52:15 +00:00
Manuel Klimek 79e06081a3 clang-format: [JS] Better support for fat arrows.
Assigns a token type (TT_JsFatArrow) to => tokens, and uses that to
more easily recognize and format fat arrow functions.
Improves function parsing to better recognize formal parameter
lists and return type declarations.
Recognizes arrow functions and parse function bodies as child blocks.

Patch by Martin Probst.

llvm-svn: 237895
2015-05-21 12:23:34 +00:00
Manuel Klimek d3585dbd1a Refactor the formatter of clang-format.
Pull various parts of the UnwrappedLineFormatter into their own
abstractions. NFC.

There are two things left for subsequent changes (to keep this
reasonably small)
- the UnwrappedLineFormatter now has a bad name
- the UnwrappedLineFormatter::format function is still too large

llvm-svn: 236974
2015-05-11 08:21:35 +00:00
Daniel Jasper f0fd1c66df clang-format: Fix bug in escaped newline calculation.
This prevents clang-format from inadvertently joining stuff into macro
definitions as reported in llvm.org/PR23466.

llvm-svn: 236944
2015-05-10 08:00:25 +00:00
Daniel Jasper 69694b0691 clang-format: [JS] Fix regex literal detection.
Before:
  var regex = /= / ;

After:
  var regex = /=/;

llvm-svn: 236811
2015-05-08 07:55:13 +00:00
Manuel Klimek ec5c3db7ac Implements a way to retrieve information about whether some lines were not formatted due to syntax errors.
llvm-svn: 236722
2015-05-07 12:26:30 +00:00
Manuel Klimek 24a8f55857 Remove deprecated version of reformat.
llvm-svn: 236594
2015-05-06 12:12:22 +00:00