Commit Graph

619 Commits

Author SHA1 Message Date
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
Manuel Klimek 20e0af6b62 Remove all computation of structural errors in clang-format's line parser.
We were already ignoring those already.

llvm-svn: 236591
2015-05-06 11:56:29 +00:00
Daniel Jasper e2408e37db clang-format: Fix another assertion discovered by the fuzzer.
In the process, fix an old todo that I don't really know how to write
tests for. The problem is that Clang's lexer creates very strange token
sequences for these. However, the new approach seems generally better
and easier to read so I am submitting it nonetheless.

llvm-svn: 236589
2015-05-06 11:16:43 +00:00
Daniel Jasper 66cb8c503f clang-format: NFC: Delete FormatToken::IsForEachMacro. Use a TokenType instead.
llvm-svn: 236415
2015-05-04 09:22:29 +00:00
Daniel Jasper f69b922e57 clang-format: [JS] Fix calculation of template string width.
OriginalColumn might not be set, so fall back to Location and SourceMgr
in case it is missing. Also initialize end column in case the token is
multi line, but it's the ` token itself that starts the multi line.

Patch by Martin Probst, thank you!

llvm-svn: 236383
2015-05-02 08:05:38 +00:00
Daniel Jasper a4499133b1 clang-format: Add ability to align assignment operators.
In Objective-C some style guides use a style where assignment operators are
aligned, in an effort to increase code readability. This patch adds an option
to the format library which allows this functionality. It is disabled by
default for all the included styles, so it must be explicitly enabled.

The option will change code such as:
  - (void)method {
      NSNumber *one = @1;
      NSNumber *twentyFive = @25;
  }

to:
  - (void)method {
      NSNumber *one        = @1;
      NSNumber *twentyFive = @25;
  }

Patch by Matt Oakes. Thank you!

Accidentally reformatted all the tests...

llvm-svn: 236100
2015-04-29 13:06:49 +00:00
Daniel Jasper 0d6ac27b86 clang-format: [JS] handle comments in template strings.
Patch by Martin Probst. Thank you.

llvm-svn: 235078
2015-04-16 08:20:51 +00:00
Daniel Jasper 1662bfe077 clang-format: [Proto] No alternate operator names.
llvm-svn: 234055
2015-04-03 21:15:46 +00:00
Daniel Jasper e99c72fc2e clang-format: Fix merging of _T macros.
NewlinesBefore and HasUnescapedNewline were not properly propagated
leading to llvm.org/PR23032.

llvm-svn: 233276
2015-03-26 14:47:35 +00:00
Daniel Jasper 8c68a64ec8 clang-format: Recognize the .ts (TypeScript) extension as JavaScript.
Patch by Martin Probst. Thank you.

llvm-svn: 231926
2015-03-11 14:58:38 +00:00
Benjamin Kramer 28b45ce151 Make constant static variables const so they can go into a read-only section
NFC.

llvm-svn: 231597
2015-03-08 16:06:46 +00:00
Jacques Pienaar 411b251cea clang-format: Change location of stashed token
Commit of patch in http://reviews.llvm.org/D7871

llvm-svn: 230395
2015-02-24 23:23:24 +00:00
Jacques Pienaar 68a7dbf86d Fix merging of << at end of input.
Commit of review http://reviews.llvm.org/D7766

llvm-svn: 230061
2015-02-20 21:09:01 +00:00
Daniel Jasper a0ef4f36c8 clang-format: [js] Support template strings.
Merge template strings (marked by backticks ``).
Do not format any contents of template strings.

Patch by Martin Probst. Thank you.

llvm-svn: 230011
2015-02-20 13:47:38 +00:00
Jacques Pienaar fc27511223 clang-format: Space and triple angle braces.
Committing patch http://reviews.llvm.org/D6800.

llvm-svn: 229783
2015-02-18 23:48:37 +00:00
Daniel Jasper 30029c6b58 clang-format: Fix assert triggering on carriage returns.
llvm-svn: 228288
2015-02-05 11:05:31 +00:00
Nico Weber fac2371be3 clang-format: Add support for SEH __try / __except / __finally blocks.
This lets clang-format format

    __try {
    } __except(0) {
    }

and

    __try {
    } __finally {
    }

correctly. __try and __finally are keywords if `LangOpts.MicrosoftExt` is set,
so this turns this on.  This also enables a few other keywords, but it
shouldn't overly perturb regular clang-format operation.  __except is a
context-sensitive keyword, so `AdditionalKeywords` needs to be passed around to
a few more places.

Fixes PR22321.

llvm-svn: 228148
2015-02-04 15:26:27 +00:00
Daniel Jasper 0955cb41eb clang-format: FIXME that led to access of uninitialized memory.
I have so far not succeeded in finding a nicely reduced test case or an
observable difference which could help me create a test failure without
msan.

Committing without test to unblock kcc's further fuzzing progress.

llvm-svn: 227433
2015-01-29 13:11:47 +00:00