Commit Graph

19 Commits

Author SHA1 Message Date
Krasimir Georgiev 587859d977 clang-format: use `pb` as a canonical raw string delimiter for google style
This updates the canonical text proto raw string delimiter to `pb` for Google style, moving codebases towards a simpler and more consistent style.

Also updates a behavior where the canonical delimiter was not applied for raw strings with empty delimiters detected via well-known enclosing functions that expect a text proto, effectively making the canonical delimiter more viral. This feature is not widely used so this should be safe and more in line with promoting the canonicity of the canonical delimiter.

Reviewed By: sammccall

Differential Revision: https://reviews.llvm.org/D97688
2021-03-09 09:07:14 +01:00
Alex Richardson 66a3b9073a [clang-format] Drop clangFrontend dependency for FormatTests
This allows building the clang-format unit tests in only 657 ninja steps
rather than 1257 which allows for much faster incremental builds after a
git pull.

Reviewed By: MyDeveloperDay
Differential Revision: https://reviews.llvm.org/D89709
2020-10-20 10:13:28 +01:00
mydeveloperday ece7e95f02 [clang-format] NFC - clang-format the FormatTests
Summary:
Ensure the clang-format unit tests are themselves clang-formatted

Having areas of the llvm code which are clang-format clean, give us more areas to run new clang-format binaries on ensuring we haven't broken anything.

It seems to me we SHOULD have this clang-formatted at a minimum, otherwise how can we expect others to use clang-format if we "don't eat our own dogfood", also if the tests are dependent on the formatting of the code then that would also be bad!

Reviewed By: sammccall

Subscribers: cfe-commits

Tags: #clang, #clang-format

Differential Revision: https://reviews.llvm.org/D79204
2020-05-02 15:42:20 +01:00
Krasimir Georgiev bda8482aba [clang-format] Fix indent of trailing raw string param after newline
Summary:
Currently clang-format uses ContinuationIndent to indent the contents of a raw
string literal that is the last parameter of the function call. This is to
achieve formatting similar to trailing:
```
f(1, 2, R"pb(
    x: y)pb");
```
However this had the unfortunate consequence of producing format like this:
```
fffffff(1, 2,
        R"pb(
    a: b
        )pb");
```

This patch makes clang-format consider indenting a trailing raw string param
after a newline based off the start of the format delimiter, producing:
```
fffffff(1, 2,
        R"pb(
          a: b
        )pb");
```

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits

Tags: #clang

Differential Revision: https://reviews.llvm.org/D60558

llvm-svn: 358689
2019-04-18 17:14:05 +00:00
Chandler Carruth 2946cd7010 Update the file headers across all of the LLVM projects in the monorepo
to reflect the new license.

We understand that people may be surprised that we're moving the header
entirely to discuss the new license. We checked this carefully with the
Foundation's lawyer and we believe this is the correct approach.

Essentially, all code in the project is now made available by the LLVM
project under our new license, so you will see that the license headers
include that license only. Some of our contributors have contributed
code under our old license, and accordingly, we have retained a copy of
our old license notice in the top-level files in each project and
repository.

llvm-svn: 351636
2019-01-19 08:50:56 +00:00
Krasimir Georgiev 128fcffb06 [clang-format] Break before next parameter after a formatted multiline raw string parameter
Summary:
Currently clang-format breaks before the next parameter after multiline parameters (also recursively for the parent expressions of multiline parameters). However, it fails to do so for formatted multiline raw string literals:
```
$ cat test.cc
// Examples

// Regular multiline tokens
int x = f(R"(multi
             line)", 2);
}

int y = g(h(R"(multi
              line)"), 2);

// Formatted multiline tokens
int z = f(R"pb(multi: 1  #
               line: 2)pb", 2);

int w = g(h(R"pb(multi: 1  #
                 line: 2)pb"), 2);
$ clang-format -style=google test.cc
// Examples

// Regular multiline tokens
int x = f(R"(multi
             line)",
          2);
}

int y = g(h(R"(multi
              line)"),
          2);

// Formatted multiline tokens
int z = f(R"pb(multi: 1  #
               line: 2)pb", 2);

int w = g(h(R"pb(multi: 1  #
                 line: 2)pb"), 2);
```

This patch addresses this inconsistency by forcing breaking after multiline formatted raw string literals. This requires a little tweak to the indentation chosen for the contents of a formatted raw string literal: in case when that's a parameter and not the last one, the indentation is based off of the uniform indentation of all of the parameters.

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D52448

llvm-svn: 345242
2018-10-25 07:39:30 +00:00
Krasimir Georgiev 2d69f5d82e [clang-format] Do not format raw string literals inside a recognized function with a non-recognized delimiter
Summary:
This stops clang-format from touching raw string contents with unrecognized delimiters inside recognized functions.
Unrecognized delimiters signal that the string might be special.

Subscribers: cfe-commits

Differential Revision: https://reviews.llvm.org/D48728

llvm-svn: 335876
2018-06-28 16:58:24 +00:00
Krasimir Georgiev 8b98f5517f [clang-format] text protos: put entries on separate lines if there is a submessage
Summary:
This patch updates clang-format text protos to put entries of a submessage into separate lines if the submessage contains at least two entries and contains at least one submessage entry.

For example, the entries here are kept on separate lines even if putting them on a single line would be under the column limit:
```
message: {
  entry: 1
  submessage: { key: value }
}
```

Messages containing a single submessage or several scalar entries can still be put on one line if they fit:
```
message { submessage { key: value } }
message { x: 1 y: 2 z: 3 }
```

Reviewers: sammccall

Reviewed By: sammccall

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D46757

llvm-svn: 334401
2018-06-11 12:53:25 +00:00
Nicola Zaghen 3538b39ed5 [clang] Update uses of DEBUG macro to LLVM_DEBUG.
The DEBUG() macro is very generic so it might clash with other projects.
The renaming was done as follows:
- git grep -l 'DEBUG' | xargs sed -i 's/\bDEBUG\s\?(/LLVM_DEBUG(/g'
- git diff -U0 master | ../clang/tools/clang-format/clang-format-diff.py -i -p1 -style LLVM

Explicitly avoided changing the strings in the clang-format tests.

Differential Revision: https://reviews.llvm.org/D44975

llvm-svn: 332350
2018-05-15 13:30:56 +00:00
Krasimir Georgiev 8b4bc76a23 [clang-format] Respect BreakBeforeClosingBrace while calculating length
Summary:
This patch makes `getLengthToMatchingParen` respect the `BreakBeforeClosingBrace`
ParenState for matching scope closers. In order to distinguish between paren states
introduced by real vs. fake parens, I've added the token opening the ParensState
to that struct.

Reviewers: djasper

Reviewed By: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D46519

llvm-svn: 331857
2018-05-09 09:02:11 +00:00
Krasimir Georgiev ce00978b10 [clang-format] Fix raw string prefix penalty
Summary: We weren't penalizing cases where the raw string prefix goes over the column limit.

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D44563

llvm-svn: 327708
2018-03-16 14:01:25 +00:00
Daniel Jasper dd0c4e1d83 Don't re-format raw string literal contents when formatting is disable
Not entirely sure this is the best place to put this check, but it fixes
the immediate issue.

llvm-svn: 327253
2018-03-12 10:11:30 +00:00
Krasimir Georgiev a71f626eac [clang-format] Use NestedBlockIndent as a 0 column in formatted raw strings
Summary:
This makes the formatter of raw string literals use NestedBlockIndent for
determining the 0 column of the content inside. This makes the formatting use
less horizonal space and fixes a case where two newlines before and after the
raw string prefix were selected instead of a single newline after it:

Before:
```
aaaa = ffff(
    R"pb(
      key: value)pb");
```

After:
```
aaaa = ffff(R"pb(
    key: value)pb");
```

Reviewers: djasper, sammccall

Reviewed By: sammccall

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D44141

llvm-svn: 326996
2018-03-08 11:29:27 +00:00
Krasimir Georgiev a79d62d2f5 [clang-format] Adds space around angle brackets in text protos
Summary:
This patch adds spaces around angle brackets in text proto Google style.
Previously these were detected as template openers and closers, which happened
to have the expected effect. Now we detect them as scope openers and closers
similarly to the way braces are handled in this context.

Reviewers: djasper

Reviewed By: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D42727

llvm-svn: 324337
2018-02-06 11:34:34 +00:00
Krasimir Georgiev c209180828 [clang-format] Adds space around braces in text protos
Summary:
This patch modifies the text proto Google style to add spaces around braces.

I investigated using something different than Cpp11BracedListStyle, but it turns out it's what we want and also the java and js styles also depend on that.

Reviewers: djasper

Reviewed By: djasper

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D42685

llvm-svn: 323860
2018-01-31 10:14:10 +00:00
Krasimir Georgiev 412ed095f7 [clang-format] Adds a canonical delimiter to raw string formatting
Summary:
This patch adds canonical delimiter support to the raw string formatting.
This allows matching delimiters to be updated to the canonical one.

Reviewers: bkramer

Reviewed By: bkramer

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D42187

llvm-svn: 322956
2018-01-19 16:18:47 +00:00
Krasimir Georgiev 2537e22094 [clang-format] adds enclosing function detection to raw string formatting
Summary: This patch adds enclosing function detection to raw string formatting.

Reviewers: bkramer

Reviewed By: bkramer

Subscribers: klimek, cfe-commits

Differential Revision: https://reviews.llvm.org/D42167

llvm-svn: 322678
2018-01-17 16:17:26 +00:00
Krasimir Georgiev 4527f13a10 [clang-format] Reorganize RawStringFormat based on language
Summary:
This patch changes the structure for raw string formatting options by making it
language based (enumerate delimiters per language) as opposed to delimiter-based
(specify the language for a delimiter). The raw string formatting now uses an
appropriate style from the .clang-format file, if exists.

Reviewers: bkramer

Reviewed By: bkramer

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D42098

llvm-svn: 322634
2018-01-17 12:24:59 +00:00
Krasimir Georgiev 9ad83fe7f6 [clang-format] Format raw string literals
Summary:
This patch adds raw string literal formatting.

Reviewers: djasper, klimek

Reviewed By: klimek

Subscribers: klimek, mgorny

Differential Revision: https://reviews.llvm.org/D35943

llvm-svn: 316903
2017-10-30 14:01:50 +00:00