Commit Graph

19 Commits

Author SHA1 Message Date
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
Paul Hoad 15000a127a [clang-format] [PR25010] AllowShortIfStatementsOnASingleLine not working if an "else" statement is present
Summary:
Addressing: PR25010 - https://bugs.llvm.org/show_bug.cgi?id=25010

Code like:

```
    if(true) var++;
    else  {
        var--;
    }
```

is reformatted to be

```
  if (true)
    var++;
  else {
    var--;
  }
```

Even when `AllowShortIfStatementsOnASingleLine` is true

The following revision comes from a +1'd suggestion in the PR to support AllowShortIfElseStatementsOnASingleLine

This suppresses the clause prevents the merging of the if when there is a compound else

Reviewers: klimek, djasper, JonasToth, alexfh, krasimir, reuk
Reviewed By: reuk
Subscribers: reuk, Higuoxing, jdoerfert, cfe-commits
Tags: #clang-tools-extra
Differential Revision: https://reviews.llvm.org/D59087

llvm-svn: 356031
2019-03-13 08:26:39 +00:00
Paul Hoad d74c055fe6 Revert "[clang-format] [PR25010] AllowShortIfStatementsOnASingleLine not working if an "else" statement is present"
This reverts commit b358cbb9b78389e20f7be36e1a98e26515c3ecce.

llvm-svn: 356030
2019-03-13 08:15:03 +00:00
Paul Hoad 6d294f28e9 [clang-format] [PR25010] AllowShortIfStatementsOnASingleLine not working if an "else" statement is present
Summary:
Addressing: PR25010 - https://bugs.llvm.org/show_bug.cgi?id=25010

Code like:

```
    if(true) var++;
    else  {
        var--;
    }
```

is reformatted to be

```
  if (true)
    var++;
  else {
    var--;
  }
```

Even when `AllowShortIfStatementsOnASingleLine` is true

The following revision comes from a +1'd suggestion in the PR to support AllowShortIfElseStatementsOnASingleLine

This suppresses the clause prevents the merging of the if when there is a compound else

Reviewers: klimek, djasper, JonasToth, alexfh, krasimir, reuk
Reviewed By: reuk
Subscribers: reuk, Higuoxing, jdoerfert, cfe-commits
Tags: #clang-tools-extra
Differential Revision: https://reviews.llvm.org/D59087

llvm-svn: 356029
2019-03-13 08:07:46 +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
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
Manuel Klimek 0dddcf78b8 Format closing braces when reformatting the line containing the opening brace.
This required a couple of yaks to be shaved:
1. MatchingOpeningBlockLineIndex was misused to also store the
   closing index; instead, use a second variable, as this doesn't
   work correctly for "} else {".
2. We needed to change the API of AffectedRangeManager to not
   use iterators; we always passed in begin / end for the whole
   container before, so there was no mismatch in generality.
3. We need an extra check to discontinue formatting at the top
   level, as we now sometimes change the indent of the closing
   brace, but want to bail out immediately afterwards, for
   example:
     void f() {
       if (a) {
     }
     void g();
   Previously:
     void f() {
       if (a) {
     }
     void g();
   Now:
     void f() {
       if (a) {
       }
     void g();

Differential Revision: https://reviews.llvm.org/D45726

llvm-svn: 330573
2018-04-23 09:34:26 +00:00
Krasimir Georgiev a1c30937ce [clang-format] Handle trailing comment sections in import statement lines
Summary:
This patch updates the handling of multiline trailing comment sections in
import statement lines to make it more consistent with the case in general.
This includes updating the parsing logic to collect the trailing comment
sections and the formatting logic to not insert escaped newlines at the end of
comment lines in import statement lines.

Specifically, before this patch this code:
```
#include <a> // line 1
             // line 2
```
will be turned into two unwrapped lines, whereas this code:
```
int i; // line 1
       // line 2
```
is turned into a single unwrapped line, enabling reflowing across comments.

An example where the old behaviour is bad is when partially formatting the lines
3 to 4 of this code:
```
#include <a> // line 1
             // line 2

int i;
```
which gets turned into:
```
#include <a> // line 1
             // line 2

             int i;
```
because the two comment lines were independent and the indent was copied.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D33351

llvm-svn: 303415
2017-05-19 10:34:57 +00:00
Daniel Jasper 7fdbb3feda [clang-format] Convert AlignEscapedNewlinesLeft to an enum, adding
DontAlign

This converts the clang-format option AlignEscapedNewlinesLeft from a
boolean to an enum, named AlignEscapedNewlines, with options Left (prev.
true), Right (prev. false), and a new option DontAlign.

When set to DontAlign, the backslashes are placed just after the last token in each line:
  #define EXAMPLE \
    do { \
        int x = aaaaa; \
        int b; \
        int dddddddddd; \
    } while (0)

Patch by jtbandes. Thank you!

llvm-svn: 302428
2017-05-08 15:08:00 +00:00
Krasimir Georgiev bcda54b69d [clang-format] Replace IncompleteFormat by a struct with Line
Summary: This patch replaces the boolean IncompleteFormat that is used to notify the client if an unrecoverable syntax error occurred by a struct that also contains a line number.

Reviewers: djasper

Reviewed By: djasper

Subscribers: cfe-commits, klimek

Differential Revision: https://reviews.llvm.org/D32298

llvm-svn: 300985
2017-04-21 14:35:20 +00:00
Krasimir Georgiev 91834227a3 [clang-format] Implement comment reflowing.
Summary:
This presents a version of the comment reflowing with less mutable state inside
the comment breakable token subclasses. The state has been pushed into the
driving breakProtrudingToken method. For this, the API of BreakableToken is enriched
by the methods getSplitBefore and getLineLengthAfterSplitBefore.

Reviewers: klimek

Reviewed By: klimek

Subscribers: djasper, klimek, mgorny, cfe-commits, ioeric

Differential Revision: https://reviews.llvm.org/D28764

llvm-svn: 293055
2017-01-25 13:58:58 +00:00
Eric Liu 4f8d99433d Make tooling::applyAllReplacements return llvm::Expected<string> instead of empty string to indicate potential error.
Summary:
return llvm::Expected<> to carry error status and error information.
This is the first step towards introducing "Error" into tooling::Replacements.

Reviewers: djasper, klimek

Subscribers: ioeric, klimek, cfe-commits

Differential Revision: http://reviews.llvm.org/D21601

llvm-svn: 275062
2016-07-11 13:53:12 +00:00
Daniel Jasper 97439926e4 clang-format: [JS] Make requoting of JavaScript string literals only
change affected ranges.

llvm-svn: 263713
2016-03-17 13:03:41 +00:00
Daniel Jasper 35ca66debf clang-format: Don't format unrelated nested blocks.
With this change:

  SomeFunction(
      [] {
	int i;
	 return i;  // Format this line.
      },
      [] {
	 return 2;  // Don't "fix" this.
      });

llvm-svn: 262216
2016-02-29 12:26:20 +00:00
Daniel Jasper 417fc81540 clang-format: Improve selective comment formatting.
Starting here:
  int x; // Format this line only.
  int xx; //
  int xxxxx; //

Before:
  int x;     // Format this line only.
  int xx; //
  int xxxxx; //

After:
  int x;  // Format this line only.
  int xx; //
  int xxxxx; //

llvm-svn: 257258
2016-01-09 15:56:53 +00:00
Daniel Jasper f83834feb1 clang-format: Simplify and improve stop condition for formatting
unaffected lines with incorrect initial indent.

Starting from:
  namespace {
    int i; // There shouldn't be indentation here.
    int j; // <- call clang-format on this line.
  }

Before:
  namespace {
    int i;
    int j;
    }

After:
  namespace {
    int i;
    int j;
  }

llvm-svn: 251824
2015-11-02 20:02:49 +00:00
Daniel Jasper f67c32466d clang-format: Be slightly more cautious when formatting subsequent lines after a change. With r251474, clang-format could indent the entire rest of the file, if there is a missing closing brace, e.g. while writing code in an editor.
Summary:
With this change, clang-format stops formatting when either it leaves
the current scope or when it comes back to the initial scope after
going into a nested one.

Reviewers: klimek

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D14213

llvm-svn: 251760
2015-11-01 00:27:35 +00:00
Daniel Jasper a1036e5d08 clang-format: When a line is formatted, also format subsequence lines if their indent is off.
Summary: This is especially important so that if a change is solely inserting a block around a few statements, clang-format-diff.py will still clean up and add indentation to the inner parts.

Reviewers: klimek

Subscribers: cfe-commits, klimek

Differential Revision: http://reviews.llvm.org/D14105

llvm-svn: 251474
2015-10-28 01:08:22 +00:00
Daniel Jasper d246a5ac16 clang-format: NFC. Move testing of selective formatting to a separate file.
This is a first step for splitting the huge FormatTest.cpp into separate
files to make it easier to find specific tests.

llvm-svn: 239730
2015-06-15 15:25:11 +00:00