BreakConstructorInitializersBeforeComma is true.
This option is used in WebKit style, so this also ensures initializer lists are
not put on a single line, as per the WebKit coding guidelines.
Patch by Florian Sowade!
llvm-svn: 197386
Especially try to keep existing line breaks before raw string literals,
as the code author might have aligned content to it.
Thereby, clang-format now keeps things like:
parseStyle(R"(
BasedOnStyle: Google,
ColumnLimit: 100)");
parseStyle(
R"(BasedOnStyle: Google,
ColumnLimit: 100)");
llvm-svn: 197368
__builtin_va_list and friends have been showing up where they shouldn't for way
to long, making unwanted appearences in -ast-print, tooling and source level
visitors and even the hello world tutorial on the clang website.
This commit factors down the implicit typedef and record creation facilities to
ensure they're marked implicit.
Also fixes a unit test that was testing incorrect behaviour, and removes old
hacks in the DeclPrinter that tried to skip implicit declarations manually.
llvm-svn: 197336
Summary:
Added BraceBreakingStyle::BS_GNU. I'm not sure about the correctness of
static initializer formatting, but compound statements should be fine.
Reviewers: djasper
Reviewed By: djasper
CC: cfe-commits, klimek
Differential Revision: http://llvm-reviews.chandlerc.com/D2372
llvm-svn: 197138
Summary:
This still misses a few important features, so there's no mention of
this style in the help message, but a few style rules are implemented.
Reviewers: djasper
Reviewed By: djasper
CC: cfe-commits, klimek
Differential Revision: http://llvm-reviews.chandlerc.com/D2371
llvm-svn: 196928
Summary:
Allow predefined styles to define different options for different
languages so that one can run:
clang-format -style=google file1.cpp file2.js
or use a single .clang-format file with "BasedOnStyle: Google" for both c++ and
JS files.
Added Google style for JavaScript with "BreakBeforeTernaryOperators" set to
false.
Reviewers: djasper
Reviewed By: djasper
CC: cfe-commits, klimek
Differential Revision: http://llvm-reviews.chandlerc.com/D2364
llvm-svn: 196909
Summary:
The rule from the GNU style states:
"We find it easier to read a program when it has spaces before the open-parentheses and after the commas."
http://www.gnu.org/prep/standards/standards.html#index-spaces-before-open_002dparen
This patch makes clang-format adds an option to put spaces before almost all open parentheses, except the cases, where different behavior is dictated by the style rules or language syntax:
* preprocessor:
** function-like macro definitions can't have a space between the macro name and the parenthesis;
** `#if defined(...)` can have a space, but it seems, that it's more frequently used without a space in GCC, for example;
* never add spaces after unary operators;
* adding spaces between two opening parentheses is controlled with the `SpacesInParentheses` option;
* never add spaces between `[` and `(` (there's no option yet).
Reviewers: djasper
Reviewed By: djasper
CC: cfe-commits, klimek
Differential Revision: http://llvm-reviews.chandlerc.com/D2326
llvm-svn: 196901
Summary:
Allow tryFitMultipleLinesInOne join unwrapped lines when
ContinuationIndenter::mustBreak doesn't agree. But don't merge any lines, that
are separate in the input.
Reviewers: djasper
Reviewed By: djasper
CC: cfe-commits, klimek
Differential Revision: http://llvm-reviews.chandlerc.com/D2321
llvm-svn: 196378
Before:
int aaaa; // This line is formatted.
// The comment continues ..
// .. here.
Before:
int aaaa; // This line is formatted.
// The comment continues ..
// .. here.
This fixes llvm.org/PR17914.
llvm-svn: 195954
Previously, clang-format could create quite corrupt formattings if
individual lines of nested blocks (e.g. in "DEBUG({})" or lambdas) were
used. With this patch, it tries to extend the formatted regions to leave
around some reasonable format without always formatting the entire
surrounding statement.
llvm-svn: 195925
Summary:
getStringSplit used to crash, when trying to split a long string
literal containing both printable and unprintable multi-byte UTF-8 characters.
Reviewers: djasper, klimek
Reviewed By: djasper
CC: cfe-commits, klimek
Differential Revision: http://llvm-reviews.chandlerc.com/D2268
llvm-svn: 195728
No functional changes intended. However, it seems to have found a buggy
behavior in one of the tests. I think this structure is generally
desirable and it will make a planned bugfix significantly easier.
llvm-svn: 195634
Add a severe penalty for not using column layout for braced lists. If
there are solutions with column layout, these are generally preferable
over bin-packed solutions.
Before:
std::vector<MyValues> aaaaaaaaaaaaaaaaaaa{ aaaaaaa, aaaaaaaaaa, aaaaa,
aaaaaaaaaaaaaaa, aaa, aaaaaaaaaa, a,
aaaaaaaaaaaaaaaaaaaaa, aaaaaaaaaaaa,
aaaaaaaaaaaaaaaaaaa +
aaaaaaaaaaaaaaaaaaa,
aaaaaaa, a };
After:
std::vector<MyValues> aaaaaaaaaaaaaaaaaaa{
aaaaaaa, aaaaaaaaaa,
aaaaa, aaaaaaaaaaaaaaa,
aaa, aaaaaaaaaa,
a, aaaaaaaaaaaaaaaaaaaaa,
aaaaaaaaaaaa, aaaaaaaaaaaaaaaaaaa + aaaaaaaaaaaaaaaaaaa,
aaaaaaa, a
};
llvm-svn: 195546
Summary:
Make the negative test more specific.
Otherwise it can accidentally match injected code.
Reviewers: aaron.ballman
CC: klimek, cfe-commits, revane
Differential Revision: http://llvm-reviews.chandlerc.com/D2257
llvm-svn: 195512
Summary: Add support for the 'unless' matcher in the dynamic layer.
Reviewers: klimek
CC: cfe-commits, revane, klimek
Differential Revision: http://llvm-reviews.chandlerc.com/D2247
llvm-svn: 195466
Summary:
Now based on token merging. Now they are not only prevented from being
split, but are actually formatted as comparison operators.
Reviewers: djasper, klimek
Reviewed By: klimek
CC: cfe-commits, klimek
Differential Revision: http://llvm-reviews.chandlerc.com/D2240
llvm-svn: 195354
In particular, make breaking after a parameter's ":" more of a last
resort choice as it significantly affects the readability gained by
aligning the parameters.
Before (in Chromium style - which doesn't allow bin-packing):
{
popup_window_.reset([[RenderWidgetPopupWindow alloc]
initWithContentRect:
NSMakeRect(
origin_global.x, origin_global.y, pos.width(), pos.height())
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:NO]);
}
After:
{
popup_window_.reset([[RenderWidgetPopupWindow alloc]
initWithContentRect:NSMakeRect(origin_global.x,
origin_global.y,
pos.width(),
pos.height())
styleMask:NSBorderlessWindowMask
backing:NSBackingStoreBuffered
defer:NO]);
}
llvm-svn: 195301
Summary:
The AllowShortFunctionsOnASingleLine option now controls short function
body placement on a single line independent of the BreakBeforeBraces option.
Updated tests using BreakBeforeBraces other than BS_Attach.
Addresses http://llvm.org/PR17888
Reviewers: klimek, djasper
Reviewed By: klimek
CC: cfe-commits, klimek
Differential Revision: http://llvm-reviews.chandlerc.com/D2230
llvm-svn: 195256
Summary:
Add partial support for the hasDeclaration() matcher in the dynamic layer.
This matcher has some special logic to allow any type that has a getDecl() method. We do not support this right now.
Reviewers: klimek
CC: cfe-commits, revane
Differential Revision: http://llvm-reviews.chandlerc.com/D1889
llvm-svn: 195013
FixedCompilationDatabase (FCD) requires that the arguments it consumes after
'--' must not include positional parameters or the argv[0] of the tool. This
patch relaxes those restrictions.
llvm-svn: 194968
Daniel Jasper