# Copyright (C) 2016 Olivier Goffart <ogoffart@woboq.com>
#
# You may use this file under the terms of the 3-clause BSD license.
# See the file LICENSE from this package for details.

# This is the clang-format configuration style to be used by Qt,
# based on the rules from https://wiki.qt.io/Qt_Coding_Style and
# https://wiki.qt.io/Coding_Conventions

---
# Webkit style was loosely based on the Qt style
BasedOnStyle: WebKit

Standard: Cpp11

# Leave the line breaks up to the user.
# Note that this may be changed at some point in the future.
ColumnLimit: 0
# How much weight do extra characters after the line length limit have.
# PenaltyExcessCharacter: 4

# Disable reflow of qdoc comments: indentation rules are different.
# Translation comments are also excluded.
CommentPragmas: "^!|^:"

# We want a space between the type and the star for pointer types.
PointerBindsToType: false

# We use template< without space.
SpaceAfterTemplateKeyword: false

# We want to break before the operators, but not before a '='.
BreakBeforeBinaryOperators: All

# Braces are usually attached, but not after functions or class declarations.
BreakBeforeBraces: Custom
BraceWrapping:
    AfterClass: true
    AfterControlStatement: true
    AfterEnum: true
    AfterFunction: true
    AfterNamespace: true
    AfterObjCDeclaration: true
    AfterStruct: true
    AfterUnion: true
    BeforeCatch: true
    BeforeElse: true
    IndentBraces: false

BreakBeforeTernaryOperators: true

BreakConstructorInitializers: BeforeComma

# Indent initializers by 3 spaces
ConstructorInitializerIndentWidth: 4

# No indentation for namespaces.
NamespaceIndentation: None

# Horizontally align arguments after an open bracket.
# The coding style does not specify the following, but this is what gives
# results closest to the existing code.
AlignAfterOpenBracket: true
AlwaysBreakTemplateDeclarations: true

# Ideally we should also allow less short function in a single line, but
# clang-format does not handle that.
AllowShortFunctionsOnASingleLine: Inline

# The coding style specifies some include order categories, but also tells to
# separate categories with an empty line. It does not specify the order within
# the categories. Since the SortInclude feature of clang-format does not
# re-order includes separated by empty lines, the feature is not used.
SortIncludes: false

# macros for which the opening brace stays attached.
ForEachMacros:   [ foreach, Q_FOREACH, BOOST_FOREACH, forever, Q_FOREVER, QBENCHMARK, QBENCHMARK_ONCE ]

IndentCaseLabels: true

IndentPPDirectives: AfterHash

AlignAfterOpenBracket: Align

AccessModifierOffset: -4

IndentWidth: 4

#StatementMacros ['Q_OBJECT', 'Q_UNUSED']

ColumnLimit: 90