.clang-format

# This file is an example configuration for clang-format 5.0.
#
# Note that this style definition should only be understood as a hint
# for writing new code. The rules are still work-in-progress and does
# not yet exactly match the style we have in the existing code.

# Use tabs whenever we need to fill whitespace that spans at least from one tab
# stop to the next one.
#
# These settings are mirrored in .editorconfig.  Keep them in sync.
UseTab: Always
TabWidth: 8
IndentWidth: 8
ContinuationIndentWidth: 8
ColumnLimit: 80

# C Language specifics
Language: Cpp

# Align parameters on the open bracket
# someLongFunction(argument1,
#                  argument2);
AlignAfterOpenBracket: Align

# Don't align consecutive assignments
# int aaaa = 12;
# int b = 14;
AlignConsecutiveAssignments: false

# Don't align consecutive declarations
# int aaaa = 12;
# double b = 3.14;
AlignConsecutiveDeclarations: false

# Align escaped newlines as far left as possible
# #define A   \
#   int aaaa; \
#   int b;    \
#   int cccccccc;
AlignEscapedNewlines: Left

# Align operands of binary and ternary expressions
# int aaa = bbbbbbbbbbb +
#           cccccc;
AlignOperands: true

# Don't align trailing comments
# int a; // Comment a
# int b = 2; // Comment b
AlignTrailingComments: false

# By default don't allow putting parameters onto the next line
# myFunction(foo, bar, baz);
AllowAllParametersOfDeclarationOnNextLine: false

# Don't allow short braced statements to be on a single line
# if (a)           not       if (a) return;
#   return;
AllowShortBlocksOnASingleLine: false
AllowShortCaseLabelsOnASingleLine: false
AllowShortFunctionsOnASingleLine: false
AllowShortIfStatementsOnASingleLine: false
AllowShortLoopsOnASingleLine: false

# By default don't add a line break after the return type of top-level functions
# int foo();
AlwaysBreakAfterReturnType: None

# Pack as many parameters or arguments onto the same line as possible
# int myFunction(int aaaaaaaaaaaa, int bbbbbbbb,
#                int cccc);
BinPackArguments: true
BinPackParameters: true

# Attach braces to surrounding context except break before braces on function
# definitions.
# void foo()
# {
#    if (true) {
#    } else {
#    }
# };
BreakBeforeBraces: Linux

# Break after operators
# int valuve = aaaaaaaaaaaaa +
#              bbbbbb -
#              ccccccccccc;
BreakBeforeBinaryOperators: None
BreakBeforeTernaryOperators: false

# Don't break string literals
BreakStringLiterals: false

# Use the same indentation level as for the switch statement.
# Switch statement body is always indented one level more than case labels.
IndentCaseLabels: false

# Don't indent a function definition or declaration if it is wrapped after the
# type
IndentWrappedFunctionNames: false

# Align pointer to the right
# int *a;
PointerAlignment: Right

# Don't insert a space after a cast
# x = (int32)y;    not    x = (int32) y;
SpaceAfterCStyleCast: false

# Insert spaces before and after assignment operators
# int a = 5;    not    int a=5;
# a += 42;             a+=42;
SpaceBeforeAssignmentOperators: true

# Put a space before opening parentheses only after control statement keywords.
# void f() {
#   if (true) {
#     f();
#   }
# }
SpaceBeforeParens: ControlStatements

# Don't insert spaces inside empty '()'
SpaceInEmptyParentheses: false

# The number of spaces before trailing line comments (// - comments).
# This does not affect trailing block comments (/* - comments).
SpacesBeforeTrailingComments: 1

# Don't insert spaces in casts
# x = (int32) y;    not    x = ( int32 ) y;
SpacesInCStyleCastParentheses: false

# Don't insert spaces inside container literals
# var arr = [1, 2, 3];    not    var arr = [ 1, 2, 3 ];
SpacesInContainerLiterals: false

# Don't insert spaces after '(' or before ')'
# f(arg);    not    f( arg );
SpacesInParentheses: false

# Don't insert spaces after '[' or before ']'
# int a[5];    not    int a[ 5 ];
SpacesInSquareBrackets: false

# Insert a space after '{' and before '}' in struct initializers
Cpp11BracedListStyle: false

# A list of macros that should be interpreted as foreach loops instead of as
# function calls.
ForEachMacros: ['for_each_string_list_item', 'for_each_wanted_builtin', 'for_each_builtin', 'for_each_ut']

# The maximum number of consecutive empty lines to keep.
MaxEmptyLinesToKeep: 1

# No empty line at the start of a block.
KeepEmptyLinesAtTheStartOfBlocks: false

# Penalties
# This decides what order things should be done if a line is too long
PenaltyBreakAssignment: 10
PenaltyBreakBeforeFirstCallParameter: 30
PenaltyBreakComment: 10
PenaltyBreakFirstLessLess: 0
PenaltyBreakString: 10
PenaltyExcessCharacter: 100
PenaltyReturnTypeOnItsOwnLine: 60

# Don't sort #include's
SortIncludes: false