.clang-format

   1 # This file is an example configuration for clang-format 5.0.
   2 #
   3 # Note that this style definition should only be understood as a hint
   4 # for writing new code. The rules are still work-in-progress and does
   5 # not yet exactly match the style we have in the existing code.
   6
   7 # Use tabs whenever we need to fill whitespace that spans at least from one tab
   8 # stop to the next one.
   9 #
  10 # These settings are mirrored in .editorconfig.  Keep them in sync.
  11 UseTab: Always
  12 TabWidth: 8
  13 IndentWidth: 8
  14 ContinuationIndentWidth: 8
  15 ColumnLimit: 80
  16
  17 # C Language specifics
  18 Language: Cpp
  19
  20 # Align parameters on the open bracket
  21 # someLongFunction(argument1,
  22 #                  argument2);
  23 AlignAfterOpenBracket: Align
  24
  25 # Don't align consecutive assignments
  26 # int aaaa = 12;
  27 # int b = 14;
  28 AlignConsecutiveAssignments: false
  29
  30 # Don't align consecutive declarations
  31 # int aaaa = 12;
  32 # double b = 3.14;
  33 AlignConsecutiveDeclarations: false
  34
  35 # Align escaped newlines as far left as possible
  36 # #define A   \
  37 #   int aaaa; \
  38 #   int b;    \
  39 #   int cccccccc;
  40 AlignEscapedNewlines: Left
  41
  42 # Align operands of binary and ternary expressions
  43 # int aaa = bbbbbbbbbbb +
  44 #           cccccc;
  45 AlignOperands: true
  46
  47 # Don't align trailing comments
  48 # int a; // Comment a
  49 # int b = 2; // Comment b
  50 AlignTrailingComments: false
  51
  52 # By default don't allow putting parameters onto the next line
  53 # myFunction(foo, bar, baz);
  54 AllowAllParametersOfDeclarationOnNextLine: false
  55
  56 # Don't allow short braced statements to be on a single line
  57 # if (a)           not       if (a) return;
  58 #   return;
  59 AllowShortBlocksOnASingleLine: false
  60 AllowShortCaseLabelsOnASingleLine: false
  61 AllowShortFunctionsOnASingleLine: false
  62 AllowShortIfStatementsOnASingleLine: false
  63 AllowShortLoopsOnASingleLine: false
  64
  65 # By default don't add a line break after the return type of top-level functions
  66 # int foo();
  67 AlwaysBreakAfterReturnType: None
  68
  69 # Pack as many parameters or arguments onto the same line as possible
  70 # int myFunction(int aaaaaaaaaaaa, int bbbbbbbb,
  71 #                int cccc);
  72 BinPackArguments: true
  73 BinPackParameters: true
  74
  75 # Attach braces to surrounding context except break before braces on function
  76 # definitions.
  77 # void foo()
  78 # {
  79 #    if (true) {
  80 #    } else {
  81 #    }
  82 # };
  83 BreakBeforeBraces: Linux
  84
  85 # Break after operators
  86 # int valuve = aaaaaaaaaaaaa +
  87 #              bbbbbb -
  88 #              ccccccccccc;
  89 BreakBeforeBinaryOperators: None
  90 BreakBeforeTernaryOperators: false
  91
  92 # Don't break string literals
  93 BreakStringLiterals: false
  94
  95 # Use the same indentation level as for the switch statement.
  96 # Switch statement body is always indented one level more than case labels.
  97 IndentCaseLabels: false
  98
  99 # Don't indent a function definition or declaration if it is wrapped after the
 100 # type
 101 IndentWrappedFunctionNames: false
 102
 103 # Align pointer to the right
 104 # int *a;
 105 PointerAlignment: Right
 106
 107 # Don't insert a space after a cast
 108 # x = (int32)y;    not    x = (int32) y;
 109 SpaceAfterCStyleCast: false
 110
 111 # Insert spaces before and after assignment operators
 112 # int a = 5;    not    int a=5;
 113 # a += 42;             a+=42;
 114 SpaceBeforeAssignmentOperators: true
 115
 116 # Put a space before opening parentheses only after control statement keywords.
 117 # void f() {
 118 #   if (true) {
 119 #     f();
 120 #   }
 121 # }
 122 SpaceBeforeParens: ControlStatements
 123
 124 # Don't insert spaces inside empty '()'
 125 SpaceInEmptyParentheses: false
 126
 127 # The number of spaces before trailing line comments (// - comments).
 128 # This does not affect trailing block comments (/* - comments).
 129 SpacesBeforeTrailingComments: 1
 130
 131 # Don't insert spaces in casts
 132 # x = (int32) y;    not    x = ( int32 ) y;
 133 SpacesInCStyleCastParentheses: false
 134
 135 # Don't insert spaces inside container literals
 136 # var arr = [1, 2, 3];    not    var arr = [ 1, 2, 3 ];
 137 SpacesInContainerLiterals: false
 138
 139 # Don't insert spaces after '(' or before ')'
 140 # f(arg);    not    f( arg );
 141 SpacesInParentheses: false
 142
 143 # Don't insert spaces after '[' or before ']'
 144 # int a[5];    not    int a[ 5 ];
 145 SpacesInSquareBrackets: false
 146
 147 # Insert a space after '{' and before '}' in struct initializers
 148 Cpp11BracedListStyle: false
 149
 150 # A list of macros that should be interpreted as foreach loops instead of as
 151 # function calls. Taken from:
 152 #   git grep -h '^#define [^[:space:]]*for_each[^[:space:]]*(' \
 153 #   | sed "s,^#define \([^[:space:]]*for_each[^[:space:]]*\)(.*$,  - '\1'," \
 154 #   | sort | uniq
 155 ForEachMacros:
 156   - 'for_each_abbrev'
 157   - 'for_each_builtin'
 158   - 'for_each_string_list_item'
 159   - 'for_each_ut'
 160   - 'for_each_wanted_builtin'
 161   - 'list_for_each'
 162   - 'list_for_each_dir'
 163   - 'list_for_each_prev'
 164   - 'list_for_each_prev_safe'
 165   - 'list_for_each_safe'
 166
 167 # The maximum number of consecutive empty lines to keep.
 168 MaxEmptyLinesToKeep: 1
 169
 170 # No empty line at the start of a block.
 171 KeepEmptyLinesAtTheStartOfBlocks: false
 172
 173 # Penalties
 174 # This decides what order things should be done if a line is too long
 175 PenaltyBreakAssignment: 10
 176 PenaltyBreakBeforeFirstCallParameter: 30
 177 PenaltyBreakComment: 10
 178 PenaltyBreakFirstLessLess: 0
 179 PenaltyBreakString: 10
 180 PenaltyExcessCharacter: 100
 181 PenaltyReturnTypeOnItsOwnLine: 60
 182
 183 # Don't sort #include's
 184 SortIncludes: false