test/splitting/arguments.stmt

40 columns                              |
>>> many arguments
method(first, second, third, fourth, fifth, sixth, seventh, eighth, ninth,
    tenth, eleventh, twelfth);
<<<
method(
    first,
    second,
    third,
    fourth,
    fifth,
    sixth,
    seventh,
    eighth,
    ninth,
    tenth,
    eleventh,
    twelfth);
>>> wrap before first argument
longFunctionIsLoooooooooooooong(argument, argument);
<<<
longFunctionIsLoooooooooooooong(
    argument, argument);
>>> wrap with just one argument
print('a very very long string literal');
<<<
print(
    'a very very long string literal');
>>>
printNumbers(000000000000000000000, 111);
<<<
printNumbers(
    000000000000000000000, 111);
>>>
function(firstArg * second, third * fourthAndLongest);
<<<
function(firstArg * second,
    third * fourthAndLongest);
>>> arguments, nested
someFunctionOne(someArgument,
someFunctionTwo(argument, argument, argument),
someFunctionTwo(argument, argument, argument),
someArgument, someArgument);
<<<
someFunctionOne(
    someArgument,
    someFunctionTwo(
        argument, argument, argument),
    someFunctionTwo(
        argument, argument, argument),
    someArgument,
    someArgument);
>>> force all arguments to split if an argument splits
foo(a, b, inner(veryLongArgument, veryLongArgument), c);
<<<
foo(
    a,
    b,
    inner(veryLongArgument,
        veryLongArgument),
    c);
>>> do not force single-argument list to split if argument splits
foo(inner(veryLongArgument, veryLongArgument));
<<<
foo(inner(veryLongArgument,
    veryLongArgument));
>>> do force named single-argument list to split if argument splits
foo(named:inner(veryLongArgument, veryLongArgument));
<<<
foo(
    named: inner(veryLongArgument,
        veryLongArgument));
>>> do not split empty argument list
foo___________________________________();
<<<
foo___________________________________();
>>> do split empty argument list if it contains a comment
foo___________________________________(/* */);
<<<
foo___________________________________(
    /* */);
>>> keep positional and named on first line
foo(arg, arg, foo: 1, bar: 2);
<<<
foo(arg, arg, foo: 1, bar: 2);
>>> move just named to second line even though all fit on second
reallyLongMethod(
    argument, foo: first, bar: second);
<<<
reallyLongMethod(argument,
    foo: first, bar: second);
>>> split named and keep positional on first
reallyLongMethod(argument, argument, foo: first, bar: second, baz: third);
<<<
reallyLongMethod(argument, argument,
    foo: first,
    bar: second,
    baz: third);
>>> only named arguments and move to second line
reallyLongMethod(foo: first, bar: second, ba: third);
<<<
reallyLongMethod(
    foo: first, bar: second, ba: third);
>>> only named arguments and split
reallyLongMethod(foo: first, bar: second, baz: third);
<<<
reallyLongMethod(
    foo: first,
    bar: second,
    baz: third);
>>> if split before first positional, split before first named too
reallyLongMethodName(
    first, second, third, a: 1, b: 1);
<<<
reallyLongMethodName(
    first, second, third,
    a: 1, b: 1);
>>> if split before other positional, split before first named too
reallyLongMethodName(first, second,
    third, fourth, fif, s, a: 1, b: 1);
<<<
reallyLongMethodName(first, second,
    third, fourth, fif, s,
    a: 1, b: 1);
>>> if positional args go one per line, named do too
reallyLongMethod(first, second, third, fourth, fifth, sixth, seventh, eighth, a: 1, b: 2);
<<<
reallyLongMethod(
    first,
    second,
    third,
    fourth,
    fifth,
    sixth,
    seventh,
    eighth,
    a: 1,
    b: 2);
>>> avoid splitting before single positional argument
someLongReceiver.veryLongMethod(argument);
<<<
someLongReceiver
    .veryLongMethod(argument);
>>> multiple nested collections
method(function([veryLongElement, veryLongElement], [veryLongElement, veryLongElement]), argument);
<<<
method(
    function([
      veryLongElement,
      veryLongElement
    ], [
      veryLongElement,
      veryLongElement
    ]),
    argument);
>>> trailing collections are not indented
function(argument, argument, argument, argument,
[element, element, element, element],
{'key': value, 'other key': value, 'third key': value});
<<<
function(argument, argument, argument,
    argument, [
  element,
  element,
  element,
  element
], {
  'key': value,
  'other key': value,
  'third key': value
});
>>> all trailing collections
function([element, element, element, element], {'key': value, 'other key': value, 'third key': value});
<<<
function([
  element,
  element,
  element,
  element
], {
  'key': value,
  'other key': value,
  'third key': value
});
>>> non-collection non-preceding argument forces all collections to indent
function([element, element, element, element], argument,
{'key': value, 'other key': value, 'third key': value}, () {;});
<<<
function(
    [
      element,
      element,
      element,
      element
    ],
    argument,
    {
      'key': value,
      'other key': value,
      'third key': value
    }, () {
  ;
});
>>> trailing comma
fn(argument,argument  ,argument  ,  );
<<<
fn(
  argument,
  argument,
  argument,
);
>>> trailing comma in named argument list
fn(named: argument,another:argument,  );
<<<
fn(
  named: argument,
  another: argument,
);
>>> many arguments mixed named
method(first, name1: second, third, name2: fourth, name3: fifth, sixth,
seventh, name4: eighth, ninth, tenth);
<<<
method(
    first,
    name1: second,
    third,
    name2: fourth,
    name3: fifth,
    sixth,
    seventh,
    name4: eighth,
    ninth,
    tenth);
>>> wrap before first argument, named first
longFunctionIsLoooooooooooooong(name: argument, argument);
<<<
longFunctionIsLoooooooooooooong(
    name: argument, argument);
>>> named first
function(name: firstArg * second, third * fourthAndLongest);
<<<
function(
    name: firstArg * second,
    third * fourthAndLongest);
>>> arguments, nested
someFunctionOne(someArgument,
someFunctionTwo(name1: argument, argument, name2: argument),
someFunctionTwo(argument, name: argument, argument),
someArgument, someArgument);
<<<
someFunctionOne(
    someArgument,
    someFunctionTwo(
        name1: argument,
        argument,
        name2: argument),
    someFunctionTwo(
        argument,
        name: argument,
        argument),
    someArgument,
    someArgument);
>>> keep mixed positional and named on first line
foo(arg, foo: arg, 1, bar: 2);
<<<
foo(arg, foo: arg, 1, bar: 2);
>>> treat mixed named and positional as all named
reallyLongMethod(argument, foo: first, second);
<<<
reallyLongMethod(
    argument, foo: first, second);
>>>
reallyLongMethod(argument, argument, foo: first, bar: second, third);
<<<
reallyLongMethod(
    argument,
    argument,
    foo: first,
    bar: second,
    third);
>>>
reallyLongMethod(leadingNamed: first, second, baz: third);
<<<
reallyLongMethod(
    leadingNamed: first,
    second,
    baz: third);
>>> trailing collections are indented in mixed named/positional arguments
function(argument, a: argument, argument, b: argument,
[element, element, element, element],
c: {'key': value, 'other key': value, 'third key': value});
<<<
function(
    argument,
    a: argument,
    argument,
    b: argument,
    [
      element,
      element,
      element,
      element
    ],
    c: {
      'key': value,
      'other key': value,
      'third key': value
    });
>>> all trailing collections
function([element, element], name: [element, element], {'key': value, 'other key': value, 'third key': value});
<<<
function([
  element,
  element
], name: [
  element,
  element
], {
  'key': value,
  'other key': value,
  'third key': value
});
>>> non-collection non-preceding argument forces all collections to indent
function([element, element, element, element], name: argument,
{'key': value, 'other key': value, 'third key': value}, () {;});
<<<
function(
    [
      element,
      element,
      element,
      element
    ],
    name: argument,
    {
      'key': value,
      'other key': value,
      'third key': value
    }, () {
  ;
});
>>> trailing comma with mixed named
fn(argument,name: argument  ,argument  ,  );
<<<
fn(
  argument,
  name: argument,
  argument,
);
>>> preserve line breaks in trailing comma argument list with line comment
function(// yeah
first, second, third,
fourth, fifth,
sixth,);
<<<
function(
  // yeah
  first, second, third,
  fourth, fifth,
  sixth,
);