blob: 4fc7329e79385d41118dff4e764d0f17f6dafbb1 [file] [log] [blame]
40 columns |
>>> single cascades on same line
"foo"..toString();
<<<
"foo"..toString();
>>> long single cascade forces multi-line
"foo"..toString(argument, argument, argument);
<<<
"foo"
..toString(
argument, argument, argument);
>>> multiple cascades get the same line when the method names are the same
list
..add("baz")
..add("bar");
<<<
list..add("baz")..add("bar");
>>> cascades indent contained blocks (and force multi-line) multiple cascades get their own line when method names are different
foo..fooBar()..toString();
<<<
foo
..fooBar()
..toString();
>>> cascaded setters are always multi-line even with the same name
foo..baz = 3..baz=5;
<<<
foo
..baz = 3
..baz = 5;
>>> cascades indent contained blocks (and force multi-line)
"foo"..toString(() {body;});
<<<
"foo"
..toString(() {
body;
});
>>> force split if receiver an expression where the precedence isn't obvious
main() async {
// These are OK.
a = b..c();
a += b..c();
a.b..c();
// These are unclear.
a ? b : c..d();
a ?? b..c();
a && b..c();
a || b..c();
a == b..c();
a <= b..c();
a + b..c();
a / b..c();
a ^ b..c();
a << b..c();
-a..b();
!a..b();
--a..b();
await a..b();
}
<<<
main() async {
// These are OK.
a = b..c();
a += b..c();
a.b..c();
// These are unclear.
a ? b : c
..d();
a ?? b
..c();
a && b
..c();
a || b
..c();
a == b
..c();
a <= b
..c();
a + b
..c();
a / b
..c();
a ^ b
..c();
a << b
..c();
-a
..b();
!a
..b();
--a
..b();
await a
..b();
}
>>> omit split if single section on list literal
[1,]..addAll(more);
<<<
[
1,
]..addAll(more);
>>> omit split if single section on map literal
var map = {1:2,}..addAll(more);
<<<
var map = {
1: 2,
}..addAll(more);
>>> omit split if single section on trailing comma call
foo(1,)..addAll(more);
<<<
foo(
1,
)..addAll(more);
>>> omit split if single section on trailing comma constructor
new Foo(1,)..addAll(more);
<<<
new Foo(
1,
)..addAll(more);
>>> omit split if single section on trailing comma expression call
(foo)(1,)..addAll(more);
<<<
(foo)(
1,
)..addAll(more);
>>> allow keeping collection on one line and splitting cascade
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]..cascade();
<<<
[1, 2, 3, 4, 5, 6, 7, 8, 9, 10]
..cascade();
>>> don't force cascade to split on collection target if arg splits
[1, 2, 3, 4]..cascade(() {;});
<<<
[1, 2, 3, 4]..cascade(() {
;
});
>>> don't force cascade to split on collection target if target and arg split
[1,]..cascade(() {;});
<<<
[
1,
]..cascade(() {
;
});