test/splitting/invocations.stmt

40 columns                              |
>>> split all chained calls if they don't fit on one line
compiler.something().something().something();
<<<
compiler
    .something()
    .something()
    .something();
>>> do not split chained calls if not needed
compiler.something().something().some();
<<<
compiler.something().something().some();
>>> don't split before implicit receiver
return
     call({'type': type, 'id': id})
    .then(deserializeAsset);
<<<
return call({'type': type, 'id': id})
    .then(deserializeAsset);
>>> allows chained calls on one line with multi-line last argument list
compiler
    .run(script)
    .then((_) {
  body;
});
<<<
compiler.run(script).then((_) {
  body;
});
>>> allow inline chains before and after a hard newline
compiler.a().b((_) {
  body;
}).c().d();
<<<
compiler.a().b((_) {
  body;
}).c().d();
>>> allow an inline chain before a hard newline but not after
compiler.a().b((_) {
  body;
}).somethingLong().somethingLong().somethingLong();
<<<
compiler.a().b((_) {
  body;
})
    .somethingLong()
    .somethingLong()
    .somethingLong();
>>> allow an inline chain after a hard newline but not before
compiler.somethingLong().somethingLong().somethingLong((_) {
  body;
}).a().b();
<<<
compiler
    .somethingLong()
    .somethingLong()
    .somethingLong((_) {
  body;
}).a().b();
>>> nest calls one more than target
someVeryLongExpression = someVeryLongExpression.someLongMethod();
<<<
someVeryLongExpression =
    someVeryLongExpression
        .someLongMethod();
>>> split properties after a method chain
compiler.method().method().method().property.property;
<<<
compiler
    .method()
    .method()
    .method()
    .property
    .property;
>>> split properties in a method chain
compiler.method().property.method().property.method();
<<<
compiler
    .method()
    .property
    .method()
    .property
    .method();
>>> do not split leading properties in a chain
compiler.property.property.method().method().method();
<<<
compiler.property.property
    .method()
    .method()
    .method();
>>> do not split leading properties even if others splits
compiler.property.method().property.method();
<<<
compiler.property
    .method()
    .property
    .method();
>>> split between a pair of properties
avian.bovine.canine.equine.feline.piscine.orycteropodian.camelid;
<<<
avian.bovine.canine.equine.feline
    .piscine.orycteropodian.camelid;
>>> split before all properties if they don't fit on two lines
avian.bovine.canine.equine.feline.piscine.orycteropodian.camelid
.rangiferine;
<<<
avian
    .bovine
    .canine
    .equine
    .feline
    .piscine
    .orycteropodian
    .camelid
    .rangiferine;
>>> unsplit cascade unsplit method
object.method().method()..c()..c();
<<<
object.method().method()..c()..c();
>>> split cascade unsplit method
object.method().method()..cascade()..cascade();
<<<
object.method().method()
  ..cascade()
  ..cascade();
>>> unsplit cascade split method
object.method().method().method().method()..cascade()..cascade();
<<<
object
    .method()
    .method()
    .method()
    .method()..cascade()..cascade();
>>> split cascade split method
object.method().method().method().method()..cascade()..cascade()..cascade();
<<<
object
    .method()
    .method()
    .method()
    .method()
      ..cascade()
      ..cascade()
      ..cascade();
>>> cascade setters on method chain
object.method().method().method().method()..x=1..y=2;
<<<
object
    .method()
    .method()
    .method()
    .method()
      ..x = 1
      ..y = 2;
>>> conditional invocation
object?.method().method()?.method().method();
<<<
object
    ?.method()
    .method()
    ?.method()
    .method();