test/splitting/record_types.unit

40 columns                              |
>>> empty record types don't split
someLongFunctionName__________________(() x) {}
<<<
someLongFunctionName__________________(
    () x) {}
>>> unsplit short single positional field
(TypeName,) x;
<<<
(TypeName,) x;
>>> unsplit single positional field
function((VeryLongTypeName____________,) x) {;}
<<<
function(
    (VeryLongTypeName____________,) x) {
  ;
}
>>> split single positional field
function((VeryLongTypeName___________________,) param) {;}
<<<
function(
    (
      VeryLongTypeName___________________,
    ) param) {
  ;
}
>>> prefer to split between type and variable
(LongTypeName, LongTypeName) longVariableName;
<<<
(
  LongTypeName,
  LongTypeName
) longVariableName;
>>> split positional
(TypeName,TypeName,TypeName,TypeName) x;
<<<
(
  TypeName,
  TypeName,
  TypeName,
  TypeName
) x;
>>> split positional
(TypeName,TypeName,TypeName,TypeName,TypeName) x;
<<<
(
  TypeName,
  TypeName,
  TypeName,
  TypeName,
  TypeName
) x;
>>> split named
({TypeName a,TypeName b,TypeName c,TypeName d}) x;
<<<
({
  TypeName a,
  TypeName b,
  TypeName c,
  TypeName d
}) x;
>>> split named if positional splits
(TypeName,TypeName,TypeName,TypeName,{TypeName a,TypeName b}) x;
<<<
(
  TypeName,
  TypeName,
  TypeName,
  TypeName, {
  TypeName a,
  TypeName b
}) x;
>>> split positional if named splits
(TypeName,TypeName,{TypeName a,TypeName b,TypeName c,TypeName d}) x;
<<<
(
  TypeName,
  TypeName, {
  TypeName a,
  TypeName b,
  TypeName c,
  TypeName d
}) x;
>>> always split named with trailing comma
({int n,}) x;
<<<
({
  int n,
}) x;
>>> split positional with trailing comma if more than one
(int m, int n,) x;
<<<
(
  int m,
  int n,
) x;
>>> split outer record if inner record splits
((TypeName,TypeName,TypeName,TypeName),TypeName) x;
<<<
(
  (
    TypeName,
    TypeName,
    TypeName,
    TypeName
  ),
  TypeName
) x;
>>> split outer type argument list if inner record splits
Map<String, (TypeName,TypeName,TypeName,TypeName)> map;
<<<
Map<
    String,
    (
      TypeName,
      TypeName,
      TypeName,
      TypeName
    )> map;
>>> inside parameter list
function((TypeName, TypeName, TypeName, TypeName, TypeName) record) {;}
<<<
function(
    (
      TypeName,
      TypeName,
      TypeName,
      TypeName,
      TypeName
    ) record) {
  ;
}
>>> single positional trailing comma inside parameter list
function((TypeName,) record) {;}
<<<
function((TypeName,) record) {
  ;
}
>>> named parameter trailing comma inside parameter list
function(({TypeName param,}) record) {;}
<<<
function(
    ({
      TypeName param,
    }) record) {
  ;
}
>>> field formal parameter trailing comma inside parameter list
class C { C((TypeName,TypeName,) this.record) {;} }
<<<
class C {
  C(
      (
        TypeName,
        TypeName,
      ) this.record) {
    ;
  }
}
>>> inside trailing comma parameter list
function((TypeName,TypeName,) record,) {;}
<<<
function(
  (
    TypeName,
    TypeName,
  ) record,
) {
  ;
}
>>> trailing comma inside trailing comma parameter list
function((TypeName,TypeName,) record,) {;}
<<<
function(
  (
    TypeName,
    TypeName,
  ) record,
) {
  ;
}