| // Copyright (c) 2025, the Dart project authors. Please see the AUTHORS file |
| // for details. All rights reserved. Use of this source code is governed by a |
| // BSD-style license that can be found in the LICENSE file. |
| |
| sealed class State { |
| const State._(); |
| } |
| |
| final class StateEmpty extends State { |
| const StateEmpty() : super._(); |
| } |
| |
| final class StateWithBunchOfFields extends State { |
| const StateWithBunchOfFields({ |
| this.value1, |
| this.value2, |
| this.value3, |
| this.value4, |
| this.value5, |
| this.value6, |
| this.value7, |
| this.value8, |
| this.value9, |
| this.value10, |
| this.value11, |
| this.value12, |
| this.value13, |
| this.value14, |
| this.value15, |
| this.value16, |
| this.value17, |
| this.value18, |
| this.value19, |
| this.value20, |
| this.value21, |
| this.value22, |
| this.value23, |
| this.value24, |
| this.value25, |
| this.value26, |
| this.value27, |
| this.value28, |
| this.value29, |
| this.value30, |
| this.value31, |
| }) : super._(); |
| |
| final String? value1; |
| final String? value2; |
| final String? value3; |
| final String? value4; |
| final String? value5; |
| final String? value6; |
| final String? value7; |
| final String? value8; |
| final String? value9; |
| final String? value10; |
| final String? value11; |
| final String? value12; |
| final String? value13; |
| final String? value14; |
| final String? value15; |
| final String? value16; |
| final String? value17; |
| final String? value18; |
| final String? value19; |
| final String? value20; |
| final String? value21; |
| final String? value22; |
| final String? value23; |
| final String? value24; |
| final String? value25; |
| final String? value26; |
| final String? value27; |
| final String? value28; |
| final String? value29; |
| final String? value30; |
| final String? value31; |
| } |
| |
| void handleState(State state) { |
| /* |
| checkingOrder={State,StateEmpty,StateWithBunchOfFields}, |
| fields={value1:-,value10:-,value11:-,value12:-,value13:-,value14:-,value15:-,value16:-,value17:-,value18:-,value19:-,value2:-,value20:-,value21:-,value22:-,value23:-,value24:-,value25:-,value26:-,value27:-,value28:-,value29:-,value3:-,value30:-,value31:-,value4:-,value5:-,value6:-,value7:-,value8:-,value9:-}, |
| subtypes={StateEmpty,StateWithBunchOfFields}, |
| type=State |
| */ |
| switch (state) { |
| /*space=StateEmpty*/ |
| case StateEmpty(): |
| print("empty"); |
| |
| /*space=StateWithBunchOfFields(value1: String?, value2: String?, value3: String?, value4: String?, value5: String?, value6: String?, value7: String?, value8: String?, value9: String?, value10: String?, value11: String?, value12: String?, value13: String?, value14: String?, value15: String?, value16: String?, value17: String?, value18: String?, value19: String?, value20: String?, value21: String?, value22: String?, value23: String?, value24: String?, value25: String?, value26: String?, value27: String?, value28: String?, value29: String?, value30: String?, value31: String?)*/ |
| case StateWithBunchOfFields( |
| :var value1, |
| :var value2, |
| :var value3, |
| :var value4, |
| :var value5, |
| :var value6, |
| :var value7, |
| :var value8, |
| :var value9, |
| :var value10, |
| :var value11, |
| :var value12, |
| :var value13, |
| :var value14, |
| :var value15, |
| :var value16, |
| :var value17, |
| :var value18, |
| :var value19, |
| :var value20, |
| :var value21, |
| :var value22, |
| :var value23, |
| :var value24, |
| :var value25, |
| :var value26, |
| :var value27, |
| :var value28, |
| :var value29, |
| :var value30, |
| :var value31, |
| ): |
| print("many fields"); |
| } |
| } |