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43 lines
1.7 KiB
Dart
43 lines
1.7 KiB
Dart
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//
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// Copyright 2021 Sergey Penkovsky (sergey.penkovsky@gmail.com)
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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// http://www.apache.org/licenses/LICENSE-2.0
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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///
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/// Описывает один параметр метода и возможность его разрешения из контейнера.
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///
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/// Например, если метод принимает SomeDep dep, то
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/// BindParameterSpec хранит тип SomeDep, а generateArg отдаст строку
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/// currentScope.resolve<SomeDep>()
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///
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class BindParameterSpec {
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/// Имя типа параметра (например, SomeService)
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final String typeName;
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/// Необязательное имя для разрешения по имени (если аннотировано через @named)
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final String? named;
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final bool isParams;
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BindParameterSpec(this.typeName, this.named, {this.isParams = false});
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/// Генерирует строку для получения зависимости из DI scope (с учётом имени)
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String generateArg([String paramsVar = 'args']) {
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if (isParams) {
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return paramsVar;
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}
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if (named != null) {
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return "currentScope.resolve<$typeName>(named: '$named')";
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}
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return "currentScope.resolve<$typeName>()";
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}
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}
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