Generator/Sources/NeedleFramework/Generating/Serializers/DependencyProviderRegistrationSerializer.swift

//
//  Copyright (c) 2018. Uber Technologies
//
//  Licensed under the Apache License, Version 2.0 (the "License");
//  you may not use this file except in compliance with the License.
//  You may obtain a copy of the License at
//
//  http://www.apache.org/licenses/LICENSE-2.0
//
//  Unless required by applicable law or agreed to in writing, software
//  distributed under the License is distributed on an "AS IS" BASIS,
//  WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
//  See the License for the specific language governing permissions and
//  limitations under the License.
//

import Foundation

/// A serializer that produces the registration code for the dependency
/// provider.
class DependencyProviderRegistrationSerializer: Serializer {

    /// Initializer.
    ///
    /// - parameter provider: The provider to generate registration code
    /// - parameter factoryFuncNameSerializer: The serializer to generate the factory func name
    /// for.
    init(provider: ProcessedDependencyProvider, factoryFuncNameSerializer: Serializer) {
        self.provider = provider
        self.factoryFuncNameSerializer = factoryFuncNameSerializer
    }

    /// Serialize the data model and produce the registration source code.
    ///
    /// - returns: The registration source code.
    func serialize() -> String {
        let factoryName = provider.isEmptyDependency ? "factoryEmptyDependencyProvider" : factoryFuncNameSerializer.serialize()
        return """
        registerProviderFactory("\(provider.unprocessed.pathString)", \(factoryName))\n
        """
    }

    // MARK: - Private

    private let provider: ProcessedDependencyProvider
    private let factoryFuncNameSerializer: Serializer
}