tagan.lang-compiled.1.2.1.source-code.CtParameterBase.kt Maven / Gradle / Ivy

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Yatagan is a Dependency Injection framework, specializing on runtime performance and build speed. Supports code generation (apt/kapt/ksp) or reflection.

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/*
 * Copyright 2022 Yandex LLC
 *
 * 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.
 */

package com.yandex.yatagan.lang.compiled

import com.yandex.yatagan.Assisted
import com.yandex.yatagan.BindsInstance
import com.yandex.yatagan.lang.BuiltinAnnotation
import com.yandex.yatagan.lang.common.ParameterBase

abstract class CtParameterBase : ParameterBase() {
    abstract override val annotations: Sequence

    final override fun  getAnnotation(
        which: BuiltinAnnotation.Target.OnParameter
    ): T? {
        val value: BuiltinAnnotation.OnParameter? = when (which) {
            BuiltinAnnotation.BindsInstance -> BuiltinAnnotation.BindsInstance.takeIf {
                annotations.any { it.hasType() }
            }
            BuiltinAnnotation.Assisted ->
                annotations.find { it.hasType() }?.let { CtAssistedAnnotationImpl(it) }
        }
        return which.modelClass.cast(value)
    }
}