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Extensions for reading Kotlin metadata from Metadata annotations.

There is a newer version: 2.0.0

/*
 * Copyright (C) 2019 Square, Inc.
 *
 * 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
 *
 * https://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.squareup.kotlinpoet.metadata

import com.squareup.kotlinpoet.KModifier
import kotlinx.metadata.ClassKind
import kotlinx.metadata.KmClass
import kotlinx.metadata.KmConstructor
import kotlinx.metadata.KmProperty
import kotlinx.metadata.MemberKind
import kotlinx.metadata.Modality
import kotlinx.metadata.Visibility
import kotlinx.metadata.isSecondary
import kotlinx.metadata.isVar
import kotlinx.metadata.kind

internal val KmClass.isObject: Boolean
  get() = kind == ClassKind.OBJECT

internal val KmClass.isCompanionObject: Boolean
  get() = kind == ClassKind.COMPANION_OBJECT

internal val KmClass.isClass: Boolean
  get() = kind == ClassKind.CLASS

internal val KmClass.isAnnotation: Boolean
  get() = kind == ClassKind.ANNOTATION_CLASS

internal val KmClass.isEnum: Boolean
  get() = kind == ClassKind.ENUM_CLASS

internal val KmClass.isInterface: Boolean
  get() = kind == ClassKind.INTERFACE

internal val KmConstructor.isPrimary: Boolean
  get() = !isSecondary

internal val KmProperty.isVal: Boolean
  get() = !isVar

internal fun Modality.toKModifier(): KModifier = when (this) {
  Modality.FINAL -> KModifier.FINAL
  Modality.OPEN -> KModifier.OPEN
  Modality.ABSTRACT -> KModifier.ABSTRACT
  Modality.SEALED -> KModifier.SEALED
}

internal fun Visibility.toKModifier(): KModifier = when (this) {
  Visibility.INTERNAL -> KModifier.INTERNAL
  Visibility.PRIVATE -> KModifier.PRIVATE
  Visibility.PROTECTED -> KModifier.PROTECTED
  Visibility.PUBLIC -> KModifier.PUBLIC
  Visibility.PRIVATE_TO_THIS,
  Visibility.LOCAL,
  -> {
    // Default to public
    KModifier.PUBLIC
  }
}

internal val MemberKind.isDeclaration: Boolean get() = this == MemberKind.DECLARATION