org.jetbrains.kotlin.resolve.AnnotationUtil.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2015 JetBrains s.r.o.
*
* 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 org.jetbrains.kotlin.resolve.annotations
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
import org.jetbrains.kotlin.descriptors.annotations.AnnotationUseSiteTarget
import org.jetbrains.kotlin.descriptors.annotations.Annotations
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.resolve.DescriptorUtils
import org.jetbrains.kotlin.resolve.constants.ConstantValue
import org.jetbrains.kotlin.resolve.constants.ErrorValue
import org.jetbrains.kotlin.resolve.inline.InlineUtil
private val JVM_STATIC_ANNOTATION_FQ_NAME = FqName("kotlin.jvm.JvmStatic")
fun DeclarationDescriptor.hasJvmStaticAnnotation(): Boolean {
return annotations.findAnnotation(JVM_STATIC_ANNOTATION_FQ_NAME) != null
}
private val JVM_SYNTHETIC_ANNOTATION_FQ_NAME = FqName("kotlin.jvm.JvmSynthetic")
fun DeclarationDescriptor.hasJvmSyntheticAnnotation() = findJvmSyntheticAnnotation() != null
fun DeclarationDescriptor.findJvmSyntheticAnnotation() =
DescriptorUtils.getAnnotationByFqName(annotations, JVM_SYNTHETIC_ANNOTATION_FQ_NAME)
private val STRICTFP_ANNOTATION_FQ_NAME = FqName("kotlin.jvm.Strictfp")
fun DeclarationDescriptor.findStrictfpAnnotation() =
DescriptorUtils.getAnnotationByFqName(annotations, STRICTFP_ANNOTATION_FQ_NAME)
fun CallableDescriptor.isPlatformStaticInObjectOrClass(): Boolean =
isPlatformStaticIn { DescriptorUtils.isNonCompanionObject(it) || DescriptorUtils.isClassOrEnumClass(it) }
fun CallableDescriptor.isPlatformStaticInCompanionObject(): Boolean =
isPlatformStaticIn { DescriptorUtils.isCompanionObject(it) }
private fun CallableDescriptor.isPlatformStaticIn(predicate: (DeclarationDescriptor) -> Boolean): Boolean =
when (this) {
is PropertyAccessorDescriptor -> {
val propertyDescriptor = correspondingProperty
predicate(propertyDescriptor.containingDeclaration) &&
(hasJvmStaticAnnotation() || propertyDescriptor.hasJvmStaticAnnotation())
}
else -> predicate(containingDeclaration) && hasJvmStaticAnnotation()
}
fun AnnotationDescriptor.argumentValue(parameterName: String): Any? {
val constant: ConstantValue<*>? = allValueArguments.entries
.singleOrNull { it.key.name.asString() == parameterName }
?.value
if (constant == null || constant is ErrorValue)
return null
return constant.value
}
private val INLINE_ONLY_ANNOTATION_FQ_NAME = FqName("kotlin.internal.InlineOnly")
fun MemberDescriptor.isInlineOnly(): Boolean {
if (this !is FunctionDescriptor) return false
return typeParameters.any { it.isReified } ||
annotations.hasAnnotation(INLINE_ONLY_ANNOTATION_FQ_NAME) && InlineUtil.isInline(this).apply {
assert(this) { "Function is not inline: ${this@isInlineOnly}"; }
}
}