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.DeclarationDescriptor
import org.jetbrains.kotlin.descriptors.annotations.AnnotationDescriptor
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
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 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
}