diff options
Diffstat (limited to 'compiler-plugin/src/main/kotlin/com/google/devtools/ksp/symbol/impl/binary/KSPropertyDeclarationDescriptorImpl.kt')
-rw-r--r-- | compiler-plugin/src/main/kotlin/com/google/devtools/ksp/symbol/impl/binary/KSPropertyDeclarationDescriptorImpl.kt | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/compiler-plugin/src/main/kotlin/com/google/devtools/ksp/symbol/impl/binary/KSPropertyDeclarationDescriptorImpl.kt b/compiler-plugin/src/main/kotlin/com/google/devtools/ksp/symbol/impl/binary/KSPropertyDeclarationDescriptorImpl.kt new file mode 100644 index 00000000..ad9e52f3 --- /dev/null +++ b/compiler-plugin/src/main/kotlin/com/google/devtools/ksp/symbol/impl/binary/KSPropertyDeclarationDescriptorImpl.kt @@ -0,0 +1,124 @@ +/* + * Copyright 2020 Google LLC + * Copyright 2010-2020 JetBrains s.r.o. and Kotlin Programming Language contributors. + * + * 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.google.devtools.ksp.symbol.impl.binary + +import com.google.devtools.ksp.KSObjectCache +import com.google.devtools.ksp.hasBackingFieldWithBinaryClassSupport +import com.google.devtools.ksp.memoized +import com.google.devtools.ksp.processing.impl.ResolverImpl +import com.google.devtools.ksp.symbol.* +import com.google.devtools.ksp.symbol.impl.* +import com.google.devtools.ksp.toKSModifiers +import org.jetbrains.kotlin.descriptors.* +import org.jetbrains.org.objectweb.asm.Opcodes + +class KSPropertyDeclarationDescriptorImpl private constructor(val descriptor: PropertyDescriptor) : + KSPropertyDeclaration, + KSDeclarationDescriptorImpl(descriptor), + KSExpectActual by KSExpectActualDescriptorImpl(descriptor) { + companion object : KSObjectCache<PropertyDescriptor, KSPropertyDeclarationDescriptorImpl>() { + fun getCached(descriptor: PropertyDescriptor) = cache.getOrPut(descriptor) { + KSPropertyDeclarationDescriptorImpl(descriptor) + } + } + + override val extensionReceiver: KSTypeReference? by lazy { + if (descriptor.extensionReceiverParameter != null) { + KSTypeReferenceDescriptorImpl.getCached(descriptor.extensionReceiverParameter!!.type, origin, this) + } else { + null + } + } + + override val annotations: Sequence<KSAnnotation> by lazy { + // annotations on backing field will not visible in the property declaration so we query it directly to load + // its annotations as well. + val backingFieldAnnotations = descriptor.backingField?.annotations?.map { + KSAnnotationDescriptorImpl.getCached(it, this) + }.orEmpty() + (super.annotations + backingFieldAnnotations).memoized() + } + + override val isMutable: Boolean by lazy { + descriptor.isVar + } + + override val modifiers: Set<Modifier> by lazy { + val modifiers = mutableSetOf<Modifier>() + modifiers.addAll(descriptor.toKSModifiers()) + if (descriptor.isConst) { + modifiers.add(Modifier.CONST) + } + if (descriptor.isLateInit) { + modifiers.add(Modifier.LATEINIT) + } + + if (this.origin == Origin.JAVA_LIB) { + if (this.jvmAccessFlag and Opcodes.ACC_TRANSIENT != 0) + modifiers.add(Modifier.JAVA_TRANSIENT) + if (this.jvmAccessFlag and Opcodes.ACC_VOLATILE != 0) + modifiers.add(Modifier.JAVA_VOLATILE) + } + + modifiers + } + + override val setter: KSPropertySetter? by lazy { + if (descriptor.setter != null) { + KSPropertySetterDescriptorImpl.getCached(descriptor.setter as PropertySetterDescriptor) + } else { + null + } + } + + override val getter: KSPropertyGetter? by lazy { + if (descriptor.getter != null) { + KSPropertyGetterDescriptorImpl.getCached(descriptor.getter as PropertyGetterDescriptor) + } else { + null + } + } + + override val typeParameters: List<KSTypeParameter> by lazy { + descriptor.typeParameters.map { KSTypeParameterDescriptorImpl.getCached(it) } + } + + override val type: KSTypeReference by lazy { + KSTypeReferenceDescriptorImpl.getCached(descriptor.type, origin, this) + } + + override val hasBackingField: Boolean by lazy { + descriptor.hasBackingFieldWithBinaryClassSupport() + } + + override fun findOverridee(): KSPropertyDeclaration? { + val propertyDescriptor = ResolverImpl.instance!!.resolvePropertyDeclaration(this) + return propertyDescriptor?.findClosestOverridee()?.toKSPropertyDeclaration() + } + + override fun isDelegated(): Boolean { + return (descriptor as? PropertyDescriptor)?.delegateField != null + } + + override fun <D, R> accept(visitor: KSVisitor<D, R>, data: D): R { + return visitor.visitPropertyDeclaration(this, data) + } + + override fun asMemberOf(containing: KSType): KSType = + ResolverImpl.instance!!.asMemberOf(this, containing) +} |