diff options
Diffstat (limited to 'compiler-plugin/src/main/kotlin/com/google/devtools/ksp/symbol/impl/binary/KSValueParameterDescriptorImpl.kt')
-rw-r--r-- | compiler-plugin/src/main/kotlin/com/google/devtools/ksp/symbol/impl/binary/KSValueParameterDescriptorImpl.kt | 78 |
1 files changed, 78 insertions, 0 deletions
diff --git a/compiler-plugin/src/main/kotlin/com/google/devtools/ksp/symbol/impl/binary/KSValueParameterDescriptorImpl.kt b/compiler-plugin/src/main/kotlin/com/google/devtools/ksp/symbol/impl/binary/KSValueParameterDescriptorImpl.kt new file mode 100644 index 00000000..29f53a45 --- /dev/null +++ b/compiler-plugin/src/main/kotlin/com/google/devtools/ksp/symbol/impl/binary/KSValueParameterDescriptorImpl.kt @@ -0,0 +1,78 @@ +/* + * 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.processing.impl.KSNameImpl +import com.google.devtools.ksp.symbol.* +import org.jetbrains.kotlin.descriptors.ValueParameterDescriptor +import org.jetbrains.kotlin.resolve.calls.components.hasDefaultValue +import org.jetbrains.kotlin.resolve.calls.components.isVararg + +class KSValueParameterDescriptorImpl private constructor( + val descriptor: ValueParameterDescriptor, + override val parent: KSNode? +) : KSValueParameter { + companion object : KSObjectCache<Pair<ValueParameterDescriptor, KSNode?>, KSValueParameterDescriptorImpl>() { + fun getCached(descriptor: ValueParameterDescriptor, parent: KSNode?) = cache + .getOrPut(Pair(descriptor, parent)) { KSValueParameterDescriptorImpl(descriptor, parent) } + } + + override val origin by lazy { + descriptor.origin + } + + override val location: Location = NonExistLocation + + override val annotations: Sequence<KSAnnotation> by lazy { + descriptor.annotations.asSequence().map { KSAnnotationDescriptorImpl.getCached(it, this) } + } + + override val isCrossInline: Boolean = descriptor.isCrossinline + + override val isNoInline: Boolean = descriptor.isNoinline + + override val isVararg: Boolean = descriptor.isVararg + + override val isVal: Boolean = !descriptor.isVar + + override val isVar: Boolean = descriptor.isVar + + override val name: KSName? by lazy { + KSNameImpl.getCached(descriptor.name.asString()) + } + + override val type: KSTypeReference by lazy { + // Descriptor wraps vararg with Array<>, to align with the actual behavior in source. + if (isVararg) { + KSTypeReferenceDescriptorImpl.getCached(descriptor.varargElementType!!, origin, this) + } else { + KSTypeReferenceDescriptorImpl.getCached(descriptor.type, origin, this) + } + } + + override val hasDefault: Boolean = descriptor.hasDefaultValue() + + override fun <D, R> accept(visitor: KSVisitor<D, R>, data: D): R { + return visitor.visitValueParameter(this, data) + } + + override fun toString(): String { + return name?.asString() ?: "_" + } +} |