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org.jetbrains.kotlin.backend.wasm.lower.ExcludeDeclarationsFromCodegen.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2019 JetBrains s.r.o. and Kotlin Programming Language contributors.
* Use of this source code is governed by the Apache 2.0 license that can be found in the license/LICENSE.txt file.
*/
package org.jetbrains.kotlin.backend.wasm.lower
import org.jetbrains.kotlin.backend.common.ir.addChild
import org.jetbrains.kotlin.backend.wasm.WasmBackendContext
import org.jetbrains.kotlin.backend.wasm.utils.hasExcludedFromCodegenAnnotation
import org.jetbrains.kotlin.ir.declarations.*
import org.jetbrains.kotlin.ir.util.fqNameWhenAvailable
import org.jetbrains.kotlin.name.FqName
private val BODILESS_BUILTIN_CLASSES = listOf(
"kotlin.Nothing",
"kotlin.Array",
"kotlin.Any",
"kotlin.ByteArray",
"kotlin.CharArray",
"kotlin.ShortArray",
"kotlin.IntArray",
"kotlin.LongArray",
"kotlin.FloatArray",
"kotlin.DoubleArray",
"kotlin.BooleanArray",
"kotlin.Boolean",
"kotlin.Function",
"kotlin.Throwable",
"kotlin.Suppress",
"kotlin.SinceKotlin",
"kotlin.Deprecated",
"kotlin.ReplaceWith",
"kotlin.DeprecationLevel",
"kotlin.UnsafeVariance",
"kotlin.reflect.KType",
"kotlin.reflect.KTypeProjection",
"kotlin.reflect.Companion",
"kotlin.reflect.KTypeParameter",
"kotlin.reflect.KDeclarationContainer",
"kotlin.reflect.KProperty",
"kotlin.reflect.KProperty0",
"kotlin.reflect.KProperty1",
"kotlin.reflect.KProperty2",
"kotlin.reflect.KMutableProperty0",
"kotlin.reflect.KMutableProperty",
"kotlin.reflect.KMutableProperty1",
"kotlin.reflect.KMutableProperty2",
"kotlin.reflect.Accessor",
"kotlin.reflect.Getter",
"kotlin.reflect.KFunction",
"kotlin.reflect.KVariance",
"kotlin.reflect.KVisibility",
"kotlin.reflect.KClass",
"kotlin.reflect.KCallable",
"kotlin.reflect.KClassifier",
"kotlin.reflect.KParameter",
"kotlin.reflect.Kind",
"kotlin.reflect.KAnnotatedElement",
"kotlin.annotation.Target",
"kotlin.annotation.AnnotationTarget",
"kotlin.annotation.Retention",
"kotlin.annotation.AnnotationRetention",
"kotlin.annotation.MustBeDocumented",
"kotlin.Unit",
"kotlin.collections.BooleanIterator",
"kotlin.collections.CharIterator",
"kotlin.collections.ByteIterator",
"kotlin.collections.ShortIterator",
"kotlin.collections.IntIterator",
"kotlin.collections.FloatIterator",
"kotlin.collections.LongIterator",
"kotlin.collections.DoubleIterator",
"kotlin.internal.PlatformDependent",
"kotlin.CharSequence",
"kotlin.Annotation",
"kotlin.Comparable",
"kotlin.collections.Collection",
"kotlin.collections.Iterable",
"kotlin.collections.List",
"kotlin.collections.Map",
"kotlin.collections.Set",
"kotlin.collections.MutableCollection",
"kotlin.collections.MutableIterable",
"kotlin.collections.MutableSet",
"kotlin.collections.MutableList",
"kotlin.collections.MutableMap",
"kotlin.collections.Entry",
"kotlin.collections.MutableEntry",
"kotlin.Number",
"kotlin.Enum",
"kotlin.collections.Iterator",
"kotlin.collections.ListIterator",
"kotlin.collections.MutableIterator",
"kotlin.collections.MutableListIterator"
).map { FqName(it) }.toSet()
fun excludeDeclarationsFromCodegen(context: WasmBackendContext, module: IrModuleFragment) {
fun isExcluded(declaration: IrDeclaration): Boolean {
if (declaration is IrDeclarationWithName && declaration.fqNameWhenAvailable in BODILESS_BUILTIN_CLASSES)
return true
if (declaration.hasExcludedFromCodegenAnnotation())
return true
val parentFile = declaration.parent as? IrFile
if (parentFile?.hasExcludedFromCodegenAnnotation() == true)
return true
return false
}
for (file in module.files) {
val it = file.declarations.iterator()
while (it.hasNext()) {
val d = it.next() as? IrDeclarationWithName ?: continue
if (isExcluded(d)) {
it.remove()
context.excludedDeclarations.addChild(d)
}
}
}
}
