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org.jetbrains.kotlin.ir.util.SymbolTable.kt Maven / Gradle / Ivy
/*
* Copyright 2010-2020 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.ir.util
import org.jetbrains.kotlin.descriptors.*
import org.jetbrains.kotlin.ir.IrLock
import org.jetbrains.kotlin.ir.ObsoleteDescriptorBasedAPI
import org.jetbrains.kotlin.ir.declarations.*
import org.jetbrains.kotlin.ir.declarations.impl.IrExternalPackageFragmentImpl
import org.jetbrains.kotlin.ir.declarations.impl.IrScriptImpl
import org.jetbrains.kotlin.ir.declarations.impl.IrVariableImpl
import org.jetbrains.kotlin.ir.declarations.lazy.IrLazySymbolTable
import org.jetbrains.kotlin.ir.descriptors.IrBasedClassDescriptor
import org.jetbrains.kotlin.ir.expressions.IrExpression
import org.jetbrains.kotlin.ir.expressions.IrExpressionBody
import org.jetbrains.kotlin.ir.symbols.*
import org.jetbrains.kotlin.ir.symbols.impl.*
import org.jetbrains.kotlin.ir.types.IrType
import org.jetbrains.kotlin.name.Name
import org.jetbrains.kotlin.resolve.descriptorUtil.isEffectivelyExternal
import org.jetbrains.kotlin.utils.threadLocal
interface ReferenceSymbolTable {
@ObsoleteDescriptorBasedAPI
fun referenceClass(descriptor: ClassDescriptor): IrClassSymbol
fun referenceClass(sig: IdSignature, reg: Boolean = true): IrClassSymbol
@ObsoleteDescriptorBasedAPI
fun referenceScript(descriptor: ScriptDescriptor): IrScriptSymbol
@ObsoleteDescriptorBasedAPI
fun referenceConstructor(descriptor: ClassConstructorDescriptor): IrConstructorSymbol
fun referenceConstructor(sig: IdSignature, reg: Boolean = true): IrConstructorSymbol
@ObsoleteDescriptorBasedAPI
fun referenceEnumEntry(descriptor: ClassDescriptor): IrEnumEntrySymbol
fun referenceEnumEntry(sig: IdSignature, reg: Boolean = true): IrEnumEntrySymbol
@ObsoleteDescriptorBasedAPI
fun referenceField(descriptor: PropertyDescriptor): IrFieldSymbol
fun referenceField(sig: IdSignature, reg: Boolean = true): IrFieldSymbol
@ObsoleteDescriptorBasedAPI
fun referenceProperty(descriptor: PropertyDescriptor): IrPropertySymbol
fun referenceProperty(sig: IdSignature, reg: Boolean = true): IrPropertySymbol
@ObsoleteDescriptorBasedAPI
fun referenceProperty(descriptor: PropertyDescriptor, generate: () -> IrProperty): IrProperty
@ObsoleteDescriptorBasedAPI
fun referenceSimpleFunction(descriptor: FunctionDescriptor): IrSimpleFunctionSymbol
fun referenceSimpleFunction(sig: IdSignature, reg: Boolean = true): IrSimpleFunctionSymbol
@ObsoleteDescriptorBasedAPI
fun referenceDeclaredFunction(descriptor: FunctionDescriptor): IrSimpleFunctionSymbol
@ObsoleteDescriptorBasedAPI
fun referenceValueParameter(descriptor: ParameterDescriptor): IrValueParameterSymbol
@ObsoleteDescriptorBasedAPI
fun referenceTypeParameter(classifier: TypeParameterDescriptor): IrTypeParameterSymbol
fun referenceTypeParameter(sig: IdSignature, reg: Boolean = true): IrTypeParameterSymbol
@ObsoleteDescriptorBasedAPI
fun referenceScopedTypeParameter(classifier: TypeParameterDescriptor): IrTypeParameterSymbol
@ObsoleteDescriptorBasedAPI
fun referenceVariable(descriptor: VariableDescriptor): IrVariableSymbol
@ObsoleteDescriptorBasedAPI
fun referenceTypeAlias(descriptor: TypeAliasDescriptor): IrTypeAliasSymbol
fun referenceTypeAlias(sig: IdSignature, reg: Boolean = true): IrTypeAliasSymbol
fun enterScope(owner: IrSymbol)
fun enterScope(owner: IrDeclaration)
fun leaveScope(owner: IrSymbol)
fun leaveScope(owner: IrDeclaration)
}
open class SymbolTable(
val signaturer: IdSignatureComposer,
val irFactory: IrFactory,
val nameProvider: NameProvider = NameProvider.DEFAULT
) : ReferenceSymbolTable {
val lock = IrLock()
@Suppress("LeakingThis")
val lazyWrapper = IrLazySymbolTable(this)
@Suppress("DuplicatedCode")
private abstract class SymbolTableBase>(val lock: IrLock) {
val unboundSymbols = linkedSetOf()
protected abstract fun signature(descriptor: D): IdSignature?
abstract fun get(d: D, sig: IdSignature?): S?
abstract fun set(s: S)
abstract fun get(sig: IdSignature): S?
abstract fun set(sig: IdSignature, s: S)
inline fun declare(d: D, createSymbol: (IdSignature?) -> S, createOwner: (S) -> B): B {
synchronized(lock) {
val signature = signature(d)
val existing = get(d, signature)
val symbol = if (existing == null) {
checkOriginal(d)
val new = createSymbol(signature)
set(new)
new
} else {
unboundSymbols.remove(existing)
existing
}
return createOwner(symbol)
}
}
inline fun declare(sig: IdSignature, createSymbol: () -> S, createOwner: (S) -> B): B {
synchronized(lock) {
val existing = get(sig)
val symbol = if (existing == null) {
createSymbol()
} else {
unboundSymbols.remove(existing)
existing
}
val result = createOwner(symbol)
// TODO: try to get rid of this
set(symbol)
return result
}
}
inline fun declareIfNotExists(d: D, createSymbol: (IdSignature?) -> S, createOwner: (S) -> B): B {
synchronized(lock) {
val signature = signature(d)
val existing = get(d, signature)
val symbol = if (existing == null) {
checkOriginal(d)
val new = createSymbol(signature)
set(new)
new
} else {
if (!existing.isBound) unboundSymbols.remove(existing)
existing
}
return if (symbol.isBound) symbol.owner else createOwner(symbol)
}
}
inline fun declare(sig: IdSignature, d: D?, createSymbol: () -> S, createOwner: (S) -> B): B {
synchronized(lock) {
val existing = get(sig)
val symbol = if (existing == null) {
checkOriginal(d)
val new = createSymbol()
set(new)
new
} else {
unboundSymbols.remove(existing)
existing
}
return createOwner(symbol)
}
}
inline fun referenced(d: D, reg: Boolean = true, orElse: (IdSignature?) -> S): S {
synchronized(lock) {
val signature = signature(d)
val s = get(d, signature)
if (s == null) {
checkOriginal(d)
val new = orElse(signature)
if (reg) {
assert(unboundSymbols.add(new)) {
"Symbol for $new was already referenced"
}
}
set(new)
return new
}
return s
}
}
inline fun referenced(sig: IdSignature, reg: Boolean = true, orElse: () -> S): S {
synchronized(lock) {
return get(sig) ?: run {
val new = orElse()
if (reg) {
assert(unboundSymbols.add(new)) {
"Symbol for ${new.signature} was already referenced"
}
}
set(new)
new
}
}
}
private fun checkOriginal(d: D?) {
@Suppress("UNCHECKED_CAST")
val d0 = d?.original as D
assert(d0 === d) {
"Non-original descriptor in declaration: $d\n\tExpected: $d0"
}
}
}
private open inner class FlatSymbolTable> :
SymbolTableBase(lock) {
val descriptorToSymbol = hashMapOf()
val idSigToSymbol = hashMapOf()
override fun signature(descriptor: D): IdSignature? =
signaturer.composeSignature(descriptor)
override fun get(d: D, sig: IdSignature?): S? =
if (sig != null) {
idSigToSymbol[sig]
} else {
descriptorToSymbol[d]
}
@OptIn(ObsoleteDescriptorBasedAPI::class)
override fun set(s: S) {
val signature = s.signature
if (signature != null) {
idSigToSymbol[signature] = s
} else if (s.hasDescriptor) {
descriptorToSymbol[s.descriptor] = s
}
}
override fun get(sig: IdSignature): S? = idSigToSymbol[sig]
override fun set(sig: IdSignature, s: S) {
idSigToSymbol[sig] = s
}
}
private inner class EnumEntrySymbolTable : FlatSymbolTable() {
override fun signature(descriptor: ClassDescriptor): IdSignature? = signaturer.composeEnumEntrySignature(descriptor)
}
private inner class FieldSymbolTable : FlatSymbolTable() {
override fun signature(descriptor: PropertyDescriptor): IdSignature? = signaturer.composeFieldSignature(descriptor)
}
private inner class ScopedSymbolTable>
: SymbolTableBase(lock) {
inner class Scope(val owner: IrSymbol, val parent: Scope?) {
private val descriptorToSymbol = hashMapOf()
private val idSigToSymbol = hashMapOf()
private fun getByDescriptor(d: D): S? =
descriptorToSymbol[d] ?: parent?.getByDescriptor(d)
private fun getByIdSignature(sig: IdSignature): S? =
idSigToSymbol[sig] ?: parent?.getByIdSignature(sig)
operator fun get(d: D, sig: IdSignature?): S? =
if (sig != null) {
getByIdSignature(sig)
} else {
getByDescriptor(d)
}
fun getLocal(d: D) = descriptorToSymbol[d]
@OptIn(ObsoleteDescriptorBasedAPI::class)
operator fun set(d: D, s: S) {
s.signature?.let {
require(d is TypeParameterDescriptor)
idSigToSymbol[it] = s
} ?: run {
assert(s.hasDescriptor)
descriptorToSymbol[s.descriptor] = s
}
}
operator fun get(sig: IdSignature): S? =
idSigToSymbol[sig] ?: parent?.get(sig)
operator fun set(sig: IdSignature, s: S) {
idSigToSymbol[sig] = s
}
fun dumpTo(stringBuilder: StringBuilder): StringBuilder =
stringBuilder.also {
it.append("owner=")
it.append(owner)
it.append("; ")
descriptorToSymbol.keys.joinTo(prefix = "[", postfix = "]", buffer = it)
it.append('\n')
parent?.dumpTo(it)
}
fun dump(): String = dumpTo(StringBuilder()).toString()
}
private var currentScope: Scope? = null
override fun signature(descriptor: D): IdSignature? =
signaturer.composeSignature(descriptor)
override fun get(d: D, sig: IdSignature?): S? {
val scope = currentScope ?: return null
return scope[d, sig]
}
@OptIn(ObsoleteDescriptorBasedAPI::class)
override fun set(s: S) {
val scope = currentScope ?: throw AssertionError("No active scope")
scope[s.descriptor] = s
}
override fun get(sig: IdSignature): S? {
val scope = currentScope ?: return null
return scope[sig]
}
override fun set(sig: IdSignature, s: S) {
val scope = currentScope ?: throw AssertionError("No active scope")
scope[sig] = s
}
inline fun declareLocal(d: D, createSymbol: () -> S, createOwner: (S) -> B): B {
val scope = currentScope ?: throw AssertionError("No active scope")
val symbol = scope.getLocal(d) ?: createSymbol().also { scope[d] = it }
return createOwner(symbol)
}
fun introduceLocal(descriptor: D, symbol: S) {
val scope = currentScope ?: throw AssertionError("No active scope")
scope[descriptor, signature(descriptor)]?.let {
throw AssertionError("$descriptor is already bound to $it")
}
scope[descriptor] = symbol
}
fun enterScope(owner: IrSymbol) {
currentScope = Scope(owner, currentScope)
}
fun leaveScope(owner: IrSymbol) {
currentScope?.owner.let {
assert(it == owner) { "Unexpected leaveScope: owner=$owner, currentScope.owner=$it" }
}
currentScope = currentScope?.parent
if (currentScope != null && unboundSymbols.isNotEmpty()) {
@OptIn(ObsoleteDescriptorBasedAPI::class)
throw AssertionError("Local scope contains unbound symbols: ${unboundSymbols.joinToString { it.descriptor.toString() }}")
}
}
fun dump(): String =
currentScope?.dump() ?: ""
}
private val externalPackageFragmentTable =
FlatSymbolTable()
private val scriptSymbolTable = FlatSymbolTable()
private val classSymbolTable = FlatSymbolTable()
private val constructorSymbolTable = FlatSymbolTable()
private val enumEntrySymbolTable = EnumEntrySymbolTable()
private val fieldSymbolTable = FieldSymbolTable()
private val simpleFunctionSymbolTable = FlatSymbolTable()
private val propertySymbolTable = FlatSymbolTable()
private val typeAliasSymbolTable = FlatSymbolTable()
private val globalTypeParameterSymbolTable = FlatSymbolTable()
private val scopedTypeParameterSymbolTable by threadLocal {
ScopedSymbolTable()
}
private val valueParameterSymbolTable by threadLocal {
ScopedSymbolTable()
}
private val variableSymbolTable by threadLocal {
ScopedSymbolTable()
}
private val localDelegatedPropertySymbolTable by threadLocal {
ScopedSymbolTable()
}
private val scopedSymbolTables by threadLocal {
listOf(valueParameterSymbolTable, variableSymbolTable, scopedTypeParameterSymbolTable, localDelegatedPropertySymbolTable)
}
@ObsoleteDescriptorBasedAPI
fun referenceExternalPackageFragment(descriptor: PackageFragmentDescriptor) =
externalPackageFragmentTable.referenced(descriptor) { IrExternalPackageFragmentSymbolImpl(descriptor) }
@ObsoleteDescriptorBasedAPI
fun declareExternalPackageFragment(descriptor: PackageFragmentDescriptor): IrExternalPackageFragment {
return externalPackageFragmentTable.declare(
descriptor,
{ IrExternalPackageFragmentSymbolImpl(descriptor) },
{ IrExternalPackageFragmentImpl(it, descriptor.fqName) }
)
}
@ObsoleteDescriptorBasedAPI
fun declareExternalPackageFragmentIfNotExists(descriptor: PackageFragmentDescriptor): IrExternalPackageFragment {
return externalPackageFragmentTable.declareIfNotExists(
descriptor,
{ IrExternalPackageFragmentSymbolImpl(descriptor) },
{ IrExternalPackageFragmentImpl(it, descriptor.fqName) }
)
}
@ObsoleteDescriptorBasedAPI
fun declareAnonymousInitializer(
startOffset: Int,
endOffset: Int,
origin: IrDeclarationOrigin,
descriptor: ClassDescriptor
): IrAnonymousInitializer =
irFactory.createAnonymousInitializer(
startOffset, endOffset, origin,
IrAnonymousInitializerSymbolImpl(descriptor)
)
fun listExistedScripts() = scriptSymbolTable.descriptorToSymbol.map { it.value }
@ObsoleteDescriptorBasedAPI
fun declareScript(
descriptor: ScriptDescriptor,
scriptFactory: (IrScriptSymbol) -> IrScript = { symbol: IrScriptSymbol ->
IrScriptImpl(symbol, nameProvider.nameForDeclaration(descriptor), irFactory)
}
): IrScript {
return scriptSymbolTable.declare(
descriptor,
{ IrScriptSymbolImpl(descriptor) },
scriptFactory
)
}
fun declareScript(
sig: IdSignature,
symbolFactory: () -> IrScriptSymbol,
classFactory: (IrScriptSymbol) -> IrScript
): IrScript {
return scriptSymbolTable.declare(
sig,
symbolFactory,
classFactory
)
}
@ObsoleteDescriptorBasedAPI
override fun referenceScript(descriptor: ScriptDescriptor): IrScriptSymbol =
scriptSymbolTable.referenced(descriptor) { IrScriptSymbolImpl(descriptor) }
private fun createClassSymbol(descriptor: ClassDescriptor, signature: IdSignature?): IrClassSymbol =
signature?.let { IrClassPublicSymbolImpl(it, descriptor) } ?: IrClassSymbolImpl(descriptor)
@ObsoleteDescriptorBasedAPI
fun declareClass(
descriptor: ClassDescriptor,
classFactory: (IrClassSymbol) -> IrClass
): IrClass {
return classSymbolTable.declare(
descriptor,
{ createClassSymbol(descriptor, signaturer.composeSignature(descriptor)) },
classFactory
)
}
fun declareClass(
sig: IdSignature,
symbolFactory: () -> IrClassSymbol,
classFactory: (IrClassSymbol) -> IrClass
): IrClass {
return classSymbolTable.declare(
sig,
symbolFactory,
classFactory
)
}
fun declareClassWithSignature(sig: IdSignature, symbol: IrClassSymbol) {
classSymbolTable.set(sig, symbol)
}
@ObsoleteDescriptorBasedAPI
fun declareClassIfNotExists(descriptor: ClassDescriptor, classFactory: (IrClassSymbol) -> IrClass): IrClass =
classSymbolTable.declareIfNotExists(descriptor, { signature -> createClassSymbol(descriptor, signature) }, classFactory)
@ObsoleteDescriptorBasedAPI
fun declareClassFromLinker(descriptor: ClassDescriptor, sig: IdSignature, factory: (IrClassSymbol) -> IrClass): IrClass {
return classSymbolTable.run {
if (sig.isPubliclyVisible) {
declare(sig, descriptor, { IrClassPublicSymbolImpl(sig, descriptor) }, factory)
} else {
declare(descriptor, { IrClassSymbolImpl(descriptor) }, factory)
}
}
}
@ObsoleteDescriptorBasedAPI
override fun referenceClass(descriptor: ClassDescriptor): IrClassSymbol =
@Suppress("Reformat")
// This is needed for cases like kt46069.kt, where psi2ir creates descriptor-less IR elements for adapted function references.
// In JVM IR, symbols are linked via descriptors by default, so for an adapted function reference, an IrBasedClassDescriptor
// is created for any classifier used in the function parameter/return types. Any attempt to translate such type to IrType goes
// to this method, which puts the descriptor into unboundClasses, which causes an assertion failure later because we won't bind
// such symbol anywhere.
// TODO: maybe there's a better solution.
if (descriptor is IrBasedClassDescriptor)
descriptor.owner.symbol
else
classSymbolTable.referenced(descriptor) { signature -> createClassSymbol(descriptor, signature) }
fun referenceClass(
sig: IdSignature,
symbolFactory: () -> IrClassSymbol,
classFactory: (IrClassSymbol) -> IrClass
) =
classSymbolTable.referenced(sig) { declareClass(sig, symbolFactory, classFactory).symbol }
fun referenceClassIfAny(sig: IdSignature): IrClassSymbol? =
classSymbolTable.get(sig)
override fun referenceClass(sig: IdSignature, reg: Boolean): IrClassSymbol =
classSymbolTable.run {
if (sig.isPubliclyVisible) referenced(sig, reg) { IrClassPublicSymbolImpl(sig) }
else IrClassSymbolImpl().also {
it.privateSignature = sig
}
}
val unboundClasses: Set get() = classSymbolTable.unboundSymbols
private fun createConstructorSymbol(descriptor: ClassConstructorDescriptor, signature: IdSignature?): IrConstructorSymbol =
signature?.let { IrConstructorPublicSymbolImpl(it, descriptor) } ?: IrConstructorSymbolImpl(descriptor)
@ObsoleteDescriptorBasedAPI
fun declareConstructor(
descriptor: ClassConstructorDescriptor,
constructorFactory: (IrConstructorSymbol) -> IrConstructor
): IrConstructor =
constructorSymbolTable.declare(
descriptor,
{ signature -> createConstructorSymbol(descriptor, signature) },
constructorFactory
)
fun declareConstructor(
sig: IdSignature,
symbolFactory: () -> IrConstructorSymbol,
constructorFactory: (IrConstructorSymbol) -> IrConstructor
): IrConstructor {
return constructorSymbolTable.declare(
sig,
symbolFactory,
constructorFactory
)
}
@ObsoleteDescriptorBasedAPI
fun declareConstructorIfNotExists(
descriptor: ClassConstructorDescriptor,
constructorFactory: (IrConstructorSymbol) -> IrConstructor,
): IrConstructor =
constructorSymbolTable.declareIfNotExists(
descriptor,
{ signature -> createConstructorSymbol(descriptor, signature) },
constructorFactory
)
fun declareConstructorWithSignature(sig: IdSignature, symbol: IrConstructorSymbol) {
constructorSymbolTable.set(sig, symbol)
}
@ObsoleteDescriptorBasedAPI
override fun referenceConstructor(descriptor: ClassConstructorDescriptor): IrConstructorSymbol =
constructorSymbolTable.referenced(descriptor) { signature -> createConstructorSymbol(descriptor, signature) }
fun referenceConstructorIfAny(sig: IdSignature): IrConstructorSymbol? =
constructorSymbolTable.get(sig)
@ObsoleteDescriptorBasedAPI
fun declareConstructorFromLinker(
descriptor: ClassConstructorDescriptor,
sig: IdSignature,
constructorFactory: (IrConstructorSymbol) -> IrConstructor
): IrConstructor {
return constructorSymbolTable.run {
if (sig.isPubliclyVisible) {
declare(sig, descriptor, { IrConstructorPublicSymbolImpl(sig, descriptor) }, constructorFactory)
} else {
declare(descriptor, { IrConstructorSymbolImpl(descriptor) }, constructorFactory)
}
}
}
override fun referenceConstructor(sig: IdSignature, reg: Boolean): IrConstructorSymbol =
constructorSymbolTable.run {
if (sig.isPubliclyVisible) referenced(sig, reg) { IrConstructorPublicSymbolImpl(sig) }
else IrConstructorSymbolImpl()
}
val unboundConstructors: Set get() = constructorSymbolTable.unboundSymbols
private fun createEnumEntrySymbol(descriptor: ClassDescriptor, signature: IdSignature?): IrEnumEntrySymbol =
signature?.let { IrEnumEntryPublicSymbolImpl(it, descriptor) } ?: IrEnumEntrySymbolImpl(descriptor)
@ObsoleteDescriptorBasedAPI
fun declareEnumEntry(
startOffset: Int, endOffset: Int, origin: IrDeclarationOrigin, descriptor: ClassDescriptor,
factory: (IrEnumEntrySymbol) -> IrEnumEntry = {
irFactory.createEnumEntry(startOffset, endOffset, origin, it, nameProvider.nameForDeclaration(descriptor))
}
): IrEnumEntry =
enumEntrySymbolTable.declare(
descriptor,
{ signature -> createEnumEntrySymbol(descriptor, signature) },
factory
)
fun declareEnumEntry(
sig: IdSignature,
symbolFactory: () -> IrEnumEntrySymbol,
enumEntryFactory: (IrEnumEntrySymbol) -> IrEnumEntry
): IrEnumEntry = enumEntrySymbolTable.declare(sig, symbolFactory, enumEntryFactory)
@ObsoleteDescriptorBasedAPI
fun declareEnumEntryIfNotExists(descriptor: ClassDescriptor, factory: (IrEnumEntrySymbol) -> IrEnumEntry): IrEnumEntry =
enumEntrySymbolTable.declareIfNotExists(descriptor, { signature -> createEnumEntrySymbol(descriptor, signature) }, factory)
@ObsoleteDescriptorBasedAPI
fun declareEnumEntryFromLinker(
descriptor: ClassDescriptor,
sig: IdSignature,
factory: (IrEnumEntrySymbol) -> IrEnumEntry
): IrEnumEntry {
return enumEntrySymbolTable.run {
if (sig.isPubliclyVisible) {
declare(sig, descriptor, { IrEnumEntryPublicSymbolImpl(sig, descriptor) }, factory)
} else {
declare(descriptor, { IrEnumEntrySymbolImpl(descriptor) }, factory)
}
}
}
@ObsoleteDescriptorBasedAPI
override fun referenceEnumEntry(descriptor: ClassDescriptor): IrEnumEntrySymbol =
enumEntrySymbolTable.referenced(descriptor) { signature -> createEnumEntrySymbol(descriptor, signature) }
override fun referenceEnumEntry(sig: IdSignature, reg: Boolean) =
enumEntrySymbolTable.run {
if (sig.isPubliclyVisible) referenced(sig, reg) { IrEnumEntryPublicSymbolImpl(sig) }
else IrEnumEntrySymbolImpl()
}
val unboundEnumEntries: Set get() = enumEntrySymbolTable.unboundSymbols
private fun createFieldSymbol(descriptor: PropertyDescriptor, signature: IdSignature?): IrFieldSymbol =
signature?.let { IrFieldPublicSymbolImpl(it, descriptor) } ?: IrFieldSymbolImpl(descriptor)
@OptIn(ObsoleteDescriptorBasedAPI::class)
fun declareField(
startOffset: Int,
endOffset: Int,
origin: IrDeclarationOrigin,
descriptor: PropertyDescriptor,
type: IrType,
visibility: DescriptorVisibility? = null,
fieldFactory: (IrFieldSymbol) -> IrField = {
irFactory.createField(
startOffset, endOffset, origin, it, nameProvider.nameForDeclaration(descriptor), type,
visibility ?: it.descriptor.visibility, !it.descriptor.isVar, it.descriptor.isEffectivelyExternal(),
it.descriptor.dispatchReceiverParameter == null
).apply {
metadata = DescriptorMetadataSource.Property(it.descriptor)
}
}
): IrField =
fieldSymbolTable.declare(
descriptor,
{ signature -> createFieldSymbol(descriptor, signature) },
fieldFactory
)
@ObsoleteDescriptorBasedAPI
fun declareField(
startOffset: Int,
endOffset: Int,
origin: IrDeclarationOrigin,
descriptor: PropertyDescriptor,
type: IrType,
irInitializer: IrExpressionBody?
): IrField =
declareField(startOffset, endOffset, origin, descriptor, type).apply {
initializer = irInitializer
}
fun declareField(
sig: IdSignature,
symbolFactory: () -> IrFieldSymbol,
propertyFactory: (IrFieldSymbol) -> IrField
): IrField {
return fieldSymbolTable.declare(
sig,
symbolFactory,
propertyFactory
)
}
@ObsoleteDescriptorBasedAPI
fun declareFieldFromLinker(descriptor: PropertyDescriptor, sig: IdSignature, factory: (IrFieldSymbol) -> IrField): IrField {
return fieldSymbolTable.run {
require(sig.isLocal || sig.isPubliclyVisible)
declare(descriptor, { if (sig.isPubliclyVisible) IrFieldPublicSymbolImpl(sig, descriptor) else IrFieldSymbolImpl() }, factory)
}
}
fun declareFieldWithSignature(sig: IdSignature, symbol: IrFieldSymbol) {
fieldSymbolTable.set(sig, symbol)
}
@ObsoleteDescriptorBasedAPI
override fun referenceField(descriptor: PropertyDescriptor): IrFieldSymbol =
fieldSymbolTable.referenced(descriptor) { signature -> createFieldSymbol(descriptor, signature) }
override fun referenceField(sig: IdSignature, reg: Boolean): IrFieldSymbol =
fieldSymbolTable.run {
if (sig.isPubliclyVisible) {
referenced(sig) { IrFieldPublicSymbolImpl(sig) }
} else IrFieldSymbolImpl()
}
val unboundFields: Set get() = fieldSymbolTable.unboundSymbols
@Deprecated(message = "Use declareProperty/referenceProperty", level = DeprecationLevel.WARNING)
val propertyTable = HashMap()
@ObsoleteDescriptorBasedAPI
override fun referenceProperty(descriptor: PropertyDescriptor, generate: () -> IrProperty): IrProperty =
@Suppress("DEPRECATION")
propertyTable.getOrPut(descriptor, generate)
private fun createPropertySymbol(descriptor: PropertyDescriptor, signature: IdSignature?): IrPropertySymbol =
signature?.let { IrPropertyPublicSymbolImpl(it, descriptor) } ?: IrPropertySymbolImpl(descriptor)
@ObsoleteDescriptorBasedAPI
fun declareProperty(
startOffset: Int,
endOffset: Int,
origin: IrDeclarationOrigin,
descriptor: PropertyDescriptor,
isDelegated: Boolean = descriptor.isDelegated,
propertyFactory: (IrPropertySymbol) -> IrProperty = { symbol ->
irFactory.createProperty(
startOffset, endOffset, origin, symbol, name = nameProvider.nameForDeclaration(descriptor),
visibility = descriptor.visibility,
modality = descriptor.modality,
isVar = descriptor.isVar,
isConst = descriptor.isConst,
isLateinit = descriptor.isLateInit,
isDelegated = isDelegated,
isExternal = descriptor.isEffectivelyExternal(),
isExpect = descriptor.isExpect,
isFakeOverride = descriptor.kind == CallableMemberDescriptor.Kind.FAKE_OVERRIDE
).apply {
metadata = DescriptorMetadataSource.Property(symbol.descriptor)
}
}
): IrProperty =
propertySymbolTable.declare(
descriptor,
{ signature -> createPropertySymbol(descriptor, signature) },
propertyFactory
)
fun declareProperty(
sig: IdSignature,
symbolFactory: () -> IrPropertySymbol,
propertyFactory: (IrPropertySymbol) -> IrProperty
): IrProperty {
return propertySymbolTable.declare(
sig,
symbolFactory,
propertyFactory
)
}
@ObsoleteDescriptorBasedAPI
fun declarePropertyIfNotExists(descriptor: PropertyDescriptor, propertyFactory: (IrPropertySymbol) -> IrProperty): IrProperty =
propertySymbolTable.declareIfNotExists(descriptor, { signature -> createPropertySymbol(descriptor, signature) }, propertyFactory)
@ObsoleteDescriptorBasedAPI
fun declarePropertyFromLinker(descriptor: PropertyDescriptor, sig: IdSignature, factory: (IrPropertySymbol) -> IrProperty): IrProperty {
return propertySymbolTable.run {
if (sig.isPubliclyVisible) {
declare(sig, descriptor, { IrPropertyPublicSymbolImpl(sig, descriptor) }, factory)
} else {
declare(descriptor, { IrPropertySymbolImpl(descriptor) }, factory)
}
}
}
fun declarePropertyWithSignature(sig: IdSignature, symbol: IrPropertySymbol) {
propertySymbolTable.set(sig, symbol)
}
@ObsoleteDescriptorBasedAPI
override fun referenceProperty(descriptor: PropertyDescriptor): IrPropertySymbol =
propertySymbolTable.referenced(descriptor) { signature -> createPropertySymbol(descriptor, signature) }
fun referencePropertyIfAny(sig: IdSignature): IrPropertySymbol? =
propertySymbolTable.get(sig)
override fun referenceProperty(sig: IdSignature, reg: Boolean): IrPropertySymbol =
propertySymbolTable.run {
if (sig.isPubliclyVisible) referenced(sig, reg) { IrPropertyPublicSymbolImpl(sig) }
else IrPropertySymbolImpl()
}
val unboundProperties: Set get() = propertySymbolTable.unboundSymbols
private fun createTypeAliasSymbol(descriptor: TypeAliasDescriptor, signature: IdSignature?): IrTypeAliasSymbol =
signature?.let { IrTypeAliasPublicSymbolImpl(it, descriptor) } ?: IrTypeAliasSymbolImpl(descriptor)
@ObsoleteDescriptorBasedAPI
override fun referenceTypeAlias(descriptor: TypeAliasDescriptor): IrTypeAliasSymbol =
typeAliasSymbolTable.referenced(descriptor) { signature -> createTypeAliasSymbol(descriptor, signature) }
override fun referenceTypeAlias(sig: IdSignature, reg: Boolean) =
typeAliasSymbolTable.run {
if (sig.isPubliclyVisible) referenced(sig, reg) { IrTypeAliasPublicSymbolImpl(sig) }
else IrTypeAliasSymbolImpl()
}
@ObsoleteDescriptorBasedAPI
fun declareTypeAlias(descriptor: TypeAliasDescriptor, factory: (IrTypeAliasSymbol) -> IrTypeAlias): IrTypeAlias =
typeAliasSymbolTable.declare(descriptor, { signature -> createTypeAliasSymbol(descriptor, signature) }, factory)
fun declareTypeAlias(
sig: IdSignature,
symbolFactory: () -> IrTypeAliasSymbol,
factory: (IrTypeAliasSymbol) -> IrTypeAlias
): IrTypeAlias {
return typeAliasSymbolTable.declare(sig, symbolFactory, factory)
}
@ObsoleteDescriptorBasedAPI
fun declareTypeAliasIfNotExists(descriptor: TypeAliasDescriptor, factory: (IrTypeAliasSymbol) -> IrTypeAlias): IrTypeAlias =
typeAliasSymbolTable.declareIfNotExists(descriptor, { signature -> createTypeAliasSymbol(descriptor, signature) }, factory)
val unboundTypeAliases: Set get() = typeAliasSymbolTable.unboundSymbols
private fun createSimpleFunctionSymbol(descriptor: FunctionDescriptor, signature: IdSignature?): IrSimpleFunctionSymbol =
signature?.let { IrSimpleFunctionPublicSymbolImpl(it, descriptor) } ?: IrSimpleFunctionSymbolImpl(descriptor)
@ObsoleteDescriptorBasedAPI
fun declareSimpleFunction(
descriptor: FunctionDescriptor,
functionFactory: (IrSimpleFunctionSymbol) -> IrSimpleFunction
): IrSimpleFunction {
return simpleFunctionSymbolTable.declare(
descriptor,
{ signature -> createSimpleFunctionSymbol(descriptor, signature) },
functionFactory
)
}
fun declareSimpleFunction(
sig: IdSignature,
symbolFactory: () -> IrSimpleFunctionSymbol,
functionFactory: (IrSimpleFunctionSymbol) -> IrSimpleFunction
): IrSimpleFunction {
return simpleFunctionSymbolTable.declare(
sig,
symbolFactory,
functionFactory
)
}
@ObsoleteDescriptorBasedAPI
fun declareSimpleFunctionIfNotExists(
descriptor: FunctionDescriptor,
functionFactory: (IrSimpleFunctionSymbol) -> IrSimpleFunction
): IrSimpleFunction =
simpleFunctionSymbolTable.declareIfNotExists(
descriptor, { signature -> createSimpleFunctionSymbol(descriptor, signature) }, functionFactory
)
@ObsoleteDescriptorBasedAPI
fun declareSimpleFunctionFromLinker(
descriptor: FunctionDescriptor?,
sig: IdSignature,
functionFactory: (IrSimpleFunctionSymbol) -> IrSimpleFunction
): IrSimpleFunction {
return simpleFunctionSymbolTable.run {
if (sig.isPubliclyVisible) {
declare(sig, descriptor, { IrSimpleFunctionPublicSymbolImpl(sig, descriptor) }, functionFactory)
} else {
declare(descriptor!!, { IrSimpleFunctionSymbolImpl(descriptor) }, functionFactory)
}
}
}
fun declareSimpleFunctionWithSignature(sig: IdSignature, symbol: IrSimpleFunctionSymbol) {
simpleFunctionSymbolTable.set(sig, symbol)
}
@ObsoleteDescriptorBasedAPI
override fun referenceSimpleFunction(descriptor: FunctionDescriptor): IrSimpleFunctionSymbol =
simpleFunctionSymbolTable.referenced(descriptor) { signature -> createSimpleFunctionSymbol(descriptor, signature) }
fun referenceSimpleFunctionIfAny(sig: IdSignature): IrSimpleFunctionSymbol? =
simpleFunctionSymbolTable.get(sig)
override fun referenceSimpleFunction(sig: IdSignature, reg: Boolean): IrSimpleFunctionSymbol {
return simpleFunctionSymbolTable.run {
if (sig.isPubliclyVisible) referenced(sig, reg) { IrSimpleFunctionPublicSymbolImpl(sig) }
else IrSimpleFunctionSymbolImpl().also {
it.privateSignature = sig
}
}
}
@ObsoleteDescriptorBasedAPI
override fun referenceDeclaredFunction(descriptor: FunctionDescriptor) =
simpleFunctionSymbolTable.referenced(descriptor) { throw AssertionError("Function is not declared: $descriptor") }
val unboundSimpleFunctions: Set get() = simpleFunctionSymbolTable.unboundSymbols
private fun createTypeParameterSymbol(descriptor: TypeParameterDescriptor, signature: IdSignature?): IrTypeParameterSymbol =
signature?.let { IrTypeParameterPublicSymbolImpl(it, descriptor) } ?: IrTypeParameterSymbolImpl(descriptor)
@ObsoleteDescriptorBasedAPI
fun declareGlobalTypeParameter(
startOffset: Int,
endOffset: Int,
origin: IrDeclarationOrigin,
descriptor: TypeParameterDescriptor,
typeParameterFactory: (IrTypeParameterSymbol) -> IrTypeParameter = {
irFactory.createTypeParameter(
startOffset, endOffset, origin, it, nameProvider.nameForDeclaration(descriptor),
it.descriptor.index, it.descriptor.isReified, it.descriptor.variance
)
}
): IrTypeParameter =
globalTypeParameterSymbolTable.declare(
descriptor,
{ signature -> createTypeParameterSymbol(descriptor, signature) },
typeParameterFactory
)
fun declareGlobalTypeParameter(
sig: IdSignature,
symbolFactory: () -> IrTypeParameterSymbol,
typeParameterFactory: (IrTypeParameterSymbol) -> IrTypeParameter
): IrTypeParameter {
return globalTypeParameterSymbolTable.declare(sig, symbolFactory, typeParameterFactory)
}
@ObsoleteDescriptorBasedAPI
fun declareScopedTypeParameter(
startOffset: Int,
endOffset: Int,
origin: IrDeclarationOrigin,
descriptor: TypeParameterDescriptor,
typeParameterFactory: (IrTypeParameterSymbol) -> IrTypeParameter = {
irFactory.createTypeParameter(
startOffset, endOffset, origin, it, nameProvider.nameForDeclaration(descriptor),
it.descriptor.index, it.descriptor.isReified, it.descriptor.variance
)
}
): IrTypeParameter =
scopedTypeParameterSymbolTable.declare(
descriptor,
{ signature -> createTypeParameterSymbol(descriptor, signature) },
typeParameterFactory
)
@Suppress("UNUSED_PARAMETER")
fun declareScopedTypeParameter(
sig: IdSignature,
symbolFactory: (IdSignature) -> IrTypeParameterSymbol,
typeParameterFactory: (IrTypeParameterSymbol) -> IrTypeParameter
): IrTypeParameter {
return typeParameterFactory(symbolFactory(sig))
}
@ObsoleteDescriptorBasedAPI
fun declareScopedTypeParameterFromLinker(
descriptor: TypeParameterDescriptor,
sig: IdSignature,
typeParameterFactory: (IrTypeParameterSymbol) -> IrTypeParameter
): IrTypeParameter {
return scopedTypeParameterSymbolTable.declare(
descriptor,
{
if (sig.isPubliclyVisible) IrTypeParameterPublicSymbolImpl(sig, descriptor)
else IrTypeParameterSymbolImpl(descriptor)
}, typeParameterFactory
)
}
val unboundTypeParameters: Set get() = globalTypeParameterSymbolTable.unboundSymbols
@ObsoleteDescriptorBasedAPI
fun declareValueParameter(
startOffset: Int,
endOffset: Int,
origin: IrDeclarationOrigin,
descriptor: ParameterDescriptor,
type: IrType,
varargElementType: IrType? = null,
name: Name? = null,
index: Int? = null,
isAssignable: Boolean = false,
valueParameterFactory: (IrValueParameterSymbol) -> IrValueParameter = {
irFactory.createValueParameter(
startOffset, endOffset, origin, it, name ?: nameProvider.nameForDeclaration(descriptor),
index ?: descriptor.indexOrMinusOne, type, varargElementType, descriptor.isCrossinline, descriptor.isNoinline,
isHidden = false, isAssignable = isAssignable
)
}
): IrValueParameter =
valueParameterSymbolTable.declareLocal(
descriptor,
{ IrValueParameterSymbolImpl(descriptor) },
valueParameterFactory
)
@OptIn(ObsoleteDescriptorBasedAPI::class)
fun introduceValueParameter(irValueParameter: IrValueParameter) {
valueParameterSymbolTable.introduceLocal(irValueParameter.descriptor, irValueParameter.symbol)
}
@ObsoleteDescriptorBasedAPI
override fun referenceValueParameter(descriptor: ParameterDescriptor) =
valueParameterSymbolTable.referenced(descriptor) {
throw AssertionError("Undefined parameter referenced: $descriptor\n${valueParameterSymbolTable.dump()}")
}
@ObsoleteDescriptorBasedAPI
override fun referenceTypeParameter(classifier: TypeParameterDescriptor): IrTypeParameterSymbol =
scopedTypeParameterSymbolTable.get(classifier, signaturer.composeSignature(classifier))
?: globalTypeParameterSymbolTable.referenced(classifier) { signature -> createTypeParameterSymbol(classifier, signature) }
@ObsoleteDescriptorBasedAPI
override fun referenceScopedTypeParameter(classifier: TypeParameterDescriptor): IrTypeParameterSymbol =
scopedTypeParameterSymbolTable.referenced(classifier) { signature -> createTypeParameterSymbol(classifier, signature) }
override fun referenceTypeParameter(sig: IdSignature, reg: Boolean): IrTypeParameterSymbol =
globalTypeParameterSymbolTable.referenced(sig, reg) {
if (sig.isPubliclyVisible) IrTypeParameterPublicSymbolImpl(sig) else IrTypeParameterSymbolImpl()
}
@ObsoleteDescriptorBasedAPI
fun declareVariable(
startOffset: Int,
endOffset: Int,
origin: IrDeclarationOrigin,
descriptor: VariableDescriptor,
type: IrType,
variableFactory: (IrVariableSymbol) -> IrVariable = {
IrVariableImpl(
startOffset, endOffset, origin, it, nameProvider.nameForDeclaration(descriptor), type,
descriptor.isVar, descriptor.isConst, descriptor.isLateInit
)
}
): IrVariable =
variableSymbolTable.declareLocal(
descriptor,
{ IrVariableSymbolImpl(descriptor) },
variableFactory
)
@ObsoleteDescriptorBasedAPI
fun declareVariable(
startOffset: Int,
endOffset: Int,
origin: IrDeclarationOrigin,
descriptor: VariableDescriptor,
type: IrType,
irInitializerExpression: IrExpression?
): IrVariable =
declareVariable(startOffset, endOffset, origin, descriptor, type).apply {
initializer = irInitializerExpression
}
@ObsoleteDescriptorBasedAPI
override fun referenceVariable(descriptor: VariableDescriptor) =
variableSymbolTable.referenced(descriptor) { throw AssertionError("Undefined variable referenced: $descriptor") }
@ObsoleteDescriptorBasedAPI
fun declareLocalDelegatedProperty(
startOffset: Int,
endOffset: Int,
origin: IrDeclarationOrigin,
descriptor: VariableDescriptorWithAccessors,
type: IrType,
factory: (IrLocalDelegatedPropertySymbol) -> IrLocalDelegatedProperty = {
irFactory.createLocalDelegatedProperty(
startOffset, endOffset, origin, it, nameProvider.nameForDeclaration(descriptor), type, descriptor.isVar
)
}
): IrLocalDelegatedProperty =
localDelegatedPropertySymbolTable.declareLocal(
descriptor,
{ IrLocalDelegatedPropertySymbolImpl(descriptor) },
factory
).apply {
metadata = DescriptorMetadataSource.LocalDelegatedProperty(descriptor)
}
@ObsoleteDescriptorBasedAPI
fun referenceLocalDelegatedProperty(descriptor: VariableDescriptorWithAccessors) =
localDelegatedPropertySymbolTable.referenced(descriptor) {
throw AssertionError("Undefined local delegated property referenced: $descriptor")
}
override fun enterScope(owner: IrSymbol) {
scopedSymbolTables.forEach { it.enterScope(owner) }
}
override fun enterScope(owner: IrDeclaration) {
enterScope(owner.symbol)
}
override fun leaveScope(owner: IrSymbol) {
scopedSymbolTables.forEach { it.leaveScope(owner) }
}
override fun leaveScope(owner: IrDeclaration) {
leaveScope(owner.symbol)
}
@ObsoleteDescriptorBasedAPI
open fun referenceValue(value: ValueDescriptor): IrValueSymbol =
when (value) {
is ParameterDescriptor ->
valueParameterSymbolTable.referenced(value) { throw AssertionError("Undefined parameter referenced: $value") }
is VariableDescriptor ->
variableSymbolTable.referenced(value) { throw AssertionError("Undefined variable referenced: $value") }
else ->
throw IllegalArgumentException("Unexpected value descriptor: $value")
}
private inline fun > FlatSymbolTable.forEachPublicSymbolImpl(
block: (IrSymbol) -> Unit
) {
idSigToSymbol.forEach { (_, sym) ->
assert(sym.isPublicApi)
block(sym)
}
}
fun forEachPublicSymbol(block: (IrSymbol) -> Unit) {
classSymbolTable.forEachPublicSymbolImpl { block(it) }
constructorSymbolTable.forEachPublicSymbolImpl { block(it) }
simpleFunctionSymbolTable.forEachPublicSymbolImpl { block(it) }
propertySymbolTable.forEachPublicSymbolImpl { block(it) }
enumEntrySymbolTable.forEachPublicSymbolImpl { block(it) }
typeAliasSymbolTable.forEachPublicSymbolImpl { block(it) }
fieldSymbolTable.forEachPublicSymbolImpl { block(it) }
}
}
inline fun SymbolTable.withScope(owner: IrSymbol, block: SymbolTable.() -> T): T {
enterScope(owner)
val result = block()
leaveScope(owner)
return result
}
inline fun SymbolTable.withScope(owner: IrDeclaration, block: SymbolTable.() -> T): T {
enterScope(owner)
val result = block()
leaveScope(owner)
return result
}
inline fun ReferenceSymbolTable.withReferenceScope(owner: IrSymbol, block: ReferenceSymbolTable.() -> T): T {
enterScope(owner)
val result = block()
leaveScope(owner)
return result
}
inline fun ReferenceSymbolTable.withReferenceScope(owner: IrDeclaration, block: ReferenceSymbolTable.() -> T): T {
enterScope(owner)
val result = block()
leaveScope(owner)
return result
}
val SymbolTable.allUnbound: Set
get() {
val r = mutableSetOf()
r.addAll(unboundClasses)
r.addAll(unboundConstructors)
r.addAll(unboundEnumEntries)
r.addAll(unboundFields)
r.addAll(unboundSimpleFunctions)
r.addAll(unboundProperties)
r.addAll(unboundTypeAliases)
r.addAll(unboundTypeParameters)
return r.filter { !it.isBound }.toSet()
}
fun SymbolTable.noUnboundLeft(message: String) {
val unbound = this.allUnbound
assert(unbound.isEmpty()) {
message + "\n" + unbound.joinToString("\n")
}
}
