Raw FIR: add synthesized Enum.valueOf() function

This commit is contained in:
Mikhail Glukhikh
2019-11-07 17:18:43 +03:00
parent 1978db9d0e
commit 48938a20a7
25 changed files with 231 additions and 0 deletions
@@ -435,6 +435,7 @@ class DeclarationsConverter(
if (modifiers.isEnum()) {
firClass.generateValuesFunction(session, context.packageFqName, context.className)
firClass.generateValueOfFunction(session, context.packageFqName, context.className)
}
return@withChildClassName firClass
@@ -12,17 +12,22 @@ import org.jetbrains.kotlin.fir.declarations.addDeclaration
import org.jetbrains.kotlin.fir.declarations.impl.FirDeclarationStatusImpl
import org.jetbrains.kotlin.fir.declarations.impl.FirModifiableRegularClass
import org.jetbrains.kotlin.fir.declarations.impl.FirSimpleFunctionImpl
import org.jetbrains.kotlin.fir.declarations.impl.FirValueParameterImpl
import org.jetbrains.kotlin.fir.expressions.impl.FirEmptyExpressionBlock
import org.jetbrains.kotlin.fir.symbols.CallableId
import org.jetbrains.kotlin.fir.symbols.StandardClassIds
import org.jetbrains.kotlin.fir.symbols.impl.ConeClassLikeLookupTagImpl
import org.jetbrains.kotlin.fir.symbols.impl.FirNamedFunctionSymbol
import org.jetbrains.kotlin.fir.symbols.impl.FirVariableSymbol
import org.jetbrains.kotlin.fir.types.impl.ConeClassTypeImpl
import org.jetbrains.kotlin.fir.types.impl.FirImplicitStringTypeRef
import org.jetbrains.kotlin.fir.types.impl.FirResolvedTypeRefImpl
import org.jetbrains.kotlin.name.FqName
import org.jetbrains.kotlin.name.Name
private val ENUM_VALUES = Name.identifier("values")
private val ENUM_VALUE_OF = Name.identifier("valueOf")
private val VALUE = Name.identifier("value")
fun FirModifiableRegularClass.generateValuesFunction(
session: FirSession, packageFqName: FqName, classFqName: FqName
@@ -48,4 +53,33 @@ fun FirModifiableRegularClass.generateValuesFunction(
body = FirEmptyExpressionBlock()
}
)
}
fun FirModifiableRegularClass.generateValueOfFunction(
session: FirSession, packageFqName: FqName, classFqName: FqName
) {
val symbol = FirNamedFunctionSymbol(CallableId(packageFqName, classFqName, ENUM_VALUE_OF))
val status = FirDeclarationStatusImpl(Visibilities.PUBLIC, Modality.FINAL).apply {
isStatic = true
}
addDeclaration(
FirSimpleFunctionImpl(
source, session,
FirResolvedTypeRefImpl(
source, ConeClassTypeImpl(
ConeClassLikeLookupTagImpl(this.symbol.classId),
emptyArray(),
isNullable = false
)
),
null, ENUM_VALUE_OF, status, symbol
).apply {
valueParameters += FirValueParameterImpl(
source, session, FirImplicitStringTypeRef(source),
VALUE, FirVariableSymbol(VALUE),
defaultValue = null, isCrossinline = false, isNoinline = false, isVararg = false
)
body = FirEmptyExpressionBlock()
}
)
}
@@ -537,6 +537,7 @@ class RawFirBuilder(session: FirSession, val stubMode: Boolean) : BaseFirBuilder
if (classOrObject.hasModifier(ENUM_KEYWORD)) {
firClass.generateValuesFunction(session, context.packageFqName, context.className)
firClass.generateValueOfFunction(session, context.packageFqName, context.className)
}
firClass
@@ -28,6 +28,9 @@ FILE: enums.kt
public final static fun values(): R|kotlin/Array<Order>| {
}
public final static fun valueOf(value: R|kotlin/String|): R|Order| {
}
}
public? final? enum class Planet : R|kotlin/Enum| {
public? constructor(m: Double, r: Double): R|Planet| {
@@ -91,4 +94,7 @@ FILE: enums.kt
public final static fun values(): R|kotlin/Array<Planet>| {
}
public final static fun valueOf(value: R|kotlin/String|): R|Planet| {
}
}
@@ -48,4 +48,7 @@ FILE: enums2.kt
public final static fun values(): R|kotlin/Array<SomeEnum>| {
}
public final static fun valueOf(value: R|kotlin/String|): R|SomeEnum| {
}
}
+3
View File
@@ -48,4 +48,7 @@ FILE: enum.kt
public final static fun values(): R|kotlin/Array<SomeEnum>| {
}
public final static fun valueOf(value: R|kotlin/String|): R|SomeEnum| {
}
}
@@ -28,6 +28,9 @@ FILE: exhaustiveness_enum.kt
public final static fun values(): R|kotlin/Array<Enum>| {
}
public final static fun valueOf(value: R|kotlin/String|): R|Enum| {
}
}
public final fun test_1(e: R|Enum|): R|kotlin/Unit| {
lval a: R|kotlin/Unit| = when (R|<local>/e|) {
@@ -12,4 +12,7 @@ fun foo() {
for (value in values) {
value.bar()
}
val first = MyEnum.valueOf("FIRST")
val last = MyEnum.valueOf("LAST")
}
@@ -32,6 +32,9 @@ FILE: enumValues.kt
public final static fun values(): R|kotlin/Array<MyEnum>| {
}
public final static fun valueOf(value: R|kotlin/String|): R|MyEnum| {
}
}
public final fun foo(): R|kotlin/Unit| {
lval values: R|kotlin/Array<MyEnum>| = Q|MyEnum|.R|/MyEnum.values|()
@@ -42,4 +45,6 @@ FILE: enumValues.kt
R|<local>/value|.R|/MyEnum.bar|()
}
lval first: R|MyEnum| = Q|MyEnum|.R|/MyEnum.valueOf|(String(FIRST))
lval last: R|MyEnum| = Q|MyEnum|.R|/MyEnum.valueOf|(String(LAST))
}
@@ -43,6 +43,9 @@ FILE: qualifiedExpressions.kt
public final static fun values(): R|kotlin/Array<a/b/E>| {
}
public final static fun valueOf(value: R|kotlin/String|): R|a/b/E| {
}
}
public final fun foo(): R|kotlin/Unit| {
}
@@ -28,6 +28,9 @@ FILE: enums.kt
public final static fun values(): R|kotlin/Array<Order>| {
}
public final static fun valueOf(value: R|kotlin/String|): R|Order| {
}
}
public final enum class Planet : R|kotlin/Enum| {
private constructor(m: R|kotlin/Double|, r: R|kotlin/Double|): R|Planet| {
@@ -91,4 +94,7 @@ FILE: enums.kt
public final static fun values(): R|kotlin/Array<Planet>| {
}
public final static fun valueOf(value: R|kotlin/String|): R|Planet| {
}
}