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Move UL compiler plugin support to separate extension point

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This commit is contained in:
Igor Yakovlev
2019-10-09 19:53:19 +03:00
parent 6ce37fff95
commit 3f9bffcc5f
23 changed files with 304 additions and 400 deletions
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plugins/noarg/noarg-cli/src/AbstractNoArgExpressionCodegenExtension.kt
+26 -18
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@@ -30,7 +30,8 @@ class CliNoArgExpressionCodegenExtension(private val annotations: List<String>,
override fun getAnnotationFqNames(modifierListOwner: KtModifierListOwner?): List<String> = annotations
}
abstract class AbstractNoArgExpressionCodegenExtension(val invokeInitializers: Boolean) : ExpressionCodegenExtension, AnnotationBasedExtension {
abstract class AbstractNoArgExpressionCodegenExtension(val invokeInitializers: Boolean) : ExpressionCodegenExtension,
AnnotationBasedExtension {
override fun generateClassSyntheticParts(codegen: ImplementationBodyCodegen) = with(codegen) {
if (shouldGenerateNoArgConstructor()) {
@@ -48,7 +49,7 @@ abstract class AbstractNoArgExpressionCodegenExtension(val invokeInitializers: B
// If a parent sealed class has not a zero-parameter constructor, user must write @NoArg annotation for the parent class as well,
// and then we generate <init>()V
val isParentASealedClassWithDefaultConstructor =
superClass.modality == Modality.SEALED && superClass.constructors.any { it.isZeroParameterConstructor() }
superClass.modality == Modality.SEALED && superClass.constructors.any { isZeroParameterConstructor(it) }
functionCodegen.generateMethod(JvmDeclarationOrigin.NO_ORIGIN, constructorDescriptor, object : CodegenBased(state) {
override fun doGenerateBody(codegen: ExpressionCodegen, signature: JvmMethodSignature) {
@@ -72,15 +73,6 @@ abstract class AbstractNoArgExpressionCodegenExtension(val invokeInitializers: B
})
}
protected fun createNoArgConstructorDescriptor(containingClass: ClassDescriptor): ConstructorDescriptor {
return ClassConstructorDescriptorImpl.createSynthesized(containingClass, Annotations.EMPTY, false, SourceElement.NO_SOURCE).apply {
initialize(
null, calculateDispatchReceiverParameter(), emptyList(), emptyList(),
containingClass.builtIns.unitType, Modality.OPEN, Visibilities.PUBLIC
)
}
}
private fun ImplementationBodyCodegen.shouldGenerateNoArgConstructor(): Boolean {
val origin = myClass as? KtClass ?: return false
@@ -88,14 +80,30 @@ abstract class AbstractNoArgExpressionCodegenExtension(val invokeInitializers: B
return false
}
return descriptor.constructors.none { it.isZeroParameterConstructor() }
}
private fun ClassConstructorDescriptor.isZeroParameterConstructor(): Boolean {
val parameters = this.valueParameters
return parameters.isEmpty() ||
(parameters.all { it.declaresDefaultValue() } && (isPrimary || findJvmOverloadsAnnotation() != null))
return descriptor.constructors.none { isZeroParameterConstructor(it) }
}
override val shouldGenerateClassSyntheticPartsInLightClassesMode = true
companion object {
fun isZeroParameterConstructor(constructor: ClassConstructorDescriptor): Boolean {
val parameters = constructor.valueParameters
return parameters.isEmpty() ||
(parameters.all { it.declaresDefaultValue() } && (constructor.isPrimary || constructor.findJvmOverloadsAnnotation() != null))
}
fun createNoArgConstructorDescriptor(containingClass: ClassDescriptor): ConstructorDescriptor =
ClassConstructorDescriptorImpl.createSynthesized(containingClass, Annotations.EMPTY, false, SourceElement.NO_SOURCE).apply {
initialize(
null,
calculateDispatchReceiverParameter(),
emptyList(),
emptyList(),
containingClass.builtIns.unitType,
Modality.OPEN,
Visibilities.PUBLIC
)
}
}
}