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package org.jetbrains.dokka.base.transformers.documentables
import org.jetbrains.dokka.model.*
import org.jetbrains.dokka.model.properties.mergeExtras
import org.jetbrains.dokka.plugability.DokkaContext
import org.jetbrains.dokka.transformers.documentation.DocumentableMerger
import org.jetbrains.kotlin.utils.addToStdlib.firstNotNullResult
internal object DefaultDocumentableMerger : DocumentableMerger {
override fun invoke(modules: Collection<DModule>, context: DokkaContext): DModule {
return modules.reduce { left, right ->
val list = listOf(left, right)
DModule(
name = modules.map { it.name }.distinct().joinToString("|"),
packages = merge(
list.flatMap { it.packages },
DPackage::mergeWith
),
documentation = list.map { it.documentation }.flatMap { it.entries }.associate { (k, v) -> k to v },
expectPresentInSet = list.firstNotNullResult { it.expectPresentInSet },
sourceSets = list.flatMap { it.sourceSets }.toSet()
).mergeExtras(left, right)
}
}
}
private fun <T : Documentable> merge(elements: List<T>, reducer: (T, T) -> T): List<T> =
elements.groupingBy { it.dri }
.reduce { _, left, right -> reducer(left, right) }
.values.toList()
private fun <T> mergeExpectActual(
elements: List<T>,
reducer: (T, T) -> T
): List<T> where T : Documentable, T : WithExpectActual {
fun analyzeExpectActual(sameDriElements: List<T>) = sameDriElements.reduce(reducer)
return elements.groupBy { it.dri }.values.map(::analyzeExpectActual)
}
fun DPackage.mergeWith(other: DPackage): DPackage = copy(
functions = mergeExpectActual(functions + other.functions, DFunction::mergeWith),
properties = mergeExpectActual(properties + other.properties, DProperty::mergeWith),
classlikes = mergeExpectActual(classlikes + other.classlikes, DClasslike::mergeWith),
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
typealiases = merge(typealiases + other.typealiases, DTypeAlias::mergeWith),
sourceSets = sourceSets + other.sourceSets
).mergeExtras(this, other)
fun DFunction.mergeWith(other: DFunction): DFunction = copy(
parameters = merge(this.parameters + other.parameters, DParameter::mergeWith),
receiver = receiver?.let { r -> other.receiver?.let { r.mergeWith(it) } ?: r } ?: other.receiver,
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
sources = sources + other.sources,
visibility = visibility + other.visibility,
modifier = modifier + other.modifier,
sourceSets = sourceSets + other.sourceSets,
generics = merge(generics + other.generics, DTypeParameter::mergeWith)
).mergeExtras(this, other)
fun DProperty.mergeWith(other: DProperty): DProperty = copy(
receiver = receiver?.let { r -> other.receiver?.let { r.mergeWith(it) } ?: r } ?: other.receiver,
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
sources = sources + other.sources,
visibility = visibility + other.visibility,
modifier = modifier + other.modifier,
sourceSets = sourceSets + other.sourceSets,
getter = getter?.let { g -> other.getter?.let { g.mergeWith(it) } ?: g } ?: other.getter,
setter = setter?.let { s -> other.setter?.let { s.mergeWith(it) } ?: s } ?: other.setter,
generics = merge(generics + other.generics, DTypeParameter::mergeWith)
).mergeExtras(this, other)
fun DClasslike.mergeWith(other: DClasslike): DClasslike = when {
this is DClass && other is DClass -> mergeWith(other)
this is DEnum && other is DEnum -> mergeWith(other)
this is DInterface && other is DInterface -> mergeWith(other)
this is DObject && other is DObject -> mergeWith(other)
this is DAnnotation && other is DAnnotation -> mergeWith(other)
else -> throw IllegalStateException("${this::class.qualifiedName} ${this.name} cannot be mergesd with ${other::class.qualifiedName} ${other.name}")
}
fun DClass.mergeWith(other: DClass): DClass = copy(
constructors = mergeExpectActual(
constructors + other.constructors,
DFunction::mergeWith
),
functions = mergeExpectActual(functions + other.functions, DFunction::mergeWith),
properties = mergeExpectActual(properties + other.properties, DProperty::mergeWith),
classlikes = mergeExpectActual(classlikes + other.classlikes, DClasslike::mergeWith),
companion = companion?.let { c -> other.companion?.let { c.mergeWith(it) } ?: c } ?: other.companion,
generics = merge(generics + other.generics, DTypeParameter::mergeWith),
modifier = modifier + other.modifier,
supertypes = supertypes + other.supertypes,
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
sources = sources + other.sources,
visibility = visibility + other.visibility,
sourceSets = sourceSets + other.sourceSets
).mergeExtras(this, other)
fun DEnum.mergeWith(other: DEnum): DEnum = copy(
entries = merge(entries + other.entries, DEnumEntry::mergeWith),
constructors = mergeExpectActual(
constructors + other.constructors,
DFunction::mergeWith
),
functions = mergeExpectActual(functions + other.functions, DFunction::mergeWith),
properties = mergeExpectActual(properties + other.properties, DProperty::mergeWith),
classlikes = mergeExpectActual(classlikes + other.classlikes, DClasslike::mergeWith),
companion = companion?.let { c -> other.companion?.let { c.mergeWith(it) } ?: c } ?: other.companion,
supertypes = supertypes + other.supertypes,
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
sources = sources + other.sources,
visibility = visibility + other.visibility,
sourceSets = sourceSets + other.sourceSets
).mergeExtras(this, other)
fun DEnumEntry.mergeWith(other: DEnumEntry): DEnumEntry = copy(
functions = mergeExpectActual(functions + other.functions, DFunction::mergeWith),
properties = mergeExpectActual(properties + other.properties, DProperty::mergeWith),
classlikes = mergeExpectActual(classlikes + other.classlikes, DClasslike::mergeWith),
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
sourceSets = sourceSets + other.sourceSets
).mergeExtras(this, other)
fun DObject.mergeWith(other: DObject): DObject = copy(
functions = mergeExpectActual(functions + other.functions, DFunction::mergeWith),
properties = mergeExpectActual(properties + other.properties, DProperty::mergeWith),
classlikes = mergeExpectActual(classlikes + other.classlikes, DClasslike::mergeWith),
supertypes = supertypes + other.supertypes,
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
sources = sources + other.sources,
visibility = visibility + other.visibility,
sourceSets = sourceSets + other.sourceSets
).mergeExtras(this, other)
fun DInterface.mergeWith(other: DInterface): DInterface = copy(
functions = mergeExpectActual(functions + other.functions, DFunction::mergeWith),
properties = mergeExpectActual(properties + other.properties, DProperty::mergeWith),
classlikes = mergeExpectActual(classlikes + other.classlikes, DClasslike::mergeWith),
companion = companion?.let { c -> other.companion?.let { c.mergeWith(it) } ?: c } ?: other.companion,
generics = merge(generics + other.generics, DTypeParameter::mergeWith),
supertypes = supertypes + other.supertypes,
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
sources = sources + other.sources,
visibility = visibility + other.visibility,
sourceSets = sourceSets + other.sourceSets
).mergeExtras(this, other)
fun DAnnotation.mergeWith(other: DAnnotation): DAnnotation = copy(
constructors = mergeExpectActual(
constructors + other.constructors,
DFunction::mergeWith
),
functions = mergeExpectActual(functions + other.functions, DFunction::mergeWith),
properties = mergeExpectActual(properties + other.properties, DProperty::mergeWith),
classlikes = mergeExpectActual(classlikes + other.classlikes, DClasslike::mergeWith),
companion = companion?.let { c -> other.companion?.let { c.mergeWith(it) } ?: c } ?: other.companion,
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
sources = sources + other.sources,
visibility = visibility + other.visibility,
sourceSets = sourceSets + other.sourceSets,
generics = merge(generics + other.generics, DTypeParameter::mergeWith)
).mergeExtras(this, other)
fun DParameter.mergeWith(other: DParameter): DParameter = copy(
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
sourceSets = sourceSets + other.sourceSets
).mergeExtras(this, other)
fun DTypeParameter.mergeWith(other: DTypeParameter): DTypeParameter = copy(
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
sourceSets = sourceSets + other.sourceSets
).mergeExtras(this, other)
fun DTypeAlias.mergeWith(other: DTypeAlias): DTypeAlias = copy(
documentation = documentation + other.documentation,
expectPresentInSet = expectPresentInSet ?: other.expectPresentInSet,
underlyingType = underlyingType + other.underlyingType,
visibility = visibility + other.visibility,
sourceSets = sourceSets + other.sourceSets
).mergeExtras(this, other)
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