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| author | Paweł Marks <pmarks@virtuslab.com> | 2020-02-24 12:09:17 +0100 |
|---|---|---|
| committer | Paweł Marks <Kordyjan@users.noreply.github.com> | 2020-02-27 10:51:51 +0100 |
| commit | d92f286903efda12acec74cc1b5e99687e5447aa (patch) | |
| tree | 2f8c64f7364bf4ffb07262b4b41fa81c867f0c98 /core/src/main/kotlin | |
| parent | 34abab607145c8dc1405e40001cb7dec554a8d54 (diff) | |
| download | dokka-d92f286903efda12acec74cc1b5e99687e5447aa.tar.gz dokka-d92f286903efda12acec74cc1b5e99687e5447aa.tar.bz2 dokka-d92f286903efda12acec74cc1b5e99687e5447aa.zip | |
Adds calculated properties
Diffstat (limited to 'core/src/main/kotlin')
| -rw-r--r-- | core/src/main/kotlin/model/properties/PropertyContainer.kt | 1 | ||||
| -rw-r--r-- | core/src/main/kotlin/model/properties/properties.kt | 4 |
2 files changed, 5 insertions, 0 deletions
diff --git a/core/src/main/kotlin/model/properties/PropertyContainer.kt b/core/src/main/kotlin/model/properties/PropertyContainer.kt index 1b854518..da351569 100644 --- a/core/src/main/kotlin/model/properties/PropertyContainer.kt +++ b/core/src/main/kotlin/model/properties/PropertyContainer.kt @@ -6,6 +6,7 @@ class PropertyContainer<C : Any> private constructor( operator fun <D : C> plus(prop: Property<D>): PropertyContainer<D> = PropertyContainer(map + (prop.key to prop)) + // TODO: Add logic for caching calculated properties inline operator fun <reified T: Any> get(key: Property.Key<C, T>): T? = when (val prop = map[key]) { is T? -> prop else -> throw ClassCastException("Property for $key stored under not matching key type.") diff --git a/core/src/main/kotlin/model/properties/properties.kt b/core/src/main/kotlin/model/properties/properties.kt index b8965abc..5ff1305a 100644 --- a/core/src/main/kotlin/model/properties/properties.kt +++ b/core/src/main/kotlin/model/properties/properties.kt @@ -4,3 +4,7 @@ interface Property<in C : Any> { interface Key<in C: Any, T: Any> val key: Key<C, *> } + +interface CalculatedProperty<in C: Any, T: Any>: Property.Key<C, T> { + fun calculate(subject: C): T +}
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