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make builder type generic on the target type
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@jakemac53
jakemac53 committed Oct 24, 2024
1 parent 0263248 commit a3bab3b
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Showing 2 changed files with 206 additions and 319 deletions.
124 changes: 59 additions & 65 deletions pkgs/_macro_client/lib/src/builder_impls.dart
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Original file line number Diff line number Diff line change
Expand Up @@ -8,28 +8,32 @@ import 'package:macro_service/macro_service.dart';

import '../macro_client.dart';

abstract base class BuilderBase implements Builder {
abstract base class BuilderBase<T extends Object> implements Builder<T> {
@override
Model get model => MacroScope.current.model;
final T target;

final Host host;

final AugmentResponse response;

final Host host;
@override
Model get model => MacroScope.current.model;

BuilderBase(this.host)
BuilderBase(this.target, this.host)
: response = AugmentResponse(libraryAugmentations: [], newTypeNames: []);

BuilderBase.nested(this.host, this.response);
BuilderBase.nested(this.target, this.host, this.response);

@override
Future<Model> query(Query query) => host.query(query);
}

abstract base class TypesBuilderBase extends BuilderBase
implements TypesBuilder {
TypesBuilderBase(super.host);
abstract base class TypesBuilderBase<T extends Object> extends BuilderBase<T>
implements TypesBuilder<T> {
TypesBuilderBase(super.target, super.host);

TypesBuilderBase.nested(super.host, super.response) : super.nested();
TypesBuilderBase.nested(super.target, super.host, super.response)
: super.nested();

@override
void declareType(String name, Augmentation typeDeclaration) {
Expand All @@ -38,8 +42,8 @@ abstract base class TypesBuilderBase extends BuilderBase
}
}

base mixin ExtendsClauseBuilderImpl on TypesBuilderBase
implements ExtendsClauseBuilder {
base mixin ExtendsClauseBuilderImpl<T extends Interface> on TypesBuilderBase<T>
implements ExtendsClauseBuilder<T> {
/// Sets the `extends` clause to [superclass].
///
/// The type must not already have an `extends` clause.
Expand All @@ -56,8 +60,8 @@ base mixin ExtendsClauseBuilderImpl on TypesBuilderBase
}
}

base mixin ImplementsClauseBuilderImpl on TypesBuilderBase
implements ImplementsClauseBuilder {
base mixin ImplementsClauseBuilderImpl<T extends Interface>
on TypesBuilderBase<T> implements ImplementsClauseBuilder<T> {
/// Appends [interfaces] to the list of interfaces for this type.
@override
void appendInterfaces(Iterable<Augmentation> interfaces) {
Expand All @@ -69,8 +73,8 @@ base mixin ImplementsClauseBuilderImpl on TypesBuilderBase
}
}

base mixin WithClauseBuilderImpl on TypesBuilderBase
implements WithClauseBuilder {
base mixin WithClauseBuilderImpl<T extends Interface> on TypesBuilderBase<T>
implements WithClauseBuilder<T> {
/// Appends [mixins] to the list of mixins for this type.
@override
void appendMixins(Iterable<Augmentation> mixins) {
Expand All @@ -82,38 +86,37 @@ base mixin WithClauseBuilderImpl on TypesBuilderBase
}
}

final class ClassTypesBuilderImpl extends TypesBuilderBase
final class ClassTypesBuilderImpl<T extends Interface>
extends TypesBuilderBase<T>
with
WithClauseBuilderImpl,
ImplementsClauseBuilderImpl,
ExtendsClauseBuilderImpl
implements ClassTypesBuilder {
@override
final Interface target;

ClassTypesBuilderImpl(this.target, super.host);
WithClauseBuilderImpl<T>,
ImplementsClauseBuilderImpl<T>,
ExtendsClauseBuilderImpl<T>
implements ClassTypesBuilder<T> {
ClassTypesBuilderImpl(super.target, super.host);

ClassTypesBuilderImpl.nested(this.target, super.host, super.response)
ClassTypesBuilderImpl.nested(super.target, super.host, super.response)
: super.nested();
}

abstract base class DeclarationsBuilderBase extends BuilderBase
implements DeclarationsBuilder {
DeclarationsBuilderBase(super.host);
abstract base class DeclarationsBuilderBase<T extends Object>
extends BuilderBase<T> implements DeclarationsBuilder<T> {
DeclarationsBuilderBase(super.target, super.host);

DeclarationsBuilderBase.nested(super.host, super.response) : super.nested();
DeclarationsBuilderBase.nested(super.target, super.host, super.response)
: super.nested();

@override
void declareInLibrary(Augmentation declaration) {
response.libraryAugmentations!.add(declaration);
}
}

abstract base class MemberDeclarationsBuilderBase
extends DeclarationsBuilderBase implements MemberDeclarationsBuilder {
MemberDeclarationsBuilderBase(super.host);
abstract base class MemberDeclarationsBuilderBase<T extends Interface>
extends DeclarationsBuilderBase<T> implements MemberDeclarationsBuilder<T> {
MemberDeclarationsBuilderBase(super.target, super.host);

MemberDeclarationsBuilderBase.nested(super.host, super.response)
MemberDeclarationsBuilderBase.nested(super.target, super.host, super.response)
: super.nested();

@override
Expand All @@ -126,25 +129,20 @@ abstract base class MemberDeclarationsBuilderBase
}
}

final class ClassDeclarationsBuilderImpl extends MemberDeclarationsBuilderBase
implements ClassDeclarationsBuilder {
@override
final Interface target;

ClassDeclarationsBuilderImpl(this.target, super.host);
final class ClassDeclarationsBuilderImpl<T extends Interface>
extends MemberDeclarationsBuilderBase<T>
implements ClassDeclarationsBuilder<T> {
ClassDeclarationsBuilderImpl(super.target, super.host);

ClassDeclarationsBuilderImpl.nested(this.target, super.host, super.response)
ClassDeclarationsBuilderImpl.nested(super.target, super.host, super.response)
: super.nested();
}

final class MethodDefinitionsBuilderImpl extends BuilderBase
implements MethodDefinitionsBuilder {
@override
final Member target;

MethodDefinitionsBuilderImpl(this.target, super.host);
final class MethodDefinitionsBuilderImpl<T extends Member>
extends BuilderBase<T> implements MethodDefinitionsBuilder<T> {
MethodDefinitionsBuilderImpl(super.target, super.host);

MethodDefinitionsBuilderImpl.nested(this.target, super.host, super.response)
MethodDefinitionsBuilderImpl.nested(super.target, super.host, super.response)
: super.nested();

@override
Expand All @@ -157,15 +155,12 @@ final class MethodDefinitionsBuilderImpl extends BuilderBase
}
}

final class ConstructorDefinitionsBuilderImpl extends BuilderBase
implements ConstructorDefinitionsBuilder {
@override
final Member target;

ConstructorDefinitionsBuilderImpl(this.target, super.host);
final class ConstructorDefinitionsBuilderImpl<T extends Member>
extends BuilderBase<T> implements ConstructorDefinitionsBuilder<T> {
ConstructorDefinitionsBuilderImpl(super.target, super.host);

ConstructorDefinitionsBuilderImpl.nested(
this.target, super.host, super.response)
super.target, super.host, super.response)
: super.nested();

@override
Expand All @@ -181,11 +176,12 @@ final class ConstructorDefinitionsBuilderImpl extends BuilderBase
}
}

abstract base class InterfaceDefinitionsBuilderBase extends BuilderBase
implements InterfaceDefinitionsBuilder {
InterfaceDefinitionsBuilderBase(super.host);
abstract base class InterfaceDefinitionsBuilderBase<T extends Interface>
extends BuilderBase<T> implements InterfaceDefinitionsBuilder<T> {
InterfaceDefinitionsBuilderBase(super.target, super.host);

InterfaceDefinitionsBuilderBase.nested(super.host, super.response)
InterfaceDefinitionsBuilderBase.nested(
super.target, super.host, super.response)
: super.nested();

/// Retrieve a [FieldDefinitionsBuilder] for a field with [name] in
Expand Down Expand Up @@ -218,14 +214,12 @@ abstract base class InterfaceDefinitionsBuilderBase extends BuilderBase
Member.fromJson(model.lookup(name)!), host, response);
}

final class ClassDefinitionsBuilderImpl extends InterfaceDefinitionsBuilderBase
implements ClassDefinitionsBuilder {
@override
final Interface target;

ClassDefinitionsBuilderImpl(this.target, super.host);
final class ClassDefinitionsBuilderImpl<T extends Interface>
extends InterfaceDefinitionsBuilderBase<T>
implements ClassDefinitionsBuilder<T> {
ClassDefinitionsBuilderImpl(super.target, super.host);

ClassDefinitionsBuilderImpl.nested(this.target, super.host, super.response)
ClassDefinitionsBuilderImpl.nested(super.target, super.host, super.response)
: super.nested();
}

Expand Down
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