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lukel97lukel97
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Make GraphQLType Equatable
To do so, need to make it conform to AnyObject, which in turn forces us to use Swift 5.6 any syntax for existential types throughout
1 parent 0765b9f commit 3933850

16 files changed

+132
-126
lines changed

‎Sources/GraphQL/Execution/Execute.swift‎

Lines changed: 8 additions & 8 deletions
Original file line numberDiff line numberDiff line change
@@ -633,7 +633,7 @@ func doesFragmentConditionMatch(
633633
return true
634634
}
635635

636-
if let abstractType = conditionalType as? GraphQLAbstractType {
636+
if let abstractType = conditionalType as? (any GraphQLAbstractType) {
637637
return exeContext.schema.isSubType(
638638
abstractType: abstractType,
639639
maybeSubType: type
@@ -761,7 +761,7 @@ func resolveOrError(
761761
// in the execution context.
762762
func completeValueCatchingError(
763763
exeContext: ExecutionContext,
764-
returnType: GraphQLType,
764+
returnType: any GraphQLType,
765765
fieldASTs: [Field],
766766
info: GraphQLResolveInfo,
767767
path: IndexPath,
@@ -813,7 +813,7 @@ func completeValueCatchingError(
813813
// location information.
814814
func completeValueWithLocatedError(
815815
exeContext: ExecutionContext,
816-
returnType: GraphQLType,
816+
returnType: any GraphQLType,
817817
fieldASTs: [Field],
818818
info: GraphQLResolveInfo,
819819
path: IndexPath,
@@ -863,7 +863,7 @@ func completeValueWithLocatedError(
863863
*/
864864
func completeValue(
865865
exeContext: ExecutionContext,
866-
returnType: GraphQLType,
866+
returnType: any GraphQLType,
867867
fieldASTs: [Field],
868868
info: GraphQLResolveInfo,
869869
path: IndexPath,
@@ -995,7 +995,7 @@ func completeListValue(
995995
* Complete a Scalar or Enum by serializing to a valid value, returning
996996
* .null if serialization is not possible.
997997
*/
998-
func completeLeafValue(returnType: GraphQLLeafType, result: Any?) throws -> Map {
998+
func completeLeafValue(returnType: any GraphQLLeafType, result: Any?) throws -> Map {
999999
guard let result = result else {
10001000
return .null
10011001
}
@@ -1019,7 +1019,7 @@ func completeLeafValue(returnType: GraphQLLeafType, result: Any?) throws -> Map
10191019
*/
10201020
func completeAbstractValue(
10211021
exeContext: ExecutionContext,
1022-
returnType: GraphQLAbstractType,
1022+
returnType: any GraphQLAbstractType,
10231023
fieldASTs: [Field],
10241024
info: GraphQLResolveInfo,
10251025
path: IndexPath,
@@ -1042,7 +1042,7 @@ func completeAbstractValue(
10421042
}
10431043

10441044
// If resolveType returns a string, we assume it's a GraphQLObjectType name.
1045-
var runtimeType: GraphQLType?
1045+
var runtimeType: (any GraphQLType)?
10461046

10471047
switch resolveResult {
10481048
case .name(let name):
@@ -1139,7 +1139,7 @@ func defaultResolveType(
11391139
value: Any,
11401140
eventLoopGroup: EventLoopGroup,
11411141
info: GraphQLResolveInfo,
1142-
abstractType: GraphQLAbstractType
1142+
abstractType: any GraphQLAbstractType
11431143
) throws -> TypeResolveResult? {
11441144
let possibleTypes = info.schema.getPossibleTypes(abstractType: abstractType)
11451145

‎Sources/GraphQL/Execution/Values.swift‎

Lines changed: 5 additions & 5 deletions
Original file line numberDiff line numberDiff line change
@@ -82,7 +82,7 @@ func getVariableValue(schema: GraphQLSchema, definitionAST: VariableDefinition,
8282
let type = typeFromAST(schema: schema, inputTypeAST: definitionAST.type)
8383
let variable = definitionAST.variable
8484

85-
guard let inputType = type as? GraphQLInputType else {
85+
guard let inputType = type as? (any GraphQLInputType) else {
8686
throw GraphQLError(
8787
message:
8888
"Variable \"$\(variable.name.value)\" expected value of type " +
@@ -112,11 +112,11 @@ func getVariableValue(schema: GraphQLSchema, definitionAST: VariableDefinition,
112112
/**
113113
* Given a type and any value, return a runtime value coerced to match the type.
114114
*/
115-
func coerceValue(value: Map, type: GraphQLInputType) throws -> Map {
115+
func coerceValue(value: Map, type: any GraphQLInputType) throws -> Map {
116116
if let nonNull = type as? GraphQLNonNull {
117117
// Note: we're not checking that the result of coerceValue is non-null.
118118
// We only call this function after calling validate.
119-
guard let nonNullType = nonNull.ofType as? GraphQLInputType else {
119+
guard let nonNullType = nonNull.ofType as? (any GraphQLInputType) else {
120120
throw GraphQLError(message: "NonNull must wrap an input type")
121121
}
122122
return try coerceValue(value: value, type: nonNullType)
@@ -127,7 +127,7 @@ func coerceValue(value: Map, type: GraphQLInputType) throws -> Map {
127127
}
128128

129129
if let list = type as? GraphQLList {
130-
guard let itemType = list.ofType as? GraphQLInputType else {
130+
guard let itemType = list.ofType as? (any GraphQLInputType) else {
131131
throw GraphQLError(message: "Input list must wrap an input type")
132132
}
133133

@@ -168,7 +168,7 @@ func coerceValue(value: Map, type: GraphQLInputType) throws -> Map {
168168
return .dictionary(object)
169169
}
170170

171-
if let leafType = type as? GraphQLLeafType {
171+
if let leafType = type as? (any GraphQLLeafType) {
172172
return try leafType.parseValue(value: value)
173173
}
174174

‎Sources/GraphQL/Type/Definition.swift‎

Lines changed: 41 additions & 35 deletions
Original file line numberDiff line numberDiff line change
@@ -4,7 +4,7 @@ import NIO
44
/**
55
* These are all of the possible kinds of types.
66
*/
7-
public protocol GraphQLType : CustomDebugStringConvertible, Encodable, KeySubscriptable {}
7+
public protocol GraphQLType : CustomDebugStringConvertible, Encodable, KeySubscriptable, AnyObject, Equatable {}
88
extension GraphQLScalarType : GraphQLType {}
99
extension GraphQLObjectType : GraphQLType {}
1010
extension GraphQLInterfaceType : GraphQLType {}
@@ -14,6 +14,12 @@ extension GraphQLInputObjectType : GraphQLType {}
1414
extension GraphQLList : GraphQLType {}
1515
extension GraphQLNonNull : GraphQLType {}
1616

17+
extension GraphQLType {
18+
public static func == (lhs: Self, rhs: Self) -> Bool {
19+
ObjectIdentifier(lhs) == ObjectIdentifier(rhs)
20+
}
21+
}
22+
1723
/**
1824
* These types may be used as input types for arguments and directives.
1925
*/
@@ -27,9 +33,9 @@ extension GraphQLNonNull : GraphQLInputType {}
2733
//extension GraphQLList : GraphQLInputType where Element : GraphQLInputType {}
2834
//extension GraphQLNonNull : GraphQLInputType where Element : (GraphQLScalarType | GraphQLEnumType | GraphQLInputObjectType | GraphQLList<GraphQLInputType>) {}
2935

30-
func isInputType(type: GraphQLType?) -> Bool {
36+
func isInputType(type: (any GraphQLType)?) -> Bool {
3137
let namedType = getNamedType(type: type)
32-
return namedType is GraphQLInputType
38+
return namedType is any GraphQLInputType
3339
}
3440

3541
/**
@@ -59,7 +65,7 @@ public protocol GraphQLLeafType : GraphQLNamedType {
5965
extension GraphQLScalarType : GraphQLLeafType {}
6066
extension GraphQLEnumType : GraphQLLeafType {}
6167

62-
func isLeafType(type: GraphQLType?) -> Bool {
68+
func isLeafType(type: (any GraphQLType)?) -> Bool {
6369
let namedType = getNamedType(type: type)
6470
return namedType is GraphQLScalarType ||
6571
namedType is GraphQLEnumType
@@ -103,12 +109,12 @@ extension GraphQLEnumType : GraphQLNullableType {}
103109
extension GraphQLInputObjectType : GraphQLNullableType {}
104110
extension GraphQLList : GraphQLNullableType {}
105111

106-
func getNullableType(type: GraphQLType?) -> GraphQLNullableType? {
112+
func getNullableType(type: (any GraphQLType)?) -> (any GraphQLNullableType)? {
107113
if let type = type as? GraphQLNonNull {
108114
return type.ofType
109115
}
110116

111-
return type as? GraphQLNullableType
117+
return type as? any GraphQLNullableType
112118
}
113119

114120
/**
@@ -125,21 +131,21 @@ extension GraphQLUnionType : GraphQLNamedType {}
125131
extension GraphQLEnumType : GraphQLNamedType {}
126132
extension GraphQLInputObjectType : GraphQLNamedType {}
127133

128-
public func getNamedType(type: GraphQLType?) -> GraphQLNamedType? {
134+
public func getNamedType(type: (any GraphQLType)?) -> (any GraphQLNamedType)? {
129135
var unmodifiedType = type
130136

131-
while let type = unmodifiedType as? GraphQLWrapperType {
137+
while let type = unmodifiedType as? (any GraphQLWrapperType) {
132138
unmodifiedType = type.wrappedType
133139
}
134140

135-
return unmodifiedType as? GraphQLNamedType
141+
return unmodifiedType as? (any GraphQLNamedType)
136142
}
137143

138144
/**
139145
* These types wrap other types.
140146
*/
141147
protocol GraphQLWrapperType : GraphQLType {
142-
var wrappedType: GraphQLType { get }
148+
var wrappedType: any GraphQLType { get }
143149
}
144150

145151
extension GraphQLList : GraphQLWrapperType {}
@@ -536,8 +542,8 @@ public typealias GraphQLFieldResolveInput = (
536542
public struct GraphQLResolveInfo {
537543
public let fieldName: String
538544
public let fieldASTs: [Field]
539-
public let returnType: GraphQLOutputType
540-
public let parentType: GraphQLCompositeType
545+
public let returnType: any GraphQLOutputType
546+
public let parentType: any GraphQLCompositeType
541547
public let path: IndexPath
542548
public let schema: GraphQLSchema
543549
public let fragments: [String: FragmentDefinition]
@@ -549,15 +555,15 @@ public struct GraphQLResolveInfo {
549555
public typealias GraphQLFieldMap = [String: GraphQLField]
550556

551557
public struct GraphQLField {
552-
public let type: GraphQLOutputType
558+
public let type: any GraphQLOutputType
553559
public let args: GraphQLArgumentConfigMap
554560
public let deprecationReason: String?
555561
public let description: String?
556562
public let resolve: GraphQLFieldResolve?
557563
public let subscribe: GraphQLFieldResolve?
558564

559565
public init(
560-
type: GraphQLOutputType,
566+
type: any GraphQLOutputType,
561567
description: String? = nil,
562568
deprecationReason: String? = nil,
563569
args: GraphQLArgumentConfigMap = [:]
@@ -571,7 +577,7 @@ public struct GraphQLField {
571577
}
572578

573579
public init(
574-
type: GraphQLOutputType,
580+
type: any GraphQLOutputType,
575581
description: String? = nil,
576582
deprecationReason: String? = nil,
577583
args: GraphQLArgumentConfigMap = [:],
@@ -587,7 +593,7 @@ public struct GraphQLField {
587593
}
588594

589595
public init(
590-
type: GraphQLOutputType,
596+
type: any GraphQLOutputType,
591597
description: String? = nil,
592598
deprecationReason: String? = nil,
593599
args: GraphQLArgumentConfigMap = [:],
@@ -611,7 +617,7 @@ public typealias GraphQLFieldDefinitionMap = [String: GraphQLFieldDefinition]
611617
public final class GraphQLFieldDefinition {
612618
public let name: String
613619
public let description: String?
614-
public internal(set) var type: GraphQLOutputType
620+
public internal(set) var type: any GraphQLOutputType
615621
public let args: [GraphQLArgumentDefinition]
616622
public let resolve: GraphQLFieldResolve?
617623
public let subscribe: GraphQLFieldResolve?
@@ -620,7 +626,7 @@ public final class GraphQLFieldDefinition {
620626

621627
init(
622628
name: String,
623-
type: GraphQLOutputType,
629+
type: any GraphQLOutputType,
624630
description: String? = nil,
625631
deprecationReason: String? = nil,
626632
args: [GraphQLArgumentDefinition] = [],
@@ -640,7 +646,7 @@ public final class GraphQLFieldDefinition {
640646
func replaceTypeReferences(typeMap: TypeMap) throws {
641647
let resolvedType = try resolveTypeReference(type: type, typeMap: typeMap)
642648

643-
guard let outputType = resolvedType as? GraphQLOutputType else {
649+
guard let outputType = resolvedType as? (any GraphQLOutputType) else {
644650
throw GraphQLError(
645651
message: "Resolved type \"\(resolvedType)\" is not a valid output type."
646652
)
@@ -695,12 +701,12 @@ extension GraphQLFieldDefinition : KeySubscriptable {
695701
public typealias GraphQLArgumentConfigMap = [String: GraphQLArgument]
696702

697703
public struct GraphQLArgument {
698-
public let type: GraphQLInputType
704+
public let type: any GraphQLInputType
699705
public let description: String?
700706
public let defaultValue: Map?
701707

702708
public init(
703-
type: GraphQLInputType,
709+
type: any GraphQLInputType,
704710
description: String? = nil,
705711
defaultValue: Map? = nil
706712
) {
@@ -712,13 +718,13 @@ public struct GraphQLArgument {
712718

713719
public struct GraphQLArgumentDefinition {
714720
public let name: String
715-
public let type: GraphQLInputType
721+
public let type: any GraphQLInputType
716722
public let defaultValue: Map?
717723
public let description: String?
718724

719725
init(
720726
name: String,
721-
type: GraphQLInputType,
727+
type: any GraphQLInputType,
722728
defaultValue: Map? = nil,
723729
description: String? = nil
724730
) {
@@ -1365,11 +1371,11 @@ func defineInputObjectFieldMap(
13651371
}
13661372

13671373
public struct InputObjectField {
1368-
public let type: GraphQLInputType
1374+
public let type: any GraphQLInputType
13691375
public let defaultValue: Map?
13701376
public let description: String?
13711377

1372-
public init(type: GraphQLInputType, defaultValue: Map? = nil, description: String? = nil) {
1378+
public init(type: any GraphQLInputType, defaultValue: Map? = nil, description: String? = nil) {
13731379
self.type = type
13741380
self.defaultValue = defaultValue
13751381
self.description = description
@@ -1380,13 +1386,13 @@ public typealias InputObjectFieldMap = [String: InputObjectField]
13801386

13811387
public final class InputObjectFieldDefinition {
13821388
public let name: String
1383-
public internal(set) var type: GraphQLInputType
1389+
public internal(set) var type: any GraphQLInputType
13841390
public let description: String?
13851391
public let defaultValue: Map?
13861392

13871393
init(
13881394
name: String,
1389-
type: GraphQLInputType,
1395+
type: any GraphQLInputType,
13901396
description: String? = nil,
13911397
defaultValue: Map? = nil
13921398
) {
@@ -1399,7 +1405,7 @@ public final class InputObjectFieldDefinition {
13991405
func replaceTypeReferences(typeMap: TypeMap) throws {
14001406
let resolvedType = try resolveTypeReference(type: type, typeMap: typeMap)
14011407

1402-
guard let inputType = resolvedType as? GraphQLInputType else {
1408+
guard let inputType = resolvedType as? (any GraphQLInputType) else {
14031409
throw GraphQLError(
14041410
message: "Resolved type \"\(resolvedType)\" is not a valid input type."
14051411
)
@@ -1464,18 +1470,18 @@ public typealias InputObjectFieldDefinitionMap = [String: InputObjectFieldDefini
14641470
*
14651471
*/
14661472
public final class GraphQLList {
1467-
public let ofType: GraphQLType
1473+
public let ofType: any GraphQLType
14681474
public let kind: TypeKind = .list
14691475

1470-
public init(_ type: GraphQLType) {
1476+
public init(_ type: any GraphQLType) {
14711477
self.ofType = type
14721478
}
14731479

14741480
public init(_ name: String) {
14751481
self.ofType = GraphQLTypeReference(name)
14761482
}
14771483

1478-
var wrappedType: GraphQLType {
1484+
var wrappedType: any GraphQLType {
14791485
return ofType
14801486
}
14811487

@@ -1548,25 +1554,25 @@ extension GraphQLList : Hashable {
15481554
* Note: the enforcement of non-nullability occurs within the executor.
15491555
*/
15501556
public final class GraphQLNonNull {
1551-
public let ofType: GraphQLNullableType
1557+
public let ofType: any GraphQLNullableType
15521558
public let kind: TypeKind = .nonNull
15531559

1554-
public init(_ type: GraphQLNullableType) {
1560+
public init(_ type: any GraphQLNullableType) {
15551561
self.ofType = type
15561562
}
15571563

15581564
public init(_ name: String) {
15591565
self.ofType = GraphQLTypeReference(name)
15601566
}
15611567

1562-
var wrappedType: GraphQLType {
1568+
var wrappedType: any GraphQLType {
15631569
return ofType
15641570
}
15651571

15661572
func replaceTypeReferences(typeMap: TypeMap) throws -> GraphQLNonNull {
15671573
let resolvedType = try resolveTypeReference(type: ofType, typeMap: typeMap)
15681574

1569-
guard let nullableType = resolvedType as? GraphQLNullableType else {
1575+
guard let nullableType = resolvedType as? (any GraphQLNullableType) else {
15701576
throw GraphQLError(
15711577
message: "Resolved type \"\(resolvedType)\" is not a valid nullable type."
15721578
)

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