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fix: fixed error with
private access modifier on type declaration (#46
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Sources/CodableMacroPlugin/Registration/Options/DeclModifiersGenerator.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,34 @@ | ||
| @_implementationOnly import SwiftSyntax | ||
|
|
||
| extension Registrar.Options { | ||
| /// A declaration modifiers generator for `Codable` | ||
| /// conformance implementations. | ||
| /// | ||
| /// This generator keeps track of original declaration | ||
| /// and modifiers, then generates modifiers for | ||
| /// `Decodable` or `Encodable` implementations. | ||
| struct DeclModifiersGenerator { | ||
| /// The declaration for which modifiers generated. | ||
| let decl: DeclGroupSyntax | ||
|
|
||
| /// The generated list of modifiers. | ||
| /// | ||
| /// If declaration has `public` or `package` modifier | ||
| /// then same is generated, otherwise no extra modifiers | ||
| /// generated. | ||
| var generated: DeclModifierListSyntax { | ||
| let `public` = DeclModifierSyntax(name: "public") | ||
| let package = DeclModifierSyntax(name: "package") | ||
| var modifiers = DeclModifierListSyntax() | ||
| let accessModifier = [`public`, package].first { accessModifier in | ||
| decl.modifiers.contains { modifier in | ||
| modifier.name.text == accessModifier.name.text | ||
| } | ||
| } | ||
| if let accessModifier { | ||
| modifiers.append(accessModifier) | ||
| } | ||
| return modifiers | ||
| } | ||
| } | ||
| } |
37 changes: 37 additions & 0 deletions
37
Sources/CodableMacroPlugin/Registration/Options/Options.swift
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,37 @@ | ||
| @_implementationOnly import SwiftSyntax | ||
|
|
||
| extension Registrar { | ||
| /// A type indicating various configurations available | ||
| /// for `Registrar`. | ||
| /// | ||
| /// These options are used as global level customization | ||
| /// performed on the final generated implementation | ||
| /// of `Codable` conformance. | ||
| struct Options { | ||
| /// The list of modifiers generator for | ||
| /// conformance implementation declarations. | ||
| let modifiersGenerator: DeclModifiersGenerator | ||
| /// The where clause generator for generic type arguments. | ||
| let constraintGenerator: ConstraintGenerator | ||
|
|
||
| /// Memberwise initialization generator with provided options. | ||
| /// | ||
| /// Creates memberwise initialization generator by passing | ||
| /// the provided access modifiers. | ||
| var initGenerator: MemberwiseInitGenerator { | ||
| let modifiers = modifiersGenerator.generated | ||
| return .init(options: .init(modifiers: modifiers)) | ||
| } | ||
|
|
||
| /// Creates a new options instance with provided declaration group. | ||
| /// | ||
| /// - Parameters: | ||
| /// - decl: The declaration group options will be applied to. | ||
| /// | ||
| /// - Returns: The newly created options. | ||
| init(decl: DeclGroupSyntax) { | ||
| self.modifiersGenerator = .init(decl: decl) | ||
| self.constraintGenerator = .init(decl: decl) | ||
| } | ||
| } | ||
| } |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,137 @@ | ||
| #if SWIFT_SYNTAX_EXTENSION_MACRO_FIXED | ||
| import XCTest | ||
|
|
||
| @testable import CodableMacroPlugin | ||
|
|
||
| final class AccessModifierTests: XCTestCase { | ||
|
|
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| func testPublic() throws { | ||
| assertMacroExpansion( | ||
| """ | ||
| @Codable | ||
| @MemberInit | ||
| public struct SomeCodable { | ||
| let value: String | ||
| } | ||
| """, | ||
| expandedSource: | ||
| """ | ||
| public struct SomeCodable { | ||
| let value: String | ||
| public init(value: String) { | ||
| self.value = value | ||
| } | ||
| } | ||
| extension SomeCodable: Decodable { | ||
| public init(from decoder: any Decoder) throws { | ||
| let container = try decoder.container(keyedBy: CodingKeys.self) | ||
| self.value = try container.decode(String.self, forKey: CodingKeys.value) | ||
| } | ||
| } | ||
| extension SomeCodable: Encodable { | ||
| public func encode(to encoder: any Encoder) throws { | ||
| var container = encoder.container(keyedBy: CodingKeys.self) | ||
| try container.encode(self.value, forKey: CodingKeys.value) | ||
| } | ||
| } | ||
| extension SomeCodable { | ||
| enum CodingKeys: String, CodingKey { | ||
| case value = "value" | ||
| } | ||
| } | ||
| """ | ||
| ) | ||
| } | ||
|
|
||
| func testPackage() throws { | ||
| assertMacroExpansion( | ||
| """ | ||
| @Codable | ||
| @MemberInit | ||
| package struct SomeCodable { | ||
| let value: String | ||
| } | ||
| """, | ||
| expandedSource: | ||
| """ | ||
| package struct SomeCodable { | ||
| let value: String | ||
| package init(value: String) { | ||
| self.value = value | ||
| } | ||
| } | ||
| extension SomeCodable: Decodable { | ||
| package init(from decoder: any Decoder) throws { | ||
| let container = try decoder.container(keyedBy: CodingKeys.self) | ||
| self.value = try container.decode(String.self, forKey: CodingKeys.value) | ||
| } | ||
| } | ||
| extension SomeCodable: Encodable { | ||
| package func encode(to encoder: any Encoder) throws { | ||
| var container = encoder.container(keyedBy: CodingKeys.self) | ||
| try container.encode(self.value, forKey: CodingKeys.value) | ||
| } | ||
| } | ||
| extension SomeCodable { | ||
| enum CodingKeys: String, CodingKey { | ||
| case value = "value" | ||
| } | ||
| } | ||
| """ | ||
| ) | ||
| } | ||
|
|
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| func testOthers() throws { | ||
| for modifier in ["internal", "fileprivate", "private", ""] { | ||
| let prefix = modifier.isEmpty ? "" : "\(modifier) " | ||
| assertMacroExpansion( | ||
| """ | ||
| @Codable | ||
| @MemberInit | ||
| \(prefix)struct SomeCodable { | ||
| let value: String | ||
| } | ||
| """, | ||
| expandedSource: | ||
| """ | ||
| \(prefix)struct SomeCodable { | ||
| let value: String | ||
| init(value: String) { | ||
| self.value = value | ||
| } | ||
| } | ||
| extension SomeCodable: Decodable { | ||
| init(from decoder: any Decoder) throws { | ||
| let container = try decoder.container(keyedBy: CodingKeys.self) | ||
| self.value = try container.decode(String.self, forKey: CodingKeys.value) | ||
| } | ||
| } | ||
| extension SomeCodable: Encodable { | ||
| func encode(to encoder: any Encoder) throws { | ||
| var container = encoder.container(keyedBy: CodingKeys.self) | ||
| try container.encode(self.value, forKey: CodingKeys.value) | ||
| } | ||
| } | ||
| extension SomeCodable { | ||
| enum CodingKeys: String, CodingKey { | ||
| case value = "value" | ||
| } | ||
| } | ||
| """ | ||
| ) | ||
| } | ||
| } | ||
| } | ||
| #endif |