Support swift-syntax from 600.0.0-latest

Dependencies.xcworkspace/xcshareddata/swiftpm/Package.resolved

@@ -14,8 +14,8 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/apple/swift-argument-parser",
       "state" : {
-        "revision" : "46989693916f56d1186bd59ac15124caef896560",
-        "version" : "1.3.1"
+        "revision" : "0fbc8848e389af3bb55c182bc19ca9d5dc2f255b",
+        "version" : "1.4.0"
       }
     },
     {
@@ -68,17 +68,17 @@
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-macro-testing",
       "state" : {
-        "revision" : "5c4a1b9d7c23cd5c08ea50677d8e89080365cb00",
-        "version" : "0.4.0"
+        "revision" : "851c8b6bde2000d8051dc9aca1efee04dcc37411",
+        "version" : "0.4.1"
       }
     },
     {
       "identity" : "swift-snapshot-testing",
       "kind" : "remoteSourceControl",
       "location" : "https://github.com/pointfreeco/swift-snapshot-testing",
       "state" : {
-        "revision" : "625ccca8570773dd84a34ee51a81aa2bc5a4f97a",
-        "version" : "1.16.0"
+        "revision" : "8ddd519780452729c6634ad6bd0d2595938e9ea3",
+        "version" : "1.16.1"
       }
     },
     {

Package@swift-5.9.swift

@@ -22,7 +22,7 @@ let package = Package(
     ),
   ],
   dependencies: [
-    .package(url: "https://github.com/apple/swift-syntax", "509.0.0"..<"511.0.0"),
+    .package(url: "https://github.com/apple/swift-syntax", "509.0.0"..<"601.0.0"),
     .package(url: "https://github.com/google/swift-benchmark", from: "0.1.0"),
     .package(url: "https://github.com/pointfreeco/combine-schedulers", from: "1.0.0"),
     .package(url: "https://github.com/pointfreeco/swift-clocks", from: "1.0.0"),

Sources/DependenciesMacrosPlugin/DependencyClientMacro.swift

@@ -2,9 +2,12 @@ import SwiftDiagnostics
 import SwiftOperators
 import SwiftSyntax
 import SwiftSyntaxBuilder
-import SwiftSyntaxMacroExpansion
 import SwiftSyntaxMacros
 
+#if !canImport(SwiftSyntax600)
+  import SwiftSyntaxMacroExpansion
+#endif
+
 public enum DependencyClientMacro: MemberAttributeMacro, MemberMacro {
   public static func expansion<D: DeclGroupSyntax, M: DeclSyntaxProtocol, C: MacroExpansionContext>(
     of node: AttributeSyntax,
@@ -30,7 +33,7 @@ public enum DependencyClientMacro: MemberAttributeMacro, MemberMacro {
     if let initializer = binding.initializer {
       guard try !initializer.diagnose(node, context: context).earlyOut
       else { return [] }
-    } else if functionType.effectSpecifiers?.throwsSpecifier == nil,
+    } else if functionType.effectSpecifiers?.hasThrowsClause != true,
       !functionType.isVoid,
       !functionType.isOptional
     {
@@ -173,12 +176,22 @@ public enum DependencyClientMacro: MemberAttributeMacro, MemberMacro {
         )
         binding.typeAnnotation?.type = TypeSyntax(attributedTypeSyntax)
       } else if let typeSyntax = type.as(FunctionTypeSyntax.self) {
-        binding.typeAnnotation?.type = TypeSyntax(
-          AttributedTypeSyntax(
-            attributes: [.attribute("@escaping").with(\.trailingTrivia, .space)],
-            baseType: typeSyntax
+        #if canImport(SwiftSyntax600)
+          binding.typeAnnotation?.type = TypeSyntax(
+            AttributedTypeSyntax(
+              specifiers: [],
+              attributes: [.attribute("@escaping").with(\.trailingTrivia, .space)],
+              baseType: typeSyntax
+            )
           )
-        )
+        #else
+          binding.typeAnnotation?.type = TypeSyntax(
+            AttributedTypeSyntax(
+              attributes: [.attribute("@escaping").with(\.trailingTrivia, .space)],
+              baseType: typeSyntax
+            )
+          )
+        #endif
       } else if binding.typeAnnotation == nil {
         binding.pattern.trailingTrivia = ""
         binding.typeAnnotation = TypeAnnotationSyntax(

Sources/DependenciesMacrosPlugin/DependencyEndpointMacro.swift

@@ -3,9 +3,12 @@ import SwiftOperators
 import SwiftParser
 import SwiftSyntax
 import SwiftSyntaxBuilder
-import SwiftSyntaxMacroExpansion
 import SwiftSyntaxMacros
 
+#if !canImport(SwiftSyntax600)
+  import SwiftSyntaxMacroExpansion
+#endif
+
 public enum DependencyEndpointMacro: AccessorMacro, PeerMacro {
   public static func expansion<D: DeclSyntaxProtocol, C: MacroExpansionContext>(
     of node: AttributeSyntax,
@@ -98,7 +101,7 @@ public enum DependencyEndpointMacro: AccessorMacro, PeerMacro {
       unimplementedDefault = closure
     } else {
       unimplementedDefault = functionType.unimplementedDefault
-      if functionType.effectSpecifiers?.throwsSpecifier != nil {
+      if functionType.effectSpecifiers?.hasThrowsClause == true {
         unimplementedDefault.statements.append(
           """
           throw DependenciesMacros.Unimplemented("\(raw: unescapedIdentifier)")
@@ -134,7 +137,7 @@ public enum DependencyEndpointMacro: AccessorMacro, PeerMacro {
         .with(\.leadingTrivia, .newline)
     }
     var effectSpecifiers = ""
-    if functionType.effectSpecifiers?.throwsSpecifier != nil {
+    if functionType.effectSpecifiers?.hasThrowsClause == true {
       effectSpecifiers.append("try ")
     }
     if functionType.effectSpecifiers?.asyncSpecifier != nil {
@@ -370,10 +373,18 @@ extension TupleTypeElementSyntax {
   }
 
   fileprivate var isInout: Bool {
-    self.type
-      .as(AttributedTypeSyntax.self)?
-      .specifier?
-      .tokenKind == .keyword(.inout)
+    #if canImport(SwiftSyntax600)
+      self.type
+        .as(AttributedTypeSyntax.self)?
+        .specifiers.contains(
+          where: { $0.as(SimpleTypeSpecifierSyntax.self)?.specifier.tokenKind == .keyword(.inout) }
+        ) == true
+    #else
+      self.type
+        .as(AttributedTypeSyntax.self)?
+        .specifier?
+        .tokenKind == .keyword(.inout)
+    #endif
   }
 }
 

Sources/DependenciesMacrosPlugin/Support.swift

@@ -1,9 +1,12 @@
 import SwiftDiagnostics
 import SwiftSyntax
 import SwiftSyntaxBuilder
-import SwiftSyntaxMacroExpansion
 import SwiftSyntaxMacros
 
+#if !canImport(SwiftSyntax600)
+  import SwiftSyntaxMacroExpansion
+#endif
+
 extension SyntaxStringInterpolation {
   mutating func appendInterpolation<Node: SyntaxProtocol>(_ node: Node?) {
     if let node {
@@ -232,3 +235,13 @@ extension Array where Element == String {
     self.flatMap { [$0, "\(module).\($0)"] }
   }
 }
+
+extension TypeEffectSpecifiersSyntax {
+  var hasThrowsClause: Bool {
+    #if canImport(SwiftSyntax600)
+      throwsClause != nil
+    #else
+      throwsSpecifier != nil
+    #endif
+  }
+}