Unnest PathSegment definition

Author: aashishpatil-g

Sources/DataConnectError.swift

@@ -248,38 +248,5 @@ public struct OperationFailureResponse: Sendable {
     public let message: String
     // The path to the field to which this error applies.
     public let path: [PathSegment]
-
-    public enum PathSegment: Codable, Equatable, Sendable {
-      case field(String)
-      case listIndex(Int)
-    }
-  }
-}
-
-// Information about an error provided by the backend in its response.
-@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
-
-@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
-public extension OperationFailureResponse.ErrorInfo.PathSegment {
-  init(from decoder: any Decoder) throws {
-    let container = try decoder.singleValueContainer()
-
-    do {
-      let field = try container.decode(String.self)
-      self = .field(field)
-    } catch {
-      let index = try container.decode(Int.self)
-      self = .listIndex(index)
-    }
-  }
-
-  func encode(to encoder: any Encoder) throws {
-    var container = encoder.singleValueContainer()
-    switch self {
-    case let .field(fieldVal):
-      try container.encode(fieldVal)
-    case let .listIndex(indexVal):
-      try container.encode(indexVal)
-    }
   }
 }

Sources/DataConnectPathSegment.swift

@@ -0,0 +1,43 @@
+// Copyright 2025 Google LLC
+//
+// Licensed under the Apache License, Version 2.0 (the "License");
+// you may not use this file except in compliance with the License.
+// You may obtain a copy of the License at
+//
+//      http://www.apache.org/licenses/LICENSE-2.0
+//
+// Unless required by applicable law or agreed to in writing, software
+// distributed under the License is distributed on an "AS IS" BASIS,
+// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+// See the License for the specific language governing permissions and
+// limitations under the License.
+
+public enum PathSegment: Codable, Equatable, Sendable {
+  case field(String)
+  case listIndex(Int)
+}
+
+@available(iOS 15.0, macOS 12.0, tvOS 15.0, watchOS 8.0, *)
+public extension PathSegment {
+  init(from decoder: any Decoder) throws {
+    let container = try decoder.singleValueContainer()
+
+    do {
+      let field = try container.decode(String.self)
+      self = .field(field)
+    } catch {
+      let index = try container.decode(Int.self)
+      self = .listIndex(index)
+    }
+  }
+
+  func encode(to encoder: any Encoder) throws {
+    var container = encoder.singleValueContainer()
+    switch self {
+    case let .field(fieldVal):
+      try container.encode(fieldVal)
+    case let .listIndex(indexVal):
+      try container.encode(indexVal)
+    }
+  }
+}

Tests/Integration/PartialErrorsTest.swift

@@ -48,7 +48,7 @@ final class PartialErrorTests: IntegrationTestBase {
         throw dcError
       }
 
-      let foo1Path = [OperationFailureResponse.ErrorInfo.PathSegment.field("person2")]
+      let foo1Path = [PathSegment.field("person2")]
       let error = response.errors.first(where: { $0.path == foo1Path })
       XCTAssertNotNil(error)