DataModelKit

import DataModelKit

static let path = "Project/Ressources/Sample.xcdatamodel"
let model = try? DataModel(with: DataModelKitTests.pathTest)

print(model.entities)

 dependencies: [
    .package(url: "https://github.com/PoissonBallon/DataModelKit.git", .upToNextMinor(from:"1.0.0"))
  ],

public struct DataModel {  
  public let path: Struct   /// Path of the original file.xcdatamodel
  public let entities: [Entity] /// Parsed model's entities
  public let documentVersion: String /// Version of file.xcdatamodel
  public let systemVersion: String /// System version of file.xcdatamodel
  public let minimumToolsVersion: String /// Minimum tools version of file.xcdatamodel
  public let lastSavedToolsVersion: String /// Last saved tools version of file.xcdatamodel
}

public struct Entity {
  public let name: String ///
  public let userInfos: [UserInfo]
  public let attributes: [Attribute]
  public let relationships: [Relationship]
}

public struct Relationship {
  public let name: String
  public let destination: String
  public let inverse: String?
  public let userInfo: [UserInfo]
  public let toMany: Bool
  public let toOne: Bool
  public let optional: Bool
  public let syncable: Bool
  public let ordered: Bool
}

public struct Attribute {
  public let name: String
  public let optional: Bool
  public let indexed: Bool
  public let defaultValue: String?
  public let type: String
  public let userInfos: [UserInfo]
}