Add support for Xcode 16 and synchronized groups

lib/xcodeproj/constants.rb

@@ -36,7 +36,7 @@ module Constants
 
     # @return [String] The last known object version to Xcodeproj.
     #
-    LAST_KNOWN_OBJECT_VERSION = 63
+    LAST_KNOWN_OBJECT_VERSION = 70
 
     # @return [String] The last known Xcode version to Xcodeproj.
     #
@@ -132,6 +132,7 @@ module Constants
     # @return [Hash] The compatibility version string for different object versions.
     #
     COMPATIBILITY_VERSION_BY_OBJECT_VERSION = {
+      70 => 'Xcode 16.0',
       63 => 'Xcode 15.3',
       60 => 'Xcode 15.0',
       56 => 'Xcode 14.0',

lib/xcodeproj/project/object.rb

@@ -533,3 +533,5 @@ def inspect
 require 'xcodeproj/project/object/root_object'
 require 'xcodeproj/project/object/target_dependency'
 require 'xcodeproj/project/object/reference_proxy'
+require 'xcodeproj/project/object/file_system_synchronized_root_group'
+require 'xcodeproj/project/object/file_system_synchronized_exception_set'

lib/xcodeproj/project/object/build_configuration.rb

@@ -1,3 +1,5 @@
+require 'xcodeproj/project/object/file_system_synchronized_root_group'
+
 module Xcodeproj
   class Project
     module Object
@@ -25,6 +27,20 @@ class XCBuildConfiguration < AbstractObject
         #
         has_one :base_configuration_reference, PBXFileReference
 
+        # @return [PBXFileSystemSynchronizedRootGroup] an optional reference to a group
+        #         synchronized with the file system that contains a configuration file (`.xcconfig`).
+        #
+        # @note   the configuration file relative path must be provided in `base_configuration_reference_relative_path`
+        #
+        has_one :base_configuration_reference_anchor, PBXFileSystemSynchronizedRootGroup
+
+        # @return [String] the relative path of a configuration file (`.xcconfig`)
+        #         inside a group synchronized with the file system.
+        #
+        # @note   the configuration file group must be provided in `base_configuration_reference_anchor`
+        #
+        attribute :base_configuration_reference_relative_path, String
+
         public
 
         # @!group AbstractObject Hooks

lib/xcodeproj/project/object/file_system_synchronized_exception_set.rb

@@ -0,0 +1,62 @@
+require 'xcodeproj/project/object_attributes'
+require 'xcodeproj/project/object/helpers/groupable_helper'
+
+module Xcodeproj
+  class Project
+    module Object
+      # This class represents a file system synchronized build file exception set.
+      class PBXFileSystemSynchronizedBuildFileExceptionSet < AbstractObject
+        # @return [AbstractTarget] The target to which this exception set applies.
+        #
+        has_one :target, AbstractTarget
+
+        # @return [Array<String>] The list of files in the group that are excluded from the target.
+        #
+        attribute :membership_exceptions, Array
+
+        # @return [Array<String>] The list of public headers.
+        #
+        attribute :public_headers, Array
+
+        # @return [Array<String>] The list of private headers.
+        #
+        attribute :private_headers, Array
+
+        # @return [Hash] The files with specific compiler flags.
+        #
+        attribute :additional_compiler_flags_by_relative_path, Hash
+
+        # @return [Hash] The files with specific attributes.
+        #
+        attribute :attributes_by_relative_path, Hash
+
+        # @return [Hash] The files with a platform filter.
+        #
+        attribute :platform_filters_by_relative_path, Hash
+
+        def display_name
+          "Exceptions for \"#{GroupableHelper.parent(self).display_name}\" folder in \"#{target.name}\" target"
+        end
+      end
+
+      # This class represents a file system synchronized group build phase membership exception set.
+      class PBXFileSystemSynchronizedGroupBuildPhaseMembershipExceptionSet < AbstractObject
+        # @return [PBXSourcesBuildPhase] The build phase to which this exception set applies.
+        #
+        has_one :build_phase, PBXSourcesBuildPhase
+
+        # @return [Array<String>] The list of files in the group that are excluded from the build phase.
+        #
+        attribute :membership_exceptions, Array
+
+        # @return [Hash] The files with a platform filter.
+        #
+        attribute :platform_filters_by_relative_path, Hash
+
+        def display_name
+          "Exceptions for \"#{GroupableHelper.parent(self).display_name}\" folder in \"#{build_phase.name}\" build phase"
+        end
+      end
+    end
+  end
+end

lib/xcodeproj/project/object/file_system_synchronized_root_group.rb

@@ -0,0 +1,74 @@
+require 'xcodeproj/project/object/file_system_synchronized_exception_set'
+
+module Xcodeproj
+  class Project
+    module Object
+      # This class represents a file system synchronized root group.
+      class PBXFileSystemSynchronizedRootGroup < AbstractObject
+        # @return [String] the directory to which the path is relative.
+        #
+        # @note   The accepted values are:
+        #         - `<absolute>` for absolute paths
+        #         - `<group>` for paths relative to the group
+        #         - `SOURCE_ROOT` for paths relative to the project
+        #         - `DEVELOPER_DIR` for paths relative to the developer
+        #           directory.
+        #         - `BUILT_PRODUCTS_DIR` for paths relative to the build
+        #           products directory.
+        #         - `SDKROOT` for paths relative to the SDK directory.
+        #
+        attribute :source_tree, String, '<group>'
+
+        # @return [String] the path to a folder in the file system.
+        #
+        attribute :path, String
+
+        # @return [String] Whether Xcode should use tabs for text alignment.
+        #
+        # @example
+        #   `1`
+        #
+        attribute :uses_tabs, String
+
+        # @return [String] The width of the indent.
+        #
+        # @example
+        #   `2`
+        #
+        attribute :indent_width, String
+
+        # @return [String] The width of the tabs.
+        #
+        # @example
+        #   `2`
+        #
+        attribute :tab_width, String
+
+        # @return [String] Whether Xcode should wrap lines.
+        #
+        # @example
+        #   `1`
+        #
+        attribute :wraps_lines, String
+
+        # @return [Array<PBXFileSystemSynchronizedBuildFileExceptionSet, PBXFileSystemSynchronizedGroupBuildPhaseMembershipExceptionSet>]
+        #         The list of exceptions applying to this group.
+        #
+        has_many :exceptions, [PBXFileSystemSynchronizedBuildFileExceptionSet, PBXFileSystemSynchronizedGroupBuildPhaseMembershipExceptionSet]
+
+        # @return [Hash] The files in the group that have a file type defined explicitly.
+        #
+        attribute :explicit_file_types, Hash
+
+        # @return [Array] The folders in the group that are defined explicitly.
+        #
+        attribute :explicit_folders, Array
+
+        def display_name
+          return path if path
+          super
+        end
+      end
+    end
+  end
+end

lib/xcodeproj/project/object/group.rb

@@ -1,5 +1,6 @@
 require 'xcodeproj/project/object/helpers/groupable_helper'
 require 'xcodeproj/project/object/helpers/file_references_factory'
+require 'xcodeproj/project/object/file_system_synchronized_root_group'
 
 module Xcodeproj
   class Project
@@ -13,7 +14,7 @@ class PBXGroup < AbstractObject
         # @return [ObjectList<PBXGroup, PBXFileReference>]
         #         the objects contained by the group.
         #
-        has_many :children, [PBXGroup, PBXFileReference, PBXReferenceProxy]
+        has_many :children, [PBXGroup, PBXFileReference, PBXReferenceProxy, PBXFileSystemSynchronizedRootGroup]
 
         # @return [String] the directory to which the path is relative.
         #

lib/xcodeproj/project/object/native_target.rb

@@ -461,6 +461,11 @@ class PBXNativeTarget < AbstractTarget
         #
         has_many :build_phases, AbstractBuildPhase
 
+        # @return [ObjectList<PBXFileSystemSynchronizedRootGroup>] the file system synchronized
+        #         groups containing files to include to build this target.
+        #
+        has_many :file_system_synchronized_groups, PBXFileSystemSynchronizedRootGroup
+
         public
 
         # @!group Helpers
@@ -684,19 +689,28 @@ def sort(_options = nil)
 
         def to_hash_as(method = :to_hash)
           hash_as = super
-          if !hash_as['packageProductDependencies'].nil? && hash_as['packageProductDependencies'].empty?
-            hash_as.delete('packageProductDependencies')
+          excluded_keys_for_serialization_when_empty.each do |key|
+            if !hash_as[key].nil? && hash_as[key].empty?
+              hash_as.delete(key)
+            end
           end
           hash_as
         end
 
         def to_ascii_plist
           plist = super
-          if !plist.value['packageProductDependencies'].nil? && plist.value['packageProductDependencies'].empty?
-            plist.value.delete('packageProductDependencies')
+          excluded_keys_for_serialization_when_empty.each do |key|
+            if !plist.value[key].nil? && plist.value[key].empty?
+              plist.value.delete(key)
+            end
           end
           plist
         end
+
+        # @return [Array<String>] array of keys to exclude from serialization when the value is empty
+        def excluded_keys_for_serialization_when_empty
+          %w(packageProductDependencies fileSystemSynchronizedGroups)
+        end
       end
 
       #-----------------------------------------------------------------------#

lib/xcodeproj/project/object/root_object.rb

@@ -53,6 +53,10 @@ class PBXProject < AbstractObject
         #
         attribute :minimized_project_reference_proxies, String, '0'
 
+        #  @return [String] preferred project object version
+        #
+        attribute :preferred_project_object_version, String, '70'
+
         # @return [PBXGroup] the group containing the references to products of
         #         the project.
         #

spec/project/object/root_object_spec.rb

@@ -43,6 +43,10 @@ module ProjectSpecs
       @root_object.minimized_project_reference_proxies.should == '0'
     end
 
+    it 'returns the preferred project object version' do
+      @root_object.preferred_project_object_version.should == '70'
+    end
+
     it 'returns the products group' do
       @root_object.product_ref_group.class.should == PBXGroup
     end