Use built_value for serialization.

_test_common/lib/matchers.dart

@@ -178,11 +178,10 @@ class _AssetGraphMatcher extends Matcher {
 
           final configuration = node.globNodeConfiguration!;
           final expectedConfiguration = expectedNode.globNodeConfiguration!;
-          if (configuration.glob.pattern !=
-              expectedConfiguration.glob.pattern) {
+          if (configuration.glob != expectedConfiguration.glob) {
             matchState['glob of ${node.id}'] = [
-              configuration.glob.pattern,
-              expectedConfiguration.glob.pattern,
+              configuration.glob,
+              expectedConfiguration.glob,
             ];
             matches = false;
           }

build_runner/lib/src/server/asset_graph_handler.dart

@@ -173,7 +173,7 @@ class AssetGraphHandler {
         'type': node.runtimeType.toString(),
         'glob':
             node.type == NodeType.glob
-                ? node.globNodeConfiguration!.glob.pattern
+                ? node.globNodeConfiguration!.glob
                 : null,
         'lastKnownDigest': node.lastKnownDigest.toString(),
       },

build_runner_core/CHANGELOG.md

@@ -17,7 +17,7 @@
 - Refactor `SingleStepReader` to `SingleStepReaderWriter`, incorporating
   `AssetWriterSpy` functionality.
 - Add `NodeType` to `AssetNode`, remove subtypes. Make mutations explicit.
-- Use `built_value` for `AssetNode` and related types.
+- Use `built_value` for `AssetNode` and related types, and for serialization.
 
 ## 8.0.0
 

build_runner_core/lib/src/asset_graph/graph.dart

@@ -469,7 +469,8 @@ class AssetGraph {
       );
       for (final node in samePackageGlobNodes) {
         final nodeConfiguration = node.globNodeConfiguration!;
-        if (nodeConfiguration.glob.matches(id.path)) {
+        final glob = Glob(nodeConfiguration.glob);
+        if (glob.matches(id.path)) {
           invalidateNodeAndDeps(node.id);
           updateNode(node.id, (nodeBuilder) {
             nodeBuilder.globNodeState.pendingBuildAction =

build_runner_core/lib/src/asset_graph/node.dart

@@ -7,15 +7,17 @@ import 'dart:convert';
 import 'package:build/build.dart' hide Builder;
 import 'package:built_collection/built_collection.dart';
 import 'package:built_value/built_value.dart';
+import 'package:built_value/serializer.dart';
 import 'package:crypto/crypto.dart';
-import 'package:glob/glob.dart';
 
 import '../generate/phase.dart';
 
 part 'node.g.dart';
 
 /// Types of [AssetNode].
 class NodeType extends EnumClass {
+  static Serializer<NodeType> get serializer => _$nodeTypeSerializer;
+
   static const NodeType builderOptions = _$builderOptions;
   static const NodeType generated = _$generated;
   static const NodeType glob = _$glob;
@@ -33,6 +35,8 @@ class NodeType extends EnumClass {
 
 /// A node in the asset graph which may be an input to other assets.
 abstract class AssetNode implements Built<AssetNode, AssetNodeBuilder> {
+  static Serializer<AssetNode> get serializer => _$assetNodeSerializer;
+
   AssetId get id;
   NodeType get type;
 
@@ -219,7 +223,7 @@ abstract class AssetNode implements Built<AssetNode, AssetNodeBuilder> {
   factory AssetNode.glob(
     AssetId id, {
     Digest? lastKnownDigest,
-    required Glob glob,
+    required String glob,
     required int phaseNumber,
     Iterable<AssetId>? inputs,
     required PendingBuildAction pendingBuildAction,
@@ -236,11 +240,8 @@ abstract class AssetNode implements Built<AssetNode, AssetNodeBuilder> {
           ..lastKnownDigest = lastKnownDigest,
   );
 
-  static AssetId createGlobNodeId(String package, Glob glob, int phaseNum) =>
-      AssetId(
-        package,
-        'glob.$phaseNum.${base64.encode(utf8.encode(glob.pattern))}',
-      );
+  static AssetId createGlobNodeId(String package, String glob, int phaseNum) =>
+      AssetId(package, 'glob.$phaseNum.${base64.encode(utf8.encode(glob))}');
 
   /// A [primaryInput] to a [PostBuildAction].
   ///
@@ -313,6 +314,9 @@ abstract class AssetNode implements Built<AssetNode, AssetNodeBuilder> {
 abstract class GeneratedNodeConfiguration
     implements
         Built<GeneratedNodeConfiguration, GeneratedNodeConfigurationBuilder> {
+  static Serializer<GeneratedNodeConfiguration> get serializer =>
+      _$generatedNodeConfigurationSerializer;
+
   /// The primary input which generated this node.
   AssetId get primaryInput;
 
@@ -342,6 +346,9 @@ abstract class GeneratedNodeConfiguration
 /// State for an [AssetNode.generated] that changes during the build.
 abstract class GeneratedNodeState
     implements Built<GeneratedNodeState, GeneratedNodeStateBuilder> {
+  static Serializer<GeneratedNodeState> get serializer =>
+      _$generatedNodeStateSerializer;
+
   /// All the inputs that were read when generating this asset, or deciding not
   /// to generate it.
   BuiltSet<AssetId> get inputs;
@@ -373,7 +380,10 @@ abstract class GeneratedNodeState
 /// Additional configuration for an [AssetNode.glob].
 abstract class GlobNodeConfiguration
     implements Built<GlobNodeConfiguration, GlobNodeConfigurationBuilder> {
-  Glob get glob;
+  static Serializer<GlobNodeConfiguration> get serializer =>
+      _$globNodeConfigurationSerializer;
+
+  String get glob;
   int get phaseNumber;
 
   factory GlobNodeConfiguration(
@@ -386,6 +396,10 @@ abstract class GlobNodeConfiguration
 /// State for an [AssetNode.glob] that changes during the build.
 abstract class GlobNodeState
     implements Built<GlobNodeState, GlobNodeStateBuilder> {
+  static Serializer<GlobNodeState> get serializer => _$globNodeStateSerializer;
+
+  /// The next work that needs doing on this node.
+
   /// All the potential inputs matching this glob.
   ///
   /// This field differs from [results] in that [AssetNode.generated] which may
@@ -412,6 +426,9 @@ abstract class PostProcessAnchorNodeConfiguration
           PostProcessAnchorNodeConfiguration,
           PostProcessAnchorNodeConfigurationBuilder
         > {
+  static Serializer<PostProcessAnchorNodeConfiguration> get serializer =>
+      _$postProcessAnchorNodeConfigurationSerializer;
+
   int get actionNumber;
   AssetId get builderOptionsId;
   AssetId get primaryInput;
@@ -427,6 +444,9 @@ abstract class PostProcessAnchorNodeConfiguration
 abstract class PostProcessAnchorNodeState
     implements
         Built<PostProcessAnchorNodeState, PostProcessAnchorNodeStateBuilder> {
+  static Serializer<PostProcessAnchorNodeState> get serializer =>
+      _$postProcessAnchorNodeStateSerializer;
+
   Digest? get previousInputsDigest;
 
   factory PostProcessAnchorNodeState(
@@ -438,6 +458,9 @@ abstract class PostProcessAnchorNodeState
 
 /// Work that needs doing for a node that tracks its inputs.
 class PendingBuildAction extends EnumClass {
+  static Serializer<PendingBuildAction> get serializer =>
+      _$pendingBuildActionSerializer;
+
   static const PendingBuildAction none = _$none;
   static const PendingBuildAction buildIfInputsChanged = _$buildIfInputsChanged;
   static const PendingBuildAction build = _$build;
@@ -448,3 +471,59 @@ class PendingBuildAction extends EnumClass {
   static PendingBuildAction valueOf(String name) =>
       _$pendingBuildActionValueOf(name);
 }
+
+@SerializersFor([AssetNode])
+final Serializers serializers =
+    (_$serializers.toBuilder()
+          ..add(AssetIdSerializer())
+          ..add(DigestSerializer()))
+        .build();
+
+/// Serializer for [AssetId].
+///
+/// It would also work to make `AssetId` a `built_value` class, but there's
+/// little benefit and it's nicer to keep codegen local to this package.
+class AssetIdSerializer implements PrimitiveSerializer<AssetId> {
+  @override
+  Iterable<Type> get types => [AssetId];
+
+  @override
+  String get wireName => 'AssetId';
+
+  @override
+  AssetId deserialize(
+    Serializers serializers,
+    Object serialized, {
+    FullType specifiedType = FullType.unspecified,
+  }) => AssetId.parse(serialized as String);
+
+  @override
+  Object serialize(
+    Serializers serializers,
+    AssetId object, {
+    FullType specifiedType = FullType.unspecified,
+  }) => object.toString();
+}
+
+/// Serializer for [Digest].
+class DigestSerializer implements PrimitiveSerializer<Digest> {
+  @override
+  Iterable<Type> get types => [Digest];
+
+  @override
+  String get wireName => 'Digest';
+
+  @override
+  Digest deserialize(
+    Serializers serializers,
+    Object serialized, {
+    FullType specifiedType = FullType.unspecified,
+  }) => Digest(base64.decode(serialized as String));
+
+  @override
+  Object serialize(
+    Serializers serializers,
+    Digest object, {
+    FullType specifiedType = FullType.unspecified,
+  }) => base64.encode(object.bytes);
+}