Edge types for asset graph

parcel-bundler · Aug 11, 2022 · 82f469b · 82f469b
1 parent 46134dd
commit 82f469b
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Showing 2 changed files with 21 additions and 4 deletions.
diff --git a/packages/core/core/src/AssetGraph.js b/packages/core/core/src/AssetGraph.js
@@ -30,6 +30,14 @@ import {ContentGraph} from '@parcel/graph';
 import {createDependency} from './Dependency';
 import {type ProjectPath, fromProjectPathRelative} from './projectPath';
 
+export const assetGraphEdgeTypes = {
+  null: 1,
+  //TODO
+  original: 2,
+};
+
+export type AssetGraphEdgeType = $Values<typeof assetGraphEdgeTypes>;
+
 type InitOpts = {|
   entries?: Array<ProjectPath>,
   targets?: Array<Target>,
@@ -43,7 +51,7 @@ type AssetGraphOpts = {|
 |};
 
 type SerializedAssetGraph = {|
-  ...SerializedContentGraph<AssetGraphNode>,
+  ...SerializedContentGraph<AssetGraphNode, AssetGraphEdgeType>,
   hash?: ?string,
   symbolPropagationRan: boolean,
 |};
@@ -110,7 +118,10 @@ export function nodeFromEntryFile(entry: Entry): EntryFileNode {
   };
 }
 
-export default class AssetGraph extends ContentGraph<AssetGraphNode> {
+export default class AssetGraph extends ContentGraph<
+  AssetGraphNode,
+  AssetGraphEdgeType,
+> {
   onNodeRemoved: ?(nodeId: NodeId) => mixed;
   hash: ?string;
   envCache: Map<string, Environment>;

diff --git a/packages/core/core/src/dumpGraphToGraphViz.js b/packages/core/core/src/dumpGraphToGraphViz.js
@@ -3,6 +3,8 @@
 import type {Asset, BundleBehavior} from '@parcel/types';
 import type {Graph} from '@parcel/graph';
 import type {AssetGraphNode, BundleGraphNode, Environment} from './types';
+import type {AssetGraphEdgeType} from './AssetGraph';
+import {assetGraphEdgeTypes} from './AssetGraph';
 import {bundleGraphEdgeTypes} from './BundleGraph';
 import {requestGraphEdgeTypes} from './RequestTracker';
 
@@ -26,6 +28,7 @@ const TYPE_COLORS = {
   internal_async: 'orange',
   references: 'red',
   sibling: 'green',
+  original: 'grey',
   invalidated_by_create: 'green',
   invalidated_by_create_above: 'orange',
   invalidate_by_update: 'cyan',
@@ -34,15 +37,18 @@ const TYPE_COLORS = {
 
 export default async function dumpGraphToGraphViz(
   graph:
-    | Graph<AssetGraphNode>
+    | Graph<AssetGraphNode, AssetGraphEdgeType>
     | Graph<{|
         assets: Array<Asset>,
         sourceBundles: Array<number>,
         bundleBehavior?: ?BundleBehavior,
       |}>
     | Graph<BundleGraphNode>,
   name: string,
-  edgeTypes?: typeof bundleGraphEdgeTypes | typeof requestGraphEdgeTypes,
+  edgeTypes?:
+    | typeof assetGraphEdgeTypes
+    | typeof bundleGraphEdgeTypes
+    | typeof requestGraphEdgeTypes,
 ): Promise<void> {
   if (
     process.env.PARCEL_BUILD_ENV === 'production' ||