chore: Refactor to put sourcing logic in a separate package

Signed-off-by: Yoriyasu Yano <[email protected]>

src/engine/index.ts

@@ -1,9 +1,12 @@
 // Copyright (c) Fensak, LLC.
 // SPDX-License-Identifier: AGPL-3.0-or-later OR BUSL-1.1
 
+/**
+ * engine
+ * Contains the core implementation for the JavaScript based rules engine.
+ */
+
 export * from "./compile.ts";
-export * from "./from.ts";
-export * from "./from_github.ts";
 export * from "./interpreter.ts";
 export * from "./patch.ts";
 export * from "./patch_types.ts";

src/index.ts

@@ -2,3 +2,4 @@
 // SPDX-License-Identifier: AGPL-3.0-or-later OR BUSL-1.1
 
 export * from "./engine/index.ts";
+export * from "./sourcer/index.ts";

src/engine/from_github.test.ts → src/sourcer/from_github.test.ts

@@ -1,11 +1,12 @@
 import { expect, test } from "@jest/globals";
 import { Octokit } from "@octokit/rest";
 
+import { IPatch, PatchOp, LineOp } from "../engine/patch_types.ts";
+
 import {
   IGitHubRepository,
   patchFromGitHubPullRequest,
 } from "./from_github.ts";
-import { IPatch, PatchOp, LineOp } from "./patch_types.ts";
 
 const maybeToken = process.env.GITHUB_TOKEN;
 let octokit: Octokit;

src/engine/from_github.ts → src/sourcer/from_github.ts

@@ -9,13 +9,14 @@ import {
   extract as extractFrontMatter,
 } from "@fensak-io/front-matter";
 
-import { parseUnifiedDiff } from "./patch.ts";
+import { parseUnifiedDiff } from "../engine/patch.ts";
 import {
   ILinkedPR,
   IChangeSetMetadata,
   IPatch,
   PatchOp,
-} from "./patch_types.ts";
+} from "../engine/patch_types.ts";
+
 import { SourcePlatform } from "./from.ts";
 
 const crypto = nodecrypto.webcrypto;

src/sourcer/index.ts

@@ -0,0 +1,10 @@
+// Copyright (c) Fensak, LLC.
+// SPDX-License-Identifier: AGPL-3.0-or-later OR BUSL-1.1
+
+/**
+ * sourcer
+ * Contains functions and utilities for sourcing patch information from different sources, such as GitHub and GitLab.
+ */
+
+export * from "./from.ts";
+export * from "./from_github.ts";