Migrate generator from JSON API to @bacons/xcode Object API

.gitignore

@@ -36,3 +36,6 @@ report.[0-9]_.[0-9]_.[0-9]_.[0-9]_.json
 
 # Finder (MacOS) folder config
 .DS_Store
+
+# comparison output from scripts/compare-output.ts
+.compare-output

scripts/compare-output.ts

@@ -0,0 +1,94 @@
+/**
+ * Compare script: generates projects for each platform and validates the
+ * pbxproj output from the Object API migration.
+ *
+ * Usage: bun scripts/compare-output.ts
+ */
+
+import { join } from "path";
+import { rmSync, readdirSync, statSync } from "fs";
+
+const ROOT = join(import.meta.dir, "..");
+const OUT_DIR = join(ROOT, ".compare-output");
+
+async function runCLI(platform: string, name: string): Promise<string> {
+  const outDir = join(OUT_DIR, platform);
+  const proc = Bun.spawnSync(
+    ["bun", "src/cli.ts", name, "--platform", platform, "--org", "com.example", "--org-name", "Example Inc", "-y", "--output", outDir],
+    { cwd: ROOT, stderr: "pipe", stdout: "pipe" }
+  );
+  const stdout = new TextDecoder().decode(proc.stdout as unknown as ArrayBuffer);
+  const stderr = new TextDecoder().decode(proc.stderr as unknown as ArrayBuffer);
+  if (proc.exitCode !== 0) {
+    throw new Error(`CLI failed for ${platform}:\n${stderr}\n${stdout}`);
+  }
+  return join(outDir, name);
+}
+
+async function main() {
+  rmSync(OUT_DIR, { recursive: true, force: true });
+
+  const platforms = ["ios", "macos", "tvos", "watchos", "visionos", "multiplatform"];
+  let allPass = true;
+
+  for (const platform of platforms) {
+    console.log(`\n--- ${platform} ---`);
+    try {
+      const projectDir = await runCLI(platform, "TestApp");
+      const pbxprojPath = join(projectDir, "TestApp.xcodeproj", "project.pbxproj");
+      const pbxproj = await Bun.file(pbxprojPath).text();
+
+      // Structural checks
+      const checks: Record<string, boolean> = {
+        hasPBXProject: pbxproj.includes("isa = PBXProject"),
+        hasPBXNativeTarget: pbxproj.includes("isa = PBXNativeTarget"),
+        hasSourcesBuildPhase: pbxproj.includes("isa = PBXSourcesBuildPhase"),
+        hasFrameworksBuildPhase: pbxproj.includes("isa = PBXFrameworksBuildPhase"),
+        hasResourcesBuildPhase: pbxproj.includes("isa = PBXResourcesBuildPhase"),
+        hasXCBuildConfiguration: pbxproj.includes("isa = XCBuildConfiguration"),
+        hasXCConfigurationList: pbxproj.includes("isa = XCConfigurationList"),
+        hasPBXGroup: pbxproj.includes("isa = PBXGroup"),
+        hasPBXFileReference: pbxproj.includes("isa = PBXFileReference"),
+        hasPBXBuildFile: pbxproj.includes("isa = PBXBuildFile"),
+        hasProductApp: pbxproj.includes("TestApp.app"),
+        hasBundleId: pbxproj.includes("com.example."),
+        hasSwiftVersion: pbxproj.includes("SWIFT_VERSION"),
+        hasDebugConfig: pbxproj.includes("name = Debug"),
+        hasReleaseConfig: pbxproj.includes("name = Release"),
+        hasArchiveVersion: pbxproj.includes("archiveVersion = 1"),
+        hasObjectVersion: pbxproj.includes("objectVersion = 56"),
+        hasCompatVersion: pbxproj.includes("Xcode 14.0"),
+        hasUpgradeCheck: pbxproj.includes("1620"),
+      };
+
+      const platformPass = Object.values(checks).every(Boolean);
+      if (!platformPass) allPass = false;
+      console.log(`  Checks: ${platformPass ? "ALL PASS" : "FAILURES"}`);
+      for (const [key, value] of Object.entries(checks)) {
+        if (!value) console.log(`    FAIL: ${key}`);
+      }
+
+      // Count objects
+      const isaCounts: Record<string, number> = {};
+      const isaRegex = /isa = (\w+)/g;
+      let match;
+      while ((match = isaRegex.exec(pbxproj)) !== null) {
+        const isa = match[1]!;
+        isaCounts[isa] = (isaCounts[isa] || 0) + 1;
+      }
+      console.log("  Objects:", JSON.stringify(isaCounts));
+
+      // Save for manual diff
+      await Bun.write(join(OUT_DIR, `${platform}.pbxproj`), pbxproj);
+    } catch (err: any) {
+      allPass = false;
+      console.log(`  ERROR: ${err.message}`);
+    }
+  }
+
+  console.log(`\n${"=".repeat(50)}`);
+  console.log(allPass ? "ALL PLATFORMS PASS" : "SOME PLATFORMS FAILED");
+  console.log(`pbxproj files saved in ${OUT_DIR}/ for manual inspection`);
+}
+
+main().catch(console.error);