Function enqueueDeps

packages/python/src/dependency-externalizer.ts:1064–1095

(pkg: UvLockPackage)

  // Seed the BFS with the root package's compatible dependencies
  async function enqueueDeps(pkg: UvLockPackage): Promise<void> {
    if (!pkg.dependencies) return;
    for (const dep of pkg.dependencies) {
      const normalized = normalizePackageName(dep.name);
      if (visited.has(normalized)) continue;
      if (dep.marker) {
        try {
          const compatible = await evaluateMarker(
            dep.marker,
            pythonMajor,
            pythonMinor,
            sysPlatform,
            platformMachine
          );
          if (!compatible) {
            debug(
              `Skipping dependency ${dep.name}: marker "${dep.marker}" not satisfied on ${sysPlatform}`
            );
            continue;
          }
        } catch (err) {
          // If we can't evaluate the marker, conservatively include the dependency
          debug(
            `Failed to evaluate marker "${dep.marker}" for ${dep.name}, including conservatively: ${
              err instanceof Error ? err.message : String(err)
            }`
          );
        }
      }
      queue.push(normalized);
    }
  }

  await enqueueDeps(rootPkg);