getSpmSourcesDirs function
Gets the Sources directories from a Package.swift.
Implementation
List<String> getSpmSourcesDirs(String packageSwiftPath) {
final file = File(packageSwiftPath);
if (!file.existsSync()) return [];
final content = file.readAsStringSync();
final dirs = <String>[];
// Match path: "Sources/Xxx" patterns
final pathPattern = RegExp(r'path:\s*"(Sources/[^"]+)"');
for (final match in pathPattern.allMatches(content)) {
dirs.add(match.group(1)!);
}
return dirs;
}