apply method

@override Future<String> apply(String content, Map<String, dynamic> context)

Implementation

@override
Future<String> apply(String content, Map<String, dynamic> context) async {
  return content.replaceAllMapped(_stackRegex, (match) {
    final stackName = match.group(1)!;

    if (context.containsKey(stackName) && context[stackName] is List) {
      final stack = context[stackName] as List;
      return stack.join('\n');
    }

    return '';
  });
}