injectBeforeLastBrace static method

String injectBeforeLastBrace(
  1. String source,
  2. String injection
)

Implementation

static String injectBeforeLastBrace(
    String source,
    String injection,
    ) {
  final lastBrace = source.lastIndexOf('}');

  if (lastBrace == -1) {
    throw Exception('No closing brace found');
  }

  return '${source.substring(0, lastBrace)}$injection${source.substring(lastBrace)}';
}