getSectionNames method

List<String> getSectionNames()

Gets a list with all 1st level section names.

Returns a list of section names stored in this ConfigMap.

Implementation

List<String> getSectionNames() {
  var sections = <String>[];

  for (var key in getKeys()) {
    var pos = key.indexOf('.');
    var section = key;
    if (pos > 0) section = key.substring(0, pos);

    // Perform case sensitive search
    var found = false;
    for (var index = 0; index < sections.length; index++) {
      if (section == sections[index]) {
        found = true;
        break;
      }
    }

    if (!found) sections.add(section);
  }

  return sections;
}