translate method

@override void translate(LogEntry entry, LogTranslatorNextFunction? next)

Implementation

@override
void translate(LogEntry entry, LogTranslatorNextFunction? next) {
  final now = DateTime.now();

  final logLevelPainter = _levelColor[entry.level] ?? dummyStringMapper;
  final levelLabel = _levelLabel[entry.level] ?? 'DBG';
  final logLevel = _lgp('[') + logLevelPainter(levelLabel) + _lgp(']');

  var category = entry.category;
  if (diffTime) {
    final lastTime = _categoryLastTime[entry.category] ?? now;
    final duration = prettyDuration(
      now.difference(lastTime),
      abbreviated: true,
      tersity: DurationTersity.millisecond,
    );
    category += ' +$duration';
    _categoryLastTime[entry.category] = now;
  }
  if (alignMessages) {
    _categoryMaxLength = max(_categoryMaxLength, category.length);
    category = category.padRight(_categoryMaxLength);
  }
  if (textPainter is NoColorsTextPainter) {
    category += ' -';
  }
  category = _gp(category);

  var dateTime = _timestampFormatter.format(now);
  if (timestampFormat.contains('.S')) {
    // dim microseconds
    dateTime = dateTime.replaceAllMapped(RegExp(r'\.\d{3}'), (match) {
      return _lgp(match.group(0)!);
    });
  }

  // prepare context
  for (var i = 0; i < entry.context.length; i++) {
    entry.context[i] = entry.context[i].toString();
  }

  // delimiter between message and context if they are on the same line
  if (entry.context.isNotEmpty) {
    final firstElement = entry.context.first;
    if (firstElement is String && !firstElement.startsWith('\n')) {
      entry.context.insert(0, _lgp(':'));
    }
  }

  final lineItems = [
    dateTime,
    logLevel,
    category,
    entry.message,
    ...entry.context.map((e) => e.toString()),
  ];

  final lineStr = lineItems.where((s) => s != '').join(' ');
  _printer(lineStr.trim());

  if (next != null) next(entry);
}