getStepValue method

  1. @override
String? getStepValue(
  1. LogStep step,
  2. LogRecord record
)
override

Extracts the string representation of the given LogStep from a LogRecord.

Returns null if the step is disabled or the corresponding data is unavailable.

Implementation

@override
String? getStepValue(LogStep step, LogRecord record) {
  switch (step) {
    case LogStep.LEVEL:
      return config.showLevel ? 'level=${record.level.name.toLowerCase()}' : null;
    case LogStep.MESSAGE:
      return 'msg="${_escapeString(record.message)}"';
    case LogStep.TIMESTAMP:
      if (!config.showTimestamp) return null;
      final time = config.useHumanReadableTime
          ? LogCommons.formatTimestamp(record.time, true)
          : record.time.toIso8601String();
      return 'time="$time"';
    case LogStep.DATE:
      if (!config.showDateOnly || !config.showTimestamp) return null;
      final date = record.time.toIso8601String().split('T')[0];
      return 'date="$date"';
    case LogStep.TAG:
      return (config.showTag && record.loggerName != null && record.loggerName!.isNotEmpty)
          ? 'logger="${_escapeString(record.loggerName!)}"'
          : null;
    case LogStep.ERROR:
      return (record.error != null)
          ? 'error="${_escapeString(record.error.toString())}"'
          : null;
    case LogStep.STACKTRACE:
      return (record.stackTrace != null)
          ? 'stacktrace="${_escapeString(record.stackTrace.toString())}"'
          : null;
    case LogStep.THREAD:
      return config.showThread ? 'thread="main"' : null;
    case LogStep.LOCATION:
      if (!config.showLocation) return null;
      final location = record.location;
      return location != null ? 'location="$location"' : null;
  }
}