getStepValue method
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.TIMESTAMP:
if (!config.showTimestamp) return null;
final time = config.useHumanReadableTime
? LogCommons.formatTimestamp(record.time, true)
: record.time.toIso8601String();
return 'π
${label("TIMESTAMP")}: $time';
case LogStep.DATE:
if (!config.showDateOnly || !config.showTimestamp) return null;
return 'π
${label("DATE")}: ${record.time.toIso8601String().split('T')[0]}';
case LogStep.LEVEL:
if (!config.showLevel) return null;
final emoji = config.showEmoji ? LogCommons.levelEmojis[record.level] ?? 'π' : 'π';
return '$emoji ${label("LEVEL")}: ${record.level.name}';
case LogStep.TAG:
return (config.showTag && record.loggerName != null && record.loggerName!.isNotEmpty)
? 'π§© ${label("MODULE")}: ${record.loggerName}'
: null;
case LogStep.MESSAGE:
return 'π ${label("MESSAGE")}: ${stringify(record.message)}';
case LogStep.ERROR:
return (record.error != null) ? 'β ${label("ERROR")}: ${record.error}' : null;
case LogStep.STACKTRACE:
return null; // Handled separately
case LogStep.THREAD:
return config.showThread ? 'π§΅ ${label("THREAD")}: main' : null;
case LogStep.LOCATION:
if (!config.showLocation) return null;
final location = record.location;
return location != null ? 'π ${label("LOCATION")}: $location' : null;
}
}