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 'β° TIME: $time';
case LogStep.DATE:
if (!config.showDateOnly || !config.showTimestamp) return null;
return 'π
DATE: ${record.time.toIso8601String().split('T')[0]}';
case LogStep.LEVEL:
if (!config.showLevel) return null;
final emoji = config.showEmoji ? LogCommons.levelEmojis[record.level] ?? '' : '';
return '$emoji LEVEL: ${record.level.name}';
case LogStep.TAG:
return (config.showTag && record.loggerName != null && record.loggerName!.isNotEmpty)
? 'π·οΈ TAG: ${record.loggerName}'
: null;
case LogStep.MESSAGE:
return 'π¬ MESSAGE: ${stringify(record.message)}';
case LogStep.ERROR:
return (record.error != null) ? 'β ERROR: ${record.error}' : null;
case LogStep.STACKTRACE:
if (record.stackTrace == null) return null;
final methodCountToUse = record.error != null ? errorMethodCount : methodCount;
final formattedStack = StackTraceParser.formatStackTrace(
record.stackTrace,
methodCountToUse,
excludePaths: excludePaths,
stackTraceBeginIndex: stackTraceBeginIndex,
);
return formattedStack != null ? 'π STACK:\n$formattedStack' : null;
case LogStep.THREAD:
return config.showThread ? 'π§΅ THREAD: main' : null;
case LogStep.LOCATION:
if (!config.showLocation) return null;
final location = record.location;
return location != null ? 'π LOCATION: $location' : null;
}
}