export method
Formats the entire buffer as a single string suitable for writing to a text file attachment.
Each line has the format:
{timestamp} [{level}] {tag}: {message} when level/tag are present,
or {timestamp} {message} for entries without metadata.
Implementation
String export() {
final buf = StringBuffer();
for (final entry in _entries) {
final prefix = StringBuffer();
if (entry.level != null) {
prefix.write('[${entry.level}]');
}
if (entry.tag != null) {
if (prefix.isNotEmpty) prefix.write(' ');
prefix.write('${entry.tag}:');
}
if (prefix.isNotEmpty) {
buf.writeln(
'${entry.timestamp.toIso8601String()} $prefix ${entry.message}',
);
} else {
buf.writeln('${entry.timestamp.toIso8601String()} ${entry.message}');
}
}
return buf.toString();
}