toString method
A string representation of this object.
Some classes have a default textual representation,
often paired with a static parse function (like int.parse).
These classes will provide the textual representation as
their string representation.
Other classes have no meaningful textual representation
that a program will care about.
Such classes will typically override toString to provide
useful information when inspecting the object,
mainly for debugging or logging.
Implementation
@override
String toString() {
final location = file != null ? ' (${file!.split('/').last}:$line)' : '';
final icon = severity == 'error'
? '🔴'
: severity == 'warning'
? '🟡'
: '🔵';
return '$icon [$type]$location $message';
}