TextPositionDiagnosticsSource class final
Produces positional diagnostics from a listenable text source.
Consumers can observe value directly or route it through TextDiagnosticsBinding.fromPositionListenable to apply the diagnostics to an editor controller.
- Inheritance
-
- Object
- ChangeNotifier
- TextPositionDiagnosticsSource
- Implemented types
Constructors
-
TextPositionDiagnosticsSource({required ValueListenable<
String> text, required TextPositionDiagnosticsBuilder buildDiagnostics, bool syncImmediately = true}) -
TextPositionDiagnosticsSource.patternRules({required ValueListenable<
String> text, required Iterable<TextPatternDiagnosticRule> rules, bool syncImmediately = true}) -
factory
Properties
- hashCode → int
-
The hash code for this object.
no setterinherited
- hasListeners → bool
-
Whether any listeners are currently registered.
no setterinherited
- runtimeType → Type
-
A representation of the runtime type of the object.
no setterinherited
-
text
↔ ValueListenable<
String> -
The text source currently driving this producer.
getter/setter pair
-
value
→ Iterable<
TextPositionDiagnosticRange> -
Current positional diagnostics.
no setteroverride
Methods
-
addListener(
void listener()) → void -
Register
listenerto be called when the object notifies.inherited -
clear(
) → void - Clears the current diagnostics without changing the source text.
-
dispose(
) → void -
Releases all listeners. After this call the notifier should not be used.
override
-
noSuchMethod(
Invocation invocation) → dynamic -
Invoked when a nonexistent method or property is accessed.
inherited
-
notifyListeners(
) → void -
Notify all registered listeners.
inherited
-
removeListener(
void listener()) → void -
Remove a previously registered
listener.inherited -
sync(
{bool force = false}) → void - Recomputes diagnostics from the current text source.
-
throwIfDisposed(
) → void -
Throws StateError if this notifier has already been disposed.
inherited
-
toString(
) → String -
A string representation of this object.
inherited
Operators
-
operator ==(
Object other) → bool -
The equality operator.
inherited