toSelection method
Implementation
BrownfieldSelection toSelection(BrownfieldWidgetEditor editor) =>
switch (_kind) {
_PatternTargetKind.byKey => editor.findByKey(value),
_PatternTargetKind.byName => editor.findByName(value),
_PatternTargetKind.byType => editor.findByType(value),
_PatternTargetKind.byText => editor.findByText(value),
_PatternTargetKind.byPath => editor.findByPath(value),
_PatternTargetKind.slot => editor.slot(value),
};