runWithReporter method
Override this method to implement your lint rule.
Use context to register callbacks for AST node types:
context.addMethodInvocation((node) {
if (condition) {
reporter.atNode(node);
}
});
Implementation
@override
void runWithReporter(
SaropaDiagnosticReporter reporter,
SaropaContext context,
) {
context.addMethodInvocation((MethodInvocation node) {
if (node.methodName.name != 'customStatement') return;
final args = node.argumentList.arguments;
if (args.isEmpty) return;
final sqlArg = args.first.toSource().toLowerCase();
if (!RegExp(r'foreign_keys').hasMatch(sqlArg)) return;
// Check if inside onCreate or onUpgrade
AstNode? current = node.parent;
while (current != null) {
if (current is NamedExpression) {
final label = current.name.label.name;
if (_migrationCallbacks.contains(label)) {
reporter.atNode(node);
return;
}
}
if (current is ClassDeclaration) return;
current = current.parent;
}
});
}