runWithReporter method

  1. @override
void runWithReporter(
  1. SaropaDiagnosticReporter reporter,
  2. SaropaContext context
)
override

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.addClassDeclaration((ClassDeclaration node) {
    int lastOverrideIndex = -1;
    int firstNonOverrideAfterOverride = -1;
    for (int i = 0; i < node.bodyMembers.length; i++) {
      final ClassMember member = node.bodyMembers[i];
      if (member is MethodDeclaration && _hasOverrideAnnotation(member)) {
        lastOverrideIndex = i;
      } else if (member is MethodDeclaration &&
          !_hasOverrideAnnotation(member) &&
          lastOverrideIndex >= 0) {
        firstNonOverrideAfterOverride = i;
        break;
      }
    }
    if (lastOverrideIndex < 0 || firstNonOverrideAfterOverride < 0) return;
    final ClassMember outOfOrder = node.bodyMembers[lastOverrideIndex];
    reporter.atNode(outOfOrder);
  });
}