run method

  1. @override
void run(
  1. CustomLintResolver resolver,
  2. ErrorReporter reporter,
  3. CustomLintContext context
)

Emits lints for a given file.

run will only be invoked with files respecting filesToAnalyze

Implementation

@override
void run(
  CustomLintResolver resolver,
  ErrorReporter reporter,
  CustomLintContext context,
) {
  final path = resolver.source.fullName.replaceAll('\\', '/');
  if (_isExempt(path)) return;

  context.registry.addInstanceCreationExpression((node) {
    final type = node.staticType;
    if (type == null) return;
    final element = type.element;
    if (element == null) return;
    if (element.name != 'Scaffold') return;

    final uri = element.library?.source.uri.toString() ?? '';
    if (!uri.startsWith('package:flutter/')) return;

    reporter.atNode(node, _code);
  });
}