run method

@override void run(CustomLintResolver resolver, DiagnosticReporter reporter, CustomLintContext context)

Emits lints for a given file.

run will only be invoked with files respecting filesToAnalyze

Implementation

@override
void run(
  CustomLintResolver resolver,
  DiagnosticReporter reporter,
  CustomLintContext context,
) {
  if (isGeneratedFile(resolver.path)) return;
  if (!RigidConfig.forFile(resolver.path).isEnabled(code.name)) return;

  context.registry.addInstanceCreationExpression((node) {
    final type = node.staticType;
    if (type == null) return;

    if (!FlutterTypes.textStyle.isExactlyType(type)) return;
    if (isInsideThemeDefinition(node)) return;

    // Only flag if fontSize is present as a named argument.
    final hasFontSize = node.argumentList.arguments.any(
      (arg) => arg is NamedExpression && arg.name.label.name == 'fontSize',
    );

    if (hasFontSize) {
      reporter.atNode(node.constructorName, code);
    }
  });
}