export function createCompatibilityRule()

in src/utils.js [447:489]

23 lines of code
3 McCabe index (conditional complexity)


export function createCompatibilityRule(
  application,
  message,
  context,
  bcd,
  hasBrowserApi
) {
  const { addonMetadata } = context.settings;
  const minVersion =
    addonMetadata &&
    firefoxStrictMinVersion({
      applications: {
        gecko: {
          strict_min_version: context.settings.addonMetadata.firefoxMinVersion,
        },
      },
    });
  if (minVersion) {
    return {
      MemberExpression(node) {
        if (
          !node.computed &&
          node.object.object &&
          isBrowserNamespace(node.object.object.name)
        ) {
          const namespace = node.object.property.name;
          const property = node.property.name;
          const api = `${namespace}.${property}`;
          if (
            hasBrowserApi(namespace, property, addonMetadata) &&
            !isCompatible(bcd, api, minVersion, application)
          ) {
            context.report(node, message.messageFormat, {
              api,
              minVersion: addonMetadata.firefoxMinVersion,
            });
          }
        }
      },
    };
  }
  return {};
}