/node-namespace-matcher

Utility to check if certain namespace is matched/found against a pattern.

Primary LanguageJavaScript

node-namespace-matcher

Utility to check if certain namespace is matched/found against a pattern.

  • Can be used as feature flags toggle in apps
  • Allows for customization of logger (similar to debug pattern used in the Node core)

Note: Matching is case insensitive.

Usage

/**
 * Require the module
 */
const NamespaceMatcher = require('namespace-matcher');

/**
 * Build pattern-match namespace checker, create instance
 *
 * @param {String} pattern
 * @return {Function}
 *
 * @example patterns
 *   `*` for wildcard
 *   `-` to exclude
 *   `feature1`
 *   `feature1*`
 *   `*,-feature1`
 *   `feature1,-feature2,feature3`
 */
const check = NamespaceMatcher('feature1,feature2:*');

/**
 * Check if certain namespace is mateched/found
 *
 * @param {Sting} namespace
 * @return {Boolean}
 */
check('feature1'); // true | false

Examples

See test directory

License

MIT