package()

in src/Dgeni.ts [40:63]

• 17 lines of code
• 7 McCabe index (conditional complexity)

  package(pkg: PackageRef, dependencies: PackageRef[] = []) {

    if ( this.injector) { throw new Error('injector already configured - you cannot add a new package'); }

    if ( typeof pkg === 'string' ) { pkg = new Package(pkg, dependencies); }
    if ( !(Package.isPackage(pkg)) ) { throw new Error('package must be an instance of Package'); }
    if ( this.packages[pkg.name] ) {
      throw new Error('The "' + pkg.name + '" package has already been loaded');
    }
    this.packages[pkg.name] = pkg;

    // Extract all inline packages and load them into dgeni;
    pkg.namedDependencies = pkg.dependencies.map((dependency) => {
      if ( Package.isPackage(dependency) ) {
        // Only load dependent package if not already loaded
        if ( !this.packages[dependency.name] ) { this.package(dependency); }
        return dependency.name;
      }
      return dependency;
    });

    // Return the package to allow chaining
    return pkg;
  }