| 1 |  |  | # -*- coding: utf-8 -*- | 
            
                                                                                                            
                            
            
                                    
            
            
                | 2 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 3 | 1 |  | from .generators import generate_oid | 
            
                                                                                                            
                            
            
                                    
            
            
                | 4 | 1 |  | from .prefix import make_prefix, join_prefix | 
            
                                                                                                            
                            
            
                                    
            
            
                | 5 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 6 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 7 | 1 |  | class DirectPrefixInjector(object): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 8 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 9 | 1 |  |     __slots__ = ['prefix', ] | 
            
                                                                                                            
                            
            
                                    
            
            
                | 10 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 11 | 1 |  |     def __init__(self, prefix): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 12 | 1 |  |         self.prefix = prefix | 
            
                                                                                                            
                            
            
                                    
            
            
                | 13 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 14 | 1 |  |     def mark(self, message): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 15 | 1 |  |         return self.prefix + message | 
            
                                                                                                            
                            
            
                                    
            
            
                | 16 |  |  |  | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 17 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 18 | 1 |  | class StaticPrefixInjector(DirectPrefixInjector): | 
            
                                                                        
                            
            
                                    
            
            
                | 19 |  |  |  | 
            
                                                                        
                            
            
                                    
            
            
                | 20 | 1 |  |     def __init__(self, prefix, delimiter=None): | 
            
                                                                        
                            
            
                                    
            
            
                | 21 | 1 |  |         prefix = make_prefix(prefix, delimiter) | 
            
                                                                        
                            
            
                                    
            
            
                | 22 | 1 |  |         super(StaticPrefixInjector, self).__init__(prefix) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 23 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 24 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 25 | 1 |  | class AutoprefixInjector(StaticPrefixInjector): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 26 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 27 | 1 |  |     def __init__(self, oid_generator=None, delimiter=None): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 28 | 1 |  |         autopart = generate_oid(oid_generator) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 29 | 1 |  |         super(AutoprefixInjector, self).__init__(autopart, delimiter) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 30 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 31 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 32 | 1 |  | class HybrydPrefixInjector(DirectPrefixInjector): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 33 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 34 | 1 |  |     def __init__(self, prefix, oid_generator=None, delimiter=None): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 35 | 1 |  |         autopart = generate_oid(oid_generator) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 36 | 1 |  |         prefix = join_prefix([autopart, prefix, ], delimiter) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 37 | 1 |  |         super(HybrydPrefixInjector, self).__init__(prefix) | 
            
                                                                                                            
                            
            
                                    
            
            
                | 38 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 39 |  |  |  | 
            
                                                                                                            
                            
            
                                    
            
            
                | 40 | 1 |  | def merge_injectors(*args): | 
            
                                                                                                            
                            
            
                                    
            
            
                | 41 | 1 |  |     prefix = ''.join([x.prefix for x in args]) | 
            
                                                                                                            
                                                                
            
                                    
            
            
                | 42 |  |  |     return DirectPrefixInjector(prefix) | 
            
                                                        
            
                                    
            
            
                | 43 |  |  |  |