View GitHub Repository python-benedict

Schedule Inspection
Subscribe
Passed
Push — master ( b3caf6...57589b )
by Fabio
02:22
created

benedict.core.nest.nest()   A

↳ Parent: benedict.core.nest

Complexity

Conditions 3

Size

Total Lines 10
Code Lines 10

Duplication

Lines 0
Ratio 0 %

Importance

Changes 0
Metric Value
eloc 10
dl 0
loc 10
rs 9.9
c 0
b 0
f 0
cc 3
nop 4
1 
# -*- coding: utf-8 -*-
2 

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    3
                

                                    
                                                    
                
                
                
from benedict.core.groupby import groupby

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    4
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    5
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    6
                

                                    
                                                    
                
                
                
def _nest_items(nested_items, item, id_key, children_key):

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    7
                

                                    
                                                    
                
                
                
    children_items = nested_items.pop(item[id_key], [])

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    8
                

                                    
                                                    
                
                
                
    item[children_key] = children_items

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    9
                

                                    
                                                    
                
                
                
    for child_item in children_items:

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    10
                

                                    
                                                    
                
                
                
        _nest_items(nested_items, child_item, id_key, children_key)

            


            
                                                                                                            
                            
            
                                    
            
            

                
                    11
                

                                    
                                                    
                
                
                

            


            
                                                                                                            
                                                                
            
                                    
            
            

                
                    12
                

                                    
                                                    
                
                
                

            


            
                                                        
            
                                    
            
            

                
                    13
                

                                    
                                                    
                
                
                
def nest(items, id_key, parent_id_key, children_key):

            


            
                                                        
            
                                    
            
            

                
                    14
                

                                    
                                                    
                
                
                
    if any([id_key == parent_id_key,

            


            
                                                        
            
                                    
            
            

                
                    15
                

                                    
                                                    
                
                
                
            id_key == children_key,

            


            
                                                        
            
                                    
            
            

                
                    16
                

                                    
                                                    
                
                
                
            parent_id_key == children_key]):

            


            
                                                        
            
                                    
            
            

                
                    17
                

                                    
                                                    
                
                
                
        raise ValueError('keys should be different.')

            


            
                                                        
            
                                    
            
            

                
                    18
                

                                    
                                                    
                
                
                
    nested_items = groupby(items, parent_id_key)

            


            
                                                        
            
                                    
            
            

                
                    19
                

                                    
                                                    
                
                
                
    root_items = nested_items.get(None, [])

            


            
                                                        
            
                                    
            
            

                
                    20
                

                                    
                                                    
                
                
                
    for item in root_items:

            


            
                                                        
            
                                    
            
            

                
                    21
                

                                    
                                                    
                
                
                
        _nest_items(nested_items, item, id_key, children_key)

            


            
                                                        
            
                                    
            
            

                
                    22
                

                                    
                                                    
                
                
                
    return nested_items.get(None)

            


            
                                                        
            
                                    
            
            

                
                    23