Class: HashObject

Inherits:
Object
  • Object
show all
Defined in:
lib/hash_object.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(hash = {}) ⇒ HashObject

Returns a new instance of HashObject.



4
5
6
 
# File 'lib/hash_object.rb', line 4

def initialize(hash = {})
  @hash = HashWithIndifferentAccess.new(hash)
end

Dynamic Method Handling

This class handles dynamic methods through the method_missing method

#method_missing(method_id, *args) ⇒ Object 



27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/hash_object.rb', line 27

def method_missing(method_id, *args)
  key = method_id.id2name.to_s
  
  if key[-1, 1] == '='
    key.slice!(-1, 1)
    val = args.shift
    @hash[key] = val
  else
    @hash[key]
  end
end

Instance Attribute Details

#hash ⇒ Object

Returns the value of attribute hash.



2
3
4
 
# File 'lib/hash_object.rb', line 2

def hash
  @hash
end

Instance Method Details

#[](key) ⇒ Object 



13
 
# File 'lib/hash_object.rb', line 13

def [](key)       ; @hash[key.to_s]       ; end

#[]=(key, val) ⇒ Object 



14
 
# File 'lib/hash_object.rb', line 14

def []=(key, val) ; @hash[key.to_s] = val ; end

#delete(key) ⇒ Object 



16
 
# File 'lib/hash_object.rb', line 16

def delete(key)   ; @hash.delete(key)     ; end

#each(&block) ⇒ Object 



23
24
25
 
# File 'lib/hash_object.rb', line 23

def each(&block)
  @hash.each { |k,v| yield(k,v) }
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


8
 
# File 'lib/hash_object.rb', line 8

def empty?        ; @hash.keys.empty?     ; end

#id ⇒ Object 



10
 
# File 'lib/hash_object.rb', line 10

def id            ; @hash['id']           ; end

#id=(val) ⇒ Object 



11
 
# File 'lib/hash_object.rb', line 11

def id=(val)      ; @hash['id'] = val     ; end

#rename_key(key, new_key) ⇒ Object 



18
19
20
21
 
# File 'lib/hash_object.rb', line 18

def rename_key(key, new_key)
  @hash[new_key.to_s] = @hash[key]
  @hash.delete(key)
end