Class: Sensi::HashToObject

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

Direct Known Subclasses

PollResponse, Response, Thermostat

Constant Summary collapse

TEST = 
{'C': 'abc', 'A': ["hi", {:should=>"see"}], 'M': ['on','off','shutdown'], 'D': {'hola': 'hello'}, num: 5}

Instance Method Summary collapse

Constructor Details

#initialize(hash = TEST, debug = false, json = nil) ⇒ HashToObject

Returns a new instance of HashToObject.



10
11
12
 
# File 'lib/sensi/hash_to_object.rb', line 10

def initialize(hash = TEST, debug = false, json = nil)
  	convert(hash, debug)
end

Instance Method Details

#add(k, v) ⇒ Object 



57
58
59
60
61
 
# File 'lib/sensi/hash_to_object.rb', line 57

def add(k, v)
	self.instance_variable_set("@#{k.underscore}", v)
    self.class.send(:define_method, k.underscore, proc{self.instance_variable_get("@#{k.underscore}")})
    self.class.send(:define_method, "#{k.underscore}=", proc{|v| self.instance_variable_set("@#{k.underscore}", v)})
end

#add_var(k, v) ⇒ Object 



63
64
65
66
67
68
69
70
 
# File 'lib/sensi/hash_to_object.rb', line 63

def add_var(k, v)
	(class << self; self; end).class_eval do
 	# self.instance_variable_set("@#{k.underscore}", v)
 	define_method( k.underscore, proc{ instance_variable_get("@#{k.underscore}") } )
 	define_method( "#{k.underscore}=", proc{ |v| instance_variable_set("@#{k.underscore}", v) } )
	end
	self.instance_variable_set("@#{k.underscore}", v)
end

#contains_hash(arr) ⇒ Object 



50
51
52
53
54
55
 
# File 'lib/sensi/hash_to_object.rb', line 50

def contains_hash(arr)
	arr.each do |item|
		return true if item.is_a? Hash
	end
	false
end

#convert(obj, debug = false) ⇒ Object 



14
15
16
17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
44
45
46
47
48
 
# File 'lib/sensi/hash_to_object.rb', line 14

def convert(obj, debug = false)
	obj.each do |obj|
		puts "#{obj}" if debug
		if obj.is_a? Array
			puts 'found array' if debug
			if obj.size == 2 and !obj[1].is_a? Hash and !obj[1].is_a? Array 
				puts 'found key/value' if debug
				add_var(obj[0].to_s, obj[1])
			elsif obj.size == 2 and obj[1].is_a? Hash
 			puts 'found hash' if debug
 			add_var(obj[0].to_s, HashToObject.new(obj[1]))
 		elsif obj.size == 2 and obj[1].is_a? Array and contains_hash(obj[1])
 			puts 'found array and contains hash' if debug
 			add_var(obj[0].to_s, HashToObject.new(obj[1]))
 		elsif obj.size == 2 and obj[1].is_a? Array
 			puts 'found array and array' if debug
 			add_var(obj[0].to_s, obj[1])
 		elsif obj.size > 2
 			puts 'found other' if debug
 			obj.each do |item|
 				add_var(k.to_s, HashToObject.new(item)) 
 			end
 		end
		elsif obj.is_a? Hash
			puts 'found hash 2' if debug
			obj.each do |k, v|
				if v.is_a? Array or v.is_a? Hash
					add_var(k.to_s, HashToObject.new(v))
				else 
					add_var(k.to_s,v)
				end
			end
  end
 end
end

#from_json!(string) ⇒ Object 



84
85
86
87
88
 
# File 'lib/sensi/hash_to_object.rb', line 84

def from_json!(string)
    JSON.load(string).each do |var, val|
        self.instance_variable_set var, val
    end
end

#to_json ⇒ Object 



72
73
74
75
76
77
78
79
80
81
82
 
# File 'lib/sensi/hash_to_object.rb', line 72

def to_json
   	hash = {}
    self.instance_variables.each do |var|
    	if var.is_a? HashToObject
    		hash[var] = self.instance_variable_get(var).to_json
    	else
        	hash[var] = self.instance_variable_get(var)
        end
    end
    hash.to_json
end