Class: GEPUB::Package::IDPool

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

Instance Method Summary collapse

Constructor Details

#initialize ⇒ IDPool

Returns a new instance of IDPool.



11
12
13
14
 
# File 'lib/gepub/package.rb', line 11

def initialize
  @pool = {}
  @counter = {}
end

Instance Method Details

#[](k) ⇒ Object 



45
46
47
 
# File 'lib/gepub/package.rb', line 45

def [](k)
  @pool[k]
end

#[]=(k, v) ⇒ Object 



48
49
50
 
# File 'lib/gepub/package.rb', line 48

def []=(k,v)
  @pool[k] = v
end

#counter(prefix, suffix) ⇒ Object 



16
17
18
 
# File 'lib/gepub/package.rb', line 16

def counter(prefix,suffix)
  @counter[prefix + '////' + suffix]
end

#generate_key(param = {}) ⇒ Object 



24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/gepub/package.rb', line 24

def generate_key(param = {})
  while (true)
    prefix = param[:prefix] || ''
    suffix = param[:suffix] || ''
    count = [ param[:start] || 1, counter(prefix,suffix) || 1].max
    if param[:without_count]
      k = prefix + suffix
      count -= 1
      param.delete(:without_count)
    else
      k = prefix + count.to_s + suffix
    end
    if @pool[k].nil?
      set_counter(prefix,suffix, count + 1)
      return k
    end
    count += 1
  end

end

#set_counter(prefix, suffix, val) ⇒ Object 



20
21
22
 
# File 'lib/gepub/package.rb', line 20

def set_counter(prefix,suffix,val)
  @counter[prefix + '////' + suffix] = val
end