Class: Awsum::Ec2::AvailabilityZoneParser

Inherits:
Parser show all
Defined in:
lib/ec2/availability_zone.rb

Overview

:nodoc:

Instance Method Summary collapse

Methods inherited from Parser

#parse, #xmldecl

Constructor Details

#initialize(ec2) ⇒ AvailabilityZoneParser

Returns a new instance of AvailabilityZoneParser.



15
16
17
18
19
20
 
# File 'lib/ec2/availability_zone.rb', line 15

def initialize(ec2)
  @ec2 = ec2
  @availability_zones = []
  @text = nil
  @stack = []
end

Instance Method Details

#result ⇒ Object 



63
64
65
 
# File 'lib/ec2/availability_zone.rb', line 63

def result
  @availability_zones
end

#tag_end(tag) ⇒ Object 



39
40
41
42
43
44
45
46
47
48
49
50
51
52
53
54
55
56
57
58
59
60
61
 
# File 'lib/ec2/availability_zone.rb', line 39

def tag_end(tag)
  case tag
    when 'DescribeAvailabilityZonesResponse', 'requestId'
      #no-op
    when 'availabilityZoneInfo'
      @stack.pop
    when 'item'
      case @stack[-1]
        when 'availabilityZoneInfo'
          @availability_zones << AvailabilityZone.new(
                          @ec2,
                          @current['zoneName'], 
                          @current['zoneState'],
                          @current['regionName']
                        )
      end
    else
      unless @text.nil? || @current.nil?
        text = @text.strip
        @current[tag] = (text == '' ? nil : text)
      end
  end
end

#tag_start(tag, attributes) ⇒ Object 



22
23
24
25
26
27
28
29
30
31
32
33
 
# File 'lib/ec2/availability_zone.rb', line 22

def tag_start(tag, attributes)
  case tag
    when 'availabilityZoneInfo'
      @stack << 'availabilityZoneInfo'
    when 'item'
      case @stack[-1]
        when 'availabilityZoneInfo'
          @current = {}
      end
  end
  @text = ''
end

#text(text) ⇒ Object 



35
36
37
 
# File 'lib/ec2/availability_zone.rb', line 35

def text(text)
  @text << text unless @text.nil?
end