Class: Biosphere::State

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(filename = nil) ⇒ State

Returns a new instance of State.



10
11
12
13
14
15
16
 
# File 'lib/biosphere/state.rb', line 10

def initialize(filename = nil)
    if filename
        load(filename)
    else
        self.reset()
    end
end

Instance Attribute Details

#filename ⇒ Object

Returns the value of attribute filename.



8
9
10
 
# File 'lib/biosphere/state.rb', line 8

def filename
  @filename
end

#node(name = nil) ⇒ Object

Returns the value of attribute node.



8
9
10
 
# File 'lib/biosphere/state.rb', line 8

def node
  @node
end

Instance Method Details

#load(filename = nil) ⇒ Object 



22
23
24
25
26
27
28
29
 
# File 'lib/biosphere/state.rb', line 22

def load(filename=nil)
    if filename
        @filename = filename
    end
    data = Marshal.load(File.read(@filename))
    #puts "Loading data from file #{@filename}: #{data}"
    load_from_structure!(data)
end

#load_from_structure!(structure) ⇒ Object 



52
53
54
55
56
57
58
 
# File 'lib/biosphere/state.rb', line 52

def load_from_structure!(structure)
    if @node
        @node.data.deep_merge(structure.data)
    else
        @node = structure
    end
end

#merge!(settings) ⇒ Object 



39
40
41
 
# File 'lib/biosphere/state.rb', line 39

def merge!(settings)
    @node.merge!(settings)
end

#reset ⇒ Object 



18
19
20
 
# File 'lib/biosphere/state.rb', line 18

def reset()
    @node = Node.new
end

#save(filename = nil) ⇒ Object 



43
44
45
46
47
48
49
50
 
# File 'lib/biosphere/state.rb', line 43

def save(filename=nil)
    if !filename && @filename
        filename = @filename
    end
    str = Marshal.dump(@node)
    File.write(filename, str)
    puts "Saving state to #{filename}"
end