Class: Wardite::Memory

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(min, max) ⇒ Memory

Returns a new instance of Memory.



1101
1102
1103
1104
1105
 
# File 'lib/wardite.rb', line 1101

def initialize(min, max)
  @data = String.new("\0" * (min * 64 * 1024))
  @current = min
  @max = max
end

Instance Attribute Details

#current ⇒ Object

: Integer



1094
1095
1096
 
# File 'lib/wardite.rb', line 1094

def current
  @current
end

#data ⇒ Object

: String



1092
1093
1094
 
# File 'lib/wardite.rb', line 1092

def data
  @data
end

#max ⇒ Object

: Integer|nil



1096
1097
1098
 
# File 'lib/wardite.rb', line 1096

def max
  @max
end

Instance Method Details

#grow(delta) ⇒ Object 



1109
1110
1111
1112
1113
1114
1115
1116
1117
1118
 
# File 'lib/wardite.rb', line 1109

def grow(delta)
  prev = current
  newsize = current + delta
  if max && (newsize > max)
    return -1
  end
  
  @data += String.new("\0" * (delta * 64 * 1024))
  prev
end

#inspect ⇒ Object 



1120
1121
1122
 
# File 'lib/wardite.rb', line 1120

def inspect
  "#<Wardite::Memory initial=#{@data.size.inspect} max=#{@max.inspect} @data=#{@data[0...64].inspect}...>"
end