Class: Types::RplList

Inherits:
Object
  • Object
show all
Defined in:
lib/rpl/types/list.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value) ⇒ RplList

Returns a new instance of RplList.

Raises:



9
10
11
12
13
14
15
16
17
18
 
# File 'lib/rpl/types/list.rb', line 9

def initialize( value )
  raise RplTypeError unless self.class.can_parse?( value )

  @value = if value.instance_of?( Array )
             value
           else
             # we systematicalyl trim enclosing { }
             Parser.parse( value[2..-3] )
           end
end

Instance Attribute Details

#value ⇒ Object

Returns the value of attribute value.



7
8
9
 
# File 'lib/rpl/types/list.rb', line 7

def value
  @value
end

Class Method Details

.can_parse?(value) ⇒ Boolean

Returns:

  • (Boolean) 


24
25
26
27
 
# File 'lib/rpl/types/list.rb', line 24

def self.can_parse?( value )
  value.instance_of?( Array ) or
    value[0..1] == '{ ' && value[-2..] == ' }'
end

Instance Method Details

#==(other) ⇒ Object 



29
30
31
32
 
# File 'lib/rpl/types/list.rb', line 29

def ==( other )
  other.class == RplList and
    other.value == value
end

#to_s ⇒ Object 



20
21
22
 
# File 'lib/rpl/types/list.rb', line 20

def to_s
  "{ #{@value.map(&:to_s).join(' ')} }"
end