Class: PatternExpander

Inherits:
Object
  • Object
show all
Defined in:
lib/pattern_expander.rb,
lib/pattern_expander/version.rb

Constant Summary collapse

VERSION = 
"0.0.2"

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(pattern, substitutes: nil, parser_class: PatternParser) ⇒ PatternExpander

Returns a new instance of PatternExpander.



7
8
9
10
11
12
13
14
15
 
# File 'lib/pattern_expander.rb', line 7

def initialize(pattern, substitutes: nil, parser_class: PatternParser)

  unless substitutes.nil?
    parser = parser_class.new(substitutes: substitutes)
  else
    parser = parser_class.new
  end
  @combination_index = CombinationIndex.new(parser.parse(pattern))
end

Instance Attribute Details

#combination_index ⇒ Object (readonly)

Returns the value of attribute combination_index.



5
6
7
 
# File 'lib/pattern_expander.rb', line 5

def combination_index
  @combination_index
end

Instance Method Details

#[](index_or_range) ⇒ Object 



17
18
19
 
# File 'lib/pattern_expander.rb', line 17

def [](index_or_range)
   combination_index[index_or_range]
end

#sample(quantity = 1) ⇒ Object 



21
22
23
 
# File 'lib/pattern_expander.rb', line 21

def sample(quantity=1)
  combination_index.sample(quantity)
end