Class: ButterflyNet::Definitions

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

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ Definitions

Returns a new instance of Definitions.



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# File 'lib/butterfly_net/definitions.rb', line 6

def initialize
  @nesting_level = 0
  @lines = []
end

Instance Attribute Details

#lines ⇒ Object (readonly)

Returns the value of attribute lines.



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# File 'lib/butterfly_net/definitions.rb', line 4

def lines
  @lines
end

Class Method Details

.end_def?(line) ⇒ Boolean

todo: extract to line class

Returns:

  • (Boolean) 


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# File 'lib/butterfly_net/definitions.rb', line 19

def self.end_def?(line)  # todo: extract to line class
  line =~ /end\s*$/
end

.start_def?(line) ⇒ Boolean

todo: extract to line class

Returns:

  • (Boolean) 


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# File 'lib/butterfly_net/definitions.rb', line 15

def self.start_def?(line)  # todo: extract to line class
  line =~ /^\s*def\s+|^\s*class\s+|^\s*module\s+/
end

Instance Method Details

#<<(line) ⇒ Object 



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# File 'lib/butterfly_net/definitions.rb', line 23

def <<(line)
  if Definitions.start_def?(line) and Definitions.end_def?(line)
    @lines << "  #{("  " * @nesting_level)}#{line}\n\n"
  elsif Definitions.start_def?(line)
    @nesting_level += 1
    @lines << "#{("  " * @nesting_level)}#{line}\n"
  elsif Definitions.end_def?(line)
    @nesting_level -= 1
    @lines << "  #{("  " * @nesting_level)}#{line}\n#{ @nesting_level == 0 ? "\n" : ""}"
  elsif @nesting_level > 0
    @lines << "  #{("  " * @nesting_level)}#{line}\n"  unless @nesting_level == 0
  else
    false
  end
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/butterfly_net/definitions.rb', line 11

def empty?
  @lines.empty?
end

#to_s ⇒ Object 



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# File 'lib/butterfly_net/definitions.rb', line 39

def to_s
  @lines.join
end