class Docopt::ChildPattern

Attributes

name[RW]

value[RW]

Public Class Methods

new(name, value=nil) click to toggle source

# File lib/docopt.rb, line 131
def initialize(name, value=nil)
  @name = name
  @value = value
end

Public Instance Methods

flat(*types) click to toggle source

# File lib/docopt.rb, line 140
def flat(*types)
  if types.empty? or types.include?(self.class)
    [self]
  else
    []
  end
end

inspect() click to toggle source

# File lib/docopt.rb, line 136
def inspect()
  "#{self.class.name}(#{self.name}, #{self.value})"
end

match(left, collected=nil) click to toggle source

# File lib/docopt.rb, line 149
def match(left, collected=nil)
  collected ||= []
  pos, match = self.single_match(left)
  if match == nil
    return [false, left, collected]
  end

  left_ = left.dup
  left_.slice!(pos)

  same_name = collected.select { |a| a.name == self.name }
  if @value.is_a? Array or @value.is_a? Integer
    if @value.is_a? Integer
      increment = 1
    else
      increment = match.value.is_a?(String) ? [match.value] : match.value
    end
    if same_name.count == 0
      match.value = increment
      return [true, left_, collected + [match]]
    end
    same_name[0].value += increment
    return [true, left_, collected]
  end
  return [true, left_, collected + [match]]
end