Class: ABNF::Parser::Node::Sequence

Inherits:
Object
  • Object
show all
Includes:
ABNF::Parser::Node, Enumerable
Defined in:
lib/abnf/parser/node.rb

Instance Attribute Summary collapse

Instance Method Summary collapse

Methods included from ABNF::Parser::Node

#==, alternation, concatenation, #octets, pattern_match, repetition, terminal

Constructor Details

#initialize(children, abnf) ⇒ Sequence

Returns a new instance of Sequence.



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# File 'lib/abnf/parser/node.rb', line 58

def initialize children, abnf
  @abnf = abnf
  @children = children
end

Instance Attribute Details

#abnf ⇒ Object (readonly)

Returns the value of attribute abnf.



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# File 'lib/abnf/parser/node.rb', line 55

def abnf
  @abnf
end

#children ⇒ Object (readonly)

Returns the value of attribute children.



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# File 'lib/abnf/parser/node.rb', line 56

def children
  @children
end

Instance Method Details

#[](index) ⇒ Object 



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# File 'lib/abnf/parser/node.rb', line 63

def [] index
  children[index]
end

#add(child) ⇒ Object Also known as: << 



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# File 'lib/abnf/parser/node.rb', line 67

def add child
  children << child
end

#child_count ⇒ Object 



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# File 'lib/abnf/parser/node.rb', line 72

def child_count
  children.size
end

#each(&block) ⇒ Object 



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# File 'lib/abnf/parser/node.rb', line 76

def each &block
  children.each &block
end

#text ⇒ Object 



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# File 'lib/abnf/parser/node.rb', line 80

def text
  @text ||= to_a.join
end

#to_a ⇒ Object 



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# File 'lib/abnf/parser/node.rb', line 84

def to_a
  map do |child|
    if child.respond_to? :to_a
      child.to_a
    else
      child.text
    end
  end
end