Module: Hexp::Node::Children

Included in:
Hexp::Node
Defined in:
lib/hexp/node/children.rb

Overview

Node API methods that deal with child_nodes

Instance Method Summary (collapse)

Instance Method Details

- (Object) add_child(child) Also known as: add, << 



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# File 'lib/hexp/node/children.rb', line 18

def add_child(child)
  H[
    self.tag,
    self.attributes,
    self.children + [child]
  ]
end

- (Boolean) empty?

Is this node an empty node

H[:p, class: 'foo'].empty? #=> true H[:p, [H].empty? #=> false

Returns:

  • (Boolean) —

    true if this node has no children



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# File 'lib/hexp/node/children.rb', line 14

def empty?
  children.empty?
end

- (Object) map_children(&blk) 



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# File 'lib/hexp/node/children.rb', line 38

def map_children(&blk)
  return to_enum(:map_children) unless block_given?
  H[tag, attributes, children.map(&blk)]
end

- (Object) set_children(new_children) 



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# File 'lib/hexp/node/children.rb', line 34

def set_children(new_children)
  H[tag, attributes, new_children]
end

- (Object) text 



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# File 'lib/hexp/node/children.rb', line 28

def text
  children.map do |node|
    node.text? ? node : node.text
  end.join
end