Class: Html::Tag

Inherits:
Object
  • Object
show all
Defined in:
lib/html/tag.rb

Direct Known Subclasses

Col, Row, Table, Tbody, Thead

Constant Summary collapse

ALLOWED_CHILDREN = 
[].freeze

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(value = nil, **attrs) ⇒ Tag

Returns a new instance of Tag.



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# File 'lib/html/tag.rb', line 8

def initialize(value = nil, **attrs)
  @attributes = attrs
  @value = value
  valid_children?
end

Instance Attribute Details

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/html/tag.rb', line 6

def value
  @value
end

Instance Method Details

#attributes=(new_attributes) ⇒ Object 



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# File 'lib/html/tag.rb', line 18

def attributes=(new_attributes)
  @attributes.merge!(new_attributes).compact!
end

#empty? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/html/tag.rb', line 26

def empty?
  return value.all?(&:empty?) if value.is_a?(Array)

  value.nil? ? true : value&.empty?
end

#tag_name ⇒ Object 



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# File 'lib/html/tag.rb', line 22

def tag_name
  nil
end

#to_s ⇒ Object 



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# File 'lib/html/tag.rb', line 14

def to_s
  "<#{tag_name}#{read_attributes}>#{read_value}</#{tag_name}>"
end