Class: SyntaxTree::ERB::HtmlNode::OpeningTag

Inherits:
Element
  • Object
show all
Defined in:
lib/syntax_tree/erb/nodes.rb

Overview

The opening tag of an element. It contains the opening character (<), the name of the element, any optional attributes, and the closing token (either > or />).

Instance Attribute Summary collapse

Attributes inherited from Element

#location, #new_line

Instance Method Summary collapse

Methods inherited from Element

#without_new_line

Methods inherited from Node

#format, #pretty_print, #skip?, #without_new_line

Constructor Details

#initialize(opening:, name:, attributes:, closing:, new_line:, location:) ⇒ OpeningTag

Returns a new instance of OpeningTag.



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# File 'lib/syntax_tree/erb/nodes.rb', line 171

def initialize(
  opening:,
  name:,
  attributes:,
  closing:,
  new_line:,
  location:
)
  super(new_line: new_line, location: location)
  @opening = opening
  @name = name
  @attributes = attributes
  @closing = closing
end

Instance Attribute Details

#attributes ⇒ Object (readonly)

Returns the value of attribute attributes.



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# File 'lib/syntax_tree/erb/nodes.rb', line 169

def attributes
  @attributes
end

#closing ⇒ Object (readonly)

Returns the value of attribute closing.



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# File 'lib/syntax_tree/erb/nodes.rb', line 169

def closing
  @closing
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/syntax_tree/erb/nodes.rb', line 169

def name
  @name
end

#opening ⇒ Object (readonly)

Returns the value of attribute opening.



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# File 'lib/syntax_tree/erb/nodes.rb', line 169

def opening
  @opening
end

Instance Method Details

#accept(visitor) ⇒ Object 



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# File 'lib/syntax_tree/erb/nodes.rb', line 186

def accept(visitor)
  visitor.visit_opening_tag(self)
end

#child_nodes ⇒ Object Also known as: deconstruct 



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# File 'lib/syntax_tree/erb/nodes.rb', line 190

def child_nodes
  [opening, name, *attributes, closing]
end

#deconstruct_keys(keys) ⇒ Object 



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# File 'lib/syntax_tree/erb/nodes.rb', line 200

def deconstruct_keys(keys)
  super.merge(
    opening: opening,
    name: name,
    attributes: attributes,
    closing: closing
  )
end

#is_void_element? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/syntax_tree/erb/nodes.rb', line 194

def is_void_element?
  HTML_VOID_ELEMENTS.include?(name.value)
end