Class: Antlers::IfNode

Inherits:
BranchNode show all
Includes:
Props, Variables
Defined in:
lib/nodes/if_node.rb

Constant Summary collapse

DEF_KEY = 
:if_def
END_KEY = 
:if_end

Instance Attribute Summary

Attributes included from Props

#props

Attributes inherited from BranchNode

#children

Attributes inherited from AntlerNode

#name

Class Method Summary collapse

Instance Method Summary collapse

Methods included from Variables

#evaluate, #fallback

Methods included from Queries

user_defined_string?, wrapped_in?

Methods inherited from AntlerNode

#==, #end_name, #eql?, #hash

Constructor Details

#initialize(name:, value:, props: [], children: []) ⇒ IfNode

Returns a new instance of IfNode.



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# File 'lib/nodes/if_node.rb', line 15

def initialize(name:, value:, props: [], children: [])
  super(name:, props:, children:)

  @value = value
end

Class Method Details

.build(segment:) ⇒ Object 



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# File 'lib/nodes/if_node.rb', line 38

def build(segment:, **)
  new(name: segment[DEF_KEY], value: segment[DEF_KEY])
end

.match?(segment:) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/nodes/if_node.rb', line 34

def match?(segment:)
  segment[DEF_KEY]
end

Instance Method Details

#render(current_binding: nil, parent_binding: nil, slot_node: nil) ⇒ Object 



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# File 'lib/nodes/if_node.rb', line 21

def render(current_binding: nil, parent_binding: nil, slot_node: nil)
  output = ''.dup

  if evaluate(name: @value, current_binding:)
    @children.each do |child|
      output += child.render(current_binding:, parent_binding:, slot_node:) || ''
    end
  end

  output
end