Class: Liquid2::ForLoop

Inherits:
Object
  • Object
show all
Defined in:
lib/liquid2/nodes/tags/for.rb

Overview

for loop helper variables.

Constant Summary collapse

KEYS = 

      
    

  




  
Instance Attribute Summary collapse

  




  
    

      Instance Method Summary
      collapse
    


    
    
  



  
Constructor Details

  
    

  

  
    #initialize(name, length, parent_loop)  ⇒ ForLoop 
  

  

  




  

    
Returns a new instance of ForLoop.


  





  



  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 124

def initialize(name, length, parent_loop)
  @name = name
  @length = length
  @parentloop = parent_loop
  @index = -1
end

    		
  





  



  

    
Instance Attribute Details

    
      
      
      

  

  
    #length  ⇒ Object  (readonly)
  

  

  




  

    
Returns the value of attribute length.


  





  



  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 110

def length
  @length
end

    		
  





    
      
      
      

  

  
    #name  ⇒ Object  (readonly)
  

  

  




  

    
Returns the value of attribute name.


  





  



  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 110

def name
  @name
end

    		
  





    
      
      
      

  

  
    #parentloop  ⇒ Object  (readonly)
  

  

  




  

    
Returns the value of attribute parentloop.


  





  



  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 110

def parentloop
  @parentloop
end

    		
  





    
  



  

    
Instance Method Details


    
      

  

  
    #[](key)  ⇒ Object 
  

  

  




  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 135

def [](key)
  send(key) if KEYS.member?(key)
end

    		
  





    
      

  

  
    #fetch(key, default = :undefined)  ⇒ Object 
  

  

  




  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 139

def fetch(key, default = :undefined)
  if KEYS.member?(key)
    send(key)
  else
    default
  end
end

    		
  





    
      

  

  
    #first  ⇒ Object 
  

  

  




  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 152

def first = @index.zero?

    		
  





    
      

  

  
    #index  ⇒ Object 
  

  

  




  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 148

def index = @index + 1

    		
  





    
      

  

  
    #index0  ⇒ Object 
  

  

  




  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 149

def index0 = @index

    		
  





    
      

  

  
    #key?(key)  ⇒ Boolean 
  

  

  




  

    

  





  

Returns:


    
  
    
  • 
      
      
        (Boolean)
      
      
      
    
    • 
  





  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 131

def key?(key)
  KEYS.member?(key)
end

    		
  





    
      

  

  
    #last  ⇒ Object 
  

  

  




  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 153

def last = @index == @length - 1

    		
  





    
      

  

  
    #next  ⇒ Object 
  

  

  




  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 147

def next = @index += 1

    		
  





    
      

  

  
    #rindex  ⇒ Object 
  

  

  




  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 150

def rindex = @length - @index

    		
  





    
      

  

  
    #rindex0  ⇒ Object 
  

  

  




  

    
      


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# File 'lib/liquid2/nodes/tags/for.rb', line 151

def rindex0 = @length - @index - 1