class Liquid::Case

Constants

Syntax
WhenSyntax

Public Class Methods

new(tag_name, markup, tokens) click to toggle source
# File lib/liquid/tags/case.rb, line 6
def initialize(tag_name, markup, tokens)      
  @blocks = []
  
  if markup =~ Syntax
    @left = $1
  else
    raise SyntaxError.new("Syntax Error in tag 'case' - Valid syntax: case [condition]")
  end
        
  super
end

Public Instance Methods

render(context) click to toggle source
# File lib/liquid/tags/case.rb, line 30
def render(context)      
  context.stack do          
    execute_else_block = true
    
    output = ''
    @blocks.each do |block|
      if block.else? 
        return render_all(block.attachment, context) if execute_else_block
      elsif block.evaluate(context)
        execute_else_block = false        
        output << render_all(block.attachment, context)
      end            
    end
    output
  end          
end
unknown_tag(tag, markup, tokens) click to toggle source
# File lib/liquid/tags/case.rb, line 18
def unknown_tag(tag, markup, tokens)
  @nodelist = []
  case tag
  when 'when'
    record_when_condition(markup)
  when 'else'
    record_else_condition(markup)
  else
    super
  end
end