Class: Kramdown::Parser::ISKram

Inherits:
Kramdown
  • Object
show all
Defined in:
lib/kramdown_parser/kram_parser.rb

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.register_ast_element_hook(*elements, &hook) ⇒ Object 



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# File 'lib/kramdown_parser/kram_parser.rb', line 19

def register_ast_element_hook *elements, &hook
  @element_hooks ||= []
  @element_hooks << { elements: elements, hook: hook }
end

.register_post_parse_hook(&hook) ⇒ Object 



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# File 'lib/kramdown_parser/kram_parser.rb', line 8

def register_post_parse_hook &hook
  @hooks ||= []
  @hooks << hook
end

.trigger_ast_elements_hooks(parser) ⇒ Object 



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# File 'lib/kramdown_parser/kram_parser.rb', line 24

def trigger_ast_elements_hooks parser
  return if @element_hooks.nil? || @element_hooks.empty?
  traverse = lambda do |elem|
    elem.children.each_with_index do |child, index|
      handled = false
      @element_hooks.each do |hook|
        if hook[:elements].include?(child.type)
          hooked = hook[:hook].call elem, child, index
          handled ||= hooked
        end
      end
      traverse.call child unless handled
    end
  end
  traverse.call parser.root
end

.trigger_post_parse_hooks(parser) ⇒ Object 



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# File 'lib/kramdown_parser/kram_parser.rb', line 13

def trigger_post_parse_hooks parser
  @hooks.each do |hook|
    hook.call parser
  end
end

Instance Method Details

#parse ⇒ Object 



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# File 'lib/kramdown_parser/kram_parser.rb', line 43

def parse
  super
  trigger_post_parse_hooks
  trigger_ast_elements_hooks
end