Module: Bridgetown::Builders::DSL::Liquid

Included in:
PluginBuilder
Defined in:
lib/bridgetown-builder/dsl/liquid.rb

Instance Method Summary collapse

Instance Method Details

#liquid_filter(filter_name, method_name = nil, filters_scope: false, &block) ⇒ Object 



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# File 'lib/bridgetown-builder/dsl/liquid.rb', line 7

def liquid_filter(filter_name, method_name = nil, filters_scope: false, &block)
  builder_self = self
  m = Module.new

  if block && !filters_scope
    m.define_method filter_name do |*args|
      builder_self.instance_exec(*args, &block)
    end
  else
    block = method(method_name) if method_name
    m.define_method filter_name, &block
  end

  ::Liquid::Template.register_filter(m)

  functions << { name: name, filter: m }
end

#liquid_tag(tag_name, method_name = nil, as_block: false, &block) ⇒ Object 



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# File 'lib/bridgetown-builder/dsl/liquid.rb', line 25

def liquid_tag(tag_name, method_name = nil, as_block: false, &block)
  block = method(method_name) if method_name.is_a?(Symbol)
  local_name = name # pull the name method into a local variable

  tag_class = as_block ? ::Liquid::Block : ::Liquid::Tag
  tag = Class.new(tag_class) do
    define_method(:_builder_block) { block }
    define_singleton_method(:custom_name) { local_name }

    def inspect
      "#{self.class.custom_name} (Liquid Tag)"
    end

    attr_reader :content, :context

    def render(context)
      @context = context
      @content = super if is_a?(::Liquid::Block)
      _builder_block.call(@markup.strip, self)
    end
  end

  ::Liquid::Template.register_tag tag_name, tag
  functions << { name: name, tag: [tag_name, tag] }
end