Module: RDF::Distiller

Defined in:
lib/rdf/distiller/rdfa_template.rb,
lib/rdf/distiller.rb,
lib/rdf/distiller/application.rb

Overview

Default HAML templates used for generating output from the writer

Defined Under Namespace

Modules: VERSION Classes: Application

Constant Summary

APP_DIR =
File.expand_path("../../..", __FILE__)
PUB_DIR =
File.join(APP_DIR, 'public')
DISTILLER_HAML =
{
  identifier: "distiller", 
  # Document
  # Locals: language, title, profile, prefix, base, subjects
  # Yield: subjects.each
  doc: %q(
    !!! XML
    !!! 5
    %html{xmlns: "http://www.w3.org/1999/xhtml", lang: lang, prefix: prefix}
      - if base || title
        %head
          - if base
            %base{href: base}
          - if title
            %title= title
      %body
        - if base
          %p= "RDFa serialization URI base: <#{base}>"
        - subjects.each do |subject|
          != yield(subject)
  ),

  # Output for non-leaf resources
  # Note that @about may be omitted for Nodes that are not referenced
  #
  # If _rel_ and _resource_ are not nil, the tag will be written relative
  # to a previous subject. If _element_ is :li, the tag will be written
  # with <li> instead of <div>.
  #
  # Note that @rel and @resource can be used together, or @about and @typeof, but
  # not both.
  #
  # Locals: subject, typeof, predicates, rel, element, inlist
  # Yield: predicates.each
  subject: %q(
    - if element == :li
      %li{rel: rel, resource: (about || resource), typeof: typeof, inlist: inlist}
        - if typeof
          %span.type!= typeof
        %table.properties
          - predicates.each do |predicate|
            != yield(predicate)
    - elsif rel
      %td{rel: rel, resource: (about || resource), typeof: typeof, inlist: inlist}
        - if typeof
          %span.type!= typeof
        %table.properties
          - predicates.each do |predicate|
            != yield(predicate)
    - else
      %div{resource: (about || resource), typeof: typeof, inlist: inlist}
        - if typeof
          %span.type!= typeof
        %table.properties
          - predicates.each do |predicate|
            != yield(predicate)
  ),

  # Output for single-valued properties
  # Locals: predicate, object, inlist
  # Yields: object
  # If nil is returned, render as a leaf
  # Otherwise, render result
  property_value: %q(
    - if heading_predicates.include?(predicate) && object.literal?
      %h1{property: get_curie(predicate), content: get_content(object), lang: get_lang(object), datatype: get_dt_curie(object), inlist: inlist}= escape_entities(get_value(object))
    - else
      %tr.property
        %td.label
          = get_predicate_name(predicate)
        - if res = yield(object)
          != res
        - elsif get_curie(object) == 'rdf:nil'
          %td{rel: get_curie(predicate), inlist: ''}= "Empty"
        - elsif object.node?
          %td{property: get_curie(predicate), resource: get_curie(object), inlist: inlist}= get_curie(object)
        - elsif object.uri?
          %td
            %a{property: get_curie(predicate), href: object.to_s, inlist: inlist}= object.to_s
        - elsif object.datatype == RDF.XMLLiteral
          %td{property: get_curie(predicate), lang: get_lang(object), datatype: get_dt_curie(object), inlist: inlist}<!= get_value(object)
        - else
          %td{property: get_curie(predicate), content: get_content(object), lang: get_lang(object), datatype: get_dt_curie(object), inlist: inlist}= escape_entities(get_value(object))
  ),

  # Output for multi-valued properties
  # Locals: predicate, objects, inliste
  # Yields: object for leaf resource rendering
  property_values:  %q(
    %tr.property
      %td.label
        = get_predicate_name(predicate)
      %td
        %ul
          - objects.each do |object|
            - if res = yield(object)
              != res
            - elsif object.node?
              %li{property: get_curie(predicate), resource: get_curie(object), inlist: inlist}= get_curie(object)
            - elsif object.uri?
              %li
                %a{property: get_curie(predicate), href: object.to_s, inlist: inlist}= object.to_s
            - elsif object.datatype == RDF.XMLLiteral
              %li{property: get_curie(predicate), lang: get_lang(object), datatype: get_curie(object.datatype), inlist: inlist}<!= get_value(object)
            - else
              %li{property: get_curie(predicate), content: get_content(object), lang: get_lang(object), datatype: get_dt_curie(object), inlist: inlist}= escape_entities(get_value(object))
  ),
}