Class: Metanorma::Html::StandardRenderer

Inherits:
BaseRenderer show all
Defined in:
lib/metanorma/html/standard_renderer.rb

Direct Known Subclasses

IsoRenderer

Constant Summary

Constants inherited from BaseRenderer

BaseRenderer::BLOCK_TYPES, BaseRenderer::FLAVOR_MAP, BaseRenderer::LOGO_DIR, BaseRenderer::METANORMA_LOGO, BaseRenderer::SPAN_ROLE_CLASSES, BaseRenderer::TEMPLATE_CACHE, BaseRenderer::TEMPLATE_CACHE_MUTEX

Instance Attribute Summary

Attributes inherited from BaseRenderer

#document, #footnote_collector, #index_term_collector, #theme

Instance Method Summary collapse

Methods inherited from BaseRenderer

#alignment_style, #assemble_document, #block_element?, #build_footer, #build_header, #build_publisher_logos, #build_scripts, #build_styles, #build_toc_html, #check_presentation_markers, #collect_index_term, #collect_ordered_children, #element_attrs, #escape_html, #extract_block_label, #extract_display_title, #extract_plain_text, #extract_primary_doc_id, #extract_text_value, #extract_title_text, #figure_entries, #flavor_css_module, #flavor_font_url, #flavor_js_module, #flavor_name, #flavor_publisher_name, #flavor_publishers, #generate_full_document, #header_title_text, #html_class_for_span, #html_title, #initialize, inline_registry, #is_title_element?, #language, #load_logo_svg, #lookup_dispatch, #parse_pubid, #pubid_to_html, #publisher_logo_map, #register_figure_entry, register_inline_render, register_render, #register_table_entry, #register_toc_entry, #render, #render_admonition, #render_asciimath, #render_audio, #render_basic_section, #render_block_children, #render_bookmark, #render_br, #render_cell_content, #render_comma, #render_concept, #render_content_section, #render_definition_list, #render_em, #render_eref, #render_example, #render_figure, #render_fmt_stem, #render_fmt_xref, #render_fn, #render_fn_inline, #render_footnotes_section, #render_formula, #render_full_block_children, #render_hierarchical_section, #render_image, #render_index, #render_inline_element, #render_link, #render_liquid, #render_math, #render_mixed_content_in_order, #render_mixed_inline, #render_noop, #render_noop_inline, #render_note, #render_note_children, #render_note_inline, #render_ordered_content, #render_ordered_list, #render_paragraph, #render_preface, #render_quote, render_registry, #render_semx_content, #render_semx_inline, #render_simple_children, #render_small_caps, #render_sourcecode, #render_span, #render_stem, #render_stem_content, #render_strike, #render_strong, #render_sub, #render_sup, #render_tab, #render_table, #render_tt, #render_underline, #render_unordered_list, #render_video, #render_xref, #renderer_context, #resolve_theme, #safe_attr, #sort_by_displayorder, #toc_entries, #validate_presentation_xml!, #walk_ordered

Constructor Details

This class inherits a constructor from Metanorma::Html::BaseRenderer

Instance Method Details

#bibitem_url(item) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 457

def bibitem_url(item)
  links = Array(item.link)
  return nil if links.empty?

  preferred = links.find { |l| ["src", "citation"].include?(l.type) }
  return preferred.content.to_s if preferred && !preferred.content.to_s.empty?

  non_rss = links.find do |l|
    !l.content.to_s.include?(".rss") && !l.content.to_s.empty?
  end
  non_rss&.content&.to_s
end

#extract_designation_name(designation) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 234

def extract_designation_name(designation)
  if designation.is_a?(Metanorma::StandardDocument::Terms::Designation) && designation.expression
    expr = designation.expression
    if expr.is_a?(Metanorma::StandardDocument::Terms::TermExpression) && expr.name
      Array(expr.name).join
    end
  elsif designation.is_a?(Metanorma::StandardDocument::Terms::TermExpression) && designation.name
    Array(designation.name).join
  else
    extract_text_value(designation)
  end
end

#extract_termnote_label(note) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 625

def extract_termnote_label(note)
  names = safe_attr(note, :name)
  if names && !names.empty?
    name = names.is_a?(Array) ? names.first : names
    text = extract_text_value(name)
    return text unless text.to_s.strip.empty?
  end

  autonum = safe_attr(note, :autonum)
  return "Note #{autonum} to entry" if autonum && !autonum.to_s.empty?

  "Note to entry"
end

#render_abstract_section(section, level: 1) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 128

def render_abstract_section(section, level: 1, **)
  render_section(section, level: level, title_class: "intro-title")
end

#render_amend_block(amend, **_opts) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 151

def render_amend_block(amend, **_opts)
  attrs = element_attrs(id: safe_attr(amend, :id))
  content = render_mixed_inline(amend)
  render_liquid("_element.html.liquid", {
                  "tag" => "div",
                  "extra_attrs" => attrs,
                  "content" => content,
                })
end

#render_annex_section(section, level: 1) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 116

def render_annex_section(section, level: 1, **)
  render_section(section, level: level, with_subsections: true)
end

#render_bibitem(item, index, normative: false) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 391

def render_bibitem(item, index, normative: false)
  css_class = normative ? "norm-ref-entry" : "biblio-entry"
  item_id = safe_attr(item, :id)
  url = bibitem_url(item)

  if item.biblio_tag
    prefix, rest = split_biblio_tag(item.biblio_tag)
    ordinal_html = prefix.empty? ? nil : escape_html(prefix)
    pubid_html = rest&.filter_map do |child|
      render_inline_element(child)
    end&.join
  else
    ordinal_html = "[#{index}]"
    pubid_html = nil
  end

  content_html = render_bibitem_content(item)

  drop = Drops::BiblioEntryDrop.new(
    id: item_id,
    css_class: css_class,
    ordinal_html: ordinal_html,
    pubid_html: pubid_html,
    url: url ? escape_html(url) : nil,
    content_html: content_html,
  )
  render_liquid("_biblio_entry.html.liquid", { "entry" => drop })
end

#render_bibitem_content(item) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 470

def render_bibitem_content(item)
  parts = []
  if item.formatted_ref
    parts << (render_mixed_inline(item.formatted_ref) || "")
    return parts.join
  end

  rendered_pubid = render_pubid_identifier(item)
  unless rendered_pubid
    render_docidentifier_fallback_into(parts, item)
  end

  if item.date && !item.date.empty?
    Array(item.date).each do |date|
      date_on = date.is_a?(Metanorma::Document::Relaton::BibliographicDate) ? date.on : nil
      date_val = extract_text_value(date_on || safe_attr(date, :text))
      if date_val && !date_val.to_s.empty?
        parts << render_liquid("_ref_date.html.liquid", {
                                 "prefix" => ":",
                                 "year" => escape_html(date_val.to_s),
                               })
      end
    end
  end

  if item.title && !item.title.empty?
    titles = Array(item.title)
    main_title = titles.find do |t|
      safe_attr(t, :type) == "main"
    end || titles.first
    if main_title
      title_content = render_mixed_inline(main_title)
      parts << render_liquid("_ref_title.html.liquid", {
                               "content" => title_content,
                             })
    end
  end
  parts.join
end

#render_bibliography(bib, level: 1, **_opts) ⇒ Object

--- Bibliography / References ---



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# File 'lib/metanorma/html/standard_renderer.rb', line 358

def render_bibliography(bib, level: 1, **_opts)
  parts = []
  bib.references&.each do |ref|
    parts << (render_references_section(ref, level: level) || "")
  end
  bib.clause&.each { |cl| parts << (render(cl, level: level) || "") }
  render_liquid("_element.html.liquid", {
                  "tag" => "div",
                  "extra_attrs" => "",
                  "content" => parts.join,
                })
end

#render_clause_section(section, level: 1) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 112

def render_clause_section(section, level: 1, **)
  render_section(section, level: level, with_subsections: true)
end

#render_coverpage(doc) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 55

def render_coverpage(doc)
  bibdata = doc.bibdata
  return "" unless bibdata

  cover_id = nil
  bibdata.doc_identifier&.each do |di|
    next unless safe_attr(di, :type) == "iso-reference"

    id = extract_text_value(di)
    next if id.to_s.empty?

    cover_id = id
    break
  end

  title_text = extract_display_title(bibdata)

  render_liquid("_cover.html.liquid", {
                  "doc_id" => cover_id,
                  "title" => title_text,
                })
end

#render_doc_title(doc) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 78

def render_doc_title(doc)
  bibdata = doc.bibdata
  return nil unless bibdata

  title = extract_display_title(bibdata)
  return nil unless title

  render_liquid("_doc_title.html.liquid", {
                  "title" => title,
                })
end

#render_docidentifier_fallback_into(parts, item) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 529

def render_docidentifier_fallback_into(parts, item)
  return unless item.docidentifier && !item.docidentifier.empty?

  docids = Array(item.docidentifier)
  primary = docids.find do |di|
    val = extract_text_value(di).to_s
    val.match?(/\A\[?\d+\]?\z/) ? false : !val.match?(/\A(?:iso-reference|URN)\s/)
  end
  return unless primary

  id_val = extract_text_value(primary)
  unless id_val.to_s.empty?
    parts << render_liquid("_inline_span.html.liquid", {
                             "attrs" => " class=\"ref-doc-number\"",
                             "content" => escape_html(id_val),
                           })
  end
end

#render_floating_title(title_node, **_opts) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 140

def render_floating_title(title_node, **_opts)
  level = safe_attr(title_node, :level) || 1
  h = "h#{[[level, 6].min, 1].max}"
  attrs = element_attrs(id: safe_attr(title_node, :id))
  render_liquid("_heading.html.liquid", {
                  "tag" => h,
                  "class_attr" => attrs,
                  "content" => escape_html(title_node.text.to_s),
                })
end

#render_foreword_section(section, level: 1) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 132

def render_foreword_section(section, level: 1, **)
  render_section(section, level: level, title_class: "foreword-title")
end

#render_introduction_section(section, level: 1) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 136

def render_introduction_section(section, level: 1, **)
  render_section(section, level: level, title_class: "intro-title")
end

#render_pubid_identifier(item) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 510

def render_pubid_identifier(item)
  return nil unless item.docidentifier && !item.docidentifier.empty?

  docids = Array(item.docidentifier)
  primary = docids.find do |di|
    val = extract_text_value(di).to_s
    val.match?(/\A\[?\d+\]?\z/) ? false : !val.match?(/\A(?:iso-reference|URN)\s/)
  end
  return nil unless primary

  id_string = extract_text_value(primary).to_s
  return nil if id_string.empty?

  identifier = parse_pubid(id_string)
  return nil unless identifier

  pubid_to_html(identifier)
end

#render_references_section(section, level: 1, **_opts) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 371

def render_references_section(section, level: 1, **_opts)
  is_normative = safe_attr(section, :normative) == "true"
  attrs = element_attrs(id: safe_attr(section, :id))
  parts = []
  parts << (render_standard_title(section, level,
                                  default_class: is_normative ? "" : "section-sub") || "")
  section.p&.each { |para| parts << (render_paragraph(para) || "") }
  section.note&.each { |note| parts << (render_paragraph(note) || "") }
  section.references&.each_with_index do |bibitem, i|
    parts << (render_bibitem(bibitem, i + 1,
                             normative: is_normative) || "")
  end
  section.table&.each { |t| parts << (render_table(t) || "") }
  render_liquid("_element.html.liquid", {
                  "tag" => "div",
                  "extra_attrs" => attrs,
                  "content" => parts.join,
                })
end

#render_section(section, level: 1, title_class: nil, with_subsections: false, with_terms: false) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 90

def render_section(section, level: 1, title_class: nil,
  with_subsections: false, with_terms: false)
  attrs = element_attrs(id: safe_attr(section, :id))
  parts = []
  parts << if title_class
             render_standard_title(section, level,
                                   default_class: title_class) || ""
           else
             render_standard_title(section, level) || ""
           end
  parts << (render_standard_section_blocks(section, level) || "")
  parts << (render_subsections(section, level) || "") if with_subsections
  if with_terms
    section.terms&.each { |term| parts << (render_term(term) || "") }
  end
  render_liquid("_element.html.liquid", {
                  "tag" => "div",
                  "extra_attrs" => attrs,
                  "content" => parts.join,
                })
end

#render_section_block_collections(section, level) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 587

def render_section_block_collections(section, level)
  parts = []
  paragraphs = safe_attr(section, :paragraphs) || safe_attr(section, :p)
  if paragraphs
    Array(paragraphs).each do |p|
      parts << (render_paragraph(p) || "")
    end
  end

  %i[unordered_lists ordered_lists definition_lists].each do |attr|
    values = safe_attr(section, attr)
    if values
      Array(values).each do |v|
        parts << (render(v, level: level + 1) || "")
      end
    end
  end

  %i[tables figures formulas examples notes admonitions sourcecode_blocks
     quote_blocks].each do |attr|
    values = safe_attr(section, attr)
    if values
      Array(values).each do |v|
        parts << (render(v, level: level + 1) || "")
      end
    end
  end
  parts.join
end

#render_standard_document(doc, **_opts) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 32

def render_standard_document(doc, **_opts)
  cover = render_coverpage(doc)

  content_parts = []
  content_parts << (render(doc.preface) || "") if doc.preface
  content_parts << (render_doc_title(doc) || "")
  content_parts << (render(doc.sections) || "") if doc.sections
  doc.annex&.each { |annex| content_parts << (render(annex) || "") }
  content_parts << (render(doc.bibliography) || "") if doc.bibliography

  unless @index_term_collector.empty?
    index_component = Component::IndexSection.new(self)
    content_parts << (index_component.render(@index_term_collector) || "")
  end

  content_parts << (render(doc.indexsect) || "") if doc.indexsect
  content_parts << (render_footnotes_section || "")

  cover + render_liquid("_main_content.html.liquid", {
                          "content" => content_parts.join,
                        })
end

#render_standard_section(section, level: 1) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 120

def render_standard_section(section, level: 1, **)
  render_section(section, level: level)
end

#render_standard_section_blocks(section, level) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 572

def render_standard_section_blocks(section, level)
  if section.is_a?(Lutaml::Model::Serializable) && section.mixed?
    parts = []
    section.each_mixed_content do |node|
      next if node.is_a?(String)
      next if is_title_element?(node, section)

      parts << (render(node, level: level + 1) || "")
    end
    parts.join
  else
    render_section_block_collections(section, level)
  end
end

#render_standard_title(section, level, default_class: "") ⇒ Object

--- Standard section helpers ---



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# File 'lib/metanorma/html/standard_renderer.rb', line 550

def render_standard_title(section, level, default_class: "")
  title_element = safe_attr(section,
                            :fmt_title) || safe_attr(section, :title)
  return nil unless title_element

  section_id = safe_attr(section, :id)
  title_content = render_mixed_inline(title_element)
  title_text = extract_plain_text(title_element)
  register_toc_entry(id: section_id, level: level, text: title_text)

  @current_section_id = section_id
  @current_section_number = title_text

  h = "h#{[[level, 6].min, 1].max}"
  title_class = default_class.empty? ? "" : " class=\"#{default_class}\""
  render_liquid("_heading.html.liquid", {
                  "tag" => h,
                  "class_attr" => title_class,
                  "content" => title_content,
                })
end

#render_subsections(section, level) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 617

def render_subsections(section, level)
  clauses = safe_attr(section,
                      :clause) || safe_attr(section, :subsections)
  return nil unless clauses

  clauses.filter_map { |cl| render(cl, level: level + 1) }.join
end

#render_term(term, **_opts) ⇒ Object

--- Term rendering ---



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# File 'lib/metanorma/html/standard_renderer.rb', line 163

def render_term(term, **_opts)
  attrs = element_attrs(id: safe_attr(term, :id))
  parts = []
  term.preferred&.each do |d|
    parts << (render_term_designation(d, "preferred") || "")
  end
  term.admitted&.each do |d|
    parts << (render_term_designation(d, "admitted") || "")
  end
  term.deprecates&.each do |d|
    parts << (render_term_designation(d, "deprecated") || "")
  end

  if term.domain
    domain_text = if term.domain.is_a?(String)
                    term.domain
                  else
                    safe_attr(term.domain, :text).to_s
                  end
    unless domain_text.to_s.empty?
      parts << render_liquid("_term_domain.html.liquid", {
                               "text" => escape_html(domain_text),
                             }).to_s
    end
  end

  if term.definition
    Array(term.definition).each do |defn|
      parts << (render_term_definition(defn) || "")
    end
  end

  term.note&.each_with_index do |note, i|
    if note.is_a?(String)
      label = "Note #{i + 1} to entry: "
      parts << render_liquid("_term_text_note.html.liquid", {
                               "label" => label,
                               "content" => escape_html(note),
                             }).to_s
    else
      parts << (render_note(note) || "")
    end
  end

  term.example&.each { |ex| parts << (render_paragraph(ex) || "") }
  term.source&.each { |src| parts << (render_term_source(src) || "") }
  render_liquid("_element.html.liquid", {
                  "tag" => "div",
                  "extra_attrs" => attrs,
                  "content" => parts.join,
                })
end

#render_term_definition(definition) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 247

def render_term_definition(definition)
  return nil unless definition
  return nil unless definition.is_a?(Metanorma::StandardDocument::Terms::TermDefinition)

  ve = definition.verbalexpression
  return nil unless ve

  parts = []
  ve.paragraph&.each { |para| parts << (render_paragraph(para) || "") }
  parts.join
end

#render_term_designation(designation, _type) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 216

def render_term_designation(designation, _type)
  name = extract_designation_name(designation)
  return nil unless name

  inner = escape_html(name)
  dfn = render_liquid("_element.html.liquid",
                      { "tag" => "dfn", "extra_attrs" => "",
                        "content" => inner })
  bold = render_liquid("_element.html.liquid",
                       { "tag" => "b", "extra_attrs" => "",
                         "content" => dfn })
  render_liquid("_element.html.liquid", {
                  "tag" => "p",
                  "extra_attrs" => " class=\"term-name\" style=\"text-align:left;\"",
                  "content" => bold,
                })
end

#render_term_example(example) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 282

def render_term_example(example)
  attrs = element_attrs(id: safe_attr(example, :id), class: "example")
  label = extract_block_label(example, "EXAMPLE")
  parts = []
  ex_content_parts = []
  example.p&.each do |para|
    ex_content_parts << (render_mixed_inline(para) || "")
  end
  ex_content = ex_content_parts.join
  parts << render_liquid("_term_example.html.liquid", {
                           "label" => escape_html(label),
                           "content" => ex_content,
                         })
  example.ul&.each { |ul| parts << (render_unordered_list(ul) || "") }
  example.ol&.each { |ol| parts << (render_ordered_list(ol) || "") }
  example.dl&.then { |dl| parts << (render_definition_list(dl) || "") }
  render_liquid("_element.html.liquid", {
                  "tag" => "div",
                  "extra_attrs" => attrs,
                  "content" => parts.join,
                })
end

#render_term_note(note) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 259

def render_term_note(note)
  attrs = element_attrs(id: safe_attr(note, :id), class: "note-block")
  label = extract_termnote_label(note)
  parts = []
  note_content_parts = []
  note.p&.each do |para|
    note_content_parts << (render_mixed_inline(para) || "")
  end
  note_content = note_content_parts.join
  parts << render_liquid("_term_note.html.liquid", {
                           "label" => escape_html(label),
                           "content" => note_content,
                         })
  note.ul&.each { |ul| parts << (render_unordered_list(ul) || "") }
  note.ol&.each { |ol| parts << (render_ordered_list(ol) || "") }
  note.dl&.then { |dl| parts << (render_definition_list(dl) || "") }
  render_liquid("_element.html.liquid", {
                  "tag" => "div",
                  "extra_attrs" => attrs,
                  "content" => parts.join,
                })
end

#render_term_source(source) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 305

def render_term_source(source)
  return nil unless source

  parts = []
  termsource = safe_attr(source, :termsource)
  origin = safe_attr(source, :origin)

  if termsource
    parts << (render_mixed_inline(termsource) || "")
  elsif origin
    citeas = safe_attr(origin, :citeas)
    bibitemid = safe_attr(origin, :bibitemid)

    parts << if citeas && !citeas.to_s.empty?
               if bibitemid && !bibitemid.to_s.empty?
                 render_liquid("_link.html.liquid", {
                                 "attrs" => element_attrs(
                                   href: "##{escape_html(bibitemid.to_s)}", class: "bibref",
                                 ),
                                 "content" => escape_html(citeas.to_s),
                               })
               else
                 escape_html(citeas.to_s)
               end
             else
               render_mixed_inline(origin) || ""
             end

    modification = safe_attr(source, :modification)
    if modification && !modification.to_s.empty?
      parts << ", modified — #{escape_html(modification.to_s)}"
    end
  else
    parts << (render_mixed_inline(source) || "")
  end

  render_liquid("_term_source.html.liquid", {
                  "content" => parts.join,
                })
end

#render_term_source_element(element) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 346

def render_term_source_element(element)
  return nil unless element

  content = render_mixed_inline(element)
  render_liquid("_paragraph.html.liquid", {
                  "attrs" => "",
                  "content" => content,
                })
end

#render_terms_section(section, level: 1) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 124

def render_terms_section(section, level: 1, **)
  render_section(section, level: level, with_terms: true)
end

#split_biblio_tag(tag) ⇒ Object 



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# File 'lib/metanorma/html/standard_renderer.rb', line 420

def split_biblio_tag(tag)
  children = []
  tag.each_mixed_content { |c| children << c }

  prefix = +""
  rest = []
  found_boundary = false

  children.each do |child|
    if found_boundary
      rest << child
    else
      case child
      when Metanorma::Document::Components::Inline::TabElement
        found_boundary = true
        next
      when String
        stripped = child.strip
        if stripped.match?(/\A\[\d+\]\z/)
          prefix << child
        elsif child.match?(/\A\s*\z/)
          prefix << child
        else
          found_boundary = true
          rest << child
        end
      else
        found_boundary = true
        rest << child
      end
    end
  end

  prefix_text = prefix.strip
  [prefix_text, rest.empty? ? nil : rest]
end