Class: Metanorma::Html::IsoRenderer

Inherits:
StandardRenderer show all
Defined in:
lib/metanorma/html/iso_renderer.rb

Overview

Renders IsoDocument components to HTML. Extends StandardRenderer with ISO-specific cover page, boilerplate, foreword, introduction, annex formatting, and ISO term entries.

Constant Summary

Constants inherited from BaseRenderer

BaseRenderer::BLOCK_CHILDREN, BaseRenderer::BLOCK_TYPES, BaseRenderer::LOGO_DIR, BaseRenderer::METANORMA_LOGO, BaseRenderer::NOTE_CHILDREN, BaseRenderer::SIMPLE_CHILDREN, BaseRenderer::SPAN_ROLE_CLASSES, BaseRenderer::TEMPLATE_CACHE, BaseRenderer::TEMPLATE_CACHE_MUTEX

Instance Attribute Summary

Attributes inherited from BaseRenderer

#footnote_collector, #index_term_collector

Instance Method Summary collapse

Methods inherited from StandardRenderer

#bibitem_url, #extract_termnote_label, #is_title_element?, #render_abstract_section, #render_amend_block, #render_annex_section, #render_bibitem, #render_bibitem_content, #render_bibliography, #render_clause_section, #render_floating_title, #render_foreword_section, #render_introduction_section, #render_references_section, #render_section, #render_section_block_collections, #render_standard_document, #render_standard_section, #render_standard_section_blocks, #render_standard_title, #render_subsections, #render_term_example, #render_term_note, #render_term_source, #render_term_source_element

Methods inherited from BaseRenderer

#alignment_style, #assemble_document, #block_element?, #build_footer, #build_header, #build_publisher_logos, #build_scripts, #build_semx_skip_set, #build_styles, #build_toc_html, #capture_output, #check_presentation_markers, #collect_index_term, #collect_ordered_children, #deduplicate_semx_label, #deduplicate_semx_text, #element_attrs, #escape_html, #extract_block_label, #extract_plain_text, #extract_primary_doc_id, #extract_text_value, #extract_title_text, #flavor_css_module, #flavor_font_url, #flavor_js_module, #generate_full_document, #header_title_text, #html_class_for_span, #html_title, #initialize, inline_registry, #language, #load_logo_svg, #lookup_dispatch, #raw_content_node?, #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_hierarchical_section, #render_image, #render_index, #render_inline_collections, #render_inline_element, #render_inline_tag, #render_link, #render_liquid, #render_list_item, #render_math, #render_mixed_content_in_order, #render_mixed_inline, #render_noop, #render_noop_inline, #render_note, #render_note_inline, #render_ordered_content, #render_ordered_inline, #render_ordered_list, #render_paragraph, #render_quote, #render_raw_content, render_registry, #render_section_content, #render_section_title, #render_semx_content, #render_semx_inline, #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_table_cell, #render_table_colgroup, #render_table_section, #render_table_section_rows, #render_tt, #render_underline, #render_unordered_list, #render_video, #render_xref, #renderer_context, #safe_attr, #sort_by_displayorder, #table_column_count, #tag, #to_html, #toc_entries, #validate_presentation_xml!, #walk_ordered

Constructor Details

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

Instance Method Details

#collect_document_children(doc) ⇒ Object

Collect all document-level children (sections, normative refs, annexes, bibliography) sorted by displayorder for correct document order. Top-level paragraphs in sections (title paragraphs) are excluded —they are rendered separately by render_doc_title.



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# File 'lib/metanorma/html/iso_renderer.rb', line 668

def collect_document_children(doc)
  items = []

  if doc.sections
    section_children = collect_ordered_children(doc.sections)
    section_children.reject! do |node|
      node.is_a?(Metanorma::Document::Components::Paragraphs::ParagraphBlock)
    end
    items.concat(section_children)
  end

  doc.bibliography&.references&.each { |r| items << r }
  doc.annex&.each { |a| items << a }

  items.compact!
  sort_by_displayorder(items)
end

#convert_boilerplate_links(raw) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 619

def convert_boilerplate_links(raw)
  doc = Nokogiri::XML.fragment(raw)
  doc.css("link").each do |link|
    target = link["target"] || link["href"]
    next_sib = link.next_sibling
    while next_sib.is_a?(Nokogiri::XML::Text) && next_sib.text.strip.empty?
      next_sib = next_sib.next_sibling
    end

    display_text = if next_sib&.element? && next_sib.name == "semx"
                     fmt_link = next_sib.at_css("fmt-link")
                     if fmt_link
                       fmt_target = fmt_link["target"] || fmt_link["href"] || target
                       display_text = fmt_target.to_s.delete_prefix("mailto:")
                       next_sib.remove
                       display_text
                     end
                   end

    display_text ||= target.to_s.delete_prefix("mailto:")
    a_tag = Nokogiri::HTML::DocumentFragment.parse(
      "<a href=\"#{CGI.escapeHTML(target.to_s)}\">#{CGI.escapeHTML(display_text)}</a>",
    )
    link.replace(a_tag)
  end
  doc.inner_html
end

#extract_designation_name(designation) ⇒ Object 



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

def extract_designation_name(designation)
  # Try expression.name first (TermNameElement objects with text)
  expr = designation.expression
  if expr.is_a?(Metanorma::IsoDocument::Terms::TermExpression) && expr.name
    names = Array(expr.name)
    text = names.map { |n| extract_name_text(n) }.join
    return text unless text.strip.empty?
  end

  # Try text attribute from mixed content
  texts = safe_attr(designation, :text)
  if texts
    joined = texts.is_a?(Array) ? texts.join : texts.to_s
    return joined unless joined.strip.empty?
  end

  nil
end

#extract_display_title(bibdata) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 85

def extract_display_title(bibdata)
  titles = bibdata.titles
  return nil unless titles

  en_title = bibdata.title_for("en")
  result = en_title&.to_s
  return result if result && !result.empty?

  if titles.is_a?(Metanorma::IsoDocument::Metadata::TitleCollection) && !titles.items.empty?
    raw = titles.items.find do |t|
      t.language == "en"
    end || titles.items.first
    return raw.value.to_s if raw&.value
  end
  nil
end

#extract_doctype(bibdata) ⇒ Object

Extract document type from ext.doctype.



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# File 'lib/metanorma/html/iso_renderer.rb', line 146

def extract_doctype(bibdata)
  return nil unless bibdata.is_a?(Metanorma::IsoDocument::Metadata::IsoBibliographicItem)

  ext = bibdata.ext
  return nil unless ext

  doctypes = ext.doctype
  return nil unless doctypes && !doctypes.empty?

  # Prefer English-language doctype
  en_dt = doctypes.find do |d|
    lang = safe_attr(d, :language)
    lang == "en" if lang
  end
  return en_dt.value.to_s if en_dt&.value

  # Fallback: first doctype
  dt = doctypes.first
  val = dt&.value.to_s
  val.strip.empty? ? nil : val
end

#extract_name_text(name_el) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 548

def extract_name_text(name_el)
  return name_el.to_s unless name_el.is_a?(Lutaml::Model::Serializable)

  texts = safe_attr(name_el, :text)
  if texts
    joined = texts.is_a?(Array) ? texts.join : texts.to_s
    return joined unless joined.strip.empty?
  end

  ""
end

#extract_stage(bibdata) ⇒ Object

Extract English stage text, deduplicating duplicate language variants.



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# File 'lib/metanorma/html/iso_renderer.rb', line 119

def extract_stage(bibdata)
  return nil unless bibdata.status&.stage

  stages = Array(bibdata.status.stage)
  return nil if stages.empty?

  # Prefer English-language stage
  en_stage = stages.find do |s|
    lang = safe_attr(s, :language)
    lang == "en" if lang
  end
  return Array(en_stage.value).join.strip if en_stage&.value

  # Fallback: first non-empty, deduplicated
  seen = Set.new
  stage_text = stages.filter_map do |s|
    val = Array(s.value).join.strip
    down = val.downcase
    next if seen.include?(down)

    seen << down
    val.empty? ? nil : val
  end.compact.join(" ")
  stage_text.empty? ? nil : stage_text
end

#extract_term_definition(term) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 487

def extract_term_definition(term)
  if term.fmt_definition
    rendered = capture_output do
      render_ordered_content(term.fmt_definition)
    end
    return strip_html(rendered).gsub(/\s+/, " ").strip
  end
  if term.p && !term.p.empty?
    rendered = capture_output do
      term.p.each do |para|
        render_paragraph(para)
      end
    end
    return strip_html(rendered).gsub(/\s+/, " ").strip
  end
  nil
end

#extract_term_name(term) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 473

def extract_term_name(term)
  if term.fmt_preferred && !term.fmt_preferred.empty?
    fp = term.fmt_preferred.first
    if fp.p && !fp.p.empty?
      return extract_plain_text(fp.p.first)
    end
  end
  if term.preferred && !term.preferred.empty?
    return extract_designation_name(term.preferred.first).to_s
  end

  safe_attr(term, :id).to_s.delete_prefix("term-")
end

#flavor_publisher_name ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 17

def flavor_publisher_name
  "ISO"
end

#flavor_publishers(_doc_id) ⇒ Object

— Public hooks for flavor customization —



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# File 'lib/metanorma/html/iso_renderer.rb', line 13

def flavor_publishers(_doc_id)
  ["ISO"]
end

#formatted_doc_id(bibdata) ⇒ Object

Format doc identifier with publisher prefix (e.g. “OGC 00-027”).



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# File 'lib/metanorma/html/iso_renderer.rb', line 103

def formatted_doc_id(bibdata)
  identifiers = bibdata.doc_identifier
  return nil unless identifiers && !identifiers.empty?

  raw_id = extract_text_value(identifiers.first).to_s.strip
  return nil if raw_id.empty?

  pub = flavor_publisher_name
  if pub && !raw_id.start_with?(pub)
    "#{pub} #{raw_id}"
  else
    raw_id
  end
end

#publisher_logo_map ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 21

def publisher_logo_map
  { "ISO" => "iso-logo.svg" }
end

#publisher_logos_html(_doc) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 686

def publisher_logos_html(_doc)
  publishers = flavor_publishers(extract_primary_doc_id)
  logo_map = publisher_logo_map
  return [] if publishers.empty? && logo_map.empty?

  display_pubs = publishers.empty? ? logo_map.keys : publishers
  display_pubs.filter_map do |pub|
    filename = logo_map[pub]
    next unless filename

    svg = load_logo_svg(filename, height: 48)
    next unless svg

    # White fill for dark cover background
    svg = svg.gsub("fill:#00b1ff", "fill:white") if pub == "OGC"
    svg = svg.gsub("fill:#e3000f", "fill:white") if pub == "ISO"
    svg
  end
end

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



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# File 'lib/metanorma/html/iso_renderer.rb', line 289

def render_abstract(section, level: 1, **_opts)
  attrs = element_attrs(id: safe_attr(section, :id))
  tag("div", attrs) do
    title = safe_attr(section, :fmt_title) || safe_attr(section, :title)
    if title
      sec_id = safe_attr(section, :id)
      title_text = extract_plain_text(title)
      register_toc_entry(id: sec_id, level: level, text: title_text)
      @output << "<h1 class=\"intro-title\">"
      render_mixed_inline(title)
      @output << "</h1>"
    end
    render_ordered_content(section)
  end
end

#render_annex(annex, level: 1, **_opts) ⇒ Object

— Annex rendering —



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# File 'lib/metanorma/html/iso_renderer.rb', line 331

def render_annex(annex, level: 1, **_opts)
  attrs = element_attrs(id: safe_attr(annex, :id), class: "section-sub")
  tag("div", attrs) do
    render_annex_title(annex, level)
    render_ordered_content(annex, level)
  end
end

#render_annex_title(annex, level) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 339

def render_annex_title(annex, level)
  title_element = safe_attr(annex, :fmt_title) || safe_attr(annex, :title)
  return unless title_element

  annex_id = safe_attr(annex, :id)
  title_text = extract_plain_text(title_element)
  register_toc_entry(id: annex_id, level: level, text: title_text)

  h = "h#{[[level, 6].min, 1].max}"
  @output << "<#{h} class=\"annex-title\">"
  render_mixed_inline(title_element)
  @output << "</#{h}>"
end

#render_boilerplate(boilerplate, **_opts) ⇒ Object

— Boilerplate rendering —



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# File 'lib/metanorma/html/iso_renderer.rb', line 589

def render_boilerplate(boilerplate, **_opts)
  return unless boilerplate

  content = boilerplate.content
  return unless content

  @output << "<div class=\"boilerplate-copyright\">"

  raw = content.to_s
  clean = convert_boilerplate_links(raw)
    .gsub(/<fmt-title[^>]*>.*?<\/fmt-title>/m, "")
    .gsub(/<semx[^>]*>.*?<\/semx>/m, "")
    .gsub(/<title[^>]*>.*?<\/title>/m, "")
    .gsub(/<fmt-xref-label[^>]*>.*?<\/fmt-xref-label>/m, "")
    .gsub(/<variant-title[^>]*>.*?<\/variant-title>/m, "")
    .gsub(/<\/?(?:copyright-statement|clause)[^>]*>/, "")

  # Remap XML class names to HTML-specific class names
  boilerplate_doc = Nokogiri::HTML::DocumentFragment.parse(clean)
  boilerplate_doc.css("[class]").each do |el|
    el["class"] = el["class"].split(/\s+/).map do |c|
      html_class_for_span(c)
    end.join(" ")
  end

  @output << boilerplate_doc.inner_html.strip

  @output << "</div>"
end

#render_boilerplate_section(doc) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 256

def render_boilerplate_section(doc)
  return unless doc.boilerplate

  @output << "<div class=\"prefatory-section\">"
  render(doc.boilerplate)
  @output << "</div><hr class=\"cover-separator\" />"
end

#render_clause(clause, level: 1, **_opts) ⇒ Object

— Clause rendering —



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# File 'lib/metanorma/html/iso_renderer.rb', line 321

def render_clause(clause, level: 1, **_opts)
  attrs = element_attrs(id: safe_attr(clause, :id))
  tag("div", attrs) do
    render_title(clause, level)
    render_ordered_content(clause, level)
  end
end

#render_coverpage(doc) ⇒ Object

— Cover page —



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# File 'lib/metanorma/html/iso_renderer.rb', line 200

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

  logos = publisher_logos_html(doc) || []
  doc_id = formatted_doc_id(bibdata)

  pub_date = nil
  bibdata.date&.each do |date|
    date_type = extract_text_value(safe_attr(date,
                                             :type_attr) || safe_attr(
                                               date, :type
                                             ))
    date_val = extract_text_value(date.is_a?(Metanorma::Document::Relaton::BibliographicDate) ? date.on : safe_attr(
      date, :text
    ))
    if date_type == "published" && date_val
      pub_date = date_val
    end
  end

  doctype = extract_doctype(bibdata)

  title_text = nil
  if bibdata.titles
    en_title = bibdata.title_for("en")
    title_text = en_title.to_s if en_title
  end

  stage_text = extract_stage(bibdata)

  @output << render_liquid("_iso_cover.html.liquid", {
                             "publisher_logos" => logos,
                             "doc_id" => doc_id,
                             "pub_date" => pub_date,
                             "doctype" => doctype,
                             "title" => title_text,
                             "stage" => stage_text,
                           })
end

#render_doc_title(doc) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 241

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

  titles = bibdata.titles
  return unless titles

  en_title = bibdata.title_for("en")
  return unless en_title

  @output << render_liquid("_iso_doc_title.html.liquid", {
                             "title" => en_title.to_s,
                           })
end

#render_document(doc, **_opts) ⇒ Object

— Top-level document rendering —



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# File 'lib/metanorma/html/iso_renderer.rb', line 170

def render_document(doc, **_opts)
  render_coverpage(doc)
  render_boilerplate_section(doc)

  @output << "<main class=\"main-section\">"

  # Preface sections
  render(doc.preface) if doc.preface

  # Document title line
  render_doc_title(doc)

  # Collect ALL top-level content (sections + normative refs + annexes + bibliography)
  # and render in displayorder for correct document order.
  all_items = collect_document_children(doc)

  all_items.each do |node|
    next if node.is_a?(String)
    next if is_title_element?(node, doc.sections)

    render(node)
  end

  render_footnotes_section

  @output << "</main>"
end

#render_foreword(fw, level: 1, **_opts) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 273

def render_foreword(fw, level: 1, **_opts)
  attrs = element_attrs(id: safe_attr(fw, :id))
  tag("div", attrs) do
    title = safe_attr(fw, :fmt_title) || safe_attr(fw, :title)
    if title
      fw_id = safe_attr(fw, :id)
      title_text = extract_plain_text(title)
      register_toc_entry(id: fw_id, level: level, text: title_text)
      @output << "<h1 class=\"foreword-title\">"
      render_mixed_inline(title)
      @output << "</h1>"
    end
    render_ordered_content(fw)
  end
end

#render_preface(preface, **_opts) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 264

def render_preface(preface, **_opts)
  render(preface.foreword) if preface.foreword
  render(preface.introduction) if preface.introduction
  render(preface.abstract) if preface.abstract
  preface.clause&.each { |cl| render(cl, level: 1) }
  render(preface.acknowledgements) if preface.acknowledgements
  render(preface.executivesummary) if preface.executivesummary
end

#render_sections(sections, **_opts) ⇒ Object

— Main sections rendering —



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# File 'lib/metanorma/html/iso_renderer.rb', line 307

def render_sections(sections, **_opts)
  # Collect ALL section-level children (from mixed content AND typed attributes)
  # then sort by displayorder for correct document order.
  children = collect_ordered_children(sections)
  children.each do |node|
    next if node.is_a?(String)
    next if is_title_element?(node, sections)

    render(node, level: 1)
  end
end

#render_term(term, **_opts) ⇒ Object

— ISO Term rendering —



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# File 'lib/metanorma/html/iso_renderer.rb', line 365

def render_term(term, **_opts)
  term_name = extract_term_name(term)
  term_def = extract_term_definition(term)
  data_attrs = {}
  if term_name && !term_name.empty?
    data_attrs["data-term-name"] =
      term_name
  end
  if term_def && !term_def.empty?
    data_attrs["data-term-definition"] =
      term_def
  end
  attrs = element_attrs(id: safe_attr(term, :id), **data_attrs)
  tag("div", attrs) do
    # In presentation mode, use fmt_* elements
    if term.fmt_name
      # Render term number (e.g. "3.1")
      @output << "<p class=\"term-number\">"
      render_inline_element(term.fmt_name)
      @output << "</p>"
    elsif term.term_number
      tn = term.term_number
      tn_text = if tn.is_a?(String)
                  tn
                else
                  extract_text_value(tn)
                end
      @output << "<p class=\"term-number\">#{escape_html(tn_text)}</p>"
    end

    # Preferred designations — use fmt-preferred if available
    if term.fmt_preferred && !term.fmt_preferred.empty?
      term.fmt_preferred.each do |fp|
        fp.p&.each do |para|
          render_paragraph(para)
        end
      end
    elsif term.preferred && !term.preferred.empty?
      term.preferred&.each do |designation|
        render_term_designation(designation, "preferred")
      end
    end

    # Admitted designations — use fmt-admitted if available
    if term.fmt_admitted && !term.fmt_admitted.empty?
      term.fmt_admitted.each do |fa|
        fa.p&.each do |para|
          render_paragraph(para)
        end
      end
    elsif term.admitted && !term.admitted.empty?
      term.admitted&.each do |designation|
        render_term_designation(designation, "admitted")
      end
    end

    # Deprecated designations — use fmt-deprecates if available
    if term.fmt_deprecates
      term.fmt_deprecates.p&.each { |para| render_paragraph(para) }
    elsif term.deprecates && !term.deprecates.empty?
      term.deprecates&.each do |designation|
        render_term_designation(designation, "deprecated")
      end
    end

    # Domain — only render separately when fmt-definition is absent
    # (fmt-definition already includes domain text in its content)
    if term.domain && !term.fmt_definition
      domain_text = safe_attr(term.domain, :text)
      @output << "<p class=\"term-domain\">&lt;#{escape_html(domain_text)}&gt;</p>" if domain_text
    end

    # Definition — use fmt-definition if available
    if term.fmt_definition
      render_ordered_content(term.fmt_definition)
    else
      # Definition paragraphs
      term.p&.each { |para| render_paragraph(para) }
      # Structured definitions
      term.definition&.each { |defn| render_term_definition(defn) }
    end

    # Term notes
    term.termnote&.each { |note| render_term_note(note) }

    # Term examples
    term.termexample&.each { |ex| render_term_example(ex) }

    # Source references — use fmt-termsource if available
    if term.fmt_termsource && !term.fmt_termsource.empty?
      term.fmt_termsource.each do |fts|
        @output << "<p class=\"term-source\">"
        render_mixed_inline(fts)
        @output << "</p>"
      end
    else
      term.source&.each { |src| render_term_source(src) }
      term.termsource&.each { |src| render_term_source_element(src) }
    end

    # Admonitions
    term.admonition&.each { |adm| render_admonition(adm) }

    # Nested terms
    term.term&.each { |sub| render_term(sub) }
  end
end

#render_term_definition(definition) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 560

def render_term_definition(definition)
  return unless definition

  rendered = false

  # Try verbal_definition first (ISO semantic format)
  vd = definition.verbal_definition
  if vd
    vd.p&.each { |para| render_paragraph(para) }
    vd.ul&.each { |ul| render_unordered_list(ul) }
    vd.ol&.each { |ol| render_ordered_list(ol) }
    rendered = true
  end

  # Try direct p (presentation XML format where <p> is inside <definition>)
  p_children = safe_attr(definition, :p)
  if !rendered && p_children && !p_children.empty?
    p_children.each { |para| render_paragraph(para) }
    rendered = true
  end

  # Fallback: render via element_order
  unless rendered
    render_ordered_content(definition)
  end
end

#render_term_designation(designation, type) ⇒ Object 



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

def render_term_designation(designation, type)
  css_class = type == "deprecated" ? "term-deprecated" : "term-name"
  @output << "<p class=\"#{css_class}\" style=\"text-align:left;\">"
  @output << "<del>" if type == "deprecated"
  @output << "<b><dfn>"

  name = extract_designation_name(designation)
  if name
    @output << escape_html(name)
  else
    # Fallback: render mixed content (e.g. <strong> element)
    render_mixed_inline(designation)
  end

  @output << "</dfn></b>"
  @output << "</del>" if type == "deprecated"
  @output << "</p>"
end

#render_term_origin(element) ⇒ Object 



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

def render_term_origin(element)
  text = extract_text_value(element)
  return unless text

  @output << "<span class=\"term-source\">#{escape_html(text)}</span>"
end

#render_terms_section(terms, level: 1, **_opts) ⇒ Object

— Terms section rendering —



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# File 'lib/metanorma/html/iso_renderer.rb', line 355

def render_terms_section(terms, level: 1, **_opts)
  attrs = element_attrs(id: safe_attr(terms, :id))
  tag("div", attrs) do
    render_title(terms, level)
    render_ordered_content(terms, level)
  end
end

#render_title(section, level) ⇒ Object

— Helpers —



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# File 'lib/metanorma/html/iso_renderer.rb', line 649

def render_title(section, level)
  title_element = safe_attr(section,
                            :fmt_title) || safe_attr(section, :title)
  return unless title_element

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

  h = "h#{[[level, 6].min, 1].max}"
  @output << "<#{h}>"
  render_mixed_inline(title_element)
  @output << "</#{h}>"
end

#strip_html(html) ⇒ Object 



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# File 'lib/metanorma/html/iso_renderer.rb', line 505

def strip_html(html)
  html.gsub(/<[^>]+>/, "").gsub("&lt;", "<").gsub("&gt;", ">")
    .gsub("&amp;", "&").gsub("&nbsp;", " ")
end

#theme ⇒ Object

ISO brand: #e3000f red from logo



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# File 'lib/metanorma/html/iso_renderer.rb', line 26

def theme
  @theme ||= Theme.new.tap do |t|
    t.primary        = "#b3000c"
    t.accent         = "#e3000f"
    t.accent_deep    = "#b3000c"
    t.gradient       = "linear-gradient(135deg, #8a0009 0%, #b3000c 50%, #e3000f 100%)"
    t.primary_light  = "#fef0f1"
    t.accent_light   = "#fde8ea"
    t.warm           = "#1a1a1a"
    t.warm_light     = "#f5f5f5"
    t.header_background = "linear-gradient(135deg, #8a0009 0%, #b3000c 40%, #e3000f 100%)"
    t.cover_background  = "linear-gradient(175deg, #5a0006 0%, #8a0009 25%, #b3000c 50%, #e3000f 80%, #ff4d4d 100%)"
    t.cover_before_bg   = "background: radial-gradient(ellipse at 25% 20%, rgba(255,77,77,0.15) 0%, transparent 50%), radial-gradient(ellipse at 75% 80%, rgba(26,26,26,0.1) 0%, transparent 40%)"
    t.cover_after_bg    = "height: 3px; background: linear-gradient(90deg, transparent, #e3000f, #1a1a1a, transparent)"
    t.progress_bar_color = "#e3000f"
    t.note_border     = "#e3000f"
    t.note_bg         = "#fde8ea"
    t.note_color      = "#e3000f"
    t.example_border  = "#b3000c"
    t.example_bg      = "#fef0f1"
    t.example_color   = "#b3000c"
    t.admonition_border = "#1a1a1a"
    t.admonition_color  = "#1a1a1a"
    t.footer_border_color = "#e3000f"
    t.cover_separator_color = "rgba(227,0,15,0.25)"
  end
end