Module: Metanorma::Standoc::Inline

Includes:
Utils
Included in:
Cleanup, Converter
Defined in:
lib/metanorma/cleanup/inline.rb,
lib/metanorma/converter/anchor.rb,
lib/metanorma/converter/inline.rb

Constant Summary collapse

XREF_ATTRS = 
"hidden|style|droploc|capital|lowercase|label".freeze
STEM_ATTRS = 
"number-format".freeze

Constants included from Utils

Utils::SECTION_CONTAINERS, Utils::SUBCLAUSE_XPATH

Instance Method Summary collapse

Methods included from Utils

#add_id, #add_id_text, #add_noko_elem, adoc2xml, #asciimath_key, #attr_code, #complete_and_compare_dates, #complete_iso_date, #complete_year_month, #complete_year_only, #convert, #csv_split, #dl_to_attrs, #dl_to_elems, #document_ns_attributes, #grkletters, #insert_before, #isodoc, #isolated_asciidoctor_convert, #kv_parse, #link_unwrap, #noko, #parse_complete_date, #parse_partial_date, #processor, #quoted_csv_split, #refid?, #section_containers, #separate_numbering_footnotes, #term_expr, #textcleanup, #to_xml, #wrap_in_para, #xml_encode

Instance Method Details

#altmedia_id_attr(node, altmedia) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 175

def altmedia_id_attr(node, altmedia)
  ret = id_attr(node)
  if altmedia
    add_id(ret)
    ret.delete(:anchor)
  end
  ret
end

#anchor_cleanup(elem) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 133

def anchor_cleanup(elem)
  contenthash_id_cleanup(elem)
end

#bookmark_cleanup(xmldoc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 25

def bookmark_cleanup(xmldoc)
  redundant_bookmark_cleanup(xmldoc)
  li_bookmark_cleanup(xmldoc)
  dt_bookmark_cleanup(xmldoc)
end

#bookmark_to_id(elem, bookmark) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 42

def bookmark_to_id(elem, bookmark)
  parent = bookmark.parent
  elem["id"] = bookmark.remove["id"]
  elem["anchor"] = bookmark.remove["anchor"]
  strip_initial_space(parent)
end

#concatenate_attributes_to_xref_text(node) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 41

def concatenate_attributes_to_xref_text(node)
  node.attributes.each_with_object([]) do |(k, v), m|
    %w(path fragment refid).include?(k) and next
    m << "#{k}=#{v}%"
  end.map { |x| x.sub(/%+/, "%") }.join + (node.text || "")
end

#concept_cleanup(xmldoc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 72

def concept_cleanup(xmldoc)
  xmldoc.xpath("//concept[not(termxref)]").each do |x|
    term = x.at("./refterm")
    term&.remove if term&.text&.empty?
    concept_cleanup1(x)
  end
end

#concept_cleanup1(elem) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 80

def concept_cleanup1(elem)
  elem.children.remove if elem&.children&.text&.strip&.empty?
  key_extract_locality(elem)
  if elem["key"].include?(":") then concept_termbase_cleanup(elem)
  elsif refid? elem["key"] then concept_eref_cleanup(elem)
  else concept_xref_cleanup(elem)
  end
  elem.delete("key")
end

#concept_eref_cleanup(elem) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 117

def concept_eref_cleanup(elem)
  t = elem.at("./xrefrender")&.remove&.children&.to_xml
  l = elem.at("./locality")&.remove&.children&.to_xml
  elem.add_child "<eref bibitemid='#{elem['key']}'>#{l}</eref>"
  extract_localities(elem.elements[-1])
  elem.elements[-1].add_child(t) if t
end

#concept_termbase_cleanup(elem) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 105

def concept_termbase_cleanup(elem)
  t = elem&.at("./xrefrender")&.remove&.children
  termbase, key = elem["key"].split(":", 2)
  elem.add_child(%(<termref base="#{termbase}" target="#{key}">) +
                 "#{t&.to_xml}</termref>")
end

#concept_xref_cleanup(elem) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 112

def concept_xref_cleanup(elem)
  t = elem&.at("./xrefrender")&.remove&.children
  elem.add_child(%(<xref target="#{elem['key']}">#{t&.to_xml}</xref>))
end

#contenthash_id_cleanup(doc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 137

def contenthash_id_cleanup(doc)
  @contenthash_ids = contenthash_id_make(doc)
end

#contenthash_id_make(doc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 141

def contenthash_id_make(doc)
  doc.xpath("//*[@id]").each_with_object({}) do |x, m|
    # should always be true
    Metanorma::Utils::guid_anchor?(x["id"]) or next
    m[x["id"]] = Metanorma::Utils::contenthash(x)
    x["anchor"] and m[x["anchor"]] = m[x["id"]]
    x["id"] = m[x["id"]]
  end
end

#dt_bookmark_cleanup(xmldoc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 59

def dt_bookmark_cleanup(xmldoc)
  xmldoc.xpath("//dt[descendant::bookmark]").each do |x|
    if x.at("./*[1][local-name() = 'p']/" \
            "*[1][local-name() = 'bookmark']") &&
        empty_text_before_first_element(x.elements[0])
      bookmark_to_id(x, x.elements[0].elements[0])
    elsif x.at("./*[1][local-name() = 'bookmark']") &&
        empty_text_before_first_element(x)
      bookmark_to_id(x, x.elements[0])
    end
  end
end

#duplicate_langvariants(container, variants) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 208

def duplicate_langvariants(container, variants)
  lang_variant_to_node(variants.first, container)
  variants[1..].reverse.each do |node|
    new = container.dup
    lang_variant_to_node(node, new)
    container.next = new
  end
end

#empty_text_before_first_element(elem) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 8

def empty_text_before_first_element(elem)
  elem.children.each do |c|
    return false if c.text? && /\S/.match(c.text)
    return true if c.element?
  end
  true
end

#hash2styles(role) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 123

def hash2styles(role)
  CSV.parse_line(role, liberal_parsing: true)
    .each_with_object({}) do |r, m|
    kv = r.split(":", 2).map(&:strip)
    case kv[0]
    when "custom-charset"
      m[kv[0]] = kv[1]
    end
  end
end

#highlight_parse(text, xml) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 82

def highlight_parse(text, xml)
  add_noko_elem(xml, "span", text, class: "fmt-hi")
end

#image_attributes(node, src: true, altmedia: nil) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 141

def image_attributes(node, src: true, altmedia: nil)
  if src
    sourceuri = image_src_uri(node)
    uri = sourceuri
    type = image_mimetype(uri)
    uri = uri.sub(%r{^data:image/\*;}, "data:#{type};")
  end
  image_attributes1(node, uri, sourceuri, type, altmedia)
end

#image_attributes1(node, uri, sourceuri, type, altmedia) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 163

def image_attributes1(node, uri, sourceuri, type, altmedia)
  /^data:/.match?(sourceuri) and sourceuri = nil
  attr_code(altmedia_id_attr(node, altmedia)
    .merge(src: uri, mimetype: type,
           height: node.attr("height") || "auto",
           width: node.attr("width") || "auto",
           filename: node.attr("filename") || sourceuri,
           title: node.attr("titleattr"),
           media: node.attr("media"), altmedia: altmedia,
           alt: node.alt == node.attr("default-alt") ? nil : node.alt))
end

#image_mimetype(uri) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 134

def image_mimetype(uri)
  types = if /^data:/.match?(uri) then Vectory::Utils::datauri2mime(uri)
          else MIME::Types.type_for(uri)
          end
  types.first.to_s
end

#image_src_uri(node) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 151

def image_src_uri(node)
  nodetarget = node.attr("target") || node.target
  if Gem.win_platform? && /^[a-zA-Z]:/.match?(nodetarget)
    nodetarget.prepend("/")
  end
  uri = node.image_uri(nodetarget)
  if Gem.win_platform? && /^\/[a-zA-Z]:/.match?(uri)
    uri = uri[1..]
  end
  uri
end

#inline_anchor(node) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 6

def inline_anchor(node)
  case node.type
  when :ref then inline_anchor_ref node
  when :xref then inline_anchor_xref node
  when :link then inline_anchor_link node
  when :bibref then inline_anchor_bibref node
  end
end

#inline_anchor_bibref(node) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 100

def inline_anchor_bibref(node)
  eref_contents = inline_anchor_bibref_contents(node)
  @refids << (node.target || node.id)
  noko do |xml|
    xml.ref **attr_code(id: node.target || node.id) do |r|
      r << eref_contents
    end
  end
end

#inline_anchor_bibref_contents(node) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 110

def inline_anchor_bibref_contents(node)
  @c.decode(node.text || node.target || node.id)
    &.sub(/^\[?([^\[\]]+?)\]?$/, "[\\1]")
end

#inline_anchor_link(node) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 81

def inline_anchor_link(node)
  contents, attributes = inline_anchor_link_attrs(node)
  noko do |xml|
    xml.link **attr_code(attributes) do |l|
      l << contents
    end
  end
end

#inline_anchor_link_attrs(node) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 90

def inline_anchor_link_attrs(node)
  contents = node.text
  contents = "" if node.target.gsub(%r{^mailto:}, "") == node.text
  attributes = { target: node.target, alt: node.attr("title"),
                 style: node.attr("style")&.sub(/%$/, ""),
                 "update-type": node.attr("updatetype") ||
                   node.attr("update-type") }
  [contents, attributes]
end

#inline_anchor_ref(node) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 15

def inline_anchor_ref(node)
  noko do |xml|
    xml.bookmark nil, **attr_code(id_attr(node))
  end
end

#inline_anchor_xref(node) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 21

def inline_anchor_xref(node)
  noko do |xml|
    attrs = inline_anchor_xref_attrs(node)
    c = attrs[:text]
    attrs.delete(:text) unless c.nil?
    xml.xref **attr_code(attrs) do |x|
      x << c
    end
  end
end

#inline_anchor_xref_attrs(node) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 32

def inline_anchor_xref_attrs(node)
  text = concatenate_attributes_to_xref_text(node)
  t = node.target.gsub(/^#/, "").gsub(%r{(\.xml|\.adoc)(#.*$)}, "\\2")
  attrs, text = inline_anchor_xref_match(text)
  attrs.empty? and
    return { target: t, type: "inline", text:, defaultstyle: @xrefstyle }
  inline_anchor_xref_attrs1(attrs, t, text)
end

#inline_anchor_xref_attrs1(attrs, target, text) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 48

def inline_anchor_xref_attrs1(attrs, target, text)
  { target:, hidden: attrs["hidden"],
    type: attrs.key?("fn") ? "footnote" : "inline",
    case: %w(capital lowercase).detect { |x| attrs.key?(x) },
    label: attrs["label"],
    style: attrs["style"],
    defaultstyle: @xrefstyle,
    droploc: attrs.key?("droploc") || nil,
    text: }.compact
end

#inline_anchor_xref_match(text) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 61

def inline_anchor_xref_match(text)
  attrs = {}
  while m = /^(#{XREF_ATTRS})(=[^%]+)?%(.*)$/o.match(text)
    text = m[3]
    attrs[m[1]] = m[2]&.sub(/^=/, "")
  end
  if m = /^(fn:?\s*)(\S.*)?$/.match(text)
    text = m[2]
    attrs["fn"] = ""
  end
  [attrs, text]
end

#inline_anchor_xref_text(match, text) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 74

def inline_anchor_xref_text(match, text)
  if %i[case fn drop drop2 hidden style].any? { |x| !match[x].nil? }
    match[:text]
  else text
  end
end

#inline_break(node) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 9

def inline_break(node)
  noko do |xml|
    xml << node.text
    xml.br
  end
end

#inline_callout(node) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 115

def inline_callout(node)
  noko do |xml|
    xml.callout node.text
  end
end

#inline_footnote(node) ⇒ Object 



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# File 'lib/metanorma/converter/anchor.rb', line 121

def inline_footnote(node)
  @fn_number ||= 0
  noko do |xml|
    @fn_number += 1
    xml.fn **attr_code(id_attr(nil).merge(reference: @fn_number)) do |fn|
      fn.p { |p| p << node.text }
    end
  end
end

#inline_image(node) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 184

def inline_image(node)
  noko do |xml|
    xml.image **image_attributes(node)
  end
end

#inline_indexterm(node) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 190

def inline_indexterm(node)
  noko do |xml|
    node.type == :visible and xml << node.text
    terms, see, also = inline_indexterm_extract(node)
    (see || also) or inline_indexterm1(xml, terms)
    also and
      inline_indexterm_see(xml, terms, also, true)
    see and
      inline_indexterm_see(xml, terms, [see], false)
  end
end

#inline_indexterm1(xml, terms) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 209

def inline_indexterm1(xml, terms)
  xml.index do |i|
    add_noko_elem(i, "primary", terms[0])
    add_noko_elem(i, "secondary", terms[1])
    add_noko_elem(i, "tertiary", terms[2])
  end
end

#inline_indexterm_extract(node) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 202

def inline_indexterm_extract(node)
  terms = (node.attr("terms") || [node.text]).map { |x| xml_encode(x) }
  see = node.attr("see")
  also = node.attr("see-also")
  [terms, see, also]
end

#inline_indexterm_see(xml, terms, ref, also) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 217

def inline_indexterm_see(xml, terms, ref, also)
  ref.each do |r|
    xml.index_xref also: also do |i|
      add_noko_elem(i, "primary", terms[0])
      add_noko_elem(i, "secondary", terms[1])
      add_noko_elem(i, "tertiary", terms[2])
      add_noko_elem(i, "target", r)
    end
  end
end

#inline_quoted(node) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 86

def inline_quoted(node)
  noko do |xml|
    case node.type
    when :emphasis then xml.em { |s| s << node.text }
    when :strong then xml.strong { |s| s << node.text }
    when :monospaced then xml.tt { |s| s << node.text }
    when :double then xml << "\"#{node.text}\""
    when :single then xml << "'#{node.text}'"
    when :superscript then xml.sup { |s| s << node.text }
    when :subscript then xml.sub { |s| s << node.text }
    when :asciimath then stem_parse(node.text, xml, :asciimath, node)
    when :latexmath then stem_parse(node.text, xml, :latexmath, node)
    when :mark then highlight_parse(node.text, xml)
    else
      case node.role
        # the following three are legacy, they are now handled by macros
      when "alt"
        term_designation(xml, node, "admitted", node.text)
      when "deprecated"
        term_designation(xml, node, "deprecates", node.text)
      when "domain", "strike", "underline", "smallcap", "keyword"
        xml.send(node.role) { |s| s << node.text }
      when /^css /
        xml.span style: node.role.sub(/^css /, "") do |s|
          s << node.text
        end
      when /:/
        xml.span **attr_code(hash2styles(node.role)) do |s|
          s << node.text
        end
      else
        xml << node.text
      end
    end
  end
end

#key_extract_locality(elem) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 99

def key_extract_locality(elem)
  elem["key"].include?(",") or return
  elem.add_child("<locality>#{elem['key'].sub(/^[^,]+,/, '')}</locality>")
  elem["key"] = elem["key"].sub(/(^[^,]+),.*$/, "\\1")
end

#lang_variant_to_node(variant, node) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 217

def lang_variant_to_node(variant, node)
  node.children = variant.children
  node["lang"] = variant["lang"]
  node.delete("script")
  variant["script"] and node["script"] = variant["script"]
end

#latex_parse(text, xml, attr) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 70

def latex_parse(text, xml, attr)
  latex = latex_parse1(text, attr[:block]) or
    return xml.stem **attr, type: "MathML"
  xml.stem **attr, type: "MathML" do |s|
    math = Nokogiri::XML.fragment(latex.sub(/<\?[^>]+>/, ""))
      .elements[0]
    math.delete("alttext")
    s.parent.children = math
    s << "<latexmath>#{text}</latexmath>"
  end
end

#latex_parse1(text, block) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 32

def latex_parse1(text, block)
  lxm_input = @c.decode(text)
  results = Plurimath::Math.parse(lxm_input, "latex")
    .to_mathml(display_style: block)
  if results.nil?
    @log.add("STANDOC_51", nil, params: [lxm_input])
    return
  end
  results.sub(%r{<math ([^>]+ )?display="block"}, "<math \\1")
end

#li_bookmark_cleanup(xmldoc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 49

def li_bookmark_cleanup(xmldoc)
  xmldoc.xpath("//li[descendant::bookmark]").each do |x|
    if x.at("./*[1][local-name() = 'p']/" \
            "*[1][local-name() = 'bookmark']") &&
        empty_text_before_first_element(x.elements[0])
      bookmark_to_id(x, x.elements[0].elements[0])
    end
  end
end

#link_cleanup(xmldoc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 168

def link_cleanup(xmldoc)
  uri_cleanup(xmldoc)
end

#only_langvariant_children?(node) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'lib/metanorma/cleanup/inline.rb', line 202

def only_langvariant_children?(node)
  node.children.none? do |n|
    n.name != "lang-variant" && (!n.text? || !n.text.strip.empty?)
  end
end

#page_break(node) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 20

def page_break(node)
  attrs = {}
  node.option?("landscape") and attrs[:orientation] = "landscape"
  node.option?("portrait") and attrs[:orientation] = "portrait"
  noko { |xml| xml.pagebreak **attr_code(attrs) }
end

#pass(node) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 16

def pass(node)
  "<passthrough-inline formats='metanorma'>#{node.content}</passthrough-inline>"
end

#passthrough_cleanup(doc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 151

def passthrough_cleanup(doc)
  doc.xpath("//passthrough-inline").each do |p|
    p.name = "passthrough"
    p.children = select_odd_chars(p.children.to_xml)
  end
  doc.xpath("//identifier").each do |p|
    p.children = select_odd_chars(p.children.to_xml)
  end
end

#passthrough_metanorma_cleanup(doc) ⇒ Object

overwrite xmldoc, so must assign result to xmldoc



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# File 'lib/metanorma/cleanup/inline.rb', line 162

def passthrough_metanorma_cleanup(doc)
  ret = to_xml(doc)
    .gsub(%r{<passthrough formats="metanorma">([^<]*)</passthrough>}) { @c.decode($1) }
  doc.root = Nokogiri::XML(ret, &:huge).root
end

#redundant_bookmark_cleanup(xmldoc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 31

def redundant_bookmark_cleanup(xmldoc)
  xmldoc.xpath("//bookmark").each do |b|
    p = b
    while !p.xml? && p = p.parent
      p["anchor"] == b["anchor"] or next
      b.remove
      break
    end
  end
end

#related_cleanup(xmldoc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 90

def related_cleanup(xmldoc)
  xmldoc.xpath("//related[not(termxref)]").each do |x|
    term = x.at("./refterm")
    term.replace("<preferred>#{term_expr(term.children.to_xml)}" \
                 "</preferred>")
    concept_cleanup1(x)
  end
end

#source_id_cleanup(xmldoc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 184

def source_id_cleanup(xmldoc)
  xmldoc.xpath("//span[normalize-space(.)=''][@source]").each do |s|
    s.parent["source"] = s["source"]
    s.remove
  end
end

#stem_attrs(node, text) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 59

def stem_attrs(node, text)
  attrs = STEM_ATTRS.split("|").each_with_object({}) do |k, m|
    n = node.attr(k) and m[k.to_sym] = n
  end
  while m = /^(#{STEM_ATTRS})(=[^%]+)?%(.*)$/o.match(text)
    text = m[3]
    attrs[m[1].to_sym] = m[2]&.sub(/^=/, "")
  end
  [{ block: node.block? }.merge(attrs), text]
end

#stem_parse(text, xml, style, node) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 43

def stem_parse(text, xml, style, node)
  attrs, text = stem_attrs(node, text)
  if /&lt;([^:>&]+:)?math(\s+[^>&]+)?&gt; |
    <([^:>&]+:)?math(\s+[^>&]+)?>/x.match? text
    xml.stem **attrs, type: "MathML" do |s|
      s << xml_encode(text)
    end
  elsif style == :latexmath then latex_parse(text, xml, attrs)
  else
    xml.stem text&.gsub("&amp;#", "&#") || "",
             **attrs, type: "AsciiMath"
  end
end

#strip_initial_space(elem) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 16

def strip_initial_space(elem)
  a = elem.children[0]
  a.text? or return
  if /\S/.match?(a.text)
    a.content = a.text.lstrip
  else a.remove
  end
end

#thematic_break(_node) ⇒ Object 



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# File 'lib/metanorma/converter/inline.rb', line 27

def thematic_break(_node)
  # noko(&:hr).join # Do not do this, noko blows up
  noko { |xml| xml.hr } # rubocop:disable Style/SymbolProc
end

#to_xreftarget(str) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 125

def to_xreftarget(str)
  /^[^#]+#.+$/.match?(str) or return Metanorma::Utils::to_ncname(str)
  /^(?<pref>[^#]+)#(?<suff>.+)$/ =~ str
  pref = pref.gsub(%r([#{Metanorma::Utils::NAMECHAR}])o, "_")
  suff = suff.gsub(%r([#{Metanorma::Utils::NAMECHAR}])o, "_")
  "#{pref}##{suff}"
end

#uri_cleanup(xmldoc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 172

def uri_cleanup(xmldoc)
  xmldoc.xpath("//link[@target]").each do |l|
    l["target"] = Addressable::URI.parse(l["target"]).to_s
  rescue Addressable::URI::InvalidURIError
    @log.add("STANDOC_8", l, params: [l["target"]])
  end
end

#uri_component_encode(comp) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 180

def uri_component_encode(comp)
  CGI.escape(comp).gsub("+", "%20")
end

#variant_cleanup(xmldoc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 191

def variant_cleanup(xmldoc)
  variant_space_cleanup(xmldoc)
  xmldoc.xpath("//*[lang-variant]").each do |c|
    if only_langvariant_children?(c)
      duplicate_langvariants(c, c.xpath("./lang-variant"))
    else
      c.xpath(".//lang-variant").each { |x| x.name = "span" }
    end
  end
end

#variant_space_cleanup(xmldoc) ⇒ Object 



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# File 'lib/metanorma/cleanup/inline.rb', line 224

def variant_space_cleanup(xmldoc)
  xmldoc.xpath("//*[lang-variant]").each do |c|
    c.next.nil? || c.next.next.nil? and next
    c.next.text? && c.next.next.name == "lang-variant" &&
      c.next.text.gsub(/\s/, "").empty? and
      c.next.remove
  end
end