Module: Asciidoctor::Standoc::Cleanup

Included in:
Converter
Defined in:
lib/asciidoctor/standoc/cleanup.rb,
lib/asciidoctor/standoc/cleanup_ref.rb,
lib/asciidoctor/standoc/cleanup_reqt.rb,
lib/asciidoctor/standoc/cleanup_text.rb,
lib/asciidoctor/standoc/cleanup_xref.rb,
lib/asciidoctor/standoc/cleanup_amend.rb,
lib/asciidoctor/standoc/cleanup_block.rb,
lib/asciidoctor/standoc/cleanup_image.rb,
lib/asciidoctor/standoc/cleanup_maths.rb,
lib/asciidoctor/standoc/cleanup_table.rb,
lib/asciidoctor/standoc/cleanup_terms.rb,
lib/asciidoctor/standoc/cleanup_inline.rb,
lib/asciidoctor/standoc/cleanup_ref_dl.rb,
lib/asciidoctor/standoc/cleanup_section.rb,
lib/asciidoctor/standoc/cleanup_symbols.rb,
lib/asciidoctor/standoc/cleanup_footnotes.rb,
lib/asciidoctor/standoc/cleanup_boilerplate.rb,
lib/asciidoctor/standoc/cleanup_section_names.rb,
lib/asciidoctor/standoc/cleanup_terms_designations.rb

Constant Summary collapse

TEXT_ELEMS = 
%w{status language script version author name callout phone email
street city state country postcode identifier referenceFrom surname
referenceTo docidentifier docnumber prefix initial addition forename
title draft secretariat title-main title-intro title-part
verbaldefinition nonverbalrepresentation}.freeze
ISO_PUBLISHER_XPATH = 
"./contributor[role/@type = 'publisher']/"\
"organization[abbreviation = 'ISO' or abbreviation = 'IEC' or "\
"name = 'International Organization for Standardization' or "\
"name = 'International Electrotechnical Commission']".freeze
REQRECPER = 
"//requirement | //recommendation | //permission".freeze
IGNORE_DUMBQUOTES = 
"//pre | //pre//* | //tt | //tt//* | "\
"//sourcecode | //sourcecode//* | //bibdata//* | //stem | "\
"//stem//* | //figure[@class = 'pseudocode'] | "\
"//figure[@class = 'pseudocode']//*".freeze
LOCALITY_REGEX_STR =

extending localities to cover ISO referencing

"^((?<locality>section|clause|part|paragraph|chapter|page|\n              table|annex|figure|example|note|formula|list|time|anchor|\n              locality:[^ \\\\t\\\\n\\\\r:,;=]+)(\\\\s+|=)\n       (?<ref>[^\"][^ \\\\t\\\\n,:-]*|\"[^\"]+\")\n         (-(?<to>[^\"][^ \\\\t\\\\n,:-]*|\"[^\"]\"))?|\n  (?<locality2>whole|locality:[^ \\\\t\\\\n\\\\r:,;=]+))(?<punct>[,:;]?)\\\\s*\n (?<text>.*)$\n".freeze
LOCALITY_RE = 
Regexp.new(LOCALITY_REGEX_STR.gsub(/\s/, ""),
Regexp::IGNORECASE | Regexp::MULTILINE)
ELEMS_ALLOW_NOTES = 
%w[p formula ul ol dl figure].freeze
MATHML_NS = 
"http://www.w3.org/1998/Math/MathML".freeze
UNITSML_NS = 
"https://schema.unitsml.org/unitsml/1.0".freeze
IDREF = 
"//*/@id | //review/@from | //review/@to | "\
"//callout/@target | //citation/@bibitemid | "\
"//eref/@bibitemid".freeze
TERM_CLAUSE = 
"//sections/terms | "\
"//sections/clause[descendant::terms]".freeze
NORM_REF = 
"//bibliography/references[@normative = 'true'] | "\
"//bibliography/clause[.//references[@normative = 'true']]".freeze
NO_SYMABBR = 
"[.//definitions[not(@type)]]".freeze
SYMABBR = 
"[.//definitions[@type = 'symbols']]"\
"[.//definitions[@type = 'abbreviated_terms']]".freeze
SYMnoABBR = 
"[.//definitions[@type = 'symbols']]"\
"[not(.//definitions[@type = 'abbreviated_terms'])]".freeze
ABBRnoSYM = 
"[.//definitions[@type = 'abbreviated_terms']]"\
"[not(.//definitions[@type = 'symbols'])]".freeze
SECTION_CONTAINERS = 
%w(foreword introduction acknowledgements abstract
clause clause references terms definitions annex
appendix).freeze

Instance Method Summary collapse

Instance Method Details

#add_misc_container(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 83

def add_misc_container(xmldoc)
  unless ins = xmldoc.at("//misc-container")
    a = xmldoc.at("//termdocsource") || xmldoc.at("//bibdata")
    a.next = "<misc-container/>"
    ins = xmldoc.at("//misc-container")
  end
  ins
end

#add_to_hash(bib, key, val) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref_dl.rb', line 66

def add_to_hash(bib, key, val)
  Metanorma::Utils::set_nested_value(bib, key.split(/\./), val)
end

#align_callouts_to_annotations(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 111

def align_callouts_to_annotations(xmldoc)
  xmldoc.xpath("//sourcecode").each do |x|
    callouts = x.elements.select { |e| e.name == "callout" }
    annotations = x.elements.select { |e| e.name == "annotation" }
    callouts.size == annotations.size and
      link_callouts_to_annotations(callouts, annotations)
  end
end

#anchor_cleanup(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 126

def anchor_cleanup(elem)
  anchor_cleanup1(elem)
  xreftarget_cleanup(elem)
  contenthash_id_cleanup(elem)
end

#anchor_cleanup1(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 132

def anchor_cleanup1(elem)
  elem.xpath(IDREF).each do |s|
    if (ret = Metanorma::Utils::to_ncname(s.value)) != (orig = s.value)
      s.value = ret
      output = s.parent.dup
      output.children.remove
      @log.add("Anchors", s.parent,
               "normalised identifier in #{output} from #{orig}")
    end
  end
end

#asciimath2mathml(text) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 19

def asciimath2mathml(text)
  text = text.gsub(%r{<stem type="AsciiMath">(.+?)</stem>}m) do
    "<amathstem>#{HTMLEntities.new.decode($1)}</amathstem>"
  end
  text = Html2Doc.asciimath_to_mathml(text,
                                      ["<amathstem>", "</amathstem>"])
  x =  Nokogiri::XML(text)
  x.xpath("//*[local-name() = 'math'][not(parent::stem)]").each do |y|
    y.wrap("<stem type='MathML'></stem>")
  end
  x.to_xml
end

#asciimath2unitsml_options ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 113

def asciimath2unitsml_options
  { multiplier: :space }
end

#bibabstract_location(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 45

def bibabstract_location(xml)
  xml.at("//bibdata/script") || xml.at("//bibdata/language") ||
    xml.at("//bibdata/contributor[not(following-sibling::contributor)]") ||
    xml.at("//bibdata/date[not(following-sibling::date)]") ||
    xml.at("//docnumber") ||
    xml.at("//bibdata/docidentifier"\
           "[not(following-sibling::docidentifier)]") ||
    xml.at("//bibdata/uri[not(following-sibling::uri)]") ||
    xml.at("//bibdata/title[not(following-sibling::title)]")
end

#bibdata_anchor_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 132

def bibdata_anchor_cleanup(xmldoc)
  xmldoc.xpath("//bibdata//bibitem | //bibdata//note").each do |b|
    b.delete("id")
  end
end

#bibdata_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 126

def bibdata_cleanup(xmldoc)
  bibdata_anchor_cleanup(xmldoc)
  bibdata_docidentifier_cleanup(xmldoc)
  biblio_indirect_erefs(xmldoc, @internal_eref_namespaces&.uniq)
end

#bibdata_docidentifier_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 138

def bibdata_docidentifier_cleanup(xmldoc)
  ins = xmldoc.at("//bibdata/docidentifier")
  xmldoc.xpath("//bibdata/docidentifier").each_with_index do |b, i|
    next if i.zero?

    ins.next = b.remove
    ins = ins.next
  end
end

#bibitem_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 163

def bibitem_cleanup(xmldoc)
  bibitem_nested_id(xmldoc)
  ref_dl_cleanup(xmldoc)
  fetch_local_bibitem(xmldoc)
end

#bibitem_nested_id(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 157

def bibitem_nested_id(xmldoc)
  xmldoc.xpath("//bibitem//bibitem").each do |b|
    b.delete("id")
  end
end

#biblio_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 83

def biblio_cleanup(xmldoc)
  biblio_reorder(xmldoc)
  biblio_nested(xmldoc)
  biblio_renumber(xmldoc)
  biblio_no_ext(xmldoc)
end

#biblio_indirect_erefs(xmldoc, prefixes) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 195

def biblio_indirect_erefs(xmldoc, prefixes)
  prefixes&.each do |prefix|
    refs = gather_indirect_erefs(xmldoc, prefix)
    refs = resolve_local_indirect_erefs(xmldoc, refs, prefix)
    refs.empty? and next
    insert_indirect_biblio(xmldoc, refs, prefix)
  end
end

#biblio_nested(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 94

def biblio_nested(xmldoc)
  xmldoc.xpath("//references[references]").each do |t|
    t.name = "clause"
    t.xpath("./references").each { |r| r["normative"] = t["normative"] }
    t.delete("normative")
  end
end

#biblio_no_ext(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 90

def biblio_no_ext(xmldoc)
  xmldoc.xpath("//bibitem/ext").each(&:remove)
end

#biblio_renumber(xmldoc) ⇒ Object

default presuppose that all citations in biblio numbered consecutively, but that standards codes are preserved as is: only numeric references are renumbered



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 51

def biblio_renumber(xmldoc)
  i = 0
  xmldoc.xpath("//bibliography//references | //clause//references | "\
               "//annex//references").each do |r|
    next if r["normative"] == "true"

    r.xpath("./bibitem").each do |b|
      i += 1
      next unless docid = b.at("./docidentifier[@type = 'metanorma']")
      next unless /^\[\d+\]$/.match?(docid.text)

      docid.children = "[#{i}]"
    end
  end
end

#biblio_reorder(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 7

def biblio_reorder(xmldoc)
  xmldoc.xpath("//references[@normative = 'false']").each do |r|
    biblio_reorder1(r)
  end
end

#biblio_reorder1(refs) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 13

def biblio_reorder1(refs)
  fold_notes_into_biblio(refs)
  bib = sort_biblio(refs.xpath("./bibitem"))
  insert = refs&.at("./bibitem")&.previous_element
  refs.xpath("./bibitem").each(&:remove)
  bib.reverse.each do |b|
    insert and insert.next = b.to_xml or
      refs.children.first.add_previous_sibling b.to_xml
  end
  extract_notes_from_biblio(refs)
  refs.xpath("./references").each { |r| biblio_reorder1(r) }
end

#boilerplate(xml, conv) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 119

def boilerplate(xml, conv)
  file = boilerplate_file(xml)
  file = File.join(@localdir, @boilerplateauthority) if @boilerplateauthority
  !file.nil? and File.exists?(file) or return
  conv.populate_template(File.read(file, encoding: "UTF-8"), nil)
end

#boilerplate_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 97

def boilerplate_cleanup(xmldoc)
  isodoc = boilerplate_isodoc(xmldoc)
  termdef_boilerplate_cleanup(xmldoc)
  termdef_boilerplate_insert(xmldoc, isodoc)
  unwrap_boilerplate_clauses(xmldoc, self.class::TERM_CLAUSE)
  f = xmldoc.at(self.class::NORM_REF) and norm_ref_preface(f)
  initial_boilerplate(xmldoc, isodoc)
end

#boilerplate_file(_xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 115

def boilerplate_file(_xmldoc)
  File.join(@libdir, "boilerplate.xml")
end

#boilerplate_isodoc(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 59

def boilerplate_isodoc(xmldoc)
  x = xmldoc.dup
  x.root.add_namespace(nil, self.class::XML_NAMESPACE)
  xml = Nokogiri::XML(x.to_xml)
  @isodoc ||= isodoc(@lang, @script)
  @isodoc.info(xml, nil)
  @isodoc
end

#bookmark_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 25

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

#bookmark_to_id(elem, bookmark) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 30

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

#bpart_cleanup(xmldoc) ⇒ Object

allows us to deal with doc relation localities, temporarily stashed to “bpart”



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 102

def bpart_cleanup(xmldoc)
  xmldoc.xpath("//relation/bpart").each do |x|
    extract_localities(x)
    x.replace(x.children)
  end
end

#callout_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 128

def callout_cleanup(xmldoc)
  merge_annotations_into_sourcecode(xmldoc)
  align_callouts_to_annotations(xmldoc)
end

#change_clauses(x) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_amend.rb', line 4

def change_clauses(x)
  x.xpath("//clause[@change]").each do |c|
    a = create_amend(c)
  end
end

#clausebefore_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 153

def clausebefore_cleanup(xmldoc)
  preface_clausebefore_cleanup(xmldoc)
  sections_clausebefore_cleanup(xmldoc)
end

#cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 25

def cleanup(xmldoc)
  element_name_cleanup(xmldoc)
  sections_cleanup(xmldoc)
  obligations_cleanup(xmldoc)
  table_cleanup(xmldoc)
  formula_cleanup(xmldoc)
  form_cleanup(xmldoc)
  sourcecode_cleanup(xmldoc)
  figure_cleanup(xmldoc)
  element_name_cleanup(xmldoc)
  ref_cleanup(xmldoc)
  note_cleanup(xmldoc)
  clausebefore_cleanup(xmldoc)
  bibitem_cleanup(xmldoc)
  normref_cleanup(xmldoc)
  biblio_cleanup(xmldoc)
  reference_names(xmldoc)
  symbols_cleanup(xmldoc)
  xref_cleanup(xmldoc)
  concept_cleanup(xmldoc)
  related_cleanup(xmldoc)
  origin_cleanup(xmldoc)
  bookmark_cleanup(xmldoc)
  termdef_cleanup(xmldoc)
  RelatonIev::iev_cleanup(xmldoc, @bibdb)
  element_name_cleanup(xmldoc)
  bpart_cleanup(xmldoc)
  quotesource_cleanup(xmldoc)
  callout_cleanup(xmldoc)
  footnote_cleanup(xmldoc)
  mathml_cleanup(xmldoc)
  script_cleanup(xmldoc)
  docidentifier_cleanup(xmldoc)
  requirement_cleanup(xmldoc)
  bibdata_cleanup(xmldoc)
  svgmap_cleanup(xmldoc)
  boilerplate_cleanup(xmldoc)
  toc_cleanup(xmldoc)
  smartquotes_cleanup(xmldoc)
  variant_cleanup(xmldoc)
  para_cleanup(xmldoc)
  empty_element_cleanup(xmldoc)
  img_cleanup(xmldoc)
  anchor_cleanup(xmldoc)
  xmldoc
end

#concept_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 59

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/asciidoctor/standoc/cleanup_inline.rb', line 67

def concept_cleanup1(elem)
  elem.children.remove if elem&.children&.text&.strip&.empty?
  key_extract_locality(elem)
  if /:/.match?(elem["key"]) 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/asciidoctor/standoc/cleanup_inline.rb', line 105

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/asciidoctor/standoc/cleanup_inline.rb', line 93

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/asciidoctor/standoc/cleanup_inline.rb', line 100

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

#contenthash(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 174

def contenthash(elem)
  Digest::MD5.hexdigest("#{elem.path}////#{elem.text}")
    .sub(/^(.{8})(.{4})(.{4})(.{4})(.{12})$/, "_\\1-\\2-\\3-\\4-\\5")
end

#contenthash_id_cleanup(doc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 161

def contenthash_id_cleanup(doc)
  ids = doc.xpath("//*[@id]").each_with_object({}) do |x, m|
    next unless guid?(x["id"])

    m[x["id"]] = contenthash(x)
    x["id"] = m[x["id"]]
  end
  [%w(review from), %(review to), %(callout target), %(eref bibitemid),
   %(citation bibitemid), %(xref target), %(xref to)].each do |a|
    doc.xpath("//#{a[0]}").each { |x| ids[a[1]] and x[a[1]] = ids[a[1]] }
  end
end

#create_amend(c) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_amend.rb', line 10

def create_amend(c)
  a = c.add_child("<amend id='_#{UUIDTools::UUID.random_create}'/>").first
  c.elements.each do |e|
    e.parent = a unless %w(amend title).include? e.name
  end
  create_amend1(c, a)
end

#create_amend1(c, a) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_amend.rb', line 18

def create_amend1(c, a)
  create_amend2(c, a)
  d = a.at("./description")
  d.xpath(".//autonumber").each { |e| d.previous = e }
  d.xpath(".//p[normalize-space(.)='']").each { |e| e.remove }
  move_attrs_to_amend(c, a)
  a
end

#create_amend2(c, a) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_amend.rb', line 27

def create_amend2(c, a)
  q = a.at("./quote") and q.name = "newcontent"
  if q.nil?
    a.children = "<description>#{a.children.to_xml}</description>"
  else
    pre = q&.xpath("./preceding-sibling::*")&.remove
    post = q&.xpath("./following-sibling::*")&.remove
    pre.empty? or a << "<description>#{pre.to_xml}</description>"
    a << q.remove
    post.empty? or a << "<description>#{post.to_xml}</description>"
  end
end

#dd_bib_extract(dtd) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref_dl.rb', line 54

def dd_bib_extract(dtd)
  return nil if dtd.children.empty?
  dtd.at("./dl") and return dl_bib_extract(dtd)
  elems = dtd.remove.elements
  return p_unwrap(dtd) unless elems.size == 1 && %w(ol ul).include?(elems[0].name)
  ret = []
  elems[0].xpath("./li").each do |li|
    ret << p_unwrap(li)
  end
  ret
end

#dl1_table_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_table.rb', line 4

def dl1_table_cleanup(xmldoc)
  q = "//table/following-sibling::*[1][self::dl]"
  xmldoc.xpath(q).each do |s|
    s["key"] == "true" and s.previous_element << s.remove
  end
end

#dl2_table_cleanup(xmldoc) ⇒ Object

move Key dl after table footer



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# File 'lib/asciidoctor/standoc/cleanup_table.rb', line 12

def dl2_table_cleanup(xmldoc)
  q = "//table/following-sibling::*[1][self::p]"
  xmldoc.xpath(q).each do |s|
    if s.text =~ /^\s*key[^a-z]*$/i && s&.next_element&.name == "dl"
      s.next_element["key"] = "true"
      s.previous_element << s.next_element.remove
      s.remove
    end
  end
end

#dl_bib_extract(c, nested = false) ⇒ Object

definition list, with at most one level of unordered lists



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# File 'lib/asciidoctor/standoc/cleanup_ref_dl.rb', line 71

def dl_bib_extract(c, nested = false)
  dl = c.at("./dl") or return
  bib = {}
  key = ""
  dl.xpath("./dt | ./dd").each do |dtd|
    dtd.name == "dt" and key = dtd.text.sub(/:+$/, "") or add_to_hash(bib, key, dd_bib_extract(dtd))
  end
  c.xpath("./clause").each do |c1|
    key = c1&.at("./title")&.text&.downcase&.strip
    next unless %w(contributor relation series).include? key
    add_to_hash(bib, key, dl_bib_extract(c1, true))
  end
  if !nested and c.at("./title")
    title = c.at("./title").remove.children.to_xml
    bib["title"] = [bib["title"]] if bib["title"].is_a? Hash
    bib["title"] = [bib["title"]] if bib["title"].is_a? String
    bib["title"] = [] unless bib["title"]
    bib["title"] << title if !title.empty?
  end
  bib
end

#dl_to_designation(dlist) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 99

def dl_to_designation(dlist)
  prev = dlist.previous_element
  unless %w(preferred admitted deprecates related).include? prev&.name
    @log.add("AsciiDoc Input", dlist, "Metadata definition list does "\
                                      "not follow a term designation")
    return nil
  end
  prev
end

#docidentifier_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 72

def docidentifier_cleanup(xmldoc); end

#dt_bookmark_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 46

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

#dumb2smart_quotes(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_text.rb', line 51

def dumb2smart_quotes(xmldoc)
  (xmldoc.xpath("//*[child::text()]") - xmldoc.xpath(IGNORE_DUMBQUOTES))
    .each do |x|
    x.children.each do |n|
      next unless n.text?

      /[-'"(<>]|\.\.|\dx/.match(n) or next

      n.replace(Metanorma::Utils::smartformat(n.text))
    end
  end
end

#dumbquote_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_text.rb', line 64

def dumbquote_cleanup(xmldoc)
  xmldoc.traverse do |n|
    next unless n.text?

    n.replace(n.text.gsub(/(?<=\p{Alnum})\u2019(?=\p{Alpha})/, "'")) # .
  end
end

#element_name_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 96

def element_name_cleanup(xmldoc)
  xmldoc.traverse { |n| n.name = n.name.gsub(/_/, "-") }
end

#empty_element_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 88

def empty_element_cleanup(xmldoc)
  xmldoc.xpath("//#{TEXT_ELEMS.join(' | //')}").each do |x|
    next if x.name == "name" && x.parent.name == "expression"

    x.remove if x.children.empty?
  end
end

#empty_text_before_first_element(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 7

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

#external_terms_boilerplate(sources) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 4

def external_terms_boilerplate(sources)
  @i18n.l10n(
    @i18n.external_terms_boilerplate.gsub(/%/, sources || "???"),
    @lang, @script
  )
end

#extract_from_p(tag, bib, key) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref_dl.rb', line 30

def extract_from_p(tag, bib, key)
  return unless bib[tag]
  "<#{key}>#{bib[tag].at('p').children}</#{key}>"
end

#extract_localities(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_xref.rb', line 21

def extract_localities(elem)
  f = elem&.children&.first or return
  f.text? or return
  head = f.remove.text
  tail = elem&.children&.remove
  extract_localities1(elem, head)
  tail and elem << tail
end

#extract_localities1(elem, text) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_xref.rb', line 30

def extract_localities1(elem, text)
  b = elem.add_child("<localityStack/>").first if LOCALITY_RE.match text
  while (m = LOCALITY_RE.match text)
    ref = m[:ref] ? "<referenceFrom>#{tq m[:ref]}</referenceFrom>" : ""
    refto = m[:to] ? "<referenceTo>#{tq m[:to]}</referenceTo>" : ""
    b.add_child("<locality type='#{locality_label(m)}'>#{ref}#{refto}"\
                "</locality>")
    text = m[:text]
    b = elem.add_child("<localityStack/>").first if m[:punct] == ";"
  end
  elem.add_child(text) if text
end

#extract_notes_from_biblio(refs) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 35

def extract_notes_from_biblio(refs)
  refs.xpath("./bibitem").each do |r|
    r.xpath("./note[@appended]").reverse.each do |n|
      n.delete("appended")
      r.next = n
    end
  end
end

#extract_symbols_list(dlist) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_symbols.rb', line 26

def extract_symbols_list(dlist)
  dl_out = []
  dlist.xpath("./dt | ./dd").each do |dtd|
    if dtd.name == "dt"
      dl_out << { dt: dtd.remove, key: symbol_key(dtd) }
    else
      dl_out.last[:dd] = dtd.remove
    end
  end
  dl_out
end

#fetch_local_bibitem(xmldoc) ⇒ Object

if citation uri points to local file, get bibitem from it



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 147

def fetch_local_bibitem(xmldoc)
  xmldoc.xpath("//bibitem[formattedref][uri[@type = 'citation']]")
    .each do |b|
    uri = b&.at("./uri[@type = 'citation']")&.text
    bibitem = read_local_bibitem(uri) or next
    bibitem["id"] = b["id"]
    b.replace(bibitem)
  end
end

#fetch_termbase(_termbase, _id) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 125

def fetch_termbase(_termbase, _id)
  ""
end

#figure_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 76

def figure_cleanup(xmldoc)
  figure_footnote_cleanup(xmldoc)
  figure_dl_cleanup1(xmldoc)
  figure_dl_cleanup2(xmldoc)
  subfigure_cleanup(xmldoc)
end

#figure_dl_cleanup1(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 46

def figure_dl_cleanup1(xmldoc)
  q = "//figure/following-sibling::*[self::dl]"
  xmldoc.xpath(q).each do |s|
    s["key"] == "true" and s.previous_element << s.remove
  end
end

#figure_dl_cleanup2(xmldoc) ⇒ Object

include key definition list inside figure



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 54

def figure_dl_cleanup2(xmldoc)
  q = "//figure/following-sibling::*[self::p]"
  xmldoc.xpath(q).each do |s|
    if s.text =~ /^\s*key[^a-z]*$/i && s&.next_element&.name == "dl"
      s.next_element["key"] = "true"
      s.previous_element << s.next_element.remove
      s.remove
    end
  end
end

#figure_footnote_cleanup(xmldoc) ⇒ Object

include footnotes inside figure if they are the only content of the paras following



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# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 15

def figure_footnote_cleanup(xmldoc)
  nomatches = false
  until nomatches
    q = "//figure/following-sibling::*[1][self::p and *[1][self::fn]]"
    nomatches = true
    xmldoc.xpath(q).each do |s|
      next if s.children.map { |c| c.text? && /[[:alpha:]]/.match(c.text) }.any?

      s.previous_element << s.first_element_child.remove
      s.remove
      nomatches = false
    end
  end
end

#fold_notes_into_biblio(refs) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 26

def fold_notes_into_biblio(refs)
  refs.xpath("./bibitem").each do |r|
    while r&.next_element&.name == "note"
      r.next_element["appended"] = true
      r << r.next_element.remove
    end
  end
end

#footnote_block_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 85

def footnote_block_cleanup(xmldoc)
  xmldoc.xpath("//footnoteblock").each do |f|
    f.name = 'fn'
    if id = xmldoc.at("//*[@id = '#{f.text}']")
      f.children = id.remove.children
    else
      @log.add("Crossreferences", f,
               "Could not resolve footnoteblock:[#{f.text}]")
      f.children = "[ERROR]"
    end
  end
end

#footnote_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 98

def footnote_cleanup(xmldoc)
  footnote_block_cleanup(xmldoc)
  title_footnote_move(xmldoc)
  table_footnote_renumber(xmldoc)
  other_footnote_renumber(xmldoc)
  xmldoc.xpath("//fn").each do |fn|
    fn.delete("table")
  end
end

#footnote_content(fn) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 8

def footnote_content(fn)
  c = fn.children.respond_to?(:to_xml) ? fn.children.to_xml : fn.children
  c.gsub(/ id="[^"]+"/, "")
end

#form_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 165

def form_cleanup(xmldoc)
  xmldoc.xpath("//select").each do |s|
    while s&.next_element&.name == "option"
      s << s.next_element
    end
  end
end

#format_ref(ref, type) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 102

def format_ref(ref, type)
  return @isodoc.docid_prefix(type, ref) if type != "metanorma"
  return "[#{ref}]" if /^\d+$/.match(ref) && !/^\[.*\]$/.match(ref)

  ref
end

#formula_cleanup(formula) ⇒ Object

include where definition list inside stem block



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 23

def formula_cleanup(formula)
  formula_cleanup_where1(formula)
  formula_cleanup_where2(formula)
end

#formula_cleanup_where1(formula) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 28

def formula_cleanup_where1(formula)
  q = "//formula/following-sibling::*[1][self::dl]"
  formula.xpath(q).each do |s|
    s["key"] == "true" and s.previous_element << s.remove
  end
end

#formula_cleanup_where2(formula) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 35

def formula_cleanup_where2(formula)
  q = "//formula/following-sibling::*[1][self::p]"
  formula.xpath(q).each do |s|
    if s.text =~ /^\s*where[^a-z]*$/i && s&.next_element&.name == "dl"
      s.next_element["key"] = "true"
      s.previous_element << s.next_element.remove
      s.remove
    end
  end
end

#gather_indirect_erefs(xmldoc, prefix) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 148

def gather_indirect_erefs(xmldoc, prefix)
  xmldoc.xpath("//eref[@type = '#{prefix}']")
    .each_with_object({}) do |e, m|
    e.delete("type")
    m[e["bibitemid"]] = true
  end.keys
end

#gather_unitsml(unitsml, xmldoc, tag) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 102

def gather_unitsml(unitsml, xmldoc, tag)
  tags = xmldoc.xpath(".//m:#{tag}", "m" => UNITSML_NS)
    .each_with_object({}) do |x, m|
    m[x["id"]] = x.remove
  end
  return if tags.empty?

  set = unitsml.add_child("<#{tag}Set/>").first
  tags.each_value { |v| set << v }
end

#generate_termdefinitions(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms.rb', line 26

def generate_termdefinitions(xmldoc)
  xmldoc.xpath("//term[not(definition)]").each do |d|
    first_child = d.at("./p | ./figure | ./formula | ./table") || next
    t = Nokogiri::XML::Element.new("definition", xmldoc)
    first_child.replace(t)
    t << first_child.remove
    d.xpath("./p | ./figure | ./formula | ./table").each { |n| t << n.remove }
  end
end

#get_or_make_title(node) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section_names.rb', line 4

def get_or_make_title(node)
  unless node.at("./title")
    if node.children.empty?
      node << "<title/>"
    else
      node.children.first.previous = "<title/>"
    end
  end
  node.at("./title")
end

#grkletters(text) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_symbols.rb', line 20

def grkletters(text)
  text.gsub(/\b(alpha|beta|gamma|delta|epsilon|zeta|eta|theta|iota|kappa|
                lambda|mu|nu|xi|omicron|pi|rho|sigma|tau|upsilon|phi|chi|
                psi|omega)\b/xi, "&\\1;")
end

#guid?(str) ⇒ Boolean 



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# File 'lib/asciidoctor/standoc/cleanup_image.rb', line 10

def guid?(str)
  /^_[0-9A-F]{8}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{4}-[0-9A-F]{12}$/i
    .match(str)
end

#header_rows_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_table.rb', line 34

def header_rows_cleanup(xmldoc)
  xmldoc.xpath("//table[@headerrows]").each do |s|
    thead = insert_thead(s)
    (thead.xpath("./tr").size...s["headerrows"].to_i).each do
      row = s.at("./tbody/tr")
      row.parent = thead
    end
    thead.xpath(".//td").each { |n| n.name = "th" }
    s.delete("headerrows")
  end
end

#img_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_image.rb', line 61

def img_cleanup(xmldoc)
  return xmldoc unless @datauriimage

  xmldoc.xpath("//image").each do |i|
    i["src"] = Metanorma::Utils::datauri(i["src"], @localdir)
  end
end

#indirect_eref_to_xref(e, id) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 169

def indirect_eref_to_xref(e, id)
  loc = e&.at("./localityStack[locality[@type = 'anchor']]")&.remove&.text ||
    e&.at("./locality[@type = 'anchor']")&.remove&.text || id
  e.name = "xref"
  e.delete("bibitemid")
  e.delete("citeas")
  e["target"] = loc
  unless e.document.at("//*[@id = '#{loc}']")
    e.children = %(** Missing target #{loc})
    e["target"] = id
  end
end

#initial_boilerplate(xml, isodoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 106

def initial_boilerplate(xml, isodoc)
  return if xml.at("//boilerplate")

  preface = xml.at("//preface") || xml.at("//sections") ||
    xml.at("//annex") || xml.at("//references") || return
  b = boilerplate(xml, isodoc) or return
  preface.previous = b
end

#inject_id(xmldoc, path) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 16

def inject_id(xmldoc, path)
  xmldoc.xpath(path).each do |x|
    x["id"] ||= Metanorma::Utils::anchor_or_uuid
  end
end

#insert_indirect_biblio(xmldoc, refs, prefix) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 156

def insert_indirect_biblio(xmldoc, refs, prefix)
  ins = xmldoc.at("bibliography") or
    xmldoc.root << "<bibliography/>" and ins = xmldoc.at("bibliography")
  ins = ins.add_child("<references hidden='true' normative='false'/>").first
  refs.each do |x|
    ins << "      <bibitem id=\"\#{x}\" type=\"internal\">\n      <docidentifier type=\"repository\">\#{x.sub(/^\#{prefix}_/, \"\#{prefix}/\")}</docidentifier>\n      </bibitem>\n    BIB\n  end\nend\n"

#insert_thead(table) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_table.rb', line 23

def insert_thead(table)
  thead = table.at("./thead")
  return thead unless thead.nil?

  if tname = table.at("./name")
    thead = tname.add_next_sibling("<thead/>").first
    return thead
  end
  table.children.first.add_previous_sibling("<thead/>").first
end

#internal_external_terms_boilerplate(sources) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 11

def internal_external_terms_boilerplate(sources)
  @i18n.l10n(
    @i18n.internal_external_terms_boilerplate.gsub(/%/, sources || "??"),
    @lang, @script
  )
end

#key_extract_locality(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 86

def key_extract_locality(elem)
  return unless /,/.match?(elem["key"])

  elem.add_child("<locality>#{elem['key'].sub(/^[^,]+,/, '')}</locality>")
  elem["key"] = elem["key"].sub(/,.*$/, "")
end

#li_bookmark_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 36

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_callouts_to_annotations(callouts, annotations) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 104

def link_callouts_to_annotations(callouts, annotations)
  callouts.each_with_index do |c, i|
    c["target"] = "_#{UUIDTools::UUID.random_create}"
    annotations[i]["id"] = c["target"]
  end
end

#link_unwrap(p) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref_dl.rb', line 46

def link_unwrap(p)
  elems = p.elements
  if elems.size == 1 && elems[0].name == "link"
    p.at("./link").replace(elems[0]["target"].strip)
  end
  p
end

#locality_label(match) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_xref.rb', line 43

def locality_label(match)
  loc = match[:locality] || match[:locality2]
  /^locality:/.match?(loc) ? loc : loc&.downcase
end

#make_abstract(xml, sect) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 29

def make_abstract(xml, sect)
  if xml.at("//abstract[not(ancestor::bibitem)]")
    preface = sect.at("//preface") ||
      sect.add_previous_sibling("<preface/>").first
    abstract = xml.at("//abstract[not(ancestor::bibitem)]").remove
    preface.prepend_child abstract.remove
    bibabstract = bibabstract_location(xml)
    dupabstract = abstract.dup
    dupabstract.traverse { |n| n.remove_attribute("id") }
    dupabstract.remove_attribute("language")
    dupabstract.remove_attribute("script")
    dupabstract&.at("./title")&.remove
    bibabstract.next = dupabstract
  end
end

#make_annexes(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 80

def make_annexes(xml)
  xml.xpath("//*[@annex]").each do |y|
    y.delete("annex")
    next if y.name == "annex" || !y.ancestors("annex").empty?

    y.wrap("<annex/>")
    y.parent["id"] = "_#{UUIDTools::UUID.random_create}"
    y.parent["obligation"] = y["obligation"]
    y.parent["language"] = y["language"]
    y.parent["script"] = y["script"]
  end
end

#make_bibliography(xml, sect) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 56

def make_bibliography(xml, sect)
  if xml.at("//sections/references")
    biblio = sect.add_next_sibling("<bibliography/>").first
    xml.xpath("//sections/references").each do |r|
      biblio.add_child r.remove
    end
  end
end

#make_indexsect(xml, sect) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 65

def make_indexsect(xml, sect)
  xml.xpath("//sections/indexsect").reverse_each do |r|
    sect.next = r.remove
  end
end

#make_preface(xml, sect) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 10

def make_preface(xml, sect)
  if xml.at("//foreword | //introduction | //acknowledgements | "\
      "//*[@preface]")
    preface = sect.add_previous_sibling("<preface/>").first
    f = xml.at("//foreword") and preface.add_child f.remove
    f = xml.at("//introduction") and preface.add_child f.remove
    move_clauses_into_preface(xml, preface)
    f = xml.at("//acknowledgements") and preface.add_child f.remove
  end
  make_abstract(xml, sect)
end

#mathml_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 208

def mathml_cleanup(xmldoc)
  unitsml = Asciimath2UnitsML::Conv.new(asciimath2unitsml_options)
  xmldoc.xpath("//stem[@type = 'MathML']").each do |x|
    xml_unescape_mathml(x)
    mathml_namespace(x)
    mathml_preserve_space(x)
    unitsml.MathML2UnitsML(x)
    mathml_mathvariant(x)
    mathml_italicise(x)
  end
  mathml_unitsML(xmldoc)
end

#mathml_italicise(xml) ⇒ Object

presuppose multichar mi upright, singlechar mi MathML default italic



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 60

def mathml_italicise(xml)
  xml.xpath(".//m:mi[not(ancestor::*[@mathvariant])]",
            "m" => MATHML_NS).each do |i|
    char = HTMLEntities.new.decode(i.text)
    i["mathvariant"] = "normal" if mi_italicise?(char)
  end
end

#mathml_mathvariant(math) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 199

def mathml_mathvariant(math)
  math.xpath(".//*[@mathvariant]").each do |outer|
    outer.xpath(".//*[@mathvariant]").each do |inner|
      inner["mathvariant"] =
        mathvariant_override(outer["mathvariant"], inner["mathvariant"])
    end
  end
end

#mathml_mi_italics ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 54

def mathml_mi_italics
  { uppergreek: true, upperroman: true,
    lowergreek: true, lowerroman: true }
end

#mathml_namespace(stem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 50

def mathml_namespace(stem)
  stem.xpath("./math").each { |x| x.default_namespace = MATHML_NS }
end

#mathml_preserve_space(math) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 43

def mathml_preserve_space(math)
  math.xpath(".//m:mtext", "m" => MATHML_NS).each do |x|
    x.children = x.children.to_xml
      .gsub(/^\s/, "&#xA0;").gsub(/\s$/, "&#xA0;")
  end
end

#mathml_unitsML(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 92

def mathml_unitsML(xmldoc)
  return unless xmldoc.at(".//m:*", "m" => UNITSML_NS)

  misc = add_misc_container(xmldoc)
  unitsml = misc.add_child("<UnitsML xmlns='#{UNITSML_NS}'/>").first
  %w(Unit CountedItem Quantity Dimension Prefix).each do |t|
    gather_unitsml(unitsml, xmldoc, t)
  end
end

#mathvariant_override(inner, outer) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 117

def mathvariant_override(inner, outer)
  case outer
  when "bold"
    case inner
    when "normal" then "bold"
    when "italic" then "bold-italic"
    when "fraktur" then "bold-fraktur"
    when "script" then "bold-script"
    when "sans-serif" then "bold-sans-serif"
    when "sans-serif-italic" then "sans-serif-bold-italic"
    else inner
    end
  when "italic"
    case inner
    when "normal" then "italic"
    when "bold" then "bold-italic"
    when "sans-serif" then "sans-serif-italic"
    when "bold-sans-serif" then "sans-serif-bold-italic"
    else inner
    end
  when "bold-italic"
    case inner
    when "normal", "bold", "italic" then "bold-italic"
    when "sans-serif", "bold-sans-serif", "sans-serif-italic"
      "sans-serif-bold-italic"
    else inner
    end
  when "fraktur"
    case inner
    when "normal" then "fraktur"
    when "bold" then "bold-fraktur"
    else inner
    end
  when "bold-fraktur"
    case inner
    when "normal", "fraktur" then "bold-fraktur"
    else inner
    end
  when "script"
    case inner
    when "normal" then "script"
    when "bold" then "bold-script"
    else inner
    end
  when "bold-script"
    case inner
    when "normal", "script" then "bold-script"
    else inner
    end
  when "sans-serif"
    case inner
    when "normal" then "sans-serif"
    when "bold" then "bold-sans-serif"
    when "italic" then "sans-serif-italic"
    when "bold-italic" then "sans-serif-bold-italic"
    else inner
    end
  when "bold-sans-serif"
    case inner
    when "normal", "bold", "sans-serif" then "bold-sans-serif"
    when "italic", "bold-italic", "sans-serif-italic"
      "sans-serif-bold-italic"
    else inner
    end
  when "sans-serif-italic"
    case inner
    when "normal", "italic", "sans-serif" then "sans-serif-italic"
    when "bold", "bold-italic", "sans-serif-bold"
      "sans-serif-bold-italic"
    else inner
    end
  when "sans-serif-bold-italic"
    case inner
    when "normal", "italic", "sans-serif", "sans-serif-italic",
    "bold", "bold-italic", "sans-serif-bold"
      "sans-serif-bold-italic"
    else inner
    end
  else inner
  end
end

#maxlevel(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 93

def maxlevel(xml)
  max = 5
  xml.xpath("//clause[@level]").each do |c|
    max = c["level"].to_i if max < c["level"].to_i
  end
  max
end

#merge_annotations_into_sourcecode(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 120

def merge_annotations_into_sourcecode(xmldoc)
  xmldoc.xpath("//sourcecode").each do |x|
    while x&.next_element&.name == "annotation"
      x.next_element.parent = x
    end
  end
end

#mi_italicise?(char) ⇒ Boolean 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 68

def mi_italicise?(char)
  return false if char.length > 1

  if /\p{Greek}/.match?(char)
    (/\p{Lower}/.match(char) && !mathml_mi_italics[:lowergreek]) ||
      (/\p{Upper}/.match(char) && !mathml_mi_italics[:uppergreek])
  elsif /\p{Latin}/.match?(char)
    (/\p{Lower}/.match(char) && !mathml_mi_italics[:lowerroman]) ||
      (/\p{Upper}/.match(char) && !mathml_mi_italics[:upperroman])
  else false
  end
end

#move_attrs_to_amend(c, a) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_amend.rb', line 40

def move_attrs_to_amend(c, a)
  %w(change path path_end title).each do |e|
    next unless c[e]
    a[e] = c[e]
    c.delete(e)
  end
  return unless a["locality"]
  loc = a.children.add_previous_sibling("<location/>")
  extract_localities1(loc, a["locality"])
  loc1 = loc.at("./localityStack") and loc.replace(loc1.elements)
  a.delete("locality")
end

#move_clauses_into_preface(xml, preface) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 22

def move_clauses_into_preface(xml, preface)
  xml.xpath("//*[@preface]").each do |c|
    c.delete("preface")
    preface.add_child c.remove
  end
end

#norm_ref_preface(ref) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 41

def norm_ref_preface(ref)
  if ref.at("./note[@type = 'boilerplate']")
    unwrap_boilerplate_clauses(ref, ".")
  else
    refs = ref.elements.select do |e|
      %w(references bibitem).include? e.name
    end
    pref = refs.empty? ? @i18n.norm_empty_pref : @i18n.norm_with_refs_pref
    ref.at("./title").next = "<p>#{pref}</p>"
  end
end

#normref_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 75

def normref_cleanup(xmldoc)
  r = xmldoc.at(self.class::NORM_REF) || return
  preface = ((r.xpath("./title/following-sibling::*") & # intersection
              r.xpath("./bibitem[1]/preceding-sibling::*")) -
  r.xpath("./note[@type = 'boilerplate']/descendant-or-self::*"))
  preface.each(&:remove)
end

#note_cleanup(xmldoc) ⇒ Object

if a note is at the end of a section, it is left alone if a note is followed by a non-note block, it is moved inside its preceding block if it is not delimited (so there was no way of making that block include the note)



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 89

def note_cleanup(xmldoc)
  q = "//note[following-sibling::*[not(local-name() = 'note')]]"
  xmldoc.xpath(q).each do |n|
    next if n["keep-separate"] == "true"
    next unless n.ancestors("table").empty?

    prev = n.previous_element || next
    n.parent = prev if ELEMS_ALLOW_NOTES.include? prev.name
  end
  xmldoc.xpath("//note[@keep-separate] | "\
               "//termnote[@keep-separate]").each do |n|
    n.delete("keep-separate")
  end
end

#notes_table_cleanup(xmldoc) ⇒ Object

move notes into table



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# File 'lib/asciidoctor/standoc/cleanup_table.rb', line 54

def notes_table_cleanup(xmldoc)
  nomatches = false
  until nomatches
    nomatches = true
    xmldoc.xpath("//table/following-sibling::*[1]"\
                 "[self::note[not(@keep-separate = 'true')]]").each do |n|
      n.delete("keep-separate")
      n.previous_element << n.remove
      nomatches = false
    end
  end
end

#obligations_cleanup(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 121

def obligations_cleanup(xml)
  obligations_cleanup_info(xml)
  obligations_cleanup_norm(xml)
  obligations_cleanup_inherit(xml)
end

#obligations_cleanup_info(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 127

def obligations_cleanup_info(xml)
  s = xml.at("//foreword") and s["obligation"] = "informative"
  s = xml.at("//introduction") and s["obligation"] = "informative"
  s = xml.at("//acknowledgements") and s["obligation"] = "informative"
  xml.xpath("//references").each { |r| r["obligation"] = "informative" }
  xml.xpath("//preface//clause").each do |r|
    r["obligation"] = "informative"
  end
end

#obligations_cleanup_inherit(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 144

def obligations_cleanup_inherit(xml)
  xml.xpath("//annex | //clause[not(ancestor::boilerplate)]").each do |r|
    r["obligation"] = "normative" unless r["obligation"]
  end
  xml.xpath(Utils::SUBCLAUSE_XPATH).each do |r|
    o = r&.at("./ancestor::*/@obligation")&.text and r["obligation"] = o
  end
end

#obligations_cleanup_norm(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 137

def obligations_cleanup_norm(xml)
  s = xml.at("//clause[@type = 'scope']") and
    s["obligation"] = "normative"
  xml.xpath("//terms").each { |r| r["obligation"] = "normative" }
  xml.xpath("//definitions").each { |r| r["obligation"] = "normative" }
end

#origin_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_xref.rb', line 92

def origin_cleanup(xmldoc)
  xmldoc.xpath("//origin/concept[termref]").each do |x|
    t = x.at("./termref")
    x.replace(t)
  end
  xmldoc.xpath("//origin").each do |x|
    x["citeas"] = @anchors&.dig(x["bibitemid"], :xref) or
      @log.add("Crossreferences", x,
               "#{x['bibitemid']} does not have a corresponding anchor "\
               "ID in the bibliography!")
    extract_localities(x) unless x.children.empty?
  end
end

#other_footnote_renumber(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 67

def other_footnote_renumber(xmldoc)
  seen = {}
  i = 0
  xmldoc.xpath("//fn").each do |fn|
    i, seen = other_footnote_renumber1(fn, i, seen)
  end
end

#other_footnote_renumber1(fn, i, seen) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 53

def other_footnote_renumber1(fn, i, seen)
  unless fn["table"]
    content = footnote_content(fn)
    if seen[content] then outnum = seen[content]
    else
      i += 1
      outnum = i
      seen[content] = outnum
    end
    fn["reference"] = outnum.to_s
  end
  [i, seen]
end

#p_unwrap(p) ⇒ Object

if the content is a single paragraph, replace it with its children single links replaced with uri



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# File 'lib/asciidoctor/standoc/cleanup_ref_dl.rb', line 37

def p_unwrap(p)
  elems = p.elements
  if elems.size == 1 && elems[0].name == "p"
    link_unwrap(elems[0]).children.to_xml.strip
  else
    p.to_xml.strip
  end
end

#para_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 7

def para_cleanup(xmldoc)
  ["//p[not(ancestor::bibdata)]", "//ol[not(ancestor::bibdata)]",
   "//ul[not(ancestor::bibdata)]", "//quote[not(ancestor::bibdata)]",
   "//note[not(ancestor::bibitem or "\
   "ancestor::table or ancestor::bibdata)]"].each do |w|
    inject_id(xmldoc, w)
  end
end

#preface_clausebefore_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 158

def preface_clausebefore_cleanup(xmldoc)
  return unless xmldoc.at("//preface")

  unless ins = xmldoc.at("//preface").children.first
    xmldoc.at("//preface") << " "
    ins = xmldoc.at("//preface").children.first
  end
  xmldoc.xpath("//preface//*[@beforeclauses = 'true']").each do |x|
    x.delete("beforeclauses")
    ins.previous = x.remove
  end
end

#quotesource_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_xref.rb', line 86

def quotesource_cleanup(xmldoc)
  xmldoc.xpath("//quote/source | //terms/source").each do |x|
    xref_to_eref(x)
  end
end

#read_local_bibitem(uri) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 129

def read_local_bibitem(uri)
  return nil if %r{^https?://}.match?(uri)

  file = "#{@localdir}#{uri}.rxl"
  File.file?(file) or file = "#{@localdir}#{uri}.xml"
  File.file?(file) or return nil
  xml = Nokogiri::XML(File.read(file, encoding: "utf-8"))
  ret = xml.at("//*[local-name() = 'bibdata']") or return nil
  ret = Nokogiri::XML(ret.to_xml
    .sub(%r{(<bibdata[^>]*?) xmlns=("[^"]+"|'[^']+')}, "\\1")).root
  ret.name = "bibitem"
  ins = ret.at("./*[local-name() = 'docidentifier']") or return nil
  ins.previous = %{<uri type="citation">#{uri}</uri>}
  ret&.at("./*[local-name() = 'ext']")&.remove
  ret
end

#ref_cleanup(xmldoc) ⇒ Object

move ref before p



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 68

def ref_cleanup(xmldoc)
  xmldoc.xpath("//p/ref").each do |r|
    parent = r.parent
    parent.previous = r.remove
  end
end

#ref_dl_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref_dl.rb', line 7

def ref_dl_cleanup(xmldoc)
  xmldoc.xpath("//clause[@bibitem = 'true']").each do |c|
    bib = dl_bib_extract(c) or next
    validate_ref_dl(bib, c)
    bibitemxml = RelatonBib::BibliographicItem.from_hash(bib).to_xml or next
    bibitem = Nokogiri::XML(bibitemxml)
    bibitem.root["id"] = c["id"] if c["id"] && !/^_/.match(c["id"])
    c.replace(bibitem.root)
  end
end

#reference_names(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 115

def reference_names(xmldoc)
  xmldoc.xpath("//bibitem[not(ancestor::bibitem)]").each do |ref|
    # isopub = ref.at(ISO_PUBLISHER_XPATH)
    docid = ref.at("./docidentifier[@type = 'metanorma']") ||
      ref.at("./docidentifier[not(@type = 'DOI')]") or next
    reference = format_ref(docid.text, docid["type"])
    @anchors[ref["id"]] = { xref: reference }
  end
end

#related2pref(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 157

def related2pref(elem)
  elem.name == "related" ? elem = elem.at("./preferred") : elem
end

#related_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 77

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

#replace_title(doc, xpath, text, first = false) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section_names.rb', line 15

def replace_title(doc, xpath, text, first = false)
  return unless text

  doc.xpath(xpath).each_with_index do |node, i|
    next if first && !i.zero?

    title = get_or_make_title(node)
    fn = title.xpath("./fn")
    fn.each(&:remove)
    title.content = text
    fn.each { |n| title << n }
  end
end

#reqt_dl_to_classif(ins, reqt, dlist) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_reqt.rb', line 97

def reqt_dl_to_classif(ins, reqt, dlist)
  if a = reqt.at("./classification[last()]") then ins = a end
  dlist.xpath("./dt[text()='classification']").each do |e|
    val = e.at("./following::dd/p") || e.at("./following::dd")
    req_classif_parse(val.text).each do |r|
      ins.next = "<classification><tag>#{r[0]}</tag>"\
                 "<value>#{r[1]}</value></classification>"
      ins = ins.next
    end
  end
  ins
end

#requirement_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_reqt.rb', line 4

def requirement_cleanup(xmldoc)
  requirement_metadata(xmldoc)
  requirement_inherit(xmldoc)
  requirement_descriptions(xmldoc)
end

#requirement_description_cleanup1(reqt) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_reqt.rb', line 61

def requirement_description_cleanup1(reqt)
  while d = reqt.at("./description[following-sibling::*[1]"\
                    "[self::description]]")
    n = d.next.remove
    d << n.children
  end
  reqt.xpath("./description[normalize-space(.)='']").each do |r|
    r.replace("\n")
  end
end

#requirement_description_wrap(reqt, text) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_reqt.rb', line 50

def requirement_description_wrap(reqt, text)
  return if text.element? && (reqt_subpart(text.name) ||
          %w(requirement recommendation
             permission).include?(text.name)) ||
    text.text.strip.empty?

  t = Nokogiri::XML::Element.new("description", reqt)
  text.before(t)
  t.children = text.remove
end

#requirement_descriptions(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_reqt.rb', line 40

def requirement_descriptions(xmldoc)
  xmldoc.xpath(REQRECPER).each do |r|
    r.xpath(".//p[not(./*)][normalize-space(.)='']").each(&:remove)
    r.children.each do |e|
      requirement_description_wrap(r, e)
    end
    requirement_description_cleanup1(r)
  end
end

#requirement_inherit(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_reqt.rb', line 12

def requirement_inherit(xmldoc)
  xmldoc.xpath(REQRECPER).each do |r|
    ins = requirement_inherit_insert(r)
    r.xpath("./*//inherit").each { |i| ins.previous = i }
  end
end

#requirement_inherit_insert(reqt) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_reqt.rb', line 19

def requirement_inherit_insert(reqt)
  ins = reqt.at("./classification") || reqt.at(
    "./description | ./measurementtarget | ./specification | "\
    "./verification | ./import | ./description | ./component | "\
    "./requirement | ./recommendation | ./permission",
  ) and return ins
  requirement_inherit_insert1(reqt)
end

#requirement_inherit_insert1(reqt) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_reqt.rb', line 28

def requirement_inherit_insert1(reqt)
  if t = reqt.at("./title")
    t.next = " "
    t.next
  else
    if reqt.children.empty? then reqt.add_child(" ")
    else reqt.children.first.previous = " "
    end
    reqt.children.first
  end
end

#requirement_metadata(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_reqt.rb', line 72

def requirement_metadata(xmldoc)
  xmldoc.xpath(REQRECPER).each do |r|
    dl = r&.at("./dl[@metadata = 'true']")&.remove or next
    requirement_metadata1(r, dl, r.at("./title"))
  end
end

#requirement_metadata1(reqt, dlist, ins) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_reqt.rb', line 83

def requirement_metadata1(reqt, dlist, ins)
  unless ins
    reqt.children.first.previous = " "
    ins = reqt.children.first
  end
  %w(obligation model type).each do |a|
    dl_to_attrs(reqt, dlist, a)
  end
  requirement_metadata1_tags.each do |a|
    ins = dl_to_elems(ins, reqt, dlist, a)
  end
  reqt_dl_to_classif(ins, reqt, dlist)
end

#requirement_metadata1_tags ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_reqt.rb', line 79

def requirement_metadata1_tags
  %w(label subject inherit)
end

#resolve_local_indirect_erefs(xmldoc, refs, prefix) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 182

def resolve_local_indirect_erefs(xmldoc, refs, prefix)
  refs.each_with_object([]) do |r, m|
    id = r.sub(/^#{prefix}_/, "")
    if n = xmldoc.at("//*[@id = '#{id}']") and n.at("./ancestor-or-self::*[@type = '#{prefix}']")
      xmldoc.xpath("//eref[@bibitemid = '#{r}']").each do |e|
        indirect_eref_to_xref(e, id)
      end
    else
      m << r
    end
  end
end

#safe_noko(text, doc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 145

def safe_noko(text, doc)
  Nokogiri::XML::Text.new(text, doc).to_xml(
    encoding: "US-ASCII",
    save_with: Nokogiri::XML::Node::SaveOptions::NO_DECLARATION,
  )
end

#script_cleanup(xmldoc) ⇒ Object

it seems Nokogiri::XML is treating the content of <script> as cdata, because of its use in HTML. Bad nokogiri. Undoing that, since we use script as a normal tag



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 84

def script_cleanup(xmldoc)
  xmldoc.xpath("//script").each { |x| x.content = x.to_str }
end

#section_names_refs_cleanup(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section_names.rb', line 39

def section_names_refs_cleanup(xml)
  replace_title(xml, "//bibliography/references[@normative = 'true']",
                @i18n&.normref, true)
  replace_title(xml, "//bibliography/references[@normative = 'false']",
                @i18n&.bibliography, true)
end

#section_names_terms_cleanup(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section_names.rb', line 54

def section_names_terms_cleanup(xml)
  replace_title(xml, "//definitions[@type = 'symbols']", @i18n&.symbols)
  replace_title(xml, "//definitions[@type = 'abbreviated_terms']",
                @i18n&.abbrev)
  replace_title(xml, "//definitions[not(@type)]", @i18n&.symbolsabbrev)
  replace_title(xml, "//terms#{SYMnoABBR} | //clause[.//terms]#{SYMnoABBR}",
                @i18n&.termsdefsymbols, true)
  replace_title(xml, "//terms#{ABBRnoSYM} | //clause[.//terms]#{ABBRnoSYM}",
                @i18n&.termsdefabbrev, true)
  replace_title(xml, "//terms#{SYMABBR} | //clause[.//terms]#{SYMABBR}",
                @i18n&.termsdefsymbolsabbrev, true)
  replace_title(xml, "//terms#{NO_SYMABBR} | //clause[.//terms]#{NO_SYMABBR}",
                @i18n&.termsdefsymbolsabbrev, true)
  replace_title(
    xml,
    "//terms[not(.//definitions)] | //clause[.//terms][not(.//definitions)]",
    @i18n&.termsdef, true
  )
end

#sections_clausebefore_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 171

def sections_clausebefore_cleanup(xmldoc)
  return unless xmldoc.at("//sections")

  unless ins = xmldoc.at("//sections").children.first
    xmldoc.at("//sections") << " "
    ins = xmldoc.at("//sections").children.first
  end
  xmldoc.xpath("//sections//*[@beforeclauses = 'true']").each do |x|
    x.delete("beforeclauses")
    ins.previous = x.remove
  end
end

#sections_cleanup(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 113

def sections_cleanup(xml)
  sections_order_cleanup(xml)
  sections_level_cleanup(xml)
  sections_names_cleanup(xml)
  sections_variant_title_cleanup(xml)
  change_clauses(xml)
end

#sections_level_cleanup(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 101

def sections_level_cleanup(xml)
  m = maxlevel(xml)
  return if m < 6

  m.downto(6).each do |l|
    xml.xpath("//clause[@level = '#{l}']").each do |c|
      c.delete("level")
      c.previous_element << c.remove
    end
  end
end

#sections_names_cleanup(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section_names.rb', line 29

def sections_names_cleanup(xml)
  replace_title(xml, "//clause[@type = 'scope']", @i18n&.scope)
  replace_title(xml, "//preface//abstract", @i18n&.abstract)
  replace_title(xml, "//foreword", @i18n&.foreword)
  replace_title(xml, "//introduction", @i18n&.introduction)
  replace_title(xml, "//acknowledgements", @i18n&.acknowledgements)
  section_names_refs_cleanup(xml)
  section_names_terms_cleanup(xml)
end

#sections_order_cleanup(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section.rb', line 71

def sections_order_cleanup(xml)
  s = xml.at("//sections")
  make_preface(xml, s)
  make_annexes(xml)
  make_indexsect(xml, s)
  make_bibliography(xml, s)
  xml.xpath("//sections/annex").reverse_each { |r| s.next = r.remove }
end

#sections_variant_title_cleanup(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_section_names.rb', line 78

def sections_variant_title_cleanup(xml)
  path = SECTION_CONTAINERS.map { |x| "./ancestor::#{x}" }.join(" | ")
  xml.xpath("//p[@variant_title]").each do |p|
    p.name = "variant-title"
    p.delete("id")
    p.delete("variant_title")
    p.xpath("(#{path})[last()]").each do |sect|
      ins = sect.at("./title") and ins.next = p or
        sect.children.first.previous = p
    end
  end
end

#smartquotes_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_text.rb', line 18

def smartquotes_cleanup(xmldoc)
  xmldoc.xpath("//date").each { |d| Metanorma::Utils::endash_date(d) }
  if @smartquotes then smartquotes_cleanup1(xmldoc)
  else dumbquote_cleanup(xmldoc)
  end
end

#smartquotes_cleanup1(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_text.rb', line 25

def smartquotes_cleanup1(xmldoc)
  uninterrupt_quotes_around_xml(xmldoc)
  dumb2smart_quotes(xmldoc)
end

#sort_biblio(bib) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 44

def sort_biblio(bib)
  bib
end

#sourcecode_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 133

def sourcecode_cleanup(xmldoc)
  xmldoc.xpath("//sourcecode").each do |x|
    x.traverse do |n|
      next unless n.text?
      next unless /#{Regexp.escape(@sourcecode_markup_start)}/
        .match?(n.text)

      n.replace(sourcecode_markup(n))
    end
  end
end

#sourcecode_markup(node) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 152

def sourcecode_markup(node)
  node.text.split(/(#{Regexp.escape(@sourcecode_markup_start)}|
                    #{Regexp.escape(@sourcecode_markup_end)})/x)
    .each_slice(4).map.with_object([]) do |a, acc|
    acc << safe_noko(a[0], node.document)
    next unless a.size == 4

    acc << Asciidoctor.convert(
      a[2], doctype: :inline, backend: (self&.backend&.to_sym || :standoc)
    )
  end.join
end

#split_termdefinitions(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms.rb', line 36

def split_termdefinitions(xmldoc)
  xmldoc.xpath("//definition").each do |d|
    n = d.children.first.add_previous_sibling("<nonverbalrepresentation/>").first
    v = d.children.first.add_previous_sibling("<verbaldefinition/>").first
    nonverb = false
    d.elements.each do |e|
      case e.name
      when "nonverbalrepresentation", "verbaldefinition" then next
      when "figure", "table", "formula"
        n << e.remove
        nonverb = true
      when "termsource"
        (nonverb ? n : v) << e.remove
      else v << e.remove
      end
    end
  end
end

#strip_initial_space(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 15

def strip_initial_space(elem)
  return unless elem.children[0].text?

  if /\S/.match?(elem.children[0].text)
    elem.children[0].content = elem.children[0].text.gsub(/^ /, "")
  else
    elem.children[0].remove
  end
end

#subfigure_cleanup(xmldoc) ⇒ Object

examples containing only figures become subfigures of figures



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# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 66

def subfigure_cleanup(xmldoc)
  xmldoc.xpath("//example[figure]").each do |e|
    next unless e.elements.map(&:name).reject do |m|
      %w(name figure).include? m
    end.empty?

    e.name = "figure"
  end
end

#svgmap_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_image.rb', line 4

def svgmap_cleanup(xmldoc)
  svgmap_moveattrs(xmldoc)
  svgmap_populate(xmldoc)
  Metanorma::Utils::svgmap_rewrite(xmldoc, @localdir)
end

#svgmap_moveattrs(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_image.rb', line 15

def svgmap_moveattrs(xmldoc)
  xmldoc.xpath("//svgmap").each do |s|
    f = s.at(".//figure") or next
    (t = s.at("./name")) && !f.at("./name") and
      f.children.first.previous = t.remove
    if s["id"] && guid?(f["id"])
      f["id"] = s["id"]
      s.delete("id")
    end
    svgmap_moveattrs1(s, f)
  end
end

#svgmap_moveattrs1(svgmap, figure) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_image.rb', line 28

def svgmap_moveattrs1(svgmap, figure)
  %w(unnumbered number subsequence keep-with-next
     keep-lines-together tag multilingual-rendering).each do |a|
    next if figure[a] || !svgmap[a]

    figure[a] = svgmap[a]
    svgmap.delete(a)
  end
end

#svgmap_populate(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_image.rb', line 38

def svgmap_populate(xmldoc)
  xmldoc.xpath("//svgmap").each do |s|
    s1 = s.dup
    s.children.remove
    f = s1.at(".//figure") and s << f
    s1.xpath(".//li").each do |li|
      t = li&.at(".//eref | .//link | .//xref") or next
      href = t.xpath("./following-sibling::node()")
      href.empty? or
        s << %[<target href="#{svgmap_target(href)}">#{t.to_xml}</target>]
    end
  end
end

#svgmap_target(nodeset) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_image.rb', line 52

def svgmap_target(nodeset)
  nodeset.each do |n|
    next unless n.name == "link"

    n.children = n["target"]
  end
  nodeset.text.sub(/^[,; ]/, "").strip
end

#symbol_key(sym) ⇒ Object

Indices sort after letter but before any following letter (x, x_m, x_1, xa); we use colon to force that sort order. Numbers sort after letters; we use thorn to force that sort order.



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# File 'lib/asciidoctor/standoc/cleanup_symbols.rb', line 7

def symbol_key(sym)
  key = sym.dup
  key.traverse do |n|
    n.name == "math" and
      n.replace(grkletters(MathML2AsciiMath.m2a(n.to_xml)))
  end
  ret = Nokogiri::XML(key.to_xml)
  HTMLEntities.new.decode(ret.text.downcase)
    .gsub(/[\[\]{}<>()]/, "").gsub(/\s/m, "")
    .gsub(/[[:punct:]]|[_^]/, ":\\0").gsub(/`/, "")
    .gsub(/[0-9]+/, "þ\\0")
end

#symbols_cleanup(docxml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_symbols.rb', line 38

def symbols_cleanup(docxml)
  docxml.xpath("//definitions/dl").each do |dl|
    dl_out = extract_symbols_list(dl)
    dl_out.sort! { |a, b| a[:key] <=> b[:key] || a[:dt] <=> b[:dt] }
    dl.children = dl_out.map { |d| d[:dt].to_s + d[:dd].to_s }.join("\n")
  end
  docxml
end

#table_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_table.rb', line 46

def table_cleanup(xmldoc)
  dl1_table_cleanup(xmldoc)
  dl2_table_cleanup(xmldoc)
  notes_table_cleanup(xmldoc)
  header_rows_cleanup(xmldoc)
end

#table_footnote_renumber(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 43

def table_footnote_renumber(xmldoc)
  xmldoc.xpath("//table | //figure").each do |t|
    seen = {}
    i = 0
    t.xpath(".//fn[not(ancestor::name)]").each do |fn|
      i, seen = table_footnote_renumber1(fn, i, seen)
    end
  end
end

#table_footnote_renumber1(fn, i, seen) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 30

def table_footnote_renumber1(fn, i, seen)
  content = footnote_content(fn)
  if seen[content] then outnum = seen[content]
  else
    i += 1
    outnum = i
    seen[content] = outnum
  end
  fn["reference"] = (outnum - 1 + "a".ord).chr
  fn["table"] = true
  [i, seen]
end

#term_children_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms.rb', line 60

def term_children_cleanup(xmldoc)
  xmldoc.xpath("//terms[terms]").each { |t| t.name = "clause" }
  xmldoc.xpath("//term").each do |t|
    %w(termnote termexample termsource).each do |w|
      t.xpath("./#{w}").each { |n| t << n.remove }
    end
  end
end

#term_defs_boilerplate(div, source, term, preface, isodoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 18

def term_defs_boilerplate(div, source, term, preface, isodoc)
  a = @i18n.term_def_boilerplate and div.next = a
  source.each do |s|
    @anchors[s["bibitemid"]] or
      @log.add("Crossreferences", nil,
               "term source #{s['bibitemid']} not referenced")
  end
  a = source.empty? && term.nil? ?  @i18n.no_terms_boilerplate :
    term_defs_boilerplate_cont(source, term, isodoc)
  a and div.next = a
end

#term_defs_boilerplate_cont(src, term, isodoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 30

def term_defs_boilerplate_cont(src, term, isodoc)
  sources = isodoc.sentence_join(src.map do |s|
    %{<eref bibitemid="#{s['bibitemid']}"/>}
  end)
  if src.empty? then @i18n.internal_terms_boilerplate
  elsif term.nil? then external_terms_boilerplate(sources)
  else
    internal_external_terms_boilerplate(sources)
  end
end

#term_designation_reorder(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 146

def term_designation_reorder(xmldoc)
  xmldoc.xpath("//term").each do |t|
    %w(preferred admitted deprecates related)
      .each_with_object([]) do |tag, m|
      t.xpath("./#{tag}").each { |x| m << x.remove }
    end.reverse.each do |x|
      t.children.first.previous = x
    end
  end
end

#term_dl_to_designation_gender(prev) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 84

def term_dl_to_designation_gender(prev)
  gender = prev.at(".//expression/grammar/gender")
  /,/.match?(gender&.text) and
    gender.replace(gender.text.split(/,\s*/)
      .map { |x| "<gender>#{x}</gender>" }.join)
  prev.at(".//expression/grammar/sentinel").remove
end

#term_dl_to_designation_metadata(prev, dlist) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 48

def term_dl_to_designation_metadata(prev, dlist)
  %w(absent geographicArea).each { |a| dl_to_attrs(related2pref(prev), dlist, a) }
end

#term_dl_to_expression_grammar(prev, dlist) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 73

def term_dl_to_expression_grammar(prev, dlist)
  prev.at(".//expression") or return
  prev.at(".//expression") << "<grammar><sentinel/></grammar>"
  %w(gender isPreposition isParticiple isAdjective isAdverb isNoun
     grammarValue).reverse.each do |a|
    dl_to_elems(prev.at(".//expression/grammar/*"), prev.elements.last,
                dlist, a)
  end
  term_dl_to_designation_gender(prev)
end

#term_dl_to_expression_metadata(prev, dlist) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 61

def term_dl_to_expression_metadata(prev, dlist)
  %w(language script type isInternational).each do |a|
    dl_to_attrs(prev, dlist, a)
  end
  %w(abbreviationType pronunciation).reverse.each do |a|
    dl_to_elems(prev.at("./expression/name"), prev, dlist, a)
  end
  g = dlist.at("./dt[text()='grammar']/following::dd//dl") and
    term_dl_to_expression_grammar(prev, g)
  term_to_letter_symbol(prev, dlist)
end

#term_dl_to_metadata(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 26

def term_dl_to_metadata(xmldoc)
  xmldoc.xpath("//term[dl[@metadata = 'true']]").each do |t|
    t.xpath("./dl[@metadata = 'true']").each do |dl|
      prev = dl_to_designation(dl) or next
      term_dl_to_designation_metadata(prev, dl)
      term_dl_to_term_metadata(prev, dl)
      term_dl_to_expression_metadata(prev, dl)
      dl.remove
    end
  end
end

#term_dl_to_term_metadata(prev, dlist) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 38

def term_dl_to_term_metadata(prev, dlist)
  return unless prev.name == "preferred" &&
    prev.at("./preceding-sibling::preferred").nil?

  ins = term_element_insert_point(prev)
  %w(domain subject usageinfo).each do |a|
    ins = dl_to_elems(ins, prev.parent, dlist, a)
  end
end

#term_element_insert_point(prev) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 52

def term_element_insert_point(prev)
  ins = prev
  while %w(preferred admitted deprecates related domain dl)
      .include? ins&.next_element&.name
    ins = ins.next_element
  end
  ins
end

#term_nonverbal_designations(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 109

def term_nonverbal_designations(xmldoc)
  xmldoc.xpath("//term/preferred | //term/admitted | //term/deprecates")
    .each do |d|
    d.text.strip.empty? or next
    n = d.next_element
    if %w(formula figure).include?(n&.name)
      term_nonverbal_designations1(d, n)
    else d.at("./expression/name") or
      d.children = term_expr("")
    end
  end
end

#term_nonverbal_designations1(desgn, elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 122

def term_nonverbal_designations1(desgn, elem)
  desgn = related2pref(desgn)
  if elem.name == "figure"
    elem.at("./name").remove
    desgn.children =
      "<graphical-symbol>#{elem.remove.to_xml}</graphical-symbol>"
  else
    desgn.children = term_expr(elem.at("./stem").to_xml)
    elem.remove
  end
end

#term_termsource_to_designation(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 134

def term_termsource_to_designation(xmldoc)
  xmldoc.xpath("//term/termsource").each do |t|
    p = t.previous_element
    while %w(domain subject usageinfo).include? p&.name
      p = p.previous_element
    end
    %w(preferred admitted deprecates related).include?(p&.name) or
      next
    related2pref(p) << t.remove
  end
end

#term_to_letter_symbol(prev, dlist) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 92

def term_to_letter_symbol(prev, dlist)
  ls = dlist.at("./dt[text()='letter-symbol']/following::dd/p")
  return unless ls&.text == "true"

  prev.at(".//expression").name = "letter-symbol"
end

#termdef_boilerplate_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 68

def termdef_boilerplate_cleanup(xmldoc)
  # termdef_remove_initial_paras(xmldoc)
end

#termdef_boilerplate_insert(xmldoc, isodoc, once = false) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 86

def termdef_boilerplate_insert(xmldoc, isodoc, once = false)
  xmldoc.xpath(self.class::TERM_CLAUSE).each do |f|
    next if f.at("./clause[@type = 'boilerplate']")

    term_defs_boilerplate(f.at("./title"),
                          xmldoc.xpath(".//termdocsource"),
                          f.at(".//term"), f.at(".//p"), isodoc)
    break if once
  end
end

#termdef_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms.rb', line 85

def termdef_cleanup(xmldoc)
  termdef_unnest_cleanup(xmldoc)
  Asciidoctor::Standoc::TermLookupCleanup.new(xmldoc, @log).call
  term_nonverbal_designations(xmldoc)
  term_dl_to_metadata(xmldoc)
  term_termsource_to_designation(xmldoc)
  term_designation_reorder(xmldoc)
  termdef_from_termbase(xmldoc)
  termdef_stem_cleanup(xmldoc)
  termdomain_cleanup(xmldoc)
  termdefinition_cleanup(xmldoc)
  termdomain1_cleanup(xmldoc)
  termnote_example_cleanup(xmldoc)
  term_children_cleanup(xmldoc)
  termdocsource_cleanup(xmldoc)
end

#termdef_from_termbase(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms.rb', line 69

def termdef_from_termbase(xmldoc)
  xmldoc.xpath("//term").each do |x|
    if (c = x.at("./origin/termref")) && !x.at("./definition")
      x.at("./origin").previous = fetch_termbase(c["base"], c.text)
    end
  end
end

#termdef_remove_initial_paras(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 72

def termdef_remove_initial_paras(xmldoc)
  xmldoc.xpath("//terms/p | //terms/ul").each(&:remove)
end

#termdef_stem_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 4

def termdef_stem_cleanup(xmldoc)
  xmldoc.xpath("//term/p/stem").each do |a|
    if a.parent.elements.size == 1 # para contains just a stem expression
      parent = a.parent
      parent.replace("<admitted>#{term_expr(a.to_xml)}</admitted>")
    end
  end
  xmldoc.xpath("//term//expression/name[stem]").each do |n|
    n.parent.name = "letter-symbol"
  end
end

#termdef_unnest_cleanup(xmldoc) ⇒ Object

release termdef tags from surrounding paras



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# File 'lib/asciidoctor/standoc/cleanup_terms_designations.rb', line 17

def termdef_unnest_cleanup(xmldoc)
  desgn = "//p/admitted | //p/deprecates | //p/preferred | //p//related"
  nodes = xmldoc.xpath(desgn)
  while !nodes.empty?
    nodes[0].parent.replace(nodes[0].parent.children)
    nodes = xmldoc.xpath(desgn)
  end
end

#termdefinition_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms.rb', line 21

def termdefinition_cleanup(xmldoc)
  generate_termdefinitions(xmldoc)
  split_termdefinitions(xmldoc)
end

#termdocsource_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms.rb', line 55

def termdocsource_cleanup(xmldoc)
  f = xmldoc.at("//preface | //sections")
  xmldoc.xpath("//termdocsource").each { |s| f.previous = s.remove }
end

#termdomain1_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms.rb', line 14

def termdomain1_cleanup(xmldoc)
  xmldoc.xpath("//term").each do |t|
    d = t.xpath("./domain | ./subject | ./usageinfo").last or next
    defn = d.at("../definition") and defn.previous = d.remove
  end
end

#termdomain_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms.rb', line 7

def termdomain_cleanup(xmldoc)
  xmldoc.xpath("//p/domain").each do |a|
    prev = a.parent.previous
    prev.next = a.remove
  end
end

#termnote_example_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_terms.rb', line 77

def termnote_example_cleanup(xmldoc)
  %w(note example).each do |w|
  xmldoc.xpath("//term#{w}[not(ancestor::term)]").each do |x|
    x.name = w
  end
  end
end

#textcleanup(result) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_text.rb', line 4

def textcleanup(result)
  text = result.flatten.map { |l| l.sub(/\s*$/, "") } * "\n"
  !@keepasciimath and text = asciimath2mathml(text)
  text = text.gsub(/\s+<fn /, "<fn ")
  text.gsub(%r{<passthrough\s+formats="metanorma">([^<]*)
            </passthrough>}mx) { HTMLEntities.new.decode($1) }
end

#title_footnote_move(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 75

def title_footnote_move(xmldoc)
  ins = xmldoc.at("//bibdata/language")
  xmldoc.xpath("//bibdata/title//fn").each do |f|
    f.name = "note"
    f["type"] = "title-footnote"
    f.delete("reference")
    ins.previous = f.remove
  end
end

#to_xreftarget(str) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 113

def to_xreftarget(str)
  return Metanorma::Utils::to_ncname(str) unless /^[^#]+#.+$/.match?(str)

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

#toc_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 142

def toc_cleanup(xmldoc)
  toc_cleanup_para(xmldoc)
  xmldoc.xpath("//toc").each { |t| toc_cleanup1(t, xmldoc) }
  toc_cleanup_clause(xmldoc)
end

#toc_cleanup1(toc, xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 176

def toc_cleanup1(toc, xmldoc)
  depth = 1
  ret = ""
  toc_index(toc, xmldoc).each do |x|
    if depth > x[:depth] then ret += "</ul></li>" * (depth - x[:depth])
    elsif depth < x[:depth] then ret += "<li><ul>" * (x[:depth] - depth)
    end
    ret += "<li><xref target='#{x[:target]}'>#{x[:text]}</xref></li>"
    depth = x[:depth]
  end
  toc.children = "<ul>#{ret}</ul>"
end

#toc_cleanup_clause(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 189

def toc_cleanup_clause(xmldoc)
  xmldoc
    .xpath("//clause[@type = 'toc'] | //annex[@type = 'toc']").each do |c|
    c.xpath(".//ul[not(ancestor::ul)]").each do |ul|
      toc_cleanup_clause_entry(xmldoc, ul)
      ul.replace("<toc>#{ul.to_xml}</toc>")
    end
  end
end

#toc_cleanup_clause_entry(xmldoc, list) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 199

def toc_cleanup_clause_entry(xmldoc, list)
  list.xpath(".//xref[not(text())]").each do |x|
    c1 = xmldoc.at("//*[@id = '#{x['target']}']")
    t = c1.at("./variant-title[@type = 'toc']") || c1.at("./title")
    x << t.dup.children
  end
end

#toc_cleanup_para(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 148

def toc_cleanup_para(xmldoc)
  xmldoc.xpath("//p[toc]").each do |x|
    x.xpath("./toc").reverse.each do |t|
      x.next = t
    end
    x.remove if x.text.strip.empty?
  end
end

#toc_index(toc, xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 157

def toc_index(toc, xmldoc)
  depths = toc_index_depths(toc)
  depths.keys.each_with_object([]) do |key, arr|
    xmldoc.xpath(key).each do |x|
      t = x.at("./following-sibling::variant-title[@type = 'toc']") and
        x = t
      arr << { text: x.children.to_xml, depth: depths[key].to_i,
               target: x.xpath("(./ancestor-or-self::*/@id)[last()]")[0].text,
               line: x.line }
    end
  end.sort_by { |a| a[:line] }
end

#toc_index_depths(toc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 170

def toc_index_depths(toc)
  toc.xpath("./toc-xpath").each_with_object({}) do |x, m|
    m[x.text] = x["depth"]
  end
end

#tq(text) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_xref.rb', line 17

def tq(text)
  text.sub(/^"/, "").sub(/"$/, "")
end

#uninterrupt_quotes_around_xml(xmldoc) ⇒ Object

“abc<tag/>”, def => “abc”,<tag/> def



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# File 'lib/asciidoctor/standoc/cleanup_text.rb', line 31

def uninterrupt_quotes_around_xml(xmldoc)
  xmldoc.xpath("//*[following::text()[1]"\
               "[starts-with(., '\"') or starts-with(., \"'\")]]")
    .each do |x|
    next if !x.ancestors("pre, tt, sourcecode, stem, figure").empty?

    uninterrupt_quotes_around_xml1(x)
  end
end

#uninterrupt_quotes_around_xml1(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_text.rb', line 41

def uninterrupt_quotes_around_xml1(elem)
  prev = elem.at(".//preceding::text()[1]") or return
  /\S$/.match?(prev.text) or return
  foll = elem.at(".//following::text()[1]")
  m = /^(["'][[:punct:]]*)(\s|$)/
    .match(HTMLEntities.new.decode(foll&.text)) or return
  foll.content = foll.text.sub(/^(["'][[:punct:]]*)/, "")
  prev.content = "#{prev.text}#{m[1]}"
end

#unwrap_boilerplate_clauses(xmldoc, xpath) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_boilerplate.rb', line 76

def unwrap_boilerplate_clauses(xmldoc, xpath)
  xmldoc.xpath(xpath).each do |f|
    f.xpath(".//clause[@type = 'boilerplate'] | "\
            ".//note[@type = 'boilerplate']").each do |c|
      c&.at("./title")&.remove
      c.replace(c.children)
    end
  end
end

#validate_ref_dl(bib, c) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_ref_dl.rb', line 18

def validate_ref_dl(bib, c)
  id = bib["id"]
  id ||= c["id"] unless /^_/.match(c["id"]) # do not accept implicit id
  unless id
    @log.add("Anchors", c, "The following reference is missing an anchor:\n" + c.to_xml)
    return
  end
  @refids << id
  bib["title"] or @log.add("Bibliography", c, "Reference #{id} is missing a title")
  bib["docid"] or @log.add("Bibliography", c, "Reference #{id} is missing a document identifier (docid)")
end

#variant_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 109

def variant_cleanup(xmldoc)
  variant_space_cleanup(xmldoc)
  xmldoc.xpath("//*[variant]").each do |c|
    next unless c.children.any? do |n|
      n.name != "variant" && (!n.text? || !n.text.gsub(/\s/, "").empty?)
    end

    variant_cleanup1(c)
  end
  xmldoc.xpath("//variantwrap").each { |n| n.name = "variant" }
end

#variant_cleanup1(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 121

def variant_cleanup1(elem)
  elem.xpath("./variant").each do |n|
    if n.at_xpath("preceding-sibling::node()"\
                  "[not(self::text()[not(normalize-space())])][1]"\
                  "[self::variantwrap]")
      n.previous_element << n
    else
      n.replace("<variantwrap/>").first << n
    end
  end
end

#variant_space_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup.rb', line 133

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

#xml_unescape_mathml(xml) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_maths.rb', line 32

def xml_unescape_mathml(xml)
  return if xml.children.any? { |y| y.element? }

  math = xml.text.gsub(/&lt;/, "<").gsub(/&gt;/, ">")
    .gsub(/&quot;/, '"').gsub(/&apos;/, "'").gsub(/&amp;/, "&")
    .gsub(/<[^: \r\n\t\/]+:/, "<").gsub(/<\/[^ \r\n\t:]+:/, "</")
  xml.children = math
end

#xref_cleanup(xmldoc) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_xref.rb', line 60

def xref_cleanup(xmldoc)
  xmldoc.xpath("//xref").each do |x|
    /:/.match(x["target"]) and xref_to_internal_eref(x)
    next unless x.name == "xref"

    if refid? x["target"]
      x.name = "eref"
      xref_to_eref(x)
    else x.delete("type")
    end
  end
end

#xref_to_eref(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_xref.rb', line 48

def xref_to_eref(elem)
  elem["bibitemid"] = elem["target"]
  unless elem["citeas"] = @anchors&.dig(elem["target"], :xref)
    @internal_eref_namespaces.include?(elem["type"]) or
      @log.add("Crossreferences", elem,
               "#{elem['target']} does not have a corresponding "\
               "anchor ID in the bibliography!")
  end
  elem.delete("target")
  extract_localities(elem) unless elem.children.empty?
end

#xref_to_internal_eref(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_xref.rb', line 73

def xref_to_internal_eref(elem)
  a = elem["target"].split(":", 3)
  unless a.size < 2 || a[0].empty? || a[1].empty?
    elem["target"] = "#{a[0]}_#{a[1]}"
    a.size > 2 and
      elem.children = %{anchor="#{a[2..-1].join}",#{elem&.children&.text}}
    elem["type"] = a[0]
    @internal_eref_namespaces << a[0]
    elem.name = "eref"
    xref_to_eref(elem)
  end
end

#xreftarget_cleanup(elem) ⇒ Object 



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# File 'lib/asciidoctor/standoc/cleanup_inline.rb', line 144

def xreftarget_cleanup(elem)
  elem.xpath("//xref/@target").each do |s|
    if (ret = to_xreftarget(s.value)) != (orig = s.value)
      s.value = ret
      output = s.parent.dup
      output.children.remove
      @log.add("Anchors", s.parent,
               "normalised identifier in #{output} from #{orig}")
    end
  end
end