Class: IsoDoc::Convert

Inherits:
Object
  • Object
show all
Defined in:
lib/isodoc.rb,
lib/isodoc/html.rb,
lib/isodoc/i18n.rb,
lib/isodoc/lists.rb,
lib/isodoc/notes.rb,
lib/isodoc/table.rb,
lib/isodoc/utils.rb,
lib/isodoc/blocks.rb,
lib/isodoc/cleanup.rb,
lib/isodoc/metadata.rb,
lib/isodoc/xref_gen.rb,
lib/isodoc/references.rb,
lib/isodoc/postprocessing.rb

Constant Summary collapse

MATHJAX_ADDR = 
"https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.7.1/MathJax.js".freeze
MATHJAX = 
<<~"MATHJAX".freeze
  <script type="text/x-mathjax-config">
    MathJax.Hub.Config({
      asciimath2jax: {
        delimiters: [['OPEN', 'CLOSE']]
      }
   });
  </script>
  <script src="#{MATHJAX_ADDR}?config=AM_HTMLorMML"></script>
MATHJAX
OL_STYLE = 
{
  arabic: "1",
  roman: "i",
  alphabet: "a",
  roman_upper: "I",
  alphabet_upper: "A",
}.freeze
COMMENT_IN_COMMENT_LIST = 
'//div[@style="mso-element:comment-list"]//'\
'span[@style="MsoCommentReference"]'.freeze
COMMENT_TARGET_XREFS = 
"//span[@style='mso-special-character:comment']/@target".freeze
SW = 
"solid windowtext".freeze
STAGE_ABBRS = 
{
  "00": "PWI",
  "10": "NWIP",
  "20": "WD",
  "30": "CD",
  "40": "DIS",
  "50": "FDIS",
  "60": "IS",
  "90": "(Review)",
  "95": "(Withdrawal)",
}.freeze
NOKOHEAD = 
"95": "(Withdrawal)",
}.freeze

def stage_abbreviation(stage)
  STAGE_ABBRS[stage.to_sym] || "??"
end

NOKOHEAD = <<~HERE.freeze
<!DOCTYPE html SYSTEM
"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head> <title></title> <meta charset="UTF-8" /> </head>
<body> </body> </html>
HERE
CLAUSE_ANCESTOR = 
".//ancestor::*[local-name() = 'subsection' or "\
"local-name() = 'foreword' or "\
"local-name() = 'introduction' or local-name() = 'terms' or "\
"local-name() = 'clause' or local-name() = 'references' or "\
"local-name() = 'annex']/@id".freeze
NOTE_CONTAINER_ANCESTOR = 
".//ancestor::*[local-name() = 'subsection' or "\
"local-name() = 'foreword' or "\
"local-name() = 'introduction' or local-name() = 'terms' or "\
"local-name() = 'clause' or local-name() = 'references' or "\
"local-name() = 'annex' or local-name() = 'formula' or "\
"local-name() = 'table' or local-name() = 'example' or "\
"local-name() = 'figure']/@id".freeze
EXAMPLE_TBL_ATTR = 
{ width: "110pt", valign: "top",
style: "width:82.8pt;padding:.75pt .75pt .75pt .75pt" }.freeze
FIGURE_WITH_FOOTNOTES = 
"//div[@class = 'figure'][descendant::aside]"\
"[not(descendant::div[@class = 'figure'])]".freeze
SECTIONS_XPATH = 
"//foreword | //introduction | //sections/terms | //annex | "\
"//sections/clause | //references[not(ancestor::references)]".freeze
CHILD_NOTES_XPATH = 
"./*[not(self::xmlns:subsection)]//xmlns:note | ./xmlns:note".freeze
CHILD_EXAMPLES_XPATH = 
"./*[not(self::xmlns:subsection)]//xmlns:example | "\
"./xmlns:example".freeze
ISO_PUBLISHER_XPATH = 
"./contributor[xmlns:role/@type = 'publisher']/"\
"organization[name = 'ISO' or xmlns:name = 'IEC']".freeze
WORD_TOC_PREFACE = 
<<~TOC.freeze
  <span lang="EN-GB"><span
    style='mso-element:field-begin'></span><span
    style='mso-spacerun:yes'>&#xA0;</span>TOC
    \\o &quot;1-2&quot; \\h \\z \\u <span
    style='mso-element:field-separator'></span></span>
TOC
WORD_TOC_SUFFIX = 
<<~TOC.freeze
  <p class="MsoToc1"><span lang="EN-GB"><span
    style='mso-element:field-end'></span></span><span
    lang="EN-GB"><o:p>&nbsp;</o:p></span></p>
TOC

Instance Method Summary collapse

Constructor Details

#initialize(options) ⇒ Convert

htmlstylesheet: Generic stylesheet for HTML wordstylesheet: Generic stylesheet for Word standardsheet: Stylesheet specific to Standard header: Header file for Word htmlcoverpage: Cover page for HTML wordcoverpage: Cover page for Word htmlintropage: Introductory page for HTML wordintropage: Introductory page for Word i18nyaml: YAML file for internationalisation of text ulstyle: list style in Word CSS for unordered lists olstyle: list style in Word CSS for ordered lists



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# File 'lib/isodoc.rb', line 43

def initialize(options)
  @htmlstylesheet = options[:htmlstylesheet]
  @wordstylesheet = options[:wordstylesheet]
  @standardstylesheet = options[:standardstylesheet]
  @header = options[:header]
  @htmlcoverpage = options[:htmlcoverpage]
  @wordcoverpage = options[:wordcoverpage]
  @htmlintropage = options[:htmlintropage]
  @wordintropage = options[:wordintropage]
  @i18nyaml = options[:i18nyaml]
  @ulstyle = options[:ulstyle]
  @olstyle = options[:olstyle]
  @termdomain = ""
  @termexample = false
  @note = false
  @sourcecode = false
  @anchors = {}
  @meta = {}
  init_metadata
  @footnotes = []
  @comments = []
  @in_footnote = false
  @in_comment = false
  @in_table = false
  @in_figure = false
  @seen_footnote = Set.new
  @c = HTMLEntities.new
  @openmathdelim = "`"
  @closemathdelim = "`"
  @lang = "en"
  @script = "Latn"
end

Instance Method Details

#admonition_cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 18

def admonition_cleanup(docxml)
  docxml.xpath("//div[@class = 'Admonition'][title]").each do |d|
    title = d.at("./title")
    n = title.next_element
    n&.children&.first&.add_previous_sibling(title.text + "&mdash;")
  end
  docxml
end

#admonition_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 131

def admonition_parse(node, out)
  name = node["type"]
  out.div **{ class: "Admonition" } do |t|
    t.title { |b| b << name.upcase } if name
    node.children.each do |n|
      parse(n, t)
    end
  end
end

#agency(xml) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 74

def agency(xml)
  agency = ""
  xml.xpath(ns("//bibdata/contributor[xmlns:role/@type = 'publisher']/"\
               "organization/name")).each do |org|
    agency = org.text == "ISO" ? "ISO/#{agency}" : "#{agency}#{org.text}/"
  end
  set_metadata(:agency, agency.sub(%r{/$}, ""))
end

#anchor_names(docxml) ⇒ Object

extract names for all anchors, xref and label



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# File 'lib/isodoc/xref_gen.rb', line 105

def anchor_names(docxml)
  initial_anchor_names(docxml)
  middle_anchor_names(docxml)
  back_anchor_names(docxml)
  # preempt clause notes with all other types of note
  note_anchor_names(docxml.xpath(ns("//table | //example | //formula | "\
                                    "//figure")))
  note_anchor_names(docxml.xpath(ns(SECTIONS_XPATH)))
  example_anchor_names(docxml.xpath(ns(SECTIONS_XPATH)))
end

#anchor_struct(lbl, container, elem) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 129

def anchor_struct(lbl, container, elem)
  ret = { label: lbl.to_s }
  ret[:xref] =
    elem == "Formula" ? l10n("#{elem} (#{lbl})") : l10n("#{elem} #{lbl}")
  ret[:xref].gsub!(/ $/, "")
  ret[:container] = get_clause_id(container) unless container.nil?
  ret
end

#annex_names(clause, num) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 198

def annex_names(clause, num)
  obl = l10n("(#{@inform_annex_lbl})")
  obl = l10n("(#{@norm_annex_lbl})") if clause["obligation"] == "normative"
  label = l10n("<b>#{@annex_lbl} #{num}</b><br/>#{obl}")
  @anchors[clause["id"]] =
    { label: label, xref: "#{@annex_lbl} #{num}", level: 1 }
  clause.xpath(ns("./subsection")).each_with_index do |c, i|
    annex_names1(c, "#{num}.#{i + 1}", 2)
  end
  hierarchical_asset_names(clause, num)
end

#annex_names1(clause, num, level) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 210

def annex_names1(clause, num, level)
  @anchors[clause["id"]] = { label: num, xref: num, level: level }
  clause.xpath(ns(".//subsection")).each_with_index do |c, i|
    annex_names1(c, "#{num}.#{i + 1}", level + 1)
  end
end

#annotation_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 121

def annotation_parse(node, out)
  @sourcecode = false
  @annotation = true
  out.span **{ class: "zzMoveToFollowing" } do |s|
    s  << "&lt;#{node.at(ns("//callout[@target='#{node['id']}']")).text}&gt; "
  end
    node.children.each { |n| parse(n, out) }
  @annotation = false
end

#attr_code(attributes) ⇒ Object 



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# File 'lib/isodoc/utils.rb', line 51

def attr_code(attributes)
  attributes = attributes.reject { |_, val| val.nil? }.map
  attributes.map do |k, v|
    [k, (v.is_a? String) ? HTMLEntities.new.decode(v) : v]
  end.to_h
end

#author(xml, _out) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 24

def author(xml, _out)
  tc(xml)
  sc(xml)
  wg(xml)
  secretariat(xml)
  agency(xml)
end

#back_anchor_names(docxml) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 9

def back_anchor_names(docxml)
  docxml.xpath(ns("//annex")).each_with_index do |c, i|
    annex_names(c, (65 + i).chr.to_s)
  end
  docxml.xpath(ns("//bibitem")).each do |ref|
    reference_names(ref)
  end
end

#bibdate(isoxml, _out) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 68

def bibdate(isoxml, _out)
  isoxml.xpath(ns("//bibdata/date")).each do |d|
    set_metadata("#{d['type']}date".to_sym, d.text)
  end
end

#biblio_list(f, div, bibliography) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 90

def biblio_list(f, div, bibliography)
  bibitems = split_bibitems(f)
  bibitems[:iso].each_with_index do |b, i|
    iso_bibitem_entry(div, b, (i + 1), bibliography)
  end
  bibitems[:noniso].each_with_index do |b, i|
    noniso_bibitem(div, b, (i + 1 + bibitems[:iso].size), bibliography)
  end
end

#bibliography(isoxml, out) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 121

def bibliography(isoxml, out)
  q = "./*/references[title = 'Bibliography']"
  f = isoxml.at(ns(q)) || return
  page_break(out)
  out.div do |div|
    div.h1 @bibliography_lbl, **{ class: "Section3" }
    f.elements.reject do |e|
      ["reference", "title", "bibitem"].include? e.name
    end.each { |e| parse(e, div) }
    biblio_list(f, div, true)
  end
end

#bibliography_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 134

def bibliography_parse(node, out)
  title = node&.at(ns("./title"))&.text || ""
  out.div do |div|
    div.h2 title, **{ class: "Section3" }
    node.elements.reject do |e|
      ["reference", "title", "bibitem"].include? e.name
    end.each { |e| parse(e, div) }
    biblio_list(node, div, true)
  end
end

#clause_names(docxml, sect_num) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 35

def clause_names(docxml, sect_num)
  q = "//clause[parent::sections][not(xmlns:title = 'Scope')]"
  docxml.xpath(ns(q)).each_with_index do |c, i|
    section_names(c, (i + sect_num).to_s, 1)
  end
end

#cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 8

def cleanup(docxml)
  comment_cleanup(docxml)
  footnote_cleanup(docxml)
  inline_header_cleanup(docxml)
  figure_cleanup(docxml)
  table_cleanup(docxml)
  symbols_cleanup(docxml)
  admonition_cleanup(docxml)
end

#comment_attributes(docxml, x) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 158

def comment_attributes(docxml, x)
  fromlink = docxml.at("//*[@id='#{x['from']}']")
  return(nil) if fromlink.nil?
  tolink = docxml.at("//*[@id='#{x['to']}']") || fromlink
  target = docxml.at("//*[@id='#{x['target']}']")
  { from: fromlink, to: tolink, target: target }
end

#comment_cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 133

def comment_cleanup(docxml)
  move_comment_link_to_from(docxml)
  reorder_comments_by_comment_link(docxml)
  embed_comment_in_comment_list(docxml)
end

#comment_link_attrs(fn, node) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 97

def comment_link_attrs(fn, node)
  { style: "MsoCommentReference", target: fn,
    class: "commentLink", from: node["from"],
    to: node["to"] }
end

#comments(div) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 82

def comments(div)
  return if @comments.empty?
  div.div **{ style: "mso-element:comment-list" } do |div1|
    @comments.each { |fn| div1.parent << fn }
  end
end

#compose_title(main, intro, part, partnum, subpartnum, lang) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 137

def compose_title(main, intro, part, partnum, subpartnum, lang)
  main = main.nil? ? "" : @c.encode(main.text, :hexadecimal)
  intro &&
    main = "#{@c.encode(intro.text, :hexadecimal)}&nbsp;&mdash; #{main}"
  if part
    suffix = @c.encode(part.text, :hexadecimal)
    partnum = "#{partnum}&ndash;#{subpartnum}" if partnum && subpartnum
    suffix = "#{part_label(lang)}&nbsp;#{partnum}: " + suffix if partnum
    main = "#{main}&nbsp;&mdash; #{suffix}"
  end
  main
end

#convert(filename, debug = false) ⇒ Object 



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# File 'lib/isodoc.rb', line 95

def convert(filename, debug = false)
  convert_file(File.read(filename), filename, debug)
end

#convert1(docxml, filename, dir) ⇒ Object 



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# File 'lib/isodoc.rb', line 76

def convert1(docxml, filename, dir)
  noko do |xml|
    xml.html do |html|
      html.parent.add_namespace("epub", "http://www.idpf.org/2007/ops")
      html_header(html, docxml, filename, dir)
      make_body(html, docxml)
    end
  end.join("\n")
end

#convert_file(file, filename, debug) ⇒ Object 



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# File 'lib/isodoc.rb', line 99

def convert_file(file, filename, debug)
  @openmathdelim, @closemathdelim = extract_delims(file)
  docxml, filename, dir = convert_init(file, filename, debug)
  result = convert1(docxml, filename, dir)
  return result if debug
  postprocess(result, filename, dir)
end

#convert_init(file, filename, debug) ⇒ Object 



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# File 'lib/isodoc.rb', line 86

def convert_init(file, filename, debug)
  docxml = Nokogiri::XML(file)
  filename, dir = init_file(filename, debug)
  docxml.root.default_namespace = ""
  i18n_init(docxml&.at(ns("//bibdata/language"))&.text || "en",
            docxml&.at(ns("//bibdata/script"))&.text || "Latn")
  [docxml, filename, dir]
end

#date_note_process(b, ref) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 15

def date_note_process(b, ref)
  date_note = b.at(ns("./note[text()][contains(.,'ISO DATE:')]"))
  return if date_note.nil?
  date_note.content = date_note.content.gsub(/ISO DATE: /, "")
  date_note.children.first.replace("<p>#{date_note.content}</p>")
  footnote_parse(date_note, ref)
end

#define_head(html, filename, _dir) ⇒ Object

isodoc.css overrides any CSS injected by Html2Doc, which is inserted before this CSS.



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# File 'lib/isodoc/postprocessing.rb', line 99

def define_head(html, filename, _dir)
  html.head do |head|
    head.title { |t| t << filename }
    return unless @standardstylesheet
    head.style do |style|
      stylesheet = File.read(@standardstylesheet).
        gsub("FILENAME", filename)
      style.comment "\n#{stylesheet}\n"
    end
  end
end

#dl_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/lists.rb', line 61

def dl_parse(node, out)
  out.dl do |v|
    node.elements.each_slice(2) do |dt, dd|
      v.dt do |term|
        dt_parse(dt, term)
      end
      v.dd do |listitem|
        dd.children.each { |n| parse(n, listitem) }
      end
    end
  end
end

#docid_l10n(x) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 3

def docid_l10n(x)
  x.gsub(/All Parts/, @all_parts_lbl)
end

#docnumber(isoxml) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 83

def docnumber(isoxml)
  docnumber = isoxml.at(ns("//project-number"))
  partnumber = isoxml.at(ns("//project-number/@part"))
  subpartnumber = isoxml.at(ns("//project-number/@subpart"))
  dn = docnumber&.text || ""
  dn += "-#{partnumber.text}" if partnumber
  dn += "-#{subpartnumber.text}" if subpartnumber
  dn
end

#draftinfo(draft, revdate) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 105

def draftinfo(draft, revdate)
  draftinfo = ""
  if draft
    draftinfo = " (#{@draft_lbl} #{draft.text}"
    draftinfo += ", #{revdate.text}" if revdate
    draftinfo += ")"
  end
  l10n(draftinfo)
end

#dt_parse(dt, term) ⇒ Object 



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# File 'lib/isodoc/lists.rb', line 51

def dt_parse(dt, term)
  if dt.elements.empty?
    term.p **attr_code(class: note? ? "Note" : nil) do |p|
      p << dt.text
    end
  else
    dt.children.each { |n| parse(n, term) }
  end
end

#embed_comment_in_comment_list(docxml) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 143

def embed_comment_in_comment_list(docxml)
  docxml.xpath(COMMENT_IN_COMMENT_LIST).each do |x|
    n = x.next_element
    n&.children&.first&.add_previous_sibling(x.remove)
  end
  docxml
end

#eref_localities1(type, from, to, lang = "en") ⇒ Object 



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# File 'lib/isodoc/i18n.rb', line 67

def eref_localities1(type, from, to, lang = "en")
  subsection = from&.text&.match?(/\./)
  return l10n(eref_localities1_zh(type, from, to)) if lang == "zh"
  ret = ","
  ret += " #{@locality[type]}" unless subsection && type == "clause"
  ret += " #{from.text}" if from
  ret += "&ndash;#{to.text}" if to
  l10n(ret)
end

#eref_localities1_zh(type, from, to) ⇒ Object 



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# File 'lib/isodoc/i18n.rb', line 60

def eref_localities1_zh(type, from, to)
  ret = ", 第#{from.text}" if from
  ret += "&ndash;#{to}" if to
  ret += @locality[type]
  ret
end

#example_anchor_names(sections) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 81

def example_anchor_names(sections)
  sections.each do |s|
    notes = s.xpath(CHILD_EXAMPLES_XPATH)
    notes.each_with_index do |n, i|
      next if @anchors[n["id"]]
      idx = notes.size == 1 ? "" : " #{i + 1}"
      @anchors[n["id"]] = anchor_struct(idx, s, @example_xref_lbl)
    end
    example_anchor_names(s.xpath(ns("./subsection")))
  end
end

#example_div_parse(node, out) ⇒ Object

used if we are boxing examples



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# File 'lib/isodoc/blocks.rb', line 79

def example_div_parse(node, out)
  out.div **attr_code(id: node["id"], class: "example") do |div|
    out.p { |p| p << example_label(node) }
    node.children.each do |n|
      parse(n, div)
    end
  end
end

#example_label(node) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 68

def example_label(node)
  n = get_anchors[node["id"]]
  return @example_lbl if n.nil? || n[:label].empty?
  l10n("#{@example_lbl} #{n[:label]}")
end

#example_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 88

def example_parse(node, out)
  out.table **attr_code(id: node["id"], class: "example") do |t|
    t.tr do |tr|
      tr.td **EXAMPLE_TBL_ATTR do |td|
        td << example_label(node)
      end
      tr.td **{ valign: "top" } do |td|
        node.children.each { |n| parse(n, td) }
      end
    end
  end
end

#extract_delims(text) ⇒ Object

avoid ‘; avoid {{ (Liquid Templates); avoid [[ (Javascript)



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# File 'lib/isodoc/utils.rb', line 113

def extract_delims(text)
  @openmathdelim = "(#("
  @closemathdelim = ")#)"
  while text.include?(@openmathdelim) || text.include?(@closemathdelim)
    @openmathdelim += "("
    @closemathdelim += ")"
  end
  [@openmathdelim, @closemathdelim]
end

#extract_symbols_list(dl) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 155

def extract_symbols_list(dl)
  dl_out = []
  dl.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

#figure_aside_process(f, aside, key) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 40

def figure_aside_process(f, aside, key)
  # get rid of footnote link, it is in diagram
  f.at("./a[@class='TableFootnoteRef']").remove
  fnref = f.at(".//a[@class='TableFootnoteRef']")
  dt = key.add_child("<dt></dt>").first
  dd = key.add_child("<dd></dd>").first
  fnref.parent = dt
  aside.xpath(".//p").each do |a|
    a.delete("class")
    a.parent = dd
  end
end

#figure_cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 53

def figure_cleanup(docxml)
  # move footnotes into key, and get rid of footnote reference
  # since it is in diagram
  docxml.xpath(FIGURE_WITH_FOOTNOTES).each do |f|
    key = figure_get_or_make_dl(f)
    f.xpath(".//aside").each do |aside|
      figure_aside_process(f, aside, key)
    end
  end
end

#figure_get_or_make_dl(t) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 27

def figure_get_or_make_dl(t)
  dl = t.at(".//dl")
  if dl.nil?
    t.add_child("<p><b>#{@key_lbl}</b></p><dl></dl>")
    dl = t.at(".//dl")
  end
  dl
end

#figure_key(out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 49

def figure_key(out)
  out.p do |p|
    p.b { |b| b << @key_lbl }
  end
end

#figure_name_parse(node, div, name) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 40

def figure_name_parse(node, div, name)
  div.p **{ class: "FigureTitle", align: "center" } do |p|
    p.b do |b|
      b << l10n("#{@figure_lbl} #{get_anchors[node['id']][:label]}")
      b << "&nbsp;&mdash; #{name.text}" if name
    end
  end
end

#figure_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 55

def figure_parse(node, out)
  @in_figure = true
  name = node.at(ns("./name"))
  out.div **attr_code(id: node["id"], class: "figure") do |div|
    node.children.each do |n|
      figure_key(out) if n.name == "dl"
      parse(n, div) unless n.name == "name"
    end
    figure_name_parse(node, div, name) if name
  end
  @in_figure = false
end

#footnote_backlinks(docxml) ⇒ Object 



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# File 'lib/isodoc/html.rb', line 87

def footnote_backlinks(docxml)
  seen = {}
  docxml.xpath('//a[@epub:type = "footnote"]').each_with_index do |x, i|
    next if seen[x["href"]]
    seen[x["href"]] = true
    fn = docxml.at(%<//*[@id = '#{x['href'].sub(/^#/, '')}']>) || next
    x["id"] || x["id"] = "_footnote#{i + 1}"
    fn.elements.first.children.first.previous =
      "<a href='##{x['id']}'>#{x.at('./sup').text}) </a>"
  end
  docxml
end

#footnote_cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 76

def footnote_cleanup(docxml)
  docxml.xpath('//a[@epub:type = "footnote"]/sup').each_with_index do |x, i|
    x.content = (i + 1).to_s
  end
  docxml
end

#footnote_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 69

def footnote_parse(node, out)
  return table_footnote_parse(node, out) if @in_table || @in_figure
  fn = node["reference"]
  out.a **{ "epub:type": "footnote", href: "#ftn#{fn}" } do |a|
    a.sup { |sup| sup << fn }
  end
  return if @seen_footnote.include?(fn)
  @in_footnote = true
  @footnotes << make_generic_footnote_text(node, fn)
  @in_footnote = false
  @seen_footnote << fn
end

#footnotes(div) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 13

def footnotes(div)
  return if @footnotes.empty?
  @footnotes.each { |fn| div.parent << fn }
end

#format_ref(ref, isopub) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 145

def format_ref(ref, isopub)
  return "ISO #{ref}" if isopub
  return "[#{ref}]" if /^\d+$/.match?(ref) && !/^\[.*\]$/.match?(ref)
  ref
end

#formula_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 147

def formula_parse(node, out)
  out.div **attr_code(id: node["id"], class: "formula") do |div|
    parse(node.at(ns("./stem")), out)
    insert_tab(div, 1)
    div << "(#{get_anchors[node['id']][:label]})"
  end
  formula_where(node.at(ns("./dl")), out)
end

#formula_where(dl, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 141

def formula_where(dl, out)
  return unless dl
  out.p { |p| p << @where_lbl }
  parse(dl, out)
end

#from_xhtml(xml) ⇒ Object 



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# File 'lib/isodoc/utils.rb', line 73

def from_xhtml(xml)
  xml.to_xml.sub(%r{ xmlns="http://www.w3.org/1999/xhtml"}, "")
end

#generate_header(filename, _dir) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 80

def generate_header(filename, _dir)
  template = Liquid::Template.parse(File.read(@header, encoding: "UTF-8"))
  meta = get_metadata
  meta[:filename] = filename
  params = meta.map { |k, v| [k.to_s, v] }.to_h
  File.open("header.html", "w") do |f|
    f.write(template.render(params))
  end
end

#get_anchors ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 5

def get_anchors
  @anchors
end

#get_clause_id(node) ⇒ Object 



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# File 'lib/isodoc/utils.rb', line 84

def get_clause_id(node)
  clause = node.xpath(CLAUSE_ANCESTOR)
  clause&.last&.text || nil
end

#get_comments_from_text(docxml, link_order) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 195

def get_comments_from_text(docxml, link_order)
  comments = []
  docxml.xpath("//div[@style='mso-element:comment']").each do |c|
    next unless c["id"] && !link_order[c["id"]].nil?
    comments << { text: c.remove.to_s, id: c["id"] }
  end
  comments.sort! { |a, b| link_order[a[:id]] <=> link_order[b[:id]] }
  # comments
end

#get_metadata ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 16

def get_metadata
  @meta
end

#get_note_container_id(node) ⇒ Object 



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# File 'lib/isodoc/utils.rb', line 98

def get_note_container_id(node)
  container = node.xpath(NOTE_CONTAINER_ANCESTOR)
  container&.last&.text || nil
end

#get_table_ancestor_id(node) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 51

def get_table_ancestor_id(node)
  table = node.ancestors("table") || node.ancestors("figure")
  return UUIDTools::UUID.random_create.to_s if table.empty?
  table.last["id"]
end

#header_strip(h) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 153

def header_strip(h)
  h = h.to_s.gsub(%r{<br/>}, " ").
    sub(/<h[12][^>]*>/, "").sub(%r{</h[12]>}, "")
  h1 = to_xhtml_fragment(h)
  h1.xpath(".//*").each do |x|
    if x.name == "span" && x["style"] == "MsoCommentReference"
      x.children.remove
      x.content = ""
    end
  end
  from_xhtml(h1)
end

#hierarchical_asset_names(clause, num) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 161

def hierarchical_asset_names(clause, num)
  clause.xpath(ns(".//table")).each_with_index do |t, i|
    @anchors[t["id"]] = anchor_struct("#{num}.#{i + 1}", nil, @table_lbl)
  end
  hierarchical_figure_names(clause, num)
  clause.xpath(ns(".//formula")).each_with_index do |t, i|
    @anchors[t["id"]] = anchor_struct("#{num}.#{i + 1}", t, @formula_lbl)
  end
end

#hierarchical_figure_names(clause, num) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 148

def hierarchical_figure_names(clause, num)
  i = j = 0
  clause.xpath(ns(".//figure")).each do |t|
    if t.parent.name == "figure" then j += 1
    else
      j = 0
      i += 1
    end
    label = "#{num}.#{i}" + (j.zero? ? "" : "-#{j}")
    @anchors[t["id"]] = anchor_struct(label, nil, @figure_lbl)
  end
end

#html_cleanup(x) ⇒ Object 



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# File 'lib/isodoc/html.rb', line 11

def html_cleanup(x)
  footnote_backlinks(
    move_images(html_footnote_filter(html_preface(htmlstyle(x))))
  )
end

#html_footnote_filter(docxml) ⇒ Object 



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# File 'lib/isodoc/html.rb', line 77

def html_footnote_filter(docxml)
  seen = {}
  i = 1
  docxml.xpath('//a[@epub:type = "footnote"]').each do |x|
    fn = docxml.at(%<//*[@id = '#{x['href'].sub(/^#/, '')}']>) || next
    i, seen = update_footnote_filter(fn, x, i, seen)
  end
  docxml
end

#html_header(html, docxml, filename, dir) ⇒ Object

these are in fact preprocess, but they are extraneous to main HTML file



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# File 'lib/isodoc/postprocessing.rb', line 92

def html_header(html, docxml, filename, dir)
  anchor_names docxml
  define_head html, filename, dir
end

#html_preface(docxml) ⇒ Object 



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# File 'lib/isodoc/html.rb', line 34

def html_preface(docxml)
  cover = Nokogiri::HTML(File.read(@htmlcoverpage, encoding: "UTF-8"))
  d = docxml.at('//div[@class="WordSection1"]')
  d.children.first.add_previous_sibling cover.to_xml(encoding: "US-ASCII")
  cover = Nokogiri::HTML(File.read(@htmlintropage, encoding: "UTF-8"))
  d = docxml.at('//div[@class="WordSection2"]')
  d.children.first.add_previous_sibling cover.to_xml(encoding: "US-ASCII")
  docxml.at("//*[local-name() = 'body']") << mathjax(@openmathdelim,
                                                     @closemathdelim)
  docxml
end

#htmlstyle(docxml) ⇒ Object 



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# File 'lib/isodoc/html.rb', line 53

def htmlstyle(docxml)
  title = docxml.at("//*[local-name() = 'head']/*[local-name() = 'title']")
  head = docxml.at("//*[local-name() = 'head']")
  css = htmlstylesheet
  if title.nil? then head.children.first.add_previous_sibling css
  else
    title.add_next_sibling css
  end
  docxml
end

#htmlstylesheet ⇒ Object 



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# File 'lib/isodoc/html.rb', line 46

def htmlstylesheet
  stylesheet = File.read(@htmlstylesheet, encoding: "UTF-8")
  xml = Nokogiri::XML("<style/>")
  xml.children.first << Nokogiri::XML::Comment.new(xml, "\n#{stylesheet}\n")
  xml.root.to_s
end

#i18n_init(lang, script) ⇒ Object 



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# File 'lib/isodoc/i18n.rb', line 5

def i18n_init(lang, script)
  @lang = lang
  @script = script
  y = if @i18nyaml
        YAML.load_file(@i18nyaml)
      elsif lang == "en"
        YAML.load_file(File.join(File.dirname(__FILE__), "i18n-en.yaml"))
      elsif lang == "fr"
        YAML.load_file(File.join(File.dirname(__FILE__), "i18n-fr.yaml"))
      elsif lang == "zh" && script == "Hans"
        YAML.load_file(File.join(File.dirname(__FILE__),
                                 "i18n-zh-Hans.yaml"))
      else
        YAML.load_file(File.join(File.dirname(__FILE__), "i18n-en.yaml"))
      end
  @term_def_boilerplate = y["term_def_boilerplate"]
  @scope_lbl = y["scope"]
  @symbols_lbl = y["symbols"]
  @introduction_lbl = y["introduction"]
  @foreword_lbl = y["foreword"]
  @termsdef_lbl = y["termsdef"]
  @termsdefsymbols_lbl = y["termsdefsymbols"]
  @normref_lbl = y["normref"]
  @bibliography_lbl = y["bibliography"]
  @clause_lbl = y["clause"]
  @annex_lbl = y["annex"]
  @no_terms_boilerplate = y["no_terms_boilerplate"]
  @internal_terms_boilerplate = y["internal_terms_boilerplate"]
  @norm_with_refs_pref = y["norm_with_refs_pref"]
  @norm_empty_pref = y["norm_empty_pref"]
  @external_terms_boilerplate = y["external_terms_boilerplate"]
  @internal_external_terms_boilerplate =
    y["internal_external_terms_boilerplate"]
  @note_lbl = y["note"]
  @note_xref_lbl = y["note_xref"]
  @termnote_lbl = y["termnote"]
  @figure_lbl = y["figure"]
  @formula_lbl = y["formula"]
  @table_lbl = y["table"]
  @key_lbl = y["key"]
  @example_lbl = y["example"]
  @example_xref_lbl = y["example_xref"]
  @where_lbl = y["where"]
  @wholeoftext_lbl = y["wholeoftext"]
  @draft_lbl = y["draft"]
  @inform_annex_lbl = y["inform_annex"]
  @norm_annex_lbl = y["norm_annex"]
  @modified_lbl = y["modified"]
  @deprecated_lbl = y["deprecated"]
  @source_lbl = y["source"]
  @and_lbl = y["and"]
  @all_parts_lbl = y["all_parts"]
  @locality = y["locality"]
end

#id(isoxml, _out) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 93

def id(isoxml, _out)
  dn = docnumber(isoxml)
  documentstatus = isoxml.at(ns("//status/stage"))
  if documentstatus
    set_metadata(:stage, documentstatus.text)
    abbr = stage_abbreviation(documentstatus.text)
    set_metadata(:stageabbr, abbr)
    (documentstatus.text.to_i < 60) && dn = abbr + " " + dn
  end
  set_metadata(:docnumber, dn)
end

#image_parse(url, out, caption) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 207

def image_parse(url, out, caption)
  out.img **attr_code(src: url)
  image_title_parse(out, caption)
end

#image_title_parse(out, caption) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 199

def image_title_parse(out, caption)
  unless caption.nil?
    out.p **{ class: "FigureTitle", align: "center" } do |p|
      p.b { |b| b << caption.to_s }
    end
  end
end

#in_comment ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 9

def in_comment
  @in_comment
end

#in_footnote ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 5

def in_footnote
  @in_footnote
end

#init_metadata ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 5

def init_metadata
  @meta = { tc: "XXXX", sc: "XXXX", wg: "XXXX",
            editorialgroup: [],
            secretariat: "XXXX",
            obsoletes: nil,
            obsoletes_part: nil }
  %w{published accessed created activated obsoleted}.each do |w|
    @meta["#{w}date".to_sym] = "XXX"
  end
end

#initial_anchor_names(d) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 18

def initial_anchor_names(d)
  introduction_names(d.at(ns("//introduction")))
  section_names(d.at(ns("//clause[title = 'Scope']")), "1", 1)
  section_names(d.at(ns(
    "//references[title = 'Normative References']")), "2", 1)
  section_names(d.at(ns("//sections/terms")), "3", 1)
  middle_section_asset_names(d)
end

#inline_header_cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 64

def inline_header_cleanup(docxml)
  docxml.xpath('//span[@class="zzMoveToFollowing"]').each do |x|
    x.delete("class")
    n = x.next_element
    if n.nil?
      x.name = "p"
    else
      n.children.first.previous = x.remove
    end
  end
end

#insert_comment_cont(from, to, target) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 175

def insert_comment_cont(from, to, target)
  # includes_to = from.at(".//*[@id='#{to}']")
  while !from.nil? && from["id"] != to
    following = from.xpath("./following::*")
    (from = following.shift) && incl_to = from.at(".//*[@id='#{to}']")
    while !incl_to.nil? && !from.nil? && skip_comment_wrap(from)
      (from = following.shift) && incl_to = from.at(".//*[@id='#{to}']")
    end
    wrap_comment_cont(from, target) if !from.nil?
  end
end

#insert_tab(out, n) ⇒ Object 



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# File 'lib/isodoc/utils.rb', line 10

def insert_tab(out, n)
  out.span **attr_code(style: "mso-tab-count:#{n}") do |span|
    [1..n].each { span << "&#xA0; " }
  end
end

#introduction_names(clause) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 171

def introduction_names(clause)
  return if clause.nil?
  clause.xpath(ns("./subsection")).each_with_index do |c, i|
    section_names1(c, "0.#{i + 1}", 2)
  end
end

#iso_bibitem_entry(list, b, ordinal, biblio) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 27

def iso_bibitem_entry(list, b, ordinal, biblio)
  list.p **attr_code(iso_bibitem_entry_attrs(b, biblio)) do |ref|
    if biblio
      ref << "[#{ordinal}]"
      insert_tab(ref, 1)
    end
    ref << iso_bibitem_ref_code(b)
    date_note_process(b, ref)
    ref << ", "
    ref.i { |i| i << " #{b.at(ns('./title')).text}" }
  end
end

#iso_bibitem_entry_attrs(b, biblio) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 23

def iso_bibitem_entry_attrs(b, biblio)
  { id: b["id"], class: biblio ? "Biblio" : nil }
end

#iso_bibitem_ref_code(b) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 7

def iso_bibitem_ref_code(b)
  isocode = b.at(ns("./docidentifier")).text
  isodate = b.at(ns("./date[@type = 'published']"))
  reference = docid_l10n(isocode)
  reference += ": #{isodate.text}" if isodate
  reference
end

#l10n(x, lang = @lang, script = @script) ⇒ Object

function localising spaces and punctuation. Not clear if period needs to be localised for zh



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# File 'lib/isodoc/i18n.rb', line 79

def l10n(x, lang = @lang, script = @script)
  if lang == "zh" && script == "Hans"
    x.gsub(/ /, "").gsub(/:/, "：").gsub(/,/, "、").
      gsub(/\(/, "（").gsub(/\)/, "）").
      gsub(/\[/, "【").gsub(/\]/, "】").
      gsub(/<b>/, "").gsub("</b>", "")
  else
    x
  end
end

#li_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/lists.rb', line 45

def li_parse(node, out)
  out.li do |li|
    node.children.each { |n| parse(n, li) }
  end
end

#make_comment_link(out, fn, node) ⇒ Object

add in from and to links to move the comment into place



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# File 'lib/isodoc/notes.rb', line 104

def make_comment_link(out, fn, node)
  out.span(**comment_link_attrs(fn, node)) do |s1|
    s1.span **{ lang: "EN-GB", style: "font-size:9.0pt" } do |s2|
      s2.a **{ style: "mso-comment-reference:SMC_#{fn};"\
               "mso-comment-date:#{node['date']}" }
      s2.span **{ style: "mso-special-character:comment",
                  target: fn } # do |s|
    end
  end
end

#make_comment_target(out) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 115

def make_comment_target(out)
  out.span **{ style: "MsoCommentReference" } do |s1|
    s1.span **{ lang: "EN-GB", style: "font-size:9.0pt" } do |s2|
      s2.span **{ style: "mso-special-character:comment" }
    end
  end
end

#make_comment_text(node, fn) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 123

def make_comment_text(node, fn)
  noko do |xml|
    xml.div **{ style: "mso-element:comment", id: fn } do |div|
      div.span **{ style: %{mso-comment-author:"#{node['reviewer']}"} }
      make_comment_target(div)
      node.children.each { |n| parse(n, div) }
    end
  end.join("\n")
end

#make_generic_footnote_text(node, fnid) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 43

def make_generic_footnote_text(node, fnid)
  noko do |xml|
    xml.aside **{ id: "ftn#{fnid}" } do |div|
      node.children.each { |n| parse(n, div) }
    end
  end.join("\n")
end

#make_table_attr(node) ⇒ Object 



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# File 'lib/isodoc/table.rb', line 44

def make_table_attr(node)
  {
    id: node["id"],
    class: "MsoISOTable",
    border: 1,
    cellspacing: 0,
    cellpadding: 0,
  }
end

#make_table_footnote_link(out, fnid, fnref) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 18

def make_table_footnote_link(out, fnid, fnref)
  attrs = { href: "##{fnid}", class: "TableFootnoteRef" }
  out.a **attrs do |a|
    a << fnref
  end
end

#make_table_footnote_target(out, fnid, fnref) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 25

def make_table_footnote_target(out, fnid, fnref)
  attrs = { id: fnid, class: "TableFootnoteRef" }
  out.a **attrs do |a|
    a << fnref
    insert_tab(a, 1)
  end
end

#make_table_footnote_text(node, fnid, fnref) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 33

def make_table_footnote_text(node, fnid, fnref)
  attrs = { id: "ftn#{fnid}" }
  noko do |xml|
    xml.div **attr_code(attrs) do |div|
      make_table_footnote_target(div, fnid, fnref)
      node.children.each { |n| parse(n, div) }
    end
  end.join("\n")
end

#make_tr_attr(td, row, totalrows) ⇒ Object

def make_tr_attr(td, row, totalrows, cols, totalcols, header) border-left:#? “#{SW 1.5pt;” : “none;”} border-right:#SW #== totalcols && !header ? “1.5” : “1.0”pt;



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# File 'lib/isodoc/table.rb', line 74

def make_tr_attr(td, row, totalrows)
  style = td.name == "th" ? "font-weight:bold;" : ""
  rowmax = td["rowspan"] ? row + td["rowspan"].to_i - 1 : row
  style += <<~STYLE
    border-top:#{row.zero? ? "#{SW} 1.5pt;" : 'none;'}
    mso-border-top-alt:#{row.zero? ? "#{SW} 1.5pt;" : 'none;'}
    border-bottom:#{SW} #{rowmax == totalrows ? '1.5' : '1.0'}pt;
    mso-border-bottom-alt:#{SW} #{rowmax == totalrows ? '1.5' : '1.0'}pt;
  STYLE
  { rowspan: td["rowspan"], colspan: td["colspan"],
    align: td["align"], style: style.gsub(/\n/, "") }
end

#make_WordToC(docxml) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 166

def make_WordToC(docxml)
  toc = ""
  docxml.xpath("//h1 | //h2[not(ancestor::*[@class = 'Section3'])]").
    each do |h|
    toc += word_toc_entry(h.name == "h1" ? 1 : 2, header_strip(h))
  end
  toc.sub(/(<p class="MsoToc1">)/,
          %{\\1#{WORD_TOC_PREFACE}}) + WORD_TOC_SUFFIX
end

#mathjax(open, close) ⇒ Object 



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# File 'lib/isodoc/html.rb', line 30

def mathjax(open, close)
  MATHJAX.gsub("OPEN", open).gsub("CLOSE", close)
end

#merge_fnref_into_fn_text(a) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 83

def merge_fnref_into_fn_text(a)
  fn = a.at('.//a[@class="TableFootnoteRef"]')
  n = fn.next_element
  n&.children&.first&.add_previous_sibling(fn.remove)
end

#middle_anchor_names(docxml) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 93

def middle_anchor_names(docxml)
  symbols_abbrevs = docxml.at(ns("//sections/symbols-abbrevs"))
  sect_num = 4
  if symbols_abbrevs
    section_names(symbols_abbrevs, sect_num.to_s, 1)
    sect_num += 1
  end
  clause_names(docxml, sect_num)
  termnote_anchor_names(docxml)
end

#middle_section_asset_names(d) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 27

def middle_section_asset_names(d)
  middle_sections = "//clause[title = 'Scope'] | "\
    "//foreword | //introduction | "\
    "//references[title = 'Normative References'] | //sections/terms | "\
    "//sections/symbols-abbrevs | //clause[parent::sections]"
  sequential_asset_names(d.xpath(ns(middle_sections)))
end

#move_comment_link_to_from(docxml) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 187

def move_comment_link_to_from(docxml)
  docxml.xpath('//span[@style="MsoCommentReference"][@from]').each do |x|
    attrs = comment_attributes(docxml, x) || next
    move_comment_link_to_from1(x, attrs[:from])
    insert_comment_cont(attrs[:from], x["to"], x["target"])
  end
end

#move_comment_link_to_from1(x, fromlink) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 151

def move_comment_link_to_from1(x, fromlink)
  x.remove
  link = x.at(".//a")
  fromlink.replace(x)
  link.children = fromlink
end

#move_images(docxml) ⇒ Object

presupposes that the image source is local



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# File 'lib/isodoc/html.rb', line 101

def move_images(docxml)
  system "rm -r _images; mkdir _images"
  docxml.xpath("//*[local-name() = 'img']").each do |i|
    matched = /\.(?<suffix>\S+)$/.match i["src"]
    uuid = UUIDTools::UUID.random_create.to_s
    new_full_filename = File.join("_images", "#{uuid}.#{matched[:suffix]}")
    system "cp #{i['src']} #{new_full_filename}"
    i["src"] = new_full_filename
    i["width"], i["height"] = Html2Doc.image_resize(i, 800, 1200)
  end
  docxml
end

#new_fullcolspan_row(t, tfoot) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 117

def new_fullcolspan_row(t, tfoot)
  # how many columns in the table?
  cols = 0
  t.at(".//tr").xpath("./td | ./th").each do |td|
    cols += (td["colspan"] ? td["colspan"].to_i : 1)
  end
  style = %{border-top:0pt;mso-border-top-alt:0pt;
  border-bottom:#{SW} 1.5pt;mso-border-bottom-alt:#{SW} 1.5pt;}
  tfoot.add_child("<tr><td colspan='#{cols}' style='#{style}'/></tr>")
  tfoot.xpath(".//td").last
end

#noko(&block) ⇒ Object

block for processing XML document fragments as XHTML, to allow for HTMLentities



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# File 'lib/isodoc/utils.rb', line 42

def noko(&block)
  doc = ::Nokogiri::XML.parse(NOKOHEAD)
  fragment = doc.fragment("")
  ::Nokogiri::XML::Builder.with fragment, &block
  fragment.to_xml(encoding: "US-ASCII").lines.map do |l|
    l.gsub(/\s*\n/, "")
  end
end

#noniso_bibitem(list, b, ordinal, bibliography) ⇒ Object

TODO generate formatted ref if not present



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# File 'lib/isodoc/references.rb', line 61

def noniso_bibitem(list, b, ordinal, bibliography)
  list.p **attr_code("id": b["id"], class: "Biblio") do |r|
    if bibliography
      id = docid_l10n(b.at(ns("./docidentifier")).text.gsub(/[\[\]]/, ""))
      ref_entry_code(r, ordinal, id)
    else
      r << "#{iso_bibitem_ref_code(b)}, "
    end
    b.at(ns("./formattedref")).children.each { |n| parse(n, r) }
  end
end

#norm_ref(isoxml, out) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 111

def norm_ref(isoxml, out)
  q = "./*/references[title = 'Normative References']"
  f = isoxml.at(ns(q)) || return
  out.div do |div|
    clause_name("2.", @normref_lbl, div, nil)
    norm_ref_preface(f, div)
    biblio_list(f, div, false)
  end
end

#norm_ref_preface(f, div) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 100

def norm_ref_preface(f, div)
  refs = f.elements.select do |e|
    ["reference", "bibitem"].include? e.name
  end
  pref = if refs.empty? then @norm_empty_pref
         else
           @norm_with_refs_pref
         end
  div.p pref
end

#note_anchor_names(sections) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 64

def note_anchor_names(sections)
  sections.each do |s|
    notes = s.xpath(CHILD_NOTES_XPATH)
    notes.each_with_index do |n, i|
      next if @anchors[n["id"]]
      next if n["id"].nil?
      idx = notes.size == 1 ? "" : " #{i + 1}"
      @anchors[n["id"]] = anchor_struct(idx, s, @note_xref_lbl)
    end
    note_anchor_names(s.xpath(ns("./subsection")))
  end
end

#note_label(node) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 5

def note_label(node)
  n = get_anchors[node["id"]]
  return @note_lbl if n.nil? || n[:label].empty?
  l10n("#{@note_lbl} #{n[:label]}")
end

#note_p_parse(node, div) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 11

def note_p_parse(node, div)
  div.p **{ class: "Note" } do |p|
    p << note_label(node)
    insert_tab(p, 1)
    node.first_element_child.children.each { |n| parse(n, p) }
  end
  node.element_children[1..-1].each { |n| parse(n, div) }
end

#note_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 28

def note_parse(node, out)
  @note = true
  out.div **{ id: node["id"], class: "Note" } do |div|
    if node.first_element_child.name == "p"
      note_p_parse(node, div)
    else
      note_parse1(node, div)
    end
  end
  @note = false
end

#note_parse1(node, div) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 20

def note_parse1(node, div)
  div.p **{ class: "Note" } do |p|
    p << note_label(node)
    insert_tab(p, 1)
  end
  node.children.each { |n| parse(n, div) }
end

#ns(xpath) ⇒ Object 



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# File 'lib/isodoc/utils.rb', line 3

def ns(xpath)
  xpath.gsub(%r{/([a-zA-z])}, "/xmlns:\\1").
    gsub(%r{::([a-zA-z])}, "::xmlns:\\1").
    gsub(%r{\[([a-zA-z]+ ?=)}, "[xmlns:\\1").
    gsub(%r{\[([a-zA-z]+\])}, "[xmlns:\\1")
end

#ol_depth(node) ⇒ Object

We don’t really want users to specify type of ordered list; we will use a fixed hierarchy as practiced by ISO (though not fully spelled out): a) 1) i) A) I)



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# File 'lib/isodoc/lists.rb', line 27

def ol_depth(node)
  depth = node.ancestors("ul, ol").size + 1
  type = :alphabet
  type = :arabic if [2, 7].include? depth
  type = :roman if [3, 8].include? depth
  type = :alphabet_upper if [4, 9].include? depth
  type = :roman_upper if [5, 10].include? depth
  ol_style(type)
end

#ol_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/lists.rb', line 37

def ol_parse(node, out)
  # style = ol_style(node["type"])
  style = ol_depth(node)
  out.ol **attr_code(type: style) do |ol|
    node.children.each { |n| parse(n, ol) }
  end
end

#ol_style(type) ⇒ Object 



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# File 'lib/isodoc/lists.rb', line 17

def ol_style(type)
  type = :alphabet unless type
  OL_STYLE[type.to_sym]
end

#para_attrs(node) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 156

def para_attrs(node)
  classtype = nil
  classtype = "Note" if @note
  classtype = "MsoCommentText" if in_comment
  classtype = "Sourcecode" if @annotation
  attrs = { class: classtype, id: node["id"] }
  unless node["align"].nil?
    attrs[:align] = node["align"] unless node["align"] == "justify"
    attrs[:style] = "text-align:#{node['align']}"
  end
  attrs
end

#para_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 169

def para_parse(node, out)
  out.p **attr_code(para_attrs(node)) do |p|
    unless @termdomain.empty?
      p << "&lt;#{@termdomain}&gt; "
      @termdomain = ""
    end
    node.children.each { |n| parse(n, p) }
  end
end

#part_label(lang) ⇒ Object

we don’t leave this to i18n.rb, because we have both English and French titles in the same document



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# File 'lib/isodoc/metadata.rb', line 130

def part_label(lang)
  case lang
  when "en" then "Part"
  when "fr" then "Partie"
  end
end

#populate_template(docxml, _format) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 69

def populate_template(docxml, _format)
  meta = get_metadata
  docxml = docxml.
    gsub(/\[TERMREF\]\s*/, l10n("[#{@source_lbl}: ")).
    gsub(/\s*\[\/TERMREF\]\s*/, l10n("]")).
    gsub(/\s*\[ISOSECTION\]/, l10n(", ")).
    gsub(/\s*\[MODIFICATION\]/, l10n(", #{@modified_lbl} &mdash; "))
  template = Liquid::Template.parse(docxml)
  template.render(meta.map { |k, v| [k.to_s, v] }.to_h)
end

#postprocess(result, filename, dir) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 9

def postprocess(result, filename, dir)
  generate_header(filename, dir)
  result = from_xhtml(cleanup(to_xhtml(result)))
  toWord(result, filename, dir)
  toHTML(result, filename)
end

#quote_attribution(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 179

def quote_attribution(node, out)
  author = node.at(ns("./author"))
  source = node.at(ns("./source"))
  out.p **{ class: "QuoteAttribution" } do |p|
    p << "&mdash; #{author.text}, " if author
    eref_parse(source, p) if source
  end
end

#quote_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 188

def quote_parse(node, out)
  attrs = para_attrs(node)
  attrs[:class] = "Quote"
  out.div **attr_code(attrs) do |p|
    node.children.each do |n|
      parse(n, p) unless ["author", "source"].include? n.name
    end
    quote_attribution(node, out)
  end
end

#ref_entry(list, b, ordinal, _bibliography) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 51

def ref_entry(list, b, ordinal, _bibliography)
  ref = b.at(ns("./ref"))
  para = b.at(ns("./p"))
  list.p **attr_code("id": ref["id"], class: "Biblio") do |r|
    ref_entry_code(r, ordinal, ref.text.gsub(/[\[\]]/, ""))
    para.children.each { |n| parse(n, r) }
  end
end

#ref_entry_code(r, ordinal, t) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 40

def ref_entry_code(r, ordinal, t)
  if /^\d+$/.match?(t)
    r << "[#{t}]"
    insert_tab(r, 1)
  else
    r << "[#{ordinal}]"
    insert_tab(r, 1)
    r << "#{t},"
  end
end

#ref_names(ref) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 161

def ref_names(ref)
  linkend = ref.text
  linkend.gsub!(/[\[\]]/, "") unless /^\[\d+\]$/.match? linkend
  @anchors[ref["id"]] = { xref: linkend }
end

#reference_names(ref) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 151

def reference_names(ref)
  isopub = ref.at(ns(ISO_PUBLISHER_XPATH))
  docid = ref.at(ns("./docidentifier"))
  return ref_names(ref) unless docid
  date = ref.at(ns("./date[@type = 'published']"))
  reference = format_ref(docid_l10n(docid.text), isopub)
  reference += ": #{date.text}" if date && isopub && date != "--"
  @anchors[ref["id"]] = { xref: reference }
end

#relations(isoxml, _out) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 170

def relations(isoxml, _out)
  std = isoxml.at(ns("//bibdata/relation[@type = 'obsoletes']")) || return
  locality = std.at(ns(".//locality"))
  id = std.at(ns(".//docidentifier"))
  set_metadata(:obsoletes, id.text)
  set_metadata(:obsoletes_part, locality.text)
end

#remove_bottom_border(td) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 100

def remove_bottom_border(td)
  td["style"] =
    td["style"].gsub(/border-bottom:[^;]+;/, "border-bottom:0pt;").
    gsub(/mso-border-bottom-alt:[^;]+;/, "mso-border-bottom-alt:0pt;")
end

#reorder_comments_by_comment_link(docxml) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 208

def reorder_comments_by_comment_link(docxml)
  link_order = {}
  docxml.xpath(COMMENT_TARGET_XREFS).each_with_index do |target, i|
    link_order[target.value] = i
  end
  comments = get_comments_from_text(docxml, link_order)
  list = docxml.at("//*[@style='mso-element:comment-list']") || return
  list.children = comments.map { |c| c[:text] }.join("\n")
end

#review_note_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 89

def review_note_parse(node, out)
  fn = @comments.length + 1
  make_comment_link(out, fn, node)
  @in_comment = true
  @comments << make_comment_text(node, fn)
  @in_comment = false
end

#sc(xml) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 43

def sc(xml)
  sc_num = xml.at(ns("//editorialgroup/subcommittee/@number"))
  sc_type = xml.at(ns("//editorialgroup/subcommittee/@type"))&.text || "SC"
  if sc_num
    scid = "#{sc_type} #{sc_num.text}"
    set_metadata(:sc, scid)
    set_metadata(:editorialgroup, get_metadata[:editorialgroup] << scid)
  end
end

#secretariat(xml) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 63

def secretariat(xml)
  sec = xml.at(ns("//editorialgroup/secretariat"))
  set_metadata(:secretariat, sec.text) if sec
end

#section_names(clause, num, lvl) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 178

def section_names(clause, num, lvl)
  return if clause.nil?
  @anchors[clause["id"]] =
    { label: num, xref: l10n("#{@clause_lbl} #{num}"), level: lvl }
  clause.xpath(ns("./subsection | ./term  | ./terms | ./symbols-abbrevs")).
    each_with_index do |c, i|
    section_names1(c, "#{num}.#{i + 1}", lvl + 1)
  end
end

#section_names1(clause, num, level) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 188

def section_names1(clause, num, level)
  @anchors[clause["id"]] =
    { label: num, level: level, xref: num }
  # subclauses are not prefixed with "Clause"
  clause.xpath(ns("./subsection | ./terms | ./term | ./symbols-abbrevs")).
    each_with_index do |c, i|
    section_names1(c, "#{num}.#{i + 1}", level + 1)
  end
end

#sentence_join(array) ⇒ Object 



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# File 'lib/isodoc/utils.rb', line 103

def sentence_join(array)
  return "" if array.nil? || array.empty?
  if array.length == 1
    array[0]
  else
    l10n("#{array[0..-2].join(', ')} #{@and_lbl} #{array.last}")
  end
end

#sequential_asset_names(clause) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 138

def sequential_asset_names(clause)
  clause.xpath(ns(".//table")).each_with_index do |t, i|
    @anchors[t["id"]] = anchor_struct(i + 1, nil, @table_lbl)
  end
  sequential_figure_names(clause)
  clause.xpath(ns(".//formula")).each_with_index do |t, i|
    @anchors[t["id"]] = anchor_struct(i + 1, t, @formula_lbl)
  end
end

#sequential_figure_names(clause) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 116

def sequential_figure_names(clause)
  i = j = 0
  clause.xpath(ns(".//figure")).each do |t|
    if t.parent.name == "figure" then j += 1
    else
      j = 0
      i += 1
    end
    label = i.to_s + (j.zero? ? "" : "-#{j}")
    @anchors[t["id"]] = anchor_struct(label, nil, @figure_lbl)
  end
end

#set_metadata(key, value) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 20

def set_metadata(key, value)
  @meta[key] = value
end

#skip_comment_wrap(from) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 171

def skip_comment_wrap(from)
  from["style"] != "mso-special-character:comment"
end

#sourcecode_name_parse(_node, div, name) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 101

def sourcecode_name_parse(_node, div, name)
  div.p **{ class: "FigureTitle", align: "center" } do |p|
    p.b do |b|
      b << name.text
    end
  end
end

#sourcecode_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 109

def sourcecode_parse(node, out)
  name = node.at(ns("./name"))
  out.p **attr_code(id: node["id"], class: "Sourcecode") do |div|
    @sourcecode = true
    node.children.each do |n|
      parse(n, div) unless n.name == "name"
    end
    @sourcecode = false
    sourcecode_name_parse(node, div, name) if name
  end
end

#split_bibitems(f) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 77

def split_bibitems(f)
  iso_bibitem = []
  non_iso_bibitem = []
  f.xpath(ns("./bibitem")).each do |x|
    if x.at(ns(ISO_PUBLISHER_XPATH)).nil?
      non_iso_bibitem << x
    else
      iso_bibitem << x
    end
  end
  { iso: iso_bibitem, noniso: non_iso_bibitem }
end

#stage_abbreviation(stage) ⇒ Object 



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# File 'lib/isodoc/utils.rb', line 28

def stage_abbreviation(stage)
  STAGE_ABBRS[stage.to_sym] || "??"
end

#subtitle(isoxml, _out) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 160

def subtitle(isoxml, _out)
  intro = isoxml.at(ns("//title-intro[@language='fr']"))
  main = isoxml.at(ns("//title-main[@language='fr']"))
  part = isoxml.at(ns("//title-part[@language='fr']"))
  partnumber = isoxml.at(ns("//project-number/@part"))
  subpartnumber = isoxml.at(ns("//project-number/@subpart"))
  main = compose_title(main, intro, part, partnumber, subpartnumber, "fr")
  set_metadata(:docsubtitle, main)
end

#symbol_key(x) ⇒ Object

We assume AsciiMath. 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/isodoc/cleanup.rb', line 150

def symbol_key(x)
  HTMLEntities.new.decode(x.text).gsub(/_/, ":").gsub(/`/, "").
    gsub(/[0-9]+/, "þ\\1")
end

#symbols_cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 167

def symbols_cleanup(docxml)
  dl = docxml.at("//div[@class = 'Symbols']/dl") || return
  dl_out = extract_symbols_list(dl)
  dl_out.sort! { |a, b| a[:key] <=> b[:key] }
  dl.replace(dl_out.map { |d| d[:dt].to_s + d[:dd].to_s }.join("\n"))
end

#table_cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 142

def table_cleanup(docxml)
  table_footnote_cleanup(docxml)
  table_note_cleanup(docxml)
end

#table_footnote_cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 89

def table_footnote_cleanup(docxml)
  docxml.xpath("//table[descendant::aside]").each do |t|
    t.xpath(".//aside").each do |a|
      merge_fnref_into_fn_text(a)
      a.name = "div"
      a["class"] = "Note"
      t << a.remove
    end
  end
end

#table_footnote_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 57

def table_footnote_parse(node, out)
  fn = node["reference"]
  tid = get_table_ancestor_id(node)
  make_table_footnote_link(out, tid + fn, fn)
  # do not output footnote text if we have already seen it for this table
  return if @seen_footnote.include?(tid + fn)
  @in_footnote = true
  out.aside { |a| a << make_table_footnote_text(node, tid + fn, fn) }
  @in_footnote = false
  @seen_footnote << (tid + fn)
end

#table_get_or_make_tfoot(t) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 106

def table_get_or_make_tfoot(t)
  tfoot = t.at(".//tfoot")
  if tfoot.nil?
    t.add_child("<tfoot></tfoot>")
    tfoot = t.at(".//tfoot")
  else
    tfoot.xpath(".//td | .//th").each { |td| remove_bottom_border(td) }
  end
  tfoot
end

#table_note_cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 129

def table_note_cleanup(docxml)
  docxml.xpath("//table[div[@class = 'Note']]").each do |t|
    tfoot = table_get_or_make_tfoot(t)
    insert_here = new_fullcolspan_row(t, tfoot)
    t.xpath("div[@class = 'Note']").each { |d| d.parent = insert_here }
  end
  # preempt html2doc putting MsoNormal there
  docxml.xpath("//p[not(self::*[@class])]"\
               "[ancestor::*[@class = 'Note']]").each do |p|
    p["class"] = "Note"
  end
end

#table_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/table.rb', line 54

def table_parse(node, out)
  @in_table = true
  table_title_parse(node, out)
  out.table **make_table_attr(node) do |t|
    thead_parse(node, t)
    tbody_parse(node, t)
    tfoot_parse(node, t)
    (dl = node.at(ns("./dl"))) && parse(dl, out)
    node.xpath(ns("./note")).each { |n| parse(n, out) }
  end
  @in_table = false
  # out.p { |p| p << "&nbsp;" }
end

#table_title_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/table.rb', line 3

def table_title_parse(node, out)
  name = node.at(ns("./name"))
  out.p **{ class: "TableTitle", align: "center" } do |p|
    p.b do |b|
      b << l10n("#{@table_lbl} #{get_anchors[node['id']][:label]}")
      b << l10n("&nbsp;&mdash; #{name.text}") if name
    end
  end
end

#tbody_parse(node, t) ⇒ Object 



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# File 'lib/isodoc/table.rb', line 24

def tbody_parse(node, t)
  tbody = node.at(ns("./tbody"))
  t.tbody do |h|
    tbody.element_children.each_with_index do |n, i|
      tr_parse(n, h, i, tbody.element_children.size, false)
    end
  end
end

#tc(xml) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 32

def tc(xml)
  tc_num = xml.at(ns("//editorialgroup/technical-committee/@number"))
  tc_type = xml.at(ns("//editorialgroup/technical-committee/@type"))&.
    text || "TC"
  if tc_num
    tcid = "#{tc_type} #{tc_num.text}"
    set_metadata(:tc,  tcid)
    set_metadata(:editorialgroup, get_metadata[:editorialgroup] << tcid)
  end
end

#termnote_anchor_names(docxml) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 46

def termnote_anchor_names(docxml)
  docxml.xpath(ns("//term[termnote]")).each do |t|
    t.xpath(ns("./termnote")).each_with_index do |n, i|
      @anchors[n["id"]] =
        { label: termnote_label(i + 1),
          xref: l10n("#{@anchors[t['id']][:xref]}, "\
                     "#{@note_xref_lbl} #{i + 1}") }
    end
  end
end

#termnote_label(n) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 42

def termnote_label(n)
  @termnote_lbl.gsub(/%/, n.to_s)
end

#tfoot_parse(node, t) ⇒ Object 



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# File 'lib/isodoc/table.rb', line 33

def tfoot_parse(node, t)
  tfoot = node.at(ns("./tfoot"))
  if tfoot
    t.tfoot do |h|
      tfoot.element_children.each_with_index do |n, i|
        tr_parse(n, h, i, tfoot.element_children.size, false)
      end
    end
  end
end

#thead_parse(node, t) ⇒ Object 



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# File 'lib/isodoc/table.rb', line 13

def thead_parse(node, t)
  thead = node.at(ns("./thead"))
  if thead
    t.thead do |h|
      thead.element_children.each_with_index do |n, i|
        tr_parse(n, h, i, thead.element_children.size, true)
      end
    end
  end
end

#title(isoxml, _out) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 150

def title(isoxml, _out)
  intro = isoxml.at(ns("//title-intro[@language='en']"))
  main = isoxml.at(ns("//title-main[@language='en']"))
  part = isoxml.at(ns("//title-part[@language='en']"))
  partnumber = isoxml.at(ns("//project-number/@part"))
  subpartnumber = isoxml.at(ns("//project-number/@subpart"))
  main = compose_title(main, intro, part, partnumber, subpartnumber, "en")
  set_metadata(:doctitle, main)
end

#titlepage(_docxml, div) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 111

def titlepage(_docxml, div)
  titlepage = File.read(@wordcoverpage, encoding: "UTF-8")
  div.parent.add_child titlepage
end

#to_xhtml(xml) ⇒ Object 



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# File 'lib/isodoc/utils.rb', line 58

def to_xhtml(xml)
  xml.gsub!(/<\?xml[^>]*>/, "")
  unless /<!DOCTYPE /.match? xml
    xml = '<!DOCTYPE html SYSTEM
      "http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd">' + xml
  end
  Nokogiri::XML.parse(xml)
end

#to_xhtml_fragment(xml) ⇒ Object 



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# File 'lib/isodoc/utils.rb', line 67

def to_xhtml_fragment(xml)
  doc = ::Nokogiri::XML.parse(NOKOHEAD)
  fragment = doc.fragment(xml)
  fragment
end

#toHTML(result, filename) ⇒ Object 



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# File 'lib/isodoc/html.rb', line 3

def toHTML(result, filename)
  result = from_xhtml(html_cleanup(to_xhtml(result)))
  result = populate_template(result, :html)
  File.open("#{filename}.html", "w") do |f|
    f.write(result)
  end
end

#toWord(result, filename, dir) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 16

def toWord(result, filename, dir)
  result = from_xhtml(word_cleanup(to_xhtml(result)))
  result = populate_template(result, :word)
  Html2Doc.process(result, filename: filename, stylesheet: @wordstylesheet,
                   header_file: "header.html", dir: dir,
                   asciimathdelims: [@openmathdelim, @closemathdelim],
                   liststyles: { ul: @ulstyle, ol: @olstyle })
end

#tr_parse(node, out, ord, totalrows, _header) ⇒ Object 



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# File 'lib/isodoc/table.rb', line 87

def tr_parse(node, out, ord, totalrows, _header)
  out.tr do |r|
    node.elements.each do |td|
      attrs = make_tr_attr(td, ord, totalrows - 1)
      # i, node.elements.size - 1, header)
      r.send td.name, **attr_code(attrs) do |entry|
        td.children.each { |n| parse(n, entry) }
      end
    end
  end
end

#ul_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/lists.rb', line 3

def ul_parse(node, out)
  out.ul do |ul|
    node.children.each { |n| parse(n, ul) }
  end
end

#update_footnote_filter(fn, x, i, seen) ⇒ Object 



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# File 'lib/isodoc/html.rb', line 64

def update_footnote_filter(fn, x, i, seen)
  if seen[fn.text]
    x.at("./sup").content = seen[fn.text][:num].to_s
    fn.remove unless x["href"] == seen[fn.text][:href]
    x["href"] = seen[fn.text][:href]
  else
    seen[fn.text] = { num: i, href: x["href"] }
    x.at("./sup").content = i.to_s
    i += 1
  end
  [i, seen]
end

#version(isoxml, _out) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 115

def version(isoxml, _out)
  set_metadata(:docyear, isoxml&.at(ns("//copyright/from"))&.text)
  # draft = isoxml.at(ns("//version/draft"))
  # set_metadata(:draft, draft.nil? ? nil : draft.text)
  set_metadata(:draft, isoxml&.at(ns("//version/draft"))&.text)
  # revdate = isoxml.at(ns("//version/revision-date"))
  #set_metadata(:revdate, revdate.nil? ? nil : revdate.text)
  set_metadata(:revdate, isoxml&.at(ns("//version/revision-date"))&.text)
  #set_metadata(:draftinfo, draftinfo(draft, revdate))
  set_metadata(:draftinfo,
               draftinfo(get_metadata[:draft], get_metadata[:revdate]))
end

#wg(xml) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 53

def wg(xml)
  wg_num = xml.at(ns("//editorialgroup/workgroup/@number"))
  wg_type = xml.at(ns("//editorialgroup/workgroup/@type"))&.text || "WG"
  if wg_num
    wgid = "#{wg_type} #{wg_num.text}"
    set_metadata(:wg, wgid)
    set_metadata(:editorialgroup, get_metadata[:editorialgroup] << wgid)
  end
end

#word_annex_cleanup(docxml) ⇒ Object

force Annex h2 to be p.h2Annex, so it is not picked up by ToC



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# File 'lib/isodoc/postprocessing.rb', line 52

def word_annex_cleanup(docxml)
  docxml.xpath("//h2[ancestor::*[@class = 'Section3']]").each do |h2|
    h2.name = "p"
    h2["class"] = "h2Annex"
  end
end

#word_cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 25

def word_cleanup(docxml)
  word_preface(docxml)
  word_annex_cleanup(docxml)
  word_dl_cleanup(docxml)
  docxml
end

#word_dl_cleanup(docxml) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 41

def word_dl_cleanup(docxml)
  docxml.xpath("//dl").each do |dl|
    dl.name = "table"
    extract_symbols_list(dl).each do |dtd|
      tr = dl.add_child("<tr></tr>").first
      word_dl_cleanup1(dtd, tr)
    end
  end
end

#word_dl_cleanup1(dtd, tr) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 32

def word_dl_cleanup1(dtd, tr)
  dtd[:dt].name = "td"
  dtd[:dt]["valign"] = "top"
  dtd[:dt].parent = tr
  dtd[:dd].name = "td"
  dtd[:dd]["valign"] = "top"
  dtd[:dd].parent = tr
end

#word_preface(docxml) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 59

def word_preface(docxml)
  cover = to_xhtml_fragment(File.read(@wordcoverpage, encoding: "UTF-8"))
  docxml.at('//div[@class="WordSection1"]').children.first.previous =
    cover.to_xml(encoding: "US-ASCII")
  intro = to_xhtml_fragment(File.read(@wordintropage, encoding: "UTF-8").
                            sub(/WORDTOC/, make_WordToC(docxml)))
  docxml.at('//div[@class="WordSection2"]').children.first.previous =
    intro.to_xml(encoding: "US-ASCII")
end

#word_toc_entry(toclevel, heading) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 116

def word_toc_entry(toclevel, heading)
  bookmark = Random.rand(1000000000)
  <<~TOC
    <p class="MsoToc#{toclevel}"><span class="MsoHyperlink"><span
    lang="EN-GB" style='mso-no-proof:yes'>
    <a href="#_Toc#{bookmark}">#{heading}<span lang="EN-GB"
    class="MsoTocTextSpan">
    <span style='mso-tab-count:1 dotted'>. </span>
    </span><span lang="EN-GB" class="MsoTocTextSpan">
    <span style='mso-element:field-begin'></span></span>
    <span lang="EN-GB"
    class="MsoTocTextSpan"> PAGEREF _Toc#{bookmark} \\h </span>
      <span lang="EN-GB" class="MsoTocTextSpan"><span
      style='mso-element:field-separator'></span></span><span
      lang="EN-GB" class="MsoTocTextSpan">1</span>
      <span lang="EN-GB"
      class="MsoTocTextSpan"></span><span
      lang="EN-GB" class="MsoTocTextSpan"><span
      style='mso-element:field-end'></span></span></a></span></span></p>

  TOC
end

#wrap_comment_cont(from, target) ⇒ Object 



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# File 'lib/isodoc/notes.rb', line 166

def wrap_comment_cont(from, target)
  s = from.replace("<span style='mso-comment-continuation:#{target}'>")
  s.first.children = from
end