Class: IsoDoc::Convert

Inherits:
Object
  • Object
show all
Defined in:
lib/isodoc.rb,
lib/isodoc/html.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

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"]'
COMMENT_TARGET_XREFS = 
"//span[@style='mso-special-character:comment']/@target"
SW = 
"solid windowtext"
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 = "<!DOCTYPE html SYSTEM\n\"http://www.w3.org/TR/xhtml1/DTD/xhtml1-strict.dtd\">\n<html xmlns=\"http://www.w3.org/1999/xhtml\">\n<head> <title></title> <meta charset=\"UTF-8\" /> </head>\n<body> </body> </html>\n"
FIGURE_WITH_FOOTNOTES = 
"//div[@class = 'figure'][descendant::aside]"\
"[not(descendant::div[@class = 'figure'])]".freeze
TABLE_WITH_FOOTNOTES = 
"//table[descendant::aside]".freeze
ISO_PUBLISHER_XPATH = 
"./contributor[xmlns:role/@type = 'publisher']/organization[name = 'ISO']"
NORM_WITH_REFS_PREF = 
"id": b["id"], class: "Biblio") do |r|
    ref_entry_code(r, ordinal, ref.text.gsub(/[\[\]]/, ""))
    para.children.each { |n| parse(n, r) }
  end
end

ISO_PUBLISHER_XPATH =
  "./contributor[xmlns:role/@type = 'publisher']/organization[name = 'ISO']"

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

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

NORM_WITH_REFS_PREF = "The following documents are referred to in the text in such a way\nthat some or all of their content constitutes requirements of this\ndocument. For dated references, only the edition cited applies.\nFor undated references, the latest edition of the referenced\ndocument (including any amendments) applies.\n"
NORM_EMPTY_PREF = 
"There are no normative references in this document."
WORD_TOC_PREFACE = 
"<span lang=\"EN-GB\"><span\n  style='mso-element:field-begin'></span><span \n  style='mso-spacerun:yes'>&#xA0;</span>TOC\n  \\\\o &quot;1-2&quot; \\\\h \\\\z \\\\u <span \n  style='mso-element:field-separator'></span></span>\n"
WORD_TOC_SUFFIX = 
"<p class=\"MsoToc1\"><span lang=\"EN-GB\"><span \n  style='mso-element:field-end'></span></span><span \n  lang=\"EN-GB\"><o:p>&nbsp;</o:p></span></p>\n"

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



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# File 'lib/isodoc.rb', line 39

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]
  @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
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
end

#admonition_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 119

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 77

def agency(xml)
  agency = ""
  pub = 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 77

def anchor_names(docxml)
  initial_anchor_names(docxml)
  middle_anchor_names(docxml)
  back_anchor_names(docxml)
  table_note_anchor_names(docxml)
end

#annex_names(clause, num) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 162

def annex_names(clause, num)
  obligation = "(Informative)"
  obligation = "(Normative)" if clause["subtype"] == "normative"
  label = "<b>Annex #{num}</b><br/>#{obligation}"
  @anchors[clause["id"]] = { label: label,
                             xref: "Annex #{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 174

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 113

def annotation_parse(node, out)
  out.p **{ class: "Sourcecode" } do |li|
    node.children.each { |n| parse(n, li) }
  end
end

#attr_code(attributes) ⇒ Object 



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

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 27

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 13

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 71

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 78

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 120

def bibliography(isoxml, out)
  q = "./*/references[title = 'Bibliography']"
  f = isoxml.at(ns(q)) or return
  page_break(out)
  out.div do |div|
    div.h1 "Bibliography", **{ 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

#clause_names(docxml, sect_num) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 38

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)
  admonition_cleanup(docxml)
  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

#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, lang) ⇒ Object 



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

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

#convert(filename) ⇒ Object 



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

def convert(filename)
  docxml = Nokogiri::XML(File.read(filename))
  filename, dir = init_file(filename)
  docxml.root.default_namespace = ""
  result = 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")
  postprocess(result, filename, dir)
end

#date_note_process(b, ref) ⇒ Object 



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

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 79

def define_head(html, filename, dir)
  html.head do |head|
    head.title { |t| t << filename }
    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 35

def dl_parse(node, out)
  out.dl do |v|
    node.elements.each_slice(2) do |dt, dd|
      v.dt do |term|
        if dt.elements.empty?
          term.p **attr_code(class: is_note ? "Note" : nil) do
            |p| p << dt.text
          end
        else
          dt.children.each { |n| parse(n, term) }
        end
      end
      v.dd do |listitem|
        dd.children.each { |n| parse(n, listitem) }
      end
    end
  end
end

#draftinfo(draft, revdate) ⇒ Object 



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

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

#example_parse(node, out) ⇒ Object 



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

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

#figure_aside_process(f, aside, key) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 39

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 52

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 26

def figure_get_or_make_dl(t)
  dl = t.at(".//dl")
  if dl.nil?
    t.add_child("<p><b>Key</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 64

def figure_key(out)
  out.p do |p| 
    p.b { |b| b << "Key" }
  end
end

#figure_name_parse(node, div, name) ⇒ Object 



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

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

#figure_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 70

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 71

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
    sup = x.at("./sup").text
    fn = docxml.at(%<//*[@id = '#{x['href'].sub(/^#/, '')}']>) || next
    x["id"] || x["id"] = "_footnote#{i + 1}"
    fn.elements.first.children.first.
      add_previous_sibling("<a href='##{x['id']}'>#{sup}) </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, 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/xref_gen.rb', line 183

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 134

def formula_parse(node, out)
  dl = node.at(ns("./dl"))
  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(dl, out) if dl
end

#formula_where(dl, out) ⇒ Object 



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

def formula_where(dl, out)
         out.p { |p| p << "where" }
    parse(dl, out)
end

#from_xhtml(xml) ⇒ Object 



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

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 60

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 9

def get_anchors
  @anchors
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 19

def get_metadata
  @meta
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

#get_termexample ⇒ Object 



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

def get_termexample
  @termexample
end

#header_strip(h) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 132

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(".//*[@style = 'MsoCommentReference']").each do |x|
  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 125

def hierarchical_asset_names(clause, num)
  clause.xpath(ns(".//table")).each_with_index do |t, i|
    @anchors[t["id"]] = { label: "Table #{num}.#{i + 1}",
                          xref: "Table #{num}.#{i + 1}" }
  end
  hierarchical_figure_names(clause, num)
  clause.xpath(ns(".//formula")).each_with_index do |t, i|
    @anchors[t["id"]] = { label: "#{num}.#{i + 1}",
                          xref: "Formula #{num}.#{i + 1}" }
  end
end

#hierarchical_figure_names(clause, num) ⇒ Object 



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

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

#html_cleanup(x) ⇒ Object 



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

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

#html_footnote_filter(docxml) ⇒ Object 



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# File 'lib/isodoc/html.rb', line 62

def html_footnote_filter(docxml)
  seen = {}
  i = 1
  docxml.xpath('//a[@epub:type = "footnote"]').each do |x|
    i, seen = update_footnote_filter(docxml, 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 72

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

#htmlPreface(docxml) ⇒ Object 



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

def htmlPreface(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')
  body = docxml.at("//*[local-name() = 'body']")
  body << '<script src="https://cdn.mathjax.org/mathjax/latest/'\
    'MathJax.js?config=AM_HTMLorMML"></script>'
  docxml
end

#htmlstyle(docxml) ⇒ Object 



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

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 30

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

#id(isoxml, _out) ⇒ Object 



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

def id(isoxml, _out)
  docnumber = isoxml.at(ns("//project-number"))
  partnumber = isoxml.at(ns("//project-number/@part"))
  documentstatus = isoxml.at(ns("//status/stage"))
  dn = docnumber.text
  dn += "-#{partnumber.text}" if partnumber
  if documentstatus
    set_metadata(:stage, documentstatus.text)
    abbr = stage_abbreviation(documentstatus.text)
    set_metadata(:stageabbr, abbr)
    documentstatus.text.to_i < 60 and
      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 195

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 187

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

#in_sourcecode ⇒ Object 



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

def in_sourcecode
  @sourcecode
end

#init_metadata ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 6

def init_metadata
  @meta = {
    tc: "XXXX",
    sc: "XXXX",
    wg: "XXXX",
    editorialgroup: [],
    secretariat: "XXXX",
  }
  %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 22

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("//terms")), "3", 1)
  middle_section_asset_names(d)
end

#inline_header_cleanup(docxml) ⇒ Object 



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

def inline_header_cleanup(docxml)
  docxml.xpath('//span[@class="zzMoveToFollowing"]').each do |x|
    n = x.next_element
    if n.nil?
      html = Nokogiri::XML.fragment("<p></p>")
      html.parent = x.parent
      x.parent = html
    else
      n.children.first.add_previous_sibling(x.remove)
    end
  end
end

#insert_comment_cont(from, to, target, docxml) ⇒ Object 



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

def insert_comment_cont(from, to, target, docxml)
  # 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 12

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

#introduction_names(clause) ⇒ Object 



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

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

#is_note ⇒ Object 



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

def is_note
  @note
end

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



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# File 'lib/isodoc/references.rb', line 19

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

#iso_bibitem_ref_code(b) ⇒ Object 



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

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

#li_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/lists.rb', line 29

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 98

def make_comment_link(out, fn, node)
  out.span **{ style: "MsoCommentReference", target: fn,
               class: "commentLink", from: node['from'],
               to: node['to']} 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|
                   #s << "&nbsp;"
                   #end
                 end
               end
end

#make_comment_target(out) ⇒ Object 



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

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" } # do |s|
      # s << "&nbsp;"
      # end
    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, fn_ref) ⇒ Object 



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

def make_generic_footnote_text(node, fnid, fn_ref)
  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 46

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, col, totalcols, header) ⇒ Object

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

#makeWordToC(docxml) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 146

def makeWordToC(docxml)
  toc = ""
  docxml.xpath("//h1 | //h2[not(ancestor::*[@class = 'Section3'])]").
    each do |h|
    toc += wordTocEntry(h.name == "h1" ? 1 : 2, header_strip(h))
  end
  toc.sub(/(<p class="MsoToc1">)/, 
          %{\\1#{WORD_TOC_PREFACE}}) + WORD_TOC_SUFFIX
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 65

def middle_anchor_names(docxml)
  symbols_abbrevs = docxml.at(ns("//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 31

def middle_section_asset_names(d)
  middle_sections = "//clause[title = 'Scope'] | "\
    "//references[title = 'Normative References'] | //terms | "\
    "//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], docxml)
    insert_comment_cont(attrs[:from], x["to"], x["target"], docxml)
  end
end

#move_comment_link_to_from1(x, fromlink, docxml) ⇒ Object 



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

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

#move_images(docxml) ⇒ Object 



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# File 'lib/isodoc/html.rb', line 85

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]}")
    # presupposes that the image source is local
    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 119

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 45

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 



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

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

#norm_ref(isoxml, out) ⇒ Object 



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# File 'lib/isodoc/references.rb', line 110

def norm_ref(isoxml, out)
  q = "./*/references[title = 'Normative References']"
  f = isoxml.at(ns(q)) or return
  out.div do |div|
    clause_name("2.", "Normative References", div, false)
    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 99

def norm_ref_preface(f, div)
  refs = f.elements.select do |e|
    ["reference", "bibitem"].include? e.name
  end
  pref = if refs.empty? then self.class::NORM_EMPTY_PREF 
         else 
           self.class::NORM_WITH_REFS_PREF
         end
  div.p pref
end

#note_label(node) ⇒ Object 



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

def note_label(node)
  n = get_anchors()[node["id"]]
  return "NOTE" if n.nil?
  n[:label]
end

#note_p_parse(node, div) ⇒ Object 



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

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 39

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

#ns(xpath) ⇒ Object 



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

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_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/lists.rb', line 21

def ol_parse(node, out)
  # attrs = { numeration: node["type"] }
  style = ol_style(node["type"])
  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)
  OL_STYLE[type.to_sym]
end

#para_attrs(node) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 144

def para_attrs(node)
  classtype = nil
  classtype = "Note" if @note
  # classtype = "MsoFootnoteText" if in_footnote
  classtype = "MsoCommentText" if in_comment
  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 157

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 



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# File 'lib/isodoc/metadata.rb', line 124

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

#populate_template(docxml, _format) ⇒ Object 



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

def populate_template(docxml, _format)
  meta = get_metadata
  docxml.
    gsub(/\[TERMREF\]\s*/, "[SOURCE: ").
    gsub(/\s*\[\/TERMREF\]\s*/, "]").
    gsub(/\s*\[ISOSECTION\]/, ", ").
    gsub(/\s*\[MODIFICATION\]/, ", modified &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 10

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 167

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)
  end
end

#quote_parse(node, out) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 176

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 44

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 33

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/xref_gen.rb', line 199

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/xref_gen.rb', line 189

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.text, isopub)
  reference += ": #{date.text}" if date && isopub
  @anchors[ref["id"]] = { xref: reference }
end

#remove_bottom_border(td) ⇒ Object 



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# File 'lib/isodoc/cleanup.rb', line 102

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']") or 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 46

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 66

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

#section_names(clause, num, level) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 144

def section_names(clause, num, level)
  @anchors[clause["id"]] = { label: num, xref: "Clause #{num}",
                             level: level }
  clause.xpath(ns("./subsection | ./term")).each_with_index do |c, i|
    section_names1(c, "#{num}.#{i + 1}", level + 1)
  end
end

#section_names1(clause, num, level) ⇒ Object 



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# File 'lib/isodoc/xref_gen.rb', line 152

def section_names1(clause, num, level)
  @anchors[clause["id"]] = 
    { label: num, level: level,
      xref: clause.name == "term" ? num : "Clause #{num}" }
  clause.xpath(ns("./subsection ")).
    each_with_index do |c, i|
    section_names1(c, "#{num}.#{i + 1}", level + 1)
  end
end

#sequential_asset_names(clause) ⇒ Object 



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

def sequential_asset_names(clause)
  clause.xpath(ns(".//table")).each_with_index do |t, i|
    @anchors[t["id"]] = { label: "Table #{i + 1}",
                          xref: "Table #{i + 1}" }
  end
  sequential_figure_names(clause)
  clause.xpath(ns(".//formula")).each_with_index do |t, i|
    @anchors[t["id"]] = { label: (i + 1).to_s,
                          xref: "Formula #{i + 1}" }
  end
end

#sequential_figure_names(clause) ⇒ Object 



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

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

#set_metadata(key, value) ⇒ Object 



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

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

#set_termdomain(termdomain) ⇒ Object

attr_accessor :termdomain, :termexample, :sourcecode, :note



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# File 'lib/isodoc/blocks.rb', line 4

def set_termdomain(termdomain)
  @termdomain = termdomain
end

#set_termexample(value) ⇒ Object 



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# File 'lib/isodoc/blocks.rb', line 12

def set_termexample(value)
  @termexample = 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 93

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 101

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 65

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 30

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

#subtitle(isoxml, _out) ⇒ Object 



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

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"))
  main = compose_title(main, intro, part, partnumber, "fr")
  set_metadata(:docsubtitle, main)
end

#table_cleanup(docxml) ⇒ Object 



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

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 91

def table_footnote_cleanup(docxml)
  docxml.xpath(TABLE_WITH_FOOTNOTES).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 108

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_anchor_names(docxml) ⇒ Object 



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

def table_note_anchor_names(docxml)
  docxml.xpath(ns("//table[note]")).each do |t|
    t.xpath(ns("./note")).each_with_index do |n, i|
      @anchors[n["id"]] = { label: "NOTE #{i + 1}",
                            xref: "#{@anchors[t["id"]][:xref]},"\
                            "Note #{i + 1}" }
    end
  end
end

#table_note_cleanup(docxml) ⇒ Object 



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

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 56

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")) and 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"))
  if name
    out.p **{ class: "TableTitle", align: "center" } do |p|
      p.b do |b|
        b << "#{get_anchors()[node['id']][:label]}&nbsp;&mdash; "
        b << name.text
      end
    end
  end
end

#tbody_parse(node, t) ⇒ Object 



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# File 'lib/isodoc/table.rb', line 26

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 35

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 45

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: "Note #{i + 1} to entry",
                            xref: "#{@anchors[t["id"]][:xref]},"\
                            "Note #{i + 1}" }
    end
  end
end

#tfoot_parse(node, t) ⇒ Object 



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

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 15

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 144

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"))
  main = compose_title(main, intro, part, partnumber, "en")
  set_metadata(:doctitle, main)
end

#titlepage(_docxml, div) ⇒ Object 



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

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 61

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 70

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 4

def toHTML(result, filename)
  # result = html_cleanup(Nokogiri::HTML(result)).to_xml
  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 17

def toWord(result, filename, dir)
  result = from_xhtml(wordCleanup(to_xhtml(result)))
  result = populate_template(result, :word)
  Html2Doc.process(result, filename, @wordstylesheet, "header.html", 
                   dir, ['`', '`'])
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_with_index do |td, i|
      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(docxml, x, i, seen) ⇒ Object 



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# File 'lib/isodoc/html.rb', line 48

def update_footnote_filter(docxml, x, i, seen)
  fn = docxml.at(%<//*[@id = '#{x['href'].sub(/^#/, '')}']>) || return
  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 113

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

#wg(xml) ⇒ Object 



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# File 'lib/isodoc/metadata.rb', line 56

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

#wordAnnexCleanup(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 31

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

#wordCleanup(docxml) ⇒ Object 



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

def wordCleanup(docxml)
  wordPreface(docxml)
  wordAnnexCleanup(docxml)
  docxml
end

#wordPreface(docxml) ⇒ Object 



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# File 'lib/isodoc/postprocessing.rb', line 38

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

#wordTocEntry(toclevel, heading) ⇒ Object 



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

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

#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