Module: Asciidoctor::Standoc::Cleanup

Included in:
Converter
Defined in:
lib/asciidoctor/standoc/cleanup.rb,
lib/asciidoctor/standoc/cleanup_ref.rb,
lib/asciidoctor/standoc/cleanup_block.rb,
lib/asciidoctor/standoc/cleanup_footnotes.rb

Constant Summary collapse

TEXT_ELEMS = 
%w{status language script version author name callout phone
email street city state country postcode identifier referenceFrom
referenceTo docidentifier prefix initial addition surname forename
title draft secretariat title-main title-intro title-part}.freeze
LOCALITY_REGEX_STR =

extending localities to cover ISO referencing

<<~REGEXP.freeze
  ^((?<locality>section|clause|part|paragraph|chapter|page|
                table|annex|figure|example|note|formula|
                locality:[^ \\t\\n\\r:,]+)(\\s+|=)
         (?<ref>[^"][^ \\t\\n,:-]*|"[^"]+")
           (-(?<to>[^"][^ \\t\\n,:-]*|"[^"]"))?|
    (?<locality2>whole|locality:[^ \\t\\n\\r:,]+))[,:]?\\s*
   (?<text>.*)$
REGEXP
LOCALITY_RE = 
Regexp.new(LOCALITY_REGEX_STR.gsub(/\s/, ""),
Regexp::IGNORECASE | Regexp::MULTILINE)
ISO_PUBLISHER_XPATH = 
"./contributor[role/@type = 'publisher']/"\
"organization[abbreviation = 'ISO' or abbreviation = 'IEC' or "\
"name = 'International Organization for Standardization' or "\
"name = 'International Electrotechnical Commission']".freeze
ELEMS_ALLOW_NOTES = 
%w[p formula ul ol dl figure].freeze

Instance Method Summary collapse

Instance Method Details

#align_callouts_to_annotations(xmldoc) ⇒ Object 



92
93
94
95
96
97
98
99
100
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 92

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

#biblio_cleanup(xmldoc) ⇒ Object 



181
182
183
184
185
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 181

def biblio_cleanup(xmldoc)
  xmldoc.xpath("//references[references]").each do |t|
    t.name = "clause"
  end
end

#bookmark_cleanup(xmldoc) ⇒ Object 



207
208
209
210
211
212
213
214
215
216
217
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 207

def bookmark_cleanup(xmldoc)
  xmldoc.xpath("//li[descendant::bookmark]").each do |x|
    if x&.elements&.first&.name == "p" &&
        x&.elements&.first&.elements&.first&.name == "bookmark"
      if empty_text_before_first_element(x.elements[0])
        x["id"] = x.elements[0].elements[0].remove["id"]
        strip_initial_space(x.elements[0])
      end
    end
  end
end

#bpart_cleanup(xmldoc) ⇒ Object

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



54
55
56
57
58
59
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 54

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

#callout_cleanup(xmldoc) ⇒ Object 



110
111
112
113
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 110

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

#cleanup(xmldoc) ⇒ Object 



17
18
19
20
21
22
23
24
25
26
27
28
29
30
31
32
33
34
35
36
37
38
39
40
41
42
43
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 17

def cleanup(xmldoc)
  termdef_cleanup(xmldoc)
  sections_cleanup(xmldoc)
  obligations_cleanup(xmldoc)
  table_cleanup(xmldoc)
  formula_cleanup(xmldoc)
  figure_cleanup(xmldoc)
  ref_cleanup(xmldoc)
  note_cleanup(xmldoc)
  normref_cleanup(xmldoc)
  biblio_cleanup(xmldoc)
  reference_names(xmldoc)
  xref_cleanup(xmldoc)
  bpart_cleanup(xmldoc)
  quotesource_cleanup(xmldoc)
  para_cleanup(xmldoc)
  callout_cleanup(xmldoc)
  origin_cleanup(xmldoc)
  element_name_cleanup(xmldoc)
  footnote_renumber(xmldoc)
  empty_element_cleanup(xmldoc)
  mathml_cleanup(xmldoc)
  script_cleanup(xmldoc)
  docidentifier_cleanup(xmldoc)
  bookmark_cleanup(xmldoc)
  xmldoc
end

#date_range(date) ⇒ Object 



103
104
105
106
107
108
109
110
111
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 103

def date_range(date)
  from = date.at("./from")
  to = date.at("./to")
  on = date.at("./on")
  return on.text if on
  ret = "#{from.text}&ndash;"
  ret += to.text if to
  ret
end

#dl_table_cleanup(xmldoc) ⇒ Object

move Key dl after table footer



23
24
25
26
27
28
29
30
31
32
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 23

def dl_table_cleanup(xmldoc)
  q = "//table/following-sibling::*[1]"\
    "[self::p and normalize-space() = 'Key']"
  xmldoc.xpath(q).each do |s|
    if !s.next_element.nil? && s.next_element.name == "dl"
      s.previous_element << s.next_element.remove
      s.remove
    end
  end
end

#docidentifier_cleanup(xmldoc) ⇒ Object

ISO as a prefix goes first



46
47
48
49
50
51
52
53
54
55
56
57
58
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 46

def docidentifier_cleanup(xmldoc)
  id = xmldoc.at("//bibdata/docidentifier/project-number")
  return unless id

  prefix = []
  xmldoc.xpath("//bibdata/contributor[role/@type = 'publisher']"\
               "/organization").each do |x|
    x1 = x.at("abbreviation")&.text || x.at("name")&.text
    x1 == "ISO" and prefix.unshift("ISO") or prefix << x1
  end

  id.content = prefix.join("/") + " " + id.text
end

#element_name_cleanup(xmldoc) ⇒ Object 



81
82
83
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 81

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

#empty_element_cleanup(xmldoc) ⇒ Object 



75
76
77
78
79
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 75

def empty_element_cleanup(xmldoc)
  xmldoc.xpath("//" + TEXT_ELEMS.join(" | //")).each do |x|
    x.remove if x.children.empty?
  end
end

#empty_text_before_first_element(x) ⇒ Object 



187
188
189
190
191
192
193
194
195
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 187

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

#extract_localities(x) ⇒ Object 



21
22
23
24
25
26
27
28
29
30
31
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 21

def extract_localities(x)
  text = x.children.first.remove.text
  while (m = LOCALITY_RE.match text)
    ref = m[:ref] ? "<referenceFrom>#{tq m[:ref]}</referenceFrom>" : ""
    refto = m[:to] ? "<referenceTo>#{tq m[:to]}</referenceTo>" : ""
    loc = m[:locality]&.downcase || m[:locality2]&.downcase
    x.add_child("<locality type='#{loc}'>#{ref}#{refto}</locality>")
    text = m[:text]
  end
  x.add_child(text)
end

#figure_cleanup(xmldoc) ⇒ Object 



107
108
109
110
111
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 107

def figure_cleanup(xmldoc)
  figure_footnote_cleanup(xmldoc)
  figure_dl_cleanup(xmldoc)
  subfigure_cleanup(xmldoc)
end

#figure_dl_cleanup(xmldoc) ⇒ Object

include key definition list inside figure



87
88
89
90
91
92
93
94
95
96
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 87

def figure_dl_cleanup(xmldoc)
  q = "//figure/following-sibling::*"\
    "[self::p and normalize-space() = 'Key']"
  xmldoc.xpath(q).each do |s|
    if !s.next_element.nil? && s.next_element.name == "dl"
      s.previous_element << s.next_element.remove
      s.remove
    end
  end
end

#figure_footnote_cleanup(xmldoc) ⇒ Object

include footnotes inside figure



13
14
15
16
17
18
19
20
21
22
23
24
 
# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 13

def figure_footnote_cleanup(xmldoc)
  nomatches = false
  until nomatches
    q = "//figure/following-sibling::*[1][self::p and *[1][self::fn]]"
    nomatches = true
    xmldoc.xpath(q).each do |s|
      s.previous_element << s.first_element_child.remove
      s.remove
      nomatches = false
    end
  end
end

#footnote_renumber(xmldoc) ⇒ Object 



69
70
71
72
73
74
75
 
# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 69

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

#format_ref(ref, isopub) ⇒ Object 



91
92
93
94
95
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 91

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

#formula_cleanup(x) ⇒ Object

include where definition list inside stem block



75
76
77
78
79
80
81
82
83
84
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 75

def formula_cleanup(x)
  q = "//formula/following-sibling::*[1]"\
    "[self::p and text() = 'where']"
  x.xpath(q).each do |s|
    if !s.next_element.nil? && s.next_element.name == "dl"
      s.previous_element << s.next_element.remove
      s.remove
    end
  end
end

#header_rows_cleanup(xmldoc) ⇒ Object 



44
45
46
47
48
49
50
51
52
53
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 44

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

#insert_thead(s) ⇒ Object 



34
35
36
37
38
39
40
41
42
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 34

def insert_thead(s)
  thead = s.at("./thead")
  return thead unless thead.nil?
  if tname = s.at("./name")
    thead = tname.add_next_sibling("<thead/>").first
    return thead
  end
  s.children.first.add_previous_sibling("<thead/>").first
end

#link_callouts_to_annotations(callouts, annotations) ⇒ Object 



85
86
87
88
89
90
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 85

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

#make_bibliography(x, s) ⇒ Object 



123
124
125
126
127
128
129
130
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 123

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

#make_preface(x, s) ⇒ Object 



113
114
115
116
117
118
119
120
121
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 113

def make_preface(x, s)
  if x.at("//foreword | //introduction")
    preface = s.add_previous_sibling("<preface/>").first
    foreword = x.at("//foreword")
    preface.add_child foreword.remove if foreword
    introduction = x.at("//introduction")
    preface.add_child introduction.remove if introduction
  end
end

#mathml_cleanup(xmldoc) ⇒ Object 



219
220
221
222
223
224
225
226
227
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 219

def mathml_cleanup(xmldoc)
  xmldoc.xpath("//stem[@type = 'MathML']").each do |x|
    math = x.text.gsub(/&lt;/, "<").gsub(/&gt;/, ">").gsub(/&quot;/, '"').
      gsub(/&amp;/, "&").gsub(/<[^:\/]+:/, "<").gsub(/<\/[^:]+:/, "</").
      gsub(/ xmlns[^>]+/, "").
      gsub(/<math>/, '<math xmlns="http://www.w3.org/1998/Math/MathML">')
    x.children = math
  end
end

#maxlevel(x) ⇒ Object 



156
157
158
159
160
161
162
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 156

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

#merge_annotations_into_sourcecode(xmldoc) ⇒ Object 



102
103
104
105
106
107
108
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 102

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

#normref_cleanup(xmldoc) ⇒ Object 



83
84
85
86
87
88
89
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 83

def normref_cleanup(xmldoc)
  q = "//references[title = 'Normative References']"
  r = xmldoc.at(q) || return
  r.elements.each do |n|
    n.remove unless ["title", "bibitem"].include? n.name
  end
end

#note_cleanup(xmldoc) ⇒ Object

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



140
141
142
143
144
145
146
147
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 140

def note_cleanup(xmldoc)
  q = "//note[following-sibling::*[not(local-name() = 'note')]]"
  xmldoc.xpath(q).each do |n|
    next unless n.ancestors("table").empty?
    prev = n.previous_element || next
    n.parent = prev if ELEMS_ALLOW_NOTES.include? prev.name
  end
end

#notes_table_cleanup(xmldoc) ⇒ Object

move notes into table



62
63
64
65
66
67
68
69
70
71
72
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 62

def notes_table_cleanup(xmldoc)
  nomatches = false
  until nomatches
    q = "//table/following-sibling::*[1][self::note]"
    nomatches = true
    xmldoc.xpath(q).each do |n|
      n.previous_element << n.remove
      nomatches = false
    end
  end
end

#obligations_cleanup(x) ⇒ Object 



180
181
182
183
184
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 180

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

#obligations_cleanup_info(x) ⇒ Object 



186
187
188
189
190
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 186

def obligations_cleanup_info(x)
  (s = x.at("//foreword")) && s["obligation"] = "informative"
  (s = x.at("//introduction")) && s["obligation"] = "informative"
  x.xpath("//references").each { |r| r["obligation"] = "informative" }
end

#obligations_cleanup_inherit(x) ⇒ Object 



200
201
202
203
204
205
206
207
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 200

def obligations_cleanup_inherit(x)
  x.xpath("//annex | //clause").each do |r|
    r["obligation"] = "normative" unless r["obligation"]
  end
  x.xpath(Utils::SUBCLAUSE_XPATH).each do |r|
    r["obligation"] = r.at("./ancestor::*/@obligation").text
  end
end

#obligations_cleanup_norm(x) ⇒ Object 



192
193
194
195
196
197
198
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 192

def obligations_cleanup_norm(x)
  (s = x.at("//clause[title = 'Scope']")) && s["obligation"] = "normative"
  (s = x.at("//clause[title = 'Symbols and Abbreviated Terms']")) &&
    s["obligation"] = "normative"
  x.xpath("//terms").each { |r| r["obligation"] = "normative" }
  x.xpath("//symbols-abbrevs").each { |r| r["obligation"] = "normative" }
end

#origin_cleanup(xmldoc) ⇒ Object 



67
68
69
70
71
72
73
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 67

def origin_cleanup(xmldoc)
  xmldoc.xpath("//origin").each do |x|
    x["citeas"] = @anchors&.dig(x["bibitemid"], :xref) ||
      warn("ISO: #{x['bibitemid']} is not a real reference!")
    extract_localities(x) unless x.children.empty?
  end
end

#other_footnote_renumber(xmldoc) ⇒ Object 



61
62
63
64
65
66
67
 
# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 61

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

#other_footnote_renumber1(fn, i, seen) ⇒ Object 



48
49
50
51
52
53
54
55
56
57
58
59
 
# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 48

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

#para_cleanup(xmldoc) ⇒ Object 



12
13
14
15
16
17
18
19
20
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 12

def para_cleanup(xmldoc)
  xmldoc.xpath("//p[not(@id)]").each do |x|
    x["id"] = Utils::anchor_or_uuid
  end
  xmldoc.xpath("//note[not(@id)][not(ancestor::bibitem)]"\
               "[not(ancestor::table)]").each do |x|
    x["id"] = Utils::anchor_or_uuid
  end
end

#quotesource_cleanup(xmldoc) ⇒ Object 



61
62
63
64
65
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 61

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

#ref_cleanup(xmldoc) ⇒ Object

move ref before p



76
77
78
79
80
81
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 76

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

#reference_names(xmldoc) ⇒ Object 



113
114
115
116
117
118
119
120
121
122
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 113

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

#script_cleanup(xmldoc) ⇒ Object

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



69
70
71
72
73
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 69

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

#sections_cleanup(x) ⇒ Object 



175
176
177
178
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 175

def sections_cleanup(x)
  sections_order_cleanup(x)
  sections_level_cleanup(x)
end

#sections_level_cleanup(x) ⇒ Object 



164
165
166
167
168
169
170
171
172
173
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 164

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

#sections_order_cleanup(x) ⇒ Object 



149
150
151
152
153
154
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 149

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

#strip_initial_space(x) ⇒ Object 



197
198
199
200
201
202
203
204
205
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 197

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

#subfigure_cleanup(xmldoc) ⇒ Object

examples containing only figures become subfigures of figures



99
100
101
102
103
104
105
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 99

def subfigure_cleanup(xmldoc)
  nodes = xmldoc.xpath("//example/figure")
  while !nodes.empty?
    nodes[0].parent.name = "figure"
    nodes = xmldoc.xpath("//example/figure")
  end
end

#table_cleanup(xmldoc) ⇒ Object 



55
56
57
58
59
 
# File 'lib/asciidoctor/standoc/cleanup_block.rb', line 55

def table_cleanup(xmldoc)
  dl_table_cleanup(xmldoc)
  notes_table_cleanup(xmldoc)
  header_rows_cleanup(xmldoc)
end

#table_footnote_renumber(xmldoc) ⇒ Object 



38
39
40
41
42
43
44
45
46
 
# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 38

def table_footnote_renumber(xmldoc)
  xmldoc.xpath("//table | //figure").each do |t|
    seen = {}
    i = 0
    t.xpath(".//fn").each do |fn|
      i, seen = table_footnote_renumber1(fn, i, seen)
    end
  end
end

#table_footnote_renumber1(fn, i, seen) ⇒ Object 



26
27
28
29
30
31
32
33
34
35
36
 
# File 'lib/asciidoctor/standoc/cleanup_footnotes.rb', line 26

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

#termdef_boilerplate_cleanup(xmldoc) ⇒ Object 



153
154
155
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 153

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

#termdef_cleanup(xmldoc) ⇒ Object 



171
172
173
174
175
176
177
178
179
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 171

def termdef_cleanup(xmldoc)
  termdef_unnest_cleanup(xmldoc)
  termdef_stem_cleanup(xmldoc)
  termdomain_cleanup(xmldoc)
  termdefinition_cleanup(xmldoc)
  termdef_boilerplate_cleanup(xmldoc)
  termdef_subclause_cleanup(xmldoc)
  termdocsource_cleanup(xmldoc)
end

#termdef_stem_cleanup(xmldoc) ⇒ Object 



115
116
117
118
119
120
121
122
123
124
125
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 115

def termdef_stem_cleanup(xmldoc)
  xmldoc.xpath("//term/p/stem").each do |a|
    if a.parent.elements.size == 1
      # para containing just a stem expression
      t = Nokogiri::XML::Element.new("admitted", xmldoc)
      parent = a.parent
      t.children = a.remove
      parent.replace(t)
    end
  end
end

#termdef_subclause_cleanup(xmldoc) ⇒ Object 



157
158
159
160
161
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 157

def termdef_subclause_cleanup(xmldoc)
  xmldoc.xpath("//terms[terms]").each do |t|
    t.name = "clause"
  end
end

#termdef_unnest_cleanup(xmldoc) ⇒ Object 



144
145
146
147
148
149
150
151
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 144

def termdef_unnest_cleanup(xmldoc)
  # release termdef tags from surrounding paras
  nodes = xmldoc.xpath("//p/admitted | //p/deprecates")
  while !nodes.empty?
    nodes[0].parent.replace(nodes[0].parent.children)
    nodes = xmldoc.xpath("//p/admitted | //p/deprecates")
  end
end

#termdefinition_cleanup(xmldoc) ⇒ Object 



134
135
136
137
138
139
140
141
142
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 134

def termdefinition_cleanup(xmldoc)
  xmldoc.xpath("//term").each do |d|
    first_child = d.at("./p | ./figure | ./formula") || return
    t = Nokogiri::XML::Element.new("definition", xmldoc)
    first_child.replace(t)
    t << first_child.remove
    d.xpath("./p | ./figure | ./formula").each { |n| t << n.remove }
  end
end

#termdocsource_cleanup(xmldoc) ⇒ Object 



163
164
165
166
167
168
169
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 163

def termdocsource_cleanup(xmldoc)
  f = xmldoc.at("//preface | //sections")
  xmldoc.xpath("//terms/termdocsource | "\
               "//clause/termdocsource").each do |s|
    f.previous = s.remove
  end
end

#termdomain_cleanup(xmldoc) ⇒ Object 



127
128
129
130
131
132
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 127

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

#textcleanup(text) ⇒ Object 



13
14
15
 
# File 'lib/asciidoctor/standoc/cleanup.rb', line 13

def textcleanup(text)
  text.gsub(/\s+<fn /, "<fn ")
end

#tq(x) ⇒ Object 



17
18
19
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 17

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

#xref_cleanup(xmldoc) ⇒ Object 



41
42
43
44
45
46
47
48
49
50
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 41

def xref_cleanup(xmldoc)
  xmldoc.xpath("//xref").each do |x|
    if refid? x["target"]
      x.name = "eref"
      xref_to_eref(x)
    else
      x.delete("type")
    end
  end
end

#xref_to_eref(x) ⇒ Object 



33
34
35
36
37
38
39
 
# File 'lib/asciidoctor/standoc/cleanup_ref.rb', line 33

def xref_to_eref(x)
  x["bibitemid"] = x["target"]
  x["citeas"] = @anchors&.dig(x["target"], :xref) ||
    warn("ISO: #{x['target']} is not a real reference!")
  x.delete("target")
  extract_localities(x) unless x.children.empty?
end