Class: Html2Doc::JIS

Inherits:
Html2Doc show all
Defined in:
lib/html2doc/lists.rb

Instance Method Summary collapse

Instance Method Details

#cleanup(docxml) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 148

def cleanup(docxml)
  super
  docxml.xpath("//div[@class = 'Quote' or @class = 'Example' or " \
               "@class = 'Note']").each do |d|
    d.delete("class")
  end
  docxml
end

#list2para(list) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 3

def list2para(list)
  return if list.xpath("./li").empty?

  list.xpath("./li").each do |l|
    list2para_level(l, list)
  end
end

#list2para_class(listtype, depth) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 53

def list2para_class(listtype, depth)
  case listtype
  when "ol" then "MsoList"
  when "ul"
    case depth
    when "1" then "MsoListBullet"
    when "2", "3", "4", "5" then "MsoListBullet#{depth}"
    else "MsoListBullet6"
    end
  end
end

#list2para_level(item, list) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 17

def list2para_level(item, list)
  level = item["level"]
  item.delete("level")
  item.name = "p"
  list2para_nest(item, level, list) if level
end

#list2para_nest(item, level, list) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 24

def list2para_nest(item, level, list)
  item["class"] = list2para_style(list.name, level)
  item.xpath("./p").each do |p|
    p["class"] = list2para_class(list.name, level)
    p["style"] = item["style"]
    (a = list2para_style(list.name, level)) && !a.empty? and
      p["style"] = "#{a};#{p['style']}"
    p["id"] = item["id"]
  end
  item.at("./p") or return
  item.replace(item.children)
end

#list2para_style(listtype, depth) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 65

def list2para_style(listtype, depth)
  case listtype
  when "ol"
    ret = case depth
          when "1" then "margin-left: 36.0pt;"
          when "2" then "margin-left: 54.0pt;"
          when "3" then "margin-left: 72.0pt;"
          when "4" then "margin-left: 90.0pt;"
          when "5" then "margin-left: 108.0pt;"
          when "6" then "margin-left: 126.0pt;"
          when "7" then "margin-left: 144.0pt;"
          when "8" then "margin-left: 162.0pt;"
          else "margin-left: 180.0pt;"
          end
    "#{ret}text-indent:-18.0pt;"
  when "ul"
    ret = case depth
          when "1" then "margin-left: 36.0pt;"
          when "2" then "margin-left: 45.95pt;"
          when "3" then "margin-left: 72.0pt;"
          when "4" then "margin-left: 90.0pt;"
          when "5" then "margin-left: 108.0pt;"
          when "6" then "margin-left: 126.0pt;"
          when "7" then "margin-left: 144.0pt;"
          when "8" then "margin-left: 162.0pt;"
          else "margin-left: 180.0pt;"
          end
    "#{ret}text-indent:-18.0pt;"

  end
end

#list2para_unnest_para(para, first_p, last_p) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 37

def list2para_unnest_para(para, first_p, last_p)
  return if last_p.xpath("./following-sibling::* | ./following-sibling::text()")
    .any? do |x|
              !x.text.strip.empty?
            end

  prev = first_p.xpath("./preceding-sibling::* | " \
                       "./preceding-sibling::text()[normalize-space()]")
  # bullet, tab, paragraph: ignore bullet, tab
  if prev.empty? then para.replace(para.children)
  elsif prev.size == 2 && prev[-1].name == "span" &&
      prev[-1]["style"] == "mso-tab-count:1"
    first_p.replace(first_p.children)
  end
end

#list_add(xpath, liststyles, listtype, level) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 122

def list_add(xpath, liststyles, listtype, level)
  xpath.each do |l|
    level == 1 and l["seen"] = true and @listnumber += 1
    l["seen"] = true if level == 1
    l["id"] ||= UUIDTools::UUID.random_create
    list_add_number(l, liststyles, listtype, level)
    list_add_tail(l, liststyles, listtype, level)
  end
end

#list_add_number(list, liststyles, listtype, level) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 132

def list_add_number(list, liststyles, listtype, level)
  i = list["start"] and @listnumber = list["start"].to_i - 1
  (list.xpath(".//li") - list.xpath(".//ol//li | .//ul//li")).each do |li|
    style_list(li, level, liststyles[listtype], @listnumber)
    list_add1(li, liststyles, listtype, level)
  end
end

#list_add_tail(list, liststyles, listtype, level) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 140

def list_add_tail(list, liststyles, listtype, level)
  list.xpath(".//ul[not(ancestor::li/ancestor::*/@id = '#{list['id']}')] | " \
             ".//ol[not(ancestor::li/ancestor::*/@id = '#{list['id']}')]")
    .each do |li|
    list_add1(li.parent, liststyles, listtype, level - 1)
  end
end

#lists(docxml, liststyles) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 97

def lists(docxml, liststyles)
  super
  docxml.xpath("//p[ol | ul]").each do |p|
    list2para_unnest_para(p, p.at("./ol | ./ul"),
                          p.at("./*[name() = 'ul' or name() = 'ol'][last()]"))
  end
  docxml.xpath("//ol | //ul").each do |u|
    u.replace(u.children)
  end
  unnest_list_paras(docxml)
end

#style_list(elem, level, liststyle, listnumber) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 11

def style_list(elem, level, liststyle, listnumber)
  liststyle or return
  elem["level"] = level
  super
end

#unnest_list_paras(docxml) ⇒ Object 



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# File 'lib/html2doc/lists.rb', line 109

def unnest_list_paras(docxml)
  docxml.xpath("//p[@class = 'MsoList' or @class = 'MsoListBullet']" \
               "[.//p]").each do |p|
                 p.at("./p") and
                   list2para_unnest_para(p, p.at("./p"),
                                         p.at("./p[last()]"))
                 p.xpath(".//p[p]").each do |p1|
                   list2para_unnest_para(p1, p1.at("./p"),
                                         p1.at("./p[last()]"))
                 end
               end
end