Module: Asciidoctor::Standoc::Utils

Included in:
Converter
Defined in:
lib/asciidoctor/standoc/utils.rb

Defined Under Namespace

Classes: EmptyAttr

Constant Summary collapse

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".freeze
SUBCLAUSE_XPATH = 
"//clause[not(parent::sections)]"\
"[not(ancestor::boilerplate)]".freeze

Instance Method Summary collapse

Instance Method Details

#attr_code(attributes) ⇒ Object 



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# File 'lib/asciidoctor/standoc/utils.rb', line 42

def attr_code(attributes)
  attributes.compact.transform_values do |v|
    v.is_a?(String) ? HTMLEntities.new.decode(v) : v
  end
end

#convert(node, transform = nil, opts = {}) ⇒ Object 



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

def convert(node, transform = nil, opts = {})
  transform ||= node.node_name
  opts.empty? ? (send transform, node) : (send transform, node, opts)
end

#default_script(lang) ⇒ Object 



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

def default_script(lang)
  case lang
  when "ar", "fa" then "Arab"
  when "ur" then "Aran"
  when "ru", "bg" then "Cyrl"
  when "hi" then "Deva"
  when "el" then "Grek"
  when "zh" then "Hans"
  when "ko" then "Kore"
  when "he" then "Hebr"
  when "ja" then "Jpan"
  else
    "Latn"
  end
end

#dl_to_attrs(elem, dlist, name) ⇒ Object 



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

def dl_to_attrs(elem, dlist, name)
  e = dlist.at("./dt[text()='#{name}']") or return
  val = e.at("./following::dd/p") || e.at("./following::dd") or return
  elem[name] = val.text
end

#dl_to_elems(ins, elem, dlist, name) ⇒ Object 



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

def dl_to_elems(ins, elem, dlist, name)
  a = elem.at("./#{name}[last()]")
  ins = a if a
  dlist.xpath("./dt[text()='#{name}']").each do |e|
    v = e.at("./following::dd")
    e = v.elements and e.size == 1 && e.first.name == "p" and v = e.first
    v.name = name
    ins.next = v
    ins = ins.next
  end
  ins
end

#document_ns_attributes(_doc) ⇒ Object 



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

def document_ns_attributes(_doc)
  nil
end

#isodoc(lang, script, i18nyaml = nil) ⇒ Object 



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

def isodoc(lang, script, i18nyaml = nil)
  conv = html_converter(EmptyAttr.new)
  i18n = conv.i18n_init(lang, script, i18nyaml)
  conv.metadata_init(lang, script, i18n)
  conv
end

#noko(&block) ⇒ Object

block for processing XML document fragments as XHTML, to allow for HTMLentities Unescape special chars used in Asciidoctor substitution processing



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

def noko(&block)
  doc = ::Nokogiri::XML.parse(NOKOHEAD)
  fragment = doc.fragment("")
  ::Nokogiri::XML::Builder.with fragment, &block
  fragment.to_xml(encoding: "US-ASCII", indent: 0).lines.map do |l|
    l.gsub(/>\n$/, ">").gsub(/\s*\n$/m, " ").gsub("&#150;", "\u0096")
      .gsub("&#151;", "\u0097").gsub("&#x96;", "\u0096")
      .gsub("&#x97;", "\u0097")
  end
end

#term_expr(elem) ⇒ Object 



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

def term_expr(elem)
  "<expression><name>#{elem}</name></expression>"
end

#wrap_in_para(node, out) ⇒ Object

if the contents of node are blocks, output them to out; else, wrap them in <p>



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

def wrap_in_para(node, out)
  if node.blocks? then out << node.content
  else
    out.p { |p| p << node.content }
  end
end