Class: Asciidoctor::Standoc::PseudocodeBlockMacro

Inherits:
Extensions::BlockProcessor
  • Object
show all
Defined in:
lib/asciidoctor/standoc/macros.rb

Instance Method Summary collapse

Instance Method Details

#init_indent(s) ⇒ Object 



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# File 'lib/asciidoctor/standoc/macros.rb', line 78

def init_indent(s)
  /^(?<prefix>[ \t]*)(?<suffix>.*)$/ =~ s
  prefix = prefix.gsub(/\t/, "\u00a0\u00a0\u00a0\u00a0").
    gsub(/ /, "\u00a0")
  prefix + suffix
end

#prevent_smart_quotes(m) ⇒ Object 



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# File 'lib/asciidoctor/standoc/macros.rb', line 94

def prevent_smart_quotes(m)
  m.gsub(/'/, "&#x27;").gsub(/"/, "&#x22;")
end

#process(parent, reader, attrs) ⇒ Object 



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# File 'lib/asciidoctor/standoc/macros.rb', line 98

def process parent, reader, attrs
  attrs['role'] = 'pseudocode'
  lines = reader.lines.map { |m| prevent_smart_quotes(init_indent(m)) }
  create_block(parent, :example, supply_br(lines),
               attrs, content_model: :compound)
end

#supply_br(lines) ⇒ Object 



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# File 'lib/asciidoctor/standoc/macros.rb', line 85

def supply_br(lines)
  lines.each_with_index do |l, i|
    next if l.empty? || l.match(/ \+$/)
    next if i == lines.size - 1 || i < lines.size - 1 && lines[i+1].empty?
    lines[i] += " +"
  end
  lines
end