Method: IsoDoc::PresentationXMLConvert#source_lex

Defined in:
lib/isodoc/presentation_function/sourcecode.rb

#source_lex(elem, lang) ⇒ Object 



174
175
176
177
178
179
180
181
 
# File 'lib/isodoc/presentation_function/sourcecode.rb', line 174

def source_lex(elem, lang)
  lexer = Rouge::Lexer.find(lang || "plaintext") ||
    Rouge::Lexer.find("plaintext")
  l = Rouge::Lexers::Escape.new(start: "{^^{", end: "}^^}", lang: lexer)
  source = to_xml(elem.children).gsub(/</, "{^^{<").gsub(/>/, ">}^^}")
  l.lang.reset!
  l.lex(@c.decode(source))
end