/ Ruby
/
method

identify_gvar

ruby latest stable - Class: RDoc::RubyLex

Method deprecated or moved

This method is deprecated or moved on the latest stable version. The last existing version (v1_9_1_378) is shown here.

identify_gvar()
public

No documentation available.

# File lib/rdoc/parser/ruby.rb, line 951
  def identify_gvar
    @lex_state = EXPR_END
    str = "$"

    tk = case ch = getc
         when /[~_*$?!@\/\\;,=:<>".]/   #"
           str << ch
           Token(TkGVAR, str)

         when "-"
           str << "-" << getc
           Token(TkGVAR, str)

         when "&", "`", "'", "+"
           str << ch
           Token(TkBACK_REF, str)

         when /[1-9]/
           str << ch
           while (ch = getc) =~ /[0-9]/
             str << ch
           end
           ungetc
           Token(TkNTH_REF)
         when /\w/
           ungetc
           ungetc
           return identify_identifier
         else
           ungetc
           Token("$")
         end
    tk.set_text(str)
  end