# File lib/yard/parser/ruby/legacy/ruby_lex.rb, line 976 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