RubyParser is a compound parser that first attempts to parse using the 1.9 syntax parser and falls back to the 1.8 syntax parser on a parse error.
# File lib/ruby_parser_extras.rb, line 1301 def self.for_current_ruby case RUBY_VERSION when /^1\.8/ then Ruby18Parser.new when /^1\.9/ then Ruby19Parser.new else raise "unrecognized RUBY_VERSION #{RUBY_VERSION}" end end
# File lib/ruby_parser_extras.rb, line 1283 def initialize @p18 = Ruby18Parser.new @p19 = Ruby19Parser.new end
# File lib/ruby_parser_extras.rb, line 1288 def process(s, f = "(string)", t = 10) # parens for emacs *sigh* @p19.process s, f, t rescue Racc::ParseError @p18.process s, f, t end
# File lib/ruby_parser_extras.rb, line 1296 def reset @p18.reset @p19.reset end