Module: RubyAST::JRubyParserWrapper

Extended by:
JRubyParserWrapper
Included in:
JRubyParserWrapper
Defined in:
lib/rubyast/jruby_parser_wrapper.rb

Instance Method Summary collapse

Instance Method Details

#parse(file_name, source, line_number, ruby_version) ⇒ Object 



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# File 'lib/rubyast/jruby_parser_wrapper.rb', line 7

def parse file_name, source, line_number, ruby_version
  version = J::CompatVersion.getVersionFromString(ruby_version)
  config = J::ParserConfiguration.new(line_number, version)
  reader = J::StringReader.new(source)

  J::Parser.new.parse(file_name, reader, config)
rescue ::SyntaxException => e
  raise SyntaxException, e.message
end

#to_source(ast, original_source) ⇒ Object 



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# File 'lib/rubyast/jruby_parser_wrapper.rb', line 17

def to_source ast, original_source
  writer = J::StringWriter.new
  visitor = J::ReWriteVisitor.new(writer, original_source)
  ast.accept(visitor)
  writer.toString
end