Ragel SIP Parser¶

• Phase 1 -- Starting the parser and checking all the SIP BNF grammar
• Phase 2 -- The parser done in Ruby extracts all the grammar fields
• Phase 3 -- Using the parser as Ruby C extension

Ragel Documentation¶

• Ragel homepage

Documents¶

• Ragel State Charts -- by the creator of Mongrel

Implementations¶

• Mongrel -- Web server in Ruby

Utilities¶

• ABNF Generator -- Parses ABNF definitions from source file and generates output as state machine definition for Ragel

Ruby C Extensions¶

• Ruby 1.8 C Extension
• Ruby 1.9 C Extension
• Ruby C Extensions -- PDF presentation