Extended Backus Paradigm (ABNF)

BNF: Backus Paradigm
ABNF (Augmented Backus-naur Form): Expanded Backus paradigm

ABNF is defined by the 68th Internet standard ("STD 68″, case style according to the original text), which is RFC 5234, which is often used in the definition language of the Internet Engineering Task Force (IETF) communication protocol. RFC 5234 supersedes RFC 4234 (in place of RFC 2234).

Introduction to Learning ABNF:ABNF rules

Obtain the ABNF file for the RfC:
Enter the RFC number here to get the ABNF file for that RfC.

ABNF Parser Generator Open Source Library: APG VTC
These libraries can generate the corresponding parsing code based on the user-supplied ABNF definition file.

Extended Backus Paradigm (ABNF)