[![Build](https://img.shields.io/travis/leodido/go-urn/master.svg?style=for-the-badge)](https://travis-ci.org/leodido/go-urn) [![Coverage](https://img.shields.io/codecov/c/github/leodido/go-urn.svg?style=for-the-badge)](https://codecov.io/gh/leodido/go-urn) [![Documentation](https://img.shields.io/badge/godoc-reference-blue.svg?style=for-the-badge)](https://godoc.org/github.com/leodido/go-urn) **A parser for URNs**. > As seen on [RFC 2141](https://tools.ietf.org/html/rfc2141#ref-1). [API documentation](https://godoc.org/github.com/leodido/go-urn). ## Installation ``` go get github.com/leodido/go-urn ``` ## Performances This implementation results to be really fast. Usually below ½ microsecond on my machine<sup>[1](#mymachine)</sup>. Notice it also performs, while parsing: 1. fine-grained and informative erroring 2. specific-string normalization ``` ok/00/urn:a:b______________________________________/-4 20000000 265 ns/op 182 B/op 6 allocs/op ok/01/URN:foo:a123,456_____________________________/-4 30000000 296 ns/op 200 B/op 6 allocs/op ok/02/urn:foo:a123%2c456___________________________/-4 20000000 331 ns/op 208 B/op 6 allocs/op ok/03/urn:ietf:params:scim:schemas:core:2.0:User___/-4 20000000 430 ns/op 280 B/op 6 allocs/op ok/04/urn:ietf:params:scim:schemas:extension:enterp/-4 20000000 411 ns/op 312 B/op 6 allocs/op ok/05/urn:ietf:params:scim:schemas:extension:enterp/-4 20000000 472 ns/op 344 B/op 6 allocs/op ok/06/urn:burnout:nss______________________________/-4 30000000 257 ns/op 192 B/op 6 allocs/op ok/07/urn:abcdefghilmnopqrstuvzabcdefghilm:x_______/-4 20000000 375 ns/op 213 B/op 6 allocs/op ok/08/urn:urnurnurn:urn____________________________/-4 30000000 265 ns/op 197 B/op 6 allocs/op ok/09/urn:ciao:@!=%2c(xyz)+a,b.*@g=$_'_____________/-4 20000000 307 ns/op 248 B/op 6 allocs/op ok/10/URN:x:abc%1dz%2f%3az_________________________/-4 30000000 259 ns/op 212 B/op 6 allocs/op no/11/URN:-xxx:x___________________________________/-4 20000000 445 ns/op 320 B/op 6 allocs/op no/12/urn::colon:nss_______________________________/-4 20000000 461 ns/op 320 B/op 6 allocs/op no/13/urn:abcdefghilmnopqrstuvzabcdefghilmn:specifi/-4 10000000 660 ns/op 320 B/op 6 allocs/op no/14/URN:a!?:x____________________________________/-4 20000000 507 ns/op 320 B/op 6 allocs/op no/15/urn:urn:NSS__________________________________/-4 20000000 429 ns/op 288 B/op 6 allocs/op no/16/urn:white_space:NSS__________________________/-4 20000000 482 ns/op 320 B/op 6 allocs/op no/17/urn:concat:no_spaces_________________________/-4 20000000 539 ns/op 328 B/op 7 allocs/op no/18/urn:a:/______________________________________/-4 20000000 470 ns/op 320 B/op 7 allocs/op no/19/urn:UrN:NSS__________________________________/-4 20000000 399 ns/op 288 B/op 6 allocs/op ``` --- * <a name="mymachine">[1]</a>: Intel Core i7-7600U CPU @ 2.80GHz --- [![Analytics](https://ga-beacon.appspot.com/UA-49657176-1/go-urn?flat)](https://github.com/igrigorik/ga-beacon)