parse authors with prefix 'ver' (close #196)

CHANGELOG.md

@@ -2,6 +2,10 @@
 
 ## Unreleased
 
+## [v1.4.2]
+
+- Add [#196]: parse authors with prefix 'ver'
+
 ## [v1.4.1]
 
 - Fix [#195]: parse multinomials where authorshp is not separated by space.
@@ -305,6 +309,7 @@ array of names instead of a stream.
 
 This document follows [changelog guidelines]
 
+[v1.4.2]: https://github.com/gnames/gnparser/compare/v1.4.1...v1.4.2
 [v1.4.1]: https://github.com/gnames/gnparser/compare/v1.4.0...v1.4.1
 [v1.4.0]: https://github.com/gnames/gnparser/compare/v1.3.3...v1.4.0
 [v1.3.3]: https://github.com/gnames/gnparser/compare/v1.3.2...v1.3.3

ent/parser/grammar.peg

@@ -242,9 +242,9 @@ AuthorPrefix2 <- ('v.' (_? 'd.')?) / Apostrophe 't'
 
 AuthorPrefix1 <- ('ab' / 'af' / 'bis' / 'da' / 'der' / 'des' / 'den' /
   'della' / 'dela' / 'delle' / 'del' / 'de los' / 'de' / 'di' / 'dos' /
-  'du' / 'do' / 'el' / 'la' / 'le' / 'ten' / 'ter' / 'van' / 'd' Apostrophe /
-  'in' Apostrophe 't' / 'zur' / 'zu' / ('von' (_ ('d.'/ 'dem'))?) /
-  ('v' (_'d')?)) &_
+  'du' / 'do' / 'el' / 'la' / 'le' / 'ten' / 'ter' / 'van' / 'ver' /
+  'd' Apostrophe / 'in' Apostrophe 't' / 'zur' / 'zu' /
+  ('von' (_ ('d.'/ 'dem'))?) / ('v' (_'d')?)) &_
 
 AuthorUpperChar <- UpperASCII / MiscodedChar /
   [ÀÁÂÃÄÅÆÇÈÉÊËÌÍÎÏÐÑÒÓÔÕÖØÙÚÛÜÝĆČĎİĶĹ弾ŁłŅŌŐŒŘŚŜŞŠŸŹŻŽƒǾȘȚ]