29/43: gnu: Add rust-semver-parser.

[guix-commits]

efraim pushed a commit to branch master
in repository guix.

commit b7ca017ad31702186b69f793059bf026011cb964
Author: Efraim Flashner <address@hidden>
Date:   Sun Aug 4 14:02:44 2019 +0300

    gnu: Add rust-semver-parser.
    
    * gnu/packages/crates-io.scm (rust-semver-parser): New variable.
---
 gnu/packages/crates-io.scm | 19 +++++++++++++++++++
 1 file changed, 19 insertions(+)

diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 478b06b..66e7c5b 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -622,6 +622,25 @@ with one of the implemented strategies.")
     (license (list license:asl2.0
                    license:expat))))
 
+(define-public rust-semver-parser
+  (package
+    (name "rust-semver-parser")
+    (version "0.9.0")
+    (source
+      (origin
+        (method url-fetch)
+        (uri (crate-uri "semver-parser" version))
+        (file-name (string-append name "-" version ".tar.gz"))
+        (sha256
+         (base32
+          "1ahqhvgpzhcsd28id7xnrjv4419i9yyalhm7d7zi430qx0hi2vml"))))
+    (build-system cargo-build-system)
+    (home-page "https://github.com/steveklabnik/semver-parser";)
+    (synopsis "Parsing of the semver spec")
+    (description "This package provides for parsing of the semver spec.")
+    (license (list license:asl2.0
+                   license:expat))))
+
 (define-public rust-unicode-xid
   (package
     (name "rust-unicode-xid")