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03/05: gnu: Add ocaml-uutf.


From: julien lepiller
Subject: 03/05: gnu: Add ocaml-uutf.
Date: Tue, 17 Jan 2017 22:22:22 +0000 (UTC)

roptat pushed a commit to branch master
in repository guix.

commit 84290923d990575dba651ced7ccd7f827c05f245
Author: Julien Lepiller <address@hidden>
Date:   Fri Dec 30 12:25:08 2016 +0100

    gnu: Add ocaml-uutf.
    
    * gna/packages/ocaml.scm (ocaml-uutf): New variable.
---
 gnu/packages/ocaml.scm |   32 ++++++++++++++++++++++++++++++++
 1 file changed, 32 insertions(+)

diff --git a/gnu/packages/ocaml.scm b/gnu/packages/ocaml.scm
index 418670d..efabd95 100644
--- a/gnu/packages/ocaml.scm
+++ b/gnu/packages/ocaml.scm
@@ -1610,3 +1610,35 @@ representation of the data.")
     (description "The uchar package provides a compatibility library for the
 `Uchar` module introduced in OCaml 4.03.")
     (license license:lgpl2.1)))
+
+(define-public ocaml-uutf
+  (package
+    (name "ocaml-uutf")
+    (version "1.0.0")
+    (source (origin
+              (method url-fetch)
+              (uri (string-append "http://erratique.ch/software/uutf/releases/";
+                                  "uutf-" version ".tbz"))
+              (sha256
+                (base32
+                  "08i0cw02cxw4mi2rs01v9xi307qshs6fnd1dlqyb52kcxzblpp37"))))
+    (build-system ocaml-build-system)
+    (arguments `(#:tests? #f
+                 #:build-flags (list "build")
+                 #:phases
+                 (modify-phases %standard-phases
+                   (delete 'configure))))
+    (native-inputs `(("opam" ,opam)
+                     ("topkg" ,ocaml-topkg)))
+    (propagated-inputs `(("uchar" ,ocaml-uchar)
+                         ("cmdliner" ,ocaml-cmdliner)))
+    (home-page "http://erratique.ch/software/uutf";)
+    (synopsis "Non-blocking streaming Unicode codec for OCaml")
+    (description "Uutf is a non-blocking streaming codec to decode and encode
+the UTF-8, UTF-16, UTF-16LE and UTF-16BE encoding schemes.  It can efficiently
+work character by character without blocking on IO.  Decoders perform character
+position tracking and support newline normalization.
+
+Functions are also provided to fold over the characters of UTF encoded OCaml
+string values and to directly encode characters in OCaml Buffer.t values.")
+    (license license:isc)))



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