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authorTimothy Sample <samplet@ngyro.com>2019-11-03 08:28:17 -0500
committerTimothy Sample <samplet@ngyro.com>2019-11-20 20:48:45 -0500
commitfac520bfa85d00563c3473ad42fbadb8c6ecf2c5 (patch)
tree952ee2cf774737f161ce88f3b9072bbe8909e161 /gnu
parentb69d4aa7f82673917f47268cfbcad5fbae460170 (diff)
downloadpatches-fac520bfa85d00563c3473ad42fbadb8c6ecf2c5.tar
patches-fac520bfa85d00563c3473ad42fbadb8c6ecf2c5.tar.gz
gnu: Add ghc-hsyaml.
* gnu/packages/haskell-xyz.scm (ghc-hsyaml): New variable.
Diffstat (limited to 'gnu')
-rw-r--r--gnu/packages/haskell-xyz.scm45
1 files changed, 45 insertions, 0 deletions
diff --git a/gnu/packages/haskell-xyz.scm b/gnu/packages/haskell-xyz.scm
index 3c75e38f40..10d51f18ac 100644
--- a/gnu/packages/haskell-xyz.scm
+++ b/gnu/packages/haskell-xyz.scm
@@ -5208,6 +5208,51 @@ for Haskell. The functions provided by this module are @code{upper},
@code{lower}, @code{len}, @code{reverse}, and @code{sub}.")
(license license:expat)))
+(define-public ghc-hsyaml
+ (package
+ (name "ghc-hsyaml")
+ (version "0.1.2.0")
+ (source
+ (origin
+ (method url-fetch)
+ (uri (string-append "https://hackage.haskell.org/package/"
+ "HsYAML/HsYAML-" version ".tar.gz"))
+ (sha256
+ (base32
+ "1pajfhj16559v64ixm8j7bvxdqmxg6c3c0z3wz7in8ckswgzfp54"))))
+ (build-system haskell-build-system)
+ (arguments
+ `(#:cabal-revision
+ ("1" "0j6qmmcz5yqh89hs2cq453maix50q61vl2h0ahj5lg02bygn42cf")))
+ (home-page "https://github.com/haskell-hvr/HsYAML")
+ (synopsis "Pure Haskell YAML 1.2 parser")
+ (description "This library provides a
+@url{http://yaml.org/spec/1.2/spec.html, YAML 1.2} parser implementation
+for Haskell. Its features include:
+
+@itemize
+@item Pure Haskell implementation with small dependency footprint and
+emphasis on strict compliance with the YAML 1.2 specification.
+
+@item Direct decoding to native Haskell types via (aeson-inspired)
+typeclass-based API (see @code{Data.YAML}).
+
+@item Support for constructing custom YAML node graph
+representation (including support for cyclic YAML data structures).
+
+@item Support for the standard (untyped) @emph{Failsafe}, (strict)
+@emph{JSON}, and (flexible) @emph{Core} ``schemas'' providing implicit
+typing rules as defined in the YAML 1.2 specification (including support
+for user-defined custom schemas).
+
+@item Event-based API resembling LibYAML's Event-based API (see
+@code{Data.YAML.Event}).
+
+@item Low-level API access to lexical token-based scanner (see
+@code{Data.YAML.Token}).
+@end itemize")
+ (license license:gpl2+)))
+
(define-public ghc-http-api-data
(package
(name "ghc-http-api-data")