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| -rw-r--r-- | gnu/packages/haskell-xyz.scm | 45 |
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") |