Added Happy parser generator and HaRP: Haskell Regular Patterns

svn path=/nixpkgs/trunk/; revision=1043

pkgs/development/compilers/harp/builder.sh

@@ -0,0 +1,18 @@
+. $stdenv/setup 
+
+unzip $src
+
+happy Language/Haskell/Harp/Parser.ly
+ghc --make TrHarp.hs -o trharp
+
+
+mkdir $out
+mkdir $out/bin
+cp trharp $out/bin/
+
+ghc -c Language/Haskell/Harp/Match.hs
+
+mkdir -p $out/hslibs/Language/Haskell/Harp/
+cp Language/Haskell/Harp/Match.hs $out/hslibs/Language/Haskell/Harp/
+cp Language/Haskell/Harp/Match.hi $out/hslibs/Language/Haskell/Harp/
+cp Language/Haskell/Harp/Match.o $out/hslibs/Language/Haskell/Harp/

pkgs/development/compilers/harp/default.nix

@@ -0,0 +1,11 @@
+{stdenv, fetchurl, unzip, ghc, happy}:
+
+stdenv.mkDerivation {
+  name = "harp-0.1";
+  builder = ./builder.sh;
+  src = fetchurl {
+    url = http://www.dtek.chalmers.se/~d00nibro/harp/harp-0.1-src.zip;
+    md5 = "8fc8552b7c05b5828b2e1b07f8c1f063";
+  };
+  buildInputs = [unzip ghc happy];
+}

pkgs/development/tools/parsing/happy/default.nix

@@ -0,0 +1,10 @@
+{stdenv, fetchurl, perl, ghc}:
+
+stdenv.mkDerivation {
+  name = "happy-1.14";
+  src = fetchurl {
+    url = http://www.haskell.org/happy/dist/1.14/happy-1.14-src.tar.gz;
+    md5 = "501b5b63533b2e2838de18085e8c4492";
+  };
+  buildInputs = [ghc perl];
+}

pkgs/system/all-packages-generic.nix

@@ -261,6 +261,14 @@ rec {
     inherit fetchurl stdenv ghc;
   };
 
+  happy = (import ../development/tools/parsing/happy) {
+    inherit fetchurl stdenv perl ghc;
+  };
+
+  harp = (import ../development/compilers/harp) {
+    inherit fetchurl stdenv unzip ghc happy;
+  };
+
   perl = (import ../development/interpreters/perl) {
     inherit fetchurl stdenv;
     patch = gnupatch;