ES6fy compilers inheritance

1 files changed, 34 insertions, 7 deletions

diff --git a/lib/compilers/haskell.js b/lib/compilers/haskell.js
index a4080192f..1399c62e1 100644
--- a/lib/compilers/haskell.js
+++ b/lib/compilers/haskell.js
@@ -1,11 +1,38 @@
-var Compile = require('../base-compiler');
+// Copyright (c) 2012-2018, Rubén Rincón
+// All rights reserved.
+//
+// Redistribution and use in source and binary forms, with or without
+// modification, are permitted provided that the following conditions are met:
+//
+//     * Redistributions of source code must retain the above copyright notice,
+//       this list of conditions and the following disclaimer.
+//     * Redistributions in binary form must reproduce the above copyright
+//       notice, this list of conditions and the following disclaimer in the
+//       documentation and/or other materials provided with the distribution.
+//
+// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
+// AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
+// IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
+// ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDER OR CONTRIBUTORS BE
+// LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
+// CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
+// SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
+// INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN
+// CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE)
+// ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE
+// POSSIBILITY OF SUCH DAMAGE.
 
-function compileHaskell(info, env) {
-    var compiler = new Compile(info, env);
-    compiler.optionsForFilter = function (filters, outputFilename, userOptions) {
+const BaseCompiler = require('../base-compiler');
+
+class HaskellCompiler extends BaseCompiler {
+    constructor(info, env) {
+        super(info, env);
+        return this.initialise();
+    }
+
+    optionsForFilter(filters, outputFilename, userOptions) {
         return ['-S', '-g', '-o', this.filename(outputFilename)];
-    };
-    return compiler.initialise();
+    }
 }
 
-module.exports = compileHaskell;
+module.exports = HaskellCompiler;