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| author | patdenice <patdenice@piwigo.org> | 2011-04-12 11:12:51 +0000 |
|---|---|---|
| committer | patdenice <patdenice@piwigo.org> | 2011-04-12 11:12:51 +0000 |
| commit | a740ef91e6689f86011b70c7bbe2589abf78ae6b (patch) | |
| tree | bb4a6deb7395b0f545bb760cf34f093e910f1cff /plugins/LocalFilesEditor/codemirror/mode/haskell/index.html | |
| parent | bb7c28f86febddd376ee0400807507991a2d7b48 (diff) | |
feature:2262
Replace editarea by Codemirror:
http://codemirror.net
git-svn-id: http://piwigo.org/svn/trunk@10307 68402e56-0260-453c-a942-63ccdbb3a9ee
Diffstat (limited to 'plugins/LocalFilesEditor/codemirror/mode/haskell/index.html')
| -rw-r--r-- | plugins/LocalFilesEditor/codemirror/mode/haskell/index.html | 59 |
1 files changed, 59 insertions, 0 deletions
diff --git a/plugins/LocalFilesEditor/codemirror/mode/haskell/index.html b/plugins/LocalFilesEditor/codemirror/mode/haskell/index.html new file mode 100644 index 000000000..0bf34d570 --- /dev/null +++ b/plugins/LocalFilesEditor/codemirror/mode/haskell/index.html @@ -0,0 +1,59 @@ +<!doctype html> +<html> + <head> + <title>CodeMirror 2: Haskell mode</title> + <link rel="stylesheet" href="../../lib/codemirror.css"> + <script src="../../lib/codemirror.js"></script> + <script src="haskell.js"></script> + <link rel="stylesheet" href="haskell.css"> + <style type="text/css">.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}</style> + <link rel="stylesheet" href="../../css/docs.css"> + </head> + <body> + <h1>CodeMirror 2: Haskell mode</h1> + +<form><textarea id="code" name="code"> +module UniquePerms ( + uniquePerms + ) +where + +-- | Find all unique permutations of a list where there might be duplicates. +uniquePerms :: (Eq a) => [a] -> [[a]] +uniquePerms = permBag . makeBag + +-- | An unordered collection where duplicate values are allowed, +-- but represented with a single value and a count. +type Bag a = [(a, Int)] + +makeBag :: (Eq a) => [a] -> Bag a +makeBag [] = [] +makeBag (a:as) = mix a $ makeBag as + where + mix a [] = [(a,1)] + mix a (bn@(b,n):bs) | a == b = (b,n+1):bs + | otherwise = bn : mix a bs + +permBag :: Bag a -> [[a]] +permBag [] = [[]] +permBag bs = concatMap (\(f,cs) -> map (f:) $ permBag cs) . oneOfEach $ bs + where + oneOfEach [] = [] + oneOfEach (an@(a,n):bs) = + let bs' = if n == 1 then bs else (a,n-1):bs + in (a,bs') : mapSnd (an:) (oneOfEach bs) + + apSnd f (a,b) = (a, f b) + mapSnd = map . apSnd +</textarea></form> + + <script> + var editor = CodeMirror.fromTextArea(document.getElementById("code"), { + lineNumbers: true, + matchBrackets: true + }); + </script> + + <p><strong>MIME types defined:</strong> <code>text/x-haskell</code>.</p> + </body> +</html> |