--- a/js/flotr2/examples/lib/codemirror/mode/clojure/index.html +++ b/js/flotr2/examples/lib/codemirror/mode/clojure/index.html @@ -1,1 +1,67 @@ +<!doctype html> +<html> + <head> + <title>CodeMirror: Clojure mode</title> + <link rel="stylesheet" href="../../lib/codemirror.css"> + <script src="../../lib/codemirror.js"></script> + <script src="clojure.js"></script> + <style>.CodeMirror {background: #f8f8f8;}</style> + <link rel="stylesheet" href="../../doc/docs.css"> + </head> + <body> + <h1>CodeMirror: Clojure mode</h1> + <form><textarea id="code" name="code"> +; Conway's Game of Life, based on the work of: +;; Laurent Petit https://gist.github.com/1200343 +;; Christophe Grand http://clj-me.cgrand.net/2011/08/19/conways-game-of-life +(ns ^{:doc "Conway's Game of Life."} + game-of-life) + +;; Core game of life's algorithm functions + +(defn neighbours + "Given a cell's coordinates, returns the coordinates of its neighbours." + [[x y]] + (for [dx [-1 0 1] dy (if (zero? dx) [-1 1] [-1 0 1])] + [(+ dx x) (+ dy y)])) + +(defn step + "Given a set of living cells, computes the new set of living cells." + [cells] + (set (for [[cell n] (frequencies (mapcat neighbours cells)) + :when (or (= n 3) (and (= n 2) (cells cell)))] + cell))) + +;; Utility methods for displaying game on a text terminal + +(defn print-board + "Prints a board on *out*, representing a step in the game." + [board w h] + (doseq [x (range (inc w)) y (range (inc h))] + (if (= y 0) (print "\n")) + (print (if (board [x y]) "[X]" " . ")))) + +(defn display-grids + "Prints a squence of boards on *out*, representing several steps." + [grids w h] + (doseq [board grids] + (print-board board w h) + (print "\n"))) + +;; Launches an example board + +(def + ^{:doc "board represents the initial set of living cells"} + board #{[2 1] [2 2] [2 3]}) + +(display-grids (take 3 (iterate step board)) 5 5) </textarea></form> + <script> + var editor = CodeMirror.fromTextArea(document.getElementById("code"), {}); + </script> + + <p><strong>MIME types defined:</strong> <code>text/x-clojure</code>.</p> + + </body> +</html> +