summaryrefslogtreecommitdiff
path: root/codemirror_ui/lib/CodeMirror-2.3/mode/clojure/index.html
diff options
context:
space:
mode:
Diffstat (limited to 'codemirror_ui/lib/CodeMirror-2.3/mode/clojure/index.html')
-rw-r--r--codemirror_ui/lib/CodeMirror-2.3/mode/clojure/index.html66
1 files changed, 66 insertions, 0 deletions
diff --git a/codemirror_ui/lib/CodeMirror-2.3/mode/clojure/index.html b/codemirror_ui/lib/CodeMirror-2.3/mode/clojure/index.html
new file mode 100644
index 0000000..9762d58
--- /dev/null
+++ b/codemirror_ui/lib/CodeMirror-2.3/mode/clojure/index.html
@@ -0,0 +1,66 @@
+<!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>