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- <!doctype html>
- <html>
- <head>
- <meta charset="utf-8">
- <title>CodeMirror: Erlang mode</title>
- <link rel="stylesheet" href="../../lib/codemirror.css">
- <script src="../../lib/codemirror.js"></script>
- <script src="../../addon/edit/matchbrackets.js"></script>
- <script src="erlang.js"></script>
- <link rel="stylesheet" href="../../theme/erlang-dark.css">
- <style type="text/css">.CodeMirror {border-top: 1px solid black; border-bottom: 1px solid black;}</style>
- <link rel="stylesheet" href="../../doc/docs.css">
- </head>
- <body>
- <h1>CodeMirror: Erlang mode</h1>
- <form><textarea id="code" name="code">
- %% -*- mode: erlang; erlang-indent-level: 2 -*-
- %%% Created : 7 May 2012 by mats cronqvist <masse@klarna.com>
- %% @doc
- %% Demonstrates how to print a record.
- %% @end
- -module('ex').
- -author('mats cronqvist').
- -export([demo/0,
- rec_info/1]).
- -record(demo,{a="One",b="Two",c="Three",d="Four"}).
- rec_info(demo) -> record_info(fields,demo).
- demo() -> expand_recs(?MODULE,#demo{a="A",b="BB"}).
-
- expand_recs(M,List) when is_list(List) ->
- [expand_recs(M,L)||L<-List];
- expand_recs(M,Tup) when is_tuple(Tup) ->
- case tuple_size(Tup) of
- L when L < 1 -> Tup;
- L ->
- try Fields = M:rec_info(element(1,Tup)),
- L = length(Fields)+1,
- lists:zip(Fields,expand_recs(M,tl(tuple_to_list(Tup))))
- catch _:_ ->
- list_to_tuple(expand_recs(M,tuple_to_list(Tup)))
- end
- end;
- expand_recs(_,Term) ->
- Term.
- </textarea></form>
- <script>
- var editor = CodeMirror.fromTextArea(document.getElementById("code"), {
- lineNumbers: true,
- matchBrackets: true,
- extraKeys: {"Tab": "indentAuto"},
- theme: "erlang-dark"
- });
- </script>
- <p><strong>MIME types defined:</strong> <code>text/x-erlang</code>.</p>
- </body>
- </html>
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