github.com/elliott5/community@v0.14.1-0.20160709191136-823126fb026a/app/public/codemirror/mode/erlang/index.html (about)

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     3  <title>CodeMirror: Erlang mode</title>
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    23      <li><a class=active href="#">Erlang</a>
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    26  
    27  <article>
    28  <h2>Erlang mode</h2>
    29  <form><textarea id="code" name="code">
    30  %% -*- mode: erlang; erlang-indent-level: 2 -*-
    31  %%% Created :  7 May 2012 by mats cronqvist <masse@klarna.com>
    32  
    33  %% @doc
    34  %% Demonstrates how to print a record.
    35  %% @end
    36  
    37  -module('ex').
    38  -author('mats cronqvist').
    39  -export([demo/0,
    40           rec_info/1]).
    41  
    42  -record(demo,{a="One",b="Two",c="Three",d="Four"}).
    43  
    44  rec_info(demo) -> record_info(fields,demo).
    45  
    46  demo() -> expand_recs(?MODULE,#demo{a="A",b="BB"}).
    47  
    48  expand_recs(M,List) when is_list(List) ->
    49    [expand_recs(M,L)||L<-List];
    50  expand_recs(M,Tup) when is_tuple(Tup) ->
    51    case tuple_size(Tup) of
    52      L when L < 1 -> Tup;
    53      L ->
    54        try
    55          Fields = M:rec_info(element(1,Tup)),
    56          L = length(Fields)+1,
    57          lists:zip(Fields,expand_recs(M,tl(tuple_to_list(Tup))))
    58        catch
    59          _:_ -> list_to_tuple(expand_recs(M,tuple_to_list(Tup)))
    60        end
    61    end;
    62  expand_recs(_,Term) ->
    63    Term.
    64  </textarea></form>
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    71          theme: "erlang-dark"
    72        });
    73      </script>
    74  
    75      <p><strong>MIME types defined:</strong> <code>text/x-erlang</code>.</p>
    76    </article>