1 files changed, 38 insertions, 0 deletions
diff --git a/deps/mochiweb/src/mochifmt_records.erl b/deps/mochiweb/src/mochifmt_records.erl
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+%% @author Bob Ippolito <bob@mochimedia.com>
+%% @copyright 2008 Mochi Media, Inc.
+
+%% @doc Formatter that understands records.
+%%
+%% Usage:
+%%
+%%    1> M = mochifmt_records:new([{rec, record_info(fields, rec)}]),
+%%    M:format("{0.bar}", [#rec{bar=foo}]).
+%%    foo
+
+-module(mochifmt_records, [Recs]).
+-author('bob@mochimedia.com').
+-export([get_value/2]).
+
+get_value(Key, Rec) when is_tuple(Rec) and is_atom(element(1, Rec)) ->
+    try begin
+            Atom = list_to_existing_atom(Key),
+            {_, Fields} = proplists:lookup(element(1, Rec), Recs),
+            element(get_rec_index(Atom, Fields, 2), Rec)
+        end
+    catch error:_ -> mochifmt:get_value(Key, Rec)
+    end;
+get_value(Key, Args) ->
+    mochifmt:get_value(Key, Args).
+
+get_rec_index(Atom, [Atom | _], Index) ->
+    Index;
+get_rec_index(Atom, [_ | Rest], Index) ->
+    get_rec_index(Atom, Rest, 1 + Index).
+
+
+%%
+%% Tests
+%%
+-include_lib("eunit/include/eunit.hrl").
+-ifdef(TEST).
+-endif.