add fun "emysql:as_maps/1"

.travis.yml

@@ -9,7 +9,9 @@ before_script:
 
 script: "make test"
 otp_release:
-   - 17.0-rc1
+   - 17.3
+   - 17.1
+   - 17.0
    - R16B03-1
    - R16B
    - R15B03

rebar.config

@@ -1,9 +1,6 @@
 % -*- Erlang -*-
 % vim: ts=4 sw=4 et ft=erlang
 {erl_opts, [
-        nowarn_deprecated_type
-]}.
-{pre_hooks,[
-        {"linux|bsd|darwin|solaris", compile, "escript ./support/crypto_compat.escript"},
-        {"win32", compile, "escript.exe support/crypto_compat.escript"}
+        nowarn_deprecated_type,
+        {platform_define, "^[0-9]+", maps_available} 
 ]}.

src/emysql.erl

@@ -123,11 +123,15 @@
          as_record/4
 ]).
 
+-ifdef(maps_available).
+-export([as_maps/1]).
+-endif.
+
 %% Result Data API - Handle results from Mysql
 -export([
-	affected_rows/1,
-	result_type/1,
-        field_names/1,
+         affected_rows/1,
+         result_type/1,
+         field_names/1,
          insert_id/1
 ]).
 
@@ -692,6 +696,12 @@ as_json(Res) -> emysql_conv:as_json(Res).
      PropRow :: proplists:proplist().
 as_proplist(Res) -> emysql_conv:as_proplist(Res).
 
+-ifdef(maps_available).
+%% @doc package row data as erlang maps 
+as_maps(Res) -> emysql_conv:as_maps(Res).
+-endif.
+
+
 %% @equiv as_record(Res, Recname, Fields, fun(A) -> A end)
 as_record(Res, Recname, Fields) -> emysql_conv:as_record(Res, Recname, Fields).
 

src/emysql_conv.erl

@@ -14,6 +14,10 @@
          as_record/4
 ]).
 
+-ifdef(maps_available).
+-export([as_maps/1]).
+-endif.
+
 %% @see emysql:as_dict/1
 as_dict(Res = #result_packet{}) ->
     dict:from_list(lists:flatten(as_proplist(Res))).
@@ -78,3 +82,14 @@ json_val({datetime,{ {Year,Month,Day}, {Hour,Min,Sec} }}) ->
                       [Year, Month, Day, Hour, Min, Sec]));
 json_val(Value) ->
     Value.
+
+-ifdef(maps_available).
+%% @see emysql:as_maps/1
+as_maps(#result_packet { rows = Rows } = Result) ->
+    Fields = emysql:field_names(Result),
+    [begin
+         maps:from_list([{binary_to_atom(K, utf8), V} ||
+                         {K, V} <- lists:zip(Fields, Row)])
+     end || Row <- Rows].
+-endif.
+

src/emysql_util.erl

@@ -44,6 +44,10 @@
          as_record/4
 ]).
 
+-ifdef(maps_available).
+-export([as_maps/1]).
+-endif.
+
 affected_rows(P) -> emysql:affected_rows(P).
 field_names(R) -> emysql:field_names(R).
 insert_id(P) -> emysql:insert_id(P).
@@ -52,6 +56,12 @@ result_type(R) -> emysql:result_type(R).
 as_dict(Res) -> emysql:as_dict(Res).
 as_json(Res) -> emysql:as_json(Res).
 as_proplist(Res) -> emysql:as_proplist(Res).
-as_record(Res, RecName, Fields) -> emysql:as_record(Res, RecName, Fields).
-as_record(Res, RecName, Fields, Fun) -> emysql:as_record(Res, RecName, Fields, Fun).
 
+-ifdef(maps_available).
+as_maps(Res) -> emysql:as_maps(Res).
+-endif.
+
+as_record(Res, RecName, Fields) ->
+    emysql:as_record(Res, RecName, Fields).
+as_record(Res, RecName, Fields, Fun) ->
+    emysql:as_record(Res, RecName, Fields, Fun).

test/basics_SUITE.erl

@@ -58,6 +58,7 @@ all() ->
      emit_warnings,
      {group, conversion}].
 
+-ifdef(maps_available).
 groups() ->
     [{conversion, [parallel],
         [dict_empty_test,
@@ -66,11 +67,31 @@ groups() ->
          proplist_empty_test,
          proplist_single_test,
          proplist_multi_test,
+         maps_empty_test,
+         maps_single_test,
+         maps_multi_test,
          json_empty_test,
          json_single_test,
          json_multi_test,
          record_test]}
     ].
+-else.
+groups() ->
+    [{conversion, [parallel],
+        [dict_empty_test,
+         dict_single_test,
+         dict_multi_test,
+         proplist_empty_test,
+         proplist_single_test,
+         proplist_multi_test,
+         json_empty_test,
+         json_single_test,
+         json_multi_test,
+         record_test]}
+    ].
+-endif.
+
+
 
 %% Optional suite pre test initialization
 %%--------------------------------------------------------------------
@@ -449,6 +470,25 @@ proplist_multi_test(_) ->
     Expect = emysql:as_proplist(get_multi_test()),
     ok.
 
+-ifdef(maps_available).
+maps_empty_test(_) ->
+    [] = emysql_util:as_maps(get_empty_test()),
+    [] = emysql:as_maps(get_empty_test()),
+    ok.
+
+maps_single_test(_) ->
+    Expect = [#{'HelloField' => <<"Hello">>}],
+    Expect = emysql_util:as_maps(get_single_test()),
+    Expect = emysql:as_maps(get_single_test()),
+    ok.
+
+maps_multi_test(_) ->
+    Expect = [#{'ByeField' => <<"Bye">>, 'HelloField' => <<"Hello">>, 'HiField' => <<"Hi">>}],
+    Expect = emysql_util:as_maps(get_multi_test()),
+    Expect = emysql:as_maps(get_multi_test()),
+    ok.
+-endif.
+
 json_empty_test(_) ->
     [] = emysql_util:as_json(get_empty_test()),
     [] = emysql:as_json(get_empty_test()),
@@ -482,6 +522,7 @@ record_test(_Config) ->
     ok.
 
 
+
 %%% Data generation
 %% --------------------------------------------------------------------------------------------
 fields() ->