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%%============================================================================== |
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%% Copyright 2018 Erlang Solutions Ltd. |
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%% |
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%% Licensed under the Apache License, Version 2.0 (the "License"); |
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%% you may not use this file except in compliance with the License. |
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%% You may obtain a copy of the License at |
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%% |
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%% http://www.apache.org/licenses/LICENSE-2.0 |
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%% |
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%% Unless required by applicable law or agreed to in writing, software |
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%% distributed under the License is distributed on an "AS IS" BASIS, |
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%% WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
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%% See the License for the specific language governing permissions and |
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%% limitations under the License. |
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%%============================================================================== |
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-module(mongoose_rdbms_pgsql_codec_boolean). |
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-author('konrad.zemek@erlang-solutions.com'). |
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-behaviour(epgsql_codec). |
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-export([init/2, names/0, encode/3, decode/3, decode_text/3]). |
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-export_type([data/0]). |
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-type data() :: boolean() | 0 | 1. |
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init(_, _) -> []. |
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names() -> |
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[bool]. |
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:-( |
encode(true, bool, State) -> encode(1, bool, State); |
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encode(false, bool, State) -> encode(0, bool, State); |
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encode(1, bool, _) -> <<1:1/big-signed-unit:8>>; |
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encode(0, bool, _) -> <<0:1/big-signed-unit:8>>. |
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decode(<<1:1/big-signed-unit:8>>, bool, _) -> true; |
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decode(<<0:1/big-signed-unit:8>>, bool, _) -> false. |
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decode_text(V, _, _) -> V. |