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squirrel

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🐿️ Type safe SQL in Gleam

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squirrel src squirrel.erl
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src/squirrel.erl 

-module(squirrel).

-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).



-export([main/0]).



-spec main() -> nil.

main() ->

    _assert_subject = begin

        _pipe = <<"<path-to-sql-file>"/utf8>>,

        squirrel@internal@query:from_file(_pipe)

    end,

    {ok, Queries} = case _assert_subject of

        {ok, _} -> _assert_subject;

        _assert_fail ->

            erlang:error(#{gleam_error => let_assert,

                        message => <<"Assertion pattern match failed"/utf8>>,

                        value => _assert_fail,

                        module => <<"squirrel"/utf8>>,

                        function => <<"main"/utf8>>,

                        line => 9})

    end,

    _assert_subject@1 = squirrel@internal@database@postgres:main(Queries),

    {ok, Queries@1} = case _assert_subject@1 of

        {ok, _} -> _assert_subject@1;

        _assert_fail@1 ->

            erlang:error(#{gleam_error => let_assert,

                        message => <<"Assertion pattern match failed"/utf8>>,

                        value => _assert_fail@1,

                        module => <<"squirrel"/utf8>>,

                        function => <<"main"/utf8>>,

                        line => 13})

    end,

    gleam@list:each(

        Queries@1,

        fun(Query) ->

            simplifile:append(

                <<"<output-file>"/utf8>>,

                <<(squirrel@internal@query:to_function(Query))/binary,

                    "\n\n"/utf8>>

            )

        end

    ).