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🎂 An SQL query builder for Gleam for SQL dialects 🐘PostgreSQL, 🪶SQLite, 🦭MariaDB, and 🐬MySQL

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cake src cake@internal@prepared_statement.erl
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src/cake@internal@prepared_statement.erl 

-module(cake@internal@prepared_statement).

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

-define(FILEPATH, "src/cake/internal/prepared_statement.gleam").

-export([new/2, append_param/2, append_sql/2, get_prefix/1, get_sql/1, get_params/1, get_dialect/1]).

-export_type([prepared_statement/0]).



-if(?OTP_RELEASE >= 27).

-define(MODULEDOC(Str), -moduledoc(Str)).

-define(DOC(Str), -doc(Str)).

-else.

-define(MODULEDOC(Str), -compile([])).

-define(DOC(Str), -compile([])).

-endif.



?MODULEDOC(false).



-opaque prepared_statement() :: {prepared_statement,

        binary(),

        binary(),

        list(cake@param:param()),

        integer(),

        cake@internal@dialect:dialect()}.



-file("src/cake/internal/prepared_statement.gleam", 28).

?DOC(false).

-spec new(binary(), cake@internal@dialect:dialect()) -> prepared_statement().

new(Placeholder_base, Dialect) ->

    _pipe = Placeholder_base,

    {prepared_statement, _pipe, <<""/utf8>>, [], 0, Dialect}.



-file("src/cake/internal/prepared_statement.gleam", 110).

?DOC(false).

-spec append_sql_and_params(

    prepared_statement(),

    binary(),

    list(cake@param:param())

) -> prepared_statement().

append_sql_and_params(Prepared_statement, Sql, Params) ->

    {prepared_statement,

        erlang:element(2, Prepared_statement),

        <<(erlang:element(3, Prepared_statement))/binary, Sql/binary>>,

        begin

            _pipe = erlang:element(4, Prepared_statement),

            lists:append(_pipe, Params)

        end,

        erlang:element(5, Prepared_statement) + erlang:length(Params),

        erlang:element(6, Prepared_statement)}.



-file("src/cake/internal/prepared_statement.gleam", 100).

?DOC(false).

-spec append_sql_and_param(prepared_statement(), binary(), cake@param:param()) -> prepared_statement().

append_sql_and_param(Prepared_statement, Sql, Param) ->

    _pipe = Prepared_statement,

    append_sql_and_params(_pipe, Sql, [Param]).



-file("src/cake/internal/prepared_statement.gleam", 123).

?DOC(false).

-spec next_placeholder(prepared_statement(), cake@internal@dialect:dialect()) -> binary().

next_placeholder(Prepared_statement, Dialect) ->

    case Dialect of

        postgres ->

            <<(erlang:element(2, Prepared_statement))/binary,

                (begin

                    _pipe = erlang:element(5, Prepared_statement),

                    _pipe@1 = gleam@int:add(_pipe, 1),

                    erlang:integer_to_binary(_pipe@1)

                end)/binary>>;



        sqlite ->

            <<(erlang:element(2, Prepared_statement))/binary,

                (begin

                    _pipe = erlang:element(5, Prepared_statement),

                    _pipe@1 = gleam@int:add(_pipe, 1),

                    erlang:integer_to_binary(_pipe@1)

                end)/binary>>;



        maria ->

            erlang:element(2, Prepared_statement);



        mysql ->

            erlang:element(2, Prepared_statement)

    end.



-file("src/cake/internal/prepared_statement.gleam", 39).

?DOC(false).

-spec append_param(prepared_statement(), cake@param:param()) -> prepared_statement().

append_param(Prepared_statement, Param) ->

    Sql = begin

        _pipe = Prepared_statement,

        next_placeholder(_pipe, erlang:element(6, Prepared_statement))

    end,

    _pipe@1 = Prepared_statement,

    append_sql_and_param(_pipe@1, Sql, Param).



-file("src/cake/internal/prepared_statement.gleam", 56).

?DOC(false).

-spec append_sql(prepared_statement(), binary()) -> prepared_statement().

append_sql(Prepared_statement, New_sql) ->

    {prepared_statement,

        erlang:element(2, Prepared_statement),

        <<(erlang:element(3, Prepared_statement))/binary, New_sql/binary>>,

        erlang:element(4, Prepared_statement),

        erlang:element(5, Prepared_statement),

        erlang:element(6, Prepared_statement)}.



-file("src/cake/internal/prepared_statement.gleam", 68).

?DOC(false).

-spec get_prefix(prepared_statement()) -> binary().

get_prefix(Prepared_statement) ->

    erlang:element(2, Prepared_statement).



-file("src/cake/internal/prepared_statement.gleam", 76).

?DOC(false).

-spec get_sql(prepared_statement()) -> binary().

get_sql(Prepared_statement) ->

    erlang:element(3, Prepared_statement).



-file("src/cake/internal/prepared_statement.gleam", 84).

?DOC(false).

-spec get_params(prepared_statement()) -> list(cake@param:param()).

get_params(Prepared_statement) ->

    erlang:element(4, Prepared_statement).



-file("src/cake/internal/prepared_statement.gleam", 92).

?DOC(false).

-spec get_dialect(prepared_statement()) -> cake@internal@dialect:dialect().

get_dialect(Prepared_statement) ->

    erlang:element(6, Prepared_statement).