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Generate Gleam code from OpenAPI 3.x specifications

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oaspec src oaspec@internal@openapi@value.erl
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src/oaspec@internal@openapi@value.erl 

-module(oaspec@internal@openapi@value).

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

-define(FILEPATH, "src/oaspec/internal/openapi/value.gleam").

-export([extract_optional/2, extract_map/2]).

-export_type([json_value/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).



-type json_value() :: json_null |

    {json_bool, boolean()} |

    {json_int, integer()} |

    {json_float, float()} |

    {json_string, binary()} |

    {json_array, list(json_value())} |

    {json_object, gleam@dict:dict(binary(), json_value())}.



-file("src/oaspec/internal/openapi/value.gleam", 19).

?DOC(false).

-spec from_node(yay:node_()) -> json_value().

from_node(Node) ->

    case Node of

        node_nil ->

            json_null;



        {node_str, S} ->

            {json_string, S};



        {node_bool, B} ->

            {json_bool, B};



        {node_int, I} ->

            {json_int, I};



        {node_float, F} ->

            {json_float, F};



        {node_seq, Items} ->

            {json_array, gleam@list:map(Items, fun from_node/1)};



        {node_map, Entries} ->

            {json_object,

                begin

                    _pipe = gleam@list:filter_map(

                        Entries,

                        fun(Entry) ->

                            {K, V} = Entry,

                            case K of

                                {node_str, Key} ->

                                    {ok, {Key, from_node(V)}};



                                _ ->

                                    {error, nil}

                            end

                        end

                    ),

                    maps:from_list(_pipe)

                end}

    end.



-file("src/oaspec/internal/openapi/value.gleam", 43).

?DOC(false).

-spec extract_optional(yay:node_(), binary()) -> gleam@option:option(json_value()).

extract_optional(Node, Key) ->

    case yay:select_sugar(Node, Key) of

        {ok, node_nil} ->

            none;



        {ok, Child} ->

            {some, from_node(Child)};



        {error, _} ->

            none

    end.



-file("src/oaspec/internal/openapi/value.gleam", 54).

?DOC(false).

-spec extract_map(yay:node_(), binary()) -> gleam@dict:dict(binary(), json_value()).

extract_map(Node, Key) ->

    case yay:select_sugar(Node, Key) of

        {ok, {node_map, Entries}} ->

            _pipe = gleam@list:filter_map(

                Entries,

                fun(Entry) ->

                    {K, V} = Entry,

                    case K of

                        {node_str, Name} ->

                            {ok, {Name, from_node(V)}};



                        _ ->

                            {error, nil}

                    end

                end

            ),

            maps:from_list(_pipe);



        _ ->

            maps:new()

    end.