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0.1.3
Generate Gleam code from OpenAPI 3.x specifications
Current section
Files
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Current section
Files
src/oaspec@codegen@decoders.erl
-module(oaspec@codegen@decoders).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/oaspec/codegen/decoders.gleam").
-export([generate/1]).
-if(?OTP_RELEASE >= 27).
-define(MODULEDOC(Str), -moduledoc(Str)).
-define(DOC(Str), -doc(Str)).
-else.
-define(MODULEDOC(Str), -compile([])).
-define(DOC(Str), -compile([])).
-endif.
-file("src/oaspec/codegen/decoders.gleam", 1077).
?DOC(
" Get the discriminator value for a $ref.\n"
" OpenAPI discriminator.mapping is keyed by payload values, with $ref paths\n"
" as values: { \"dog\": \"#/components/schemas/Dog\" }.\n"
" Given a ref_name like \"Dog\", find the mapping key that points to it.\n"
" Falls back to ref_name if no explicit mapping exists.\n"
).
-spec get_discriminator_value(
oaspec@openapi@schema:discriminator(),
binary(),
binary()
) -> binary().
get_discriminator_value(Disc, Ref, Ref_name) ->
Found = begin
_pipe = maps:to_list(erlang:element(3, Disc)),
gleam@list:find(
_pipe,
fun(Entry) ->
{_, Target} = Entry,
(Target =:= Ref) orelse (oaspec@openapi@resolver:ref_to_name(
Target
)
=:= Ref_name)
end
)
end,
case Found of
{ok, {Disc_value, _}} ->
Disc_value;
{error, _} ->
Ref_name
end.
-file("src/oaspec/codegen/decoders.gleam", 1098).
?DOC(
" Convert a SchemaRef to a decoder expression string.\n"
" parent_name is used to resolve inline enum decoder names.\n"
).
-spec schema_ref_to_decoder(
oaspec@openapi@schema:schema_ref(),
binary(),
binary(),
oaspec@codegen@context:context()
) -> binary().
schema_ref_to_decoder(Ref, Parent_name, Prop_name, Ctx) ->
_ = Ctx,
case Ref of
{inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
Decoder_name = oaspec@util@naming:to_snake_case(
<<(oaspec@util@naming:schema_to_type_name(Parent_name))/binary,
(oaspec@util@naming:schema_to_type_name(Prop_name))/binary>>
),
<<Decoder_name/binary, "_decoder()"/utf8>>;
{inline, {array_schema, _, Items, _, _, _}} ->
Inner = schema_ref_to_decoder(Items, Parent_name, Prop_name, Ctx),
<<<<"decode.list("/utf8, Inner/binary>>/binary, ")"/utf8>>;
_ ->
oaspec@codegen@schema_dispatch:decoder_expr(Ref)
end.
-file("src/oaspec/codegen/decoders.gleam", 1124).
?DOC(" Check if a SchemaRef has nullable: true.\n").
-spec schema_ref_is_nullable(
oaspec@openapi@schema:schema_ref(),
oaspec@codegen@context:context()
) -> boolean().
schema_ref_is_nullable(Ref, Ctx) ->
case Ref of
{inline, Schema} ->
oaspec@openapi@schema:is_nullable(Schema);
{reference, _, _} ->
case oaspec@openapi@resolver:resolve_schema_ref(
Ref,
erlang:element(2, Ctx)
) of
{ok, S} ->
oaspec@openapi@schema:is_nullable(S);
{error, _} ->
false
end
end.
-file("src/oaspec/codegen/decoders.gleam", 1876).
?DOC(
" Convert a SchemaRef to a json.Json encoder function reference.\n"
" Used for json.nullable(value, <fn>) and json.array(list, <fn>).\n"
).
-spec schema_ref_to_json_encoder_fn(
oaspec@openapi@schema:schema_ref(),
binary(),
binary(),
oaspec@codegen@context:context()
) -> binary().
schema_ref_to_json_encoder_fn(Ref, Parent_name, Prop_name, Ctx) ->
_ = Ctx,
case Ref of
{inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
<<<<"encode_"/utf8,
(oaspec@util@naming:to_snake_case(
<<(oaspec@util@naming:schema_to_type_name(Parent_name))/binary,
(oaspec@util@naming:schema_to_type_name(Prop_name))/binary>>
))/binary>>/binary,
"_json"/utf8>>;
{inline, {array_schema, _, Items, _, _, _}} ->
Inner = schema_ref_to_json_encoder_fn(
Items,
Parent_name,
Prop_name,
Ctx
),
<<<<"fn(items) { json.array(items, "/utf8, Inner/binary>>/binary,
") }"/utf8>>;
_ ->
oaspec@codegen@schema_dispatch:json_encoder_fn(Ref)
end.
-file("src/oaspec/codegen/decoders.gleam", 1847).
?DOC(
" Convert a SchemaRef to a json.Json encoder expression.\n"
" Returns an expression that produces json.Json (not String).\n"
).
-spec schema_ref_to_json_encoder(
binary(),
oaspec@openapi@schema:schema_ref(),
binary(),
binary(),
oaspec@codegen@context:context()
) -> binary().
schema_ref_to_json_encoder(Value_expr, Ref, Parent_name, Prop_name, Ctx) ->
case Ref of
{inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
Fn_name = <<<<"encode_"/utf8,
(oaspec@util@naming:to_snake_case(
<<(oaspec@util@naming:schema_to_type_name(Parent_name))/binary,
(oaspec@util@naming:schema_to_type_name(Prop_name))/binary>>
))/binary>>/binary,
"_json"/utf8>>,
<<<<<<Fn_name/binary, "("/utf8>>/binary, Value_expr/binary>>/binary,
")"/utf8>>;
{inline, {array_schema, _, Items, _, _, _}} ->
Inner_fn = schema_ref_to_json_encoder_fn(
Items,
Parent_name,
Prop_name,
Ctx
),
<<<<<<<<"json.array("/utf8, Value_expr/binary>>/binary, ", "/utf8>>/binary,
Inner_fn/binary>>/binary,
")"/utf8>>;
_ ->
oaspec@codegen@schema_dispatch:json_encoder_expr(Ref, Value_expr)
end.
-file("src/oaspec/codegen/decoders.gleam", 1902).
?DOC(" Get element at index from a list, or return a default.\n").
-spec list_at_or(list(binary()), integer(), binary()) -> binary().
list_at_or(Lst, Idx, Default) ->
case {Lst, Idx} of
{[], _} ->
Default;
{[Head | _], 0} ->
Head;
{[_ | Rest], N} ->
list_at_or(Rest, N - 1, Default)
end.
-file("src/oaspec/codegen/decoders.gleam", 1911).
?DOC(" Convert a SchemaRef to a qualified Gleam type string (with types. prefix for refs).\n").
-spec qualified_schema_ref_type(
oaspec@openapi@schema:schema_ref(),
oaspec@codegen@context:context()
) -> binary().
qualified_schema_ref_type(Ref, Ctx) ->
case Ref of
{inline, Schema} ->
oaspec@codegen@types:schema_to_gleam_type(Schema, Ctx);
_ ->
oaspec@codegen@schema_dispatch:schema_ref_qualified_type(Ref)
end.
-file("src/oaspec/codegen/decoders.gleam", 1345).
?DOC(
" Generate an encoder function for a schema.\n"
" Each type gets two functions:\n"
" encode_x_json(value) -> json.Json (for composition in objects)\n"
" encode_x(value) -> String (for standalone use)\n"
).
-spec generate_encoder(
gleam@string_tree:string_tree(),
binary(),
oaspec@openapi@schema:schema_ref(),
oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_encoder(Sb, Name, Schema_ref, Ctx) ->
Type_name = oaspec@util@naming:schema_to_type_name(Name),
Fn_name = <<"encode_"/utf8,
(oaspec@util@naming:to_snake_case(Name))/binary>>,
Json_fn_name = <<Fn_name/binary, "_json"/utf8>>,
case Schema_ref of
{inline,
{object_schema,
_,
Properties,
Required,
Additional_properties,
_,
_}} ->
Sb@1 = begin
_pipe = Sb,
oaspec@util@string_extra:line(
_pipe,
<<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
"(value: types."/utf8>>/binary,
Type_name/binary>>/binary,
") -> json.Json {"/utf8>>
)
end,
Has_ap = Additional_properties /= forbidden,
Sb@2 = case Has_ap of
true ->
_pipe@1 = Sb@1,
oaspec@util@string_extra:indent(
_pipe@1,
1,
<<"let base_props = ["/utf8>>
);
false ->
_pipe@2 = Sb@1,
oaspec@util@string_extra:indent(
_pipe@2,
1,
<<"json.object(["/utf8>>
)
end,
All_props = oaspec@codegen@ir_build:sorted_entries(Properties),
All_deduped_names = oaspec@openapi@dedup:dedup_property_names(
gleam@list:map(All_props, fun(E) -> erlang:element(1, E) end)
),
Props_with_names = begin
_pipe@3 = gleam@list:index_map(
All_props,
fun(Entry, Idx) ->
{Prop_name, Prop_ref} = Entry,
Field_name = list_at_or(
All_deduped_names,
Idx,
oaspec@util@naming:to_snake_case(Prop_name)
),
{Prop_name, Prop_ref, Field_name}
end
),
gleam@list:filter(
_pipe@3,
fun(Entry@1) ->
{_, Prop_ref@1, _} = Entry@1,
not oaspec@codegen@types:schema_ref_is_read_only(
Prop_ref@1,
Ctx
)
end
)
end,
Sb@4 = gleam@list:index_fold(
Props_with_names,
Sb@2,
fun(Sb@3, Entry@2, Idx@1) ->
{Prop_name@1, Prop_ref@2, Field_name@1} = Entry@2,
Is_required = gleam@list:contains(Required, Prop_name@1),
Trailing = case Idx@1 =:= (erlang:length(Props_with_names) - 1) of
true ->
<<""/utf8>>;
false ->
<<","/utf8>>
end,
Encoder_expr = schema_ref_to_json_encoder(
<<"value."/utf8, Field_name@1/binary>>,
Prop_ref@2,
Name,
Prop_name@1,
Ctx
),
case Is_required of
true ->
_pipe@4 = Sb@3,
oaspec@util@string_extra:indent(
_pipe@4,
2,
<<<<<<<<<<"#(\""/utf8, Prop_name@1/binary>>/binary,
"\", "/utf8>>/binary,
Encoder_expr/binary>>/binary,
")"/utf8>>/binary,
Trailing/binary>>
);
false ->
_pipe@5 = Sb@3,
oaspec@util@string_extra:indent(
_pipe@5,
2,
<<<<<<<<<<<<<<"#(\""/utf8, Prop_name@1/binary>>/binary,
"\", json.nullable(value."/utf8>>/binary,
Field_name@1/binary>>/binary,
", "/utf8>>/binary,
(schema_ref_to_json_encoder_fn(
Prop_ref@2,
Name,
Prop_name@1,
Ctx
))/binary>>/binary,
"))"/utf8>>/binary,
Trailing/binary>>
)
end
end
),
Sb@5 = case Additional_properties of
{typed, Ap_ref} ->
Inner_encoder_fn = schema_ref_to_json_encoder_fn(
Ap_ref,
Name,
<<"additional_properties"/utf8>>,
Ctx
),
_pipe@6 = Sb@4,
_pipe@7 = oaspec@util@string_extra:indent(
_pipe@6,
1,
<<"]"/utf8>>
),
_pipe@8 = oaspec@util@string_extra:indent(
_pipe@7,
1,
<<<<"let extra_props = dict.to_list(value.additional_properties) |> list.map(fn(entry) { let #(k, v) = entry; #(k, "/utf8,
Inner_encoder_fn/binary>>/binary,
"(v)) })"/utf8>>
),
oaspec@util@string_extra:indent(
_pipe@8,
1,
<<"json.object(list.append(base_props, extra_props))"/utf8>>
);
untyped ->
_pipe@9 = Sb@4,
_pipe@10 = oaspec@util@string_extra:indent(
_pipe@9,
1,
<<"]"/utf8>>
),
_pipe@11 = oaspec@util@string_extra:indent(
_pipe@10,
1,
<<"let extra_props = dict.to_list(value.additional_properties) |> list.map(fn(entry) { let #(k, v) = entry\n #(k, encode_dynamic(v)) })"/utf8>>
),
oaspec@util@string_extra:indent(
_pipe@11,
1,
<<"json.object(list.append(base_props, extra_props))"/utf8>>
);
forbidden ->
_pipe@12 = Sb@4,
oaspec@util@string_extra:indent(_pipe@12, 1, <<"])"/utf8>>)
end,
Sb@6 = begin
_pipe@13 = Sb@5,
_pipe@14 = oaspec@util@string_extra:line(_pipe@13, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@14)
end,
Sb@7 = begin
_pipe@15 = Sb@6,
_pipe@16 = oaspec@util@string_extra:line(
_pipe@15,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(value: types."/utf8>>/binary,
Type_name/binary>>/binary,
") -> String {"/utf8>>
),
_pipe@17 = oaspec@util@string_extra:indent(
_pipe@16,
1,
<<Json_fn_name/binary, "(value) |> json.to_string()"/utf8>>
),
_pipe@18 = oaspec@util@string_extra:line(_pipe@17, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@18)
end,
Sb@7;
{inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
Enc_deduped_variants = oaspec@openapi@dedup:dedup_enum_variants(
Enum_values
),
Sb@8 = begin
_pipe@19 = Sb,
_pipe@20 = oaspec@util@string_extra:line(
_pipe@19,
<<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
"(value: types."/utf8>>/binary,
Type_name/binary>>/binary,
") -> json.Json {"/utf8>>
),
oaspec@util@string_extra:indent(
_pipe@20,
1,
<<"let str = case value {"/utf8>>
)
end,
Sb@10 = gleam@list:index_fold(
Enum_values,
Sb@8,
fun(Sb@9, Value, Idx@2) ->
Variant_suffix = list_at_or(
Enc_deduped_variants,
Idx@2,
oaspec@util@naming:to_pascal_case(Value)
),
Variant = <<(oaspec@util@naming:schema_to_type_name(
Type_name
))/binary,
Variant_suffix/binary>>,
_pipe@21 = Sb@9,
oaspec@util@string_extra:indent(
_pipe@21,
2,
<<<<<<<<"types."/utf8, Variant/binary>>/binary,
" -> \""/utf8>>/binary,
Value/binary>>/binary,
"\""/utf8>>
)
end
),
Sb@11 = begin
_pipe@22 = Sb@10,
_pipe@23 = oaspec@util@string_extra:indent(
_pipe@22,
1,
<<"}"/utf8>>
),
_pipe@24 = oaspec@util@string_extra:indent(
_pipe@23,
1,
<<"json.string(str)"/utf8>>
),
_pipe@25 = oaspec@util@string_extra:line(_pipe@24, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@25)
end,
Sb@12 = begin
_pipe@26 = Sb@11,
_pipe@27 = oaspec@util@string_extra:line(
_pipe@26,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(value: types."/utf8>>/binary,
Type_name/binary>>/binary,
") -> String {"/utf8>>
),
_pipe@28 = oaspec@util@string_extra:indent(
_pipe@27,
1,
<<Json_fn_name/binary, "(value) |> json.to_string()"/utf8>>
),
_pipe@29 = oaspec@util@string_extra:line(_pipe@28, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@29)
end,
To_string_fn_name = <<Fn_name/binary, "_to_string"/utf8>>,
Sb@13 = begin
_pipe@30 = Sb@12,
_pipe@31 = oaspec@util@string_extra:line(
_pipe@30,
<<<<<<<<"pub fn "/utf8, To_string_fn_name/binary>>/binary,
"(value: types."/utf8>>/binary,
Type_name/binary>>/binary,
") -> String {"/utf8>>
),
oaspec@util@string_extra:indent(
_pipe@31,
1,
<<"case value {"/utf8>>
)
end,
Sb@15 = gleam@list:index_fold(
Enum_values,
Sb@13,
fun(Sb@14, Value@1, Idx@3) ->
Variant_suffix@1 = list_at_or(
Enc_deduped_variants,
Idx@3,
oaspec@util@naming:to_pascal_case(Value@1)
),
Variant@1 = <<(oaspec@util@naming:schema_to_type_name(
Type_name
))/binary,
Variant_suffix@1/binary>>,
_pipe@32 = Sb@14,
oaspec@util@string_extra:indent(
_pipe@32,
2,
<<<<<<<<"types."/utf8, Variant@1/binary>>/binary,
" -> \""/utf8>>/binary,
Value@1/binary>>/binary,
"\""/utf8>>
)
end
),
Sb@16 = begin
_pipe@33 = Sb@15,
_pipe@34 = oaspec@util@string_extra:indent(
_pipe@33,
1,
<<"}"/utf8>>
),
_pipe@35 = oaspec@util@string_extra:line(_pipe@34, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@35)
end,
Sb@16;
{inline, {all_of_schema, Metadata, Schemas}} ->
Merged = oaspec@codegen@types:merge_allof_schemas(Schemas, Ctx),
Merged_schema = {inline,
{object_schema,
Metadata,
erlang:element(2, Merged),
erlang:element(3, Merged),
erlang:element(4, Merged),
none,
none}},
generate_encoder(Sb, Name, Merged_schema, Ctx);
{inline, {one_of_schema, _, Schemas@1, _}} ->
All_refs = gleam@list:all(Schemas@1, fun(S) -> case S of
{reference, _, _} ->
true;
_ ->
false
end end),
case All_refs of
false ->
Sb;
true ->
Sb@17 = begin
_pipe@36 = Sb,
_pipe@37 = oaspec@util@string_extra:line(
_pipe@36,
<<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
"(value: types."/utf8>>/binary,
Type_name/binary>>/binary,
") -> json.Json {"/utf8>>
),
oaspec@util@string_extra:indent(
_pipe@37,
1,
<<"case value {"/utf8>>
)
end,
Sb@19 = gleam@list:fold(
Schemas@1,
Sb@17,
fun(Sb@18, S_ref) -> case S_ref of
{reference, _, Name@1} ->
Variant_type = oaspec@util@naming:schema_to_type_name(
Name@1
),
Variant_name = <<Type_name/binary,
Variant_type/binary>>,
Inner_encoder = <<<<"encode_"/utf8,
(oaspec@util@naming:to_snake_case(
Name@1
))/binary>>/binary,
"_json"/utf8>>,
_pipe@38 = Sb@18,
oaspec@util@string_extra:indent(
_pipe@38,
2,
<<<<<<<<"types."/utf8,
Variant_name/binary>>/binary,
"(inner) -> "/utf8>>/binary,
Inner_encoder/binary>>/binary,
"(inner)"/utf8>>
);
_ ->
Sb@18
end end
),
Sb@20 = begin
_pipe@39 = Sb@19,
_pipe@40 = oaspec@util@string_extra:indent(
_pipe@39,
1,
<<"}"/utf8>>
),
_pipe@41 = oaspec@util@string_extra:line(
_pipe@40,
<<"}"/utf8>>
),
oaspec@util@string_extra:blank_line(_pipe@41)
end,
Sb@21 = begin
_pipe@42 = Sb@20,
_pipe@43 = oaspec@util@string_extra:line(
_pipe@42,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(value: types."/utf8>>/binary,
Type_name/binary>>/binary,
") -> String {"/utf8>>
),
_pipe@44 = oaspec@util@string_extra:indent(
_pipe@43,
1,
<<Json_fn_name/binary,
"(value) |> json.to_string()"/utf8>>
),
_pipe@45 = oaspec@util@string_extra:line(
_pipe@44,
<<"}"/utf8>>
),
oaspec@util@string_extra:blank_line(_pipe@45)
end,
Sb@21
end;
{inline, {any_of_schema, _, Schemas@2, _}} ->
All_refs@1 = gleam@list:all(Schemas@2, fun(S@1) -> case S@1 of
{reference, _, _} ->
true;
_ ->
false
end end),
case All_refs@1 of
false ->
Sb;
true ->
Variant_fields = gleam@list:map(
Schemas@2,
fun(S_ref@1) -> case S_ref@1 of
{reference, _, Name@2} ->
{oaspec@util@naming:to_snake_case(Name@2),
<<<<"encode_"/utf8,
(oaspec@util@naming:to_snake_case(
Name@2
))/binary>>/binary,
"_json"/utf8>>};
{inline, _} ->
{<<"unknown"/utf8>>, <<"json.null"/utf8>>}
end end
),
Sb@22 = begin
_pipe@46 = Sb,
oaspec@util@string_extra:line(
_pipe@46,
<<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
"(value: types."/utf8>>/binary,
Type_name/binary>>/binary,
") -> json.Json {"/utf8>>
)
end,
Sb@24 = gleam@list:fold(
Variant_fields,
Sb@22,
fun(Sb@23, Field) ->
{Field_name@2, Encoder_fn} = Field,
_pipe@47 = Sb@23,
_pipe@48 = oaspec@util@string_extra:indent(
_pipe@47,
1,
<<<<"case value."/utf8, Field_name@2/binary>>/binary,
" {"/utf8>>
),
_pipe@49 = oaspec@util@string_extra:indent(
_pipe@48,
2,
<<<<"option.Some(v) -> "/utf8,
Encoder_fn/binary>>/binary,
"(v)"/utf8>>
),
oaspec@util@string_extra:indent(
_pipe@49,
2,
<<"option.None ->"/utf8>>
)
end
),
Sb@25 = begin
_pipe@50 = Sb@24,
oaspec@util@string_extra:indent(
_pipe@50,
(erlang:length(Variant_fields) + 1),
<<"json.null()"/utf8>>
)
end,
Sb@27 = gleam@list:fold(
Variant_fields,
Sb@25,
fun(Sb@26, _) -> _pipe@51 = Sb@26,
oaspec@util@string_extra:indent(
_pipe@51,
1,
<<"}"/utf8>>
) end
),
Sb@28 = begin
_pipe@52 = Sb@27,
_pipe@53 = oaspec@util@string_extra:line(
_pipe@52,
<<"}"/utf8>>
),
oaspec@util@string_extra:blank_line(_pipe@53)
end,
Sb@29 = begin
_pipe@54 = Sb@28,
_pipe@55 = oaspec@util@string_extra:line(
_pipe@54,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(value: types."/utf8>>/binary,
Type_name/binary>>/binary,
") -> String {"/utf8>>
),
_pipe@56 = oaspec@util@string_extra:indent(
_pipe@55,
1,
<<Json_fn_name/binary,
"(value) |> json.to_string()"/utf8>>
),
_pipe@57 = oaspec@util@string_extra:line(
_pipe@56,
<<"}"/utf8>>
),
oaspec@util@string_extra:blank_line(_pipe@57)
end,
Sb@29
end;
{inline, {string_schema, Metadata@1, _, [], _, _, _}} ->
{Gleam_type, Json_expr} = case erlang:element(3, Metadata@1) of
true ->
{<<"Option(String)"/utf8>>,
<<"json.nullable(value, json.string)"/utf8>>};
false ->
{<<"String"/utf8>>, <<"json.string(value)"/utf8>>}
end,
_pipe@58 = Sb,
_pipe@59 = oaspec@util@string_extra:line(
_pipe@58,
<<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
"(value: "/utf8>>/binary,
Gleam_type/binary>>/binary,
") -> json.Json {"/utf8>>
),
_pipe@60 = oaspec@util@string_extra:indent(_pipe@59, 1, Json_expr),
_pipe@61 = oaspec@util@string_extra:line(_pipe@60, <<"}"/utf8>>),
_pipe@62 = oaspec@util@string_extra:blank_line(_pipe@61),
_pipe@63 = oaspec@util@string_extra:line(
_pipe@62,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(value: "/utf8>>/binary,
Gleam_type/binary>>/binary,
") -> String {"/utf8>>
),
_pipe@64 = oaspec@util@string_extra:indent(
_pipe@63,
1,
<<Json_fn_name/binary, "(value) |> json.to_string()"/utf8>>
),
_pipe@65 = oaspec@util@string_extra:line(_pipe@64, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@65);
{inline, {integer_schema, Metadata@2, _, _, _, _, _, _}} ->
{Gleam_type@1, Json_expr@1} = case erlang:element(3, Metadata@2) of
true ->
{<<"Option(Int)"/utf8>>,
<<"json.nullable(value, json.int)"/utf8>>};
false ->
{<<"Int"/utf8>>, <<"json.int(value)"/utf8>>}
end,
_pipe@66 = Sb,
_pipe@67 = oaspec@util@string_extra:line(
_pipe@66,
<<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
"(value: "/utf8>>/binary,
Gleam_type@1/binary>>/binary,
") -> json.Json {"/utf8>>
),
_pipe@68 = oaspec@util@string_extra:indent(_pipe@67, 1, Json_expr@1),
_pipe@69 = oaspec@util@string_extra:line(_pipe@68, <<"}"/utf8>>),
_pipe@70 = oaspec@util@string_extra:blank_line(_pipe@69),
_pipe@71 = oaspec@util@string_extra:line(
_pipe@70,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(value: "/utf8>>/binary,
Gleam_type@1/binary>>/binary,
") -> String {"/utf8>>
),
_pipe@72 = oaspec@util@string_extra:indent(
_pipe@71,
1,
<<Json_fn_name/binary, "(value) |> json.to_string()"/utf8>>
),
_pipe@73 = oaspec@util@string_extra:line(_pipe@72, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@73);
{inline, {number_schema, Metadata@3, _, _, _, _, _, _}} ->
{Gleam_type@2, Json_expr@2} = case erlang:element(3, Metadata@3) of
true ->
{<<"Option(Float)"/utf8>>,
<<"json.nullable(value, json.float)"/utf8>>};
false ->
{<<"Float"/utf8>>, <<"json.float(value)"/utf8>>}
end,
_pipe@74 = Sb,
_pipe@75 = oaspec@util@string_extra:line(
_pipe@74,
<<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
"(value: "/utf8>>/binary,
Gleam_type@2/binary>>/binary,
") -> json.Json {"/utf8>>
),
_pipe@76 = oaspec@util@string_extra:indent(_pipe@75, 1, Json_expr@2),
_pipe@77 = oaspec@util@string_extra:line(_pipe@76, <<"}"/utf8>>),
_pipe@78 = oaspec@util@string_extra:blank_line(_pipe@77),
_pipe@79 = oaspec@util@string_extra:line(
_pipe@78,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(value: "/utf8>>/binary,
Gleam_type@2/binary>>/binary,
") -> String {"/utf8>>
),
_pipe@80 = oaspec@util@string_extra:indent(
_pipe@79,
1,
<<Json_fn_name/binary, "(value) |> json.to_string()"/utf8>>
),
_pipe@81 = oaspec@util@string_extra:line(_pipe@80, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@81);
{inline, {boolean_schema, Metadata@4}} ->
{Gleam_type@3, Json_expr@3} = case erlang:element(3, Metadata@4) of
true ->
{<<"Option(Bool)"/utf8>>,
<<"json.nullable(value, json.bool)"/utf8>>};
false ->
{<<"Bool"/utf8>>, <<"json.bool(value)"/utf8>>}
end,
_pipe@82 = Sb,
_pipe@83 = oaspec@util@string_extra:line(
_pipe@82,
<<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
"(value: "/utf8>>/binary,
Gleam_type@3/binary>>/binary,
") -> json.Json {"/utf8>>
),
_pipe@84 = oaspec@util@string_extra:indent(_pipe@83, 1, Json_expr@3),
_pipe@85 = oaspec@util@string_extra:line(_pipe@84, <<"}"/utf8>>),
_pipe@86 = oaspec@util@string_extra:blank_line(_pipe@85),
_pipe@87 = oaspec@util@string_extra:line(
_pipe@86,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(value: "/utf8>>/binary,
Gleam_type@3/binary>>/binary,
") -> String {"/utf8>>
),
_pipe@88 = oaspec@util@string_extra:indent(
_pipe@87,
1,
<<Json_fn_name/binary, "(value) |> json.to_string()"/utf8>>
),
_pipe@89 = oaspec@util@string_extra:line(_pipe@88, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@89);
{inline, {array_schema, _, Items, _, _, _}} ->
Inner_type = qualified_schema_ref_type(Items, Ctx),
Gleam_type@4 = <<<<"List("/utf8, Inner_type/binary>>/binary,
")"/utf8>>,
Inner_encoder@1 = schema_ref_to_json_encoder_fn(
Items,
Name,
<<""/utf8>>,
Ctx
),
_pipe@90 = Sb,
_pipe@91 = oaspec@util@string_extra:line(
_pipe@90,
<<<<<<<<"pub fn "/utf8, Json_fn_name/binary>>/binary,
"(value: "/utf8>>/binary,
Gleam_type@4/binary>>/binary,
") -> json.Json {"/utf8>>
),
_pipe@92 = oaspec@util@string_extra:indent(
_pipe@91,
1,
<<<<"json.array(value, "/utf8, Inner_encoder@1/binary>>/binary,
")"/utf8>>
),
_pipe@93 = oaspec@util@string_extra:line(_pipe@92, <<"}"/utf8>>),
_pipe@94 = oaspec@util@string_extra:blank_line(_pipe@93),
_pipe@95 = oaspec@util@string_extra:line(
_pipe@94,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(value: "/utf8>>/binary,
Gleam_type@4/binary>>/binary,
") -> String {"/utf8>>
),
_pipe@96 = oaspec@util@string_extra:indent(
_pipe@95,
1,
<<Json_fn_name/binary, "(value) |> json.to_string()"/utf8>>
),
_pipe@97 = oaspec@util@string_extra:line(_pipe@96, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@97);
_ ->
Sb
end.
-file("src/oaspec/codegen/decoders.gleam", 1259).
?DOC(" Generate inline enum encoders found in object/allOf properties.\n").
-spec generate_inline_enum_encoders(
gleam@string_tree:string_tree(),
binary(),
oaspec@openapi@schema:schema_ref(),
oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_inline_enum_encoders(Sb, Parent_name, Schema_ref, Ctx) ->
Props = case Schema_ref of
{inline, {object_schema, _, Properties, _, _, _, _}} ->
oaspec@codegen@ir_build:sorted_entries(Properties);
{inline, {all_of_schema, _, Schemas}} ->
Merged = gleam@list:fold(
Schemas,
maps:new(),
fun(Acc, S_ref) -> case S_ref of
{inline, {object_schema, _, Properties@1, _, _, _, _}} ->
maps:merge(Acc, Properties@1);
{reference, _, _} ->
case oaspec@openapi@resolver:resolve_schema_ref(
S_ref,
erlang:element(2, Ctx)
) of
{ok,
{object_schema, _, Properties@2, _, _, _, _}} ->
maps:merge(Acc, Properties@2);
_ ->
Acc
end;
_ ->
Acc
end end
),
oaspec@codegen@ir_build:sorted_entries(Merged);
_ ->
[]
end,
gleam@list:fold(
Props,
Sb,
fun(Sb@1, Entry) ->
{Prop_name, Prop_ref} = Entry,
case Prop_ref of
{inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
Enum_name = <<(oaspec@util@naming:schema_to_type_name(
Parent_name
))/binary,
(oaspec@util@naming:schema_to_type_name(Prop_name))/binary>>,
generate_encoder(Sb@1, Enum_name, Prop_ref, Ctx);
_ ->
Sb@1
end
end
).
-file("src/oaspec/codegen/decoders.gleam", 1312).
?DOC(" Generate encoder for an inline requestBody schema.\n").
-spec generate_anonymous_request_body_encoder(
gleam@string_tree:string_tree(),
binary(),
oaspec@openapi@spec:operation(oaspec@openapi@spec:resolved()),
oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_anonymous_request_body_encoder(Sb, Op_id, Operation, Ctx) ->
case erlang:element(7, Operation) of
{some, {value, Rb}} ->
Content_entries = oaspec@codegen@ir_build:sorted_entries(
erlang:element(3, Rb)
),
case Content_entries of
[{_, Media_type} | _] ->
case erlang:element(2, Media_type) of
{some, {inline, Schema_obj}} ->
Filtered_schema = oaspec@codegen@types:filter_read_only_properties(
Schema_obj,
Ctx
),
Name = <<(oaspec@util@naming:to_snake_case(Op_id))/binary,
"_request_body"/utf8>>,
generate_encoder(
Sb,
Name,
{inline, Filtered_schema},
Ctx
);
_ ->
Sb
end;
_ ->
Sb
end;
{some, {ref, _}} ->
Sb;
none ->
Sb
end.
-file("src/oaspec/codegen/decoders.gleam", 1299).
?DOC(" Generate encoders for anonymous inline schemas (response/requestBody).\n").
-spec generate_anonymous_encoders(
gleam@string_tree:string_tree(),
oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_anonymous_encoders(Sb, Ctx) ->
Operations = oaspec@openapi@operations:collect_operations(Ctx),
gleam@list:fold(
Operations,
Sb,
fun(Sb@1, Op) ->
{Op_id, Operation, _, _} = Op,
generate_anonymous_request_body_encoder(Sb@1, Op_id, Operation, Ctx)
end
).
-file("src/oaspec/codegen/decoders.gleam", 1140).
?DOC(" Generate JSON encoders for all component schemas and anonymous types.\n").
-spec generate_encoders(oaspec@codegen@context:context()) -> binary().
generate_encoders(Ctx) ->
Schemas = case erlang:element(5, erlang:element(2, Ctx)) of
{some, Components} ->
_pipe = gleam@list:sort(
maps:to_list(erlang:element(2, Components)),
fun(A, B) ->
gleam@string:compare(
erlang:element(1, A),
erlang:element(1, B)
)
end
),
gleam@list:filter(
_pipe,
fun(Entry) ->
not oaspec@codegen@ir_build:is_internal_schema(
erlang:element(2, Entry)
)
end
);
none ->
[]
end,
Needs_types = gleam@list:any(
Schemas,
fun(Entry@1) ->
{_, Schema_ref} = Entry@1,
case Schema_ref of
{inline, {object_schema, _, _, _, _, _, _}} ->
true;
{inline, {all_of_schema, _, _}} ->
true;
{inline, {one_of_schema, _, _, _}} ->
true;
{inline, {any_of_schema, _, _, _}} ->
true;
{inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
true;
_ ->
false
end
end
),
Needs_dict = gleam@list:any(
Schemas,
fun(Entry@2) ->
{_, Schema_ref@1} = Entry@2,
case Schema_ref@1 of
{inline, {object_schema, _, _, _, {typed, _}, _, _}} ->
true;
{inline, {object_schema, _, _, _, untyped, _, _}} ->
true;
_ ->
false
end
end
),
Needs_dynamic = gleam@list:any(
Schemas,
fun(Entry@3) ->
{_, Schema_ref@2} = Entry@3,
case Schema_ref@2 of
{inline, {object_schema, _, _, _, untyped, _, _}} ->
true;
_ ->
false
end
end
),
Base_imports = case {Needs_dict, Needs_dynamic} of
{true, true} ->
[<<"gleam/dict"/utf8>>,
<<"gleam/dynamic"/utf8>>,
<<"gleam/dynamic/decode"/utf8>>,
<<"gleam/json"/utf8>>,
<<"gleam/list"/utf8>>];
{true, false} ->
[<<"gleam/dict"/utf8>>,
<<"gleam/json"/utf8>>,
<<"gleam/list"/utf8>>];
{_, _} ->
[<<"gleam/json"/utf8>>]
end,
Imports = case Needs_types of
true ->
lists:append(
Base_imports,
[<<(erlang:element(5, erlang:element(3, Ctx)))/binary,
"/types"/utf8>>]
);
false ->
Base_imports
end,
Sb = begin
_pipe@1 = oaspec@util@string_extra:file_header(<<"0.10.0"/utf8>>),
oaspec@util@string_extra:imports(_pipe@1, Imports)
end,
Sb@2 = gleam@list:fold(
Schemas,
Sb,
fun(Sb@1, Entry@4) ->
{Name, Schema_ref@3} = Entry@4,
generate_inline_enum_encoders(Sb@1, Name, Schema_ref@3, Ctx)
end
),
Sb@4 = gleam@list:fold(
Schemas,
Sb@2,
fun(Sb@3, Entry@5) ->
{Name@1, Schema_ref@4} = Entry@5,
generate_encoder(Sb@3, Name@1, Schema_ref@4, Ctx)
end
),
Sb@5 = generate_anonymous_encoders(Sb@4, Ctx),
Sb@6 = case Needs_dynamic of
true ->
_pipe@2 = Sb@5,
_pipe@3 = oaspec@util@string_extra:doc_comment(
_pipe@2,
<<"Encode a Dynamic value to JSON by inspecting its runtime type."/utf8>>
),
_pipe@4 = oaspec@util@string_extra:line(
_pipe@3,
<<"fn encode_dynamic(value: dynamic.Dynamic) -> json.Json {"/utf8>>
),
_pipe@5 = oaspec@util@string_extra:indent(
_pipe@4,
1,
<<"case dynamic.classify(value) {"/utf8>>
),
_pipe@6 = oaspec@util@string_extra:indent(
_pipe@5,
2,
<<"\"String\" -> {"/utf8>>
),
_pipe@7 = oaspec@util@string_extra:indent(
_pipe@6,
3,
<<"let assert Ok(s) = decode.run(value, decode.string)"/utf8>>
),
_pipe@8 = oaspec@util@string_extra:indent(
_pipe@7,
3,
<<"json.string(s)"/utf8>>
),
_pipe@9 = oaspec@util@string_extra:indent(_pipe@8, 2, <<"}"/utf8>>),
_pipe@10 = oaspec@util@string_extra:indent(
_pipe@9,
2,
<<"\"Int\" -> {"/utf8>>
),
_pipe@11 = oaspec@util@string_extra:indent(
_pipe@10,
3,
<<"let assert Ok(i) = decode.run(value, decode.int)"/utf8>>
),
_pipe@12 = oaspec@util@string_extra:indent(
_pipe@11,
3,
<<"json.int(i)"/utf8>>
),
_pipe@13 = oaspec@util@string_extra:indent(
_pipe@12,
2,
<<"}"/utf8>>
),
_pipe@14 = oaspec@util@string_extra:indent(
_pipe@13,
2,
<<"\"Float\" -> {"/utf8>>
),
_pipe@15 = oaspec@util@string_extra:indent(
_pipe@14,
3,
<<"let assert Ok(f) = decode.run(value, decode.float)"/utf8>>
),
_pipe@16 = oaspec@util@string_extra:indent(
_pipe@15,
3,
<<"json.float(f)"/utf8>>
),
_pipe@17 = oaspec@util@string_extra:indent(
_pipe@16,
2,
<<"}"/utf8>>
),
_pipe@18 = oaspec@util@string_extra:indent(
_pipe@17,
2,
<<"\"Bool\" -> {"/utf8>>
),
_pipe@19 = oaspec@util@string_extra:indent(
_pipe@18,
3,
<<"let assert Ok(b) = decode.run(value, decode.bool)"/utf8>>
),
_pipe@20 = oaspec@util@string_extra:indent(
_pipe@19,
3,
<<"json.bool(b)"/utf8>>
),
_pipe@21 = oaspec@util@string_extra:indent(
_pipe@20,
2,
<<"}"/utf8>>
),
_pipe@22 = oaspec@util@string_extra:indent(
_pipe@21,
2,
<<"\"Nil\" -> json.null()"/utf8>>
),
_pipe@23 = oaspec@util@string_extra:indent(
_pipe@22,
2,
<<"_ -> json.string(dynamic.classify(value))"/utf8>>
),
_pipe@24 = oaspec@util@string_extra:indent(
_pipe@23,
1,
<<"}"/utf8>>
),
_pipe@25 = oaspec@util@string_extra:line(_pipe@24, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@25);
false ->
Sb@5
end,
oaspec@util@string_extra:to_string(Sb@6).
-file("src/oaspec/codegen/decoders.gleam", 1919).
?DOC(" Add a doc comment if description is present.\n").
-spec maybe_doc_comment(
gleam@string_tree:string_tree(),
gleam@option:option(binary())
) -> gleam@string_tree:string_tree().
maybe_doc_comment(Sb, Description) ->
case Description of
{some, Desc} ->
_pipe = Sb,
oaspec@util@string_extra:doc_comment(_pipe, Desc);
none ->
Sb
end.
-file("src/oaspec/codegen/decoders.gleam", 847).
?DOC(
" Generate decoder for oneOf/anyOf union types.\n"
" With discriminator: decode based on discriminator field value.\n"
" Without discriminator: try each variant decoder in order.\n"
).
-spec generate_oneof_decoder(
gleam@string_tree:string_tree(),
binary(),
binary(),
binary(),
binary(),
gleam@option:option(binary()),
list(oaspec@openapi@schema:schema_ref()),
gleam@option:option(oaspec@openapi@schema:discriminator()),
oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_oneof_decoder(
Sb,
_,
Type_name,
Fn_name,
Decoder_fn_name,
Description,
Schemas,
Discriminator,
Ctx
) ->
All_refs = gleam@list:all(Schemas, fun(S) -> case S of
{reference, _, _} ->
true;
_ ->
false
end end),
case All_refs of
false ->
Sb;
true ->
Sb@1 = maybe_doc_comment(Sb, Description),
case Discriminator of
{some, Disc} ->
Sb@2 = begin
_pipe = Sb@1,
_pipe@1 = oaspec@util@string_extra:line(
_pipe,
<<<<<<<<"pub fn "/utf8, Decoder_fn_name/binary>>/binary,
"() -> decode.Decoder(types."/utf8>>/binary,
Type_name/binary>>/binary,
") {"/utf8>>
),
_pipe@2 = oaspec@util@string_extra:indent(
_pipe@1,
1,
<<<<"use disc_value <- decode.field(\""/utf8,
(erlang:element(2, Disc))/binary>>/binary,
"\", decode.string)"/utf8>>
),
oaspec@util@string_extra:indent(
_pipe@2,
1,
<<"case disc_value {"/utf8>>
)
end,
Sb@4 = gleam@list:fold(
Schemas,
Sb@2,
fun(Sb@3, S_ref) -> case S_ref of
{reference, Ref, Name} ->
Ref_name = Name,
Variant_type = oaspec@util@naming:schema_to_type_name(
Ref_name
),
Variant_name = <<Type_name/binary,
Variant_type/binary>>,
Variant_decoder = <<(oaspec@util@naming:to_snake_case(
Ref_name
))/binary,
"_decoder()"/utf8>>,
Disc_value = get_discriminator_value(
Disc,
Ref,
Ref_name
),
_pipe@3 = Sb@3,
_pipe@4 = oaspec@util@string_extra:indent(
_pipe@3,
2,
<<<<"\""/utf8, Disc_value/binary>>/binary,
"\" -> {"/utf8>>
),
_pipe@5 = oaspec@util@string_extra:indent(
_pipe@4,
3,
<<<<"use inner <- decode.then("/utf8,
Variant_decoder/binary>>/binary,
")"/utf8>>
),
_pipe@6 = oaspec@util@string_extra:indent(
_pipe@5,
3,
<<<<"decode.success(types."/utf8,
Variant_name/binary>>/binary,
"(inner))"/utf8>>
),
oaspec@util@string_extra:indent(
_pipe@6,
2,
<<"}"/utf8>>
);
_ ->
Sb@3
end end
),
First_ref_decoder = case Schemas of
[{reference, _, Name@1} | _] ->
Ref_name@1 = Name@1,
<<(oaspec@util@naming:to_snake_case(Ref_name@1))/binary,
"_decoder()"/utf8>>;
_ ->
<<"decode.string"/utf8>>
end,
First_variant_name = case Schemas of
[{reference, _, Name@2} | _] ->
Ref_name@2 = Name@2,
Variant_type@1 = oaspec@util@naming:schema_to_type_name(
Ref_name@2
),
<<<<"types."/utf8, Type_name/binary>>/binary,
Variant_type@1/binary>>;
_ ->
<<"types."/utf8, Type_name/binary>>
end,
Sb@5 = begin
_pipe@7 = Sb@4,
_pipe@8 = oaspec@util@string_extra:indent(
_pipe@7,
2,
<<"_ -> {"/utf8>>
),
_pipe@9 = oaspec@util@string_extra:indent(
_pipe@8,
3,
<<<<"use v <- decode.then("/utf8,
First_ref_decoder/binary>>/binary,
")"/utf8>>
),
_pipe@10 = oaspec@util@string_extra:indent(
_pipe@9,
3,
<<<<<<<<"decode.failure("/utf8,
First_variant_name/binary>>/binary,
"(v), \""/utf8>>/binary,
Type_name/binary>>/binary,
"\")"/utf8>>
),
_pipe@11 = oaspec@util@string_extra:indent(
_pipe@10,
2,
<<"}"/utf8>>
),
_pipe@12 = oaspec@util@string_extra:indent(
_pipe@11,
1,
<<"}"/utf8>>
),
_pipe@13 = oaspec@util@string_extra:line(
_pipe@12,
<<"}"/utf8>>
),
oaspec@util@string_extra:blank_line(_pipe@13)
end,
Sb@6 = begin
_pipe@14 = Sb@5,
_pipe@15 = oaspec@util@string_extra:line(
_pipe@14,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(json_string: String) -> Result(types."/utf8>>/binary,
Type_name/binary>>/binary,
", json.DecodeError) {"/utf8>>
),
_pipe@16 = oaspec@util@string_extra:indent(
_pipe@15,
1,
<<<<"json.parse(json_string, "/utf8,
Decoder_fn_name/binary>>/binary,
"())"/utf8>>
),
_pipe@17 = oaspec@util@string_extra:line(
_pipe@16,
<<"}"/utf8>>
),
oaspec@util@string_extra:blank_line(_pipe@17)
end,
Sb@6;
none ->
Ref_variants = gleam@list:filter_map(
Schemas,
fun(S_ref@1) -> case S_ref@1 of
{reference, _, Name@3} ->
Ref_name@3 = Name@3,
{ok, Ref_name@3};
_ ->
{error, nil}
end end
),
Sb@7 = begin
_pipe@18 = Sb@1,
oaspec@util@string_extra:line(
_pipe@18,
<<<<<<<<"pub fn "/utf8, Decoder_fn_name/binary>>/binary,
"() -> decode.Decoder(types."/utf8>>/binary,
Type_name/binary>>/binary,
") {"/utf8>>
)
end,
Sb@11 = case Ref_variants of
[] ->
_pipe@19 = Sb@7,
oaspec@util@string_extra:indent(
_pipe@19,
1,
<<<<<<<<"decode.failure(types."/utf8,
Type_name/binary>>/binary,
", \""/utf8>>/binary,
Type_name/binary>>/binary,
"\")"/utf8>>
);
[First | Rest] ->
First_variant_type = oaspec@util@naming:schema_to_type_name(
First
),
First_decoder = <<(oaspec@util@naming:to_snake_case(
First
))/binary,
"_decoder()"/utf8>>,
Sb@8 = begin
_pipe@20 = Sb@7,
oaspec@util@string_extra:indent(
_pipe@20,
1,
<<<<<<<<<<"decode.one_of("/utf8,
First_decoder/binary>>/binary,
" |> decode.map(types."/utf8>>/binary,
Type_name/binary>>/binary,
First_variant_type/binary>>/binary,
"), ["/utf8>>
)
end,
Sb@10 = gleam@list:fold(
Rest,
Sb@8,
fun(Sb@9, Ref_name@4) ->
Variant_type@2 = oaspec@util@naming:schema_to_type_name(
Ref_name@4
),
Decoder = <<(oaspec@util@naming:to_snake_case(
Ref_name@4
))/binary,
"_decoder()"/utf8>>,
_pipe@21 = Sb@9,
oaspec@util@string_extra:indent(
_pipe@21,
2,
<<<<<<<<Decoder/binary,
" |> decode.map(types."/utf8>>/binary,
Type_name/binary>>/binary,
Variant_type@2/binary>>/binary,
"),"/utf8>>
)
end
),
_pipe@22 = Sb@10,
oaspec@util@string_extra:indent(
_pipe@22,
1,
<<"])"/utf8>>
)
end,
Sb@12 = begin
_pipe@23 = Sb@11,
_pipe@24 = oaspec@util@string_extra:line(
_pipe@23,
<<"}"/utf8>>
),
oaspec@util@string_extra:blank_line(_pipe@24)
end,
Sb@13 = begin
_pipe@25 = Sb@12,
_pipe@26 = oaspec@util@string_extra:line(
_pipe@25,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(json_string: String) -> Result(types."/utf8>>/binary,
Type_name/binary>>/binary,
", json.DecodeError) {"/utf8>>
),
_pipe@27 = oaspec@util@string_extra:indent(
_pipe@26,
1,
<<<<"json.parse(json_string, "/utf8,
Decoder_fn_name/binary>>/binary,
"())"/utf8>>
),
_pipe@28 = oaspec@util@string_extra:line(
_pipe@27,
<<"}"/utf8>>
),
oaspec@util@string_extra:blank_line(_pipe@28)
end,
_ = Ctx,
Sb@13
end
end.
-file("src/oaspec/codegen/decoders.gleam", 271).
?DOC(" Generate decoder functions for a schema.\n").
-spec generate_decoder(
gleam@string_tree:string_tree(),
binary(),
oaspec@openapi@schema:schema_ref(),
oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_decoder(Sb, Name, Schema_ref, Ctx) ->
Type_name = oaspec@util@naming:schema_to_type_name(Name),
Fn_name = <<"decode_"/utf8,
(oaspec@util@naming:to_snake_case(Name))/binary>>,
Decoder_fn_name = <<(oaspec@util@naming:to_snake_case(Name))/binary,
"_decoder"/utf8>>,
case Schema_ref of
{inline,
{object_schema,
Metadata,
Properties,
Required,
Additional_properties,
_,
_}} ->
Sb@1 = maybe_doc_comment(Sb, erlang:element(2, Metadata)),
Sb@2 = begin
_pipe = Sb@1,
oaspec@util@string_extra:line(
_pipe,
<<<<<<<<"pub fn "/utf8, Decoder_fn_name/binary>>/binary,
"() -> decode.Decoder(types."/utf8>>/binary,
Type_name/binary>>/binary,
") {"/utf8>>
)
end,
Props = oaspec@codegen@ir_build:sorted_entries(Properties),
Deduped_names = oaspec@openapi@dedup:dedup_property_names(
gleam@list:map(Props, fun(E) -> erlang:element(1, E) end)
),
Sb@4 = gleam@list:index_fold(
Props,
Sb@2,
fun(Sb@3, Entry, Idx) ->
{Prop_name, Prop_ref} = Entry,
Field_name = list_at_or(
Deduped_names,
Idx,
oaspec@util@naming:to_snake_case(Prop_name)
),
Is_write_only = oaspec@codegen@types:schema_ref_is_write_only(
Prop_ref,
Ctx
),
Is_required = gleam@list:contains(Required, Prop_name)
andalso not Is_write_only,
Field_decoder = schema_ref_to_decoder(
Prop_ref,
Name,
Prop_name,
Ctx
),
Is_nullable_schema = schema_ref_is_nullable(Prop_ref, Ctx),
Effective_decoder = case Is_nullable_schema of
true ->
<<<<"decode.optional("/utf8, Field_decoder/binary>>/binary,
")"/utf8>>;
false ->
Field_decoder
end,
case Is_required of
true ->
_pipe@1 = Sb@3,
oaspec@util@string_extra:indent(
_pipe@1,
1,
<<<<<<<<<<<<"use "/utf8, Field_name/binary>>/binary,
" <- decode.field(\""/utf8>>/binary,
Prop_name/binary>>/binary,
"\", "/utf8>>/binary,
Effective_decoder/binary>>/binary,
")"/utf8>>
);
false ->
case Is_nullable_schema of
true ->
_pipe@2 = Sb@3,
oaspec@util@string_extra:indent(
_pipe@2,
1,
<<<<<<<<<<<<"use "/utf8,
Field_name/binary>>/binary,
" <- decode.optional_field(\""/utf8>>/binary,
Prop_name/binary>>/binary,
"\", option.None, "/utf8>>/binary,
Effective_decoder/binary>>/binary,
")"/utf8>>
);
false ->
_pipe@3 = Sb@3,
oaspec@util@string_extra:indent(
_pipe@3,
1,
<<<<<<<<<<<<"use "/utf8,
Field_name/binary>>/binary,
" <- decode.optional_field(\""/utf8>>/binary,
Prop_name/binary>>/binary,
"\", option.None, decode.optional("/utf8>>/binary,
Field_decoder/binary>>/binary,
"))"/utf8>>
)
end
end
end
),
Known_keys_expr = case gleam@list:is_empty(Props) of
true ->
<<"[]"/utf8>>;
false ->
<<<<"["/utf8,
(oaspec@util@string_extra:join_with(
gleam@list:map(
Props,
fun(Entry@1) ->
{Prop_name@1, _} = Entry@1,
<<<<"\""/utf8, Prop_name@1/binary>>/binary,
"\""/utf8>>
end
),
<<", "/utf8>>
))/binary>>/binary,
"]"/utf8>>
end,
Sb@5 = case Additional_properties of
{typed, Ap_ref} ->
Inner_decoder = schema_ref_to_decoder(
Ap_ref,
Name,
<<"additional_properties"/utf8>>,
Ctx
),
_pipe@4 = Sb@4,
_pipe@5 = oaspec@util@string_extra:indent(
_pipe@4,
1,
<<"use all_props <- decode.then(decode.dict(decode.string, decode.new_primitive_decoder(\"Dynamic\", fn(x) { Ok(x) })))"/utf8>>
),
_pipe@6 = oaspec@util@string_extra:indent(
_pipe@5,
1,
<<<<"let extra_props = dict.drop(all_props, "/utf8,
Known_keys_expr/binary>>/binary,
")"/utf8>>
),
_pipe@7 = oaspec@util@string_extra:indent(
_pipe@6,
1,
<<"let additional_properties_result = dict.fold(extra_props, Ok(dict.new()), fn(acc, k, v) {"/utf8>>
),
_pipe@8 = oaspec@util@string_extra:indent(
_pipe@7,
2,
<<"case acc {"/utf8>>
),
_pipe@9 = oaspec@util@string_extra:indent(
_pipe@8,
3,
<<"Ok(decoded_acc) ->"/utf8>>
),
_pipe@10 = oaspec@util@string_extra:indent(
_pipe@9,
4,
<<<<"case decode.run(v, "/utf8, Inner_decoder/binary>>/binary,
") {"/utf8>>
),
_pipe@11 = oaspec@util@string_extra:indent(
_pipe@10,
5,
<<"Ok(decoded) -> Ok(dict.insert(decoded_acc, k, decoded))"/utf8>>
),
_pipe@12 = oaspec@util@string_extra:indent(
_pipe@11,
5,
<<"Error(_) -> Error(Nil)"/utf8>>
),
_pipe@13 = oaspec@util@string_extra:indent(
_pipe@12,
4,
<<"}"/utf8>>
),
_pipe@14 = oaspec@util@string_extra:indent(
_pipe@13,
3,
<<"Error(_) -> Error(Nil)"/utf8>>
),
_pipe@15 = oaspec@util@string_extra:indent(
_pipe@14,
2,
<<"}"/utf8>>
),
_pipe@16 = oaspec@util@string_extra:indent(
_pipe@15,
1,
<<"})"/utf8>>
),
_pipe@17 = oaspec@util@string_extra:indent(
_pipe@16,
1,
<<"use additional_properties <- decode.then(case additional_properties_result {"/utf8>>
),
_pipe@18 = oaspec@util@string_extra:indent(
_pipe@17,
2,
<<"Ok(decoded) -> decode.success(decoded)"/utf8>>
),
_pipe@19 = oaspec@util@string_extra:indent(
_pipe@18,
2,
<<"Error(_) -> decode.failure(dict.new(), \"additionalProperties\")"/utf8>>
),
oaspec@util@string_extra:indent(_pipe@19, 1, <<"})"/utf8>>);
untyped ->
_pipe@20 = Sb@4,
_pipe@21 = oaspec@util@string_extra:indent(
_pipe@20,
1,
<<"use all_props <- decode.then(decode.dict(decode.string, decode.new_primitive_decoder(\"Dynamic\", fn(x) { Ok(x) })))"/utf8>>
),
oaspec@util@string_extra:indent(
_pipe@21,
1,
<<<<"let additional_properties = dict.drop(all_props, "/utf8,
Known_keys_expr/binary>>/binary,
")"/utf8>>
);
forbidden ->
Sb@4
end,
Param_names = gleam@list:index_map(
Props,
fun(Entry@2, Idx@1) ->
{Prop_name@2, _} = Entry@2,
Field_name@1 = list_at_or(
Deduped_names,
Idx@1,
oaspec@util@naming:to_snake_case(Prop_name@2)
),
<<<<Field_name@1/binary, ": "/utf8>>/binary,
Field_name@1/binary>>
end
),
Param_names@1 = case Additional_properties of
{typed, _} ->
lists:append(
Param_names,
[<<"additional_properties: additional_properties"/utf8>>]
);
untyped ->
lists:append(
Param_names,
[<<"additional_properties: additional_properties"/utf8>>]
);
forbidden ->
Param_names
end,
Sb@6 = begin
_pipe@22 = Sb@5,
oaspec@util@string_extra:indent(
_pipe@22,
1,
<<<<<<<<"decode.success(types."/utf8, Type_name/binary>>/binary,
"("/utf8>>/binary,
(oaspec@util@string_extra:join_with(
Param_names@1,
<<", "/utf8>>
))/binary>>/binary,
"))"/utf8>>
)
end,
Sb@7 = begin
_pipe@23 = Sb@6,
_pipe@24 = oaspec@util@string_extra:line(_pipe@23, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@24)
end,
Sb@8 = begin
_pipe@25 = Sb@7,
_pipe@26 = oaspec@util@string_extra:line(
_pipe@25,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(json_string: String) -> Result(types."/utf8>>/binary,
Type_name/binary>>/binary,
", json.DecodeError) {"/utf8>>
),
_pipe@27 = oaspec@util@string_extra:indent(
_pipe@26,
1,
<<<<"json.parse(json_string, "/utf8,
Decoder_fn_name/binary>>/binary,
"())"/utf8>>
),
_pipe@28 = oaspec@util@string_extra:line(_pipe@27, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@28)
end,
List_fn_name = <<Fn_name/binary, "_list"/utf8>>,
List_decoder_fn_name = <<Decoder_fn_name/binary, "_list"/utf8>>,
Sb@9 = begin
_pipe@29 = Sb@8,
_pipe@30 = oaspec@util@string_extra:line(
_pipe@29,
<<<<<<<<"pub fn "/utf8, List_decoder_fn_name/binary>>/binary,
"() -> decode.Decoder(List(types."/utf8>>/binary,
Type_name/binary>>/binary,
")) {"/utf8>>
),
_pipe@31 = oaspec@util@string_extra:indent(
_pipe@30,
1,
<<<<"decode.list("/utf8, Decoder_fn_name/binary>>/binary,
"())"/utf8>>
),
_pipe@32 = oaspec@util@string_extra:line(_pipe@31, <<"}"/utf8>>),
_pipe@33 = oaspec@util@string_extra:blank_line(_pipe@32),
_pipe@34 = oaspec@util@string_extra:line(
_pipe@33,
<<<<<<<<"pub fn "/utf8, List_fn_name/binary>>/binary,
"(json_string: String) -> Result(List(types."/utf8>>/binary,
Type_name/binary>>/binary,
"), json.DecodeError) {"/utf8>>
),
_pipe@35 = oaspec@util@string_extra:indent(
_pipe@34,
1,
<<<<"json.parse(json_string, "/utf8,
List_decoder_fn_name/binary>>/binary,
"())"/utf8>>
),
_pipe@36 = oaspec@util@string_extra:line(_pipe@35, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@36)
end,
Sb@9;
{inline, {string_schema, Metadata@1, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
Sb@10 = maybe_doc_comment(Sb, erlang:element(2, Metadata@1)),
Sb@11 = begin
_pipe@37 = Sb@10,
_pipe@38 = oaspec@util@string_extra:line(
_pipe@37,
<<<<<<<<"pub fn "/utf8, Decoder_fn_name/binary>>/binary,
"() -> decode.Decoder(types."/utf8>>/binary,
Type_name/binary>>/binary,
") {"/utf8>>
),
_pipe@39 = oaspec@util@string_extra:indent(
_pipe@38,
1,
<<"use value <- decode.then(decode.string)"/utf8>>
),
oaspec@util@string_extra:indent(
_pipe@39,
1,
<<"case value {"/utf8>>
)
end,
Deduped_variants = oaspec@openapi@dedup:dedup_enum_variants(
Enum_values
),
Sb@13 = gleam@list:index_fold(
Enum_values,
Sb@11,
fun(Sb@12, Value, Idx@2) ->
Variant_suffix = list_at_or(
Deduped_variants,
Idx@2,
oaspec@util@naming:to_pascal_case(Value)
),
Variant = <<(oaspec@util@naming:schema_to_type_name(
Type_name
))/binary,
Variant_suffix/binary>>,
_pipe@40 = Sb@12,
oaspec@util@string_extra:indent(
_pipe@40,
2,
<<<<<<<<"\""/utf8, Value/binary>>/binary,
"\" -> decode.success(types."/utf8>>/binary,
Variant/binary>>/binary,
")"/utf8>>
)
end
),
First_variant_suffix = list_at_or(
Deduped_variants,
0,
case Enum_values of
[First | _] ->
oaspec@util@naming:to_pascal_case(First);
[] ->
<<"Unknown"/utf8>>
end
),
Sb@14 = begin
_pipe@41 = Sb@13,
_pipe@42 = oaspec@util@string_extra:indent(
_pipe@41,
2,
<<<<<<<<<<"_ -> decode.failure(types."/utf8,
(oaspec@util@naming:schema_to_type_name(
Type_name
))/binary>>/binary,
First_variant_suffix/binary>>/binary,
", \""/utf8>>/binary,
Type_name/binary>>/binary,
"\")"/utf8>>
),
_pipe@43 = oaspec@util@string_extra:indent(
_pipe@42,
1,
<<"}"/utf8>>
),
_pipe@44 = oaspec@util@string_extra:line(_pipe@43, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@44)
end,
Sb@15 = begin
_pipe@45 = Sb@14,
_pipe@46 = oaspec@util@string_extra:line(
_pipe@45,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(json_string: String) -> Result(types."/utf8>>/binary,
Type_name/binary>>/binary,
", json.DecodeError) {"/utf8>>
),
_pipe@47 = oaspec@util@string_extra:indent(
_pipe@46,
1,
<<<<"json.parse(json_string, "/utf8,
Decoder_fn_name/binary>>/binary,
"())"/utf8>>
),
_pipe@48 = oaspec@util@string_extra:line(_pipe@47, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@48)
end,
Sb@15;
{inline, {all_of_schema, Metadata@2, Schemas}} ->
Merged = oaspec@codegen@types:merge_allof_schemas(Schemas, Ctx),
Merged_schema = {inline,
{object_schema,
Metadata@2,
erlang:element(2, Merged),
erlang:element(3, Merged),
erlang:element(4, Merged),
none,
none}},
generate_decoder(Sb, Name, Merged_schema, Ctx);
{inline, {one_of_schema, Metadata@3, Schemas@1, Discriminator}} ->
generate_oneof_decoder(
Sb,
Name,
Type_name,
Fn_name,
Decoder_fn_name,
erlang:element(2, Metadata@3),
Schemas@1,
Discriminator,
Ctx
);
{inline, {any_of_schema, Metadata@4, Schemas@2, _}} ->
Sb@16 = maybe_doc_comment(Sb, erlang:element(2, Metadata@4)),
Variant_fields = gleam@list:map(
Schemas@2,
fun(S_ref) -> case S_ref of
{reference, _, Ref_name} ->
Field_name@2 = oaspec@util@naming:to_snake_case(
Ref_name
),
Decoder_name = <<<<"decode_"/utf8,
(oaspec@util@naming:to_snake_case(Ref_name))/binary>>/binary,
"_decoder"/utf8>>,
{Field_name@2, Decoder_name, Ref_name};
{inline, _} ->
{<<"unknown"/utf8>>,
<<"decode.string"/utf8>>,
<<"Unknown"/utf8>>}
end end
),
Sb@17 = begin
_pipe@49 = Sb@16,
oaspec@util@string_extra:line(
_pipe@49,
<<<<<<<<"pub fn "/utf8, Decoder_fn_name/binary>>/binary,
"() -> decode.Decoder(types."/utf8>>/binary,
Type_name/binary>>/binary,
") {"/utf8>>
)
end,
Sb@19 = gleam@list:fold(
Variant_fields,
Sb@17,
fun(Sb@18, Field) ->
{Field_name@3, Decoder_name@1, _} = Field,
_pipe@50 = Sb@18,
oaspec@util@string_extra:indent(
_pipe@50,
1,
<<<<<<<<"use "/utf8, Field_name@3/binary>>/binary,
" <- decode.then(decode.one_of(["/utf8>>/binary,
Decoder_name@1/binary>>/binary,
"() |> decode.map(option.Some)], option.None))"/utf8>>
)
end
),
Field_assignments = gleam@list:map(
Variant_fields,
fun(F) ->
{Field_name@4, _, _} = F,
<<<<Field_name@4/binary, ": "/utf8>>/binary,
Field_name@4/binary>>
end
),
Sb@20 = begin
_pipe@51 = Sb@19,
oaspec@util@string_extra:indent(
_pipe@51,
1,
<<<<<<<<"decode.success(types."/utf8, Type_name/binary>>/binary,
"("/utf8>>/binary,
(gleam@string:join(Field_assignments, <<", "/utf8>>))/binary>>/binary,
"))"/utf8>>
)
end,
Sb@21 = begin
_pipe@52 = Sb@20,
_pipe@53 = oaspec@util@string_extra:line(_pipe@52, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@53)
end,
Sb@22 = begin
_pipe@54 = Sb@21,
_pipe@55 = oaspec@util@string_extra:line(
_pipe@54,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(json_string: String) -> Result(types."/utf8>>/binary,
Type_name/binary>>/binary,
", json.DecodeError) {"/utf8>>
),
_pipe@56 = oaspec@util@string_extra:indent(
_pipe@55,
1,
<<<<"json.parse(json_string, "/utf8,
Decoder_fn_name/binary>>/binary,
"())"/utf8>>
),
_pipe@57 = oaspec@util@string_extra:line(_pipe@56, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@57)
end,
Sb@22;
{inline, {string_schema, Metadata@5, _, [], _, _, _}} ->
{Gleam_type, Decoder_expr} = case erlang:element(3, Metadata@5) of
true ->
{<<"Option(String)"/utf8>>,
<<"decode.optional(decode.string)"/utf8>>};
false ->
{<<"String"/utf8>>, <<"decode.string"/utf8>>}
end,
Sb@23 = begin
_pipe@58 = Sb,
_pipe@59 = oaspec@util@string_extra:line(
_pipe@58,
<<<<<<<<"pub fn "/utf8, Decoder_fn_name/binary>>/binary,
"() -> decode.Decoder("/utf8>>/binary,
Gleam_type/binary>>/binary,
") {"/utf8>>
),
_pipe@60 = oaspec@util@string_extra:indent(
_pipe@59,
1,
Decoder_expr
),
_pipe@61 = oaspec@util@string_extra:line(_pipe@60, <<"}"/utf8>>),
_pipe@62 = oaspec@util@string_extra:blank_line(_pipe@61),
_pipe@63 = oaspec@util@string_extra:line(
_pipe@62,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(json_string: String) -> Result("/utf8>>/binary,
Gleam_type/binary>>/binary,
", json.DecodeError) {"/utf8>>
),
_pipe@64 = oaspec@util@string_extra:indent(
_pipe@63,
1,
<<<<"json.parse(json_string, "/utf8, Decoder_expr/binary>>/binary,
")"/utf8>>
),
_pipe@65 = oaspec@util@string_extra:line(_pipe@64, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@65)
end,
Sb@23;
{inline, {integer_schema, Metadata@6, _, _, _, _, _, _}} ->
{Gleam_type@1, Decoder_expr@1} = case erlang:element(3, Metadata@6) of
true ->
{<<"Option(Int)"/utf8>>,
<<"decode.optional(decode.int)"/utf8>>};
false ->
{<<"Int"/utf8>>, <<"decode.int"/utf8>>}
end,
Sb@24 = begin
_pipe@66 = Sb,
_pipe@67 = oaspec@util@string_extra:line(
_pipe@66,
<<<<<<<<"pub fn "/utf8, Decoder_fn_name/binary>>/binary,
"() -> decode.Decoder("/utf8>>/binary,
Gleam_type@1/binary>>/binary,
") {"/utf8>>
),
_pipe@68 = oaspec@util@string_extra:indent(
_pipe@67,
1,
Decoder_expr@1
),
_pipe@69 = oaspec@util@string_extra:line(_pipe@68, <<"}"/utf8>>),
_pipe@70 = oaspec@util@string_extra:blank_line(_pipe@69),
_pipe@71 = oaspec@util@string_extra:line(
_pipe@70,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(json_string: String) -> Result("/utf8>>/binary,
Gleam_type@1/binary>>/binary,
", json.DecodeError) {"/utf8>>
),
_pipe@72 = oaspec@util@string_extra:indent(
_pipe@71,
1,
<<<<"json.parse(json_string, "/utf8, Decoder_expr@1/binary>>/binary,
")"/utf8>>
),
_pipe@73 = oaspec@util@string_extra:line(_pipe@72, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@73)
end,
Sb@24;
{inline, {number_schema, Metadata@7, _, _, _, _, _, _}} ->
{Gleam_type@2, Decoder_expr@2} = case erlang:element(3, Metadata@7) of
true ->
{<<"Option(Float)"/utf8>>,
<<"decode.optional(decode.float)"/utf8>>};
false ->
{<<"Float"/utf8>>, <<"decode.float"/utf8>>}
end,
Sb@25 = begin
_pipe@74 = Sb,
_pipe@75 = oaspec@util@string_extra:line(
_pipe@74,
<<<<<<<<"pub fn "/utf8, Decoder_fn_name/binary>>/binary,
"() -> decode.Decoder("/utf8>>/binary,
Gleam_type@2/binary>>/binary,
") {"/utf8>>
),
_pipe@76 = oaspec@util@string_extra:indent(
_pipe@75,
1,
Decoder_expr@2
),
_pipe@77 = oaspec@util@string_extra:line(_pipe@76, <<"}"/utf8>>),
_pipe@78 = oaspec@util@string_extra:blank_line(_pipe@77),
_pipe@79 = oaspec@util@string_extra:line(
_pipe@78,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(json_string: String) -> Result("/utf8>>/binary,
Gleam_type@2/binary>>/binary,
", json.DecodeError) {"/utf8>>
),
_pipe@80 = oaspec@util@string_extra:indent(
_pipe@79,
1,
<<<<"json.parse(json_string, "/utf8, Decoder_expr@2/binary>>/binary,
")"/utf8>>
),
_pipe@81 = oaspec@util@string_extra:line(_pipe@80, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@81)
end,
Sb@25;
{inline, {boolean_schema, Metadata@8}} ->
{Gleam_type@3, Decoder_expr@3} = case erlang:element(3, Metadata@8) of
true ->
{<<"Option(Bool)"/utf8>>,
<<"decode.optional(decode.bool)"/utf8>>};
false ->
{<<"Bool"/utf8>>, <<"decode.bool"/utf8>>}
end,
Sb@26 = begin
_pipe@82 = Sb,
_pipe@83 = oaspec@util@string_extra:line(
_pipe@82,
<<<<<<<<"pub fn "/utf8, Decoder_fn_name/binary>>/binary,
"() -> decode.Decoder("/utf8>>/binary,
Gleam_type@3/binary>>/binary,
") {"/utf8>>
),
_pipe@84 = oaspec@util@string_extra:indent(
_pipe@83,
1,
Decoder_expr@3
),
_pipe@85 = oaspec@util@string_extra:line(_pipe@84, <<"}"/utf8>>),
_pipe@86 = oaspec@util@string_extra:blank_line(_pipe@85),
_pipe@87 = oaspec@util@string_extra:line(
_pipe@86,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(json_string: String) -> Result("/utf8>>/binary,
Gleam_type@3/binary>>/binary,
", json.DecodeError) {"/utf8>>
),
_pipe@88 = oaspec@util@string_extra:indent(
_pipe@87,
1,
<<<<"json.parse(json_string, "/utf8, Decoder_expr@3/binary>>/binary,
")"/utf8>>
),
_pipe@89 = oaspec@util@string_extra:line(_pipe@88, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@89)
end,
Sb@26;
{inline, {array_schema, _, Items, _, _, _}} ->
Inner_decoder@1 = schema_ref_to_decoder(
Items,
Name,
<<""/utf8>>,
Ctx
),
Inner_type = qualified_schema_ref_type(Items, Ctx),
Gleam_type@4 = <<<<"List("/utf8, Inner_type/binary>>/binary,
")"/utf8>>,
Sb@27 = begin
_pipe@90 = Sb,
_pipe@91 = oaspec@util@string_extra:line(
_pipe@90,
<<<<<<<<"pub fn "/utf8, Decoder_fn_name/binary>>/binary,
"() -> decode.Decoder("/utf8>>/binary,
Gleam_type@4/binary>>/binary,
") {"/utf8>>
),
_pipe@92 = oaspec@util@string_extra:indent(
_pipe@91,
1,
<<<<"decode.list("/utf8, Inner_decoder@1/binary>>/binary,
")"/utf8>>
),
_pipe@93 = oaspec@util@string_extra:line(_pipe@92, <<"}"/utf8>>),
_pipe@94 = oaspec@util@string_extra:blank_line(_pipe@93),
_pipe@95 = oaspec@util@string_extra:line(
_pipe@94,
<<<<<<<<"pub fn "/utf8, Fn_name/binary>>/binary,
"(json_string: String) -> Result("/utf8>>/binary,
Gleam_type@4/binary>>/binary,
", json.DecodeError) {"/utf8>>
),
_pipe@96 = oaspec@util@string_extra:indent(
_pipe@95,
1,
<<<<"json.parse(json_string, "/utf8,
Decoder_fn_name/binary>>/binary,
"())"/utf8>>
),
_pipe@97 = oaspec@util@string_extra:line(_pipe@96, <<"}"/utf8>>),
oaspec@util@string_extra:blank_line(_pipe@97)
end,
Sb@27;
_ ->
Sb
end.
-file("src/oaspec/codegen/decoders.gleam", 218).
?DOC(" Generate decoder for an anonymous schema with a composed name.\n").
-spec generate_anonymous_schema_decoder(
gleam@string_tree:string_tree(),
binary(),
binary(),
oaspec@openapi@schema:schema_object(),
oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_anonymous_schema_decoder(Sb, Op_id, Suffix, Schema_obj, Ctx) ->
Name = <<<<(oaspec@util@naming:to_snake_case(Op_id))/binary, "_"/utf8>>/binary,
(oaspec@util@naming:to_snake_case(Suffix))/binary>>,
Schema_ref = {inline, Schema_obj},
generate_decoder(Sb, Name, Schema_ref, Ctx).
-file("src/oaspec/codegen/decoders.gleam", 144).
?DOC(" Generate decoders for inline response schemas.\n").
-spec generate_anonymous_response_decoders(
gleam@string_tree:string_tree(),
binary(),
oaspec@openapi@spec:operation(oaspec@openapi@spec:resolved()),
oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_anonymous_response_decoders(Sb, Op_id, Operation, Ctx) ->
Responses = oaspec@util@http:sort_response_entries(
maps:to_list(erlang:element(8, Operation))
),
gleam@list:fold(
Responses,
Sb,
fun(Sb@1, Entry) ->
{Status_code, Ref_or_response} = Entry,
case Ref_or_response of
{value, Response} ->
Content_entries = oaspec@codegen@ir_build:sorted_entries(
erlang:element(3, Response)
),
case Content_entries of
[{_, Media_type} | _] ->
case erlang:element(2, Media_type) of
{some, {inline, Schema_obj}} ->
Filtered_schema = oaspec@codegen@types:filter_write_only_properties(
Schema_obj,
Ctx
),
Suffix = <<"Response"/utf8,
(oaspec@util@http:status_code_suffix(
Status_code
))/binary>>,
generate_anonymous_schema_decoder(
Sb@1,
Op_id,
Suffix,
Filtered_schema,
Ctx
);
_ ->
Sb@1
end;
_ ->
Sb@1
end;
{ref, _} ->
Sb@1
end
end
).
-file("src/oaspec/codegen/decoders.gleam", 183).
?DOC(" Generate decoder for an inline requestBody schema.\n").
-spec generate_anonymous_request_body_decoder(
gleam@string_tree:string_tree(),
binary(),
oaspec@openapi@spec:operation(oaspec@openapi@spec:resolved()),
oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_anonymous_request_body_decoder(Sb, Op_id, Operation, Ctx) ->
case erlang:element(7, Operation) of
{some, {value, Rb}} ->
Content_entries = oaspec@codegen@ir_build:sorted_entries(
erlang:element(3, Rb)
),
case Content_entries of
[{_, Media_type} | _] ->
case erlang:element(2, Media_type) of
{some, {inline, Schema_obj}} ->
Filtered_schema = oaspec@codegen@types:filter_read_only_properties(
Schema_obj,
Ctx
),
generate_anonymous_schema_decoder(
Sb,
Op_id,
<<"RequestBody"/utf8>>,
Filtered_schema,
Ctx
);
_ ->
Sb
end;
_ ->
Sb
end;
{some, {ref, _}} ->
Sb;
none ->
Sb
end.
-file("src/oaspec/codegen/decoders.gleam", 130).
?DOC(" Generate decoders for anonymous inline schemas (response/requestBody).\n").
-spec generate_anonymous_decoders(
gleam@string_tree:string_tree(),
oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_anonymous_decoders(Sb, Ctx) ->
Operations = oaspec@openapi@operations:collect_operations(Ctx),
gleam@list:fold(
Operations,
Sb,
fun(Sb@1, Op) ->
{Op_id, Operation, _, _} = Op,
Sb@2 = generate_anonymous_response_decoders(
Sb@1,
Op_id,
Operation,
Ctx
),
Sb@3 = generate_anonymous_request_body_decoder(
Sb@2,
Op_id,
Operation,
Ctx
),
Sb@3
end
).
-file("src/oaspec/codegen/decoders.gleam", 231).
?DOC(" Generate inline enum decoders found in object/allOf properties.\n").
-spec generate_inline_enum_decoders(
gleam@string_tree:string_tree(),
binary(),
oaspec@openapi@schema:schema_ref(),
oaspec@codegen@context:context()
) -> gleam@string_tree:string_tree().
generate_inline_enum_decoders(Sb, Parent_name, Schema_ref, Ctx) ->
Props = case Schema_ref of
{inline, {object_schema, _, Properties, _, _, _, _}} ->
oaspec@codegen@ir_build:sorted_entries(Properties);
{inline, {all_of_schema, _, Schemas}} ->
Merged = gleam@list:fold(
Schemas,
maps:new(),
fun(Acc, S_ref) -> case S_ref of
{inline, {object_schema, _, Properties@1, _, _, _, _}} ->
maps:merge(Acc, Properties@1);
{reference, _, _} ->
case oaspec@openapi@resolver:resolve_schema_ref(
S_ref,
erlang:element(2, Ctx)
) of
{ok,
{object_schema, _, Properties@2, _, _, _, _}} ->
maps:merge(Acc, Properties@2);
_ ->
Acc
end;
_ ->
Acc
end end
),
oaspec@codegen@ir_build:sorted_entries(Merged);
_ ->
[]
end,
gleam@list:fold(
Props,
Sb,
fun(Sb@1, Entry) ->
{Prop_name, Prop_ref} = Entry,
case Prop_ref of
{inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
Enum_name = <<(oaspec@util@naming:schema_to_type_name(
Parent_name
))/binary,
(oaspec@util@naming:schema_to_type_name(Prop_name))/binary>>,
generate_decoder(Sb@1, Enum_name, Prop_ref, Ctx);
_ ->
Sb@1
end
end
).
-file("src/oaspec/codegen/decoders.gleam", 46).
?DOC(" Generate JSON decoders for all component schemas and anonymous types.\n").
-spec generate_decoders(oaspec@codegen@context:context()) -> binary().
generate_decoders(Ctx) ->
Schemas = case erlang:element(5, erlang:element(2, Ctx)) of
{some, Components} ->
gleam@list:sort(
maps:to_list(erlang:element(2, Components)),
fun(A, B) ->
gleam@string:compare(
erlang:element(1, A),
erlang:element(1, B)
)
end
);
none ->
[]
end,
Needs_option = gleam@list:any(
Schemas,
fun(Entry) ->
{_, Schema_ref} = Entry,
oaspec@codegen@types:schema_has_optional_fields(Schema_ref, Ctx)
end
),
Needs_dict = gleam@list:any(
Schemas,
fun(Entry@1) ->
{_, Schema_ref@1} = Entry@1,
oaspec@codegen@types:schema_has_additional_properties(
Schema_ref@1,
Ctx
)
end
),
Needs_types = gleam@list:any(
Schemas,
fun(Entry@2) ->
{_, Schema_ref@2} = Entry@2,
case Schema_ref@2 of
{inline, {object_schema, _, _, _, _, _, _}} ->
true;
{inline, {all_of_schema, _, _}} ->
true;
{inline, {one_of_schema, _, _, _}} ->
true;
{inline, {any_of_schema, _, _, _}} ->
true;
{inline, {string_schema, _, _, Enum_values, _, _, _}} when Enum_values =/= [] ->
true;
_ ->
false
end
end
),
Base_imports = case Needs_dict of
true ->
[<<"gleam/dict"/utf8>>,
<<"gleam/dynamic/decode"/utf8>>,
<<"gleam/json"/utf8>>];
false ->
[<<"gleam/dynamic/decode"/utf8>>, <<"gleam/json"/utf8>>]
end,
Base_imports@1 = case Needs_types of
true ->
lists:append(
Base_imports,
[<<(erlang:element(5, erlang:element(3, Ctx)))/binary,
"/types"/utf8>>]
);
false ->
Base_imports
end,
Imports = case Needs_option of
true ->
lists:append(Base_imports@1, [<<"gleam/option"/utf8>>]);
false ->
Base_imports@1
end,
Sb = begin
_pipe = oaspec@util@string_extra:file_header(<<"0.10.0"/utf8>>),
oaspec@util@string_extra:imports(_pipe, Imports)
end,
Schemas@1 = case erlang:element(5, erlang:element(2, Ctx)) of
{some, Components@1} ->
_pipe@1 = gleam@list:sort(
maps:to_list(erlang:element(2, Components@1)),
fun(A@1, B@1) ->
gleam@string:compare(
erlang:element(1, A@1),
erlang:element(1, B@1)
)
end
),
gleam@list:filter(
_pipe@1,
fun(Entry@3) ->
not oaspec@codegen@ir_build:is_internal_schema(
erlang:element(2, Entry@3)
)
end
);
none ->
[]
end,
Sb@2 = gleam@list:fold(
Schemas@1,
Sb,
fun(Sb@1, Entry@4) ->
{Name, Schema_ref@3} = Entry@4,
generate_inline_enum_decoders(Sb@1, Name, Schema_ref@3, Ctx)
end
),
Sb@4 = gleam@list:fold(
Schemas@1,
Sb@2,
fun(Sb@3, Entry@5) ->
{Name@1, Schema_ref@4} = Entry@5,
generate_decoder(Sb@3, Name@1, Schema_ref@4, Ctx)
end
),
Sb@5 = generate_anonymous_decoders(Sb@4, Ctx),
oaspec@util@string_extra:to_string(Sb@5).
-file("src/oaspec/codegen/decoders.gleam", 23).
?DOC(" Generate decoder and encoder modules.\n").
-spec generate(oaspec@codegen@context:context()) -> list(oaspec@codegen@context:generated_file()).
generate(Ctx) ->
Decode_content = generate_decoders(Ctx),
Encode_content = generate_encoders(Ctx),
[{generated_file, <<"decode.gleam"/utf8>>, Decode_content, shared_target},
{generated_file, <<"encode.gleam"/utf8>>, Encode_content, shared_target}].