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caffeine_lang
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A compiler for generating reliability artifacts from service expectation definitions.
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Files
src/caffeine_lang@frontend@validator.erl
-module(caffeine_lang@frontend@validator).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/caffeine_lang/frontend/validator.gleam").
-export([validate_blueprints_file/1, validate_expects_file/1]).
-export_type([validator_error/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.
-type validator_error() :: {duplicate_extendable, binary()} |
{undefined_extendable, binary(), binary()} |
{duplicate_extends_reference, binary(), binary()} |
{invalid_extendable_kind, binary(), binary(), binary()}.
-file("src/caffeine_lang/frontend/validator.gleam", 62).
-spec validate_no_duplicate_extendables_loop(
list(caffeine_lang@frontend@ast:extendable()),
gleam@set:set(binary())
) -> {ok, nil} | {error, validator_error()}.
validate_no_duplicate_extendables_loop(Extendables, Seen) ->
case Extendables of
[] ->
{ok, nil};
[First | Rest] ->
case gleam@set:contains(Seen, erlang:element(2, First)) of
true ->
{error, {duplicate_extendable, erlang:element(2, First)}};
false ->
validate_no_duplicate_extendables_loop(
Rest,
gleam@set:insert(Seen, erlang:element(2, First))
)
end
end.
-file("src/caffeine_lang/frontend/validator.gleam", 56).
?DOC(" Validates that no two extendables have the same name.\n").
-spec validate_no_duplicate_extendables(
list(caffeine_lang@frontend@ast:extendable())
) -> {ok, nil} | {error, validator_error()}.
validate_no_duplicate_extendables(Extendables) ->
validate_no_duplicate_extendables_loop(Extendables, gleam@set:new()).
-file("src/caffeine_lang/frontend/validator.gleam", 82).
?DOC(" Validates that all extendables in an expects file are Provides kind.\n").
-spec validate_extendables_are_provides(
list(caffeine_lang@frontend@ast:extendable())
) -> {ok, nil} | {error, validator_error()}.
validate_extendables_are_provides(Extendables) ->
case Extendables of
[] ->
{ok, nil};
[First | Rest] ->
case erlang:element(3, First) of
extendable_provides ->
validate_extendables_are_provides(Rest);
extendable_requires ->
{error,
{invalid_extendable_kind,
erlang:element(2, First),
<<"Provides"/utf8>>,
<<"Requires"/utf8>>}}
end
end.
-file("src/caffeine_lang/frontend/validator.gleam", 142).
?DOC(" Validates that all names in extends list exist as extendables.\n").
-spec validate_extends_exist(list(binary()), binary(), gleam@set:set(binary())) -> {ok,
nil} |
{error, validator_error()}.
validate_extends_exist(Extends, Item_name, Extendable_names) ->
case Extends of
[] ->
{ok, nil};
[First | Rest] ->
case gleam@set:contains(Extendable_names, First) of
true ->
validate_extends_exist(Rest, Item_name, Extendable_names);
false ->
{error, {undefined_extendable, First, Item_name}}
end
end.
-file("src/caffeine_lang/frontend/validator.gleam", 167).
-spec validate_no_duplicate_extends_loop(
list(binary()),
binary(),
gleam@set:set(binary())
) -> {ok, nil} | {error, validator_error()}.
validate_no_duplicate_extends_loop(Extends, Item_name, Seen) ->
case Extends of
[] ->
{ok, nil};
[First | Rest] ->
case gleam@set:contains(Seen, First) of
true ->
{error, {duplicate_extends_reference, First, Item_name}};
false ->
validate_no_duplicate_extends_loop(
Rest,
Item_name,
gleam@set:insert(Seen, First)
)
end
end.
-file("src/caffeine_lang/frontend/validator.gleam", 160).
?DOC(" Validates that no extendable is referenced twice in the same extends list.\n").
-spec validate_no_duplicate_extends(list(binary()), binary()) -> {ok, nil} |
{error, validator_error()}.
validate_no_duplicate_extends(Extends, Item_name) ->
validate_no_duplicate_extends_loop(Extends, Item_name, gleam@set:new()).
-file("src/caffeine_lang/frontend/validator.gleam", 102).
?DOC(" Validates extends references for blueprint items.\n").
-spec validate_blueprint_items_extends(
list(caffeine_lang@frontend@ast:blueprint_item()),
list(caffeine_lang@frontend@ast:extendable())
) -> {ok, nil} | {error, validator_error()}.
validate_blueprint_items_extends(Items, Extendables) ->
Extendable_names = begin
_pipe = Extendables,
_pipe@1 = gleam@list:map(_pipe, fun(E) -> erlang:element(2, E) end),
gleam@set:from_list(_pipe@1)
end,
gleam@list:try_each(
Items,
fun(Item) ->
gleam@result:'try'(
validate_extends_exist(
erlang:element(3, Item),
erlang:element(2, Item),
Extendable_names
),
fun(_) ->
validate_no_duplicate_extends(
erlang:element(3, Item),
erlang:element(2, Item)
)
end
)
end
).
-file("src/caffeine_lang/frontend/validator.gleam", 22).
?DOC(false).
-spec validate_blueprints_file(caffeine_lang@frontend@ast:blueprints_file()) -> {ok,
caffeine_lang@frontend@ast:blueprints_file()} |
{error, validator_error()}.
validate_blueprints_file(File) ->
Extendables = erlang:element(2, File),
Items = begin
_pipe = erlang:element(3, File),
gleam@list:flat_map(_pipe, fun(Block) -> erlang:element(3, Block) end)
end,
gleam@result:'try'(
validate_no_duplicate_extendables(Extendables),
fun(_) ->
gleam@result:'try'(
validate_blueprint_items_extends(Items, Extendables),
fun(_) -> {ok, File} end
)
end
).
-file("src/caffeine_lang/frontend/validator.gleam", 122).
?DOC(" Validates extends references for expect items.\n").
-spec validate_expect_items_extends(
list(caffeine_lang@frontend@ast:expect_item()),
list(caffeine_lang@frontend@ast:extendable())
) -> {ok, nil} | {error, validator_error()}.
validate_expect_items_extends(Items, Extendables) ->
Extendable_names = begin
_pipe = Extendables,
_pipe@1 = gleam@list:map(_pipe, fun(E) -> erlang:element(2, E) end),
gleam@set:from_list(_pipe@1)
end,
gleam@list:try_each(
Items,
fun(Item) ->
gleam@result:'try'(
validate_extends_exist(
erlang:element(3, Item),
erlang:element(2, Item),
Extendable_names
),
fun(_) ->
validate_no_duplicate_extends(
erlang:element(3, Item),
erlang:element(2, Item)
)
end
)
end
).
-file("src/caffeine_lang/frontend/validator.gleam", 40).
?DOC(false).
-spec validate_expects_file(caffeine_lang@frontend@ast:expects_file()) -> {ok,
caffeine_lang@frontend@ast:expects_file()} |
{error, validator_error()}.
validate_expects_file(File) ->
Extendables = erlang:element(2, File),
Items = begin
_pipe = erlang:element(3, File),
gleam@list:flat_map(_pipe, fun(Block) -> erlang:element(3, Block) end)
end,
gleam@result:'try'(
validate_no_duplicate_extendables(Extendables),
fun(_) ->
gleam@result:'try'(
validate_extendables_are_provides(Extendables),
fun(_) ->
gleam@result:'try'(
validate_expect_items_extends(Items, Extendables),
fun(_) -> {ok, File} end
)
end
)
end
).