-module(testament@internal@parse).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch, inline]).
-define(FILEPATH, "src/testament/internal/parse.gleam").
-export([is_doc/1, is_doctest_line/1, split_imports_and_code/2, fold_doc_state/2, parse_markdown_snippets/1, get_doc_tests_imports_and_code/1]).
-export_type([doc_state/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 doc_state() :: {doc_state,
        boolean(),
        list(glexer@token:token()),
        list(list(glexer@token:token()))}.

-file("src/testament/internal/parse.gleam", 85).
?DOC(false).
-spec is_doc(glexer@token:token()) -> boolean().
is_doc(Line) ->
    case Line of
        {comment_doc, _} ->
            true;

        {comment_module, _} ->
            true;

        _ ->
            false
    end.

-file("src/testament/internal/parse.gleam", 93).
?DOC(false).
-spec is_doctest_line(glexer@token:token()) -> boolean().
is_doctest_line(Line) ->
    case Line of
        {comment_doc, <<":"/utf8, _/binary>>} ->
            true;

        {comment_module, <<":"/utf8, _/binary>>} ->
            true;

        _ ->
            false
    end.

-file("src/testament/internal/parse.gleam", 109).
?DOC(false).
-spec split_imports_and_code({list(binary()), list(binary())}, binary()) -> {list(binary()),
    list(binary())}.
split_imports_and_code(Code, Line) ->
    case gleam_stdlib:string_starts_with(Line, <<"import"/utf8>>) of
        true ->
            gleam@pair:map_first(
                Code,
                fun(_capture) -> gleam@list:prepend(_capture, Line) end
            );

        false ->
            gleam@pair:map_second(
                Code,
                fun(_capture@1) -> lists:append(_capture@1, [Line]) end
            )
    end.

-file("src/testament/internal/parse.gleam", 119).
?DOC(false).
-spec fold_doc_state(doc_state(), glexer@token:token()) -> doc_state().
fold_doc_state(State, Line) ->
    case {State, Line} of
        {{doc_state, false, Lines, _}, {comment_doc, <<":"/utf8, _/binary>>}} ->
            {doc_state, true, [Line | Lines], erlang:element(4, State)};

        {{doc_state, false, Lines, _}, {comment_module, <<":"/utf8, _/binary>>}} ->
            {doc_state, true, [Line | Lines], erlang:element(4, State)};

        {{doc_state, true, Lines@1, _}, {comment_doc, <<":"/utf8, _/binary>>}} ->
            {doc_state,
                erlang:element(2, State),
                [Line | Lines@1],
                erlang:element(4, State)};

        {{doc_state, true, Lines@1, _},
            {comment_module, <<":"/utf8, _/binary>>}} ->
            {doc_state,
                erlang:element(2, State),
                [Line | Lines@1],
                erlang:element(4, State)};

        {{doc_state, true, Lines@2, Bodies}, _} ->
            {doc_state,
                false,
                [],
                gleam@list:prepend(Bodies, lists:reverse(Lines@2))};

        {_, _} ->
            State
    end.

-file("src/testament/internal/parse.gleam", 76).
?DOC(false).
-spec collect_test_lines(list(glexer@token:token())) -> list(list(glexer@token:token())).
collect_test_lines(Tokens) ->
    State = gleam@list:fold(
        Tokens,
        {doc_state, false, [], []},
        fun fold_doc_state/2
    ),
    case erlang:element(3, State) of
        [] ->
            erlang:element(4, State);

        _ ->
            gleam@list:prepend(
                erlang:element(4, State),
                lists:reverse(erlang:element(3, State))
            )
    end.

-file("src/testament/internal/parse.gleam", 140).
?DOC(false).
-spec prep_imports(list({list(binary()), binary()})) -> {list(binary()),
    list(binary())}.
prep_imports(Blocks) ->
    _pipe = Blocks,
    _pipe@3 = gleam@list:fold(_pipe, {[], []}, fun(Acc, Block) -> _pipe@1 = Acc,
            _pipe@2 = gleam@pair:map_first(
                _pipe@1,
                fun(_capture) ->
                    lists:append(_capture, gleam@pair:first(Block))
                end
            ),
            gleam@pair:map_second(
                _pipe@2,
                fun(_capture@1) ->
                    gleam@list:prepend(_capture@1, gleam@pair:second(Block))
                end
            ) end),
    gleam@pair:map_first(_pipe@3, fun gleam@list:unique/1).

-file("src/testament/internal/parse.gleam", 19).
?DOC(false).
-spec parse_markdown_snippets(binary()) -> {list(binary()), list(binary())}.
parse_markdown_snippets(Content) ->
    Rg@1 = case gleam@regexp:compile(
        <<"^```gleam(?:\\s*(\\w+))?([\\s\\S]*?)^```$"/utf8>>,
        {options, false, true}
    ) of
        {ok, Rg} -> Rg;
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => (<<"failed to compile markdown regex"/utf8>>),
                        file => <<?FILEPATH/utf8>>,
                        module => <<"testament/internal/parse"/utf8>>,
                        function => <<"parse_markdown_snippets"/utf8>>,
                        line => 20,
                        value => _assert_fail,
                        start => 371,
                        'end' => 502,
                        pattern_start => 382,
                        pattern_end => 388})
    end,
    _pipe = Rg@1,
    _pipe@1 = gleam@regexp:scan(_pipe, Content),
    _pipe@2 = testament@internal@stream:new(_pipe@1),
    _pipe@13 = testament@internal@stream:map(
        _pipe@2,
        fun(Match) -> _pipe@3 = erlang:element(2, Match),
            _pipe@4 = gleam@string:replace(
                _pipe@3,
                <<"```gleam"/utf8>>,
                <<""/utf8>>
            ),
            _pipe@5 = gleam@string:replace(_pipe@4, <<"```"/utf8>>, <<""/utf8>>),
            _pipe@6 = gleam@string:trim(_pipe@5),
            _pipe@7 = glexer:new(_pipe@6),
            _pipe@8 = glexer:discard_comments(_pipe@7),
            _pipe@9 = glexer:lex(_pipe@8),
            _pipe@10 = glexer:to_source(_pipe@9),
            _pipe@11 = gleam@string:split(_pipe@10, <<"\n"/utf8>>),
            _pipe@12 = gleam@list:fold(
                _pipe@11,
                {[], []},
                fun split_imports_and_code/2
            ),
            gleam@pair:map_second(
                _pipe@12,
                fun(_capture) -> gleam@string:join(_capture, <<"\n"/utf8>>) end
            ) end
    ),
    _pipe@14 = testament@internal@stream:to_list(_pipe@13),
    prep_imports(_pipe@14).

-file("src/testament/internal/parse.gleam", 47).
?DOC(false).
-spec get_doc_tests_imports_and_code(binary()) -> {list(binary()),
    list(binary())}.
get_doc_tests_imports_and_code(Code) ->
    Prefix_len = string:length(<<":"/utf8>>),
    _pipe = Code,
    _pipe@1 = glexer:new(_pipe),
    _pipe@2 = glexer:discard_whitespace(_pipe@1),
    _pipe@3 = glexer:lex(_pipe@2),
    _pipe@4 = testament@internal@stream:new(_pipe@3),
    _pipe@5 = testament@internal@stream:map(_pipe@4, fun gleam@pair:first/1),
    _pipe@6 = testament@internal@stream:filter(_pipe@5, fun is_doc/1),
    _pipe@7 = testament@internal@stream:to_list(_pipe@6),
    _pipe@8 = collect_test_lines(_pipe@7),
    _pipe@9 = testament@internal@stream:new(_pipe@8),
    _pipe@19 = testament@internal@stream:map(
        _pipe@9,
        fun(Tokens) -> _pipe@10 = Tokens,
            _pipe@11 = testament@internal@stream:new(_pipe@10),
            _pipe@12 = testament@internal@stream:filter(
                _pipe@11,
                fun is_doctest_line/1
            ),
            _pipe@13 = testament@internal@stream:map(
                _pipe@12,
                fun glexer@token:to_source/1
            ),
            _pipe@14 = testament@internal@stream:map(
                _pipe@13,
                fun(_capture) ->
                    gleam_stdlib:crop_string(_capture, <<":"/utf8>>)
                end
            ),
            _pipe@15 = testament@internal@stream:map(
                _pipe@14,
                fun(_capture@1) ->
                    gleam@string:drop_start(_capture@1, Prefix_len)
                end
            ),
            _pipe@16 = testament@internal@stream:map(
                _pipe@15,
                fun gleam@string:trim/1
            ),
            _pipe@17 = testament@internal@stream:to_list(_pipe@16),
            _pipe@18 = gleam@list:fold(
                _pipe@17,
                {[], []},
                fun split_imports_and_code/2
            ),
            gleam@pair:map_second(
                _pipe@18,
                fun(_capture@2) ->
                    gleam@string:join(_capture@2, <<"\n"/utf8>>)
                end
            ) end
    ),
    _pipe@20 = testament@internal@stream:to_list(_pipe@19),
    prep_imports(_pipe@20).