-module(commonmark@internal@parser@block).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([parse_document/1]).
-export_type([block_state/0, block_parse_state/0]).

-type block_state() :: outside_block |
    {paragraph_builder, list(binary())} |
    {fenced_code_block_builder,
        binary(),
        gleam@option:option(binary()),
        gleam@option:option(binary()),
        list(binary()),
        integer()} |
    {indented_code_block_builder, list(binary())} |
    {block_quote_builder, list(binary())} |
    {unordered_list_builder,
        list(binary()),
        list(list(block_parse_state())),
        boolean(),
        binary(),
        integer()} |
    {ordered_list_builder,
        list(binary()),
        list(list(block_parse_state())),
        boolean(),
        binary(),
        integer(),
        integer()}.

-type block_parse_state() :: {paragraph, binary()} |
    horizontal_break |
    {heading, integer(), gleam@option:option(binary())} |
    {code_block,
        gleam@option:option(binary()),
        gleam@option:option(binary()),
        binary()} |
    {block_quote, list(block_parse_state())} |
    {unordered_list,
        list(list(block_parse_state())),
        boolean(),
        commonmark@ast:unordered_list_marker()} |
    {ordered_list,
        list(list(block_parse_state())),
        integer(),
        boolean(),
        commonmark@ast:ordered_list_marker()}.

-spec merge_references(
    list(gleam@dict:dict(binary(), commonmark@ast:reference_()))
) -> gleam@dict:dict(binary(), commonmark@ast:reference_()).
merge_references(Refs) ->
    _pipe = Refs,
    _pipe@1 = gleam@list:reduce(_pipe, fun gleam@dict:merge/2),
    gleam@result:unwrap(_pipe@1, gleam@dict:new()).

-spec parse_block_state(block_parse_state()) -> {commonmark@ast:block_node(),
    gleam@dict:dict(binary(), commonmark@ast:reference_())}.
parse_block_state(State) ->
    case State of
        {paragraph, Lines} ->
            {begin
                    _pipe = Lines,
                    _pipe@1 = commonmark@internal@parser@inline:parse_text(
                        _pipe
                    ),
                    {paragraph, _pipe@1}
                end,
                gleam@dict:new()};

        {code_block, Info, Full_info, Lines@1} ->
            {{code_block, Info, Full_info, Lines@1}, gleam@dict:new()};

        horizontal_break ->
            {horizontal_break, gleam@dict:new()};

        {heading, Level, {some, Contents}} ->
            {{heading,
                    Level,
                    commonmark@internal@parser@inline:parse_text(Contents)},
                gleam@dict:new()};

        {heading, Level@1, none} ->
            {{heading, Level@1, []}, gleam@dict:new()};

        {block_quote, Blocks} ->
            _pipe@2 = Blocks,
            _pipe@3 = gleam@list:map(_pipe@2, fun parse_block_state/1),
            _pipe@4 = gleam@list:unzip(_pipe@3),
            _pipe@5 = gleam@pair:map_first(
                _pipe@4,
                fun(Field@0) -> {block_quote, Field@0} end
            ),
            gleam@pair:map_second(_pipe@5, fun merge_references/1);

        {unordered_list, Items, Tight, Marker} ->
            Xs = begin
                _pipe@6 = Items,
                _pipe@7 = gleam@list:map(
                    _pipe@6,
                    fun(_capture) ->
                        gleam@list:map(
                            _capture,
                            fun(_capture@1) -> parse_block_state(_capture@1) end
                        )
                    end
                ),
                gleam@list:map(_pipe@7, fun gleam@list:unzip/1)
            end,
            {{unordered_list, gleam@list:map(Xs, fun(L) -> case Tight of
                                true ->
                                    {tight_list_item, erlang:element(1, L)};

                                false ->
                                    {list_item, erlang:element(1, L)}
                            end end), Marker}, begin
                    _pipe@8 = Xs,
                    _pipe@9 = gleam@list:flat_map(
                        _pipe@8,
                        fun gleam@pair:second/1
                    ),
                    merge_references(_pipe@9)
                end};

        {ordered_list, Items@1, Start, Tight@1, Marker@1} ->
            Xs@1 = begin
                _pipe@10 = Items@1,
                _pipe@11 = gleam@list:map(
                    _pipe@10,
                    fun(_capture@2) ->
                        gleam@list:map(
                            _capture@2,
                            fun(_capture@3) -> parse_block_state(_capture@3) end
                        )
                    end
                ),
                gleam@list:map(_pipe@11, fun gleam@list:unzip/1)
            end,
            {{ordered_list, gleam@list:map(Xs@1, fun(L@1) -> case Tight@1 of
                                true ->
                                    {tight_list_item, erlang:element(1, L@1)};

                                false ->
                                    {list_item, erlang:element(1, L@1)}
                            end end), Start, Marker@1}, begin
                    _pipe@12 = Xs@1,
                    _pipe@13 = gleam@list:flat_map(
                        _pipe@12,
                        fun gleam@pair:second/1
                    ),
                    merge_references(_pipe@13)
                end}
    end.

-spec apply_regex(binary(), gleam@regex:regex()) -> {ok,
        list(gleam@option:option(binary()))} |
    {error, nil}.
apply_regex(Line, Regex) ->
    case gleam@regex:scan(Regex, Line) of
        [{match, _, Submatches}] ->
            {ok, Submatches};

        _ ->
            {error, nil}
    end.

-spec is_empty_line(binary()) -> boolean().
is_empty_line(L) ->
    begin
        _pipe = L,
        commonmark@internal@parser@helpers:trim_indent(_pipe, 4)
    end
    =:= <<""/utf8>>.

-spec parse_blocks(list(binary())) -> list(block_parse_state()).
parse_blocks(Lines) ->
    do_parse_blocks(outside_block, [], Lines).

-spec do_parse_blocks(block_state(), list(block_parse_state()), list(binary())) -> list(block_parse_state()).
do_parse_blocks(State, Acc, Lines) ->
    _assert_subject = gleam@regex:from_string(
        <<"^ {0,3}(?:\\*[* \t]*\\*[* \t]*\\*|-[- \t]*-[- \t]*-|_[_ \t]*_[_ \t]*_)[ \t]*$"/utf8>>
    ),
    {ok, Hr_regex} = case _assert_subject of
        {ok, _} -> _assert_subject;
        _assert_fail ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Assertion pattern match failed"/utf8>>,
                        value => _assert_fail,
                        module => <<"commonmark/internal/parser/block"/utf8>>,
                        function => <<"do_parse_blocks"/utf8>>,
                        line => 144})
    end,
    _assert_subject@1 = gleam@regex:from_string(
        <<"^ {0,3}(#{1,6})([ \t]+.*?)?(?:(?<=[ \t])#*)?[ \t]*$"/utf8>>
    ),
    {ok, Atx_header_regex} = case _assert_subject@1 of
        {ok, _} -> _assert_subject@1;
        _assert_fail@1 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Assertion pattern match failed"/utf8>>,
                        value => _assert_fail@1,
                        module => <<"commonmark/internal/parser/block"/utf8>>,
                        function => <<"do_parse_blocks"/utf8>>,
                        line => 148})
    end,
    _assert_subject@2 = gleam@regex:from_string(
        <<"^ {0,3}([-=])+[ \t]*$"/utf8>>
    ),
    {ok, Setext_header_regex} = case _assert_subject@2 of
        {ok, _} -> _assert_subject@2;
        _assert_fail@2 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Assertion pattern match failed"/utf8>>,
                        value => _assert_fail@2,
                        module => <<"commonmark/internal/parser/block"/utf8>>,
                        function => <<"do_parse_blocks"/utf8>>,
                        line => 150})
    end,
    _assert_subject@3 = case State of
        {fenced_code_block_builder, Break, _, _, _, _} ->
            gleam@regex:from_string(
                <<<<"^ {0,3}"/utf8, Break/binary>>/binary, "+[ \t]*$"/utf8>>
            );

        _ ->
            gleam@regex:from_string(
                <<"^( {0,3})([~`]{3,})[ \t]*(([^\\s]+).*?)?[ \t]*$"/utf8>>
            )
    end,
    {ok, Fenced_code_regex} = case _assert_subject@3 of
        {ok, _} -> _assert_subject@3;
        _assert_fail@3 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Assertion pattern match failed"/utf8>>,
                        value => _assert_fail@3,
                        module => <<"commonmark/internal/parser/block"/utf8>>,
                        function => <<"do_parse_blocks"/utf8>>,
                        line => 152})
    end,
    _assert_subject@4 = gleam@regex:from_string(
        <<<<"^"/utf8, "(?: {0,3}\t|    )"/utf8>>/binary, "|^[ \t]*$"/utf8>>
    ),
    {ok, Valid_indented_code_regex} = case _assert_subject@4 of
        {ok, _} -> _assert_subject@4;
        _assert_fail@4 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Assertion pattern match failed"/utf8>>,
                        value => _assert_fail@4,
                        module => <<"commonmark/internal/parser/block"/utf8>>,
                        function => <<"do_parse_blocks"/utf8>>,
                        line => 157})
    end,
    _assert_subject@5 = gleam@regex:from_string(<<"^ {0,3}> ?(.*)$"/utf8>>),
    {ok, Block_quote_regex} = case _assert_subject@5 of
        {ok, _} -> _assert_subject@5;
        _assert_fail@5 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Assertion pattern match failed"/utf8>>,
                        value => _assert_fail@5,
                        module => <<"commonmark/internal/parser/block"/utf8>>,
                        function => <<"do_parse_blocks"/utf8>>,
                        line => 159})
    end,
    _assert_subject@6 = gleam@regex:from_string(
        <<"^( {0,3})([-*+])(?:( {1,4})(.*))?$"/utf8>>
    ),
    {ok, Ul_regex} = case _assert_subject@6 of
        {ok, _} -> _assert_subject@6;
        _assert_fail@6 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Assertion pattern match failed"/utf8>>,
                        value => _assert_fail@6,
                        module => <<"commonmark/internal/parser/block"/utf8>>,
                        function => <<"do_parse_blocks"/utf8>>,
                        line => 160})
    end,
    _assert_subject@7 = gleam@regex:from_string(
        <<"^( {0,3})([0-9]{1,9})([.)])(?:( {1,4})(.*))?$"/utf8>>
    ),
    {ok, Ol_regex} = case _assert_subject@7 of
        {ok, _} -> _assert_subject@7;
        _assert_fail@7 ->
            erlang:error(#{gleam_error => let_assert,
                        message => <<"Assertion pattern match failed"/utf8>>,
                        value => _assert_fail@7,
                        module => <<"commonmark/internal/parser/block"/utf8>>,
                        function => <<"do_parse_blocks"/utf8>>,
                        line => 162})
    end,
    L = gleam@list:first(Lines),
    Atx_header_results = begin
        _pipe = L,
        gleam@result:'try'(
            _pipe,
            fun(_capture) -> apply_regex(_capture, Atx_header_regex) end
        )
    end,
    Setext_header_results = begin
        _pipe@1 = L,
        gleam@result:'try'(
            _pipe@1,
            fun(_capture@1) -> apply_regex(_capture@1, Setext_header_regex) end
        )
    end,
    Fenced_code_results = begin
        _pipe@2 = L,
        gleam@result:'try'(
            _pipe@2,
            fun(_capture@2) -> apply_regex(_capture@2, Fenced_code_regex) end
        )
    end,
    Block_quote_results = begin
        _pipe@3 = L,
        gleam@result:'try'(
            _pipe@3,
            fun(_capture@3) -> apply_regex(_capture@3, Block_quote_regex) end
        )
    end,
    Ul_results = begin
        _pipe@4 = L,
        gleam@result:'try'(
            _pipe@4,
            fun(_capture@4) -> apply_regex(_capture@4, Ul_regex) end
        )
    end,
    Ol_results = begin
        _pipe@5 = L,
        gleam@result:'try'(
            _pipe@5,
            fun(_capture@5) -> apply_regex(_capture@5, Ol_regex) end
        )
    end,
    Is_hr = begin
        _pipe@6 = L,
        _pipe@7 = gleam@result:map(
            _pipe@6,
            fun(_capture@6) -> gleam@regex:check(Hr_regex, _capture@6) end
        ),
        gleam@result:unwrap(_pipe@7, false)
    end,
    Is_indented_code_block = begin
        _pipe@8 = L,
        _pipe@9 = gleam@result:map(
            _pipe@8,
            fun(_capture@7) ->
                gleam@regex:check(Valid_indented_code_regex, _capture@7)
            end
        ),
        gleam@result:unwrap(_pipe@9, false)
    end,
    Is_atx_header = begin
        _pipe@10 = Atx_header_results,
        gleam@result:is_ok(_pipe@10)
    end,
    Is_setext_header = begin
        _pipe@11 = Setext_header_results,
        gleam@result:is_ok(_pipe@11)
    end,
    Is_fenced_code_block = begin
        _pipe@12 = Fenced_code_results,
        gleam@result:is_ok(_pipe@12)
    end,
    Is_block_quote = begin
        _pipe@13 = Block_quote_results,
        gleam@result:is_ok(_pipe@13)
    end,
    Is_ul = begin
        _pipe@14 = Ul_results,
        gleam@result:is_ok(_pipe@14)
    end,
    Is_ol = begin
        _pipe@15 = Ol_results,
        gleam@result:is_ok(_pipe@15)
    end,
    Is_list_continuation = case State of
        {unordered_list_builder, _, _, _, _, Indent} ->
            _assert_subject@8 = gleam@regex:from_string(
                <<<<"^"/utf8,
                        (commonmark@internal@parser@helpers:indent_pattern(
                            Indent
                        ))/binary>>/binary,
                    "|^[ \t]*$"/utf8>>
            ),
            {ok, Indent_pattern} = case _assert_subject@8 of
                {ok, _} -> _assert_subject@8;
                _assert_fail@8 ->
                    erlang:error(#{gleam_error => let_assert,
                                message => <<"Assertion pattern match failed"/utf8>>,
                                value => _assert_fail@8,
                                module => <<"commonmark/internal/parser/block"/utf8>>,
                                function => <<"do_parse_blocks"/utf8>>,
                                line => 200})
            end,
            _pipe@16 = L,
            _pipe@17 = gleam@result:'try'(
                _pipe@16,
                fun(_capture@8) -> apply_regex(_capture@8, Indent_pattern) end
            ),
            gleam@result:is_ok(_pipe@17);

        {ordered_list_builder, _, _, _, _, _, Indent} ->
            _assert_subject@8 = gleam@regex:from_string(
                <<<<"^"/utf8,
                        (commonmark@internal@parser@helpers:indent_pattern(
                            Indent
                        ))/binary>>/binary,
                    "|^[ \t]*$"/utf8>>
            ),
            {ok, Indent_pattern} = case _assert_subject@8 of
                {ok, _} -> _assert_subject@8;
                _assert_fail@8 ->
                    erlang:error(#{gleam_error => let_assert,
                                message => <<"Assertion pattern match failed"/utf8>>,
                                value => _assert_fail@8,
                                module => <<"commonmark/internal/parser/block"/utf8>>,
                                function => <<"do_parse_blocks"/utf8>>,
                                line => 200})
            end,
            _pipe@16 = L,
            _pipe@17 = gleam@result:'try'(
                _pipe@16,
                fun(_capture@8) -> apply_regex(_capture@8, Indent_pattern) end
            ),
            gleam@result:is_ok(_pipe@17);

        _ ->
            false
    end,
    Is_paragraph = (((((not Is_hr andalso not Is_atx_header) andalso not Is_setext_header)
    andalso not Is_fenced_code_block)
    andalso not Is_block_quote)
    andalso not Is_ul)
    andalso not Is_ol,
    Is_blank_line = begin
        _pipe@18 = L,
        _pipe@19 = gleam@result:map(_pipe@18, fun is_empty_line/1),
        gleam@result:unwrap(_pipe@19, false)
    end,
    case {State, Lines} of
        {{paragraph_builder, Lines@1}, []} ->
            _pipe@22 = [{paragraph,
                    begin
                        _pipe@20 = Lines@1,
                        _pipe@21 = lists:reverse(_pipe@20),
                        gleam@string:join(_pipe@21, <<"\n"/utf8>>)
                    end} |
                Acc],
            lists:reverse(_pipe@22);

        {{indented_code_block_builder, Lines@2}, []} ->
            _pipe@28 = [{code_block,
                    none,
                    none,
                    begin
                        _pipe@25 = [<<""/utf8>> |
                            begin
                                _pipe@23 = Lines@2,
                                _pipe@24 = gleam@list:map(
                                    _pipe@23,
                                    fun(_capture@9) ->
                                        commonmark@internal@parser@helpers:trim_indent(
                                            _capture@9,
                                            4
                                        )
                                    end
                                ),
                                gleam@list:drop_while(
                                    _pipe@24,
                                    fun(N) -> N =:= <<""/utf8>> end
                                )
                            end],
                        _pipe@26 = lists:reverse(_pipe@25),
                        _pipe@27 = gleam@list:drop_while(
                            _pipe@26,
                            fun(N@1) -> N@1 =:= <<""/utf8>> end
                        ),
                        gleam@string:join(_pipe@27, <<"\n"/utf8>>)
                    end} |
                Acc],
            lists:reverse(_pipe@28);

        {{fenced_code_block_builder, _, Info, Full_info, Contents, Indent@1},
            [<<""/utf8>>]} ->
            _pipe@32 = [{code_block,
                    Info,
                    Full_info,
                    begin
                        _pipe@29 = [<<""/utf8>> | Contents],
                        _pipe@30 = gleam@list:map(
                            _pipe@29,
                            fun(_capture@10) ->
                                commonmark@internal@parser@helpers:trim_indent(
                                    _capture@10,
                                    Indent@1
                                )
                            end
                        ),
                        _pipe@31 = lists:reverse(_pipe@30),
                        gleam@string:join(_pipe@31, <<"\n"/utf8>>)
                    end} |
                Acc],
            lists:reverse(_pipe@32);

        {{fenced_code_block_builder, _, Info, Full_info, Contents, Indent@1},
            []} ->
            _pipe@32 = [{code_block,
                    Info,
                    Full_info,
                    begin
                        _pipe@29 = [<<""/utf8>> | Contents],
                        _pipe@30 = gleam@list:map(
                            _pipe@29,
                            fun(_capture@10) ->
                                commonmark@internal@parser@helpers:trim_indent(
                                    _capture@10,
                                    Indent@1
                                )
                            end
                        ),
                        _pipe@31 = lists:reverse(_pipe@30),
                        gleam@string:join(_pipe@31, <<"\n"/utf8>>)
                    end} |
                Acc],
            lists:reverse(_pipe@32);

        {{block_quote_builder, Bs}, []} ->
            _pipe@35 = [{block_quote,
                    begin
                        _pipe@33 = Bs,
                        _pipe@34 = lists:reverse(_pipe@33),
                        parse_blocks(_pipe@34)
                    end} |
                Acc],
            lists:reverse(_pipe@35);

        {{unordered_list_builder, Item, Items, Tight, Marker, _}, []} ->
            _pipe@39 = [{unordered_list,
                    begin
                        _pipe@38 = [begin
                                _pipe@36 = Item,
                                _pipe@37 = lists:reverse(_pipe@36),
                                parse_blocks(_pipe@37)
                            end |
                            Items],
                        lists:reverse(_pipe@38)
                    end,
                    Tight andalso not gleam@list:any(
                        gleam@list:drop(Item, 1),
                        fun is_empty_line/1
                    ),
                    commonmark@internal@parser@helpers:ul_marker(Marker)} |
                Acc],
            lists:reverse(_pipe@39);

        {{ordered_list_builder, Item@1, Items@1, Tight@1, Marker@1, Start, _},
            []} ->
            _pipe@43 = [{ordered_list,
                    begin
                        _pipe@42 = [begin
                                _pipe@40 = Item@1,
                                _pipe@41 = lists:reverse(_pipe@40),
                                parse_blocks(_pipe@41)
                            end |
                            Items@1],
                        lists:reverse(_pipe@42)
                    end,
                    Start,
                    Tight@1 andalso not gleam@list:any(
                        gleam@list:drop(Item@1, 1),
                        fun is_empty_line/1
                    ),
                    commonmark@internal@parser@helpers:ol_marker(Marker@1)} |
                Acc],
            lists:reverse(_pipe@43);

        {outside_block, []} ->
            _pipe@44 = Acc,
            lists:reverse(_pipe@44);

        {{paragraph_builder, Bs@1}, [<<"  "/utf8>> | Ls]} when Is_blank_line ->
            do_parse_blocks(
                outside_block,
                [{paragraph,
                        begin
                            _pipe@45 = lists:reverse(Bs@1),
                            gleam@string:join(_pipe@45, <<"\n"/utf8>>)
                        end} |
                    Acc],
                Ls
            );

        {{paragraph_builder, Bs@1}, [<<"\\"/utf8>> | Ls]} when Is_blank_line ->
            do_parse_blocks(
                outside_block,
                [{paragraph,
                        begin
                            _pipe@45 = lists:reverse(Bs@1),
                            gleam@string:join(_pipe@45, <<"\n"/utf8>>)
                        end} |
                    Acc],
                Ls
            );

        {{paragraph_builder, Bs@1}, [<<""/utf8>> | Ls]} when Is_blank_line ->
            do_parse_blocks(
                outside_block,
                [{paragraph,
                        begin
                            _pipe@45 = lists:reverse(Bs@1),
                            gleam@string:join(_pipe@45, <<"\n"/utf8>>)
                        end} |
                    Acc],
                Ls
            );

        {{paragraph_builder, Bs@1}, [_ | Ls]} when Is_blank_line ->
            do_parse_blocks(
                outside_block,
                [{paragraph,
                        begin
                            _pipe@45 = lists:reverse(Bs@1),
                            gleam@string:join(_pipe@45, <<"\n"/utf8>>)
                        end} |
                    Acc],
                Ls
            );

        {outside_block, [<<"  "/utf8>> | Ls@1]} ->
            do_parse_blocks(outside_block, Acc, Ls@1);

        {outside_block, [<<"\\"/utf8>> | Ls@1]} ->
            do_parse_blocks(outside_block, Acc, Ls@1);

        {outside_block, [<<""/utf8>> | Ls@1]} ->
            do_parse_blocks(outside_block, Acc, Ls@1);

        {{paragraph_builder, Bs@2}, [_ | Ls@2]} when Is_setext_header ->
            case Setext_header_results of
                {ok, [{some, <<"="/utf8>>}]} ->
                    do_parse_blocks(
                        outside_block,
                        [{heading,
                                1,
                                {some,
                                    begin
                                        _pipe@46 = lists:reverse(Bs@2),
                                        gleam@string:join(
                                            _pipe@46,
                                            <<"\n"/utf8>>
                                        )
                                    end}} |
                            Acc],
                        Ls@2
                    );

                {ok, [{some, <<"-"/utf8>>}]} ->
                    do_parse_blocks(
                        outside_block,
                        [{heading,
                                2,
                                {some,
                                    begin
                                        _pipe@47 = lists:reverse(Bs@2),
                                        gleam@string:join(
                                            _pipe@47,
                                            <<"\n"/utf8>>
                                        )
                                    end}} |
                            Acc],
                        Ls@2
                    );

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid Setext header parser state: "/utf8,
                                (gleam@string:inspect(Setext_header_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 313})
            end;

        {{paragraph_builder, Bs@3}, [_ | Ls@3]} when Is_hr ->
            do_parse_blocks(
                outside_block,
                [horizontal_break,
                    {paragraph,
                        begin
                            _pipe@48 = lists:reverse(Bs@3),
                            gleam@string:join(_pipe@48, <<"\n"/utf8>>)
                        end} |
                    Acc],
                Ls@3
            );

        {outside_block, [_ | Ls@4]} when Is_hr ->
            do_parse_blocks(outside_block, [horizontal_break | Acc], Ls@4);

        {{unordered_list_builder, Item@2, Items@2, Tight@2, Marker@2, Indent@2},
            [L@1 | Ls@5]} when Is_list_continuation ->
            do_parse_blocks(
                {unordered_list_builder,
                    [commonmark@internal@parser@helpers:trim_indent(
                            L@1,
                            Indent@2
                        ) |
                        Item@2],
                    Items@2,
                    Tight@2,
                    Marker@2,
                    Indent@2},
                Acc,
                Ls@5
            );

        {{unordered_list_builder, Item@3, Items@3, Tight@3, Marker@3, _},
            [_ | Ls@6]} when Is_ul ->
            case Ul_results of
                {ok, [Leading, {some, New_marker}]} when Marker@3 =:= New_marker ->
                    do_parse_blocks(
                        {unordered_list_builder,
                            [],
                            [begin
                                    _pipe@49 = Item@3,
                                    _pipe@50 = lists:reverse(_pipe@49),
                                    parse_blocks(_pipe@50)
                                end |
                                Items@3],
                            Tight@3 andalso not gleam@list:any(
                                Item@3,
                                fun is_empty_line/1
                            ),
                            Marker@3,
                            begin
                                _pipe@51 = gleam@option:unwrap(
                                    Leading,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@51)
                            end
                            + 1},
                        Acc,
                        Ls@6
                    );

                {ok,
                    [Leading@1, {some, New_marker@1}, {some, New_indent}, Rest]} when Marker@3 =:= New_marker@1 ->
                    do_parse_blocks(
                        {unordered_list_builder,
                            [begin
                                    _pipe@52 = Rest,
                                    gleam@option:unwrap(_pipe@52, <<""/utf8>>)
                                end],
                            [begin
                                    _pipe@53 = Item@3,
                                    _pipe@54 = lists:reverse(_pipe@53),
                                    parse_blocks(_pipe@54)
                                end |
                                Items@3],
                            Tight@3 andalso not gleam@list:any(
                                Item@3,
                                fun is_empty_line/1
                            ),
                            Marker@3,
                            (gleam@string:length(New_indent) + begin
                                _pipe@55 = gleam@option:unwrap(
                                    Leading@1,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@55)
                            end)
                            + 1},
                        Acc,
                        Ls@6
                    );

                {ok, [Leading@2, {some, New_marker@2}]} ->
                    do_parse_blocks(
                        {unordered_list_builder,
                            [],
                            [],
                            true,
                            New_marker@2,
                            begin
                                _pipe@56 = gleam@option:unwrap(
                                    Leading@2,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@56)
                            end
                            + 1},
                        [{unordered_list,
                                begin
                                    _pipe@59 = [begin
                                            _pipe@57 = Item@3,
                                            _pipe@58 = lists:reverse(_pipe@57),
                                            parse_blocks(_pipe@58)
                                        end |
                                        Items@3],
                                    lists:reverse(_pipe@59)
                                end,
                                Tight@3 andalso not gleam@list:any(
                                    gleam@list:drop(Item@3, 1),
                                    fun is_empty_line/1
                                ),
                                commonmark@internal@parser@helpers:ul_marker(
                                    Marker@3
                                )} |
                            Acc],
                        Ls@6
                    );

                {ok,
                    [Leading@3,
                        {some, New_marker@3},
                        {some, New_indent@1},
                        Rest@1]} ->
                    do_parse_blocks(
                        {unordered_list_builder,
                            [begin
                                    _pipe@60 = Rest@1,
                                    gleam@option:unwrap(_pipe@60, <<""/utf8>>)
                                end],
                            [],
                            true,
                            New_marker@3,
                            (gleam@string:length(New_indent@1) + begin
                                _pipe@61 = gleam@option:unwrap(
                                    Leading@3,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@61)
                            end)
                            + 1},
                        [{unordered_list,
                                begin
                                    _pipe@64 = [begin
                                            _pipe@62 = Item@3,
                                            _pipe@63 = lists:reverse(_pipe@62),
                                            parse_blocks(_pipe@63)
                                        end |
                                        Items@3],
                                    lists:reverse(_pipe@64)
                                end,
                                Tight@3 andalso not gleam@list:any(
                                    gleam@list:drop(Item@3, 1),
                                    fun is_empty_line/1
                                ),
                                commonmark@internal@parser@helpers:ul_marker(
                                    Marker@3
                                )} |
                            Acc],
                        Ls@6
                    );

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid unordered list parser state: "/utf8,
                                (gleam@string:inspect(Ul_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 417})
            end;

        {{unordered_list_builder, Item@4, Items@4, Tight@4, Marker@4, _}, Ls@7} ->
            do_parse_blocks(
                outside_block,
                [{unordered_list,
                        begin
                            _pipe@67 = [begin
                                    _pipe@65 = Item@4,
                                    _pipe@66 = lists:reverse(_pipe@65),
                                    parse_blocks(_pipe@66)
                                end |
                                Items@4],
                            lists:reverse(_pipe@67)
                        end,
                        Tight@4 andalso not gleam@list:any(
                            gleam@list:drop(Item@4, 1),
                            fun is_empty_line/1
                        ),
                        commonmark@internal@parser@helpers:ul_marker(Marker@4)} |
                    Acc],
                Ls@7
            );

        {outside_block, [_ | Ls@8]} when Is_ul ->
            case Ul_results of
                {ok, [Leading@4, {some, Marker@5}]} ->
                    do_parse_blocks(
                        {unordered_list_builder,
                            [],
                            [],
                            true,
                            Marker@5,
                            begin
                                _pipe@68 = gleam@option:unwrap(
                                    Leading@4,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@68)
                            end
                            + 1},
                        Acc,
                        Ls@8
                    );

                {ok, [Leading@5, {some, Marker@6}, {some, Indent@3}, Rest@2]} ->
                    do_parse_blocks(
                        {unordered_list_builder,
                            [begin
                                    _pipe@69 = Rest@2,
                                    gleam@option:unwrap(_pipe@69, <<""/utf8>>)
                                end],
                            [],
                            true,
                            Marker@6,
                            (gleam@string:length(Indent@3) + begin
                                _pipe@70 = gleam@option:unwrap(
                                    Leading@5,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@70)
                            end)
                            + 1},
                        Acc,
                        Ls@8
                    );

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid unordered list parser state: "/utf8,
                                (gleam@string:inspect(Ul_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 464})
            end;

        {{ordered_list_builder,
                Item@5,
                Items@5,
                Tight@5,
                Marker@7,
                Start@1,
                Indent@4},
            [L@2 | Ls@9]} when Is_list_continuation ->
            do_parse_blocks(
                {ordered_list_builder,
                    [commonmark@internal@parser@helpers:trim_indent(
                            L@2,
                            Indent@4
                        ) |
                        Item@5],
                    Items@5,
                    Tight@5,
                    Marker@7,
                    Start@1,
                    Indent@4},
                Acc,
                Ls@9
            );

        {{ordered_list_builder, Item@6, Items@6, Tight@6, Marker@8, Start@2, _},
            [_ | Ls@10]} when Is_ol ->
            case Ol_results of
                {ok, [Leading@6, _, {some, New_marker@4}]} when Marker@8 =:= New_marker@4 ->
                    do_parse_blocks(
                        {ordered_list_builder,
                            [],
                            [begin
                                    _pipe@71 = Item@6,
                                    _pipe@72 = lists:reverse(_pipe@71),
                                    parse_blocks(_pipe@72)
                                end |
                                Items@6],
                            Tight@6 andalso not gleam@list:any(
                                Item@6,
                                fun is_empty_line/1
                            ),
                            Marker@8,
                            Start@2,
                            begin
                                _pipe@73 = gleam@option:unwrap(
                                    Leading@6,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@73)
                            end
                            + 1},
                        Acc,
                        Ls@10
                    );

                {ok,
                    [Leading@7,
                        {some, New_start},
                        {some, New_marker@5},
                        {some, New_indent@2},
                        Rest@3]} when Marker@8 =:= New_marker@5 ->
                    do_parse_blocks(
                        {ordered_list_builder,
                            [begin
                                    _pipe@74 = Rest@3,
                                    gleam@option:unwrap(_pipe@74, <<""/utf8>>)
                                end],
                            [begin
                                    _pipe@75 = Item@6,
                                    _pipe@76 = lists:reverse(_pipe@75),
                                    parse_blocks(_pipe@76)
                                end |
                                Items@6],
                            Tight@6 andalso not gleam@list:any(
                                Item@6,
                                fun is_empty_line/1
                            ),
                            Marker@8,
                            Start@2,
                            ((gleam@string:length(New_indent@2) + gleam@string:length(
                                New_start
                            ))
                            + begin
                                _pipe@77 = gleam@option:unwrap(
                                    Leading@7,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@77)
                            end)
                            + 1},
                        Acc,
                        Ls@10
                    );

                {ok, [Leading@8, {some, New_start@1}, {some, New_marker@6}]} ->
                    do_parse_blocks(
                        {ordered_list_builder,
                            [],
                            [],
                            true,
                            New_marker@6,
                            begin
                                _pipe@78 = New_start@1,
                                _pipe@79 = gleam@int:parse(_pipe@78),
                                gleam@result:unwrap(_pipe@79, 1)
                            end,
                            (gleam@string:length(New_start@1) + begin
                                _pipe@80 = gleam@option:unwrap(
                                    Leading@8,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@80)
                            end)
                            + 1},
                        [{ordered_list,
                                begin
                                    _pipe@83 = [begin
                                            _pipe@81 = Item@6,
                                            _pipe@82 = lists:reverse(_pipe@81),
                                            parse_blocks(_pipe@82)
                                        end |
                                        Items@6],
                                    lists:reverse(_pipe@83)
                                end,
                                Start@2,
                                Tight@6 andalso not gleam@list:any(
                                    gleam@list:drop(Item@6, 1),
                                    fun is_empty_line/1
                                ),
                                commonmark@internal@parser@helpers:ol_marker(
                                    Marker@8
                                )} |
                            Acc],
                        Ls@10
                    );

                {ok,
                    [Leading@9,
                        {some, New_start@2},
                        {some, New_marker@7},
                        {some, New_indent@3},
                        Rest@4]} ->
                    do_parse_blocks(
                        {ordered_list_builder,
                            [begin
                                    _pipe@84 = Rest@4,
                                    gleam@option:unwrap(_pipe@84, <<""/utf8>>)
                                end],
                            [],
                            true,
                            New_marker@7,
                            begin
                                _pipe@85 = New_start@2,
                                _pipe@86 = gleam@int:parse(_pipe@85),
                                gleam@result:unwrap(_pipe@86, 1)
                            end,
                            ((gleam@string:length(New_indent@3) + gleam@string:length(
                                New_start@2
                            ))
                            + begin
                                _pipe@87 = gleam@option:unwrap(
                                    Leading@9,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@87)
                            end)
                            + 1},
                        [{ordered_list,
                                begin
                                    _pipe@90 = [begin
                                            _pipe@88 = Item@6,
                                            _pipe@89 = lists:reverse(_pipe@88),
                                            parse_blocks(_pipe@89)
                                        end |
                                        Items@6],
                                    lists:reverse(_pipe@90)
                                end,
                                Start@2,
                                Tight@6 andalso not gleam@list:any(
                                    gleam@list:drop(Item@6, 1),
                                    fun is_empty_line/1
                                ),
                                commonmark@internal@parser@helpers:ol_marker(
                                    Marker@8
                                )} |
                            Acc],
                        Ls@10
                    );

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid ordered list parser state: "/utf8,
                                (gleam@string:inspect(Ol_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 568})
            end;

        {{ordered_list_builder, Item@7, Items@7, Tight@7, Marker@9, Start@3, _},
            Ls@11} ->
            do_parse_blocks(
                outside_block,
                [{ordered_list,
                        begin
                            _pipe@93 = [begin
                                    _pipe@91 = Item@7,
                                    _pipe@92 = lists:reverse(_pipe@91),
                                    parse_blocks(_pipe@92)
                                end |
                                Items@7],
                            lists:reverse(_pipe@93)
                        end,
                        Start@3,
                        Tight@7 andalso not gleam@list:any(
                            gleam@list:drop(Item@7, 1),
                            fun is_empty_line/1
                        ),
                        commonmark@internal@parser@helpers:ol_marker(Marker@9)} |
                    Acc],
                Ls@11
            );

        {outside_block, [_ | Ls@12]} when Is_ol ->
            case Ol_results of
                {ok, [Leading@10, {some, Start@4}, {some, Marker@10}]} ->
                    do_parse_blocks(
                        {ordered_list_builder,
                            [],
                            [],
                            true,
                            Marker@10,
                            begin
                                _pipe@94 = Start@4,
                                _pipe@95 = gleam@int:parse(_pipe@94),
                                gleam@result:unwrap(_pipe@95, 1)
                            end,
                            (gleam@string:length(Start@4) + begin
                                _pipe@96 = gleam@option:unwrap(
                                    Leading@10,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@96)
                            end)
                            + 1},
                        Acc,
                        Ls@12
                    );

                {ok,
                    [Leading@11,
                        {some, Start@5},
                        {some, Marker@11},
                        {some, Indent@5},
                        Rest@5]} ->
                    do_parse_blocks(
                        {ordered_list_builder,
                            [begin
                                    _pipe@97 = Rest@5,
                                    gleam@option:unwrap(_pipe@97, <<""/utf8>>)
                                end],
                            [],
                            begin
                                _pipe@98 = Rest@5,
                                gleam@option:is_some(_pipe@98)
                            end,
                            Marker@11,
                            begin
                                _pipe@99 = Start@5,
                                _pipe@100 = gleam@int:parse(_pipe@99),
                                gleam@result:unwrap(_pipe@100, 1)
                            end,
                            ((gleam@string:length(Indent@5) + gleam@string:length(
                                Start@5
                            ))
                            + begin
                                _pipe@101 = gleam@option:unwrap(
                                    Leading@11,
                                    <<""/utf8>>
                                ),
                                gleam@string:length(_pipe@101)
                            end)
                            + 1},
                        Acc,
                        Ls@12
                    );

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid ordered list parser state: "/utf8,
                                (gleam@string:inspect(Ol_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 620})
            end;

        {outside_block, [L@3 | Ls@13]} when Is_indented_code_block ->
            case Is_blank_line of
                true ->
                    do_parse_blocks(outside_block, Acc, Ls@13);

                false ->
                    do_parse_blocks(
                        {indented_code_block_builder, [L@3]},
                        Acc,
                        Ls@13
                    )
            end;

        {{indented_code_block_builder, Bs@4}, [L@4]} when Is_indented_code_block ->
            do_parse_blocks(
                {indented_code_block_builder, [L@4 | Bs@4]},
                Acc,
                []
            );

        {{indented_code_block_builder, Bs@5}, [L@5 | Ls@14]} when Is_indented_code_block ->
            do_parse_blocks(
                {indented_code_block_builder, [L@5 | Bs@5]},
                Acc,
                Ls@14
            );

        {{indented_code_block_builder, Bs@6}, Ls@15} ->
            do_parse_blocks(
                outside_block,
                [{code_block,
                        none,
                        none,
                        begin
                            _pipe@104 = [<<""/utf8>> |
                                begin
                                    _pipe@102 = Bs@6,
                                    _pipe@103 = gleam@list:map(
                                        _pipe@102,
                                        fun(_capture@11) ->
                                            commonmark@internal@parser@helpers:trim_indent(
                                                _capture@11,
                                                4
                                            )
                                        end
                                    ),
                                    gleam@list:drop_while(
                                        _pipe@103,
                                        fun(N@2) -> N@2 =:= <<""/utf8>> end
                                    )
                                end],
                            _pipe@105 = lists:reverse(_pipe@104),
                            _pipe@106 = gleam@list:drop_while(
                                _pipe@105,
                                fun(N@3) -> N@3 =:= <<""/utf8>> end
                            ),
                            gleam@string:join(_pipe@106, <<"\n"/utf8>>)
                        end} |
                    Acc],
                Ls@15
            );

        {{paragraph_builder, Bs@7}, [_ | Ls@16]} when Is_fenced_code_block ->
            case Fenced_code_results of
                {ok, [Indent@6, {some, Exit}]} ->
                    do_parse_blocks(
                        {fenced_code_block_builder,
                            Exit,
                            none,
                            none,
                            [],
                            commonmark@internal@parser@helpers:determine_indent(
                                Indent@6
                            )},
                        [{paragraph,
                                begin
                                    _pipe@107 = lists:reverse(Bs@7),
                                    gleam@string:join(_pipe@107, <<"\n"/utf8>>)
                                end} |
                            Acc],
                        Ls@16
                    );

                {ok, [Indent@7, {some, Exit@1}, Full_info@1, Info@1]} ->
                    do_parse_blocks(
                        {fenced_code_block_builder,
                            Exit@1,
                            Info@1,
                            Full_info@1,
                            [],
                            commonmark@internal@parser@helpers:determine_indent(
                                Indent@7
                            )},
                        [{paragraph,
                                begin
                                    _pipe@108 = lists:reverse(Bs@7),
                                    gleam@string:join(_pipe@108, <<"\n"/utf8>>)
                                end} |
                            Acc],
                        Ls@16
                    );

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid fenced code block parser state: "/utf8,
                                (gleam@string:inspect(Fenced_code_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 683})
            end;

        {outside_block, [_ | Ls@17]} when Is_fenced_code_block ->
            case Fenced_code_results of
                {ok, [Indent@8, {some, Exit@2}]} ->
                    do_parse_blocks(
                        {fenced_code_block_builder,
                            Exit@2,
                            none,
                            none,
                            [],
                            commonmark@internal@parser@helpers:determine_indent(
                                Indent@8
                            )},
                        Acc,
                        Ls@17
                    );

                {ok, [Indent@9, {some, Exit@3}, Full_info@2, Info@2]} ->
                    do_parse_blocks(
                        {fenced_code_block_builder,
                            Exit@3,
                            Info@2,
                            Full_info@2,
                            [],
                            commonmark@internal@parser@helpers:determine_indent(
                                Indent@9
                            )},
                        Acc,
                        Ls@17
                    );

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid fenced code block parser state: "/utf8,
                                (gleam@string:inspect(Fenced_code_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 715})
            end;

        {{fenced_code_block_builder, _, Info@3, Full_info@3, Bs@8, Indent@10},
            [_ | Ls@18]} when Is_fenced_code_block ->
            do_parse_blocks(
                outside_block,
                [{code_block,
                        Info@3,
                        Full_info@3,
                        begin
                            _pipe@110 = lists:reverse(
                                [<<""/utf8>> |
                                    begin
                                        _pipe@109 = Bs@8,
                                        gleam@list:map(
                                            _pipe@109,
                                            fun(_capture@12) ->
                                                commonmark@internal@parser@helpers:trim_indent(
                                                    _capture@12,
                                                    Indent@10
                                                )
                                            end
                                        )
                                    end]
                            ),
                            gleam@string:join(_pipe@110, <<"\n"/utf8>>)
                        end} |
                    Acc],
                Ls@18
            );

        {{fenced_code_block_builder,
                Break@1,
                Info@4,
                Full_info@4,
                Bs@9,
                Indent@11},
            [L@6 | Ls@19]} ->
            do_parse_blocks(
                {fenced_code_block_builder,
                    Break@1,
                    Info@4,
                    Full_info@4,
                    [L@6 | Bs@9],
                    Indent@11},
                Acc,
                Ls@19
            );

        {{block_quote_builder, Bs@10}, [_ | Ls@20]} when Is_block_quote ->
            case Block_quote_results of
                {ok, [none]} ->
                    do_parse_blocks(
                        {block_quote_builder, [<<""/utf8>> | Bs@10]},
                        Acc,
                        Ls@20
                    );

                {ok, []} ->
                    do_parse_blocks(
                        {block_quote_builder, [<<""/utf8>> | Bs@10]},
                        Acc,
                        Ls@20
                    );

                {ok, [{some, L@7}]} ->
                    do_parse_blocks(
                        {block_quote_builder, [L@7 | Bs@10]},
                        Acc,
                        Ls@20
                    );

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid block quote parser state: "/utf8,
                                (gleam@string:inspect(Block_quote_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 749})
            end;

        {{block_quote_builder, Bs@11}, [L@8 | Ls@21]} ->
            case begin
                _pipe@111 = Bs@11,
                _pipe@112 = lists:reverse(_pipe@111),
                _pipe@113 = parse_blocks(_pipe@112),
                gleam@list:last(_pipe@113)
            end of
                {ok, {paragraph, _}} when Is_paragraph andalso not Is_blank_line ->
                    do_parse_blocks(
                        {block_quote_builder, [L@8 | Bs@11]},
                        Acc,
                        Ls@21
                    );

                {ok, {block_quote, _}} when Is_paragraph andalso not Is_blank_line ->
                    do_parse_blocks(
                        {block_quote_builder, [L@8 | Bs@11]},
                        Acc,
                        Ls@21
                    );

                _ ->
                    do_parse_blocks(
                        outside_block,
                        [{block_quote,
                                begin
                                    _pipe@114 = Bs@11,
                                    _pipe@115 = lists:reverse(_pipe@114),
                                    parse_blocks(_pipe@115)
                                end} |
                            Acc],
                        [L@8 | Ls@21]
                    )
            end;

        {{paragraph_builder, Bs@12}, [_ | Ls@22]} when Is_block_quote ->
            case Block_quote_results of
                {ok, [none]} ->
                    do_parse_blocks(
                        {block_quote_builder, [<<""/utf8>>]},
                        [{paragraph,
                                begin
                                    _pipe@116 = lists:reverse(Bs@12),
                                    gleam@string:join(_pipe@116, <<"\n"/utf8>>)
                                end} |
                            Acc],
                        Ls@22
                    );

                {ok, []} ->
                    do_parse_blocks(
                        {block_quote_builder, [<<""/utf8>>]},
                        [{paragraph,
                                begin
                                    _pipe@116 = lists:reverse(Bs@12),
                                    gleam@string:join(_pipe@116, <<"\n"/utf8>>)
                                end} |
                            Acc],
                        Ls@22
                    );

                {ok, [{some, L@9}]} ->
                    do_parse_blocks(
                        {block_quote_builder, [L@9]},
                        [{paragraph,
                                begin
                                    _pipe@117 = lists:reverse(Bs@12),
                                    gleam@string:join(_pipe@117, <<"\n"/utf8>>)
                                end} |
                            Acc],
                        Ls@22
                    );

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid block quote parser state: "/utf8,
                                (gleam@string:inspect(Block_quote_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 785})
            end;

        {outside_block, [_ | Ls@23]} when Is_block_quote ->
            case Block_quote_results of
                {ok, [none]} ->
                    do_parse_blocks(
                        {block_quote_builder, [<<""/utf8>>]},
                        Acc,
                        Ls@23
                    );

                {ok, []} ->
                    do_parse_blocks(
                        {block_quote_builder, [<<""/utf8>>]},
                        Acc,
                        Ls@23
                    );

                {ok, [{some, L@10}]} ->
                    do_parse_blocks({block_quote_builder, [L@10]}, Acc, Ls@23);

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid block quote parser state: "/utf8,
                                (gleam@string:inspect(Block_quote_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 795})
            end;

        {outside_block, [_ | Ls@24]} when Is_atx_header ->
            case Atx_header_results of
                {ok, [{some, Heading}]} ->
                    do_parse_blocks(
                        outside_block,
                        [{heading, gleam@string:length(Heading), none} | Acc],
                        Ls@24
                    );

                {ok, [{some, Heading@1}, {some, Contents@1}]} ->
                    do_parse_blocks(
                        outside_block,
                        [{heading,
                                gleam@string:length(Heading@1),
                                {some, Contents@1}} |
                            Acc],
                        Ls@24
                    );

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid ATX header parser state: "/utf8,
                                (gleam@string:inspect(Atx_header_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 816})
            end;

        {{paragraph_builder, Bs@13}, [_ | Ls@25]} when Is_atx_header ->
            case Atx_header_results of
                {ok, [{some, Heading@2}]} ->
                    do_parse_blocks(
                        outside_block,
                        [{heading, gleam@string:length(Heading@2), none},
                            {paragraph,
                                begin
                                    _pipe@118 = lists:reverse(Bs@13),
                                    gleam@string:join(_pipe@118, <<"\n"/utf8>>)
                                end} |
                            Acc],
                        Ls@25
                    );

                {ok, [{some, Heading@3}, {some, Contents@2}]} ->
                    do_parse_blocks(
                        outside_block,
                        [{heading,
                                gleam@string:length(Heading@3),
                                {some, Contents@2}},
                            {paragraph,
                                begin
                                    _pipe@119 = lists:reverse(Bs@13),
                                    gleam@string:join(_pipe@119, <<"\n"/utf8>>)
                                end} |
                            Acc],
                        Ls@25
                    );

                _ ->
                    erlang:error(#{gleam_error => panic,
                            message => (<<"Invalid ATX header parser state: "/utf8,
                                (gleam@string:inspect(Atx_header_results))/binary>>),
                            module => <<"commonmark/internal/parser/block"/utf8>>,
                            function => <<"do_parse_blocks"/utf8>>,
                            line => 844})
            end;

        {outside_block, [Line | Ls@26]} ->
            do_parse_blocks({paragraph_builder, [Line]}, Acc, Ls@26);

        {{paragraph_builder, Bs@14}, [Line@1 | Ls@27]} ->
            do_parse_blocks({paragraph_builder, [Line@1 | Bs@14]}, Acc, Ls@27)
    end.

-spec parse_document(list(binary())) -> commonmark@ast:document().
parse_document(Lines) ->
    {Blocks, Refs} = begin
        _pipe = parse_blocks(Lines),
        _pipe@1 = gleam@list:map(_pipe, fun parse_block_state/1),
        _pipe@2 = gleam@list:unzip(_pipe@1),
        gleam@pair:map_second(_pipe@2, fun merge_references/1)
    end,
    {document, Blocks, Refs}.