commonmark

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

-export([parse_text/1]).
-export_type([inline_state/0]).

-type inline_state() :: {text_accumulator, list(binary())} |
    {autolink_accumulator, list(binary())}.

-spec do_parse_text(
    list(binary()),
    inline_state(),
    list(commonmark@ast:inline_node())
) -> list(commonmark@ast:inline_node()).
do_parse_text(Text, State, Acc) ->
    case {State, Text} of
        {{autolink_accumulator, Ts}, []} ->
            [{plain_text,
                    begin
                        _pipe = [<<"<"/utf8>> | lists:reverse(Ts)],
                        gleam@string:join(_pipe, <<""/utf8>>)
                    end} |
                Acc];

        {{text_accumulator, Ts@1}, []} ->
            _pipe@4 = [{plain_text,
                    begin
                        _pipe@1 = Ts@1,
                        _pipe@2 = lists:reverse(_pipe@1),
                        _pipe@3 = gleam@string:join(_pipe@2, <<""/utf8>>),
                        gleam@string:trim(_pipe@3)
                    end} |
                Acc],
            lists:reverse(_pipe@4);

        {{text_accumulator, Ts@2},
            [<<" "/utf8>>, <<" "/utf8>>, <<"\n"/utf8>> | Gs]} ->
            do_parse_text(
                Gs,
                {text_accumulator, []},
                [hard_line_break,
                    {plain_text,
                        begin
                            _pipe@5 = Ts@2,
                            _pipe@6 = lists:reverse(_pipe@5),
                            _pipe@7 = gleam@string:join(_pipe@6, <<""/utf8>>),
                            gleam@string:trim(_pipe@7)
                        end} |
                    Acc]
            );

        {{text_accumulator, Ts@2}, [<<"\\"/utf8>>, <<"\n"/utf8>> | Gs]} ->
            do_parse_text(
                Gs,
                {text_accumulator, []},
                [hard_line_break,
                    {plain_text,
                        begin
                            _pipe@5 = Ts@2,
                            _pipe@6 = lists:reverse(_pipe@5),
                            _pipe@7 = gleam@string:join(_pipe@6, <<""/utf8>>),
                            gleam@string:trim(_pipe@7)
                        end} |
                    Acc]
            );

        {{autolink_accumulator, Ts@3},
            [<<" "/utf8>>, <<" "/utf8>>, <<"\n"/utf8>> | Gs@1]} ->
            do_parse_text(
                Gs@1,
                {text_accumulator, []},
                [hard_line_break,
                    {plain_text,
                        begin
                            _pipe@8 = lists:reverse([<<"<"/utf8>> | Ts@3]),
                            gleam@string:join(_pipe@8, <<""/utf8>>)
                        end} |
                    Acc]
            );

        {{autolink_accumulator, Ts@3}, [<<"\\"/utf8>>, <<"\n"/utf8>> | Gs@1]} ->
            do_parse_text(
                Gs@1,
                {text_accumulator, []},
                [hard_line_break,
                    {plain_text,
                        begin
                            _pipe@8 = lists:reverse([<<"<"/utf8>> | Ts@3]),
                            gleam@string:join(_pipe@8, <<""/utf8>>)
                        end} |
                    Acc]
            );

        {{text_accumulator, Ts@4}, [<<"\n"/utf8>> | Gs@2]} ->
            do_parse_text(
                Gs@2,
                {text_accumulator, []},
                [soft_line_break,
                    {plain_text,
                        begin
                            _pipe@9 = Ts@4,
                            _pipe@10 = lists:reverse(_pipe@9),
                            _pipe@11 = gleam@string:join(_pipe@10, <<""/utf8>>),
                            gleam@string:trim(_pipe@11)
                        end} |
                    Acc]
            );

        {{autolink_accumulator, Ts@5}, [<<"\n"/utf8>> | Gs@3]} ->
            do_parse_text(
                Gs@3,
                {text_accumulator, []},
                [soft_line_break,
                    {plain_text,
                        begin
                            _pipe@12 = lists:reverse([<<"<"/utf8>> | Ts@5]),
                            gleam@string:join(_pipe@12, <<""/utf8>>)
                        end} |
                    Acc]
            );

        {{text_accumulator, Ts@6}, [<<"<"/utf8>> | Gs@4]} ->
            do_parse_text(
                Gs@4,
                {autolink_accumulator, []},
                [{plain_text,
                        begin
                            _pipe@13 = Ts@6,
                            _pipe@14 = lists:reverse(_pipe@13),
                            gleam@string:join(_pipe@14, <<""/utf8>>)
                        end} |
                    Acc]
            );

        {{autolink_accumulator, Ts@7}, [<<"\t"/utf8>> = Space | Gs@5]} ->
            do_parse_text(
                Gs@5,
                {text_accumulator, [Space | lists:append(Ts@7, [<<"<"/utf8>>])]},
                Acc
            );

        {{autolink_accumulator, Ts@7}, [<<" "/utf8>> = Space | Gs@5]} ->
            do_parse_text(
                Gs@5,
                {text_accumulator, [Space | lists:append(Ts@7, [<<"<"/utf8>>])]},
                Acc
            );

        {{autolink_accumulator, Ts@8}, [<<">"/utf8>> | Gs@6]} ->
            do_parse_text(
                Gs@6,
                {text_accumulator, []},
                [commonmark@internal@parser@helpers:parse_autolink(
                        begin
                            _pipe@15 = Ts@8,
                            _pipe@16 = lists:reverse(_pipe@15),
                            gleam@string:join(_pipe@16, <<""/utf8>>)
                        end
                    ) |
                    Acc]
            );

        {{autolink_accumulator, Ts@9}, [G | Gs@7]} ->
            do_parse_text(Gs@7, {autolink_accumulator, [G | Ts@9]}, Acc);

        {{text_accumulator, Ts@10}, [G@1 | Gs@8]} ->
            do_parse_text(Gs@8, {text_accumulator, [G@1 | Ts@10]}, Acc)
    end.

-spec parse_text(binary()) -> list(commonmark@ast:inline_node()).
parse_text(Text) ->
    _pipe = Text,
    _pipe@1 = gleam@string:to_graphemes(_pipe),
    do_parse_text(_pipe@1, {text_accumulator, []}, []).