squirrel

-module(squirrel@internal@eval_extra).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).

-export([run_all/2, try_fold/3, try_map/2, try_index_map/2]).

-file("/home/runner/work/squirrel/squirrel/src/squirrel/internal/eval_extra.gleam", 20).
-spec run_all(list(eval:eval(UQO, UQP, UQQ)), UQQ) -> list({ok, UQO} |
    {error, UQP}).
run_all(List, Context) ->
    Acc = {[], Context},
    {Results@1, _} = (gleam@list:fold(
        List,
        Acc,
        fun(_use0, Script) ->
            {Results, Context@1} = _use0,
            {Context@2, Result} = eval:step(Script, Context@1),
            {[Result | Results], Context@2}
        end
    )),
    Results@1.

-file("/home/runner/work/squirrel/squirrel/src/squirrel/internal/eval_extra.gleam", 42).
-spec try_fold(list(URM), URO, fun((URO, URM) -> eval:eval(URO, URU, URV))) -> eval:eval(URO, URU, URV).
try_fold(List, Acc, Fun) ->
    case List of
        [] ->
            eval:return(Acc);

        [First | Rest] ->
            eval:'try'(
                Fun(Acc, First),
                fun(Acc@1) -> try_fold(Rest, Acc@1, Fun) end
            )
    end.

-file("/home/runner/work/squirrel/squirrel/src/squirrel/internal/eval_extra.gleam", 7).
-spec try_map(list(UQA), fun((UQA) -> eval:eval(UQC, UUE, UUF))) -> eval:eval(list(UQC), UUE, UUF).
try_map(List, Fun) ->
    _pipe = try_fold(
        List,
        [],
        fun(Acc, Item) ->
            eval:'try'(
                Fun(Item),
                fun(Mapped_item) -> eval:return([Mapped_item | Acc]) end
            )
        end
    ),
    eval:map(_pipe, fun lists:reverse/1).

-file("/home/runner/work/squirrel/squirrel/src/squirrel/internal/eval_extra.gleam", 64).
-spec do_try_index_fold(
    integer(),
    list(USM),
    USO,
    fun((USO, USM, integer()) -> eval:eval(USO, USU, USV))
) -> eval:eval(USO, USU, USV).
do_try_index_fold(Index, List, Acc, Fun) ->
    case List of
        [] ->
            eval:return(Acc);

        [First | Rest] ->
            eval:'try'(
                Fun(Acc, First, Index),
                fun(Acc@1) -> do_try_index_fold(Index + 1, Rest, Acc@1, Fun) end
            )
    end.

-file("/home/runner/work/squirrel/squirrel/src/squirrel/internal/eval_extra.gleam", 56).
-spec try_index_fold(
    list(URZ),
    USB,
    fun((USB, URZ, integer()) -> eval:eval(USB, USC, USD))
) -> eval:eval(USB, USC, USD).
try_index_fold(List, Acc, Fun) ->
    do_try_index_fold(0, List, Acc, Fun).

-file("/home/runner/work/squirrel/squirrel/src/squirrel/internal/eval_extra.gleam", 31).
-spec try_index_map(
    list(UQY),
    fun((UQY, integer()) -> eval:eval(URA, UVN, UVO))
) -> eval:eval(list(URA), UVN, UVO).
try_index_map(List, Fun) ->
    _pipe = try_index_fold(
        List,
        [],
        fun(Acc, Item, I) ->
            eval:'try'(
                Fun(Item, I),
                fun(Mapped_item) -> eval:return([Mapped_item | Acc]) end
            )
        end
    ),
    eval:map(_pipe, fun lists:reverse/1).