Packages
gleam_stdlib
0.43.0
1.0.3
1.0.2
1.0.1
1.0.0
0.71.0
0.70.0
0.69.0
0.68.1
0.68.0
0.67.1
0.67.0
0.65.0
0.64.0
0.63.2
0.63.1
0.63.0
0.62.1
0.62.0
0.61.0
0.60.0
0.59.0
0.58.0
0.57.0
0.56.0
0.55.0
0.54.0
0.53.0
0.52.0
0.51.0
0.50.0
0.49.0
0.48.0
0.47.0
0.46.0
0.45.0
0.44.0
0.43.0
0.42.0
0.41.0
0.40.0
0.39.0
0.38.0
0.37.0
0.36.0
0.35.1
0.35.0
0.34.0
0.33.1
0.33.0
0.32.1
0.32.0
0.31.0
0.30.2
0.30.1
0.30.0
0.29.2
0.29.1
0.29.0
0.28.2
0.28.1
0.28.0
0.27.0
0.26.1
0.26.0
0.25.0
0.24.0
0.23.0
0.22.3
0.22.2
0.22.1
0.22.0
0.21.0
0.20.0
0.19.3
0.19.2
0.19.1
0.19.0
0.18.1
0.18.0
0.18.0-rc1
0.17.1
0.17.0
0.16.0
0.15.0
0.14.0
0.13.0
0.12.0
0.11.0
0.10.1
0.10.0
0.9.0
0.8.0
0.7.0
0.6.0
0.5.0
0.4.0
0.4.0-rc1
0.3.1
0.3.0
0.2.0
retired
A standard library for the Gleam programming language
Current section
Files
Jump to
Current section
Files
src/gleam@result.erl
-module(gleam@result).
-compile([no_auto_import, nowarn_unused_vars, nowarn_unused_function, nowarn_nomatch]).
-export([is_ok/1, is_error/1, map/2, map_error/2, flatten/1, 'try'/2, then/2, unwrap/2, lazy_unwrap/2, unwrap_error/2, unwrap_both/1, 'or'/2, lazy_or/2, all/1, partition/1, replace/2, replace_error/2, nil_error/1, values/1, try_recover/2]).
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 20).
-spec is_ok({ok, any()} | {error, any()}) -> boolean().
is_ok(Result) ->
case Result of
{error, _} ->
false;
{ok, _} ->
true
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 41).
-spec is_error({ok, any()} | {error, any()}) -> boolean().
is_error(Result) ->
case Result of
{ok, _} ->
false;
{error, _} ->
true
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 66).
-spec map({ok, BXG} | {error, BXH}, fun((BXG) -> BXK)) -> {ok, BXK} |
{error, BXH}.
map(Result, Fun) ->
case Result of
{ok, X} ->
{ok, Fun(X)};
{error, E} ->
{error, E}
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 91).
-spec map_error({ok, BXN} | {error, BXO}, fun((BXO) -> BXR)) -> {ok, BXN} |
{error, BXR}.
map_error(Result, Fun) ->
case Result of
{ok, X} ->
{ok, X};
{error, Error} ->
{error, Fun(Error)}
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 120).
-spec flatten({ok, {ok, BXU} | {error, BXV}} | {error, BXV}) -> {ok, BXU} |
{error, BXV}.
flatten(Result) ->
case Result of
{ok, X} ->
X;
{error, Error} ->
{error, Error}
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 158).
-spec 'try'({ok, BYC} | {error, BYD}, fun((BYC) -> {ok, BYG} | {error, BYD})) -> {ok,
BYG} |
{error, BYD}.
'try'(Result, Fun) ->
case Result of
{ok, X} ->
Fun(X);
{error, E} ->
{error, E}
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 170).
-spec then({ok, BYL} | {error, BYM}, fun((BYL) -> {ok, BYP} | {error, BYM})) -> {ok,
BYP} |
{error, BYM}.
then(Result, Fun) ->
'try'(Result, Fun).
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 192).
-spec unwrap({ok, BYU} | {error, any()}, BYU) -> BYU.
unwrap(Result, Default) ->
case Result of
{ok, V} ->
V;
{error, _} ->
Default
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 214).
-spec lazy_unwrap({ok, BYY} | {error, any()}, fun(() -> BYY)) -> BYY.
lazy_unwrap(Result, Default) ->
case Result of
{ok, V} ->
V;
{error, _} ->
Default()
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 236).
-spec unwrap_error({ok, any()} | {error, BZD}, BZD) -> BZD.
unwrap_error(Result, Default) ->
case Result of
{ok, _} ->
Default;
{error, E} ->
E
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 258).
-spec unwrap_both({ok, BZG} | {error, BZG}) -> BZG.
unwrap_both(Result) ->
case Result of
{ok, A} ->
A;
{error, A@1} ->
A@1
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 308).
-spec 'or'({ok, BZP} | {error, BZQ}, {ok, BZP} | {error, BZQ}) -> {ok, BZP} |
{error, BZQ}.
'or'(First, Second) ->
case First of
{ok, _} ->
First;
{error, _} ->
Second
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 341).
-spec lazy_or({ok, BZX} | {error, BZY}, fun(() -> {ok, BZX} | {error, BZY})) -> {ok,
BZX} |
{error, BZY}.
lazy_or(First, Second) ->
case First of
{ok, _} ->
First;
{error, _} ->
Second()
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 367).
-spec all(list({ok, CAF} | {error, CAG})) -> {ok, list(CAF)} | {error, CAG}.
all(Results) ->
gleam@list:try_map(Results, fun(X) -> X end).
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 387).
-spec partition_loop(list({ok, CAU} | {error, CAV}), list(CAU), list(CAV)) -> {list(CAU),
list(CAV)}.
partition_loop(Results, Oks, Errors) ->
case Results of
[] ->
{Oks, Errors};
[{ok, A} | Rest] ->
partition_loop(Rest, [A | Oks], Errors);
[{error, E} | Rest@1] ->
partition_loop(Rest@1, Oks, [E | Errors])
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 383).
-spec partition(list({ok, CAN} | {error, CAO})) -> {list(CAN), list(CAO)}.
partition(Results) ->
partition_loop(Results, [], []).
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 409).
-spec replace({ok, any()} | {error, CBD}, CBG) -> {ok, CBG} | {error, CBD}.
replace(Result, Value) ->
case Result of
{ok, _} ->
{ok, Value};
{error, Error} ->
{error, Error}
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 430).
-spec replace_error({ok, CBJ} | {error, any()}, CBN) -> {ok, CBJ} | {error, CBN}.
replace_error(Result, Error) ->
case Result of
{ok, X} ->
{ok, X};
{error, _} ->
{error, Error}
end.
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 280).
-spec nil_error({ok, BZJ} | {error, any()}) -> {ok, BZJ} | {error, nil}.
nil_error(Result) ->
replace_error(Result, nil).
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 446).
-spec values(list({ok, CBQ} | {error, any()})) -> list(CBQ).
values(Results) ->
gleam@list:filter_map(Results, fun(R) -> R end).
-file("/Users/louis/src/gleam/stdlib/src/gleam/result.gleam", 479).
-spec try_recover(
{ok, CBW} | {error, CBX},
fun((CBX) -> {ok, CBW} | {error, CCA})
) -> {ok, CBW} | {error, CCA}.
try_recover(Result, Fun) ->
case Result of
{ok, Value} ->
{ok, Value};
{error, Error} ->
Fun(Error)
end.