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gleam_stdlib
0.13.0
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1.0.1
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0.68.1
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retired
A standard library for the Gleam programming language
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Files
gen/src/gleam@dynamic.erl
-module(gleam@dynamic).
-compile(no_auto_import).
-export([from/1, unsafe_coerce/1, bit_string/1, string/1, int/1, float/1, atom/1, bool/1, thunk/1, list/1, result/1, typed_result/3, typed_list/2, option/2, field/2, element/2, tuple2/1, typed_tuple2/3, map/1, any/2]).
from(A) ->
gleam_stdlib:identity(A).
unsafe_coerce(A) ->
gleam_stdlib:identity(A).
bit_string(A) ->
gleam_stdlib:decode_bit_string(A).
string(From) ->
gleam@result:then(
gleam_stdlib:decode_bit_string(From),
fun(Raw) -> case gleam@bit_string:to_string(Raw) of
{ok, String} ->
{ok, String};
{error, nil} ->
{error, <<"Expected a string, got a bit_string"/utf8>>}
end end
).
int(A) ->
gleam_stdlib:decode_int(A).
float(A) ->
gleam_stdlib:decode_float(A).
atom(A) ->
gleam_stdlib:decode_atom(A).
bool(A) ->
gleam_stdlib:decode_bool(A).
thunk(A) ->
gleam_stdlib:decode_thunk(A).
list(A) ->
gleam_stdlib:decode_list(A).
result(From) ->
case gleam_stdlib:decode_tuple2(From) of
{error, Gleam@try_error} -> {error, Gleam@try_error};
{ok, {Key, Val}} ->
case gleam_stdlib:decode_atom(Key) of
{error, Gleam@try_error@1} -> {error, Gleam@try_error@1};
{ok, Tag} ->
Ok_atom = gleam@atom:create_from_string(<<"ok"/utf8>>),
Error_atom = gleam@atom:create_from_string(<<"error"/utf8>>),
case Tag of
Tag@1 when Tag@1 =:= Ok_atom ->
{ok, {ok, Val}};
Tag@2 when Tag@2 =:= Error_atom ->
{ok, {error, Val}};
Tag@3 ->
{error,
gleam@string_builder:to_string(
gleam@string_builder:append(
gleam@string_builder:append(
gleam@string_builder:from_string(
<<"Expected a tag of \"ok\" or \"error\", got \""/utf8>>
),
gleam@atom:to_string(Tag@3)
),
<<"\""/utf8>>
)
)}
end
end
end.
typed_result(Dynamic, Decode_ok, Decode_error) ->
case result(Dynamic) of
{error, Gleam@try_error} -> {error, Gleam@try_error};
{ok, Inner_result} ->
case Inner_result of
{ok, Raw} ->
gleam@result:map(Decode_ok(Raw), fun(A) -> {ok, A} end);
{error, Raw@1} ->
gleam@result:map(
Decode_error(Raw@1),
fun(A) -> {error, A} end
)
end
end.
typed_list(Dynamic, Decoder_type) ->
gleam@result:then(
gleam_stdlib:decode_list(Dynamic),
fun(Gleam@capture_variable) ->
gleam@list:try_map(Gleam@capture_variable, Decoder_type)
end
).
option(Dynamic, Decoder) ->
{ok, Null} = gleam@atom:from_string(<<"null"/utf8>>),
case {gleam_stdlib:decode_atom(Dynamic), Decoder(Dynamic)} of
{{ok, Atom}, _} when Atom =:= Null ->
{ok, none};
{_, {ok, Result}} ->
{ok, {some, Result}};
{_, {error, Msg}} ->
{error, Msg}
end.
field(A, B) ->
gleam_stdlib:decode_field(A, B).
element(A, B) ->
gleam_stdlib:decode_element(A, B).
tuple2(A) ->
gleam_stdlib:decode_tuple2(A).
typed_tuple2(Tup, Decode_first, Decode_second) ->
case gleam_stdlib:decode_tuple2(Tup) of
{error, Gleam@try_error} -> {error, Gleam@try_error};
{ok, {First, Second}} ->
case Decode_first(First) of
{error, Gleam@try_error@1} -> {error, Gleam@try_error@1};
{ok, A} ->
case Decode_second(Second) of
{error, Gleam@try_error@2} -> {error, Gleam@try_error@2};
{ok, B} ->
{ok, {A, B}}
end
end
end.
map(A) ->
gleam_stdlib:decode_map(A).
any(Data, Decoders) ->
gleam@result:map_error(
gleam@list:find_map(Decoders, fun(Decoder) -> Decoder(Data) end),
fun(_) -> <<"Unexpected value"/utf8>> end
).