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retired
A standard library for the Gleam programming language
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Files
gen/src/gleam@uri.erl
-module(gleam@uri).
-compile(no_auto_import).
-export([erl_parse/1, parse/1, parse_query/1, query_to_string/1, path_segments/1, to_string/1, origin/1, merge/2]).
erl_parse(A) ->
uri_string:parse(A).
parse(String) ->
case gleam@result:nil_error(gleam@dynamic:map(uri_string:parse(String))) of
{error, GleamTryError} -> {error, GleamTryError};
{ok, UriMap} ->
Get = fun(K, DecodeType) ->
gleam@option:from_result(
gleam@result:then(
gleam@map:get(UriMap, gleam@dynamic:from(K)),
gleam@function:compose(
DecodeType,
fun gleam@result:nil_error/1
)
)
)
end,
Uri = {uri,
Get(scheme, fun gleam@dynamic:string/1),
Get(userinfo, fun gleam@dynamic:string/1),
Get(host, fun gleam@dynamic:string/1),
Get(port, fun gleam@dynamic:int/1),
gleam@option:unwrap(
Get(path, fun gleam@dynamic:string/1),
<<""/utf8>>
),
Get(query, fun gleam@dynamic:string/1),
Get(fragment, fun gleam@dynamic:string/1)},
{ok, Uri}
end.
parse_query(Query) ->
BoolValue = fun(X) ->
gleam@result:map(gleam@dynamic:bool(X), fun(_) -> <<""/utf8>> end)
end,
QueryParam = fun(GleamCaptureVariable) ->
gleam@dynamic:typed_tuple2(
GleamCaptureVariable,
fun gleam@dynamic:string/1,
fun(GleamCaptureVariable1) ->
gleam@dynamic:any(
GleamCaptureVariable1,
[fun gleam@dynamic:string/1, BoolValue]
)
end
)
end,
gleam@result:nil_error(
gleam@dynamic:typed_list(uri_string:dissect_query(Query), QueryParam)
).
query_to_string(Query) ->
gleam@result:unwrap(
gleam@dynamic:string(
uri_string:compose_query(Query, [{encoding, utf8}])
),
<<""/utf8>>
).
do_remove_dot_segments(Input, Accumulator) ->
case Input of
[] ->
gleam@list:reverse(Accumulator);
[Segment | Rest] ->
Accumulator5 = case {Segment, Accumulator} of
{<<""/utf8>>, Accumulator1} ->
Accumulator1;
{<<"."/utf8>>, Accumulator2} ->
Accumulator2;
{<<".."/utf8>>, []} ->
[];
{<<".."/utf8>>, [_ | Accumulator3]} ->
Accumulator3;
{Segment1, Accumulator4} ->
[Segment1 | Accumulator4]
end,
do_remove_dot_segments(Rest, Accumulator5)
end.
remove_dot_segments(Input) ->
do_remove_dot_segments(Input, []).
path_segments(Path) ->
remove_dot_segments(gleam@string:split(Path, <<"/"/utf8>>)).
to_string(Uri) ->
Field = fun(Key, Value) ->
gleam@result:map(
gleam@option:to_result(Value, nil),
fun(Value1) -> {Key, gleam@dynamic:from(Value1)} end
)
end,
gleam@result:unwrap(
gleam@dynamic:string(
uri_string:recompose(
gleam@map:from_list(
gleam@list:filter_map(
[Field(scheme, erlang:element(2, Uri)),
Field(userinfo, erlang:element(3, Uri)),
Field(host, erlang:element(4, Uri)),
Field(port, erlang:element(5, Uri)),
Field(path, {some, erlang:element(6, Uri)}),
Field(query, erlang:element(7, Uri)),
Field(fragment, erlang:element(8, Uri))],
fun(X) -> X end
)
)
)
),
<<""/utf8>>
).
origin(Uri) ->
{uri, Scheme, _, Host, Port, _, _, _} = Uri,
case Scheme of
{some, <<"https"/utf8>>} ->
Origin = {uri, Scheme, none, Host, Port, <<""/utf8>>, none, none},
{ok, to_string(Origin)};
{some, <<"http"/utf8>>} ->
Origin = {uri, Scheme, none, Host, Port, <<""/utf8>>, none, none},
{ok, to_string(Origin)};
_ ->
{error, nil}
end.
drop_last(Elements) ->
{Keep, _last} = gleam@list:split(Elements, gleam@list:length(Elements) - 1),
Keep.
join_segments(Segments) ->
case Segments of
[] ->
<<""/utf8>>;
_ ->
gleam@string:append(
<<"/"/utf8>>,
gleam@string:join(Segments, <<"/"/utf8>>)
)
end.
merge(Base, Relative) ->
case Base of
{uri, {some, _}, _, {some, _}, _, _, _, _} ->
case Relative of
{uri, {some, _}, _, _, _, _, _, _} ->
Path = join_segments(
remove_dot_segments(
gleam@string:split(
erlang:element(6, Relative),
<<"/"/utf8>>
)
)
),
Resolved = {uri,
erlang:element(2, Relative),
none,
erlang:element(4, Relative),
erlang:element(5, Relative),
Path,
erlang:element(7, Relative),
erlang:element(8, Relative)},
{ok, Resolved};
{uri, none, _, {some, _}, _, _, _, _} ->
Path1 = join_segments(
remove_dot_segments(
gleam@string:split(
erlang:element(6, Relative),
<<"/"/utf8>>
)
)
),
Resolved1 = {uri,
erlang:element(2, Base),
none,
erlang:element(4, Relative),
erlang:element(5, Relative),
Path1,
erlang:element(7, Relative),
erlang:element(8, Relative)},
{ok, Resolved1};
{uri, none, _, none, _, <<""/utf8>>, _, _} ->
Resolved2 = {uri,
erlang:element(2, Base),
none,
erlang:element(4, Base),
erlang:element(5, Base),
erlang:element(6, Base),
gleam@option:'or'(
erlang:element(7, Relative),
erlang:element(7, Base)
),
erlang:element(8, Relative)},
{ok, Resolved2};
{uri, none, _, none, _, Path2, _, _} ->
case gleam@string:starts_with(Path2, <<"/"/utf8>>) of
true ->
Path3 = join_segments(
remove_dot_segments(
gleam@string:split(
erlang:element(6, Relative),
<<"/"/utf8>>
)
)
),
Resolved3 = {uri,
erlang:element(2, Base),
none,
erlang:element(4, Base),
erlang:element(5, Base),
Path3,
erlang:element(7, Relative),
erlang:element(8, Relative)},
{ok, Resolved3};
false ->
Path4 = join_segments(
remove_dot_segments(
gleam@list:append(
drop_last(
gleam@string:split(
erlang:element(6, Base),
<<"/"/utf8>>
)
),
gleam@string:split(
erlang:element(6, Relative),
<<"/"/utf8>>
)
)
)
),
Resolved4 = {uri,
erlang:element(2, Base),
none,
erlang:element(4, Base),
erlang:element(5, Base),
Path4,
erlang:element(7, Relative),
erlang:element(8, Relative)},
{ok, Resolved4}
end
end;
_ ->
{error, nil}
end.