Packages
lustre
3.0.9
5.7.1
5.7.0
5.6.0
5.5.2
5.5.1
5.5.0
5.4.0
5.3.5
5.3.4
5.3.3
5.3.2
5.3.1
5.3.0
5.2.1
5.2.0
5.1.1
5.1.0
5.0.3
5.0.2
5.0.1
5.0.0
4.6.4
4.6.3
4.6.2
4.6.1
4.6.0
4.5.1
4.5.0
4.4.4
4.4.3
4.4.1
4.4.0
4.3.6
4.3.5
4.3.4
4.3.3
4.3.2
4.3.1
4.3.0
4.2.6
4.2.5
4.2.4
4.2.3
4.2.2
4.2.1
4.2.0
4.1.8
4.1.7
4.1.6
4.1.5
4.1.4
4.1.3
4.1.2
4.1.1
4.1.0
4.0.0
4.0.0-rc1
4.0.0-rc.2
3.1.4
3.1.3
3.1.2
3.1.1
3.1.0
3.0.12
3.0.11
3.0.10
3.0.9
3.0.8
3.0.7
3.0.6
3.0.5
3.0.4
3.0.3
3.0.2
3.0.1
3.0.0
3.0.0-rc.8
3.0.0-rc.7
3.0.0-rc.6
3.0.0-rc.5
3.0.0-rc.4
3.0.0-rc.3
3.0.0-rc.2
3.0.0-rc.1
2.0.1
2.0.0
1.3.0
1.2.0
1.1.0
1.0.0
Create HTML templates, single page applications, Web Components, and real-time server components in Gleam!
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Files
src/lustre.erl
-module(lustre).
-compile([no_auto_import, nowarn_unused_vars]).
-export([application/3, element/1, simple/3, component/5, start/3, destroy/1, is_browser/0, is_registered/1]).
-export_type([app/3, error/0]).
-opaque app(FRJ, FRK, FRL) :: app | {gleam_phantom, FRJ, FRK, FRL}.
-type error() :: app_already_started |
app_not_yet_started |
bad_component_name |
component_already_registered |
element_not_found |
not_a_browser.
-spec application(
fun((FRY) -> {FRZ, lustre@effect:effect(FSA)}),
fun((FRZ, FSA) -> {FRZ, lustre@effect:effect(FSA)}),
fun((FRZ) -> lustre@element:element(FSA))
) -> app(FRY, FRZ, FSA).
application(_, _, _) ->
gleam@dynamic:unsafe_coerce(gleam@dynamic:from(nil)).
-spec element(lustre@element:element(FRM)) -> app(nil, nil, FRM).
element(Element) ->
Init = fun(_) -> {nil, lustre@effect:none()} end,
Update = fun(_, _) -> {nil, lustre@effect:none()} end,
View = fun(_) -> Element end,
application(Init, Update, View).
-spec simple(
fun((FRR) -> FRS),
fun((FRS, FRT) -> FRS),
fun((FRS) -> lustre@element:element(FRT))
) -> app(FRR, FRS, FRT).
simple(Init, Update, View) ->
Init@1 = fun(Flags) -> {Init(Flags), lustre@effect:none()} end,
Update@1 = fun(Model, Msg) -> {Update(Model, Msg), lustre@effect:none()} end,
application(Init@1, Update@1, View).
-spec component(
binary(),
fun(() -> {FSH, lustre@effect:effect(FSI)}),
fun((FSH, FSI) -> {FSH, lustre@effect:effect(FSI)}),
fun((FSH) -> lustre@element:element(FSI)),
gleam@map:map_(binary(), fun((gleam@dynamic:dynamic_()) -> {ok, FSI} |
{error, list(gleam@dynamic:decode_error())}))
) -> {ok, nil} | {error, error()}.
component(_, _, _, _, _) ->
{ok, nil}.
-spec start(app(FSR, any(), FST), binary(), FSR) -> {ok, fun((FST) -> nil)} |
{error, error()}.
start(_, _, _) ->
{error, not_a_browser}.
-spec destroy(app(any(), any(), any())) -> {ok, nil} | {error, error()}.
destroy(_) ->
{ok, nil}.
-spec is_browser() -> boolean().
is_browser() ->
false.
-spec is_registered(binary()) -> boolean().
is_registered(_) ->
false.