Packages
lustre
3.0.0-rc.1
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!
Current section
Files
Jump to
Current section
Files
src/lustre.erl
-module(lustre).
-compile([no_auto_import, nowarn_unused_vars]).
-export([element/1, simple/3, application/3, start/2]).
-export_type([app/2, error/0]).
-opaque app(GUB, GUC) :: {app,
{GUB, lustre@cmd:cmd(GUC)},
fun((GUB, GUC) -> {GUB, lustre@cmd:cmd(GUC)}),
fun((GUB) -> lustre@element:element(GUC))}.
-type error() :: element_not_found.
-spec element(lustre@element:element(GUJ)) -> app(nil, GUJ).
element(Element) ->
Init = {nil, lustre@cmd:none()},
Update = fun(_, _) -> {nil, lustre@cmd:none()} end,
Render = fun(_) -> Element end,
{app, Init, Update, Render}.
-spec simple(
GUN,
fun((GUN, GUO) -> GUN),
fun((GUN) -> lustre@element:element(GUO))
) -> app(GUN, GUO).
simple(Init, Update, Render) ->
Init@1 = {Init, lustre@cmd:none()},
Update@1 = fun(Model, Msg) -> {Update(Model, Msg), lustre@cmd:none()} end,
{app, Init@1, Update@1, Render}.
-spec application(
{GUS, lustre@cmd:cmd(GUT)},
fun((GUS, GUT) -> {GUS, lustre@cmd:cmd(GUT)}),
fun((GUS) -> lustre@element:element(GUT))
) -> app(GUS, GUT).
application(Init, Update, Render) ->
{app, Init, Update, Render}.
-spec start(app(any(), GVC), binary()) -> gleam@javascript@promise:promise(fun((GVC) -> nil)).
start(App, Selector) ->
'.@lustre.ffi.mjs':mount(App, Selector).