Packages
lustre
2.0.1
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(GNE, GNF) :: {app,
{GNE, lustre@cmd:cmd(GNF)},
fun((GNE, GNF) -> {GNE, lustre@cmd:cmd(GNF)}),
fun((GNE) -> lustre@element:element(GNF))}.
-type error() :: element_not_found.
-spec element(lustre@element:element(GNM)) -> app(nil, GNM).
element(Element) ->
Init = {nil, lustre@cmd:none()},
Update = fun(_, _) -> {nil, lustre@cmd:none()} end,
Render = fun(_) -> Element end,
{app, Init, Update, Render}.
-spec simple(
GNQ,
fun((GNQ, GNR) -> GNQ),
fun((GNQ) -> lustre@element:element(GNR))
) -> app(GNQ, GNR).
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(
{GNV, lustre@cmd:cmd(GNW)},
fun((GNV, GNW) -> {GNV, lustre@cmd:cmd(GNW)}),
fun((GNV) -> lustre@element:element(GNW))
) -> app(GNV, GNW).
application(Init, Update, Render) ->
{app, Init, Update, Render}.
-spec start(app(any(), GOF), binary()) -> {ok, fun((GOF) -> nil)} |
{error, error()}.
start(App, Selector) ->
_pipe = '.@ffi.mjs':mount(App, Selector),
gleam@result:replace_error(_pipe, element_not_found).