260 lines
7.0 KiB
Rust
260 lines
7.0 KiB
Rust
use std::str::FromStr;
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use crate::components::Block;
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use lan_party_core::event::{
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free_for_all_game::FreeForAllGameSpec, team_game::TeamGameSpec, test::TestSpec, EventSpec,
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EventTypeSpec,
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};
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use log::debug;
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use paste::paste;
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use sycamore::prelude::*;
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macro_rules! editable {
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($type:ty => $editor:ty) => {
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impl<'a, G: Html> Editable<'a, G> for $type {
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type Editor = $editor;
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}
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};
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}
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macro_rules! edit_fields {
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($cx:ident, $(($name:expr, $prop:expr)),* $(,)?) => {
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view! { $cx,
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$(
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p {
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label { ($name) }
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($prop.edit($cx))
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}
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)*
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}
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};
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}
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macro_rules! link_fields {
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($cx:ident, $($field:ident),* $(,)? => $state:ident as $t:ident) => {
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$(let $field = create_signal($cx, $state.get().$field.clone());)*
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create_effect($cx, || {
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$state.set($t {
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$($field: $field.get().as_ref().clone(),)*
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..Default::default()
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});
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});
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};
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}
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macro_rules! edit_struct {
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($struct:ident => $(($name:expr, $prop:ident)),* $(,)?) => {
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paste! {
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pub struct [<$struct Edit>];
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impl<'a, G: Html> Editor<'a, G, $struct> for [<$struct Edit>] {
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fn edit(cx: Scope<'a>, props: EditProps<'a, $struct>) -> View<G> {
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let state = props.state;
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link_fields!(cx, $($prop,)* => state as $struct);
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view! { cx,
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Block(title=stringify!($struct).into()) {
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(edit_fields!(cx, $(($name, $prop),)*))
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}
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}
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}
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}
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editable!($struct => [<$struct Edit>]);
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}
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};
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}
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macro_rules! link_variants {
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($cx:ident, $selected:ident => $($index:literal: $var_name:ident = $variant:ident: $var_type:ty),* $(,)? => $state:ident as $t:ident) => {
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let $selected = create_signal($cx, String::from("0"));
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$(let $var_name = if let $t::$variant(v) = $state.get().as_ref().clone() {
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create_signal($cx, v.clone())
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} else {
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create_signal($cx, <$var_type>::default())
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};)*
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create_effect($cx, || {
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debug!("{:#?}", $selected.get());
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match $selected.get().as_str() {
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$(stringify!($index) => $state.set($t::$variant($var_name.get().as_ref().clone())),)*
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_ => unreachable!()
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}
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});
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};
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}
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macro_rules! edit_enum {
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($enum:ident => $selected:ident => $($index:literal: $var_name:ident = $variant:ident: $var_type:ty),* $(,)?) => {
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paste! {
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pub struct [<$enum Edit>];
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impl<'a, G: Html> Editor<'a, G, $enum> for [<$enum Edit>] {
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fn edit(cx: Scope<'a>, props: EditProps<'a, $enum>) -> View<G> {
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let state = props.state;
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link_variants!(cx, $selected =>
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$($index: $var_name = $variant: $var_type,)*
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=> state as $enum
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);
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view! { cx,
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Block(title=stringify!($enum).to_string()) {
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select(bind:value=$selected) {
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$(option(value={stringify!($index)}, selected=$index==0) { (stringify!($variant)) })*
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}
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(match state.get().as_ref().clone() {
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$($enum::$variant(_) => $var_name.edit(cx),)*
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})
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}
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}
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}
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}
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editable!($enum => [<$enum Edit>]);
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}
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};
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}
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#[derive(Prop)]
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pub struct EditProps<'a, T> {
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pub state: &'a Signal<T>,
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}
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impl<'a, T> From<&'a Signal<T>> for EditProps<'a, T> {
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fn from(state: &'a Signal<T>) -> Self {
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EditProps { state }
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}
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}
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pub trait IntoEdit<'a, G: Html> {
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fn edit(self, cx: Scope<'a>) -> View<G>;
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}
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impl<'a, G: Html, T: Editable<'a, G>> IntoEdit<'a, G> for &'a Signal<T>
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where
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EditProps<'a, T>: From<&'a Signal<T>>,
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{
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fn edit(self, cx: Scope<'a>) -> View<G> {
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T::edit(cx, self.into())
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}
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}
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pub trait Edit<'a, G: Html>: Sized {
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fn edit(cx: Scope<'a>, props: EditProps<'a, Self>) -> View<G>;
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}
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impl<'a, G: Html, E: Editor<'a, G, Type>, Type: Editable<'a, G, Editor = E>> Edit<'a, G> for Type {
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fn edit(cx: Scope<'a>, props: EditProps<'a, Self>) -> View<G> {
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E::edit(cx, props)
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}
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}
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pub trait Editor<'a, G: Html, Type>: Sized {
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fn edit(cx: Scope<'a>, props: EditProps<'a, Type>) -> View<G>;
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}
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pub trait Editable<'a, G: Html>: Sized {
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type Editor: Editor<'a, G, Self>;
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}
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edit_struct!(EventSpec => ("Name", name), ("Description", description), ("Event type", event_type));
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edit_enum!(EventTypeSpec => selected =>
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0: test = Test: TestSpec,
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1: team_game = TeamGame: TeamGameSpec,
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2: free_for_all_game = FreeForAllGame: FreeForAllGameSpec
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);
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edit_struct!(TestSpec => ("Number of players", num_players));
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edit_struct!(TeamGameSpec => );
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edit_struct!(FreeForAllGameSpec => );
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pub struct StringEdit;
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impl<'a, G: Html> Editor<'a, G, String> for StringEdit {
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fn edit(cx: Scope<'a>, props: EditProps<'a, String>) -> View<G> {
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view! { cx,
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input(bind:value=props.state)
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}
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}
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}
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editable!(String => StringEdit);
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pub struct StubEdit;
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impl<'a, G: Html, T> Editor<'a, G, T> for StubEdit
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where
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T: Editable<'a, G, Editor = StubEdit>,
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{
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fn edit(cx: Scope<'a>, _props: EditProps<'a, T>) -> View<G> {
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view! { cx,
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i { "Editor Unimplemented" }
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}
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}
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}
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//editable!(EventTypeSpec => StubEdit);
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pub struct InputEdit;
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impl<'a, G: Html, T> Editor<'a, G, T> for InputEdit
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where
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T: Editable<'a, G, Editor = InputEdit> + FromStr + ToString + Default,
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{
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fn edit(cx: Scope<'a>, props: EditProps<'a, T>) -> View<G> {
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let value = create_signal(cx, props.state.get().to_string());
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create_effect(cx, || {
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props
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.state
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.set((*value.get()).parse().unwrap_or(T::default()))
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});
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view! { cx,
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input(bind:value=value)
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}
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}
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}
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editable!(i64 => InputEdit);
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editable!(i32 => InputEdit);
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editable!(isize => InputEdit);
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editable!(u64 => InputEdit);
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editable!(u32 => InputEdit);
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editable!(usize => InputEdit);
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editable!(f64 => InputEdit);
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editable!(f32 => InputEdit);
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pub struct BoolEdit;
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impl<'a, G: Html> Editor<'a, G, bool> for BoolEdit {
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fn edit(cx: Scope<'a>, props: EditProps<'a, bool>) -> View<G> {
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view! { cx,
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input(type="checkbox", bind:checked=props.state)
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}
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}
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}
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editable!(bool => BoolEdit);
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#[derive(Default, Clone)]
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pub struct Test {
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inner: TestInner,
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inner2: TestInner,
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}
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edit_struct!(Test => ("Inner", inner), ("Inner 2", inner2));
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#[derive(Default, Clone)]
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pub struct TestInner {
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some_text: String,
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some_number: usize,
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}
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edit_struct!(TestInner => ("Text", some_text), ("Number", some_number));
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