Documented

This commit is contained in:
2026-01-31 18:21:46 +01:00
parent 0f5422b66b
commit 73cfc36277
14 changed files with 376 additions and 4 deletions
+28
View File
@@ -1,34 +1,59 @@
//! # Frontend Module
//!
//! Provides the RSX (React-like Syntax) system for composing components.
//! This module defines the structure for building component hierarchies
//! with static and dynamic scopes, similar to React's JSX.
use std::sync::Arc;
use crate::component::{context::Context, scope::Scope};
use crate::{render::Point, state::HookDependency, View};
/// Trait for converting values to RSX
pub trait ToRsx {
/// Convert to RSX representation
fn to_rsx(&self) -> Rsx;
}
/// Scope types for RSX components
#[derive(Clone)]
pub enum RsxScope {
/// Static scope - executed once and never updated
Static(Arc<dyn Fn(&Arc<Scope>) + Send + Sync>),
/// Dynamic scope - re-executed when dependencies change
Dynamic(
Arc<dyn Fn(&Arc<Scope>) + Send + Sync>,
Vec<Arc<dyn HookDependency>>,
),
/// Child RSX scope for composition
Child(Rsx),
}
/// RSX (React-like Syntax) builder for component hierarchies
///
/// Represents a collection of scopes that define component structure.
/// Scopes can be static (execute once) or dynamic (reactive to changes).
#[derive(Clone)]
pub struct Rsx(Vec<RsxScope>);
impl Rsx {
/// Creates a new empty RSX
pub fn new() -> Self {
Self(Vec::new())
}
/// Adds a static scope to this RSX
///
/// The provided function is executed once during rendering
/// and will not be re-executed on dependency changes.
pub fn static_scope<F: Fn(&Arc<Scope>) + Send + Sync + 'static>(&mut self, scope: F) {
self.0.push(RsxScope::Static(Arc::new(scope)));
}
/// Adds a dynamic scope to this RSX
///
/// The provided function is executed when dependencies change,
/// allowing for reactive updates similar to React hooks.
pub fn dynamic_scope<F: Fn(&Arc<Scope>) + Send + Sync + 'static>(
&mut self,
drawer: F,
@@ -38,10 +63,12 @@ impl Rsx {
.push(RsxScope::Dynamic(Arc::new(drawer), dependencies));
}
/// Adds a child RSX
pub fn child<R: ToRsx>(&mut self, child: R) {
self.0.push(RsxScope::Child(child.to_rsx()));
}
/// Generates child components within the given context
pub fn generate_children(&self, context: &Arc<Context>) {
let executor = context.get_executor();
@@ -64,6 +91,7 @@ impl Rsx {
}
}
/// Converts this RSX to a View
pub fn view(&self, context: &Arc<Context>) -> View {
let context = context.clone();