mirror of
https://github.com/DioxusLabs/dioxus
synced 2025-01-23 01:55:06 +00:00
81 lines
2.4 KiB
Rust
81 lines
2.4 KiB
Rust
use proc_macro::TokenStream;
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use quote::ToTokens;
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use rsx::RenderCallBody;
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use syn::parse_macro_input;
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mod inlineprops;
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mod props;
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// mod rsx;
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use dioxus_rsx as rsx;
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#[proc_macro]
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pub fn format_args_f(input: TokenStream) -> TokenStream {
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use rsx::*;
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format_args_f_impl(parse_macro_input!(input as IfmtInput))
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.unwrap_or_else(|err| err.to_compile_error())
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.into()
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}
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#[proc_macro_derive(Props, attributes(props))]
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pub fn derive_typed_builder(input: proc_macro::TokenStream) -> proc_macro::TokenStream {
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let input = parse_macro_input!(input as syn::DeriveInput);
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match props::impl_my_derive(&input) {
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Ok(output) => output.into(),
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Err(error) => error.to_compile_error().into(),
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}
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}
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/// The rsx! macro makes it easy for developers to write jsx-style markup in their components.
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#[proc_macro]
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pub fn rsx(s: TokenStream) -> TokenStream {
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match syn::parse::<rsx::CallBody>(s) {
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Err(err) => err.to_compile_error().into(),
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Ok(body) => body.to_token_stream().into(),
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}
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}
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/// The render! macro makes it easy for developers to write jsx-style markup in their components.
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///
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/// The render macro automatically renders rsx - making it unhygenic.
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#[proc_macro]
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pub fn render(s: TokenStream) -> TokenStream {
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match syn::parse::<rsx::CallBody>(s) {
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Err(err) => err.to_compile_error().into(),
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Ok(body) => RenderCallBody(body).into_token_stream().into(),
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}
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}
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/// Derive props for a component within the component definition.
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///
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/// This macro provides a simple transformation from `Scope<{}>` to `Scope<P>`,
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/// removing some boilerplate when defining props.
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///
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/// You don't *need* to use this macro at all, but it can be helpful in cases where
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/// you would be repeating a lot of the usual Rust boilerplate.
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///
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/// # Example
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/// ```ignore
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/// #[inline_props]
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/// fn app(cx: Scope, bob: String) -> Element {
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/// cx.render(rsx!("hello, {bob}"))
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/// }
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///
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/// // is equivalent to
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///
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/// #[derive(PartialEq, Props)]
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/// struct AppProps {
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/// bob: String,
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/// }
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///
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/// fn app(cx: Scope<AppProps>) -> Element {
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/// cx.render(rsx!("hello, {bob}"))
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/// }
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/// ```
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#[proc_macro_attribute]
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pub fn inline_props(_args: proc_macro::TokenStream, s: TokenStream) -> TokenStream {
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match syn::parse::<inlineprops::InlinePropsBody>(s) {
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Err(e) => e.to_compile_error().into(),
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Ok(s) => s.to_token_stream().into(),
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}
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}
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