2021-02-28 22:30:10 +00:00
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use proc_macro::TokenStream;
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2022-05-29 13:04:08 +00:00
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use quote::ToTokens;
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2021-03-04 17:03:22 +00:00
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use syn::parse_macro_input;
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2021-01-20 17:04:27 +00:00
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2022-02-19 04:14:17 +00:00
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mod inlineprops;
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mod props;
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2022-04-24 06:35:52 +00:00
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// mod rsx;
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2022-04-24 06:55:20 +00:00
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use dioxus_rsx as rsx;
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2022-02-19 04:14:17 +00:00
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2021-02-27 01:42:55 +00:00
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#[proc_macro]
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2021-02-28 22:30:10 +00:00
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pub fn format_args_f(input: TokenStream) -> TokenStream {
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2022-05-25 13:58:59 +00:00
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use rsx::*;
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2021-02-27 01:42:55 +00:00
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let item = parse_macro_input!(input as IfmtInput);
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2021-03-08 02:28:20 +00:00
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format_args_f_impl(item)
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.unwrap_or_else(|err| err.to_compile_error())
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.into()
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2021-01-20 17:04:27 +00:00
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}
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2021-03-09 05:58:20 +00:00
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2021-12-21 05:46:10 +00:00
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#[proc_macro_derive(Props, attributes(props))]
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2021-03-09 05:58:20 +00:00
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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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2021-07-07 17:51:55 +00:00
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2022-01-06 16:44:05 +00:00
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/// The rsx! macro makes it easy for developers to write jsx-style markup in their components.
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2021-07-07 17:51:55 +00:00
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///
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/// ## Complete Reference Guide:
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/// ```
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2022-05-13 06:46:47 +00:00
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#[doc = include_str!("../../../examples/rsx_usage.rs")]
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2021-07-07 17:51:55 +00:00
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/// ```
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#[proc_macro]
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pub fn rsx(s: TokenStream) -> TokenStream {
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2022-06-26 06:23:19 +00:00
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#[cfg(feature = "hot-reload")]
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2022-05-26 22:02:36 +00:00
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let rsx_text = s.to_string();
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2022-02-22 21:34:06 +00:00
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match syn::parse::<rsx::CallBody>(s) {
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2021-12-30 08:14:47 +00:00
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Err(err) => err.to_compile_error().into(),
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2022-05-25 13:58:59 +00:00
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Ok(body) => {
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2022-06-26 06:23:19 +00:00
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#[cfg(feature = "hot-reload")]
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2022-05-25 13:58:59 +00:00
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{
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2022-06-02 18:33:08 +00:00
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use dioxus_rsx_interpreter::captuered_context::CapturedContextBuilder;
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2022-05-25 13:58:59 +00:00
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2022-05-30 23:32:57 +00:00
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match CapturedContextBuilder::from_call_body(body) {
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2022-06-05 12:38:05 +00:00
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Ok(captured) => {
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let lazy = quote::quote! {
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2022-06-04 19:26:37 +00:00
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LazyNodes::new(move |__cx|{
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2022-06-20 20:44:10 +00:00
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let code_location = get_line_num!();
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2022-06-04 17:20:56 +00:00
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let captured = #captured;
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let text = #rsx_text;
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2022-06-15 17:58:08 +00:00
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resolve_scope(code_location, text, captured, __cx)
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2022-06-04 17:20:56 +00:00
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})
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2022-06-05 12:38:05 +00:00
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};
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if let Some(cx) = captured.custom_context {
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quote::quote! {
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#cx.render(#lazy)
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}
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.into()
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} else {
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lazy.into()
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2022-05-30 23:32:57 +00:00
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}
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2022-05-25 16:20:07 +00:00
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}
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2022-05-30 23:32:57 +00:00
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Err(err) => err.into_compile_error().into(),
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2022-05-25 16:20:07 +00:00
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}
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2022-05-25 13:58:59 +00:00
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}
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2022-06-26 06:23:19 +00:00
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#[cfg(not(feature = "hot-reload"))]
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2022-05-25 13:58:59 +00:00
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body.to_token_stream().into()
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}
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2021-07-07 17:51:55 +00:00
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}
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}
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2021-11-03 04:35:56 +00:00
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2021-12-25 22:18:05 +00:00
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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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/// ```
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/// #[inline_props]
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2021-12-29 04:20:01 +00:00
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/// fn app(cx: Scope, bob: String) -> Element {
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2021-12-25 22:18:05 +00:00
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/// cx.render(rsx!("hello, {bob}"))
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2022-01-22 03:43:43 +00:00
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/// }
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2021-12-25 22:18:05 +00:00
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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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2022-01-22 03:43:43 +00:00
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/// }
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2021-12-25 22:18:05 +00:00
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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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2022-01-22 03:43:43 +00:00
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/// }
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2021-12-25 22:18:05 +00:00
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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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