100 lines
3.0 KiB
Rust
100 lines
3.0 KiB
Rust
use proc_macro::TokenStream;
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use quote::ToTokens;
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use syn::parse_macro_input;
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pub(crate) mod fc;
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pub(crate) mod htm;
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pub(crate) mod ifmt;
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pub(crate) mod props;
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pub(crate) mod rsx;
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pub(crate) mod rsxtemplate;
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pub(crate) mod util;
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/// The html! macro makes it easy for developers to write jsx-style markup in their components.
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/// We aim to keep functional parity with html templates.
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#[proc_macro]
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pub fn html(s: TokenStream) -> TokenStream {
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match syn::parse::<htm::HtmlRender>(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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/// The html! macro makes it easy for developers to write jsx-style markup in their components.
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/// ```
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/// rsx! {
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/// div {
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/// class: "some special class"
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/// h1 { "Children too" }
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/// }
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/// }
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/// ```
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#[proc_macro]
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pub fn rsx(s: TokenStream) -> TokenStream {
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match syn::parse::<rsx::RsxRender>(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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/// The html! macro makes it easy for developers to write jsx-style markup in their components.
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/// We aim to keep functional parity with html templates.
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#[proc_macro]
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pub fn rsx_template(s: TokenStream) -> TokenStream {
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match syn::parse::<rsxtemplate::RsxTemplate>(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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/// The html! macro makes it easy for developers to write jsx-style markup in their components.
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/// We aim to keep functional parity with html templates.
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#[proc_macro]
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pub fn html_template(s: TokenStream) -> TokenStream {
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match syn::parse::<rsxtemplate::RsxTemplate>(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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// #[proc_macro_attribute]
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// pub fn fc(attr: TokenStream, item: TokenStream) -> TokenStream {
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/// Label a function or static closure as a functional component.
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/// This macro reduces the need to create a separate properties struct.
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///
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/// Using this macro is fun and simple
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///
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/// ```ignore
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///
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/// #[fc]
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/// fn Example(cx: Context, name: &str) -> VNode {
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/// cx.render(rsx! { h1 {"hello {name}"} })
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/// }
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/// ```
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#[proc_macro_attribute]
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pub fn fc(_attr: TokenStream, item: TokenStream) -> TokenStream {
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match syn::parse::<fc::FunctionComponent>(item) {
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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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#[proc_macro]
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pub fn format_args_f(input: TokenStream) -> TokenStream {
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use ifmt::*;
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let item = parse_macro_input!(input as IfmtInput);
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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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}
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#[proc_macro_derive(Props, attributes(builder))]
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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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