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Docs: document that \{...} is not working in a slint! macro

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Closes #2517
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Olivier Goffart 2023-04-20 13:06:20 +02:00 • committed by GitHub
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16
api/rs/macros/lib.rs
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@ -298,11 +298,19 @@ fn extract_include_paths(
(remaining_stream, include_paths)
}
/// This macro allows you to use the `.slint` design markup language inline in Rust code. Within the braces of the macro
/// you can use place `.slint` code and the named exported components will be available for instantiation.
/// This macro allows you to use the Slint design markup language inline in Rust code. Within the braces of the macro
/// you can use place Slint code and the named exported components will be available for instantiation.
///
/// [The documentation of the `slint`](./index.html) crate contains more information about the language specification and
/// how to use the generated code.
/// For the documentation about the syntax of the language, see
#[doc = concat!("[The Slint Language Documentation](https://slint-ui.com/releases/", env!("CARGO_PKG_VERSION"), "/docs/slint)")]
///
/// When `import`ing `.slint` files or loading images with `@image-url`, the specified paths are relative to the
/// the directory that contains Cargo.toml.
///
/// ### Limitations
///
/// Within `.slint` files, you can interpolate string literals using `\{...}` syntax.
/// This is not possible in this macro as this wouldn't parse as a Rust string.
#[proc_macro]
pub fn slint(stream: TokenStream) -> TokenStream {
let token_iter = stream.into_iter();