hyperlane-macros 17.0.9

A comprehensive collection of procedural macros for building HTTP servers with enhanced functionality. This crate provides attribute macros that simplify HTTP request handling, protocol validation, response management, and request data extraction.
Documentation 
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use crate::*;

/// Expands macro to generate async try_flush call.
///
/// # Arguments
///
/// - `TokenStream` - The input token stream to process.
/// - `Position` - The position to inject the code.
///
/// # Returns
///
/// - `TokenStream` - The expanded token stream with try_flush call.
pub(crate) fn try_flush_macro(item: TokenStream, position: Position) -> TokenStream {
    inject(position, item, |context| {
        let new_context: TokenStream2 = leak_mut_context(context);
        quote! {
            let _ = #new_context.try_flush().await;
        }
    })
}

/// Expands macro to generate async flush call.
///
/// # Arguments
///
/// - `TokenStream` - The input token stream to process.
/// - `Position` - The position to inject the code.
///
/// # Returns
///
/// - `TokenStream` - The expanded token stream with flush call.
pub(crate) fn flush_macro(item: TokenStream, position: Position) -> TokenStream {
    inject(position, item, |context| {
        quote! {{
            let new_context: &mut Context = (#context as *mut Context as usize).into();
            new_context.flush().await;
        }}
    })
}