napi_derive_backend/
codegen.rs

1use proc_macro2::{Ident, Span, TokenStream};
2
3use crate::BindgenResult;
4
5mod r#const;
6mod r#enum;
7mod r#fn;
8mod r#struct;
9mod r#type;
10
11pub use r#struct::rm_raw_prefix;
12
13pub const PROPERTY_ATTRIBUTE_DEFAULT: i32 = 0;
14pub const PROPERTY_ATTRIBUTE_WRITABLE: i32 = 1 << 0;
15pub const PROPERTY_ATTRIBUTE_ENUMERABLE: i32 = 1 << 1;
16pub const PROPERTY_ATTRIBUTE_CONFIGURABLE: i32 = 1 << 2;
17
18pub trait TryToTokens {
19  fn try_to_tokens(&self, tokens: &mut TokenStream) -> BindgenResult<()>;
20
21  fn try_to_token_stream(&self) -> BindgenResult<TokenStream> {
22    let mut tokens = TokenStream::default();
23    self.try_to_tokens(&mut tokens)?;
24
25    Ok(tokens)
26  }
27}
28
29fn get_intermediate_ident(name: &str) -> Ident {
30  let new_name = format!("{name}_c_callback");
31  Ident::new(&new_name, Span::call_site())
32}
33
34fn js_mod_to_token_stream(js_mod: Option<&String>) -> TokenStream {
35  js_mod
36    .map(|i| {
37      let i = format!("{i}\0");
38      quote! { Some(#i) }
39    })
40    .unwrap_or_else(|| quote! { None })
41}
napi_derive_backend/codegen.rs

napi_derive_backend/
codegen.rs
