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;
17pub const PROPERTY_ATTRIBUTE_STATIC: i32 = 1 << 10;
18
19pub trait TryToTokens {
20  fn try_to_tokens(&self, tokens: &mut TokenStream) -> BindgenResult<()>;
21
22  fn try_to_token_stream(&self) -> BindgenResult<TokenStream> {
23    let mut tokens = TokenStream::default();
24    self.try_to_tokens(&mut tokens)?;
25
26    Ok(tokens)
27  }
28}
29
30fn get_intermediate_ident(name: &str) -> Ident {
31  let new_name = format!("{name}_c_callback");
32  Ident::new(&new_name, Span::call_site())
33}
34
35fn js_mod_to_token_stream(js_mod: Option<&String>) -> TokenStream {
36  js_mod
37    .map(|i| {
38      let i = format!("{i}\0");
39      quote! { Some(#i) }
40    })
41    .unwrap_or_else(|| quote! { None })
42}
napi_derive_backend/codegen.rs

napi_derive_backend/
codegen.rs
