#![forbid(unsafe_code)]
mod config;
mod directives;
pub mod file_locations;
mod multi_bindings;
mod path;
mod subclass_attrs;
pub use config::{
AllowlistEntry, ExternCppType, IncludeCppConfig, RustFun, Subclass, UnsafePolicy,
};
use file_locations::FileLocationStrategy;
pub use multi_bindings::{MultiBindings, MultiBindingsErr};
pub use path::RustPath;
use proc_macro2::TokenStream as TokenStream2;
pub use subclass_attrs::SubclassAttrs;
use syn::Result as ParseResult;
use syn::{
parse::{Parse, ParseStream},
Macro,
};
#[doc(hidden)]
pub mod directive_names {
pub static EXTERN_RUST_TYPE: &str = "extern_rust_type";
pub static EXTERN_RUST_FUN: &str = "extern_rust_function";
pub static SUBCLASS: &str = "subclass";
}
pub struct IncludeCpp {
config: IncludeCppConfig,
}
impl Parse for IncludeCpp {
fn parse(input: ParseStream) -> ParseResult<Self> {
let config = input.parse::<IncludeCppConfig>()?;
Ok(Self { config })
}
}
impl IncludeCpp {
pub fn new_from_syn(mac: Macro) -> ParseResult<Self> {
mac.parse_body::<IncludeCpp>()
}
pub fn generate_rs(&self) -> TokenStream2 {
if self.config.parse_only {
return TokenStream2::new();
}
FileLocationStrategy::new().make_include(&self.config)
}
pub fn get_config(&self) -> &IncludeCppConfig {
&self.config
}
}
#[cfg(test)]
mod parse_tests {
use crate::IncludeCpp;
use syn::parse_quote;
#[test]
fn test_basic() {
let _i: IncludeCpp = parse_quote! {
generate_all!()
};
}
}