fn load_syn_const()

in src/bindgen/parser.rs [834:873]

• 37 lines of code
• 4 McCabe index (conditional complexity)

    fn load_syn_const(
        &mut self,
        config: &Config,
        binding_crate_name: &str,
        crate_name: &str,
        mod_cfg: Option<&Cfg>,
        item: &syn::ItemConst,
    ) {
        if !config
            .parse
            .should_generate_top_level_item(crate_name, binding_crate_name)
        {
            info!(
                "Skip {}::{} - (const's outside of the binding crate are not used).",
                crate_name, &item.ident
            );
            return;
        }

        if let syn::Visibility::Public(_) = item.vis {
        } else {
            warn!("Skip {}::{} - (not `pub`).", crate_name, &item.ident);
            return;
        }

        let path = Path::new(item.ident.unraw().to_string());
        match Constant::load(path, mod_cfg, &item.ty, &item.expr, &item.attrs, None) {
            Ok(constant) => {
                info!("Take {}::{}.", crate_name, &item.ident);

                let full_name = constant.path.clone();
                if !self.constants.try_insert(constant) {
                    error!("Conflicting name for constant {}", full_name);
                }
            }
            Err(msg) => {
                warn!("Skip {}::{} - ({})", crate_name, &item.ident, msg);
            }
        }
    }