40         let mut generated_code = String::new();  in build()  localVariable
42         let reactor_adapter = self.build_adapter(&mut generated_code, "reactor", &[]);  in build()
44             &mut generated_code,  in build()
49             &mut generated_code,  in build()
70             generated_code +=  in build()
72             generated_code += &format!(  in build()
135             generated_code +=  in build()
137             generated_code += &format!(  in build()
145             generated_code += &format!("#[macro_export]");  in build()
146             generated_code += &format!("macro_rules! foreach_{kind} {{\n");  in build()
147             generated_code += &format!("    ($mac:ident) => {{\n");  in build()
149                 generated_code += &format!("$mac!({target});\n")  in build()
151             generated_code += &format!("    }}\n");  in build()
152             generated_code += &format!("}}\n");  in build()
155         std::fs::write(self.out_dir.join("gen.rs"), generated_code).unwrap();  in build()
206         generated_code: &mut String,  in build_adapter()
236         generated_code.push_str(&format!(  in build_adapter()