488                 self.src.push_str(&body);  in import()
844         self.src.push_str("}\n");  in build_world_struct()
879         self.src.push_str("}\n");  in build_world_struct()
984             self.src.push_str(func);  in build_world_struct()
1199                 s.push_str(".");  in lookup_keys()
1200                 s.push_str(item);  in lookup_keys()
1300         self.src.push_str(&src);  in world_imports_trait()
1442                 self.src.push_str(&src);  in world_add_to_linker()
1443                 self.src.push_str("\n");  in world_add_to_linker()
1647         self.push_str(";\n");  in type_handle()
1730             self.push_str("#[component(record)]\n");  in type_record()
1742                 self.push_str("#[derive(");  in type_record()
1743                 self.push_str(&derives.into_iter().collect::<Vec<_>>().join(", "));  in type_record()
1744                 self.push_str(")]\n")  in type_record()
1747             self.push_str(&format!("pub struct {name}"));  in type_record()
1749             self.push_str(" {\n");  in type_record()
1752                 self.push_str(&format!("#[component(name = \"{}\")]\n", field.name));  in type_record()
1753                 self.push_str("pub ");  in type_record()
1754                 self.push_str(&to_rust_ident(&field.name));  in type_record()
1755                 self.push_str(": ");  in type_record()
1757                 self.push_str(",\n");  in type_record()
1759             self.push_str("}\n");  in type_record()
1761             self.push_str("impl");  in type_record()
1763             self.push_str(" core::fmt::Debug for ");  in type_record()
1764             self.push_str(&name);  in type_record()
1766             self.push_str(" {\n");  in type_record()
1767             self.push_str(  in type_record()
1770             self.push_str(&format!("f.debug_struct(\"{name}\")"));  in type_record()
1772                 self.push_str(&format!(  in type_record()
1778             self.push_str(".finish()\n");  in type_record()
1779             self.push_str("}\n");  in type_record()
1780             self.push_str("}\n");  in type_record()
1783                 self.push_str("impl");  in type_record()
1785                 self.push_str(" core::fmt::Display for ");  in type_record()
1786                 self.push_str(&name);  in type_record()
1788                 self.push_str(" {\n");  in type_record()
1789                 self.push_str(  in type_record()
1792                 self.push_str("write!(f, \"{:?}\", self)\n");  in type_record()
1793                 self.push_str("}\n");  in type_record()
1794                 self.push_str("}\n");  in type_record()
1796                 self.push_str("impl core::error::Error for ");  in type_record()
1797                 self.push_str(&name);  in type_record()
1798                 self.push_str("{}\n");  in type_record()
1809             self.push_str(&format!("pub type {name}"));  in type_tuple()
1811             self.push_str(" = (");  in type_tuple()
1814                 self.push_str(",");  in type_tuple()
1816             self.push_str(");\n");  in type_tuple()
1826         self.src.push_str(&format!("{rust_name} {{\n"));  in type_flags()
1836         self.src.push_str("}\n");  in type_flags()
1837         self.src.push_str(");\n\n");  in type_flags()
1863             self.push_str(&format!("pub type {name}"));  in type_option()
1865             self.push_str("= Option<");  in type_option()
1867             self.push_str(">;\n");  in type_option()
1875         self.push_str("const _: () = {\n");  in assert_type()
1887         self.push_str("};\n");  in assert_type()
1923             self.push_str(&format!("#[component({derive_component})]\n"));  in print_rust_enum()
1934                 self.push_str("#[derive(");  in print_rust_enum()
1935                 self.push_str(&derives.into_iter().collect::<Vec<_>>().join(", "));  in print_rust_enum()
1936                 self.push_str(")]\n")  in print_rust_enum()
1939             self.push_str(&format!("pub enum {name}"));  in print_rust_enum()
1941             self.push_str("{\n");  in print_rust_enum()
1945                     self.push_str(&format!("#[component(name = \"{n}\")] "));  in print_rust_enum()
1947                 self.push_str(&case_name);  in print_rust_enum()
1949                     self.push_str("(");  in print_rust_enum()
1951                     self.push_str(")")  in print_rust_enum()
1953                 self.push_str(",\n");  in print_rust_enum()
1955             self.push_str("}\n");  in print_rust_enum()
1968                 self.push_str("impl");  in print_rust_enum()
1970                 self.push_str(" core::fmt::Display for ");  in print_rust_enum()
1971                 self.push_str(&name);  in print_rust_enum()
1973                 self.push_str(" {\n");  in print_rust_enum()
1974                 self.push_str(  in print_rust_enum()
1977                 self.push_str("write!(f, \"{:?}\", self)\n");  in print_rust_enum()
1978                 self.push_str("}\n");  in print_rust_enum()
1979                 self.push_str("}\n");  in print_rust_enum()
1981                 self.push_str("impl");  in print_rust_enum()
1983                 self.push_str(" core::error::Error for ");  in print_rust_enum()
1984                 self.push_str(&name);  in print_rust_enum()
1986                 self.push_str(" {}\n");  in print_rust_enum()
2004         self.push_str("impl");  in print_rust_enum_debug()
2006         self.push_str(" core::fmt::Debug for ");  in print_rust_enum_debug()
2007         self.push_str(name);  in print_rust_enum_debug()
2009         self.push_str(" {\n");  in print_rust_enum_debug()
2010         self.push_str("fn fmt(&self, f: &mut core::fmt::Formatter<'_>) -> core::fmt::Result {\n");  in print_rust_enum_debug()
2011         self.push_str("match self {\n");  in print_rust_enum_debug()
2013             self.push_str(name);  in print_rust_enum_debug()
2014             self.push_str("::");  in print_rust_enum_debug()
2015             self.push_str(&case_name);  in print_rust_enum_debug()
2017                 self.push_str("(e)");  in print_rust_enum_debug()
2019             self.push_str(" => {\n");  in print_rust_enum_debug()
2020             self.push_str(&format!("f.debug_tuple(\"{name}::{case_name}\")"));  in print_rust_enum_debug()
2022                 self.push_str(".field(e)");  in print_rust_enum_debug()
2024             self.push_str(".finish()\n");  in print_rust_enum_debug()
2025             self.push_str("}\n");  in print_rust_enum_debug()
2027         self.push_str("}\n");  in print_rust_enum_debug()
2028         self.push_str("}\n");  in print_rust_enum_debug()
2029         self.push_str("}\n");  in print_rust_enum_debug()
2038             self.push_str(&format!("pub type {name}"));  in type_result()
2040             self.push_str("= Result<");  in type_result()
2042             self.push_str(",");  in type_result()
2044             self.push_str(">;\n");  in type_result()
2073         self.push_str("#[component(enum)]\n");  in type_enum()
2078         self.push_str("#[derive(");  in type_enum()
2079         self.push_str(&derives.into_iter().collect::<Vec<_>>().join(", "));  in type_enum()
2080         self.push_str(")]\n");  in type_enum()
2089         self.push_str(&format!("pub enum {name} {{\n"));  in type_enum()
2092             self.push_str(&format!("#[component(name = \"{}\")]", case.name));  in type_enum()
2093             self.push_str(&case.name.to_upper_camel_case());  in type_enum()
2094             self.push_str(",\n");  in type_enum()
2096         self.push_str("}\n");  in type_enum()
2101             self.push_str("impl ");  in type_enum()
2102             self.push_str(&name);  in type_enum()
2103             self.push_str("{\n");  in type_enum()
2105             self.push_str("pub fn name(&self) -> &'static str {\n");  in type_enum()
2106             self.push_str("match self {\n");  in type_enum()
2108                 self.push_str(&name);  in type_enum()
2109                 self.push_str("::");  in type_enum()
2110                 self.push_str(&case.name.to_upper_camel_case());  in type_enum()
2111                 self.push_str(" => \"");  in type_enum()
2112                 self.push_str(case.name.as_str());  in type_enum()
2113                 self.push_str("\",\n");  in type_enum()
2115             self.push_str("}\n");  in type_enum()
2116             self.push_str("}\n");  in type_enum()
2118             self.push_str("pub fn message(&self) -> &'static str {\n");  in type_enum()
2119             self.push_str("match self {\n");  in type_enum()
2121                 self.push_str(&name);  in type_enum()
2122                 self.push_str("::");  in type_enum()
2123                 self.push_str(&case.name.to_upper_camel_case());  in type_enum()
2124                 self.push_str(" => \"");  in type_enum()
2126                     self.push_str(contents.trim());  in type_enum()
2128                 self.push_str("\",\n");  in type_enum()
2130             self.push_str("}\n");  in type_enum()
2131             self.push_str("}\n");  in type_enum()
2133             self.push_str("}\n");  in type_enum()
2135             self.push_str("impl core::fmt::Debug for ");  in type_enum()
2136             self.push_str(&name);  in type_enum()
2137             self.push_str(  in type_enum()
2140             self.push_str("f.debug_struct(\"");  in type_enum()
2141             self.push_str(&name);  in type_enum()
2142             self.push_str("\")\n");  in type_enum()
2143             self.push_str(".field(\"code\", &(*self as i32))\n");  in type_enum()
2144             self.push_str(".field(\"name\", &self.name())\n");  in type_enum()
2145             self.push_str(".field(\"message\", &self.message())\n");  in type_enum()
2146             self.push_str(".finish()\n");  in type_enum()
2147             self.push_str("}\n");  in type_enum()
2148             self.push_str("}\n");  in type_enum()
2150             self.push_str("impl core::fmt::Display for ");  in type_enum()
2151             self.push_str(&name);  in type_enum()
2152             self.push_str(  in type_enum()
2155             self.push_str("write!(f, \"{} (error {})\", self.name(), *self as i32)");  in type_enum()
2156             self.push_str("}\n");  in type_enum()
2157             self.push_str("}\n");  in type_enum()
2158             self.push_str("\n");  in type_enum()
2159             self.push_str("impl core::error::Error for ");  in type_enum()
2160             self.push_str(&name);  in type_enum()
2161             self.push_str("{}\n");  in type_enum()
2180             self.push_str(&format!("pub type {name}"));  in type_alias()
2183             self.push_str(" = ");  in type_alias()
2185             self.push_str(";\n");  in type_alias()
2198             self.push_str(&format!("pub type {name}"));  in type_list()
2200             self.push_str(" = ");  in type_list()
2202             self.push_str(";\n");  in type_list()
2212             self.push_str(&format!("pub type {name}"));  in type_map()
2214             self.push_str(" = ");  in type_map()
2217             self.push_str(&format!("std::collections::HashMap<{key_ty}, {value_ty}>"));  in type_map()
2218             self.push_str(";\n");  in type_map()
2225         self.push_str(&format!("pub type {name}"));  in type_stream()
2227         self.push_str(" = ");  in type_stream()
2229         self.push_str(";\n");  in type_stream()
2235         self.push_str(&format!("pub type {name}"));  in type_future()
2237         self.push_str(" = ");  in type_future()
2239         self.push_str(";\n");  in type_future()
2246             None => self.push_str("()"),  in print_result_ty()
2457         self.src.push_str(") : (");  in generate_guest_import_closure()
2463             self.src.push_str(", ");  in generate_guest_import_closure()
2465         self.src.push_str(")| {\n");  in generate_guest_import_closure()
2469                 self.src.push_str("use tracing::Instrument;\n");  in generate_guest_import_closure()
2509                 self.push_str("let _enter = span.enter();\n");  in generate_guest_import_closure()
2546                 .push_str("let host = &mut host_getter(caller.data_mut());\n");  in generate_guest_import_closure()
2580         self.src.push_str(if flags.contains(FunctionFlags::ASYNC) {  in generate_guest_import_closure()
2639                 self.src.push_str("}.instrument(span))\n");  in generate_guest_import_closure()
2641                 self.src.push_str("})\n");  in generate_guest_import_closure()
2645         self.src.push_str("}\n");  in generate_guest_import_closure()
2652         self.push_str("fn ");  in generate_function_trait_sig()
2653         self.push_str(&rust_function_name(func));  in generate_function_trait_sig()
2662             self.push_str("(&mut self, ");  in generate_function_trait_sig()
2665         self.push_str(")");  in generate_function_trait_sig()
2666         self.push_str(" -> ");  in generate_function_trait_sig()
2676             self.push_str("> + Send");  in generate_function_trait_sig()
2683             self.push_str(&name);  in generate_function_params()
2684             self.push_str(": ");  in generate_function_params()
2686             self.push_str(",");  in generate_function_params()
2694             self.push_str("anyhow::");  in push_wasmtime_or_anyhow_result()
2696         self.push_str("Result");  in push_wasmtime_or_anyhow_result()
2706             self.push_str("Result<");  in generate_function_result()
2710                 self.push_str("()");  in generate_function_result()
2712             self.push_str(",");  in generate_function_result()
2713             self.push_str(&error_typename);  in generate_function_result()
2714             self.push_str(">");  in generate_function_result()
2719             self.push_str("<");  in generate_function_result()
2721             self.push_str(">");  in generate_function_result()
2772             self.push_str(",");  in define_rust_guest_export()
2788                 self.src.push_str("use tracing::Instrument;\n");  in define_rust_guest_export()
2795             self.src.push_str(&format!(  in define_rust_guest_export()
2808                 self.src.push_str(  in define_rust_guest_export()
2816         self.src.push_str("let callee = unsafe {\n");  in define_rust_guest_export()
2832         self.src.push_str("};\n");  in define_rust_guest_export()
2834         self.src.push_str("let (");  in define_rust_guest_export()
2859         self.src.push_str("Ok(");  in define_rust_guest_export()
2861             self.src.push_str("ret0");  in define_rust_guest_export()
2863             self.src.push_str("()");  in define_rust_guest_export()
2865         self.src.push_str(")\n");  in define_rust_guest_export()
2868         self.src.push_str("}\n");  in define_rust_guest_export()
2877             self.push_str("/// ");  in rustdoc()
2878             self.push_str(line);  in rustdoc()
2879             self.push_str("\n");  in rustdoc()
2888                     path_to_root.push_str("super::");  in path_to_root()
2891                     path_to_root.push_str("super::super::super::");  in path_to_root()
2895                 path_to_root.push_str("super::");  in path_to_root()
2977                         self.push_str("<()>> + Send where Self: Sized;");  in generate_trait()
2987                         self.push_str("<()>;");  in generate_trait()
2998             self.push_str(";\n");  in generate_trait()
3023             self.push_str(";\n");  in generate_trait()
3043                     self.push_str("<()>");  in generate_trait()
3112                         self.src.push_str("async ");  in generate_trait()
3188             InterfaceName::Remapped { name_at_root, .. } => path_to_root.push_str(name_at_root),  in path_to_interface()
3192                         path_to_root.push_str("::");  in path_to_interface()
3194                     path_to_root.push_str(name);  in path_to_interface()
3201     fn push_str(&mut self, s: &str) {  in push_str()  method
3202         self.src.push_str(s);  in push_str()
3482             name.push_str("method-");  in func_field_name()
3483             name.push_str(resolve.types[id].name.as_ref().unwrap());  in func_field_name()
3484             name.push_str("-");  in func_field_name()
3487             name.push_str("static-");  in func_field_name()
3488             name.push_str(resolve.types[id].name.as_ref().unwrap());  in func_field_name()
3489             name.push_str("-");  in func_field_name()
3492             name.push_str("constructor-");  in func_field_name()
3493             name.push_str(resolve.types[id].name.as_ref().unwrap());  in func_field_name()
3494             name.push_str("-");  in func_field_name()
3498     name.push_str(func.item_name());  in func_field_name()