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#[derive(Clone, Copy, Debug)]
pub enum Direction {
FromLua,
ToLua,
}
macro_rules! impl_type_name {
($teal_type:literal $current_type:ty) => {
impl TypeName for $current_type {
fn get_type_name(_ :Direction) -> Cow<'static, str> {
Cow::from($teal_type)
}
fn is_external() -> bool {
false
}
}
};
($teal_type:literal $current_type:ty,$($types:ty),*) => {
impl_type_name!($teal_type $current_type);
impl_type_name!($teal_type $($types),+);
};
}
pub trait TypeName {
fn get_type_name(dir: Direction) -> Cow<'static, str>;
fn is_external() -> bool {
true
}
}
use std::{
borrow::Cow,
collections::{BTreeMap, HashMap},
};
use crate::TypeGenerator;
impl_type_name!("boolean" bool);
impl_type_name!("string" String,std::ffi::CString,bstr::BString ,&str,&std::ffi::CStr,&bstr::BStr);
impl_type_name!("number" f32,f64);
impl_type_name!("integer" i8,u8,u16,i16,u32,i32,u64,i64,u128,i128,isize,usize);
#[cfg(feature = "rlua")]
impl<'lua> TypeName for rlua::Value<'lua> {
fn get_type_name(_: Direction) -> Cow<'static, str> {
Cow::from("any")
}
fn is_external() -> bool {
false
}
}
#[cfg(feature = "rlua")]
impl<'lua> TypeName for rlua::Table<'lua> {
fn get_type_name(_: Direction) -> Cow<'static, str> {
Cow::from("{any:any}")
}
fn is_external() -> bool {
false
}
}
#[cfg(feature = "rlua")]
impl<'lua> TypeName for rlua::String<'lua> {
fn get_type_name(_: Direction) -> Cow<'static, str> {
Cow::from("string")
}
fn is_external() -> bool {
false
}
}
#[cfg(feature = "rlua")]
impl<'lua> TypeName for rlua::Function<'lua> {
fn get_type_name(_: Direction) -> Cow<'static, str> {
Cow::from("function(...:any):any...")
}
fn is_external() -> bool {
false
}
}
impl<T: TypeName> TypeName for Vec<T> {
fn get_type_name(d: Direction) -> Cow<'static, str> {
Cow::from(format!("{{{}}}", T::get_type_name(d)))
}
fn is_external() -> bool {
false
}
}
impl<T: TypeName> TypeName for Option<T> {
fn get_type_name(d: Direction) -> Cow<'static, str> {
T::get_type_name(d)
}
fn is_external() -> bool {
false
}
}
impl<K: TypeName, V: TypeName> TypeName for HashMap<K, V> {
fn get_type_name(d: Direction) -> Cow<'static, str> {
Cow::from(format!(
"{{{}:{}}}",
K::get_type_name(d),
V::get_type_name(d)
))
}
fn is_external() -> bool {
false
}
}
impl<K: TypeName, V: TypeName> TypeName for BTreeMap<K, V> {
fn get_type_name(d: Direction) -> Cow<'static, str> {
Cow::from(format!(
"{{{}:{}}}",
K::get_type_name(d),
V::get_type_name(d)
))
}
fn is_external() -> bool {
false
}
}
pub trait TypeBody {
fn get_type_body(dir: Direction, gen: &mut TypeGenerator);
}