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ast.rs
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ast.rs
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use proc_macro2::Ident;
use syn::{Attribute, Expr, Type};
#[derive(Debug, Clone)]
pub struct NapiFn {
pub name: Ident,
pub js_name: String,
pub attrs: Vec<Attribute>,
pub args: Vec<NapiFnArg>,
pub ret: Option<syn::Type>,
pub is_ret_result: bool,
pub is_async: bool,
pub fn_self: Option<FnSelf>,
pub kind: FnKind,
pub vis: syn::Visibility,
pub parent: Option<Ident>,
pub strict: bool,
pub js_mod: Option<String>,
pub ts_generic_types: Option<String>,
pub ts_args_type: Option<String>,
pub ts_return_type: Option<String>,
pub skip_typescript: bool,
pub comments: Vec<String>,
pub parent_is_generator: bool,
}
#[derive(Debug, Clone)]
pub struct CallbackArg {
pub pat: Box<syn::Pat>,
pub args: Vec<syn::Type>,
pub ret: Option<syn::Type>,
}
#[derive(Debug, Clone)]
pub struct NapiFnArg {
pub kind: NapiFnArgKind,
pub ts_arg_type: Option<String>,
}
impl NapiFnArg {
/// if type was overridden with `#[napi(ts_arg_type = "...")]` use that instead
pub fn use_overridden_type_or(&self, default: impl FnOnce() -> String) -> String {
self.ts_arg_type.as_ref().cloned().unwrap_or_else(default)
}
}
#[derive(Debug, Clone)]
pub enum NapiFnArgKind {
PatType(Box<syn::PatType>),
Callback(Box<CallbackArg>),
}
#[derive(Debug, Clone, PartialEq)]
pub enum FnKind {
Normal,
Constructor,
Factory,
Getter,
Setter,
}
#[derive(Debug, Clone)]
pub enum FnSelf {
Value,
Ref,
MutRef,
}
#[derive(Debug, Clone)]
pub struct NapiStruct {
pub name: Ident,
pub js_name: String,
pub vis: syn::Visibility,
pub fields: Vec<NapiStructField>,
pub is_tuple: bool,
pub kind: NapiStructKind,
pub js_mod: Option<String>,
pub comments: Vec<String>,
pub implement_iterator: bool,
}
#[derive(Debug, Clone, PartialEq)]
pub enum NapiStructKind {
None,
Constructor,
Object,
}
#[derive(Debug, Clone)]
pub struct NapiStructField {
pub name: syn::Member,
pub js_name: String,
pub ty: syn::Type,
pub getter: bool,
pub setter: bool,
pub comments: Vec<String>,
pub skip_typescript: bool,
pub ts_type: Option<String>,
}
#[derive(Debug, Clone)]
pub struct NapiImpl {
pub name: Ident,
pub js_name: String,
pub items: Vec<NapiFn>,
pub task_output_type: Option<Type>,
pub iterator_yield_type: Option<Type>,
pub iterator_next_type: Option<Type>,
pub iterator_return_type: Option<Type>,
pub js_mod: Option<String>,
pub comments: Vec<String>,
}
#[derive(Debug, Clone)]
pub struct NapiEnum {
pub name: Ident,
pub js_name: String,
pub variants: Vec<NapiEnumVariant>,
pub js_mod: Option<String>,
pub comments: Vec<String>,
pub skip_typescript: bool,
}
#[derive(Debug, Clone)]
pub struct NapiEnumVariant {
pub name: Ident,
pub val: i32,
pub comments: Vec<String>,
}
#[derive(Debug, Clone)]
pub struct NapiConst {
pub name: Ident,
pub js_name: String,
pub type_name: Type,
pub value: Expr,
pub js_mod: Option<String>,
pub comments: Vec<String>,
pub skip_typescript: bool,
}
#[derive(Debug, Clone)]
pub struct NapiMod {
pub name: Ident,
pub js_name: String,
}