Struct syntex_syntax::ext::expand::MacroExpander [−] [src]

pub struct MacroExpander<'a, 'b> {
    pub cx: &'a mut ExtCtxt<'b>,
}

A tree-folder that performs macro expansion

Fields

cx

Methods

`impl<'a, 'b> MacroExpander<'a, 'b>`

`fn new(cx: &'a mut ExtCtxt<'b>) -> MacroExpander<'a, 'b>`

Trait Implementations

`impl<'a, 'b> Folder for MacroExpander<'a, 'b>`

`fn fold_expr(&mut self, expr: P<Expr>) -> P<Expr>`

`fn fold_pat(&mut self, pat: P<Pat>) -> P<Pat>`

`fn fold_item(&mut self, item: P<Item>) -> SmallVector<P<Item>>`

`fn fold_item_underscore(&mut self, item: Item_) -> Item_`

`fn fold_stmt(&mut self, stmt: P<Stmt>) -> SmallVector<P<Stmt>>`

`fn fold_block(&mut self, block: P<Block>) -> P<Block>`

`fn fold_arm(&mut self, arm: Arm) -> Arm`

`fn fold_trait_item(&mut self, i: P<TraitItem>) -> SmallVector<P<TraitItem>>`

`fn fold_impl_item(&mut self, i: P<ImplItem>) -> SmallVector<P<ImplItem>>`

`fn fold_ty(&mut self, ty: P<Ty>) -> P<Ty>`

`fn new_span(&mut self, span: Span) -> Span`

`fn fold_crate(&mut self, c: Crate) -> Crate`

`fn fold_meta_items(&mut self, meta_items: Vec<P<MetaItem>>) -> Vec<P<MetaItem>>`

`fn fold_meta_item(&mut self, meta_item: P<MetaItem>) -> P<MetaItem>`

`fn fold_view_path(&mut self, view_path: P<ViewPath>) -> P<ViewPath>`

`fn fold_foreign_item(&mut self, ni: P<ForeignItem>) -> P<ForeignItem>`

`fn fold_item_simple(&mut self, i: Item) -> Item`

`fn fold_struct_field(&mut self, sf: StructField) -> StructField`

`fn fold_fn_decl(&mut self, d: P<FnDecl>) -> P<FnDecl>`

`fn fold_decl(&mut self, d: P<Decl>) -> SmallVector<P<Decl>>`

`fn fold_opt_expr(&mut self, e: P<Expr>) -> Option<P<Expr>>`

`fn fold_exprs(&mut self, es: Vec<P<Expr>>) -> Vec<P<Expr>>`

`fn fold_ty_binding(&mut self, t: P<TypeBinding>) -> P<TypeBinding>`

`fn fold_mod(&mut self, m: Mod) -> Mod`

`fn fold_foreign_mod(&mut self, nm: ForeignMod) -> ForeignMod`

`fn fold_variant(&mut self, v: P<Variant>) -> P<Variant>`

`fn fold_ident(&mut self, i: Ident) -> Ident`

`fn fold_usize(&mut self, i: usize) -> usize`

`fn fold_path(&mut self, p: Path) -> Path`

`fn fold_path_parameters(&mut self, p: PathParameters) -> PathParameters`

`fn fold_angle_bracketed_parameter_data(&mut self, p: AngleBracketedParameterData) -> AngleBracketedParameterData`

`fn fold_parenthesized_parameter_data(&mut self, p: ParenthesizedParameterData) -> ParenthesizedParameterData`

`fn fold_local(&mut self, l: P<Local>) -> P<Local>`

`fn fold_mac(&mut self, _mac: Mac) -> Mac`

`fn fold_explicit_self(&mut self, es: ExplicitSelf) -> ExplicitSelf`

`fn fold_explicit_self_underscore(&mut self, es: ExplicitSelf_) -> ExplicitSelf_`

`fn fold_lifetime(&mut self, l: Lifetime) -> Lifetime`

`fn fold_lifetime_def(&mut self, l: LifetimeDef) -> LifetimeDef`

`fn fold_attribute(&mut self, at: Attribute) -> Option<Attribute>`

`fn fold_arg(&mut self, a: Arg) -> Arg`

`fn fold_generics(&mut self, generics: Generics) -> Generics`

`fn fold_trait_ref(&mut self, p: TraitRef) -> TraitRef`

`fn fold_poly_trait_ref(&mut self, p: PolyTraitRef) -> PolyTraitRef`

`fn fold_variant_data(&mut self, vdata: VariantData) -> VariantData`

`fn fold_lifetimes(&mut self, lts: Vec<Lifetime>) -> Vec<Lifetime>`

`fn fold_lifetime_defs(&mut self, lts: Vec<LifetimeDef>) -> Vec<LifetimeDef>`

`fn fold_ty_param(&mut self, tp: TyParam) -> TyParam`

`fn fold_ty_params(&mut self, tps: OwnedSlice<TyParam>) -> OwnedSlice<TyParam>`

`fn fold_tt(&mut self, tt: &TokenTree) -> TokenTree`

`fn fold_tts(&mut self, tts: &[TokenTree]) -> Vec<TokenTree>`

`fn fold_token(&mut self, t: Token) -> Token`

`fn fold_interpolated(&mut self, nt: Nonterminal) -> Nonterminal`

`fn fold_opt_lifetime(&mut self, o_lt: Option<Lifetime>) -> Option<Lifetime>`

`fn fold_opt_bounds(&mut self, b: Option<OwnedSlice<TyParamBound>>) -> Option<OwnedSlice<TyParamBound>>`

`fn fold_bounds(&mut self, b: OwnedSlice<TyParamBound>) -> OwnedSlice<TyParamBound>`

`fn fold_ty_param_bound(&mut self, tpb: TyParamBound) -> TyParamBound`

`fn fold_mt(&mut self, mt: MutTy) -> MutTy`

`fn fold_field(&mut self, field: Field) -> Field`

`fn fold_where_clause(&mut self, where_clause: WhereClause) -> WhereClause`

`fn fold_where_predicate(&mut self, where_predicate: WherePredicate) -> WherePredicate`

`fn new_id(&mut self, i: NodeId) -> NodeId`