Enum ra_ap_hir_expand::db::TokenExpander

pub enum TokenExpander {
    MacroRules {
        mac: MacroRules,
        def_site_token_map: TokenMap,
    },
    MacroDef {
        mac: MacroDef,
        def_site_token_map: TokenMap,
    },
    Builtin(BuiltinFnLikeExpander),
    BuiltinAttr(BuiltinAttrExpander),
    BuiltinDerive(BuiltinDeriveExpander),
    ProcMacro(ProcMacroExpander),
}

Variants

MacroRules

Old-style macro_rules.

Fields of MacroRules

mac: MacroRulesdef_site_token_map: TokenMap

MacroDef

AKA macros 2.0.

Fields of MacroDef

mac: MacroDefdef_site_token_map: TokenMap

Builtin(BuiltinFnLikeExpander)

Stuff like line! and file!.

BuiltinAttr(BuiltinAttrExpander)

global_allocator and such.

BuiltinDerive(BuiltinDeriveExpander)

derive(Copy) and such.

ProcMacro(ProcMacroExpander)

The thing we love the most here in rust-analyzer – procedural macros.

Trait Implementations

impl Clone for TokenExpander

fn clone(&self) -> TokenExpander

Returns a copy of the value.

fn clone_from(&mut self, source: &Self)

Performs copy-assignment from source.

impl Debug for TokenExpander

fn fmt(&self, f: &mut Formatter<'_>) -> Result

Formats the value using the given formatter.

impl PartialEq<TokenExpander> for TokenExpander

fn eq(&self, other: &TokenExpander) -> bool

This method tests for self and other values to be equal, and is used by ==.

fn ne(&self, other: &TokenExpander) -> bool

This method tests for !=.

impl Eq for TokenExpander

impl StructuralEq for TokenExpander

impl StructuralPartialEq for TokenExpander