/// Used to store the absolute path to a type.
///
/// See `match_def_path` for usage.
-pub struct AbsolutePathBuffer<'a, 'tcx> {
+pub struct AbsolutePathPrinter<'a, 'tcx> {
pub tcx: TyCtxt<'a, 'tcx, 'tcx>,
}
use rustc::ty::print::Printer;
-impl<'tcx> Printer<'tcx, 'tcx> for AbsolutePathBuffer<'_, 'tcx> {
+impl<'tcx> Printer<'tcx, 'tcx> for AbsolutePathPrinter<'_, 'tcx> {
type Error = !;
type Path = Vec<String>;
///
/// See also the `paths` module.
pub fn match_def_path<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, def_id: DefId, path: &[&str]) -> bool {
- let names = AbsolutePathBuffer { tcx }.print_def_path(def_id, &[]).unwrap();
+ let names = AbsolutePathPrinter { tcx }.print_def_path(def_id, &[]).unwrap();
names.len() == path.len() && names.into_iter().zip(path.iter()).all(|(a, &b)| *a == *b)
}
/// };
/// ```
pub fn get_def_path<'a, 'tcx>(tcx: TyCtxt<'a, 'tcx, 'tcx>, def_id: DefId) -> Vec<String> {
- AbsolutePathBuffer { tcx }.print_def_path(def_id, &[]).unwrap()
+ AbsolutePathPrinter { tcx }.print_def_path(def_id, &[]).unwrap()
}
/// Checks if type is struct, enum or union type with the given def path.