vendor/regex-1.4.6/src/literal/mod.rs

   1 pub use self::imp::*;
   2
   3 #[cfg(feature = "perf-literal")]
   4 mod imp;
   5
   6 #[allow(missing_docs)]
   7 #[cfg(not(feature = "perf-literal"))]
   8 mod imp {
   9     use syntax::hir::literal::Literals;
  10
  11     #[derive(Clone, Debug)]
  12     pub struct LiteralSearcher(());
  13
  14     impl LiteralSearcher {
  15         pub fn empty() -> Self {
  16             LiteralSearcher(())
  17         }
  18
  19         pub fn prefixes(_: Literals) -> Self {
  20             LiteralSearcher(())
  21         }
  22
  23         pub fn suffixes(_: Literals) -> Self {
  24             LiteralSearcher(())
  25         }
  26
  27         pub fn complete(&self) -> bool {
  28             false
  29         }
  30
  31         pub fn find(&self, _: &[u8]) -> Option<(usize, usize)> {
  32             unreachable!()
  33         }
  34
  35         pub fn find_start(&self, _: &[u8]) -> Option<(usize, usize)> {
  36             unreachable!()
  37         }
  38
  39         pub fn find_end(&self, _: &[u8]) -> Option<(usize, usize)> {
  40             unreachable!()
  41         }
  42
  43         pub fn is_empty(&self) -> bool {
  44             true
  45         }
  46
  47         pub fn len(&self) -> usize {
  48             0
  49         }
  50
  51         pub fn approximate_size(&self) -> usize {
  52             0
  53         }
  54     }
  55 }