move all parsing related bits to a separate module

1 files changed, 0 insertions, 41 deletions

diff --git a/crates/ra_syntax/src/token_set.rs b/crates/ra_syntax/src/token_set.rs
deleted file mode 100644
index b3fe633e0..000000000
--- a/crates/ra_syntax/src/token_set.rs
+++ /dev/null
@@ -1,41 +0,0 @@
-use crate::SyntaxKind;
-
-#[derive(Clone, Copy)]
-pub(crate) struct TokenSet(u128);
-
-impl TokenSet {
-    pub const fn empty() -> TokenSet {
-        TokenSet(0)
-    }
-
-    pub const fn singleton(kind: SyntaxKind) -> TokenSet {
-        TokenSet(mask(kind))
-    }
-
-    pub const fn union(self, other: TokenSet) -> TokenSet {
-        TokenSet(self.0 | other.0)
-    }
-
-    pub fn contains(&self, kind: SyntaxKind) -> bool {
-        self.0 & mask(kind) != 0
-    }
-}
-
-const fn mask(kind: SyntaxKind) -> u128 {
-    1u128 << (kind as usize)
-}
-
-#[macro_export]
-macro_rules! token_set {
-    ($($t:ident),*) => { TokenSet::empty()$(.union(TokenSet::singleton($t)))* };
-    ($($t:ident),* ,) => { token_set!($($t),*) };
-}
-
-#[test]
-fn token_set_works_for_tokens() {
-    use crate::SyntaxKind::*;
-    let ts = token_set! { EOF, SHEBANG };
-    assert!(ts.contains(EOF));
-    assert!(ts.contains(SHEBANG));
-    assert!(!ts.contains(PLUS));
-}