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| author | Paul Stansifer <paul.stansifer@gmail.com> | 2012-08-02 14:33:26 -0700 |
|---|---|---|
| committer | Paul Stansifer <paul.stansifer@gmail.com> | 2012-08-22 14:59:24 -0700 |
| commit | 9a7890d73af5ebe4bf862fa727427e290da1391b (patch) | |
| tree | ab7db3f5f973934aed69d3eb0c7e79c18ccf7732 /src/libsyntax/parse/token.rs | |
| parent | 744fea1a4f1b826def484aa4584e939fa272a8c3 (diff) | |
| download | rust-9a7890d73af5ebe4bf862fa727427e290da1391b.tar.gz rust-9a7890d73af5ebe4bf862fa727427e290da1391b.zip | |
Centralize ident interner generation.
Diffstat (limited to 'src/libsyntax/parse/token.rs')
| -rw-r--r-- | src/libsyntax/parse/token.rs | 8 |
1 files changed, 8 insertions, 0 deletions
diff --git a/src/libsyntax/parse/token.rs b/src/libsyntax/parse/token.rs index 82f61b7ed3e..a1309e3ecef 100644 --- a/src/libsyntax/parse/token.rs +++ b/src/libsyntax/parse/token.rs @@ -277,6 +277,14 @@ pure fn is_bar(t: token) -> bool { match t { BINOP(OR) | OROR => true, _ => false } } +type ident_interner = util::interner::interner<@~str>; + +fn mk_ident_interner() -> ident_interner { + let rv = @interner::mk::<@~str>(|x| str::hash(*x), + |x,y| str::eq(*x, *y)); + rv +} + /** * All the valid words that have meaning in the Rust language. * |