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rustc: Generate shapes

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This commit is contained in:
Patrick Walton 2011-08-04 10:46:10 -07:00
parent 6bb6922c28
commit 4061ca2bbd
6 changed files with 625 additions and 19 deletions
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4
src/comp/syntax/util/interner.rs
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@ -20,6 +20,7 @@ fn mk[@T](hasher: hashfn[T], eqer: eqfn[T]) -> interner[T] {
let m = map::mk_hashmap[T, uint](hasher, eqer);
ret {map: m, mutable vect: ~[], hasher: hasher, eqer: eqer};
}
fn intern[@T](itr: &interner[T], val: &T) -> uint {
alt itr.map.find(val) {
some(idx) { ret idx; }
@ -31,5 +32,8 @@ fn intern[@T](itr: &interner[T], val: &T) -> uint {
}
}
}
fn get[T](itr: &interner[T], idx: uint) -> T { ret itr.vect.(idx); }
fn len[T](itr : &interner[T]) -> uint { ret ivec::len(itr.vect); }