diff options
Diffstat (limited to 'js/src/frontend/TaggedParserAtomIndexHasher.h')
-rw-r--r-- | js/src/frontend/TaggedParserAtomIndexHasher.h | 44 |
1 files changed, 44 insertions, 0 deletions
diff --git a/js/src/frontend/TaggedParserAtomIndexHasher.h b/js/src/frontend/TaggedParserAtomIndexHasher.h new file mode 100644 index 0000000000..0dc3f0eeaa --- /dev/null +++ b/js/src/frontend/TaggedParserAtomIndexHasher.h @@ -0,0 +1,44 @@ +/* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- + * vim: set ts=8 sts=2 et sw=2 tw=80: + * This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#ifndef frontend_TaggedParserAtomIndexHasher_h +#define frontend_TaggedParserAtomIndexHasher_h + +#include "frontend/ParserAtom.h" // TaggedParserAtomIndex, TrivialTaggedParserAtomIndex +#include "js/HashTable.h" // HashNumber + +namespace js { +namespace frontend { + +class TaggedParserAtomIndexHasher { + public: + using Lookup = TaggedParserAtomIndex; + + static inline HashNumber hash(const Lookup& l) { + return HashNumber(l.rawData()); + } + static inline bool match(TaggedParserAtomIndex entry, const Lookup& l) { + return l == entry; + } +}; + +class TrivialTaggedParserAtomIndexHasher { + public: + using Lookup = TrivialTaggedParserAtomIndex; + + static inline HashNumber hash(const Lookup& l) { + return HashNumber(l.rawData()); + } + static inline bool match(TrivialTaggedParserAtomIndex entry, + const Lookup& l) { + return l == entry; + } +}; + +} // namespace frontend +} // namespace js + +#endif // frontend_TaggedParserAtomIndexHasher_h |