TaggedParserAtomIndexHasher.h (1293B)
1 /* -*- Mode: C++; tab-width: 8; indent-tabs-mode: nil; c-basic-offset: 2 -*- 2 * vim: set ts=8 sts=2 et sw=2 tw=80: 3 * This Source Code Form is subject to the terms of the Mozilla Public 4 * License, v. 2.0. If a copy of the MPL was not distributed with this 5 * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ 6 7 #ifndef frontend_TaggedParserAtomIndexHasher_h 8 #define frontend_TaggedParserAtomIndexHasher_h 9 10 #include "frontend/ParserAtom.h" // TaggedParserAtomIndex, TrivialTaggedParserAtomIndex 11 #include "js/HashTable.h" // HashNumber 12 13 namespace js { 14 namespace frontend { 15 16 class TaggedParserAtomIndexHasher { 17 public: 18 using Lookup = TaggedParserAtomIndex; 19 20 static inline HashNumber hash(const Lookup& l) { 21 return HashNumber(l.rawData()); 22 } 23 static inline bool match(TaggedParserAtomIndex entry, const Lookup& l) { 24 return l == entry; 25 } 26 }; 27 28 class TrivialTaggedParserAtomIndexHasher { 29 public: 30 using Lookup = TrivialTaggedParserAtomIndex; 31 32 static inline HashNumber hash(const Lookup& l) { 33 return HashNumber(l.rawData()); 34 } 35 static inline bool match(TrivialTaggedParserAtomIndex entry, 36 const Lookup& l) { 37 return l == entry; 38 } 39 }; 40 41 } // namespace frontend 42 } // namespace js 43 44 #endif // frontend_TaggedParserAtomIndexHasher_h