+++ /dev/null
-// -*- c-basic-offset: 2 -*-
-/*
- * Copyright (C) 1999-2000 Harri Porten (porten@kde.org)
- * Copyright (C) 2003, 2007 Apple Inc. All rights reserved.
- *
- * This library is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 2 of the License, or (at your option) any later version.
- *
- * This library is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public
- * License along with this library; if not, write to the Free Software
- * Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
- *
- */
-
-#include "config.h"
-#include "lookup.h"
-
-#include <wtf/Assertions.h>
-
-namespace KJS {
-
-static inline bool keysMatch(const UChar* c, unsigned len, const char* s)
-{
- // FIXME: This can run off the end of |s| if |c| has a U+0000 character in it.
- const char* end = s + len;
- for (; s != end; c++, s++)
- if (c->uc != *s)
- return false;
- return *s == 0;
-}
-
-static inline const HashEntry* findEntry(const struct HashTable* table, unsigned int hash,
- const UChar* c, unsigned int len)
-{
- ASSERT(table->type == 3);
-
- const HashEntry* e = &table->entries[hash & table->hashSizeMask];
-
- if (!e->s)
- return 0;
-
- do {
- // compare strings
- if (keysMatch(c, len, e->s))
- return e;
-
- // try next bucket
- e = e->next;
- } while (e);
- return 0;
-}
-
-const HashEntry* Lookup::findEntry(const struct HashTable* table, const Identifier& s)
-{
- return KJS::findEntry(table, s.ustring().rep()->computedHash(), s.data(), s.size());
-}
-
-int Lookup::find(const struct HashTable *table, const UChar *c, unsigned int len)
-{
- const HashEntry *entry = KJS::findEntry(table, UString::Rep::computeHash(c, len), c, len);
- if (entry)
- return entry->value.intValue;
- return -1;
-}
-
-int Lookup::find(const struct HashTable* table, const Identifier& s)
-{
- const HashEntry* entry = KJS::findEntry(table, s.ustring().rep()->computedHash(), s.data(), s.size());
- if (entry)
- return entry->value.intValue;
- return -1;
-}
-
-}