1 /* 2 * Copyright 2006-2008 The FLWOR Foundation. 3 * 4 * Licensed under the Apache License, Version 2.0 (the "License"); 5 * you may not use this file except in compliance with the License. 6 * You may obtain a copy of the License at 7 * 8 * http://www.apache.org/licenses/LICENSE-2.0 9 * 10 * Unless required by applicable law or agreed to in writing, software 11 * distributed under the License is distributed on an "AS IS" BASIS, 12 * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. 13 * See the License for the specific language governing permissions and 14 * limitations under the License. 15 */ 16 #pragma once 17 #ifndef ZORBA_UTILS_HASHMAP_ZSTRING 18 #define ZORBA_UTILS_HASHMAP_ZSTRING 19 20 #include "zorbautils/hashmap.h" 21 #include "zorbatypes/zstring.h" 22 23 #include "util/utf8_util.h" 24 25 26 namespace zorba 27 { 28 29 /***************************************************************************//** 30 Class to privide the equality and hash functions for the HashMapZString 31 class defined below. 32 *******************************************************************************/ 33 class HashMapZStringCmp 34 { 35 public: hash(const zstring & str)36 static uint32_t hash(const zstring& str) 37 { 38 return utf8::hash(str); 39 } 40 equal(const zstring & s1,const zstring & s2)41 static bool equal(const zstring& s1, const zstring& s2) 42 { 43 return s1 == s2; 44 } 45 }; 46 47 48 #define ZSTRING_HASH_MAP(ValueType, MapType) \ 49 typedef HashMap<zstring, ValueType, HashMapZStringCmp> MapType; 50 51 52 } 53 54 #endif 55 56 /* 57 * Local variables: 58 * mode: c++ 59 * End: 60 */ 61 /* vim:set et sw=2 ts=2: */ 62