1 /* 2 * Copyright (C) 2018 The Android Open Source Project 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 17 #ifndef __NOGROD_STRING_TABLE_ 18 #define __NOGROD_STRING_TABLE_ 19 20 #include <cstdint> 21 #include <string> 22 23 #include <berberis/base/checks.h> 24 #include <berberis/base/macros.h> 25 26 namespace nogrod { 27 28 class StringTable { 29 public: StringTable()30 StringTable() : strtab_(nullptr), strtab_size_(0) {} 31 StringTable(const char * strtab,size_t strtab_size)32 StringTable(const char* strtab, size_t strtab_size) : strtab_(strtab), strtab_size_(strtab_size) { 33 // string table should be \0 terminated. 34 CHECK(strtab_[strtab_size_ - 1] == 0); 35 } 36 37 StringTable(const StringTable&) = default; 38 StringTable& operator=(const StringTable&) = default; 39 StringTable(StringTable&&) = default; 40 StringTable& operator=(StringTable&&) = default; 41 GetString(size_t index)42 [[nodiscard]] const char* GetString(size_t index) const { 43 CHECK(index < strtab_size_); 44 return strtab_ + index; 45 } 46 47 private: 48 const char* strtab_; 49 size_t strtab_size_; 50 }; 51 52 } // namespace nogrod 53 #endif // __NOGROD_STRING_TABLE_ 54