| /* |
| * Copyright (C) 2015 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| #ifndef STRING_UTILS_H |
| #define STRING_UTILS_H |
| |
| #include <string> |
| #include <unordered_set> |
| #include <ostream> |
| #include <iomanip> |
| |
| namespace android { |
| namespace uirenderer { |
| |
| class unordered_string_set : public std::unordered_set<std::string> { |
| public: |
| bool has(const char* str) { |
| return find(std::string(str)) != end(); |
| } |
| }; |
| |
| class StringUtils { |
| public: |
| static unordered_string_set split(const char* spacedList); |
| }; |
| |
| struct SizePrinter { |
| int bytes; |
| friend std::ostream& operator<<(std::ostream& stream, const SizePrinter& d) { |
| static const char* SUFFIXES[] = {"B", "KiB", "MiB"}; |
| size_t suffix = 0; |
| double temp = d.bytes; |
| while (temp > 1024 && suffix < 2) { |
| temp /= 1024.0; |
| suffix++; |
| } |
| stream << std::fixed << std::setprecision(2) << temp << SUFFIXES[suffix]; |
| return stream; |
| } |
| }; |
| |
| } /* namespace uirenderer */ |
| } /* namespace android */ |
| |
| #endif /* GLUTILS_H */ |