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/*
* 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 <iomanip>
#include <iostream>
#include <ostream>
#include <sstream>
#include <string>
#include <unordered_set>
#include <utils/Log.h>
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;
}
};
class LogcatStream : public std::ostream {
class LogcatStreamBuf : public std::stringbuf {
virtual int sync() {
ALOGD("%s", str().c_str());
str("");
return 0;
}
};
LogcatStreamBuf buffer;
public:
LogcatStream() : std::ostream(&buffer) {}
};
} /* namespace uirenderer */
} /* namespace android */
#endif /* GLUTILS_H */
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