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Xenia-Canary/src/xenia/base/string_buffer.h

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1.6 KiB
C++

/**
******************************************************************************
* Xenia : Xbox 360 Emulator Research Project *
******************************************************************************
* Copyright 2020 Ben Vanik. All rights reserved. *
* Released under the BSD license - see LICENSE in the root for more details. *
******************************************************************************
*/
#ifndef XENIA_BASE_STRING_BUFFER_H_
#define XENIA_BASE_STRING_BUFFER_H_
#include <cstdint>
#include <string>
#include <vector>
#include "third_party/fmt/include/fmt/format.h"
namespace xe {
class StringBuffer {
public:
explicit StringBuffer(size_t initial_capacity = 0);
~StringBuffer();
char* buffer() const { return buffer_; }
size_t length() const { return buffer_offset_; }
void Reset();
void Append(char c);
void Append(char c, size_t count);
void Append(const char* value);
void Append(const std::string_view value);
template <typename... Args>
void AppendFormat(const char* format, const Args&... args) {
auto s = fmt::format(format, args...);
Append(s.c_str());
}
void AppendVarargs(const char* format, va_list args);
void AppendBytes(const uint8_t* buffer, size_t length);
std::string to_string();
std::string_view to_string_view() const;
std::vector<uint8_t> to_bytes() const;
private:
void Grow(size_t additional_length);
char* buffer_ = nullptr;
size_t buffer_offset_ = 0;
size_t buffer_capacity_ = 0;
};
} // namespace xe
#endif // XENIA_BASE_STRING_BUFFER_H_