Code cleanup: moving poly/ into xenia/base/

src/xenia/base/string_buffer.h

@@ -0,0 +1,46 @@
+/**
+ ******************************************************************************
+ * Xenia : Xbox 360 Emulator Research Project                                 *
+ ******************************************************************************
+ * Copyright 2013 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>
+
+namespace xe {
+
+class StringBuffer {
+ public:
+  StringBuffer(size_t initial_capacity = 0);
+  ~StringBuffer();
+
+  size_t length() const { return buffer_.size(); }
+
+  void Reset();
+
+  void Append(const std::string& value);
+  void Append(const char* format, ...);
+  void AppendVarargs(const char* format, va_list args);
+  void AppendBytes(const uint8_t* buffer, size_t length);
+
+  const char* GetString() const;
+  std::string to_string();
+  char* ToString();
+  char* EncodeBase64();
+
+ private:
+  void Grow(size_t additional_length);
+
+  std::vector<char> buffer_;
+};
+
+}  // namespace xe
+
+#endif  // XENIA_BASE_STRING_BUFFER_H_