mirror of
https://github.com/OpenRCT2/OpenRCT2
synced 2026-01-23 23:04:36 +01:00
f0c1ea1d37
* Split FileStream declarations and definitions * Split JobPool declarations and definitions * Split StringBuilder declarations and definitions * Split StringReader declarations and definitions * Split ZoomLevel declarations and definitions * Fix missing include in FileClassifier.cpp * Remove pragma once from source files * Fix missing include in StringBuilder.h * Update Xcode project * Fix compilation of tests Co-authored-by: Michael Steenbeek <m.o.steenbeek@gmail.com>
76 lines
2.3 KiB
C++
76 lines
2.3 KiB
C++
/*****************************************************************************
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* Copyright (c) 2014-2020 OpenRCT2 developers
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*
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* For a complete list of all authors, please refer to contributors.md
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* Interested in contributing? Visit https://github.com/OpenRCT2/OpenRCT2
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*
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* OpenRCT2 is licensed under the GNU General Public License version 3.
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*****************************************************************************/
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#pragma once
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#include "../common.h"
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#include <string>
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/**
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* Class for constructing strings efficiently. A buffer is automatically allocated and reallocated when characters or strings
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* are appended. Use GetString to copy the current state of the string builder to a new fire-and-forget string.
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*/
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class StringBuilder final
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{
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public:
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StringBuilder() = default;
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explicit StringBuilder(size_t capacity);
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~StringBuilder() = default;
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void Append(int32_t codepoint);
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/**
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* Appends the given character to the current string.
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*/
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void Append(codepoint_t codepoint);
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/**
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* Appends the given string to the current string.
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*/
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void Append(const utf8* text);
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/**
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* Appends the given string of the given length to the current string. Essentially used to ignore null terminators or copy
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* the data faster as the length is already known.
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* @param text Pointer to the UTF-8 text to append.
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* @param textLength Number of bytes to copy. (Can be used to append single bytes rather than codepoints)
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*/
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void Append(const utf8* text, size_t textLength);
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/**
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* Appends the string of a given StringBuilder to the current string.
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*/
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void Append(const StringBuilder* sb);
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/**
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* Clears the current string, but preserves the allocated memory for another string.
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*/
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void Clear();
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/**
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* Returns the current string buffer as a standard string.
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*/
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std::string GetStdString() const;
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/**
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* Gets the current state of the StringBuilder. Warning: this represents the StringBuilder's current working buffer and will
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* be deallocated when the StringBuilder is destructed.
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*/
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const utf8* GetBuffer() const;
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/**
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* Gets the length of the current string.
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*/
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size_t GetLength() const;
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private:
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std::basic_string<utf8> _buffer;
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};
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