mirror of https://gitlab.com/rnger/amath
88 lines
2.7 KiB
C++
88 lines
2.7 KiB
C++
/*-
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* Copyright (c) 2014-2018 Carsten Sonne Larsen <cs@innolan.net>
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* All rights reserved.
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*
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* Redistribution and use in source and binary forms, with or without
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* modification, are permitted provided that the following conditions
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* are met:
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* 1. Redistributions of source code must retain the above copyright
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* notice, this list of conditions and the following disclaimer.
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* 2. Redistributions in binary form must reproduce the above copyright
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* notice, this list of conditions and the following disclaimer in the
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* documentation and/or other materials provided with the distribution.
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*
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* THIS SOFTWARE IS PROVIDED BY THE AUTHOR ``AS IS'' AND ANY EXPRESS OR
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* IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
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* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE DISCLAIMED.
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* IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY DIRECT, INDIRECT,
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* INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT
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* NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
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* DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
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* THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
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* (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF
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* THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
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*
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* Project homepage:
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* https://amath.innolan.net
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*
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*/
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#ifndef AMATH_CHAR_BUFFER_H
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#define AMATH_CHAR_BUFFER_H
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/**
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* @file charbuf.h
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* @brief String and character array logic
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*/
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#include "aengine.h"
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/**
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* @brief Encapsulate an character array which can be used as a string
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* @details The CharBuffer class eases the task of allocating a releasing memory.
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*/
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class CharBuffer
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{
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public:
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CharBuffer();
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explicit CharBuffer(unsigned int size);
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~CharBuffer();
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void ClearBuffer();
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void ClearAndCopy(const char* source);
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void ClearAndAlloc(unsigned int size);
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void EnsureSize(unsigned int size);
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void EnsureSize(unsigned int blocksize, unsigned int blocks);
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void EnsureMinimumSize();
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void EnsureGrowth(unsigned int size);
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void Empty();
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bool IsEmpty() const;
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/**
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* @brief Compare content of CharBuffer with string)
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*/
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bool Is(const char* string) const;
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bool Contains(const char c) const;
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void Copy(CharBuffer* buf);
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void Append(const char* source);
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void Append(const char c);
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void Append(const char c, unsigned int count);
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void DeleteLastChar();
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bool RemoveTrailing(const char c);
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bool RemoveTrailing(const char* string);
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char* GetString() const;
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private:
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friend class AnsiConoleEngine;
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char* buf;
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char* ptr;
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unsigned int cursize;
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static const unsigned int minimumSize = 64;
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};
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#endif
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