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100 lines
2.2 KiB
C++
100 lines
2.2 KiB
C++
/*
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* All or portions of this file Copyright (c) Amazon.com, Inc. or its affiliates or
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* its licensors.
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*
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* For complete copyright and license terms please see the LICENSE at the root of this
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* distribution (the "License"). All use of this software is governed by the License,
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* or, if provided, by the license below or the license accompanying this file. Do not
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* remove or modify any license notices. This file is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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*
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*/
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// Original file Copyright Crytek GMBH or its affiliates, used under license.
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#ifndef CRYINCLUDE_TOOLS_RC_RESOURCECOMPILER_SIMPLESTRING_H
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#define CRYINCLUDE_TOOLS_RC_RESOURCECOMPILER_SIMPLESTRING_H
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#pragma once
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#include <cstring> // memcpy()
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// Implementation note: we cannot use name CSimpleString because it is already used by ATL
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class SimpleString
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{
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public:
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SimpleString()
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: m_str((char*)0)
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, m_length(0)
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{
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}
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explicit SimpleString(const char* s)
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: m_str((char*)0)
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, m_length(0)
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{
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*this = s;
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}
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SimpleString(const SimpleString& str)
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: m_str((char*)0)
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, m_length(0)
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{
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*this = str;
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}
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~SimpleString()
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{
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if (m_str)
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{
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delete [] m_str;
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}
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}
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SimpleString& operator=(const SimpleString& str)
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{
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if (this != &str)
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{
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*this = str.m_str;
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}
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return *this;
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}
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SimpleString& operator=(const char* s)
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{
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char* const oldStr = m_str;
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m_str = (char*)0;
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m_length = 0;
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if (s && s[0])
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{
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m_length = strlen(s);
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m_str = new char[m_length + 1];
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memcpy(m_str, s, m_length + 1);
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}
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if (oldStr)
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{
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delete [] oldStr;
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}
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return *this;
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}
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operator const char*() const
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{
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return c_str();
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}
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const char* c_str() const
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{
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return (m_str) ? m_str : "";
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}
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size_t length() const
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{
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return m_length;
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}
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private:
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char* m_str;
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size_t m_length;
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};
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#endif // CRYINCLUDE_TOOLS_RC_RESOURCECOMPILER_SIMPLESTRING_H
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