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156 lines
4.9 KiB
156 lines
4.9 KiB
// MultiStrZ.cpp -- Multiple String, zero-terminated class definition.
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// (c) Copyright Schlumberger Technology Corp., unpublished work, created
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// 1999. This computer program includes Confidential, Proprietary
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// Information and is a Trade Secret of Schlumberger Technology Corp. All
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// use, disclosure, and/or reproduction is prohibited unless authorized
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// in writing. All Rights Reserved.
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#include "NoWarning.h"
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#include "ForceLib.h"
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#include <numeric>
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#include "MultiStrZ.h"
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using namespace std;
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/////////////////////////// LOCAL/HELPER /////////////////////////////////
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namespace
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{
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MultiStringZ::SizeType
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LengthAccumulator(MultiStringZ::SizeType cInitLength,
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MultiStringZ::ValueType const &rs)
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{
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return cInitLength += rs.length() + 1; // include terminating 0
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}
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MultiStringZ::ValueType &
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StringAccumulator(MultiStringZ::ValueType &lhs,
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MultiStringZ::ValueType const &rhs)
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{
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// include terminating 0
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lhs.append(rhs.c_str(), rhs.length() + 1);
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return lhs;
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}
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MultiStringZ::csSizeType
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csLengthAccumulator(MultiStringZ::csSizeType cInitLength,
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MultiStringZ::csValueType const &rs)
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{
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return cInitLength += rs.GetLength()+1; //Include terminating 0
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}
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MultiStringZ::csValueType &
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csStringAccumulator(MultiStringZ::csValueType &lhs,
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MultiStringZ::csValueType const &rhs)
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{
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int lLen = lhs.GetLength();
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int rLen = rhs.GetLength();
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LPTSTR pBuffer = lhs.GetBufferSetLength(lLen+rLen+1);
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wcsncpy(pBuffer+lLen,(LPCTSTR)rhs,rLen);
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*(pBuffer+lLen+rLen) = TCHAR('\0');//The separator between strings
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lhs.ReleaseBuffer(lLen+rLen+1);
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return lhs;
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}
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} // namespace
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/////////////////////////// PUBLIC /////////////////////////////////
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// Types
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// C'tors/D'tors
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MultiStringZ::MultiStringZ()
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: m_Buffer(),
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m_csBuffer()
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{}
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MultiStringZ::MultiStringZ(vector<ValueType> const &rvs)
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: m_Buffer(),
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m_csBuffer()
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{
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SizeType cLength = accumulate(rvs.begin(), rvs.end(), 0,
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LengthAccumulator);
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if (0 != cLength)
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{
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// +1 to account for the zero character ending the list
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m_Buffer.reserve(cLength + 1);
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m_Buffer = accumulate(rvs.begin(), rvs.end(), m_Buffer,
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StringAccumulator);
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m_Buffer.append(1, 0); // mark end of list
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}
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}
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MultiStringZ::MultiStringZ(vector<csValueType> const &rvs)
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: m_Buffer(),
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m_csBuffer()
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{
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csSizeType cLength = accumulate(rvs.begin(), rvs.end(), 0,
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csLengthAccumulator);
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if (0 != cLength)
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{
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m_csBuffer = accumulate(rvs.begin(), rvs.end(), m_csBuffer,
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csStringAccumulator);
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}
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}
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MultiStringZ::~MultiStringZ()
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{}
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// Operators
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// Operations
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// Access
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MultiStringZ::CharType const *
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MultiStringZ::Data() const
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{
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return m_Buffer.c_str(); // use 0 terminated version
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}
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MultiStringZ::SizeType
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MultiStringZ::Length() const
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{
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return m_Buffer.length();
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}
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LPCTSTR
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MultiStringZ::csData() const
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{
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return (LPCTSTR)m_csBuffer;
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}
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MultiStringZ::csSizeType
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MultiStringZ::csLength() const
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{
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return m_csBuffer.GetLength();
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}
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// Predicates
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// Static Variables
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/////////////////////////// PROTECTED /////////////////////////////////
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// C'tors/D'tors
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// Operators
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// Operations
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// Access
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// Predicates
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// Static Variables
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/////////////////////////// PRIVATE /////////////////////////////////
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// C'tors/D'tors
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// Operators
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// Operations
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// Access
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// Predicates
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// Static Variables
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