tokenizer.cpp

测井曲线数据处理与转换

// Tokenizer.cpp: implementation of the CTokenizer class.
//
//////////////////////////////////////////////////////////////////////

#include "stdafx.h"
#include "TxtMToTxtE.h"
#include "Tokenizer.h"

#ifdef _DEBUG
#undef THIS_FILE
static char THIS_FILE[]=__FILE__;
#define new DEBUG_NEW
#endif

//////////////////////////////////////////////////////////////////////
// Construction/Destruction
//////////////////////////////////////////////////////////////////////
/*
CTokenizer::CTokenizer()
{

}
*/
CTokenizer::~CTokenizer()
{

}

BOOL CTokenizer::Next(CString &cs)
{
	cs.Empty();
	while(m_nCurPos<m_cs.GetLength() &&
		m_sDelimiter[static_cast<BYTE>(m_cs[m_nCurPos])])
		++m_nCurPos;

	if(m_nCurPos >= m_cs.GetLength())
		return FALSE;

	int nStartPos = m_nCurPos;
	while(m_nCurPos<m_cs.GetLength() &&
		!m_sDelimiter[static_cast<BYTE>(m_cs[m_nCurPos])])
		++m_nCurPos;

	cs = m_cs.Mid(nStartPos,m_nCurPos - nStartPos);

	return TRUE;

}

CString CTokenizer::Tail() const
{
	int nCurPos = m_nCurPos;
	while(nCurPos<m_cs.GetLength() &&
		m_sDelimiter[static_cast<BYTE>(m_cs[nCurPos])])
		++nCurPos;

	CString csResult;
	if(nCurPos < m_cs.GetLength())
		csResult = m_cs.Mid(nCurPos);

	return csResult;

}

BOOL CTokenizer::FromString(CString s)
{
	if(s.IsEmpty())
		return FALSE;
/*	CString sDelim;
	CTokenizer tk(s,sDelim);
	CString sElement;
	tk.Next(sElement);
	sElement.TrimLeft();
	sElement.TrimRight();
	m_nNumRows = atoi(sElement);
*/
	return TRUE;

}