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TokenArray.cpp
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81 lines (69 loc) · 1.03 KB
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#include "TokenArray.h"
#include "Token.h"
namespace ExcelFormula{
TokenArray::TokenArray()
:m_index(0)
{}
Token* TokenArray::getCurrent()
{
if (m_index >= m_tokens.size() || m_index < 0)
{
return NULL;
}
else
{
return m_tokens[m_index];
}
}
Token* TokenArray::getNext()
{
if (isEOF())
{
return NULL;
}
else
{
return m_tokens[m_index + 1];
}
}
Token* TokenArray::getPrevious()
{
if (isBOF())
{
return NULL;
}
else
{
return m_tokens[m_index - 1];
}
}
Token* TokenArray::add(Token* pToken)
{
m_tokens.push_back(pToken);
return pToken;
}
bool TokenArray::moveNext()
{
if (isEOF()) return false;
++m_index;
return true;
}
void TokenArray::toVector(vector<Token*>& vecToken)
{
vecToken = m_tokens;
}
void TokenArray::fromVector(vector<Token*>& vecToken)
{
m_tokens = vecToken;
}
void TokenArray::releaseAll()
{
for(vector<Token*>::const_iterator it = m_tokens.begin();
it != m_tokens.end();
++it)
{
delete (*it);
}
m_tokens.clear();
}
}