LGram16
dd97ddec92
Move git root from Client/ to src/ to track all source code: - Client: Game client source (moved to Client/Client/) - Server: Game server source - GameTools: Development tools - CryptoSource: Encryption utilities - database: Database scripts - Script: Game scripts - rylCoder_16.02.2008_src: Legacy coder tools - GMFont, Game: Additional resources 🤖 Generated with [Claude Code](https://claude.com/claude-code) Co-Authored-By: Claude <noreply@anthropic.com>
140 lines
3.1 KiB
C++
140 lines
3.1 KiB
C++
#include "stdafx.h"
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#include "TokenlizedFile.h"
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#include <Utility/Math/Math.h>
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inline std::string& Trim(std::string& str)
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{
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const size_t nBeginPos = str.find_first_not_of(" \t\r\n");
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if (nBeginPos != std::string::npos) { str.erase(str.begin(), str.begin() + nBeginPos); }
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const size_t nEndPos = str.find_last_not_of(" \t\r\n");
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if (nEndPos != std::string::npos && nEndPos != str.size()) { str.erase(str.begin() + nEndPos + 1, str.end()); }
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return str;
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}
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CTokenlizedFile::ColumnInfo::ColumnInfo(const char* szColumnName)
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: m_dwHashKey(Math::HashFunc::sdbmHash(reinterpret_cast<const unsigned char*>(szColumnName))),
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m_szColumnName(szColumnName)
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{
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}
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CTokenlizedFile::ColumnInfo::ColumnInfo(std::string& szColumnName)
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: m_dwHashKey(Math::HashFunc::sdbmHash(reinterpret_cast<const unsigned char*>(szColumnName.c_str()))),
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m_szColumnName(szColumnName)
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{
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}
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CTokenlizedFile::CTokenlizedFile(const char* lpszDelimiter)
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: m_lpFile(NULL), m_nLine(0)
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{
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strncpy(m_szDelimiter, lpszDelimiter, MAX_DELIMITER_NUM - 1);
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m_szDelimiter[MAX_DELIMITER_NUM - 1] = '\0';
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m_ColumnInfo.reserve(DEFAULT_COLUMN_NUM);
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m_ColumnValues.reserve(DEFAULT_COLUMN_NUM);
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}
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CTokenlizedFile::~CTokenlizedFile()
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{
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}
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void CTokenlizedFile::Close()
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{
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if(NULL != m_lpFile)
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{
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fclose(m_lpFile);
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}
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m_ColumnInfo.clear();
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m_ColumnValues.clear();
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}
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bool CTokenlizedFile::Open(const char* szFilename, const char* szOpenMode)
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{
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Close();
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m_nLine = 0;
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m_lpFile = fopen(szFilename, szOpenMode);
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return (NULL != m_lpFile) ? true : false;
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}
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bool CTokenlizedFile::ReadColumn()
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{
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char szBuffer[MAX_LINE_BUFFER];
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m_ColumnInfo.clear();
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if(NULL != fgets(szBuffer, MAX_LINE_BUFFER, m_lpFile))
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{
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char* szToken = strtok(szBuffer, m_szDelimiter);
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do
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{
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m_ColumnInfo.push_back(ColumnInfo(Trim(std::string(szToken))));
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} while(NULL != (szToken = strtok(NULL, m_szDelimiter)));
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++m_nLine;
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return true;
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}
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return false;
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}
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bool CTokenlizedFile::ReadLine()
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{
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char szBuffer[MAX_LINE_BUFFER];
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m_ColumnValues.clear();
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if(NULL != fgets(szBuffer, MAX_LINE_BUFFER, m_lpFile))
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{
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char* szToken = strtok(szBuffer, m_szDelimiter);
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do
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{
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m_ColumnValues.push_back(Trim(std::string(szToken)));
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} while(NULL != (szToken = strtok(NULL, m_szDelimiter)));
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++m_nLine;
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return true;
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}
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return false;
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}
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const char* CTokenlizedFile::GetStringValue(const char* szColumnName)
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{
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DWORD dwHashkey = Math::HashFunc::sdbmHash(reinterpret_cast<const unsigned char*>(szColumnName));
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for(ColumnArray::iterator itr = m_ColumnInfo.begin();
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itr != m_ColumnInfo.end(); ++itr)
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{
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const ColumnInfo& columnInfo = *itr;
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if(dwHashkey == columnInfo.m_dwHashKey)
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{
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if(0 == strcmp(szColumnName, columnInfo.m_szColumnName.c_str()))
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{
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size_t nDistance = itr - m_ColumnInfo.begin();
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return GetStringValue(nDistance);
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}
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}
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}
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return NULL;
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}
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