int ReadFile( char *folder )
{
char str[FILENAMEMAX];
FONTCHARACTER find_path[50];
FONTCHARACTER find_name[50];
FILE_INFO file_info;
int find_h;
int size, i;
int iError=0;
int iFirst=0;
size = 0;
FilePath( folder, find_path);
// Get File count
do
{
if(iFirst==0) {
iError=Bfile_FindFirst(find_path,&find_h,find_name,&file_info);
iFirst=1;
}
else {
iError=Bfile_FindNext(find_h,find_name,&file_info);
}
if( iError == 0 && ( file_info.type == DT_DIRECTORY || IsCsvFile( find_name ) ) )
++size ;
}
while (iError == 0);
Bfile_FindClose(find_h);
// Get File name
files = (Files *)calloc(1,size*FILENAMEMAX);
i = 0;
iError=0;
iFirst=0;
do
{
if(iFirst==0) {
iError=Bfile_FindFirst(find_path,&find_h,find_name,&file_info);
iFirst=1;
}
else {
iError=Bfile_FindNext(find_h,find_name,&file_info);
}
if( iError == 0 && ( file_info.type == DT_DIRECTORY || IsCsvFile( find_name ) ) ){
FontToChar(find_name,str);
strncpy( files[i].filename, str, FILENAMEMAX);
files[i].filesize = (file_info.type == DT_DIRECTORY ? -1 : file_info.dsize);
++i;
}
} while (iError == 0);
Bfile_FindClose(find_h);
return size;
}
const int CXCFileStream::WriteCsvData(LPCTSTR lpszFilename, const vector<list<string> > &vlStr)
{
/// 1、判断是否是CSV文件
if (! IsCsvFile(lpszFilename))
return XC_ERR_INVALID_FILE_NAME;
/// 2、打开CSV文件
ofstream _streamToFile(lpszFilename);
/// 判断打开文件是否成功
if (NULL == _streamToFile)
return (-errno);
/// 本地变量
static TCHAR chQuote = '"';
static TCHAR chComma = ',';
/// Loop through each list of string in vector
for (vector<list<string> >::const_iterator vIt = vlStr.begin(); vIt != vlStr.end(); vIt ++) {
/// Loop through each string in list
for (list<string>::const_iterator lIt = vIt->begin(); lIt != vIt->end(); lIt ++) {
/// Separate this value from previous
if (vIt->begin() != lIt)
_streamToFile.put(chComma);
/// 考虑string中可能有,或"的情况，这就要特殊包装。
bool bComma = (lIt->find(chComma) != lIt->npos);
bool bQuote = (lIt->find(chQuote) != lIt->npos);
/// 真的含有,或"的情况
if (bComma || bQuote) {
_streamToFile.put(chQuote);
if (bQuote) {
for (string::const_iterator chIt = lIt->begin(); chIt != lIt->end(); chIt ++ ) {
// Pairs of quotes interpreted as single quote
if (chQuote == *chIt)
_streamToFile.put(chQuote);
_streamToFile.put(*chIt);
}
}
else
_streamToFile << *lIt;
_streamToFile.put(chQuote);
}
else
_streamToFile << *lIt;
}
/// 换行
_streamToFile << endl;
}
///
return XC_ERR_NONE;
}
const int CXCFileStream::ReadCsvData(LPCTSTR lpszFilename, vector<list<string> > &vlStr)
{
/// 1、判断是否是CSV文件
if (! IsCsvFile(lpszFilename))
return XC_ERR_INVALID_FILE_NAME;
/// 2、打开CSV文件
ifstream _streamFromFile(lpszFilename);
/// 判断打开文件是否成功
if (NULL == _streamFromFile)
return (-errno);
/// 存储读取的文件内容
string _strIn("");
/// 3、读取一行
while (getline(_streamFromFile, _strIn)) {
/// 每行的源字符串
LPCTSTR _pcSrc = _strIn.c_str();
/// 存储一行‘,'分隔解析后的各个元素
list<string> _ltStr;
/// Parse values in this line
while (*_pcSrc != '\0') {
/// string to hold this value
string _strElem("");
/// 针对每个字符分析
if (*_pcSrc == '"') {
/// Bump past opening quote
_pcSrc++;
/// Parse quoted value
while (*_pcSrc != '\0') {
/// Test for quote character
if (*_pcSrc == '"') {
/// Found one quote
_pcSrc++;
// If pair of quotes, keep one
// Else interpret as end of value
if (*_pcSrc != '"') {
_pcSrc++;
break;
}
}
/// Add this character to value
_strElem.push_back(*_pcSrc++);
}
}
else {
// Parse unquoted value
while (*_pcSrc != '\0' && *_pcSrc != ',')
_strElem.push_back(*_pcSrc++);
// Advance to next character (if not already end of string)
if (*_pcSrc != '\0')
_pcSrc++;
}
/// Add this string to container
_ltStr.push_back(_strElem);
}
/// 分析后的一行文件内容所得的元素列表添加到容器中
vlStr.push_back(_ltStr);
/// 归零，防止下次分析旧的数据。
_strIn.assign("");
}
return XC_ERR_NONE;
}
