wxWidgets编写代码行数统计工具

 非递归遍历,参见代码

m_exts里应该写类似于"h;cpp;c;php"这样的

void wxWidgetsTestDialog::Onm_browseClick(wxCommandEvent& event)
{
    wxDirDialog dirDlg(this,
                       "Select a folder contains source files",
                       wxEmptyString
                       );
    dirDlg.ShowModal();
    wxString path = dirDlg.GetPath();
    // the user did not select any folder
    if(path == wxEmptyString)
    {
        return;
    }
    wxString exts = this->m_exts->GetValue();
    wxArrayString extArray = wxSplit(exts,';');
    if(extArray.empty())
    {
        wxMessageBox("file filter is empty.");
        return;
    }
    // get the selected folder
    this->m_targetFolder->SetLabel(path);
    this->m_resultMessage->SetLabel("parsing...\n");
    wxSetWorkingDirectory(path);
    std::queue<wxString> openList;                                 // construct a openList
    std::vector<wxString> searchResults;                           // construct a search result vector
    openList.push(path);
    while(!openList.empty())
    {
        wxString currentPath = openList.front();
        wxSetWorkingDirectory(currentPath);
        openList.pop();
        wxString findResult = wxFindFirstFile("*.*",0);             // search file & dir
        while(findResult != wxEmptyString)
        {
            wxString fullPath = wxGetCwd()+"\\"+findResult;         // get the file's full path
            // if the file is a directory , add to openList
            if(wxDirExists(fullPath))
            {
                openList.push(fullPath);
            }
            else
            {
                wxString curExt;
                wxSplitPath(fullPath,NULL,NULL,&curExt);
                int len = extArray.size();
                for(int i = 0;i<len;i++)
                {
                    if(curExt == extArray[i])
                    {
                        searchResults.push_back(fullPath);
                    }
                }
            }
            findResult = wxFindNextFile();
        }
    }

    unsigned int linesTotal = 0;

    BOOST_FOREACH(wxString item,searchResults)
    {
        int ret = GetFileLineCount(item);
        this->m_resultMessage->AppendText(wxString::Format("file: %s , %d lines.\n",item.c_str(),ret));
        linesTotal += ret;
    }

    this->m_resultMessage->AppendText(wxString::Format("%d lines total.",linesTotal));
}

 

unsigned int GetFileLineCount(wxString path)
{
    unsigned int count = 0;
    wxFile file;
    if(!file.Open(path))
    {
        return 0;
    }
    wxFileInputStream fileInputStream(path);
    wxTextInputStream textStream(fileInputStream);

    wxString temp =   textStream.ReadLine();
    while(fileInputStream.CanRead())
    {
        count ++;
        temp = textStream.ReadLine();
    }
    return count;
}

 

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