C++ wxRegEx::Replace方法代码示例

void CodeLiteApp::AdjustPathForCygwinIfNeeded()
{
#ifdef __WXMSW__
    CL_DEBUG("AdjustPathForCygwinIfNeeded called");
    if(!::clIsCygwinEnvironment()) {
        CL_DEBUG("Not running under Cygwin - nothing be done");
        return;
    }
    
    CL_SYSTEM("Cygwin environment detected");
    
    wxString cygwinRootDir;
    CompilerLocatorCygwin cygwin;
    if(cygwin.Locate()) {
        // this will return the base folder for cygwin (e.g. D:\cygwin)
        cygwinRootDir = (*cygwin.GetCompilers().begin())->GetInstallationPath();
    }

    // Running under Cygwin
    // Adjust the PATH environment variable
    wxString pathEnv;
    ::wxGetEnv("PATH", &pathEnv);

    // Always add the default paths
    wxArrayString paths;
    if(!cygwinRootDir.IsEmpty()) {
        CL_SYSTEM("Cygwin root folder is: %s", cygwinRootDir);
        wxFileName cygwinBinFolder(cygwinRootDir, "");
        cygwinBinFolder.AppendDir("bin");
        paths.Add(cygwinBinFolder.GetPath());
    }

    paths.Add("/usr/local/bin");
    paths.Add("/usr/bin");
    paths.Add("/usr/sbin");
    paths.Add("/bin");
    paths.Add("/sbin");

    // Append the paths from the environment variables
    wxArrayString userPaths = ::wxStringTokenize(pathEnv, ";", wxTOKEN_STRTOK);
    paths.insert(paths.end(), userPaths.begin(), userPaths.end());

    wxString fixedPath;
    for(size_t i = 0; i < paths.GetCount(); ++i) {
        wxString& curpath = paths.Item(i);
        static wxRegEx reCygdrive("/cygdrive/([A-Za-z])");
        if(reCygdrive.Matches(curpath)) {
            // Get the drive letter
            wxString volume = reCygdrive.GetMatch(curpath, 1);
            volume << ":";
            reCygdrive.Replace(&curpath, volume);
        }

        fixedPath << curpath << ";";
    }

    CL_DEBUG("Setting PATH environment variable to:\n%s", fixedPath);
    ::wxSetEnv("PATH", fixedPath);
#endif
}

	void SetFilter(wxString filter) {
		// Escape any regular-expression special characters
		static wxRegEx escape_meta("[-[\\]{}()*+?.,\\\\^$|#]", wxRE_ADVANCED);
		escape_meta.Replace(&filter, "\\\\&");

		// Using wxRegEx for case-insensitive contains
		wxRegEx re(filter, wxRE_ADVANCED | wxRE_ICASE | wxRE_NOSUB);
		for_each(categories.begin(), categories.end(),
			bind(&HotkeyModelCategory::SetFilter, std::tr1::placeholders::_1, std::tr1::ref(re)));
	}

void OpenResourceDialog::GetLineNumberFromFilter(const wxString& filter, wxString& modFilter, long& lineNumber)
{
    modFilter = filter;
    lineNumber = -1;
    static wxRegEx reNumber(":([0-9]+)", wxRE_ADVANCED);
    if(reNumber.IsValid() && reNumber.Matches(modFilter)) {
        wxString strLineNumber;
        strLineNumber = reNumber.GetMatch(modFilter, 1);
        strLineNumber.ToCLong(&lineNumber);
        reNumber.Replace(&modFilter, "");
    }
}

LEditor* MainBook::OpenFile(const wxString& file_name,
    const wxString& projectName,
    int lineno,
    long position,
    OF_extra extra /*=OF_AddJump*/,
    bool preserveSelection /*=true*/)
{
    wxFileName fileName(file_name);
    fileName.MakeAbsolute();

#ifdef __WXMSW__
    // Handle cygwin paths
    wxString curpath = fileName.GetFullPath();
    static wxRegEx reCygdrive("/cygdrive/([A-Za-z])");
    if(reCygdrive.Matches(curpath)) {
        // Replace the /cygdrive/c with volume C:
        wxString volume = reCygdrive.GetMatch(curpath, 1);
        volume << ":";
        reCygdrive.Replace(&curpath, volume);
        fileName = curpath;
    }
#endif

    if(!IsFileExists(fileName)) {
        wxLogMessage(wxT("Failed to open: %s: No such file or directory"), fileName.GetFullPath().c_str());
        return NULL;
    }

    if(FileExtManager::GetType(fileName.GetFullName()) == FileExtManager::TypeBmp) {
        // a bitmap file, open it using an image viewer
        DoOpenImageViewer(fileName);
        return NULL;
    }

    wxString projName = projectName;
    if(projName.IsEmpty()) {
        // try to match a project name to the file. otherwise, CC may not work
        projName = ManagerST::Get()->GetProjectNameByFile(fileName.GetFullPath());
    }

    LEditor* editor = GetActiveEditor(true);
    BrowseRecord jumpfrom = editor ? editor->CreateBrowseRecord() : BrowseRecord();

    editor = FindEditor(fileName.GetFullPath());
    if(editor) {
        editor->SetProject(projName);
    } else if(fileName.IsOk() == false) {
        wxLogMessage(wxT("Invalid file name: ") + fileName.GetFullPath());
        return NULL;

    } else if(!fileName.FileExists()) {
        wxLogMessage(wxT("File: ") + fileName.GetFullPath() + wxT(" does not exist!"));
        return NULL;

    } else {

        // A Nice trick: hide the notebook, open the editor
        // and then show it
        bool hidden(false);
        if(m_book->GetPageCount() == 0) hidden = GetSizer()->Hide(m_book);

        editor = new LEditor(m_book);
        editor->Create(projName, fileName);

        int sel = m_book->GetSelection();
        if((extra & OF_PlaceNextToCurrent) && (sel != wxNOT_FOUND)) {
            AddPage(editor, fileName.GetFullName(), fileName.GetFullPath(), wxNullBitmap, false, sel + 1);
        } else {
            AddPage(editor, fileName.GetFullName(), fileName.GetFullPath());
        }
        editor->SetSyntaxHighlight();

        // mark the editor as read only if neede
        MarkEditorReadOnly(editor);

        // SHow the notebook
        if(hidden) GetSizer()->Show(m_book);

        if(position == wxNOT_FOUND && lineno == wxNOT_FOUND && editor->GetContext()->GetName() == wxT("C++")) {
            // try to find something interesting in the file to put the caret at
            // for now, just skip past initial blank lines and comments
            for(lineno = 0; lineno < editor->GetLineCount(); lineno++) {
                switch(editor->GetStyleAt(editor->PositionFromLine(lineno))) {
                case wxSTC_C_DEFAULT:
                case wxSTC_C_COMMENT:
                case wxSTC_C_COMMENTDOC:
                case wxSTC_C_COMMENTLINE:
                case wxSTC_C_COMMENTLINEDOC:
                    continue;
                }
                // if we got here, it's a line to stop on
                break;
            }
            if(lineno == editor->GetLineCount()) {
                lineno = 1; // makes sure a navigation record gets saved
            }
        }
    }

    if(position != wxNOT_FOUND) {
//.........这里部分代码省略.........