C++ STRING::find_last_of方法代码示例

// Get file name from path
STRING Port::FileName(STRING file)
{
#ifdef WIN32
#ifdef UNICODE
	int pos = file.find_last_of(L"\\") + 1;
#else
	int pos = file.find_last_of("\\") + 1;
#endif
#elif defined(UNIX)
#ifdef UNICODE
	int pos = file.find_last_of(L"/") + 1;
#else
	int pos = file.find_last_of("/") + 1;
#endif
#endif
	return file.substr(pos);
}

void MgWmsLayerDefinitions::GenerateDefinitions(MgUtilDictionary& Dictionary)
{
    MgXmlSynchronizeOnElement ResourceDocument(*m_xmlParser,_("ResourceDocument"));
    if(!ResourceDocument.AtBegin())
        return; // Something is wrong.  We leave.

    while(!ResourceDocument.AtEnd()) {
        STRING sValue; // basic_string
        if(GetElementContents(_("ResourceId"),sValue)) {
            // Okay, the ResourceId is too decorated for our purposes;
            // the outside world doesn't need to know (and clutter up
            // URL command lines with) this syntactic "punctuation" so
            // we just get rid of it.
            // Remove the Library prefix, if present.
            if(sValue.find(_("Library://")) == 0)
                sValue = sValue.substr(10);
            // Remove the LayerDefinition suffix, if present.
            STRING::size_type iEnd = sValue.find(_(".LayerDefinition"));
            if(iEnd != STRING::npos)
                sValue.resize(iEnd);
            // There, that's our Layer Name.
            Dictionary.AddDefinition(_("Layer.Name"),sValue);

            // Until we have "Friendly Name" support, the
            // friendly name will simply be the layer name sans
            // path.
            iEnd = sValue.find_last_of('/');
            if(iEnd != STRING::npos)
                sValue = sValue.substr(iEnd+1); // one past the slash.

            // That's our Layer Title,
            // Note that subsequently-found metadata may override this
            // definition with a real title... one that the user actually
            // wants.  This just provides a default in case no such
            // friendly name exists.... that keeps the list of layer names
            // from being a list of empty strings.
            Dictionary.AddDefinition(_("Layer.Title"),sValue);
        }
        else if(!GetMetadataDefinitions(Dictionary)) {
          SkipElement(NULL);
        }
    }

}

// Remove the path from a file name.
STRING removePath(const STRING str)
{
	return str.substr(str.find_last_of(_T('\\')) + 1);
}