Method getLineDefinitions

src/Mod/TechDraw/App/LineGenerator.cpp:237–269

load the line definition file into memory

//! load the line definition file into memory
std::vector< std::vector<std::string> > LineGenerator::getLineDefinitions()
{
    std::vector< std::vector<std::string> > lineDefs;
    std::string record;
    Base::FileInfo fi(Preferences::currentLineDefFile());
    Base::ifstream inFile(fi, std::ifstream::in);
    if(!inFile.is_open()) {
        Base::Console().message( "Cannot open line def file: %s\n", fi.filePath().c_str());
        return lineDefs;
    }

    std::string line;
    while ( std::getline(inFile, line) ) {
        if (line.empty() ||
            line.at(0) == '#') {
            // this is a comment or a blank line, ignore it
            continue;
        }
        // strip out any null tokens that may be caused by trailing ',' in the input
        std::vector<std::string> validTokens;
        for (auto& token : DU::tokenize(line, ",")) {
            if (!token.empty()) {
                validTokens.emplace_back(token);
            }
        }
        std::vector<std::string> lineDefRow;
        lineDefRow.insert(lineDefRow.end(), validTokens.begin()+2, validTokens.end());
        lineDefs.push_back(lineDefRow);
    }

    inFile.close();
    return lineDefs;
}

//! retrieve a sorted list of available line definition files.
std::vector<std::string> LineGenerator::getAvailableLineStandards()