Function precisionAgnosticStringToFloat

quest/src/core/parser.cpp:181–196

qreal precisionAgnosticStringToFloat(string str) {

    // remove whitespace which stold() et al cannot handle after the sign.
    // beware this means that e.g. "1 0" (invalid number) would become "10"
    // (valid) so this function cannot be used for duck-typing, though that
    // is anyway the case since stold() et al permit "10abc"
    removeWhiteSpace(str);

    // below throws exception when the (prefix) of str cannot be/fit into a qreal
    if (FLOAT_PRECISION == 1) return static_cast<qreal>(std::stof (str));
    if (FLOAT_PRECISION == 2) return static_cast<qreal>(std::stod (str));
    if (FLOAT_PRECISION == 4) return static_cast<qreal>(std::stold(str));

    // unreachable
    return -1;
}


bool parser_isAnySizedReal(string str) {