Method parseCommand

src/celengine/cmdparser.cpp:148–783

Command* CommandParser::parseCommand()
{
    if (tokenizer->nextToken() != Tokenizer::TokenName)
    {
        error("Invalid command name");
        return NULL;
    }

    string commandName = tokenizer->getStringValue();

    Value* paramListValue = parser->readValue();
    if (paramListValue == NULL || paramListValue->getType() != Value::HashType)
    {
        error("Bad parameter list");
        return NULL;
    }

    Hash* paramList = paramListValue->getHash();
    Command* cmd = NULL;

    if (commandName == "wait")
    {
        double duration = 1.0;
        paramList->getNumber("duration", duration);
        cmd = new CommandWait(duration);
    }
    else if (commandName == "set")
    {
        double value = 0.0;
        string name;
        paramList->getString("name", name);
        if (!paramList->getNumber("value", value))
        {
            // Some values may be specified via strings
            string valstr;
            if (paramList->getString("value", valstr))
            {
                if (compareIgnoringCase(valstr, "fuzzypoints") == 0)
                    value = (double) Renderer::FuzzyPointStars;
                else if (compareIgnoringCase(valstr, "points") == 0)
                    value = (double) Renderer::PointStars;
                else if (compareIgnoringCase(valstr, "scaleddiscs") == 0)
                    value = (double) Renderer::ScaledDiscStars;
            }
        }

        cmd = new CommandSet(name, value);
    }
    else if (commandName == "select")
    {
        string object;
        paramList->getString("object", object);
        cmd = new CommandSelect(object);
    }
    else if (commandName == "setframe")
    {
        string refName;
        paramList->getString("ref", refName);