Function ParseFlagExpressionString

src/scripting/decorate/thingdef_parse.cpp:508–534

};

int ParseFlagExpressionString(FScanner &sc, const FParseValue *vals)
{
	// May be given flags by number...
	if (sc.CheckNumber())
	{
		sc.MustGetNumber();
		return sc.Number;
	}

	// ... else should be flags by name.
	// NOTE: Later this should be removed and a normal expression used.
	// The current DECORATE parser can't handle this though.
	bool gotparen = sc.CheckString("(");
	int style = 0;
	do
	{
		sc.MustGetString();
		style |= vals[sc.MustMatchString(&vals->Name, sizeof (*vals))].Flag;
	}
	while (sc.CheckString("|"));
	if (gotparen)
	{
		sc.MustGetStringName(")");
	}

	return style;
}