Method parse

code/src/java/plugin/pretokens/parser/PreAlignParser.java:57–107

Parse the pre req list @param kind The kind of the prerequisite (less the "PRE" prefix) @param formula The body of the prerequisite. @param invertResult Whether the prerequisite should invert the result. @param overrideQualify if set true, this prerequisite will be enforced in spite

(String kind, String formula, boolean invertResult, boolean overrideQualify)

	 * @throws PersistenceLayerException
	 */
	@Override
	public Prerequisite parse(String kind, String formula, boolean invertResult, boolean overrideQualify)
		throws PersistenceLayerException
	{
		Prerequisite prereq = super.parse(kind, formula, invertResult, overrideQualify);
		String[] alignments = formula.split(",");

		final GameMode gm = SettingsHandler.getGameAsProperty().get();
		if (gm == null)
		{
			prereq.setKey("");
			prereq.setOperator(PrerequisiteOperator.EQ);
			return prereq;
		}

		if (Globals.getContext().getReferenceContext().getConstructedObjectCount(PCAlignment.class) == 0)
		{
			// There are no alignments for this game mode, so we
			// do not do prereqs.
			prereq.setKey("");
			prereq.setOperator(PrerequisiteOperator.EQ);
		}
		else
		{
			if (alignments.length == 1)
			{
				prereq.setKey(formula);
				prereq.setOperator(PrerequisiteOperator.EQ);
			}
			else
			{
				prereq.setKind(null);
				prereq.setOperator(PrerequisiteOperator.GTEQ);
				prereq.setOperand("1");

				for (String alignment : alignments)
				{
					Prerequisite subreq = new Prerequisite();
					subreq.setKind("align");
					subreq.setKey(alignment);
					subreq.setOperator(PrerequisiteOperator.EQ);
					prereq.addPrerequisite(subreq);
				}
			}
		}
		if (invertResult)
		{
			prereq.setOperator(prereq.getOperator().invert());
		}
		return prereq;
	}
}