Method processLoop

code/src/java/pcgen/io/ExportHandler.java:843–909

Process an iteration of a FOR loop. @param node The node being processed @param output The writer output is to be sent to. @param aPC The character being processed. @param index The current value of the loop index @return true if the loop should be stopped.

(FORNode node, BufferedWriter output, PlayerCharacter aPC, int index)

	 * @return true if the loop should be stopped.
	 */
	private boolean processLoop(FORNode node, BufferedWriter output, PlayerCharacter aPC, int index)
	{
		loopVariables.put(node.var(), index);
		int numberOfChildrenNodes = node.children().size();
		for (int y = 0; y < numberOfChildrenNodes; ++y)
		{
			if (node.children().get(y) instanceof FORNode nextFor)
			{
				loopVariables.put(nextFor.var(), 0);
				existsOnly = nextFor.exists();

				String minString = nextFor.min();
				String maxString = nextFor.max();
				String stepString = nextFor.step();

				minString = replaceVariables(minString, loopParameters);
				minString = replaceVariables(minString, loopVariables);
				maxString = replaceVariables(maxString, loopParameters);
				maxString = replaceVariables(maxString, loopVariables);
				stepString = replaceVariables(stepString, loopParameters);
				stepString = replaceVariables(stepString, loopVariables);

				final int varMin = getVarValue(minString, aPC);
				final int varMax = getVarValue(maxString, aPC);
				final int varStep = getVarValue(stepString, aPC);
				String var = nextFor.var();
				loopParameters.put(var + "!MIN", varMin);
				loopParameters.put(var + "!MAX", varMax);
				loopParameters.put(var + "!STEP", varMax);

				loopFOR(nextFor, varMin, varMax, varStep, output, aPC);
				loopParameters.remove(var + "!MIN");
				loopParameters.remove(var + "!MAX");
				loopParameters.remove(var + "!STEP");

				existsOnly = node.exists();
				loopVariables.remove(nextFor.var());
			}
			else if (node.children().get(y) instanceof IIFNode)
			{
				evaluateIIF((IIFNode) node.children().get(y), output, aPC);
			}
			else
			{
				String lineString = (String) node.children().get(y);
				lineString = replaceVariables(lineString, loopParameters);
				lineString = replaceVariables(lineString, loopVariables);

				noMoreItems = false;
				replaceLine(lineString, output, aPC);

				// If the output sheet author has no control
				// over the whitespace then print a newline.
				if (canWrite && !manualWhitespace)
				{
					FileAccess.newLine(output);
				}