Method align

src/org/antlr/codebuff/Formatter.java:316–344

(int alignOrIndent, TerminalNode node)

	}

	public void align(int alignOrIndent, TerminalNode node) {
		int[] deltaChild = Trainer.triple(alignOrIndent);
		int deltaFromAncestor = deltaChild[0];
		int childIndex = deltaChild[1];
		ParserRuleContext earliestLeftAncestor = earliestAncestorStartingWithToken(node);
		ParserRuleContext ancestor = Trainer.getAncestor(earliestLeftAncestor, deltaFromAncestor);
		Token start = null;
		if ( ancestor==null ) {
//			System.err.println("Whoops. No ancestor at that delta");
		}
		else {
			ParseTree child = ancestor.getChild(childIndex);
			if (child instanceof ParserRuleContext) {
				start = ((ParserRuleContext) child).getStart();
			}
			else if (child instanceof TerminalNode) {
				start = ((TerminalNode) child).getSymbol();
			}
			else {
				// uh oh.
//				System.err.println("Whoops. Tried to access invalid child");
			}
		}
		if ( start!=null ) {
			int indentCol = start.getCharPositionInLine();
			charPosInLine = indentCol;
			output.append(Tool.spaces(indentCol));
		}
	}

	public int[] getFeatures(InputDocument doc, int tokenIndexInStream) {
		Token prevToken = doc.tokens.getPreviousRealToken(tokenIndexInStream);