/** * Parses Javadoc comment as DetailNode tree. * * @param javadocCommentAst DetailAST of Javadoc comment * @return DetailNode tree of Javadoc comment */ public ParseStatus parseJavadocAsDetailNode(DetailAST javadocCommentAst) { blockCommentLineNumber = javadocCommentAst.getLineNo(); final String javadocComment = JavadocUtils.getJavadocCommentContent(javadocCommentAst); // Use a new error listener each time to be able to use // one check instance for multiple files to be checked // without getting side effects. errorListener = new DescriptiveErrorListener(); // Log messages should have line number in scope of file, // not in scope of Javadoc comment. // Offset is line number of beginning of Javadoc comment. errorListener.setOffset(javadocCommentAst.getLineNo() - 1); final ParseStatus result = new ParseStatus(); try { final ParseTree parseTree = parseJavadocAsParseTree(javadocComment); final DetailNode tree = convertParseTreeToDetailNode(parseTree); result.setTree(tree); } catch (ParseCancellationException ex) { // If syntax error occurs then message is printed by error listener // and parser throws this runtime exception to stop parsing. // Just stop processing current Javadoc comment. ParseErrorMessage parseErrorMessage = errorListener.getErrorMessage(); // There are cases when antlr error listener does not handle syntax error if (parseErrorMessage == null) { parseErrorMessage = new ParseErrorMessage( javadocCommentAst.getLineNo(), MSG_KEY_UNRECOGNIZED_ANTLR_ERROR, javadocCommentAst.getColumnNo(), ex.getMessage()); } result.setParseErrorMessage(parseErrorMessage); } return result; }
@Override public StructuredDate evaluate(String displayDate) throws StructuredDateFormatException { stack = new Stack<Object>(); result = new StructuredDate(); result.setDisplayDate(displayDate); // Instantiate a parser from the lowercased display date, so that parsing will be // case insensitive. ANTLRInputStream inputStream = new ANTLRInputStream(displayDate.toLowerCase()); StructuredDateLexer lexer = new StructuredDateLexer(inputStream); CommonTokenStream tokenStream = new CommonTokenStream(lexer); StructuredDateParser parser = new StructuredDateParser(tokenStream); // Don't try to recover from parse errors, just bail. parser.setErrorHandler(new BailErrorStrategy()); // Don't print error messages to the console. parser.removeErrorListeners(); // Generate our own custom error messages. parser.addParseListener(this); try { // Attempt to fulfill the oneDisplayDate rule of the grammar. parser.oneDisplayDate(); } catch (ParseCancellationException e) { // ParseCancellationException is thrown by the BailErrorStrategy when there is a // parse error, with the underlying RecognitionException as the cause. RecognitionException re = (RecognitionException) e.getCause(); throw new StructuredDateFormatException(getErrorMessage(re), re); } // The parsing was successful. Return the result. return result; }
/** Ensure the class behaves properly, even when inputs are not specified. */ @Override public void initAndValidate() throws Exception { boolean sortNodesAlphabetically = false; if (dataInput.get() != null) { labels = dataInput.get().getTaxaNames(); } else if (m_taxonset.get() != null) { if (labels == null) { labels = m_taxonset.get().asStringList(); } else { // else labels were set by TreeParser c'tor sortNodesAlphabetically = true; } } else { if (isLabelledNewickInput.get()) { if (m_initial.get() != null) { labels = m_initial.get().getTaxonset().asStringList(); } else { labels = new ArrayList<>(); createUnrecognizedTaxa = true; sortNodesAlphabetically = true; } } else { if (m_initial.get() != null) { // try to pick up taxa from initial tree final Tree tree = m_initial.get(); if (tree.m_taxonset.get() != null) { labels = tree.m_taxonset.get().asStringList(); } else { // m_sLabels = null; } } else { // m_sLabels = null; } } // m_bIsLabelledNewick = false; } final String newick = newickInput.get(); if (newick == null || newick.equals("")) { // can happen while initalising Beauti final Node dummy = new Node(); setRoot(dummy); } else { try { setRoot(parseNewick(newickInput.get())); } catch (ParseCancellationException e) { throw new RuntimeException( "TreeParser cannot make sense of the Newick string " + "provided. It gives the following clue:\n" + e.getMessage()); } } super.initAndValidate(); if (sortNodesAlphabetically) { // correct for node ordering: ensure order is alphabetical for (int i = 0; i < getNodeCount() && i < labels.size(); i++) { m_nodes[i].setID(labels.get(i)); } Node[] nodes = new Node[labels.size()]; System.arraycopy(m_nodes, 0, nodes, 0, labels.size()); Arrays.sort(nodes, (o1, o2) -> o1.getID().compareTo(o2.getID())); for (int i = 0; i < labels.size(); i++) { m_nodes[i] = nodes[i]; nodes[i].setNr(i); } } if (m_initial.get() != null) processTraits(m_initial.get().m_traitList.get()); else processTraits(m_traitList.get()); if (timeTraitSet != null) { adjustTreeNodeHeights(root); } else if (adjustTipHeightsInput.get()) { double treeLength = TreeUtils.getTreeLength(this, getRoot()); double extraTreeLength = 0.0; double maxTipHeight = 0.0; // all nodes should be at zero height if no date-trait is available for (int i = 0; i < getLeafNodeCount(); i++) { double height = getNode(i).getHeight(); if (maxTipHeight < height) { maxTipHeight = height; } extraTreeLength += height; getNode(i).setHeight(0); } double scaleFactor = (treeLength + extraTreeLength) / treeLength; final double SCALE_FACTOR_THRESHOLD = 0.001; // if the change in total tree length is more than 0.1% then give the user a warning! if (scaleFactor > 1.0 + SCALE_FACTOR_THRESHOLD) { DecimalFormat format = new DecimalFormat("#.##"); Log.info.println( "WARNING: Adjust tip heights attribute set to 'true' in " + getClass().getSimpleName()); Log.info.println( " has resulted in significant (>" + format.format(SCALE_FACTOR_THRESHOLD * 100.0) + "%) change in tree length."); Log.info.println( " Use " + adjustTipHeightsInput.getName() + "='false' to override this default."); Log.info.printf(" original max tip age = %8.3f\n", maxTipHeight); Log.info.printf(" new max tip age = %8.3f\n", 0.0); Log.info.printf(" original tree length = %8.3f\n", treeLength); Log.info.printf(" new tree length = %8.3f\n", treeLength + extraTreeLength); Log.info.printf(" TL scale factor = %8.3f\n", scaleFactor); } } if (m_taxonset.get() == null && labels != null && isLabelledNewickInput.get()) { m_taxonset.setValue(new TaxonSet(Taxon.createTaxonList(labels)), this); } initStateNodes(); } // init