/**
* Finds and returns chars till first dot.
*
* @param textNode node with javadoc text.
* @return String with chars till first dot.
*/
private static String getCharsTillDot(DetailNode textNode) {
final StringBuilder result = new StringBuilder();
for (DetailNode child : textNode.getChildren()) {
result.append(child.getText());
if (PERIOD.equals(child.getText())
&& JavadocUtils.getNextSibling(child).getType() == JavadocTokenTypes.WS) {
break;
}
}
return result.toString();
}
/**
* Finds and returns first sentence.
*
* @param ast Javadoc root node.
* @return first sentence.
*/
private static String getFirstSentence(DetailNode ast) {
final StringBuilder result = new StringBuilder();
final String periodSuffix = PERIOD + ' ';
for (DetailNode child : ast.getChildren()) {
if (child.getType() != JavadocTokenTypes.JAVADOC_INLINE_TAG
&& child.getText().contains(periodSuffix)) {
result.append(getCharsTillDot(child));
break;
} else {
result.append(child.getText());
}
}
return result.toString();
}
@Override
public void visitJavadocToken(DetailNode ast) {
if (isEmptyTag(ast.getParent())) {
log(ast.getLineNumber(), MSG_KEY, ast.getText());
}
}