/**
* There is a possible case that 'implements' section is incomplete (e.g. ends with comma). We may
* want to align lbrace to the comma then.
*
* @param alignment block alignment
* @param baseNode base AST node
* @return alignment strategy to use for the given node
*/
private static AlignmentStrategy getAlignmentStrategy(
Alignment alignment, ASTNode baseNode, @NotNull CommonCodeStyleSettings settings) {
if (baseNode.getElementType() != JavaElementType.CLASS
|| !settings.ALIGN_MULTILINE_EXTENDS_LIST) {
return AlignmentStrategy.wrap(alignment);
}
for (ASTNode node = baseNode.getLastChildNode();
node != null;
node = FormatterUtil.getPreviousNonWhitespaceSibling(node)) {
if (node.getElementType() != JavaElementType.IMPLEMENTS_LIST) {
continue;
}
ASTNode lastChildNode = node.getLastChildNode();
if (lastChildNode != null && lastChildNode.getElementType() == TokenType.ERROR_ELEMENT) {
Alignment alignmentToUse = alignment;
if (alignment == null) {
alignmentToUse = Alignment.createAlignment();
}
return AlignmentStrategy.wrap(
alignmentToUse,
false,
JavaTokenType.LBRACE,
JavaElementType.JAVA_CODE_REFERENCE,
node.getElementType());
}
break;
}
return AlignmentStrategy.wrap(alignment);
}
