CommaWhitespaceListener.java 文件源码

@Override
public void enterTypeInheritanceClause(SwiftParser.TypeInheritanceClauseContext ctx) {
    if (ctx.classRequirement() != null && ctx.typeInheritanceList() != null) {
        Token left = ParseTreeUtil.getStopTokenForNode(ctx.classRequirement());
        Token right = ParseTreeUtil.getStartTokenForNode(ctx.typeInheritanceList());
        Token comma = ((TerminalNodeImpl) ctx.getChild(2)).getSymbol();

        verifyCommaLeftAssociation(left, right, comma);
    }

    if (ctx.typeInheritanceList() != null) {
        checkWhitespaceAroundCommaSeparatedList(ctx.typeInheritanceList());
    }
}