@Override public void visitXmlToken(XmlToken token) { IElementType tokenType = token.getTokenType(); if (tokenType == XmlTokenType.XML_NAME || tokenType == XmlTokenType.XML_TAG_NAME) { PsiElement element = token.getPrevSibling(); while (element instanceof PsiWhiteSpace) element = element.getPrevSibling(); if (element instanceof XmlToken) { if (((XmlToken) element).getTokenType() == XmlTokenType.XML_START_TAG_START) { PsiElement parent = element.getParent(); if (parent instanceof XmlTag && !(token.getNextSibling() instanceof OuterLanguageElement)) { checkTag((XmlTag) parent); } } } else { PsiElement parent = token.getParent(); if (parent instanceof XmlAttribute && !(token.getNextSibling() instanceof OuterLanguageElement)) { checkAttribute((XmlAttribute) parent); } } } else if (tokenType == XmlTokenType.XML_DATA_CHARACTERS && token.getParent() instanceof XmlText) { if (token.textContains(']') && token.textContains('>')) { String s = token.getText(); String marker = "]]>"; int i = s.indexOf(marker); if (i != -1) { // TODO: fix TextRange textRange = token.getTextRange(); int start = textRange.getStartOffset() + i; HighlightInfoType type = PsiTreeUtil.getParentOfType(token, XmlTag.class) instanceof HtmlTag ? HighlightInfoType.WARNING : HighlightInfoType.ERROR; HighlightInfo info = HighlightInfo.createHighlightInfo( type, start, start + marker.length(), XmlErrorMessages.message( "cdata.end.should.not.appear.in.content.unless.to.mark.end.of.cdata.section")); addToResults(info); } } } }