boolean (PsiElement leaf) { PsiElement parent = leaf.getParent(); if (!(parent instanceof XmlText) && !(PsiUtilCore.getElementType(parent) == XmlElementType.XML_CDATA && parent.getParent() instanceof XmlText) && !(parent instanceof XmlDocument)) { return false; } IElementType type = PsiUtilCore.getElementType(leaf); return type == XmlTokenType.XML_WHITE_SPACE || type == TokenType.WHITE_SPACE || type == XmlTokenType.XML_CHAR_ENTITY_REF || type == XmlTokenType.XML_DATA_CHARACTERS; }