private void doFix() throws IncorrectOperationException { final XmlTag tag = PsiTreeUtil.getParentOfType(myReference.getElement(), XmlTag.class); assert tag != null; final XmlTag defineTag = tag.createChildTag("define", ApplicationLoader.RNG_NAMESPACE, "\n \n", false); defineTag.setAttribute("name", myReference.getCanonicalText()); final RngGrammar grammar = ((DefinitionReference) myReference).getScope(); if (grammar == null) return; final XmlTag root = grammar.getXmlTag(); if (root == null) return; final XmlTag[] tags = root.getSubTags(); for (XmlTag xmlTag : tags) { if (PsiTreeUtil.isAncestor(xmlTag, tag, false)) { final XmlElementFactory ef = XmlElementFactory.getInstance(tag.getProject()); final XmlText text = ef.createDisplayText(" "); final PsiElement e = root.addAfter(text, xmlTag); root.addAfter(defineTag, e); return; } } root.add(defineTag); }
private boolean isAvailable() { if (!(myReference instanceof DefinitionReference) || !myReference.getElement().isValid()) { return false; } else { final RngGrammar grammar = ((DefinitionReference) myReference).getScope(); if (grammar == null) { return false; } else if (grammar.getXmlTag() == null) { return false; } return true; } }
public void visitXmlTag(XmlTag tag) { final PsiFile file = tag.getContainingFile(); if (file.getFileType() != StdFileTypes.XML) { return; } if (!tag.getLocalName().equals("define")) { return; } if (!tag.getNamespace().equals(ApplicationLoader.RNG_NAMESPACE)) { return; } if (tag.getAttribute("combine") != null) { return; // ? } final XmlAttribute attr = tag.getAttribute("name"); if (attr == null) return; final XmlAttributeValue value = attr.getValueElement(); if (value == null) return; final String s = value.getValue(); if (s == null || s.length() == 0) { return; } final PsiElement parent = value.getParent(); if (!(parent instanceof XmlAttribute)) { return; } if (!"name".equals(((XmlAttribute) parent).getName())) { return; } final PsiElement grandParent = parent.getParent(); if (!(grandParent instanceof XmlTag)) { return; } final DomElement element = DomManager.getDomManager(tag.getProject()).getDomElement(tag); if (element == null) { return; } final RngGrammar rngGrammar = element.getParentOfType(RngGrammar.class, true); if (rngGrammar != null) { if (processUsages(tag, value, new LocalSearchScope(rngGrammar.getXmlTag()))) return; } else { if (processUsages(tag, value, new LocalSearchScope(file))) return; } final PsiElementProcessor.CollectElements<XmlFile> collector = new PsiElementProcessor.CollectElements<XmlFile>(); RelaxIncludeIndex.processBackwardDependencies((XmlFile) file, collector); if (processUsages(tag, value, new LocalSearchScope(collector.toArray()))) return; myHolder.registerProblem( value, "Unreferenced define", ProblemHighlightType.LIKE_UNUSED_SYMBOL, new MyFix<XmlTag>(tag)); }