Examples with XmlFile com.intellij.psi.xml.XmlFile used on opensource projects

Example 1 with XmlFile

use of com.intellij.psi.xml.XmlFile in project intellij-community by JetBrains.

the class HtmlUnknownTagInspectionBase method checkTag.

@Override
protected void checkTag(@NotNull final XmlTag tag, @NotNull final ProblemsHolder holder, final boolean isOnTheFly) {
    if (!(tag instanceof HtmlTag) || !XmlHighlightVisitor.shouldBeValidated(tag)) {
        return;
    }
    XmlElementDescriptor descriptorFromContext = XmlUtil.getDescriptorFromContext(tag);
    PsiElement parent = tag.getParent();
    XmlElementDescriptor parentDescriptor = parent instanceof XmlTag ? ((XmlTag) parent).getDescriptor() : null;
    XmlElementDescriptor ownDescriptor = isAbstractDescriptor(descriptorFromContext) ? tag.getDescriptor() : descriptorFromContext;
    if (isAbstractDescriptor(ownDescriptor) || (parentDescriptor instanceof HtmlElementDescriptorImpl && ownDescriptor instanceof HtmlElementDescriptorImpl && isAbstractDescriptor(descriptorFromContext))) {
        final String name = tag.getName();
        if (!isCustomValuesEnabled() || !isCustomValue(name)) {
            final AddCustomHtmlElementIntentionAction action = new AddCustomHtmlElementIntentionAction(TAG_KEY, name, XmlBundle.message("add.custom.html.tag", name));
            // todo: support "element is not allowed" message for html5
            // some tags in html5 cannot be found in xhtml5.xsd if they are located in incorrect context, so they get any-element descriptor (ex. "canvas: tag)
            final String message = isAbstractDescriptor(ownDescriptor) ? XmlErrorMessages.message("unknown.html.tag", name) : XmlErrorMessages.message("element.is.not.allowed.here", name);
            final PsiElement startTagName = XmlTagUtil.getStartTagNameElement(tag);
            assert startTagName != null;
            final PsiElement endTagName = XmlTagUtil.getEndTagNameElement(tag);
            List<LocalQuickFix> quickfixes = new ArrayList<>();
            quickfixes.add(action);
            if (isOnTheFly) {
                PsiFile file = startTagName.getContainingFile();
                if (file instanceof XmlFile) {
                    quickfixes.add(XmlQuickFixFactory.getInstance().createNSDeclarationIntentionFix(startTagName, "", null));
                }
                // People using non-HTML as their template data language (but having not changed this in the IDE)
                // will most likely see 'unknown html tag' error, because HTML is usually the default.
                // So if they check quick fixes for this error they'll discover Change Template Data Language feature.
                ContainerUtil.addIfNotNull(quickfixes, createChangeTemplateDataFix(file));
            }
            if (HtmlUtil.isHtml5Tag(name) && !HtmlUtil.hasNonHtml5Doctype(tag)) {
                quickfixes.add(new SwitchToHtml5WithHighPriorityAction());
            }
            ProblemHighlightType highlightType = tag.getContainingFile().getContext() == null ? ProblemHighlightType.GENERIC_ERROR_OR_WARNING : ProblemHighlightType.INFORMATION;
            if (startTagName.getTextLength() > 0) {
                holder.registerProblem(startTagName, message, highlightType, quickfixes.toArray(new LocalQuickFix[quickfixes.size()]));
            }
            if (endTagName != null) {
                holder.registerProblem(endTagName, message, highlightType, quickfixes.toArray(new LocalQuickFix[quickfixes.size()]));
            }
        }
    }
}

Example 2 with XmlFile

use of com.intellij.psi.xml.XmlFile in project intellij-community by JetBrains.

the class XmlUnusedNamespaceInspection method buildVisitor.

@NotNull
@Override
public PsiElementVisitor buildVisitor(@NotNull final ProblemsHolder holder, boolean isOnTheFly) {
    return new XmlElementVisitor() {

        @Override
        public void visitXmlAttribute(XmlAttribute attribute) {
            PsiFile file = holder.getFile();
            if (!(file instanceof XmlFile))
                return;
            XmlRefCountHolder refCountHolder = XmlRefCountHolder.getRefCountHolder((XmlFile) file);
            if (refCountHolder == null)
                return;
            if (!attribute.isNamespaceDeclaration()) {
                checkUnusedLocations(attribute, holder, refCountHolder);
                return;
            }
            String namespace = attribute.getValue();
            String declaredPrefix = getDeclaredPrefix(attribute);
            if (namespace != null && !refCountHolder.isInUse(declaredPrefix)) {
                ImplicitUsageProvider[] implicitUsageProviders = Extensions.getExtensions(ImplicitUsageProvider.EP_NAME);
                for (ImplicitUsageProvider provider : implicitUsageProviders) {
                    if (provider.isImplicitUsage(attribute))
                        return;
                }
                XmlAttributeValue value = attribute.getValueElement();
                assert value != null;
                holder.registerProblem(attribute, XmlBundle.message("xml.inspections.unused.schema.declaration"), ProblemHighlightType.LIKE_UNUSED_SYMBOL, new RemoveNamespaceDeclarationFix(declaredPrefix, false, !refCountHolder.isUsedNamespace(namespace)));
                XmlTag parent = attribute.getParent();
                if (declaredPrefix.isEmpty()) {
                    XmlAttribute location = getDefaultLocation(parent);
                    if (location != null) {
                        holder.registerProblem(location, XmlBundle.message("xml.inspections.unused.schema.location"), ProblemHighlightType.LIKE_UNUSED_SYMBOL, new RemoveNamespaceDeclarationFix(declaredPrefix, true, true));
                    }
                } else if (!refCountHolder.isUsedNamespace(namespace)) {
                    for (PsiReference reference : getLocationReferences(namespace, parent)) {
                        if (!XmlHighlightVisitor.hasBadResolve(reference, false))
                            holder.registerProblemForReference(reference, ProblemHighlightType.LIKE_UNUSED_SYMBOL, XmlBundle.message("xml.inspections.unused.schema.location"), new RemoveNamespaceDeclarationFix(declaredPrefix, true, true));
                    }
                }
            }
        }
    };
}

Example 3 with XmlFile

use of com.intellij.psi.xml.XmlFile in project intellij-community by JetBrains.

the class XmlConstraintsTest method getXSModel.

private XSModel getXSModel(String... files) {
    myFixture.configureByFiles(files);
    XmlFile file = (XmlFile) myFixture.getFile();
    ValidateXmlActionHandler handler = new ValidateXmlActionHandler(false) {

        @Override
        protected SAXParser createParser() throws SAXException, ParserConfigurationException {
            SAXParser parser = super.createParser();
            parser.getXMLReader().setFeature(Constants.XERCES_FEATURE_PREFIX + Constants.CONTINUE_AFTER_FATAL_ERROR_FEATURE, true);
            return parser;
        }
    };
    handler.setErrorReporter(new TestErrorReporter(handler));
    handler.doValidate(file);
    XMLGrammarPool grammarPool = ValidateXmlActionHandler.getGrammarPool(file);
    assert grammarPool != null;
    Grammar[] grammars = grammarPool.retrieveInitialGrammarSet(XMLGrammarDescription.XML_SCHEMA);
    XSGrammar grammar = (XSGrammar) grammars[0];
    return grammar.toXSModel();
}

Example 4 with XmlFile

use of com.intellij.psi.xml.XmlFile in project intellij-community by JetBrains.

the class XmlConstraintsTest method configure.

private Map<String, XmlElementDescriptor> configure(String... files) {
    myFixture.configureByFiles(files);
    XmlTag tag = ((XmlFile) getFile()).getRootTag();
    assertNotNull(tag);
    XmlElementDescriptor descriptor = tag.getDescriptor();
    assertNotNull(descriptor);
    XmlElementDescriptor[] descriptors = descriptor.getElementsDescriptors(tag);
    Map<String, XmlElementDescriptor> map = ContainerUtil.newMapFromValues(Arrays.asList(descriptors).iterator(), new Convertor<XmlElementDescriptor, String>() {

        @Override
        public String convert(XmlElementDescriptor o) {
            return o.getName();
        }
    });
    map.put(tag.getName(), tag.getDescriptor());
    return map;
}

Example 5 with XmlFile

use of com.intellij.psi.xml.XmlFile in project intellij-community by JetBrains.

the class HtmlFileReferenceHelper method getContexts.

@NotNull
@Override
public Collection<PsiFileSystemItem> getContexts(Project project, @NotNull VirtualFile vFile) {
    final PsiFile file = PsiManager.getInstance(project).findFile(vFile);
    final Module module = file != null ? ModuleUtilCore.findModuleForPsiElement(file) : null;
    if (module == null || !(file instanceof XmlFile))
        return Collections.emptyList();
    final String basePath = HtmlUtil.getHrefBase((XmlFile) file);
    if (basePath != null && !HtmlUtil.hasHtmlPrefix(basePath)) {
        for (VirtualFile virtualFile : getBaseRoots(module)) {
            final VirtualFile base = virtualFile.findFileByRelativePath(basePath);
            final PsiDirectory result = base != null ? PsiManager.getInstance(project).findDirectory(base) : null;
            if (result != null) {
                return Collections.<PsiFileSystemItem>singletonList(result);
            }
        }
    }
    return Collections.emptyList();
}