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

Example 6 with XmlTag

use of com.intellij.psi.xml.XmlTag 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 7 with XmlTag

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

the class RemoveExtraClosingTagIntentionAction method doFix.

private static void doFix(@NotNull final PsiElement element) throws IncorrectOperationException {
    final XmlToken endNameToken = (XmlToken) element;
    final PsiElement tagElement = endNameToken.getParent();
    if (!(tagElement instanceof XmlTag) && !(tagElement instanceof PsiErrorElement))
        return;
    if (tagElement instanceof PsiErrorElement) {
        tagElement.delete();
    } else {
        final ASTNode astNode = tagElement.getNode();
        if (astNode != null) {
            final ASTNode endTagStart = XmlChildRole.CLOSING_TAG_START_FINDER.findChild(astNode);
            if (endTagStart != null) {
                final Document document = PsiDocumentManager.getInstance(element.getProject()).getDocument(tagElement.getContainingFile());
                if (document != null) {
                    document.deleteString(endTagStart.getStartOffset(), tagElement.getLastChild().getTextRange().getEndOffset());
                }
            }
        }
    }
}

Example 8 with XmlTag

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

the class XmlNamespaceAnnotator method annotate.

@Override
public void annotate(@NotNull PsiElement element, @NotNull AnnotationHolder holder) {
    if (element instanceof XmlTag) {
        XmlTag tag = (XmlTag) element;
        String namespace = tag.getNamespace();
        for (XmlNSColorProvider provider : PROVIDERS) {
            TextAttributesKey key = provider.getKeyForNamespace(namespace, tag);
            if (key != null) {
                TextRange range = XmlTagUtil.getStartTagRange(tag);
                if (range != null) {
                    holder.createInfoAnnotation(range, null).setTextAttributes(key);
                }
                TextRange endTagRange = XmlTagUtil.getEndTagRange(tag);
                if (endTagRange != null) {
                    holder.createInfoAnnotation(endTagRange, null).setTextAttributes(key);
                }
                return;
            }
        }
    }
}

Example 9 with XmlTag

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

the class XmlNsPrefixAnnotator method annotate.

@Override
public void annotate(@NotNull PsiElement element, @NotNull AnnotationHolder holder) {
    if (PsiUtilCore.getElementType(element) != XmlTokenType.XML_NAME)
        return;
    PsiElement parent = element.getParent();
    if (!(parent instanceof XmlTag) && !(parent instanceof XmlAttribute))
        return;
    TextRange elementRange = element.getTextRange();
    List<SchemaPrefixReference> references = ContainerUtil.findAll(parent.getReferences(), SchemaPrefixReference.class);
    for (SchemaPrefixReference ref : references) {
        TextRange rangeInElement = ref.getRangeInElement();
        if (rangeInElement.isEmpty())
            continue;
        TextRange range = rangeInElement.shiftRight(ref.getElement().getTextRange().getStartOffset());
        if (!range.intersects(elementRange))
            continue;
        holder.createInfoAnnotation(range, null).setTextAttributes(XmlHighlighterColors.XML_NS_PREFIX);
    }
}

Example 10 with XmlTag

use of com.intellij.psi.xml.XmlTag 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));
                    }
                }
            }
        }
    };
}