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

Example 1 with XmlElement

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

the class XPathEvalAction method execute.

private void execute(Editor editor) {
    final Project project = editor.getProject();
    final PsiFile psiFile = PsiDocumentManager.getInstance(project).getPsiFile(editor.getDocument());
    if (psiFile == null) {
        return;
    }
    InputExpressionDialog.Context input;
    XmlElement contextNode = null;
    final Config cfg = XPathAppComponent.getInstance().getConfig();
    do {
        RangeHighlighter contextHighlighter = null;
        if (cfg.isUseContextAtCursor()) {
            // find out current context node
            contextNode = MyPsiUtil.findContextNode(psiFile, editor);
            if (contextNode != null) {
                contextHighlighter = HighlighterUtil.highlightNode(editor, contextNode, cfg.getContextAttributes(), cfg);
            }
        }
        if (contextNode == null) {
            // in XPath data model, / is the document itself, including comments, PIs and the root element
            contextNode = ((XmlFile) psiFile).getDocument();
            if (contextNode == null) {
                FileViewProvider fileViewProvider = psiFile.getViewProvider();
                if (fileViewProvider instanceof TemplateLanguageFileViewProvider) {
                    Language dataLanguage = ((TemplateLanguageFileViewProvider) fileViewProvider).getTemplateDataLanguage();
                    PsiFile templateDataFile = fileViewProvider.getPsi(dataLanguage);
                    if (templateDataFile instanceof XmlFile)
                        contextNode = ((XmlFile) templateDataFile).getDocument();
                }
            }
        }
        input = inputXPathExpression(project, contextNode);
        if (contextHighlighter != null) {
            contextHighlighter.dispose();
        }
        if (input == null) {
            return;
        }
        HighlighterUtil.clearHighlighters(editor);
    } while (contextNode != null && evaluateExpression(input, contextNode, editor, cfg));
}

Example 2 with XmlElement

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

the class QNameUtil method createQName.

public static QName createQName(@NotNull String qname, @NotNull PsiElement context) {
    final String[] strings = qname.split(":", 2);
    if (strings.length == 1) {
        return new QName(null, qname);
    }
    final XmlElement ctx = PsiTreeUtil.getParentOfType(context, XmlElement.class, false);
    if (ctx == null)
        return UNRESOLVED;
    final String uri = XsltNamespaceContext.getNamespaceUriStatic(strings[0], ctx);
    if (uri == null)
        return UNRESOLVED;
    return new QName(uri, strings[1], strings[0]);
}

Example 3 with XmlElement

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

the class RngDocumentationProvider method generateDoc.

@Override
@Nullable
public String generateDoc(PsiElement element, @Nullable PsiElement originalElement) {
    final XmlElement c = PsiTreeUtil.getParentOfType(originalElement, XmlTag.class, XmlAttribute.class);
    if (c != null && c.getManager() == null) {
        LOG.warn("Invalid context element passed to generateDoc()", new Throwable("<stack trace>"));
        return null;
    }
    if (c instanceof XmlTag) {
        final XmlTag xmlElement = (XmlTag) c;
        final XmlElementDescriptor descriptor = xmlElement.getDescriptor();
        if (descriptor instanceof CompositeDescriptor) {
            final StringBuilder sb = new StringBuilder();
            final CompositeDescriptor d = (CompositeDescriptor) descriptor;
            final DElementPattern[] patterns = d.getElementPatterns();
            final THashSet<PsiElement> elements = ContainerUtil.newIdentityTroveSet();
            for (DElementPattern pattern : patterns) {
                final PsiElement psiElement = d.getDeclaration(pattern.getLocation());
                if (psiElement instanceof XmlTag && elements.add(psiElement)) {
                    if (sb.length() > 0) {
                        sb.append("<hr>");
                    }
                    sb.append(getDocumentationFromTag((XmlTag) psiElement, xmlElement.getLocalName(), "Element"));
                }
            }
            return makeDocumentation(sb);
        } else if (descriptor instanceof RngElementDescriptor) {
            final RngElementDescriptor d = (RngElementDescriptor) descriptor;
            final PsiElement declaration = d.getDeclaration();
            if (declaration instanceof XmlTag) {
                return makeDocumentation(getDocumentationFromTag((XmlTag) declaration, xmlElement.getLocalName(), "Element"));
            }
        }
    } else if (c instanceof XmlAttribute) {
        final XmlAttribute attribute = (XmlAttribute) c;
        final XmlAttributeDescriptor descriptor = attribute.getDescriptor();
        if (descriptor instanceof RngXmlAttributeDescriptor) {
            final RngXmlAttributeDescriptor d = (RngXmlAttributeDescriptor) descriptor;
            final StringBuilder sb = new StringBuilder();
            final Collection<PsiElement> declaration = ContainerUtil.newIdentityTroveSet(d.getDeclarations());
            for (PsiElement psiElement : declaration) {
                if (psiElement instanceof XmlTag) {
                    if (sb.length() > 0) {
                        sb.append("<hr>");
                    }
                    sb.append(getDocumentationFromTag((XmlTag) psiElement, d.getName(), "Attribute"));
                }
            }
            return makeDocumentation(sb);
        }
    } else if (element instanceof XmlTag) {
        return makeDocumentation(getDocumentationFromTag((XmlTag) element, ((XmlTag) element).getLocalName(), "Element"));
    }
    return null;
}

Example 4 with XmlElement

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

the class XsltExtractFunctionAction method getSettings.

protected RefactoringOptions getSettings(XPathExpression expression, Set<XPathExpression> matchingExpressions) {
    final String name = Messages.showInputDialog(expression.getProject(), "Function Name: ", getRefactoringName(), Messages.getQuestionIcon());
    final boolean[] b = new boolean[] { false };
    if (name != null) {
        final String[] parts = name.split(":", 2);
        if (parts.length < 2) {
            Messages.showMessageDialog(expression.getProject(), "Custom functions require a prefixed name", "Error", Messages.getErrorIcon());
            b[0] = true;
        }
        final XmlElement context = PsiTreeUtil.getContextOfType(expression, XmlElement.class);
        final NamespaceContext namespaceContext = expression.getXPathContext().getNamespaceContext();
        if (namespaceContext != null && context != null && namespaceContext.resolve(parts[0], context) == null) {
            Messages.showMessageDialog(expression.getProject(), "Prefix '" + parts[0] + "' is not defined", "Error", Messages.getErrorIcon());
            b[0] = true;
        }
    }
    return new RefactoringOptions() {

        @Override
        public boolean isCanceled() {
            return b[0];
        }

        @Override
        public String getName() {
            return name;
        }
    };
}

Example 5 with XmlElement

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

the class DomAnchorImpl method createAnchor.

public static <T extends DomElement> DomAnchor<T> createAnchor(@NotNull T t, boolean usePsi) {
    DomInvocationHandler handler = DomManagerImpl.getNotNullHandler(t);
    if (handler.getStub() != null) {
        return new StubAnchor<>(handler);
    }
    if (usePsi) {
        final XmlElement element = t.getXmlElement();
        if (element != null) {
            return new PsiBasedDomAnchor<>(PsiAnchor.create(element), element.getProject());
        }
    }
    final DomElement parent = t.getParent();
    if (parent == null) {
        LOG.error("Parent null: " + t);
    }
    if (parent instanceof DomFileElementImpl) {
        final DomFileElementImpl fileElement = (DomFileElementImpl) parent;
        //noinspection unchecked
        return new RootAnchor<>(fileElement.getFile(), fileElement.getRootElementClass());
    }
    final DomAnchor<DomElement> parentAnchor = createAnchor(parent);
    final String name = t.getGenericInfo().getElementName(t);
    final AbstractDomChildrenDescription description = t.getChildDescription();
    final List<? extends DomElement> values = description.getValues(parent);
    if (name != null) {
        int i = 0;
        for (DomElement value : values) {
            if (value.equals(t)) {
                return new NamedAnchor<>(parentAnchor, description, name, i);
            }
            if (name.equals(value.getGenericInfo().getElementName(value))) {
                i++;
            }
        }
    }
    final int index = values.indexOf(t);
    if (index < 0) {
        diagnoseNegativeIndex2(t, parent, description, values);
    }
    return new IndexedAnchor<>(parentAnchor, description, index);
}