Examples with XmlNode nokogiri.XmlNode used on opensource projects

Example 1 with XmlNode

use of nokogiri.XmlNode in project gocd by gocd.

the class NokogiriHelpers method getCachedNodeOrCreate.

/**
     * Get the XmlNode associated with the underlying
     * <code>node</code>. Creates a new XmlNode (or appropriate subclass)
     * or XmlNamespace wrapping <code>node</code> if there is no cached
     * value.
     */
public static IRubyObject getCachedNodeOrCreate(Ruby ruby, Node node) {
    if (node == null)
        return ruby.getNil();
    if (node.getNodeType() == Node.ATTRIBUTE_NODE && isNamespace(node.getNodeName())) {
        XmlDocument xmlDocument = (XmlDocument) node.getOwnerDocument().getUserData(CACHED_NODE);
        if (!(xmlDocument instanceof HtmlDocument)) {
            String prefix = getLocalNameForNamespace(((Attr) node).getName());
            prefix = prefix != null ? prefix : "";
            String href = ((Attr) node).getValue();
            XmlNamespace xmlNamespace = xmlDocument.getNamespaceCache().get(prefix, href);
            if (xmlNamespace != null)
                return xmlNamespace;
            else
                return XmlNamespace.createFromAttr(ruby, (Attr) node);
        }
    }
    XmlNode xmlNode = getCachedNode(node);
    if (xmlNode == null) {
        xmlNode = (XmlNode) constructNode(ruby, node);
        node.setUserData(CACHED_NODE, xmlNode, null);
    }
    return xmlNode;
}

Example 2 with XmlNode

use of nokogiri.XmlNode in project gocd by gocd.

the class NokogiriHelpers method isWhitespaceText.

public static boolean isWhitespaceText(ThreadContext context, IRubyObject obj) {
    if (obj == null || obj.isNil())
        return false;
    XmlNode node = (XmlNode) obj;
    if (!(node instanceof XmlText))
        return false;
    String content = rubyStringToString(node.content(context));
    return content.trim().length() == 0;
}

Example 3 with XmlNode

use of nokogiri.XmlNode in project gocd by gocd.

the class CanonicalFilter method includeNodes.

public boolean includeNodes(Node currentNode, Node parentNode) {
    if (block == null || !block.isGiven())
        return true;
    IRubyObject current = NokogiriHelpers.getCachedNodeOrCreate(context.getRuntime(), currentNode);
    IRubyObject parent = NokogiriHelpers.getCachedNodeOrCreate(context.getRuntime(), parentNode);
    if (parent.isNil()) {
        IRubyObject doc = ((XmlNode) current).document(context);
        boolean returnValue = block.call(context, current, doc).isTrue();
        block.call(context, doc, context.nil);
        return returnValue;
    }
    return block.call(context, current, parent).isTrue();
}

Example 4 with XmlNode

use of nokogiri.XmlNode in project gocd by gocd.

the class NokogiriHelpers method constructNode.

/**
     * Construct a new XmlNode wrapping <code>node</code>.  The proper
     * subclass of XmlNode is chosen based on the type of
     * <code>node</code>.
     */
public static IRubyObject constructNode(Ruby runtime, Node node) {
    if (node == null)
        return runtime.getNil();
    // this is slow; need a way to cache nokogiri classes/modules somewhere
    switch(node.getNodeType()) {
        case Node.ELEMENT_NODE:
            XmlElement xmlElement = (XmlElement) NokogiriService.XML_ELEMENT_ALLOCATOR.allocate(runtime, getNokogiriClass(runtime, "Nokogiri::XML::Element"));
            xmlElement.setNode(runtime.getCurrentContext(), node);
            return xmlElement;
        case Node.ATTRIBUTE_NODE:
            XmlAttr xmlAttr = (XmlAttr) NokogiriService.XML_ATTR_ALLOCATOR.allocate(runtime, getNokogiriClass(runtime, "Nokogiri::XML::Attr"));
            xmlAttr.setNode(runtime.getCurrentContext(), node);
            return xmlAttr;
        case Node.TEXT_NODE:
            XmlText xmlText = (XmlText) NokogiriService.XML_TEXT_ALLOCATOR.allocate(runtime, getNokogiriClass(runtime, "Nokogiri::XML::Text"));
            xmlText.setNode(runtime.getCurrentContext(), node);
            return xmlText;
        case Node.COMMENT_NODE:
            XmlComment xmlComment = (XmlComment) NokogiriService.XML_COMMENT_ALLOCATOR.allocate(runtime, getNokogiriClass(runtime, "Nokogiri::XML::Comment"));
            xmlComment.setNode(runtime.getCurrentContext(), node);
            return xmlComment;
        case Node.ENTITY_NODE:
            return new XmlNode(runtime, getNokogiriClass(runtime, "Nokogiri::XML::EntityDecl"), node);
        case Node.ENTITY_REFERENCE_NODE:
            XmlEntityReference xmlEntityRef = (XmlEntityReference) NokogiriService.XML_ENTITY_REFERENCE_ALLOCATOR.allocate(runtime, getNokogiriClass(runtime, "Nokogiri::XML::EntityReference"));
            xmlEntityRef.setNode(runtime.getCurrentContext(), node);
            return xmlEntityRef;
        case Node.PROCESSING_INSTRUCTION_NODE:
            XmlProcessingInstruction xmlProcessingInstruction = (XmlProcessingInstruction) NokogiriService.XML_PROCESSING_INSTRUCTION_ALLOCATOR.allocate(runtime, getNokogiriClass(runtime, "Nokogiri::XML::ProcessingInstruction"));
            xmlProcessingInstruction.setNode(runtime.getCurrentContext(), node);
            return xmlProcessingInstruction;
        case Node.CDATA_SECTION_NODE:
            XmlCdata xmlCdata = (XmlCdata) NokogiriService.XML_CDATA_ALLOCATOR.allocate(runtime, getNokogiriClass(runtime, "Nokogiri::XML::CDATA"));
            xmlCdata.setNode(runtime.getCurrentContext(), node);
            return xmlCdata;
        case Node.DOCUMENT_NODE:
            XmlDocument xmlDocument = (XmlDocument) NokogiriService.XML_DOCUMENT_ALLOCATOR.allocate(runtime, getNokogiriClass(runtime, "Nokogiri::XML::Document"));
            xmlDocument.setDocumentNode(runtime.getCurrentContext(), node);
            return xmlDocument;
        case Node.DOCUMENT_TYPE_NODE:
            XmlDtd xmlDtd = (XmlDtd) NokogiriService.XML_DTD_ALLOCATOR.allocate(runtime, getNokogiriClass(runtime, "Nokogiri::XML::DTD"));
            xmlDtd.setNode(runtime, node);
            return xmlDtd;
        default:
            XmlNode xmlNode = (XmlNode) NokogiriService.XML_NODE_ALLOCATOR.allocate(runtime, getNokogiriClass(runtime, "Nokogiri::XML::Node"));
            xmlNode.setNode(runtime.getCurrentContext(), node);
            return xmlNode;
    }
}

Example 5 with XmlNode

use of nokogiri.XmlNode in project nokogiri by sparklemotion.

the class CanonicalFilter method includeNodes.

public boolean includeNodes(Node currentNode, Node parentNode) {
    if (block == null || !block.isGiven())
        return true;
    IRubyObject current = NokogiriHelpers.getCachedNodeOrCreate(context.getRuntime(), currentNode);
    IRubyObject parent = NokogiriHelpers.getCachedNodeOrCreate(context.getRuntime(), parentNode);
    if (parent.isNil()) {
        IRubyObject doc = ((XmlNode) current).document(context);
        boolean returnValue = block.call(context, current, doc).isTrue();
        block.call(context, doc, context.nil);
        return returnValue;
    }
    return block.call(context, current, parent).isTrue();
}