package nokogiri; import static nokogiri.internals.NokogiriHelpers.getNokogiriClass; import org.jruby.Ruby; import org.jruby.RubyArray; import org.jruby.RubyClass; import org.jruby.anno.JRubyClass; import org.jruby.anno.JRubyMethod; import org.jruby.runtime.ThreadContext; import org.jruby.runtime.builtin.IRubyObject; import org.w3c.dom.Element; import org.w3c.dom.Node; /** * DTD attribute declaration. * * @author Patrick Mahoney */ @JRubyClass(name = "Nokogiri::XML::AttributeDecl", parent = "Nokogiri::XML::Node") public class XmlAttributeDecl extends XmlNode { private static final long serialVersionUID = 1L; public XmlAttributeDecl(Ruby ruby, RubyClass klass) { super(ruby, klass); throw ruby.newRuntimeError("node required"); } /** * Initialize based on an attributeDecl node from a NekoDTD parsed * DTD. * * Internally, XmlAttributeDecl combines these into a single node. */ public XmlAttributeDecl(Ruby ruby, RubyClass klass, Node attrDeclNode) { super(ruby, klass, attrDeclNode); } static XmlAttributeDecl create(ThreadContext context, Node attrDeclNode) { return new XmlAttributeDecl(context.runtime, getNokogiriClass(context.runtime, "Nokogiri::XML::AttributeDecl"), attrDeclNode ); } @Override @JRubyMethod public IRubyObject node_name(ThreadContext context) { return attribute_name(context); } @Override @JRubyMethod(name = "node_name=") public IRubyObject node_name_set(ThreadContext context, IRubyObject name) { throw context.runtime.newRuntimeError("cannot change name of DTD decl"); } public IRubyObject element_name(ThreadContext context) { return getAttribute(context, "ename"); } public IRubyObject attribute_name(ThreadContext context) { return getAttribute(context, "aname"); } @JRubyMethod public IRubyObject attribute_type(ThreadContext context) { return getAttribute(context, "atype"); } @JRubyMethod(name = "default") public IRubyObject default_value(ThreadContext context) { return getAttribute(context, "default"); } /** * FIXME: will enumerations all be of the simple (val1|val2|val3) * type string? */ @JRubyMethod public IRubyObject enumeration(ThreadContext context) { final String atype = ((Element) node).getAttribute("atype"); if (atype != null && atype.length() != 0 && atype.charAt(0) == '(') { // removed enclosing parens String valueStr = atype.substring(1, atype.length() - 1); String[] values = valueStr.split("\\|"); RubyArray enumVals = RubyArray.newArray(context.runtime, values.length); for (int i = 0; i < values.length; i++) { enumVals.append(context.runtime.newString(values[i])); } return enumVals; } return context.runtime.newEmptyArray(); } }