System.Xml.Xsl.XsltOld.TemplateAction.CompileAttribute C# (CSharp) Method

        internal override bool CompileAttribute(Compiler compiler) {
            string name   = compiler.Input.LocalName;
            string value  = compiler.Input.Value;

            if (Keywords.Equals(name, compiler.Atoms.Match)) {
                Debug.Assert(this.matchKey == Compiler.InvalidQueryKey);
                this.matchKey = compiler.AddQuery(value, /*allowVars:*/false, /*allowKey:*/true, /*pattern*/true);
            }
            else if (Keywords.Equals(name, compiler.Atoms.Name)) {
                Debug.Assert(this.name == null);
                this.name = compiler.CreateXPathQName(value);
            }
            else if (Keywords.Equals(name, compiler.Atoms.Priority)) {
                Debug.Assert(Double.IsNaN(this.priority));
                this.priority = XmlConvert.ToXPathDouble(value);
                if (double.IsNaN(this.priority) && ! compiler.ForwardCompatibility) {
                    throw XsltException.Create(Res.Xslt_InvalidAttrValue, Keywords.s_Priority, value);
                }
            }
            else if (Keywords.Equals(name, compiler.Atoms.Mode)) {
                Debug.Assert(this.mode == null);
                if (compiler.AllowBuiltInMode && value == "*") {
                    this.mode = Compiler.BuiltInMode;
                }
                else {
                    this.mode = compiler.CreateXPathQName(value);
                }
            }
            else {
                return false;
            }

            return true;
        }