CodeSynthesis XSD CXX 不解析 XML 文件,表示未声明属性/元素

CodeSynthesis XSD CXX not parsing XML file, says attributes/elements are not declared

本文关键字:表示 未声明 属性 元素 文件 XML CXX XSD CodeSynthesis      更新时间:2023-10-16

我正在使用代码合成来生成代表我的xsd文件的类。xml文件已使用在线验证程序针对架构文件进行了验证,似乎没问题。但是,在运行我的程序时,该程序仅读取xml并尝试创建代表xml文件的结构,我得到每个元素的异常,例如:

error: attribute 'dburl' is not declared for element 'quantoptions'
error: no declaration found for element 'option'
error: no declaration found for element 'symbol'

有人可以告诉为什么会发生这种情况吗?

这是 XML 文件:

<?xml version="1.0" encoding="UTF-8"?>
<!-- Document created with online XML Editor http://xmlgrid.net 2013/09/08 2:17:41  -->
   <quantoptions dburl="test attribute">
         <option>
               <symbol>test string</symbol>
               <dateselection enddate="2002-09-24" startdate="2002-09-24"></dateselection>
         </option>
         <option>
               <symbol>test string</symbol>
               <dateselection enddate="2002-09-24" startdate="2002-09-24"></dateselection>
               <blackscholes>false</blackscholes>
               <volatility>true</volatility>
         </option>
   </quantoptions>

这是 XSD 文件:

<?xml version="1.0" encoding="ISO-8859-1" ?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
    <xs:element name="quantoptions">
        <xs:complexType>
            <xs:sequence>
                <xs:element maxOccurs="unbounded" minOccurs="1" name="option">
                    <xs:complexType>
                        <xs:sequence maxOccurs="1" minOccurs="1">
                            <xs:element maxOccurs="1" minOccurs="1" name="symbol" type="xs:string"/>
                            <xs:element maxOccurs="1" minOccurs="1" name="dateselection">
                                <xs:complexType>
                                    <xs:attribute name="enddate" type="xs:date" use="required"/>
                                    <xs:attribute name="startdate" type="xs:date" use="required"/>
                                </xs:complexType>
                            </xs:element>
                            <xs:choice maxOccurs="unbounded" minOccurs="0">
                                <xs:element maxOccurs="1" minOccurs="1" name="blackscholes" type="xs:boolean"/>
                                <xs:element maxOccurs="1" minOccurs="1" name="volatility" type="xs:boolean"/>
                            </xs:choice>
                        </xs:sequence>
                    </xs:complexType>
                </xs:element>
            </xs:sequence>
            <xs:attribute name="dburl" type="xs:string" use="required"/>
        </xs:complexType>
    </xs:element>
</xs:schema>

最后是代码,在这一行抛出异常:

std::auto_ptr<quantoptions> optionConfig (quantoptions_ (configPath));

    const std::string configPath  = "../config/quantoptions.xml";
    std::auto_ptr<quantoptions> optionConfig (quantoptions_ (configPath));
    optionConfig->dburl();
    for(quantoptions::option_const_iterator i (optionConfig->option().begin()); i != optionConfig->option().end(); ++i)
    {
        std::cout<< i->symbol();
    }

提前致谢

终于解决了这个问题,我不确定这是否被记录下来,但是尽管XML格式良好,但代码合成正在XML中寻找以下行: 所以工作XML如下所示:

<?xml version="1.0" encoding="UTF-8"?>
<!-- Document created with online XML Editor http://xmlgrid.net 2013/09/08 2:17:41  -->
   <quantoptions xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:noNamespaceSchemaLocation="schema.xsd" dburl="test attribute">
         <option>
               <symbol>test string</symbol>
               <dateselection enddate="2002-09-24" startdate="2002-09-24"></dateselection>
         </option>
         <option>
               <symbol>test string</symbol>
               <dateselection enddate="2002-09-24" startdate="2002-09-24"></dateselection>
               <blackscholes>false</blackscholes>
               <volatility>true</volatility>
         </option>
   </quantoptions>