1: // cexer

   2: #include "./include/XML/xmlfile.h"

   3: #include "./include/XML/xmlelement.h"

   4: #include "./include/XML/xmldeclaration.h"

   5: #include "./include/XML/xmlunknown.h"

   6: #include "./include/XML/xmlcomment.h"

   7: #include "./include/XML/xmltext.h"

   8: #include "./include/XML/xmlattribute.h"

   9:  

  10: using namespace cexer;

  11: using namespace cexer::xml;

  12:  

  13:  

  14: // c++ std

  15: #include <iostream>

  16: using namespace std;

  17:  

  18:  

  19: int wmain( int argc,WCHAR** argv )

  20: {

  21:     wcout.imbue( std::locale("chs") );

  22:  

  23:     XmlFile document( L"./XMLs/utf16le_ns.xml" );

  24:     if ( !document.load() )

  25:     {

  26:         wcout<<L"解析失敗"<<endl;

  27:         return 0;

  28:     }

  29:  

  30:     XmlElement* root = document.element();

  31:     if ( !root )

  32:     {

  33:         wcout<<L"沒有找到根結點"<<endl;

  34:         return 0;

  35:     }

  36:  

  37:     wcout<<root->name()<<endl;

  38:  

  39:  

  40:     XmlNode* firstChild = root->firstChild();

  41:     if ( !firstChild )

  42:     {

  43:         wcout<<L"沒有子結點"<<endl;

  44:         return 0;

  45:     }

  46:  

  47:     XmlDeclaration* declar = xml_cast<XmlDeclaration*>( firstChild );

  48:     if ( !declar )

  49:     {

  50:         wcout<<L"第一個子結點不是聲明"<<endl;

  51:     }

  52:     else

  53:     {

  54:         wcout<<L"第一個節點是聲明"<<endl;

  55:         wcout<<L"version = "<<declar->version()<<endl;

  56:         wcout<<L"encoding = "<<declar->encoding()<<endl;

  57:         wcout<<L"standalone = "<<declar->standalone()<<endl;

  58:     }

  59:  

  60:     XmlComment* comment = xml_cast<XmlComment*>( firstChild->next() );

  61:     if ( !comment )

  62:     {

  63:         wcout<<L"第二個子結點不是注釋"<<endl;

  64:     }

  65:     else

  66:     {

  67:         wcout<<L"第二個結點是注釋："<<comment->value()<<endl;

  68:     }

  69:  

  70:     XmlElement* window = root->element( L"window" );

  71:     if ( !window )

  72:     {

  73:         wcout<<L"沒有找到window元素結點"<<endl;

  74:         return 0;

  75:     }

  76:     wcout<<window->attributeValue( L"text" )<<endl;

  77:  

  78:  

  79:     XmlElement* nextWindow = window->nextElement( L"window" );

  80:     if ( !nextWindow )

  81:     {

  82:         wcout<<L"沒有找到后面的window元素結點"<<endl;

  83:     }

  84:     else

  85:     {

  86:         wcout<<L"后面還有一個window元素結點 ";

  87:         wcout<<nextWindow->attributeValue(_T("name"))<<endl;

  88:     }

  89:  

  90:     XmlElement* panel = window->element( L"panel" );

  91:     if ( panel )

  92:     {

  93:         wcout<<panel->attributeValue( L"caption" )<<endl;

  94:     }

  95:  

  96:     window->setAttribute( L"styleAdd",L"WS_VISIBLE" );

  97:     window->setAttribute( L"styleRemove",L"\";<>=&\"" );

  98:  

  99:     if ( !document.save( L"./XMLs/modified/utf16le_ns.xml" ) )

 100:     {    

 101:         wcout<<L"保存失敗"<<endl;

 102:     }

 103:  

 104:     return 0;

 105: }

   1: class TiXmlNode

   2: {

   3:     virtual TiXmlDocument*   ToDocument()    { return 0; }

   4:     virtual TiXmlElement*    ToElement()        { return 0; }

   5:     virtual TiXmlComment*    ToComment()     { return 0; }

   6:     virtual TiXmlUnknown*    ToUnknown()        { return 0; }

   7:     virtual TiXmlText*       ToText()        { return 0; }

   8:     virtual TiXmlDeclaration*    ToDeclaration() { return 0; }

   9: };

   1: class XmlElement

   2: {

   3:     virtual TiXmlElement*    ToElement()        { return this; }

   4: };

   5:  

   6: class XmlComment

   7: {

   8:     virtual TiXmlComment*    ToComment()     { return this; }

   9: };

   1: class XmlCastable

   2: {

   3:     virtual bool query( XmlType destType,void** ppvoid ) = 0;

   4: };

   5:  

   1: bool XmlNamedNode::query( XmlType type,void** pptr )

   2: {

   3:     if ( !pptr )

   4:     {

   5:         return false;

   6:     }

   7:  

   8:     *pptr = NULL;

   9:  

  10:     if ( XmlNamedNode::s_type == type )

  11:     {

  12:         *pptr = this;

  13:         return true;

  14:     }

  15:  

  16:     return false;

  17: }

   1: XmlNode* node = ...;

   2: XmlElement* element = xml_cast<XmlElement*>( node );

   3: XmlComment* comment = xml_cast<XmlComment*>( node );

   1: // 給函數 xml_cast 提供結點類型的轉換能力

   2: class XmlCastable

   3: {...};

   4:  

   5: // 除了屬性結點(XmlAttribute)外，所有結點類型的基礎

   6: class XmlNode:public XmlCastable

   7: {...};

   8:  

   9: // 含有子結點的結點如：元素(XmlElement)，文檔(XmlDocument)

  10: class XmlParentNode:public XmlNode

  11: {...};

  12:  

  13: // 有名字的結點如：元素(XmlElement)，屬性(XmlAttribute)

  14: class XmlNamedNode:public XmlCastable

  15: {...};

  16:  

  17: // 有值的結點如：屬性(XmlAttribute)，文本(XmlText)，注釋(XmlComment)，未知(XmlUnknown)

  18: class XmlValueNode:public XmlCastable

  19: {...};

  20:  

  21:  

  22: // XML聲明 <?xml ..... ?>

  23: class XmlDeclaration:public XmlNode

  24: {...};

  25:  

  26:  

  27: // XML注釋結點<!-- ..... -->

  28: class XmlComment:public XmlNode

  29:                  ,public XmlValueNode

  30: {...};

  31:  

  32:  

  33: // XML文本結點 [文本] 及 <![CDATA[...]]>

  34: class XmlText:public XmlNode

  35:               ,public XmlValueNode

  36: {...};

  37:  

  38: // XML文檔結點

  39: class XmlDocument:public XmlParentNode

  40: {...};

  41:  

  42: // XML元素結點

  43: class XmlElement:public XmlParentNode

  44:                  ,public XmlNamedNode

  45: {...};

  46:  

  47: // XML元素屬性

  48: class XmlAttribute:public XmlNamedNode

  49:                    ,public XmlValueNode

  50: {...};

  51:  

  52: // 解析器暫不支持的XML結點如

  53: //    <!DOCTYPE PLAY SYSTEM 'play.dtd'>

  54: //    <!ELEMENT title (#PCDATA)>

  55: //    <!ELEMENT books (title,authors)>

  56: class XmlUnknown:public XmlNode

  57:                  ,public XmlValueNode

  58: {...};

  59:  

  60: