111 lines
3.8 KiB
C++
111 lines
3.8 KiB
C++
/* XmlFile - Simple XML reading and writing. */
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#ifndef XML_FILE_H
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#define XML_FILE_H
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#include <map>
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struct DateTime;
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class RageFileBasic;
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typedef map<RString,RString> XAttrs;
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class XNode;
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typedef multimap<RString,XNode*> XNodes;
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#define FOREACH_Attr( pNode, Var ) \
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for( XAttrs::iterator Var = (pNode)->m_attrs.begin(); \
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Var != (pNode)->m_attrs.end(); \
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++Var )
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#define FOREACH_CONST_Attr( pNode, Var ) \
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for( XAttrs::const_iterator Var = (pNode)->m_attrs.begin(); \
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Var != (pNode)->m_attrs.end(); \
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++Var )
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#define FOREACH_Child( pNode, Var ) \
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XNode *Var = NULL; \
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for( XNodes::iterator Var##Iter = (pNode)->m_childs.begin(); \
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Var = (Var##Iter != (pNode)->m_childs.end())? Var##Iter->second:NULL, \
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Var##Iter != (pNode)->m_childs.end(); \
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++Var##Iter )
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#define FOREACH_CONST_Child( pNode, Var ) \
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const XNode *Var = NULL; \
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for( XNodes::const_iterator Var##Iter = (pNode)->m_childs.begin(); \
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Var = (Var##Iter != (pNode)->m_childs.end())? Var##Iter->second:NULL, \
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Var##Iter != (pNode)->m_childs.end(); \
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++Var##Iter )
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// XMLNode structure
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class XNode
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{
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public:
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RString m_sName; // a duplicate of the m_sName in the parent's map
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RString m_sValue;
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XNodes m_childs; // child node
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XAttrs m_attrs; // attributes
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void GetValue( RString &out ) const;
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void GetValue( int &out ) const;
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void GetValue( float &out ) const;
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void GetValue( bool &out ) const;
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void GetValue( unsigned &out ) const;
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void GetValue( DateTime &out ) const;
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void SetValue( int v );
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void SetValue( float v );
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void SetValue( bool v );
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void SetValue( unsigned v );
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void SetValue( const DateTime &v );
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// Load/Save XML
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unsigned Load( const RString &sXml, RString &sErrorOut, unsigned iOffset = 0 );
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unsigned LoadAttributes( const RString &sAttrs, RString &sErrorOut, unsigned iOffset );
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bool GetAttrXML( RageFileBasic &f, const RString &sName, const RString &sValue ) const;
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bool GetXML( RageFileBasic &f, bool bWriteTabs = true ) const;
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RString GetXML() const;
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bool SaveToFile( const RString &sFile, const RString &sStylesheet = "", bool bWriteTabs = true ) const;
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bool SaveToFile( RageFileBasic &f, const RString &sStylesheet = "", bool bWriteTabs = true ) const;
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// in own attribute list
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const RString *GetAttr( const RString &sAttrName ) const;
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RString *GetAttr( const RString &sAttrName );
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bool GetAttrValue( const RString &sName, RString &out ) const;
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bool GetAttrValue( const RString &sName, int &out ) const;
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bool GetAttrValue( const RString &sName, float &out ) const;
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bool GetAttrValue( const RString &sName, bool &out ) const;
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bool GetAttrValue( const RString &sName, unsigned &out ) const;
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bool GetAttrValue( const RString &sName, DateTime &out ) const;
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// in one level child nodes
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const XNode *GetChild( const RString &sName ) const;
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XNode *GetChild( const RString &sName );
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template <typename T>
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bool GetChildValue( const RString &sName, T &out ) const { const XNode *pChild=GetChild(sName); if(pChild==NULL) return false; pChild->GetValue(out); return true; }
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// modify DOM
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template <typename T>
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XNode *AppendChild( const RString &sName, T value ) { XNode *p=new XNode(sName); p->SetValue(value); return AppendChild(p); }
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XNode *AppendChild( const RString &sName ) { XNode *p=new XNode(sName); return AppendChild(p); }
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XNode *AppendChild( XNode *node );
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bool RemoveChild( XNode *node );
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void AppendAttr( const RString &sName, const RString &sValue = RString() );
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void AppendAttr( const RString &sName, float value );
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void AppendAttr( const RString &sName, int value );
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void AppendAttr( const RString &sName, unsigned value );
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void AppendAttr( const RString &sName, const DateTime &value );
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bool RemoveAttr( const RString &sName );
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XNode() { }
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explicit XNode( const RString &sName ) { m_sName = sName; }
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XNode( const XNode &cpy );
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~XNode();
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void Clear();
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private:
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bool GetXMLInternal( RageFileBasic &f, bool bWriteTabs, int &iTabBase ) const;
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};
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#endif
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