Files
itgmania212121/stepmania/src/XmlFile.h
T
2005-09-06 18:25:16 +00:00

197 lines
7.7 KiB
C++

#ifndef XmlFile_H
#define XmlFile_H
// XmlFile.h: interface for the XmlFile class.
//
// Adapted from http://www.codeproject.com/cpp/xmlite.asp.
// On 2004-02-09 Cho, Kyung-Min gave us permission to use and modify this
// library.
//
// XmlFile : XML Lite Parser Library
// by bro ( Cho,Kyung Min: [email protected] ) 2002-10-30
// History.
// 2002-10-29 : First Coded. Parsing XMLElelement and Attributes.
// get xml parsed string ( looks good )
// 2002-10-30 : Get Node Functions, error handling ( not completed )
// 2002-12-06 : Helper Funtion string to long
// 2002-12-12 : Entity Helper Support
// 2003-04-08 : Close,
// 2003-07=23 : add property escape_value. (now no escape on default)
// fix escape functions
//////////////////////////////////////////////////////////////////////
#include <map>
struct DateTime;
class RageFileBasic;
struct XAttr;
typedef multimap<CString,XAttr*> XAttrs;
struct XNode;
typedef multimap<CString,XNode*> XNodes;
#define FOREACH_Attr( pNode, Var ) \
XAttrs::iterator Var##Iter; \
XAttr *Var = NULL; \
for( Var##Iter = (pNode)->m_attrs.begin(), Var = Var##Iter->second; \
Var##Iter != (pNode)->m_attrs.end(); \
++Var##Iter, Var = Var##Iter->second )
#define FOREACH_CONST_Attr( pNode, Var ) \
XAttrs::const_iterator Var##Iter; \
const XAttr *Var = NULL; \
for( Var##Iter = (pNode)->m_attrs.begin(), Var = Var##Iter->second; \
Var##Iter != (pNode)->m_attrs.end(); \
++Var##Iter, Var = Var##Iter->second )
#define FOREACH_Child( pNode, Var ) \
XNodes::iterator Var##Iter; \
XNode *Var = NULL; \
for( Var##Iter = (pNode)->m_childs.begin(), Var = Var##Iter->second; \
Var##Iter != (pNode)->m_childs.end(); \
++Var##Iter, Var = Var##Iter->second )
#define FOREACH_CONST_Child( pNode, Var ) \
XNodes::const_iterator Var##Iter; \
const XNode *Var = NULL; \
for( Var##Iter = (pNode)->m_childs.begin(), Var = Var##Iter->second; \
Var##Iter != (pNode)->m_childs.end(); \
++Var##Iter, Var = Var##Iter->second )
enum PCODE
{
PIE_PARSE_WELL_FORMED = 0,
PIE_ALONE_NOT_CLOSED,
PIE_NOT_CLOSED,
PIE_NOT_NESTED,
PIE_ATTR_NO_VALUE,
PIE_READ_ERROR
};
// Parse info.
struct PARSEINFO
{
bool trim_value; // [set] do trim when parse?
bool entity_value; // [set] do convert from reference to entity? ( &lt; -> < )
char* xml; // [get] xml source
bool error_occur; // [get] is occurance of error?
const char* error_pointer; // [get] error position of xml source
PCODE error_code; // [get] error code
CString error_string; // [get] error string
PARSEINFO() { trim_value = true; entity_value = true; xml = NULL; error_occur = false; error_pointer = NULL; error_code = PIE_PARSE_WELL_FORMED; }
};
// display optional environment
struct DISP_OPT
{
bool newline; // newline when new tag
bool reference_value; // do convert from entity to reference ( < -> &lt; )
CString stylesheet; // empty string = no stylesheet
bool write_tabs; // if false, don't write tab indent characters
int tab_base; // internal usage
DISP_OPT()
{
newline = true;
reference_value = true;
stylesheet = "";
write_tabs = true;
tab_base = 0;
}
};
// XAttr : Attribute Implementation
struct XAttr
{
CString m_sName; // a duplicate of the m_sName in the parent's map
CString m_sValue;
void GetValue( CString &out ) const;
void GetValue( int &out ) const;
void GetValue( float &out ) const;
void GetValue( bool &out ) const;
void GetValue( unsigned &out ) const;
void GetValue( DateTime &out ) const;
bool GetXML( RageFileBasic &f, DISP_OPT *opt ) const;
};
// XMLNode structure
struct XNode
{
CString m_sName; // a duplicate of the m_sName in the parent's map
CString m_sValue;
XNodes m_childs; // child node
XAttrs m_attrs; // attributes
void GetValue( CString &out ) const;
void GetValue( int &out ) const;
void GetValue( float &out ) const;
void GetValue( bool &out ) const;
void GetValue( unsigned &out ) const;
void GetValue( DateTime &out ) const;
void SetValue( int v );
void SetValue( float v );
void SetValue( bool v );
void SetValue( unsigned v );
void SetValue( const DateTime &v );
// Load/Save XML
unsigned Load( const CString &sXml, PARSEINFO *pi, unsigned iOffset = 0 );
unsigned LoadAttributes( const CString &sAttrs, PARSEINFO *pi, unsigned iOffset );
bool GetXML( RageFileBasic &f, DISP_OPT *opt ) const;
CString GetXML() const;
bool LoadFromFile( const CString &sFile );
bool LoadFromFile( RageFileBasic &f );
bool SaveToFile( const CString &sFile, DISP_OPT *opt ) const;
bool SaveToFile( RageFileBasic &f, DISP_OPT *opt ) const;
// in own attribute list
const XAttr *GetAttr( const CString &sAttrName ) const;
XAttr *GetAttr( const CString &sAttrName );
bool GetAttrValue( const CString &sName, CString &out ) const { const XAttr* pAttr=GetAttr(sName); if(pAttr==NULL) return false; pAttr->GetValue(out); return true; }
bool GetAttrValue( const CString &sName, int &out ) const { const XAttr* pAttr=GetAttr(sName); if(pAttr==NULL) return false; pAttr->GetValue(out); return true; }
bool GetAttrValue( const CString &sName, float &out ) const { const XAttr* pAttr=GetAttr(sName); if(pAttr==NULL) return false; pAttr->GetValue(out); return true; }
bool GetAttrValue( const CString &sName, bool &out ) const { const XAttr* pAttr=GetAttr(sName); if(pAttr==NULL) return false; pAttr->GetValue(out); return true; }
bool GetAttrValue( const CString &sName, unsigned &out ) const { const XAttr* pAttr=GetAttr(sName); if(pAttr==NULL) return false; pAttr->GetValue(out); return true; }
bool GetAttrValue( const CString &sName, DateTime &out ) const { const XAttr* pAttr=GetAttr(sName); if(pAttr==NULL) return false; pAttr->GetValue(out); return true; }
// in one level child nodes
const XNode *GetChild( const CString &sName ) const;
XNode *GetChild( const CString &sName );
bool GetChildValue( const CString &sName, CString &out ) const { const XNode* pChild=GetChild(sName); if(pChild==NULL) return false; pChild->GetValue(out); return true; }
bool GetChildValue( const CString &sName, int &out ) const { const XNode* pChild=GetChild(sName); if(pChild==NULL) return false; pChild->GetValue(out); return true; }
bool GetChildValue( const CString &sName, float &out ) const { const XNode* pChild=GetChild(sName); if(pChild==NULL) return false; pChild->GetValue(out); return true; }
bool GetChildValue( const CString &sName, bool &out ) const { const XNode* pChild=GetChild(sName); if(pChild==NULL) return false; pChild->GetValue(out); return true; }
bool GetChildValue( const CString &sName, unsigned &out ) const { const XNode* pChild=GetChild(sName); if(pChild==NULL) return false; pChild->GetValue(out); return true; }
bool GetChildValue( const CString &sName, DateTime &out ) const { const XNode* pChild=GetChild(sName); if(pChild==NULL) return false; pChild->GetValue(out); return true; }
// modify DOM
XNode *AppendChild( const CString &sName = CString(), const CString &value = CString() );
XNode *AppendChild( const CString &sName, float value );
XNode *AppendChild( const CString &sName, int value );
XNode *AppendChild( const CString &sName, unsigned value );
XNode *AppendChild( const CString &sName, const DateTime &value );
XNode *AppendChild( XNode *node );
bool RemoveChild( XNode *node );
XAttr *AppendAttr( const CString &sName = CString(), const CString &sValue = CString() );
XAttr *AppendAttr( const CString &sName, float value );
XAttr *AppendAttr( const CString &sName, int value );
XAttr *AppendAttr( const CString &sName, unsigned value );
XAttr *AppendAttr( const CString &sName, const DateTime &value );
XAttr *AppendAttr( XAttr *pAttr );
bool RemoveAttr( XAttr *pAttr );
// creates the attribute if it doesn't already exist
void SetAttrValue( const CString &sName, const CString &sValue );
XNode() { }
~XNode();
void Clear();
};
#endif