elem_package.hpp

浏览该文件的文档.

/* 元素包 - 表示一套标签语言体系的相关要素 */
#ifndef __ELEMPACKAGE_HPP__
#define __ELEMPACKAGE_HPP__

namespace eienml
{

typedef Element * ( * ElementCreator )( void );
typedef Document * ( * DocumentCreator )( void );
typedef TextNode * ( * TextNodeCreator )( void );
typedef Block * ( * BlockCreator )( void );

typedef std::map< winux::AnsiString, ElementCreator > ElementCreatorTable;
typedef std::map< winux::AnsiString, BlockCreator > BlockCreatorTable;

class EIENML_DLL ElemPackage
{
public:
    static const char * ADDSLASHES/* = "\\\"\'" */; 

    ElemPackage( void );

    winux::AnsiString escape( winux::AnsiString const & str ) const;
    winux::AnsiString unescape( winux::AnsiString const & str ) const;
    winux::AnsiString addSlashes( winux::AnsiString const & str ) const;
    winux::AnsiString stripSlashes( winux::AnsiString const & str ) const;

    void setEntitiesTable(
        winux::AnsiString const & specialChar,
        winux::AnsiString const & specialCharEntity,
        winux::AnsiString const & lElemDelimEntity,
        winux::AnsiString const & rElemDelimEntity,
        winux::AnsiString const & lBlockDelimEntity,
        winux::AnsiString const & rBlockDelimEntity,
        winux::StringStringMap const * entitiesTable = NULL
    );
    void setDelims( winux::AnsiString const & le, winux::AnsiString const & re, winux::AnsiString const & lb = "", winux::AnsiString const & rb = "" );
    TextNodeCreator setTextCreator( TextNodeCreator creator );

    void setElement( winux::AnsiString const & tagName, ElementCreator creator );
    void delElement( winux::AnsiString const & tagName );
    void setBlock( winux::AnsiString const & blockTag, BlockCreator creator );
    void delBlock( winux::AnsiString const & blockTag );
    Element * createElement( winux::AnsiString const & tagName ) const;
    Block * createBlock( winux::AnsiString const & blockTag ) const;
    TextNode * createTextNode( winux::AnsiString const & str ) const;

    bool exists( winux::AnsiString const & tagName ) const;
    bool blockExists( winux::AnsiString const & blockTag ) const;
public:
    winux::AnsiString lElemDelim; 
    winux::AnsiString rElemDelim; 
    winux::AnsiString lBlockDelim; 
    winux::AnsiString rBlockDelim; 
protected:
    TextNodeCreator textCreator; 
    ElementCreatorTable elemTable; 
    BlockCreatorTable blockTable; 
    winux::MultiMatch entities2text; 
    winux::MultiMatch text2entities; 
};

}


#endif // __ELEMPACKAGE_HPP__