sqlscan.hxx

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#pragma once
 
#include <connectivity/IParseContext.hxx>
 
namespace connectivity
{
 
    //= OSQLScanner
 
    class OSQLScanner
    {
        const IParseContext*    m_pContext;                 // context for parse, knows all international stuff
        OString          m_sStatement;               // statement to parse
        OUString         m_sErrorMessage;
 
        sal_Int32               m_nCurrentPos;             // next position to read from the statement
        bool                    m_bInternational;          // do we have a statement which may uses
        sal_Int32               m_nRule;                   // rule to be set
 
    public:
        OSQLScanner();
        ~OSQLScanner();
 
        sal_Int32 SQLyygetc();
        void SQLyyerror(char const *fmt);
        IParseContext::InternationalKeyCode getInternationalTokenID(const char* sToken) const;
 
        // setting the new information before scanning
        void prepareScan(const OUString & rNewStatement, const IParseContext* pContext, bool bInternational);
        const OUString& getErrorMessage() const {return m_sErrorMessage;}
        const OString& getStatement() const { return m_sStatement; }
 
        static sal_Int32 SQLlex();
        // set this as scanner for flex
        void setScanner(bool _bNull=false);
        // rules settings
        void SetRule(sal_Int32 nRule) {m_nRule = nRule;}
        static sal_Int32 GetGERRule();
        static sal_Int32 GetENGRule();
        static sal_Int32 GetSQLRule();
        static sal_Int32 GetDATERule();
        static sal_Int32 GetSTRINGRule();
        sal_Int32 GetCurrentPos() const { return m_nCurrentPos; }
    };
}
 
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