82 lines
1.3 KiB
C++
82 lines
1.3 KiB
C++
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/*++
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Copyright (c) 1995 Microsoft Corporation
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Module Name:
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sqlparse.hxx
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Abstract:
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Author:
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Felix Wong [t-FelixW] 05-Nov-1996
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++*/
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#ifndef _SQLPARSE_HXX
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#define _SQLPARSE_HXX
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#define MAXVAL 200
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typedef struct _sql_list {
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LPWSTR szSelect;
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struct _sql_list *pNext;
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} SQL_LIST, *LPSQL_LIST;
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class CSyntaxNode
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{
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public:
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CSyntaxNode();
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~CSyntaxNode();
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void SetNode(CSQLNode *pNode);
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void SetNode(LPWSTR szValue);
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void SetNode(DWORD dwFilterType);
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DWORD _dwToken;
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DWORD _dwState;
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DWORD _dwType;
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union {
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CSQLNode *_pSQLNode; // Put in after reduction
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LPWSTR _szValue; // dwToken == ATTRTYPE|ATTRVAL
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DWORD _dwFilterType; // reduction of FT
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};
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};
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enum snodetypes {
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SNODE_SZ,
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SNODE_SQLNODE,
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SNODE_FILTER,
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SNODE_NULL
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};
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class CStack
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{
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public:
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CStack();
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~CStack();
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HRESULT Push(CSyntaxNode*);
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HRESULT Pop(CSyntaxNode**);
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HRESULT Pop();
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HRESULT Current(CSyntaxNode**);
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void Dump();
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private:
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DWORD _dwStackIndex;
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CSyntaxNode* _Stack[MAXVAL];
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};
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HRESULT SQLParse(
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LPWSTR szQuery,
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LPWSTR *pszLocation,
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LPWSTR *pszLDAPQuery,
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LPWSTR *pszSelect,
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LPWSTR *ppszOrderList
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);
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#endif
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