75 lines
1.4 KiB
C++
75 lines
1.4 KiB
C++
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//+---------------------------------------------------------------------------
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//
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// Microsoft Windows
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// Copyright (C) Microsoft Corporation, 1992 - 1995.
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//
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// File: SqlTree.hxx
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//
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// History: 16-Dec-96 Felix Wong Created.
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//
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//----------------------------------------------------------------------------
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#ifndef _SQLTREE_HXX
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#define _SQLTREE_HXX
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#define QUERY_STRING 0
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#define BAIL_ON_FAILURE(hr) \
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if (FAILED(hr)) { \
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goto error; \
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}\
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class CSQLString
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{
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public:
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CSQLString();
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~CSQLString();
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HRESULT Append(LPWSTR szAppend);
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HRESULT AppendAtBegin(LPWSTR szAppend);
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LPWSTR _szString;
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private:
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DWORD _dwSize;
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DWORD _dwSizeMax;
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};
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class CSQLNode
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{
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public:
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CSQLNode();
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CSQLNode(
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DWORD dwType,
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CSQLNode *pLQueryNode,
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CSQLNode *pRQueryNode
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);
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~CSQLNode();
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HRESULT SetToString(LPWSTR szValue);
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HRESULT GenerateLDAPString(CSQLString *pString);
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HRESULT MapTokenToChar(DWORD dwToken, LPWSTR *pszToken);
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DWORD _dwType;
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private:
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LPWSTR _szValue;
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CSQLNode *_pLQueryNode;
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CSQLNode *_pRQueryNode;
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};
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// Helper functions
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HRESULT MakeNode(
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DWORD dwType,
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CSQLNode *pLQueryNode,
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CSQLNode *pRQueryNode,
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CSQLNode **ppQueryNodeReturn
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);
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HRESULT MakeLeaf(
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LPWSTR szValue,
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CSQLNode **ppQuerynNodeReturn
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);
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#endif
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