99 lines
2 KiB
C++
99 lines
2 KiB
C++
#pragma once
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#define CRT_ALLOC 0
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#define COM_ALLOC 1
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//-----------------------------------------------------------------------------
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// Minimal string class
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//-----------------------------------------------------------------------------
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class CString
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{
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public:
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enum AllocFlags
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{
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COM_Allocator = 0,
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CRT_Allocator
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};
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enum HashFlags
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{
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CaseInsensitive = 0,
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CaseSensitive
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};
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DWORD _dwSig;
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HRESULT _hr;
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LPWSTR _pwz; // Str ptr.
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DWORD _cc; // String length
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DWORD _ccBuf; // Buffer length
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AllocFlags _eAlloc; // Allocator
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// ctor
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CString();
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// ctor w/ allocator
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CString(AllocFlags eAlloc);
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// dtor
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~CString();
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// Allocations
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HRESULT ResizeBuffer(DWORD ccNew);
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// Deallocations
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VOID FreeBuffer();
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// Assume control for a buffer.
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HRESULT TakeOwnership(WCHAR* pwz, DWORD cc);
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HRESULT TakeOwnership(LPWSTR pwz);
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// Release control.
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HRESULT ReleaseOwnership();
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// Direct copy assign from string.
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HRESULT Assign(LPWSTR pwzSource);
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// Direct copy assign from CString
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HRESULT Assign(CString& sSource);
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// Append given wchar string.
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HRESULT Append(LPWSTR pwzSource);
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// Append given CString
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HRESULT Append(CString& sSource);
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// Return ith element.
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WCHAR& operator [] (DWORD i);
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HRESULT LastElement(CString &sSource);
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HRESULT RemoveLastElement();
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HRESULT Combine(LPWSTR pwzSource, BOOL fUrl);
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HRESULT PathCombine(LPWSTR pwzSource);
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HRESULT PathCombine(CString &sSource);
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HRESULT UrlCombine(LPWSTR pwzSource);
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HRESULT UrlCombine(CString &sSource);
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HRESULT PathFindFileName(LPWSTR *ppwz);
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HRESULT PathFindFileName(CString &sPath);
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HRESULT PathPrefixMatch(LPWSTR pwzPrefix);
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// / -> \ in string
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VOID PathNormalize();\
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VOID Get65599Hash(LPDWORD pdwHash, DWORD dwFlags);
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};
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