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72 lines
1.7 KiB
72 lines
1.7 KiB
// Copyright (C) 1994-1997 Microsoft Corporation. All rights reserved.
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#if _MSC_VER > 1000
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#pragma once
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#endif
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#ifndef __CINPUT_H__
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#define __CINPUT_H__
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#include "cstr.h"
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class CHmData; // forward reference
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class CFSClient; // forward reference
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class CInput
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{
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public:
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CInput();
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CInput(LPCSTR pszFileName);
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~CInput(void);
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BOOL Open(PCSTR pszFile, CHmData* phmData = NULL);
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void Close();
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HANDLE GetFileHandle() { return m_hfile; }
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BOOL isInitialized() ;
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BOOL getline(CStr* pcsz);
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protected:
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BOOL ReadNextBuffer(void);
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CFSClient* m_pfsClient;
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HANDLE m_hfile; // this will be non-NULL but invalid if m_pfsClient is used
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PBYTE m_pbuf; // allocated buffer for reading
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PBYTE m_pCurBuf; // current buffer location
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PBYTE m_pEndBuf; // buffer end position
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BOOL fFastRead; // TRUE if we can search for /r in getline
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};
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typedef struct {
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CInput* pin;
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PSTR pszBaseName;
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} AINPUT;
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const int MAX_NEST_INPUT = 20; // maximum nested include file
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class CAInput
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{
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public:
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CAInput() { m_curInput = -1; }
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~CAInput() {
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while (m_curInput >= 0)
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Remove();
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}
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BOOL Add(PCSTR pszFile);
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BOOL Remove(void) {
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if (m_curInput >= 0) {
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lcFree(m_ainput[m_curInput].pszBaseName);
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delete m_ainput[m_curInput].pin;
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--m_curInput;
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}
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return (m_curInput >= 0);
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}
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BOOL getline(CStr* pcsz) { return m_ainput[m_curInput].pin->getline(pcsz); }
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PSTR GetBaseName(void) const { return m_ainput[m_curInput].pszBaseName; }
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protected:
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int m_curInput;
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AINPUT m_ainput[MAX_NEST_INPUT + 1];
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};
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#endif // __CINPUT_H__
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