71 lines
1.8 KiB
C++
71 lines
1.8 KiB
C++
/*--------------------------------------------------------------------------*
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*
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* Microsoft Windows
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* Copyright (C) Microsoft Corporation, 1992 - 1999
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*
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* File: mnemonic.h
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*
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* Contents: Mnemonic helpers
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*
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* History: 31-Aug-98 jeffro Created
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*
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*--------------------------------------------------------------------------*/
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#ifndef MNEMONIC_H
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#define MNEMONIC_H
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#pragma once
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/*+-------------------------------------------------------------------------*
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* GetMnemonicChar
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*
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* Returns the mnemonic character for the input string, 0 if none.
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*--------------------------------------------------------------------------*/
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template<class T>
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T GetMnemonicChar (const T* pszText, const T** pchMnemonic = NULL)
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{
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const T* pchT = pszText;
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const T chMnemonicMarker = '&';
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T chMnemonic = 0;
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// find the mnemonic character
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for (bool fContinue = true; fContinue; )
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{
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// find the next mnemonic marker
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while ((*pchT != 0) && (*pchT != chMnemonicMarker))
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pchT++;
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// no mnemonic marker?
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if (*pchT != chMnemonicMarker)
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break;
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switch (*++pchT)
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{
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// double mnemonic marker, keep going
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case chMnemonicMarker:
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pchT++;
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break;
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// end of string, no mnemonic
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case 0:
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fContinue = false;
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break;
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// found a mnemonic
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default:
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if (pchMnemonic != NULL)
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*pchMnemonic = pchT;
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chMnemonic = *pchT;
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fContinue = false;
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break;
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}
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}
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return (chMnemonic);
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}
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#endif /* MNEMONIC_H */
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