157 lines
3.0 KiB
C
157 lines
3.0 KiB
C
#pragma once
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#define CHAR_LF '\x0D'
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#define CHAR_CR '\x0A'
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#define CHAR_SPACE ' '
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#define CHAR_TAB '\t'
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#define CHAR_QUOTE_DOUBLE '"'
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#define CHAR_QUOTE_SINGLE '\''
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#define CHAR_ESCAPE '\x1B'
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// Text Util
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inline const char* EatEOL ( const char *pSrc )
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{
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if (pSrc)
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{
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if (*pSrc == CHAR_LF)
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pSrc++;
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if (*pSrc == CHAR_CR)
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pSrc++;
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}
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return pSrc;
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}
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inline const char* SkipWhiteSpace ( const char *pSrc )
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{
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while (pSrc && ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB)))
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{
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pSrc++;
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}
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return pSrc;
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}
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inline const char* SkipWhiteSpaceReverse ( const char *pSrc, const char *pStart )
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{
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while (pSrc && ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB)) && (pSrc > pStart))
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{
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pSrc--;
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}
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return pSrc;
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}
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inline const char* SkipUntilChar ( const char *pSrc, const char nDelim )
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{
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while (pSrc && (*pSrc))
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{
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if (*pSrc == nDelim)
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break;
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pSrc++;
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}
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return pSrc;
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}
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inline const char* SkipUntilEOL ( const char *pSrc )
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{
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// EOL delims: NULL, LF, CR
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while (pSrc && (*pSrc))
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{
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if ((*pSrc == CHAR_LF) || (*pSrc == CHAR_CR))
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{
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break;
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}
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pSrc++;
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}
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return pSrc;
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}
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inline const char* SkipUntilTab ( const char *pSrc)
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{
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while (pSrc && (*pSrc))
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{
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if (*pSrc == CHAR_TAB)
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{
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break;
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}
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pSrc++;
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}
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return pSrc;
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}
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inline const char* SkipUntilWhiteSpace ( const char *pSrc )
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{
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while (pSrc && (*pSrc))
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{
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if ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB))
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{
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break;
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}
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pSrc++;
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}
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return pSrc;
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}
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inline const char* SkipUntilWhiteSpaceReverse ( const char *pSrc, const char *pStart )
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{
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while (pSrc && (pSrc > pStart))
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{
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if ((*pSrc == CHAR_SPACE) || (*pSrc == CHAR_TAB))
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{
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break;
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}
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pSrc--;
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}
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return pSrc;
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}
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/** Assumes text are valid hex digits!
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//=========================================================================== */
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inline BYTE TextConvert2CharsToByte ( char *pText )
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{
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BYTE n = ((pText[0] <= '@') ? (pText[0] - '0') : (pText[0] - 'A' + 10)) << 4;
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n += ((pText[1] <= '@') ? (pText[1] - '0') : (pText[1] - 'A' + 10)) << 0;
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return n;
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}
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//===========================================================================
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inline bool TextIsHexChar( char nChar )
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{
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if ((nChar >= '0') && (nChar <= '9'))
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return true;
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if ((nChar >= 'A') && (nChar <= 'F'))
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return true;
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if ((nChar >= 'a') && (nChar <= 'f'))
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return true;
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return false;
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}
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//===========================================================================
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inline bool TextIsHexByte( char *pText )
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{
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if (TextIsHexChar( pText[0] ) &&
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TextIsHexChar( pText[1] ))
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return true;
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return false;
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}
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//===========================================================================
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inline bool TextIsHexString ( LPCSTR pText )
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{
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while (*pText)
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{
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if (! TextIsHexChar( *pText ))
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return false;
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pText++;
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}
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return true;
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}
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