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99 lines
2.1 KiB
C
99 lines
2.1 KiB
C
/*
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* Author....: Robert DiFalco and Glenn Scott
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* CIS ID....: 71610,1705
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*
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* This is an original work by Glenn Scott and Robert DiFalco
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* and is placed in the public domain.
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*
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* Modification history:
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* ---------------------
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*
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* Rev 1.4 01 Jan 1995 03:01:00 TED
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* Ted Means made a couple of minor mods to eliminate some (mostly
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* benign) compiler warnings.
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*
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* Rev 1.3 28 Sep 1992 00:54:58 GLENN
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* Don Caton fixed the function to conform to extend system rules.
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*
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* Rev 1.2 15 Aug 1991 23:08:22 GLENN
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* Forest Belt proofread/edited/cleaned up doc
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*
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* Rev 1.1 14 Jun 1991 19:53:50 GLENN
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* Minor edit to file header
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*
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* Rev 1.0 01 Apr 1991 01:02:56 GLENN
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* Nanforum Toolkit
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*
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*
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*/
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#include "hbapi.h"
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static char _ftToLower( char c )
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{
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return c >= 'A' && c <= 'Z' ? c - 'A' + 'a' : c;
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}
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static char _ftToUpper( char c )
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{
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return c >= 'a' && c <= 'z' ? c - 'a' + 'A' : c;
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}
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static HB_BOOL _ftIsUpper( char c )
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{
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return c >= 'A' && c <= 'Z';
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}
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static HB_BOOL _ftIsLower( char c )
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{
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return c >= 'a' && c <= 'z';
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}
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static HB_BOOL _ftIsAlpha( char c )
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{
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return _ftIsUpper( c ) || _ftIsLower( c );
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}
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HB_FUNC( FT_PROPER )
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{
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HB_ISIZ iLen = hb_parclen( 1 );
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const char * cStr = hb_parc( 1 );
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char * cDst = NULL;
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HB_ISIZ i;
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HB_BOOL fCap = HB_TRUE;
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hb_storc( NULL, 1 );
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for( i = 0; i < iLen; i++ )
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{
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if( _ftIsAlpha( cStr[ i ] ) )
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{
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if( ! cDst )
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{
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cDst = ( char * ) hb_xgrab( iLen + 1 );
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memcpy( cDst, cStr, iLen + 1 );
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}
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if( fCap )
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cDst[ i ] = _ftToUpper( cDst[ i ] );
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else
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cDst[ i ] = _ftToLower( cDst[ i ] );
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}
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fCap = ( cStr[ i ] == ' ' || cStr[ i ] == '-' || cStr[ i ] == '\'' );
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}
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/* Find "Mc" */
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if( cDst )
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{
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for( i = 0; i < iLen - 2; i++ )
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{
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if( cStr[ i ] == 'M' && cStr[ i + 1 ] == 'c' )
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cDst[ i + 2 ] = _ftToUpper( cDst[ i + 2 ] );
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}
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}
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if( cDst )
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hb_retclen_buffer( cDst, iLen );
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else
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hb_retclen( cStr, iLen );
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}
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