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58 lines
1.4 KiB
Plaintext
58 lines
1.4 KiB
Plaintext
/*
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* Author....: Ralph Oliver, TRANSCOM SYSTEMS
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* CIS ID....: 74030,703
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*
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* This is an original work by Ralph Oliver and is placed in the
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* 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 1.1 15 Aug 1991 23:05:40 GLENN
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* Forest Belt proofread/edited/cleaned up doc
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*
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* Rev 1.0 07 Jun 1991 23:03:08 GLENN
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* Initial revision.
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*
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*
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*/
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FUNCTION ft_AAddition( aList1, aList2, lTrimmer, lCaseSens )
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LOCAL nElement, bScanCode
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LOCAL aNewArray := AClone( aList1 )
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__defaultNIL( @lCaseSens, .T. )
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__defaultNIL( @lTrimmer, .T. )
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// Assign code blocks according to case sensitivity and trim.
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IF lCaseSens
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IF lTrimmer // Ignore spaces
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bScanCode := {| x | ;
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AllTrim( x ) == ;
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AllTrim( aList2[ nElement ] ) }
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ELSE
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bScanCode := {| x | x == ( aList2[ nElement ] ) }
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ENDIF
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ELSE // Ignore case
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IF lTrimmer // Ignore spaces
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bScanCode := {| x | ;
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Upper( AllTrim( x ) ) == ;
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Upper( AllTrim( aList2[ nElement ] ) ) }
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ELSE
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bScanCode := {| x | ;
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Upper( x ) == ;
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Upper( aList2[ nElement ] ) }
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ENDIF
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ENDIF
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// Add the unique elements of aList2 to aList1.
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FOR nElement := 1 TO Len( aList2 )
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// If unique, then add element to new array.
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IF AScan( aList1, bScanCode ) == 0
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AAdd( aNewArray, aList2[ nElement ] )
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ENDIF
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NEXT
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RETURN aNewArray
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