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30 lines
879 B
QBasic
30 lines
879 B
QBasic
''' String manipulation functions
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FUNCTION StrRemove$ (myString$, whatToRemove$) ' noncase sensitive
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DIM a$, b$
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DIM AS LONG i
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a$ = myString$
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b$ = LCASE$(whatToRemove$)
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i = INSTR(LCASE$(a$), b$)
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DO WHILE i
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a$ = LEFT$(a$, i - 1) + RIGHT$(a$, LEN(a$) - i - LEN(b$) + 1)
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i = INSTR(LCASE$(a$), b$)
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LOOP
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StrRemove$ = a$
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END FUNCTION
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FUNCTION StrReplace$ (myString$, find$, replaceWith$) ' noncase sensitive
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DIM a$, b$
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DIM AS LONG basei, i
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IF LEN(myString$) = 0 THEN EXIT FUNCTION
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a$ = myString$
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b$ = LCASE$(find$)
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basei = 1
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i = INSTR(basei, LCASE$(a$), b$)
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DO WHILE i
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a$ = LEFT$(a$, i - 1) + replaceWith$ + RIGHT$(a$, LEN(a$) - i - LEN(b$) + 1)
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basei = i + LEN(replaceWith$)
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i = INSTR(basei, LCASE$(a$), b$)
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LOOP
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StrReplace$ = a$
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END FUNCTION
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