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Split expression to Operator, rightListExpression and leftListExpression

 
Greenhorn
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Hi, I have a class as follow :




Until now, I had expressions with the operator on penultimate position ie BBB-CCC-DDD-LE-CC



Now the operator can be on previous positions such as BBB-CCC-DDD-LE-AA-CC

Could you help me please ?

 
Bartender
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for instance:

You can also determine the index of the operator, to see if you have decent left- and right-operands.
 
Rancher
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Very nice.
Should line 14 be:
 
Piet Souris
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Indeed. Sorry for the mistake!
 
peter petros
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Thanks a lot for your post
 
Piet Souris
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You're welcome!
 
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