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What is the utility of Grammar rule?

 
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octal



Joined: 05 May 2007
Posts: 7

PostPosted: Fri Nov 09, 2007 6:28 am    Post subject: What is the utility of Grammar rule? Reply with quote

Hi,
What is the utility of Grammar rule (in the lexer)? Since we can define rules in the lexer style editor, what is the purpose of adding grammar rules?

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octal
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econtrol
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Joined: 09 Jun 2006
Posts: 202

PostPosted: Fri Nov 09, 2007 4:10 pm    Post subject: Reply with quote

Main purpose - definition of complex rules for testing sequencies of tokens. I.e. they are extension of standard rules conditions.
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