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2
votes
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185 views

Implementing semantic actions in table driven predictive parsing

When doing table driven predictive parsing on an LL(1) grammar, (as explained in good detail here for example), how can we augment the algorithm to allow processing of semantic actions while doing the ...
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0answers
50 views

Limiting repetitions in Backus Naur forms

Is there a method using Backus-Naur Form (BNF) to limit the number of repetitions? Let's take the description of a decimial number. A decimal number will consist of 1 to many digits. Is there a ...