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Re: Conditional execution rules

From: Hans Aberg
Subject: Re: Conditional execution rules
Date: Mon, 6 Aug 2001 22:22:13 +0200

At 03:15 +1000 2001/08/07, James Buchanan wrote:
>No, the grammar part is fairly much OK. What I really meant was how to
>translate it into something useful, like how the action code emits labels or
>whatever so the flow of control can go to an else-if part if the if part
>evaluated false and so on.

Then you need to build a "closure", that is, a snippet of code that later
can execute the "if" clause. The same applies to loops, as Bison is wholly
deterministic, and never backtracks.

  Hans Aberg

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