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Advanced parsing stack operations ...
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From: |
Ricardo Rafael |
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Subject: |
Advanced parsing stack operations ... |
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Date: |
Thu, 05 Jun 2003 06:04:35 +0100 |
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User-agent: |
Mozilla/5.0 (Windows; U; Windows NT 5.1; en-US; rv:1.3) Gecko/20030312 |
Hi,
using a Bison %pure-parser is there any way to:
a) test for a Nth look-ahead token (probably N = 2);
b) inject more than one token at a time on the parsing stack?
(e.g.: many YYBACKUP(); in one rule?!).
Sincerely,
Ricardo Rafael.
- Advanced parsing stack operations ...,
Ricardo Rafael <=