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Re: in-memory scanning
From: |
Hans Aberg |
Subject: |
Re: in-memory scanning |
Date: |
Tue, 5 Mar 2002 22:36:01 +0100 |
At 13:33 -0700 2002/03/05, Mark C. Smith wrote:
>Greetings,
>I'm trying to scan a string in memory that is updated regularly
>(w/ input from an external device hooked up to the serial port).
>yywrap is working great on keeping lex from returning prematurely,
>but tokens that are split between strings are not recognised.
>Lex does recognise tokens that are within a single string, though.
>Am I missing something that I need to do? Thanks!.
Which language are you using? -- If you use C++, you might write a
std::basic_istream, and hand that over to the Flex generated lexer.
Hans Aberg