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Re: Where to get lex.l for GNU C++

From: Neil Booth <neil at daikokuya dot co dot uk>
To: ?? ?? <likephoenix at hotmail dot com>
Cc: gcc at gcc dot gnu dot org
Date: Fri, 2 May 2003 06:58:12 +0100
Subject: Re: Where to get lex.l for GNU C++
References: <Law10-F581IAhe3Et7B00022c8d@hotmail.com>

?? ?? wrote:-

> I want to build an independent lexical analyzer and syntax analyzer for GNU 
> C++.
> I find parse.y in gcc/cpp which contains syntax of GNU C++, but there is no 
> lex.l in it.
> Where can I get it?
> Must I write a lexical analyzer from scratch?

Yes.  If you want to have identical lexical rules and warnings to GCC,
I suspect you'll find it hard to impossible with automatically generated
analyzers.

Neil.

References:
- Where to get lex.l for GNU C++
  - From: 石峰

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