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| Related articles |
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| [2 earlier articles] |
| Re: lexing backwards cfc@world.std.com (Chris F Clark) (2003-04-07) |
| Re: lexing backwards maratb@cs.berkeley.edu (Marat Boshernitsan) (2003-04-07) |
| Re: lexing backwards stan@zaborowski.org (Stan Zaborowski) (2003-04-13) |
| Re: lexing backwards Ron@Profit-Master.com (Ron Pinkas) (2003-04-13) |
| Re: lexing backwards monnier+comp.compilers/news/@rum.cs.yale.edu (Stefan Monnier) (2003-04-15) |
| Re: lexing backwards cfc@TheWorld.com (Chris F Clark) (2003-04-15) |
| Re: lexing backwards genew@mail.ocis.net (2003-05-06) |
| Re: lexing backwards Ron@Profit-Master.com (Ron Pinkas) (2003-05-14) |
| Re: lexing backwards Ron@Profit-Master.com (Ron Pinkas) (2003-05-16) |
| Re: lexing backwards genew@mail.ocis.net (2003-05-16) |
| Re: lexing backwards Ron@Profit-Master.com (Ron Pinkas) (2003-05-18) |
| Re: lexing backwards genew@mail.ocis.net (2003-05-24) |
| From: | genew@mail.ocis.net (Gene Wirchenko) |
| Newsgroups: | comp.compilers |
| Date: | 6 May 2003 19:17:03 -0400 |
| Organization: | Posted via Supernews, http://www.supernews.com |
| References: | 03-04-015 03-04-026 03-04-030 |
| Keywords: | lex, practice |
| Posted-Date: | 06 May 2003 19:17:03 EDT |
"Ron Pinkas" <Ron@Profit-Master.com> wrote:
[snip]
>Self Contained
>---------------
>
>These are tokens like the C language:
>
> -> ++ -- := ==
>
>That's to say no Delimiter is required to terminate such token. One may also
>think of this class of tokens, as Multi-Character delimiters. Once found in
>the input outside the context of a Stream, they serve as unconditional
>terminator of the prior input, and are also tokens on their own.
Counterexample:
a/*comment*/=5;
^^
If I follow you correctly "/=" is a self-contained token, but
that is not how the above would be parsed in C/C++.
[snip]
Sincerely,
Gene Wirchenko
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