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Message from discussion RfD: Escaped Strings S\" (version 5)
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Dick van Oudheusden  
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 More options 2 Dec 2007, 10:32
Newsgroups: comp.lang.forth
From: Dick van Oudheusden <dvoudheus...@gmail.com>
Date: Sun, 2 Dec 2007 02:32:15 -0800 (PST)
Local: Sun 2 Dec 2007 10:32
Subject: Re: RfD: Escaped Strings S\" (version 5)
On 30 Oct, 22:16, Peter Knaggs <pkna...@bournemouth.ac.uk> wrote:

> : parse\"  \ caddr len dest -- caddr' len'
> \ *G Parses a string up to an unescaped '"', translating '\'
> \ ** escapes to characters much as C does. The
> \ ** translated string is a counted string at *\i{dest}
> \ ** The supported escapes (case sensitive) are:
> \ *D \a      BEL (alert)
> \ *D \b      BS (backspace)
> \ *D \e      ESC (not in C99)
> \ *D \f      FF (form feed)
> \ *D \l      LF (ASCII 10)
> \ *D \m      CR/LF pair - for HTML etc.
> \ *D \n      newline - CRLF for Windows/DOS, LF for Unices
> \ *D \q      double-quote
> \ *D \r      CR (ASCII 13)
> \ *D \t      HT (tab)
> \ *D \v      VT
> \ *D \z      NUL (ASCII 0)
> \ *D \"      "
> \ *D \xAB    Two char Hex numerical character value
> \ *D \\      backslash itself
> \ *D \       before any other character represents that character

Perhaps it is also a good idea to standardize the underlying word

   parse\"  ( -- c-addr u)

in this proposal so that programmers can use it for other words, like
.\" and ,\" and so on?

Dick


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