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Groups > comp.lang.forth > #57339

Re: [Random] Escape the trolls

From rickman <gnuarm@gmail.com>
Newsgroups comp.lang.forth
Subject Re: [Random] Escape the trolls
Date 2017-04-14 21:24 -0400
Organization A noiseless patient Spider
Message-ID <ocrsil$upn$4@dont-email.me> (permalink)
References (3 earlier) <ocr7qq$v53$1@dont-email.me> <892a9e40-5e94-4d9d-a883-b07b4f852e26@googlegroups.com> <277cc39a-0df3-4458-9cea-b20e2307b6c9@googlegroups.com> <8196989c-d2dc-4b12-98c1-9e84ec2781e1@googlegroups.com> <56bd7816-4d6e-492a-830e-13eb5475a11a@googlegroups.com>

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On 4/14/2017 7:24 PM, hughaguilar96@gmail.com wrote:
> On Friday, April 14, 2017 at 3:35:55 PM UTC-7, Julian Fondren wrote:
>> On Friday, April 14, 2017 at 4:46:18 PM UTC-5, hughag...@gmail.com wrote:
>>> These ANS-Forth experts seem to know almost nothing about ANS-Forth! Code that is trivial to write in ANS-Forth they expect the compiler-writer to provide to them as a non-standard extension.
>>
>> S\" is a very widely implemented standard extension that is also
>> pretty easy to implement on the Forths I've found that lack it.
>
> It may be easy to implement, but you haven't done so --- you are waiting for somebody smart to implement it for you.
>
> I don't know what S\" does --- if anybody knows what this does and can describe it, I will try to write it --- if anybody has already written it, and their code is ANS-Forth, I'll put it in the novice-package.

Here you go... from a non-Forth programmer...

6.2.2266 S\" “s-backslash-quote” CORE EXT
Interpretation: Interpretation semantics for this word are undefined.
Compilation: ( “ccchquotei” -- )
Parse ccc delimited by " (double-quote), using the translation rules 
below. Append the
run-time semantics given below to the current definition.
Translation rules: Characters are processed one at a time and appended 
to the compiled string. If the char-
acter is a ‘\’ character it is processed by parsing and substituting one 
or more
characters as follows, where the character after the backslash is case 
sensitive:
\a BEL (alert, ASCII 7)
\b BS (backspace, ASCII 8)
\e ESC (escape, ASCII 27)
\f FF (form feed, ASCII 12)
\l LF (line feed, ASCII 10)
\m CR/LF pair (ASCII 13, 10)
\n newline (implementation dependent , e.g., CR/LF, CR, LF, LF/CR)
\q double-quote (ASCII 34)
\r CR (carriage return, ASCII 13)
\t HT (horizontal tab, ASCII 9)
\v VT (vertical tab, ASCII 11)
\z NUL (no character, ASCII 0)
\" double-quote (ASCII 34)
\xhhexdigitihhexdigiti
The resulting character is the conversion of these two hexadecimal
digits. An ambiguous conditions exists if \x is not followed by two
hexadecimal characters.
\\ backslash itself (ASCII 92)
An ambiguous condition exists if a \ is placed before any character, 
other than those
defined in here.
Run-time: ( -- c-addr u )
Return c-addr and u describing a string consisting of the translation of 
the characters
ccc. A program shall not alter the returned string.
See: 3.4.1 Parsing, 6.2.0855 C", 11.6.1.2165 S", A.6.1.2165 S".

Sorry the formatting is lost.

-- 

Rick C

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Thread

[Random] Escape the trolls Julian Fondren <julian.fondren@gmail.com> - 2017-04-13 22:46 -0700
  Re: [Random] Escape the trolls NN <november.nihal@gmail.com> - 2017-04-14 10:53 -0700
    Re: [Random] Escape the trolls Julian Fondren <julian.fondren@gmail.com> - 2017-04-14 11:26 -0700
      Re: [Random] Escape the trolls rickman <gnuarm@gmail.com> - 2017-04-14 15:30 -0400
        Re: [Random] Escape the trolls Julian Fondren <julian.fondren@gmail.com> - 2017-04-14 12:45 -0700
          Re: [Random] Escape the trolls rickman <gnuarm@gmail.com> - 2017-04-14 16:02 -0400
          Re: [Random] Escape the trolls NN <november.nihal@gmail.com> - 2017-04-14 13:13 -0700
            Re: [Random] Escape the trolls rickman <gnuarm@gmail.com> - 2017-04-14 16:18 -0400
              Re: [Random] Escape the trolls NN <november.nihal@gmail.com> - 2017-04-14 13:25 -0700
                Re: [Random] Escape the trolls rickman <gnuarm@gmail.com> - 2017-04-14 16:49 -0400
                Re: [Random] Escape the trolls Alex <alex@rivadpm.com> - 2017-04-14 21:59 +0100
              Re: [Random] Escape the trolls josv@planet.nl - 2017-04-15 04:09 -0700
                Re: [Random] Escape the trolls rickman <gnuarm@gmail.com> - 2017-04-15 12:45 -0400
                Re: [Random] Escape the trolls Coos Haak <htrofhc@gmail.com> - 2017-04-15 18:50 +0200
                Re: [Random] Escape the trolls NN <november.nihal@gmail.com> - 2017-04-15 15:45 -0700
          Re: [Random] Escape the trolls hughaguilar96@gmail.com - 2017-04-14 14:46 -0700
            Re: [Random] Escape the trolls Julian Fondren <julian.fondren@gmail.com> - 2017-04-14 15:35 -0700
              Re: [Random] Escape the trolls hughaguilar96@gmail.com - 2017-04-14 16:24 -0700
                Re: [Random] Escape the trolls Alex <alex@rivadpm.com> - 2017-04-15 00:34 +0100
                Re: [Random] Escape the trolls Alex <alex@rivadpm.com> - 2017-04-15 00:36 +0100
                Re: [Random] Escape the trolls hughaguilar96@gmail.com - 2017-04-14 20:58 -0700
                Re: [Random] Escape the trolls rickman <gnuarm@gmail.com> - 2017-04-15 00:24 -0400
                Re: [Random] Escape the trolls hughaguilar96@gmail.com - 2017-04-14 21:40 -0700
                Re: [Random] Escape the trolls rickman <gnuarm@gmail.com> - 2017-04-15 02:32 -0400
                Re: [Random] Escape the trolls anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-04-15 07:50 +0000
                Re: [Random] Escape the trolls anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-04-15 08:15 +0000
                Re: [Random] Escape the trolls rickman <gnuarm@gmail.com> - 2017-04-15 13:10 -0400
                Re: [Random] Escape the trolls Coos Haak <htrofhc@gmail.com> - 2017-04-15 19:27 +0200
                Re: [Random] Escape the trolls rickman <gnuarm@gmail.com> - 2017-04-15 14:25 -0400
                Re: [Random] Escape the trolls anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-04-17 14:05 +0000
                Re: [Random] Escape the trolls "Rudy Velthuis" <newsgroups@rvelthuis.de> - 2017-04-16 01:42 +0000
                Re: [Random] Escape the trolls rickman <gnuarm@gmail.com> - 2017-04-15 21:51 -0400
                Re: [Random] Escape the trolls "Rudy Velthuis" <newsgroups@rvelthuis.de> - 2017-04-16 02:10 +0000
                Re: [Random] Escape the trolls Coos Haak <htrofhc@gmail.com> - 2017-04-16 14:29 +0200
                Re: [Random] Escape the trolls "Rudy Velthuis" <newsgroups@rvelthuis.de> - 2017-04-16 13:58 +0000
                Re: [Random] Escape the trolls anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-04-16 16:11 +0000
                Re: [Random] Escape the trolls "Rudy Velthuis" <newsgroups@rvelthuis.de> - 2017-04-16 22:18 +0000
                Re: [Random] Escape the trolls Gerry Jackson <gerry@jackson9000.fsnet.co.uk> - 2017-04-17 07:54 +0100
                Re: [Random] Escape the trolls "Rudy Velthuis" <newsgroups@rvelthuis.de> - 2017-04-17 23:32 +0000
                Re: [Random] Escape the trolls "Rudy Velthuis" <newsgroups@rvelthuis.de> - 2017-04-17 23:33 +0000
                Re: [Random] Escape the trolls Julian Fondren <julian.fondren@gmail.com> - 2017-04-14 22:33 -0700
                Re: [Random] Escape the trolls Julian Fondren <julian.fondren@gmail.com> - 2017-04-14 22:52 -0700
                Re: [Random] Escape the trolls anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-04-15 07:52 +0000
                Re: [Random] Escape the trolls Alex <alex@rivadpm.com> - 2017-04-15 11:20 +0100
                Re: [Random] Escape the trolls anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-04-15 11:53 +0000
                Re: [Random] Escape the trolls Alex <alex@rivadpm.com> - 2017-04-15 19:10 +0100
                Re: [Random] Escape the trolls anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-04-17 14:19 +0000
                Re: [Random] Escape the trolls Bernd Linsel <bl1@gmx.com> - 2017-04-15 20:21 +0200
                Re: [Random] Escape the trolls Alex <alex@rivadpm.com> - 2017-04-15 20:33 +0100
                Re: [Random] Escape the trolls Bernd Linsel <bl1@gmx.com> - 2017-04-16 11:50 +0200
                Re: [Random] Escape the trolls anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-04-16 14:22 +0000
                Re: [Random] Escape the trolls anton@mips.complang.tuwien.ac.at (Anton Ertl) - 2017-04-16 14:47 +0000
                Re: [Random] Escape the trolls hughaguilar96@gmail.com - 2017-04-15 16:55 -0700
                Re: [Random] Escape the trolls hughaguilar96@gmail.com - 2017-04-15 17:03 -0700
                Re: [Random] Escape the trolls Alex <alex@rivadpm.com> - 2017-04-15 11:37 +0100
                Re: [Random] Escape the trolls Julian Fondren <julian.fondren@gmail.com> - 2017-04-14 16:51 -0700
                Re: [Random] Escape the trolls rickman <gnuarm@gmail.com> - 2017-04-14 21:24 -0400

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