unofficial mirror of guile-devel@gnu.org 
 help / color / mirror / Atom feed
From: prj@po.cwru.edu (Paul Jarc)
Cc: guile-devel@gnu.org
Subject: Re: patch: (read "\x1b") => #\esc
Date: Tue, 18 Nov 2003 19:24:19 -0500	[thread overview]
Message-ID: <m3smklqk6u.fsf@multivac.cwru.edu> (raw)
In-Reply-To: <m31xs5sash.fsf@multivac.cwru.edu>

[-- Attachment #1: Type: TEXT/PLAIN, Size: 66 bytes --]

I wrote:
> Meanwhile, here's the patch for writing.

Oops.


paul

[-- Attachment #2: write-string-hex.patch --]
[-- Type: text/x-patch, Size: 1222 bytes --]

Index: guile-core/libguile/print.c
===================================================================
RCS file: /cvsroot/guile/guile/guile-core/libguile/print.c,v
retrieving revision 1.155
diff -u -r1.155 print.c
--- guile-core/libguile/print.c	11 Oct 2003 00:57:25 -0000	1.155
+++ guile-core/libguile/print.c	18 Nov 2003 19:57:56 -0000
@@ -538,16 +538,24 @@
 
 	      scm_putc ('"', port);
 	      for (i = 0; i < SCM_STRING_LENGTH (exp); ++i)
-		switch (SCM_STRING_CHARS (exp)[i])
-		  {
-		  case '"':
-		  case '\\':
-		    scm_putc ('\\', port);
-		  default:
-		    scm_putc (SCM_STRING_CHARS (exp)[i], port);
-		  }
+		{
+		  unsigned char ch = SCM_STRING_CHARS (exp)[i];
+		  if ((ch < 32 && ch != '\n') || (127 <= ch && ch < 148))
+		    {
+		      static char const hex[]="0123456789abcdef";
+		      scm_putc ('\\', port);
+		      scm_putc ('x', port);
+		      scm_putc (hex [ch / 16], port);
+		      scm_putc (hex [ch % 16], port);
+		    }
+		  else
+		    {
+		      if (ch == '"' || ch == '\\')
+			scm_putc ('\\', port);
+		      scm_putc (ch, port);
+		    }
+		}
 	      scm_putc ('"', port);
-	      break;
 	    }
 	  else
 	    scm_lfwrite (SCM_STRING_CHARS (exp), SCM_STRING_LENGTH (exp), port);

[-- Attachment #3: Type: text/plain, Size: 142 bytes --]

_______________________________________________
Guile-devel mailing list
Guile-devel@gnu.org
http://mail.gnu.org/mailman/listinfo/guile-devel

  reply	other threads:[~2003-11-19  0:24 UTC|newest]

Thread overview: 11+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2003-11-10 22:41 patch: (read "\x1b") => #\esc Paul Jarc
2003-11-10 22:48 ` Paul Jarc
2003-11-10 23:18 ` Kevin Ryde
2003-11-11  2:45   ` Paul Jarc
2003-11-11 21:48     ` Kevin Ryde
2003-11-13 20:10 ` Marius Vollmer
2003-11-18 20:04   ` Paul Jarc
2003-11-19  0:24     ` Paul Jarc [this message]
2003-11-29 23:43     ` Marius Vollmer
2003-11-25 17:12   ` Paul Jarc
2003-11-30  1:05     ` Marius Vollmer

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

  List information: https://www.gnu.org/software/guile/

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=m3smklqk6u.fsf@multivac.cwru.edu \
    --to=prj@po.cwru.edu \
    --cc=guile-devel@gnu.org \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body. 
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for read-only IMAP folder(s) and NNTP newsgroup(s).