[Guile-commits] GNU Guile branch, stable-2.0, updated. v2.0.9-153-g1fc651e

[Mark H Weaver]

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http://git.savannah.gnu.org/cgit/guile.git/commit/?id=1fc651e3a5249fa35d143628d27243e96b90a0bd

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- Log -----------------------------------------------------------------
commit 1fc651e3a5249fa35d143628d27243e96b90a0bd
Author: Mark H Weaver <address@hidden>
Date:   Tue Jan 14 23:29:50 2014 -0500

    print: In R7RS |...| symbols, print most graphic characters unescaped.
    
    * libguile/print.c (print_r7rs_extended_symbol): Print any unicode
      graphic character other than '|' or '\' unescaped.  Escape any spacing
      character other than ASCII space.

-----------------------------------------------------------------------

Summary of changes:
 libguile/print.c            |    8 ++++++--
 test-suite/tests/print.test |    5 +++++
 2 files changed, 11 insertions(+), 2 deletions(-)

diff --git a/libguile/print.c b/libguile/print.c
index 71bb89f..ae98af4 100644
--- a/libguile/print.c
+++ b/libguile/print.c
@@ -462,8 +462,12 @@ print_r7rs_extended_symbol (SCM sym, SCM port)
         case '\\': scm_lfwrite ("\\x5c;", 5, port); break;
         default:
           if (uc_is_general_category_withtable (c,
-                                                SUBSEQUENT_IDENTIFIER_MASK
-                                                | UC_CATEGORY_MASK_Zs))
+                                                UC_CATEGORY_MASK_L
+                                                | UC_CATEGORY_MASK_M
+                                                | UC_CATEGORY_MASK_N
+                                                | UC_CATEGORY_MASK_P
+                                                | UC_CATEGORY_MASK_S)
+              || (c == ' '))
             {
               if (!display_character (c, port, strategy))
                 scm_encoding_error ("print_r7rs_extended_symbol", errno,
diff --git a/test-suite/tests/print.test b/test-suite/tests/print.test
index a33776c..01bc994 100644
--- a/test-suite/tests/print.test
+++ b/test-suite/tests/print.test
@@ -63,6 +63,11 @@
          "bar | backslash \\ alarm \a backspace \b tab \t newline \n cr \r 
null \0 del "
          (string #\del)))))
 
+    (pass-if-equal "brackets"
+        "|()[]{}|"
+      (write-with-options '(r7rs-symbols)
+                          (string->symbol "()[]{}")))
+
     (pass-if-equal "starts with bar"
         "|\\|foo|"
       (write-with-options '(r7rs-symbols)


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