mirror of
https://git.savannah.gnu.org/git/guile.git
synced 2025-04-30 03:40:34 +02:00
6e504a7b44
* libguile/print.c (scm_print_opts): Add 'r7rs-symbols' print option.
(symbol_has_extended_read_syntax): If the 'r7rs-symbols' option is
enabled, then disallow '|' and '\' from bare symbols.
(print_extended_symbol): Use 'scm_lfwrite' and 'scm_putc' instead of
'display_string' and 'display_character' when printing ASCII literals.
(print_r7rs_extended_symbol): New static function.
(scm_i_print_symbol_name): If the 'r7rs-symbols' option is enabled,
use 'print_r7rs_extended_symbol' instead of 'print_extended_symbol'.
* libguile/private-options.h (SCM_PRINT_R7RS_SYMBOLS_P): New macro.
(SCM_N_PRINT_OPTIONS): Increment.
* doc/ref/api-evaluation.texi (Scheme Write): Mention 'r7rs-symbols'
print option.
* test-suite/tests/print.test ("write"): Add tests.
76 lines
2.6 KiB
C
76 lines
2.6 KiB
C
/*
|
|
* private-options.h - private declarations for option handling
|
|
*
|
|
* We put this in a private header, since layout of data structures
|
|
* is an implementation detail that we want to hide.
|
|
*
|
|
* Copyright (C) 2007, 2009, 2010, 2011, 2014 Free Software Foundation, Inc.
|
|
*
|
|
* This library is free software; you can redistribute it and/or
|
|
* modify it under the terms of the GNU Lesser General Public License
|
|
* as published by the Free Software Foundation; either version 3 of
|
|
* the License, or (at your option) any later version.
|
|
*
|
|
* This library is distributed in the hope that it will be useful, but
|
|
* WITHOUT ANY WARRANTY; without even the implied warranty of
|
|
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
|
|
* Lesser General Public License for more details.
|
|
*
|
|
* You should have received a copy of the GNU Lesser General Public
|
|
* License along with this library; if not, write to the Free Software
|
|
* Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA
|
|
* 02110-1301 USA
|
|
*/
|
|
|
|
#ifndef PRIVATE_OPTIONS
|
|
#define PRIVATE_OPTIONS
|
|
|
|
/*
|
|
debugging.
|
|
*/
|
|
SCM_INTERNAL scm_t_option scm_debug_opts[];
|
|
|
|
#define SCM_BACKWARDS_P scm_debug_opts[0].val
|
|
#define SCM_BACKTRACE_WIDTH scm_debug_opts[1].val
|
|
#define SCM_BACKTRACE_DEPTH scm_debug_opts[2].val
|
|
#define SCM_BACKTRACE_P scm_debug_opts[3].val
|
|
#define SCM_STACK_LIMIT scm_debug_opts[4].val
|
|
#define SCM_SHOW_FILE_NAME scm_debug_opts[5].val
|
|
#define SCM_WARN_DEPRECATED scm_debug_opts[6].val
|
|
#define SCM_N_DEBUG_OPTIONS 7
|
|
|
|
|
|
/*
|
|
printing
|
|
*/
|
|
SCM_INTERNAL scm_t_option scm_print_opts[];
|
|
|
|
#define SCM_PRINT_HIGHLIGHT_PREFIX_I 0
|
|
#define SCM_PRINT_HIGHLIGHT_PREFIX (SCM_PACK (scm_print_opts[0].val))
|
|
#define SCM_PRINT_HIGHLIGHT_SUFFIX_I 1
|
|
#define SCM_PRINT_HIGHLIGHT_SUFFIX (SCM_PACK (scm_print_opts[1].val))
|
|
#define SCM_PRINT_KEYWORD_STYLE_I 2
|
|
#define SCM_PRINT_KEYWORD_STYLE (SCM_PACK (scm_print_opts[2].val))
|
|
#define SCM_PRINT_ESCAPE_NEWLINES_P scm_print_opts[3].val
|
|
#define SCM_PRINT_R7RS_SYMBOLS_P scm_print_opts[4].val
|
|
#define SCM_N_PRINT_OPTIONS 5
|
|
|
|
|
|
/*
|
|
read
|
|
*/
|
|
SCM_INTERNAL scm_t_option scm_read_opts[];
|
|
|
|
#define SCM_COPY_SOURCE_P scm_read_opts[0].val
|
|
#define SCM_RECORD_POSITIONS_P scm_read_opts[1].val
|
|
#define SCM_CASE_INSENSITIVE_P scm_read_opts[2].val
|
|
#define SCM_KEYWORD_STYLE scm_read_opts[3].val
|
|
#define SCM_R6RS_ESCAPES_P scm_read_opts[4].val
|
|
#define SCM_SQUARE_BRACKETS_P scm_read_opts[5].val
|
|
#define SCM_HUNGRY_EOL_ESCAPES_P scm_read_opts[6].val
|
|
#define SCM_CURLY_INFIX_P scm_read_opts[7].val
|
|
#define SCM_R7RS_SYMBOLS_P scm_read_opts[8].val
|
|
|
|
#define SCM_N_READ_OPTIONS 9
|
|
|
|
#endif /* PRIVATE_OPTIONS */
|