Mercurial > hg > xemacs-beta
view src/tooltalk.h @ 5908:6174848f3e6c
Use parse_integer() in read_atom(); support bases with ratios like integers
src/ChangeLog addition:
2015-05-08 Aidan Kehoe <kehoea@parhasard.net>
* data.c (init_errors_once_early):
Move the Qunsupported_type here from numbers.c, so it's available
when the majority of our types are not supported.
* general-slots.h: Add it here, too.
* number.c: Remove the definition of Qunsupported_type from here.
* lread.c (read_atom):
Check if the first character could reflect a rational, if so, call
parse_integer(), don't check the syntax of the other
characters. This allows us to accept the non-ASCII digit
characters too.
If that worked partially, but not completely, and the next char is
a slash, try to parse as a ratio.
If that fails, try isfloat_string(), but only if the first
character could plausibly be part of a float.
Otherwise, treat as a symbol.
* lread.c (read_rational):
Rename from read_integer. Handle ratios with the same radix
specification as was used for integers.
* lread.c (read1):
Rename read_integer in this function. Support the Common Lisp
#NNNrMMM syntax for parsing a number MMM of arbitrary radix NNN.
man/ChangeLog addition:
2015-05-08 Aidan Kehoe <kehoea@parhasard.net>
* lispref/numbers.texi (Numbers):
Describe the newly-supported arbitrary-base syntax for rationals
(integers and ratios). Describe that ratios can take the same base
specification as integers, something also new.
tests/ChangeLog addition:
2015-05-08 Aidan Kehoe <kehoea@parhasard.net>
* automated/lisp-reader-tests.el:
Check the arbitrary-base integer reader syntax support, just
added. Check the reader base support for ratios, just added.
Check the non-ASCII-digit support in the reader, just added.
author | Aidan Kehoe <kehoea@parhasard.net> |
---|---|
date | Sat, 09 May 2015 00:40:57 +0100 |
parents | 56144c8593a8 |
children |
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/* ToolTalk Interface. Copyright (C) 1993 Sun Microsystems, Inc. This file is part of XEmacs. XEmacs is free software: you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version. XEmacs 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 General Public License for more details. You should have received a copy of the GNU General Public License along with XEmacs. If not, see <http://www.gnu.org/licenses/>. */ /* Synched up with: Not in FSF. */ #ifndef INCLUDED_tooltalk_h_ #define INCLUDED_tooltalk_h_ #include TT_C_H_FILE typedef struct Lisp_Tooltalk_Message Lisp_Tooltalk_Message; DECLARE_LISP_OBJECT (tooltalk_message, Lisp_Tooltalk_Message); #define XTOOLTALK_MESSAGE(x) XRECORD (x, tooltalk_message, Lisp_Tooltalk_Message) #define wrap_tooltalk_message(p) wrap_record (p, tooltalk_message) #define TOOLTALK_MESSAGEP(x) RECORDP (x, tooltalk_message) #define CHECK_TOOLTALK_MESSAGE(x) CHECK_RECORD (x, tooltalk_message) typedef struct Lisp_Tooltalk_Pattern Lisp_Tooltalk_Pattern; DECLARE_LISP_OBJECT (tooltalk_pattern, Lisp_Tooltalk_Pattern); #define XTOOLTALK_PATTERN(x) XRECORD (x, tooltalk_pattern, Lisp_Tooltalk_Pattern) #define wrap_tooltalk_pattern(p) wrap_record (p, tooltalk_pattern) #define TOOLTALK_PATTERNP(x) RECORDP (x, tooltalk_pattern) #define CHECK_TOOLTALK_PATTERN(x) CHECK_RECORD (x, tooltalk_pattern) #define TOOLTALK_MESSAGE_KEY 100 #define TOOLTALK_PATTERN_KEY 101 #define CHECK_TOOLTALK_CONSTANT(x) do { \ if (!(FIXNUMP (x) || SYMBOLP (x))) \ dead_wrong_type_argument (Qsymbolp, (x)); \ } while (0) #define VALID_TOOLTALK_MESSAGEP(m) \ (m && (tt_ptr_error (m) == TT_OK)) #define VALID_TOOLTALK_PATTERNP(p) \ (p && (tt_ptr_error (p) == TT_OK)) Lisp_Object box_tooltalk_message (Tt_message m); Tt_message unbox_tooltalk_message (Lisp_Object msg); extern Lisp_Object Qtooltalk_error; #endif /* INCLUDED_tooltalk_h_ */