live-bootstrap/sysa/mes-0.22/module/nyacc/ChangeLog
fosslinux 649d7b68dc Add mes and mescc-tools-extra
mescc-tools-extra contains two important tools:
- cp
- chmod

mes first builds itself from a mes 0.21 seed as used by guix, and then
builds a mes 0.22 and then mes 0.22 using that created mes 0.22.

It does /not/ use bootstrap.sh as we don't have a proper shell at this
point, it has been manually adapted for kaem.
2020-12-25 18:40:14 +11:00

248 lines
8.3 KiB
Text

2018-12-24 Matt Wette <mwette@alumni.caltech.edu>
* /: removed lalr2.scm
2018-11-21 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (make-num-reader): support 0X (cap x) for hex numbers
2018-11-16 Matt Wette <mwette@alumni.caltech.edu>
* lang/sx-util.scm (sx-join): changed the way sx-split and sx-join
work with repect to attributes, the attr returned from sx-split
and passed to sx-join are the tails of '(@ (a "1") (b "2"))
instead of the entire form. One can pass '() or #f to sx-join.
2018-10-14 Matt Wette <mwette@alumni.caltech.edu>
* lang/sx-util.scm (sxm-node): cleaned up sx-match now accepts
(,_ ...) to accept all, and supports string matching
2018-09-28 Matt Wette <mwette@alumni.caltech.edu>
* lang/sx-util.scm: added make-sx;
2018-09-23 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (make-comm-reader): For comment patterns ending with
newline, when see eof-object should return match pair but was just
returning the string (i.e., was "comment" now '($lone-comm "comment"))
2018-09-05 Matt Wette <mwette@alumni.caltech.edu>
* lalr.scm (process-spec): added alt-start spec attribute in order
to prevent warning about unused LHS non-terminals; but not working
* lalr.scm (drop-dot-new): new routine to replace string-sub
and it's use; no dependence on (ice-9 regex) now
2018-08-19 Matt Wette <mwette@alumni.caltech.edu>
* lang/sx-util.scm: added sx-split, sx-split*, sx-join, sx-join*
2018-08-12 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (make-num-reader): for case (12) iter args swapped:
fixed with "5 ba" => "ba 5"
2018-08-11 Matt Wette <mwette@alumni.caltech.edu>
* lang/sx-util.scm: removed sx+attr routines, added sx-attr-add
and sx-attr-add*; updated c99/body.scm to use sx-attr-add
2018-07-29 Matt Wette <mwette@alumni.caltech.edu>
* lalr.scm (compact-machine): default for #:keep is now 0, was 3
* parse.scm: reworked the parsers; instead of one for interactive
and one for non-interative, with each handling unhashed (symbolic)
or hashed (numberic), we now have one for symbolic and one for
numeric with each handling interactive and non-interactive; I
think this is now cleaner
* lang/util.scm: removed dead sx- code; now in sx-util.scm;
moved lang-dir, xtra-dir from lang/mach.scm files to here and
renamed xtra-dir to mach-dir
2018-07-27 Matt Wette <mwette@alumni.caltech.edu>
* parse.scm: Removed dependence on srfi-43 by adding vector-map.
2018-07-25 Matt Wette <mwette@alumni.caltech.edu>
* lalr.scm (compact-machine): The default set of keepers is now
($lone-comm $code-comm) and the requires keepers list was removed
but $error is hardcoded as only required keeper. I was having
issues with the ia-parser/num because it looks for lone $default
to reduce without lookahead. I still need to think about this.
2018-07-12 Matt Wette <mwette@alumni.caltech.edu>
* parse.scm (make-lalr-ia-parser/num): broke make-lalr-ia-parser
into make-lalr-ia-parser/sym for unhashed and
make-lalr-ia-parser/num for hashed. The /num version is working;
need to recode the sym one still.
* lalr.scm (compact-machine): removed $end from required-keepers;
changed $default from -1 to 1 so that all token values are > 0.
The pat-v could potentially now be a vector.
2018-07-09 Matt Wette <mwette@alumni.caltech.edu>
* lalr.scm (compact-machine): force $end to be -2, so parsers
don't have to look up the value
* parse.scm (make-lalr-ia-parser/num): added /sym and /num parsers;
abandoning attempt to make general purpose parsers for hashed/unhashed
2018-05-12 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (make-lexer-generator): added extra keyword arg to
handle extra reader. This makes the lexer-generator a bit more
flexible for non-C languages.
(make-num-reader): update to read "12-3" as a float
2018-05-05 Matt Wette <mwette@alumni.caltech.edu>
* lang/util.scm: removed sx- routines; renamed sxml-util to
sx-util; removed sx-match; sx-match is now in sx-util
2018-03-28 Matt Wette <mwette@alumni.caltech.edu>
* lang/util.scm: sx-ref* now returns #f for non-usable xxx
2018-01-21 Matt Wette <mwette@alumni.caltech.edu>
* version.scm: release version 0.83.0
2017-11-23 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (read-c-chlit): did not parse '\177' correctly (prev
code fix may have done this). Fixed (I hope) and added test
case for escapes in C chlit and C string in test-suite.
2017-11-12 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (read-oct): changed (read-oct ch) to (read-oct) to be
consistent with (read-hex).
2017-11-11 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (read-c-chlit): removed (unread-char ch) for U but no '
This bug was causingd janneke's tccpp.c to not parse.
2017-09-23 Matt Wette <mwette@alumni.caltech.edu>
* util.scm: updated ugly-print w/ new api similar to pretty-print
2017-09-10 Matt Wette <mwette@alumni.caltech.edu>
* util.scm (ugly-print): changed letrec to letrec*. Not sure why
this has been working forever and broke in install context. Seems
to work now.
2017-08-20 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (make-comm-reader): added option to remove prefix
from comments; That is, for a multi-line comment that starts in
column 10, spaces up to column 10 will be removed in following
lines
2017-08-02 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (read-c-string): numeric escapes (e.g., \0) were
not working due to use of ch instead of c1 in numeric check
2017-07-28 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (make-num-reader): bug report from janneke: c-parser
is not parsing "0ULL". the num reader has been updated (state 12)
to handle this
(cnumstr->scm): updated to trim ULL from 0ULL.
2017-06-29 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (make-chseq-reader): make robust to <eof>
2017-06-11 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (nyacc): make-ident-like-p tested for string but not for
empty string: added `not eof-object?'
2017-06-03 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (read-c-chlit): added '\r' and '\|' moved '\\' to case
2017-05-28 Matt Wette <mwette@alumni.caltech.edu>
* lalr.scm (step4): added precedence for resolving RR conflicts!
2017-05-20 Matt Wette <mwette@alumni.caltech.edu>
* lalr.scm (lalr-spec): removed more with/prune syntax; added
reserve directive for reserved terminals (e.g., "volatile")
2017-05-06 Matt Wette <mwette@alumni.caltech.edu>
* lalr.scm: updated write-lalr-tables and write-lalr-actions to
accept a prefix string
2017-05-04 Matt Wette <mwette@alumni.caltech.edu>
* lang/util.scm (make-pp-formatter): fixed bug in column counting
that prevented line-wrap to occur.
2017-04-12 Matt Wette <mwette@alumni.caltech.edu>
* lex.scm (make-comm-reader): comments which end in newline can
now also end in #<eof>
2017-03-03 Matt Wette <mwette@alumni.caltech.edu>
* lalr.scm: added "keepers" keyword argument to compact-machine
and also added $end as default
2017-01-08 Matt Wette <mwette@alumni.caltech.edu>
* ../../test-suite/nyacc/lang/c99/exam.d/ex05.c: C99 does not
allow lone `;' outside of functions. Removed.
2017-01-07 Matt Wette <mwette@alumni.caltech.edu>
* lang/util.scm: add report-error: prints msg w/ file, line
* parse.scm (make-lalr-parser): changed printout of parse error to
(throw 'parse-error . args) and expect the full parser to catch
the error
2017-01-06 Matt Wette <mwette@alumni.caltech.edu>
* lalr.scm (process-spec): in add-el changed memq to member since
we are using strings for terminals
2016-11-25 Matt Wette <mwette@alumni.caltech.edu>
* added support for ellipsis to lang/c99/cpp.scm
2016-11-24 Matt Wette <mwette@alumni.caltech.edu>
* added (ellipsis) to lang/c99/pprint.scm
2016-04-09 Matt Wette <mwette@alumni.caltech.edu>
* bison.scm: new file providing make-lalr-machin/bison. It is
similar to make-lalr-machine but uses external bison program
instead of the default from-scratch lalr code.
2016-03-04 Matt Wette <mwette@alumni.caltech.edu>
* lalr.scm: changed grammar parser to interpret $string as
terminal. This saves typing a quote in front.
Copyright (C) 2015-2017 Matthew R. Wette
Copying and distribution of this file, with or without modification,
are permitted in any medium without royalty provided the copyright
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