mit-scheme.git
7 years agoSpaces should be considered normal printing characters.
Chris Hanson [Wed, 15 Feb 2017 05:07:07 +0000 (21:07 -0800)]
Spaces should be considered normal printing characters.

7 years agoChange make-signal-combiner to be iterative.
Chris Hanson [Wed, 15 Feb 2017 04:16:49 +0000 (20:16 -0800)]
Change make-signal-combiner to be iterative.

7 years agoSimplify make-signal-combiner interface.
Chris Hanson [Wed, 15 Feb 2017 04:06:37 +0000 (20:06 -0800)]
Simplify make-signal-combiner interface.

7 years agoFix unit test broken by recent change.
Chris Hanson [Wed, 15 Feb 2017 04:03:41 +0000 (20:03 -0800)]
Fix unit test broken by recent change.

7 years agoChange char-set-invert to be iterative.
Chris Hanson [Wed, 15 Feb 2017 02:14:50 +0000 (18:14 -0800)]
Change char-set-invert to be iterative.

7 years agoFix missing tail section in make-signal-combiner.
Chris Hanson [Wed, 15 Feb 2017 02:08:54 +0000 (18:08 -0800)]
Fix missing tail section in make-signal-combiner.

Also some no-op tweaks.

7 years agoEliminate unused and incorrectly implemented ustring-capitalize.
Chris Hanson [Tue, 14 Feb 2017 08:05:40 +0000 (00:05 -0800)]
Eliminate unused and incorrectly implemented ustring-capitalize.

7 years agoTweak comment.
Chris Hanson [Tue, 14 Feb 2017 07:56:49 +0000 (23:56 -0800)]
Tweak comment.

7 years agoRewrite make-signal-combiner to take advantage of signal structure.
Chris Hanson [Tue, 14 Feb 2017 07:54:02 +0000 (23:54 -0800)]
Rewrite make-signal-combiner to take advantage of signal structure.

7 years agoChange char-set implementation to use "signals" instead of "ranges".
Chris Hanson [Tue, 14 Feb 2017 06:28:04 +0000 (22:28 -0800)]
Change char-set implementation to use "signals" instead of "ranges".

7 years agoMajor refactor to minimize size of character sets.
Chris Hanson [Tue, 14 Feb 2017 05:17:52 +0000 (21:17 -0800)]
Major refactor to minimize size of character sets.

7 years agoEliminate unused binding.
Chris Hanson [Mon, 13 Feb 2017 10:12:36 +0000 (02:12 -0800)]
Eliminate unused binding.

7 years agoFix typos in previous change.
Chris Hanson [Mon, 13 Feb 2017 10:12:24 +0000 (02:12 -0800)]
Fix typos in previous change.

7 years agoChange is-X-of from compound to parametric predicates.
Chris Hanson [Sun, 12 Feb 2017 22:12:59 +0000 (14:12 -0800)]
Change is-X-of from compound to parametric predicates.

7 years agoRewrite unparser to pass context rather than use parameters.
Chris Hanson [Sun, 12 Feb 2017 20:13:32 +0000 (12:13 -0800)]
Rewrite unparser to pass context rather than use parameters.

Also eliminate unparser-table abstraction.

7 years agoReduce the size of character sets by computing the old format on demand.
Chris Hanson [Sun, 12 Feb 2017 09:25:56 +0000 (01:25 -0800)]
Reduce the size of character sets by computing the old format on demand.

7 years agoChange printer to be smarter about when quoting is needed.
Chris Hanson [Sun, 12 Feb 2017 06:06:50 +0000 (22:06 -0800)]
Change printer to be smarter about when quoting is needed.

7 years agoAdd some additional useful character sets.
Chris Hanson [Sun, 12 Feb 2017 05:51:34 +0000 (21:51 -0800)]
Add some additional useful character sets.

7 years agoFix bug: missed package name change in cold load.
Chris Hanson [Sun, 12 Feb 2017 05:50:52 +0000 (21:50 -0800)]
Fix bug: missed package name change in cold load.

7 years agoAllow conjoin and disjoin to be used with unregistered predicates.
Chris Hanson [Sun, 12 Feb 2017 05:31:04 +0000 (21:31 -0800)]
Allow conjoin and disjoin to be used with unregistered predicates.

7 years agoAdd tables for CWCF, CWL, and CWU.
Chris Hanson [Sun, 12 Feb 2017 01:21:13 +0000 (17:21 -0800)]
Add tables for CWCF, CWL, and CWU.

7 years agoChange code generator for boolean sets to use standard names.
Chris Hanson [Sun, 12 Feb 2017 01:20:17 +0000 (17:20 -0800)]
Change code generator for boolean sets to use standard names.

7 years agoRename ucd-table-glue to ucd-glue.
Chris Hanson [Sun, 12 Feb 2017 00:41:07 +0000 (16:41 -0800)]
Rename ucd-table-glue to ucd-glue.

7 years agoChange pattern-white-space to pattern-whitespace for consistency.
Chris Hanson [Sun, 12 Feb 2017 00:37:10 +0000 (16:37 -0800)]
Change pattern-white-space to pattern-whitespace for consistency.

7 years agoRename port/char-set to textual-port-char-set.
Chris Hanson [Sat, 11 Feb 2017 23:42:52 +0000 (15:42 -0800)]
Rename port/char-set to textual-port-char-set.

Make it work on all textual ports and default to iso-8859-1.

7 years agoAdd character sets to textual ports.
Chris Hanson [Sat, 11 Feb 2017 23:37:47 +0000 (15:37 -0800)]
Add character sets to textual ports.

This will help the printer decide what characters it should emit.

7 years agoImplement char-set:unicode.
Chris Hanson [Sat, 11 Feb 2017 22:41:01 +0000 (14:41 -0800)]
Implement char-set:unicode.

7 years agoImplement unicode-char-code?.
Chris Hanson [Sat, 11 Feb 2017 22:40:18 +0000 (14:40 -0800)]
Implement unicode-char-code?.

7 years agoClean up char->digit and digit->char.
Chris Hanson [Sat, 11 Feb 2017 22:39:47 +0000 (14:39 -0800)]
Clean up char->digit and digit->char.

7 years agoImplement digit-value.
Chris Hanson [Sat, 11 Feb 2017 21:56:03 +0000 (13:56 -0800)]
Implement digit-value.

7 years agoChange generated tables to use characters instead of integers.
Chris Hanson [Sat, 11 Feb 2017 21:03:44 +0000 (13:03 -0800)]
Change generated tables to use characters instead of integers.

7 years agoRename "WSpace" full name to "whitespace".
Chris Hanson [Sat, 11 Feb 2017 21:02:57 +0000 (13:02 -0800)]
Rename "WSpace" full name to "whitespace".

7 years agoRemove timestamp from generated files.
Chris Hanson [Sat, 11 Feb 2017 20:39:25 +0000 (12:39 -0800)]
Remove timestamp from generated files.

It forces a new check-in when nothing else has changed.

7 years agoChange implementation of #\<char> to show all "graphic" characters.
Chris Hanson [Sat, 11 Feb 2017 08:32:54 +0000 (00:32 -0800)]
Change implementation of #\<char> to show all "graphic" characters.

This isn't quite right -- it doesn't support Unicode very well -- but will do
for now.

7 years agoFix bug: use atom delimiters instead of symbol-constituents.
Chris Hanson [Sat, 11 Feb 2017 08:32:12 +0000 (00:32 -0800)]
Fix bug: use atom delimiters instead of symbol-constituents.

Proper handling of parser character sets needs review.

7 years agoImplement proper handling of symbol quoting and case folding in parser.
Chris Hanson [Sat, 11 Feb 2017 07:52:59 +0000 (23:52 -0800)]
Implement proper handling of symbol quoting and case folding in parser.

Disallows use of | in symbols except at beginning and end.
Disallows use of \ in symbols unless in ||.

7 years agoImplement char-{down,fold,up}case-full and use in ustring.
Chris Hanson [Sat, 11 Feb 2017 07:52:19 +0000 (23:52 -0800)]
Implement char-{down,fold,up}case-full and use in ustring.

7 years agoUse correct case-folding algorithm for symbols.
Chris Hanson [Sat, 11 Feb 2017 06:42:30 +0000 (22:42 -0800)]
Use correct case-folding algorithm for symbols.

7 years agoChange ustring implementation to simplify to 8-bit legacy strings.
Chris Hanson [Sat, 11 Feb 2017 06:40:58 +0000 (22:40 -0800)]
Change ustring implementation to simplify to 8-bit legacy strings.

This was happening anyway given the previous definition of char-ascii?.

7 years agoFix char-ascii? to be 7-bit instead of 8.
Chris Hanson [Sat, 11 Feb 2017 06:06:34 +0000 (22:06 -0800)]
Fix char-ascii? to be 7-bit instead of 8.

Also create char-8-bit?.

7 years agoFix bug: typo meant value of utfX->string was wrong.
Chris Hanson [Sat, 11 Feb 2017 05:20:28 +0000 (21:20 -0800)]
Fix bug: typo meant value of utfX->string was wrong.

Also, consistently use the char decoding procedures.

7 years agoCharacter case mappers should preserve the bits.
Chris Hanson [Sat, 11 Feb 2017 04:54:35 +0000 (20:54 -0800)]
Character case mappers should preserve the bits.

7 years agoFix parser case-folding to use ustring-foldcase.
Chris Hanson [Sat, 11 Feb 2017 04:40:57 +0000 (20:40 -0800)]
Fix parser case-folding to use ustring-foldcase.

7 years agoImplement char-foldcase and ustring-foldcase.
Chris Hanson [Sat, 11 Feb 2017 04:40:46 +0000 (20:40 -0800)]
Implement char-foldcase and ustring-foldcase.

Also fix implementations of ustring-{up,down}case.

7 years agoAdd tables and support for case folding and string case conversion.
Chris Hanson [Sat, 11 Feb 2017 04:39:03 +0000 (20:39 -0800)]
Add tables and support for case folding and string case conversion.

7 years agoUse non-pointer hash tables for UCD tables.
Chris Hanson [Fri, 10 Feb 2017 08:14:02 +0000 (00:14 -0800)]
Use non-pointer hash tables for UCD tables.

7 years agoImplement non-pointer hash tables.
Chris Hanson [Fri, 10 Feb 2017 08:11:39 +0000 (00:11 -0800)]
Implement non-pointer hash tables.

These are like strong eq? hash tables but they don't rehash after gc.

7 years agoImplement much smarter code generation for UCD tables.
Chris Hanson [Fri, 10 Feb 2017 08:03:24 +0000 (00:03 -0800)]
Implement much smarter code generation for UCD tables.

New generator generates character sets for binary-valued properties.
For code-point valued properties, it uses fixnum hash tables.
It also uses fixnum hash tables for the numeric-type property.

The end result of this is a considerable reduction in code size.

7 years agoAdd header and explanatory comment to names.
Chris Hanson [Fri, 10 Feb 2017 06:18:45 +0000 (22:18 -0800)]
Add header and explanatory comment to names.

7 years agoAdd metadata to all of the XML properties.
Chris Hanson [Fri, 10 Feb 2017 06:14:53 +0000 (22:14 -0800)]
Add metadata to all of the XML properties.

7 years agoCorrectly implement character case conversions and R7RS char sets.
Chris Hanson [Thu, 9 Feb 2017 08:12:52 +0000 (00:12 -0800)]
Correctly implement character case conversions and R7RS char sets.

7 years agoOptimize the ucd tables a bit.
Chris Hanson [Thu, 9 Feb 2017 08:10:50 +0000 (00:10 -0800)]
Optimize the ucd tables a bit.

Need to reconsider the boolean tables, which will be smaller and might be faster
as char sets.

7 years agoChange the ucd converter to store raw prop files in a standard place.
Chris Hanson [Thu, 9 Feb 2017 07:47:57 +0000 (23:47 -0800)]
Change the ucd converter to store raw prop files in a standard place.

These files are being checked in, so it shouldn't be necessary to regenerate
them until the UCD is updated to a new version.

7 years agoFix typo in previous change.
Chris Hanson [Wed, 8 Feb 2017 08:27:07 +0000 (00:27 -0800)]
Fix typo in previous change.

7 years agoImplement "computed" character sets.
Chris Hanson [Wed, 8 Feb 2017 08:21:45 +0000 (00:21 -0800)]
Implement "computed" character sets.

Also define Unicode symbol characters.

7 years agoAdd value conversions to the UCD property code generator.
Chris Hanson [Wed, 8 Feb 2017 06:29:17 +0000 (22:29 -0800)]
Add value conversions to the UCD property code generator.

This translates the string values into something more sensible for Scheme.

7 years agoImplement char-general-category.
Chris Hanson [Wed, 8 Feb 2017 04:39:08 +0000 (20:39 -0800)]
Implement char-general-category.

7 years agoAdd in the first Unicode property table: gc.
Chris Hanson [Wed, 8 Feb 2017 04:35:19 +0000 (20:35 -0800)]
Add in the first Unicode property table: gc.

7 years agoChange the way boot inits work to accomodate packages with multiple files.
Chris Hanson [Wed, 8 Feb 2017 04:34:37 +0000 (20:34 -0800)]
Change the way boot inits work to accomodate packages with multiple files.

7 years agoRefactor both the stratifier and the code generator.
Chris Hanson [Wed, 8 Feb 2017 04:30:02 +0000 (20:30 -0800)]
Refactor both the stratifier and the code generator.

The stratifier now avoids the use of bit strings and just manipulates the ranges
appropriately as it groups them.  At the end it expands all the ranges so that
the nodes have minimum structure.  The code generator was modified to accept the
new input form.

The code generator has been changed to put all the terminal nodes at the
beginning of the table, and to hash-cons new non-terminal nodes.  It turns out
that there was a lot of duplication in the nodes, so this saves a bunch of
space.

7 years agoFix nasty bug: modifying a hash table could scramble its buckets.
Chris Hanson [Wed, 8 Feb 2017 04:23:41 +0000 (20:23 -0800)]
Fix nasty bug: modifying a hash table could scramble its buckets.

7 years agoFix bug: typo broke linear dispatch coding.
Chris Hanson [Tue, 7 Feb 2017 05:49:15 +0000 (21:49 -0800)]
Fix bug: typo broke linear dispatch coding.

7 years agoSome efficiency and layout improvements.
Chris Hanson [Mon, 6 Feb 2017 05:39:36 +0000 (21:39 -0800)]
Some efficiency and layout improvements.

7 years agoChange pp to treat all define-FOO symbols like define.
Chris Hanson [Mon, 6 Feb 2017 05:38:02 +0000 (21:38 -0800)]
Change pp to treat all define-FOO symbols like define.

7 years agoFix bug: root definition had wrong arguments.
Chris Hanson [Mon, 6 Feb 2017 04:50:22 +0000 (20:50 -0800)]
Fix bug: root definition had wrong arguments.

7 years agoA bunch of cleanups to code generator.
Chris Hanson [Mon, 6 Feb 2017 03:49:17 +0000 (19:49 -0800)]
A bunch of cleanups to code generator.

7 years agoInitial implementation of UCD converter.
Chris Hanson [Mon, 6 Feb 2017 02:59:11 +0000 (18:59 -0800)]
Initial implementation of UCD converter.

7 years agoFix bug in ttyio that causes premature exit on pipe/file input.
Chris Hanson [Sat, 4 Feb 2017 21:39:29 +0000 (13:39 -0800)]
Fix bug in ttyio that causes premature exit on pipe/file input.

7 years agoUse a large heap to build the system with LIAR/svm on a 32bit host.
Matt Birkholz [Sat, 4 Feb 2017 00:38:41 +0000 (17:38 -0700)]
Use a large heap to build the system with LIAR/svm on a 32bit host.

The default heap (4096Kw) is exhausted compiling xml-parser.bin.

7 years agosvm: Quiet warnings about access.
Matt Birkholz [Sat, 4 Feb 2017 00:17:13 +0000 (17:17 -0700)]
svm: Quiet warnings about access.

7 years agocompiler/base/crsend.scm: Use a compiled compress procedure ASAP.
Matt Birkholz [Sat, 4 Feb 2017 00:13:49 +0000 (17:13 -0700)]
compiler/base/crsend.scm: Use a compiled compress procedure ASAP.

The interpreted compress is terribly slow.

7 years agoExit with non-zero status when Aborting!: out of memory...
Matt Birkholz [Fri, 3 Feb 2017 23:56:48 +0000 (16:56 -0700)]
Exit with non-zero status when Aborting!: out of memory...

...in --batch-mode.  This is basically 93d3d5c, which was mistakenly
undone by 85c1fb4 because it assumed the abort resulted in an error
that would stop the REPL.  Signaling an error after the restart and
cleanup is... tricky... so just %exit.

7 years agoUndo 4e9e832; choose fixnum/bignum ops for u32s at compile-time.
Matt Birkholz [Fri, 3 Feb 2017 20:23:28 +0000 (13:23 -0700)]
Undo 4e9e832; choose fixnum/bignum ops for u32s at compile-time.

This avoids irritating LIAR/i386 which signals an obscure error when
compiling (fix:<= object #xFFFFFFFF).

7 years agomicrocode/boot.c (BLOCKS_TO_BYTES): Incorrect name.
Matt Birkholz [Fri, 3 Feb 2017 18:51:24 +0000 (11:51 -0700)]
microcode/boot.c (BLOCKS_TO_BYTES): Incorrect name.

7 years agoMerge branch 'master' of git.sv.gnu.org:/srv/git/mit-scheme
Chris Hanson [Fri, 3 Feb 2017 01:38:33 +0000 (17:38 -0800)]
Merge branch 'master' of git.sv.gnu.org:/srv/git/mit-scheme

7 years agoReorganize and curate standard Scheme indentation rules.
Chris Hanson [Fri, 3 Feb 2017 01:37:59 +0000 (17:37 -0800)]
Reorganize and curate standard Scheme indentation rules.

7 years agoClose-binary-input-port did not close its input buffer.
Matt Birkholz [Thu, 2 Feb 2017 17:11:36 +0000 (10:11 -0700)]
Close-binary-input-port did not close its input buffer.

7 years agotests/unit-testing.scm: Add expectation to assert-error failure.
Matt Birkholz [Wed, 1 Feb 2017 07:30:11 +0000 (00:30 -0700)]
tests/unit-testing.scm: Add expectation to assert-error failure.

Recently bytevector-u8-ref did not signal a range error but returned a
random value.  The failure report only said "value <random>".  Now it
also includes the expected condition type(s).

7 years agoSuppress 100+ useless pass 1 warnings about missing externs files.
Matt Birkholz [Wed, 1 Feb 2017 07:27:45 +0000 (00:27 -0700)]
Suppress 100+ useless pass 1 warnings about missing externs files.

7 years agosvm: Make fixnum->integer instruction work with TC_FALSE fixnums.
Matt Birkholz [Wed, 1 Feb 2017 07:17:13 +0000 (00:17 -0700)]
svm: Make fixnum->integer instruction work with TC_FALSE fixnums.

Bytevectors store their length with TC_FALSE(?).  Use the
FIXNUM_TO_LONG from liarc.h which does not assume TC_FIXNUM.

7 years agoUpdate XML code to use Unicode strings throughout.
Chris Hanson [Tue, 31 Jan 2017 05:20:12 +0000 (21:20 -0800)]
Update XML code to use Unicode strings throughout.

I need this to be able to read the Unicode Character Database.

7 years agoFix bug: ranges aren't necessarily code points.
Chris Hanson [Tue, 31 Jan 2017 03:15:43 +0000 (19:15 -0800)]
Fix bug: ranges aren't necessarily code points.

7 years agosvm: typo
Matt Birkholz [Tue, 31 Jan 2017 01:39:32 +0000 (18:39 -0700)]
svm: typo

7 years agoUndo d7f390f now that LIAR/svm is compiling constants properly(?).
Matt Birkholz [Tue, 31 Jan 2017 00:33:40 +0000 (17:33 -0700)]
Undo d7f390f now that LIAR/svm is compiling constants properly(?).

7 years agosvm: Fix handling of machine-constants that are larger than 32bits.
Matt Birkholz [Tue, 31 Jan 2017 00:31:22 +0000 (17:31 -0700)]
svm: Fix handling of machine-constants that are larger than 32bits.

7 years agosvm: Stub out bogus rtl:constant-cost copied from i386.
Matt Birkholz [Tue, 31 Jan 2017 00:26:39 +0000 (17:26 -0700)]
svm: Stub out bogus rtl:constant-cost copied from i386.

7 years agosvm: Remove imports from (cross-reference).
Matt Birkholz [Tue, 31 Jan 2017 00:21:19 +0000 (17:21 -0700)]
svm: Remove imports from (cross-reference).

7 years agoReplace unbound ascii-char? with char->... stolen from LIAR/x86-64.
Matt Birkholz [Mon, 30 Jan 2017 18:47:27 +0000 (11:47 -0700)]
Replace unbound ascii-char? with char->... stolen from LIAR/x86-64.

7 years agoFix infinite string input ports; add missing increment.
Matt Birkholz [Mon, 30 Jan 2017 17:52:00 +0000 (10:52 -0700)]
Fix infinite string input ports; add missing increment.

7 years agoRework the UTF-8 codecs:
Chris Hanson [Mon, 30 Jan 2017 09:42:20 +0000 (01:42 -0800)]
Rework the UTF-8 codecs:

* Allow any scalar value to be used, as required by Unicode.
* Implement strict decoding as described in Unicode document.
* Change test cases to match new behavior.

7 years agoChange bucky-bit prefixes to prefer upper-case for output.
Chris Hanson [Mon, 30 Jan 2017 09:41:13 +0000 (01:41 -0800)]
Change bucky-bit prefixes to prefer upper-case for output.

Also make sure that upper-case is accepted when case-folding is off.

7 years agoImplement char->scalar-value.
Chris Hanson [Mon, 30 Jan 2017 09:40:19 +0000 (01:40 -0800)]
Implement char->scalar-value.

7 years agoUpdate documentation for param:parser-fold-case?.
Chris Hanson [Mon, 30 Jan 2017 04:42:28 +0000 (20:42 -0800)]
Update documentation for param:parser-fold-case?.

7 years agoImplement #!fold-case and #!no-fold-case.
Chris Hanson [Mon, 30 Jan 2017 04:41:20 +0000 (20:41 -0800)]
Implement #!fold-case and #!no-fold-case.

7 years agoFix bug: ustrings may be equal but still have different type codes.
Chris Hanson [Mon, 30 Jan 2017 03:16:35 +0000 (19:16 -0800)]
Fix bug: ustrings may be equal but still have different type codes.

Also simplify implementations of eqv? and equal?, and remove eqv? handling of
empty vectors.

7 years agoChange string printer to generate R7RS-compatible strings.
Chris Hanson [Mon, 30 Jan 2017 03:12:05 +0000 (19:12 -0800)]
Change string printer to generate R7RS-compatible strings.

7 years agoChange parser to respect fold-case? in various places.
Chris Hanson [Mon, 30 Jan 2017 03:08:41 +0000 (19:08 -0800)]
Change parser to respect fold-case? in various places.

7 years agoChange some of the parser's parameter names:
Chris Hanson [Mon, 30 Jan 2017 03:00:38 +0000 (19:00 -0800)]
Change some of the parser's parameter names:

* Rename param:parser-canonicalize-symbols? to param:parser-fold-case?.

* Rename param:parser-enable-file-attributes-parsing? to
  param:parser-enable-attributes?.

* Eliminate unnecessary *parser-enable-file-attributes-parsing?*
  and *parser-keyword-style*.

* Change port properties to eliminate *...* and use new names.

7 years agoRefactor the character set abstraction:
Chris Hanson [Mon, 30 Jan 2017 02:40:53 +0000 (18:40 -0800)]
Refactor the character set abstraction:

* Clarify the use of "code point" versus "scalar value".

* Rename well-formed-scalar-value-list? to code-point-list? and broaden its
  scope to allow characters, strings, and character sets.

* Rename scalar-values->char-set to char-set* and broaden its domain to include
  any code-point-list?.

* Rename char-set->scalar-values to char-set->code-points.

* Implement char-in-set? which is char-member? with the args reversed.  This
  makes it consistent with scalar-value-in-char-set?.  Deprecate char-member?.

* Implement char-set-union* and char-set-intersection*.

* Eliminate all of the "alphabet" names which are obsolete.

* Eliminate guarantee-char-set and error:not-char-set.

7 years agoAdd substring indices to prefix/suffix tests.
Chris Hanson [Mon, 30 Jan 2017 02:39:57 +0000 (18:39 -0800)]
Add substring indices to prefix/suffix tests.

Also simplify the implementations and fix a thinko in the suffix
implementations.