Chris Hanson [Fri, 16 Mar 2018 05:52:45 +0000 (22:52 -0700)]
Change pathname representation to be a fasdumpable record.
Chris Hanson [Fri, 16 Mar 2018 05:52:24 +0000 (22:52 -0700)]
Use proxy instances for set-record-type-fasdumpable!.
Chris Hanson [Fri, 16 Mar 2018 05:52:08 +0000 (22:52 -0700)]
Fix typo in previous change.
Chris Hanson [Fri, 16 Mar 2018 05:28:31 +0000 (22:28 -0700)]
Implement fasdumpable records.
This is restricted to the runtime system since each type must have a
pre-allocated constant to represent it in the proxy table.
At the moment an applicable record can't be fasdumpable too. That can be fixed
by teaching the microcode about the proxy mechanism, but for now it's not
necessary.
Chris Hanson [Thu, 15 Mar 2018 04:37:56 +0000 (21:37 -0700)]
In pp, treat named list/vector specially.
Chris Hanson [Thu, 15 Mar 2018 04:29:03 +0000 (21:29 -0700)]
Use cached predicate dispatchers only where tagging is ubiquitous.
Chris Hanson [Wed, 14 Mar 2018 05:54:25 +0000 (22:54 -0700)]
Implement applicable records.
Chris Hanson [Tue, 13 Mar 2018 05:18:37 +0000 (22:18 -0700)]
Change representation of dispatch tags to eliminated nested "extra" vector.
Chris Hanson [Wed, 7 Mar 2018 04:52:32 +0000 (20:52 -0800)]
Eliminate two unused procedures.
Chris Hanson [Wed, 7 Mar 2018 04:48:07 +0000 (20:48 -0800)]
Guarantee that capture-syntactic-environment preserves error context.
Chris Hanson [Wed, 7 Mar 2018 02:26:54 +0000 (18:26 -0800)]
Some more tweaks to the low-level macro interfaces.
Chris Hanson [Wed, 7 Mar 2018 01:47:16 +0000 (17:47 -0800)]
Implement first two macros using syntax-parser.
Chris Hanson [Wed, 7 Mar 2018 01:46:34 +0000 (17:46 -0800)]
More tweaks to syntax-parser interface.
Chris Hanson [Wed, 7 Mar 2018 01:26:11 +0000 (17:26 -0800)]
Tweak interface for syntax-parser macros.
Chris Hanson [Sun, 4 Mar 2018 06:23:23 +0000 (22:23 -0800)]
Refactor syntax-low to improve support for spar transformers.
Chris Hanson [Sat, 3 Mar 2018 18:58:32 +0000 (10:58 -0800)]
Eliminate a bunch of now-unused classifier procedures.
Chris Hanson [Thu, 1 Mar 2018 06:18:00 +0000 (22:18 -0800)]
Split compile-expr-item into expr and non-expr versions.
Chris Hanson [Wed, 28 Feb 2018 06:27:22 +0000 (22:27 -0800)]
Add weak-pair support to equal?.
Chris Hanson [Wed, 28 Feb 2018 06:20:53 +0000 (22:20 -0800)]
Add call/cc as alias.
Chris Hanson [Wed, 28 Feb 2018 06:16:05 +0000 (22:16 -0800)]
Allow calling register-predicate! twice with the same args.
Chris Hanson [Fri, 23 Feb 2018 07:36:24 +0000 (23:36 -0800)]
Put back support for printing tagged lists and vectors when built by 9.2.
Chris Hanson [Thu, 22 Feb 2018 07:35:23 +0000 (23:35 -0800)]
Make sure that tagged vector/pair predicates are registered.
Chris Hanson [Thu, 22 Feb 2018 07:34:53 +0000 (23:34 -0800)]
Change compiled-code environments to be records.
Chris Hanson [Wed, 21 Feb 2018 07:27:45 +0000 (23:27 -0800)]
Put error messages back into classifiers.
Also:
* Clean up spar API some more.
* Add spar-error for signalling errors.
* Add special args for specifying procedure args.
Chris Hanson [Wed, 21 Feb 2018 05:31:51 +0000 (21:31 -0800)]
Rename spar-require-X to spar-match-X.
Chris Hanson [Wed, 21 Feb 2018 01:48:08 +0000 (17:48 -0800)]
Make sure to flatten items in a body.
Chris Hanson [Tue, 20 Feb 2018 07:13:39 +0000 (23:13 -0800)]
Rewrite mit-syntax using syntax parsers.
This is functionally equivalent except for error reporting. Most syntax errors
will be "ill-formed syntax" with a form. An future commit will tailor the
messages to be more informative.
This also breaks one syntax test, which will be fixed in the next commit.
Chris Hanson [Tue, 20 Feb 2018 07:01:29 +0000 (23:01 -0800)]
Another round of changes to the spar API.
Chris Hanson [Mon, 19 Feb 2018 20:27:45 +0000 (12:27 -0800)]
Fix thinko.
Chris Hanson [Mon, 19 Feb 2018 06:32:39 +0000 (22:32 -0800)]
Implement spar-macro-transformer.
Chris Hanson [Mon, 19 Feb 2018 06:01:22 +0000 (22:01 -0800)]
Split transformer->expander procedures into internal and external.
The external version takes a runtime environment as its closing env, while the
internal version takes a syntactic environment.
Chris Hanson [Mon, 19 Feb 2018 05:44:09 +0000 (21:44 -0800)]
Merge classifier and keyword items.
Chris Hanson [Mon, 19 Feb 2018 05:13:18 +0000 (21:13 -0800)]
A round of updates to the syntax parser.
Chris Hanson [Sun, 18 Feb 2018 08:49:48 +0000 (00:49 -0800)]
Add syntax-parser to runtime; not yet being used.
Chris Hanson [Thu, 15 Feb 2018 03:29:32 +0000 (19:29 -0800)]
Refactor the syntax-error mechanism.
* There's now a condition type for syntax errors.
* There's a distinction between errors that happen in macro expanders and those
that happen inside the syntax implementation.
* All syntax errors now get the (form senv hist) objects.
* Syntax errors don't yet use the history to report context; that will come
later.
Chris Hanson [Thu, 15 Feb 2018 03:03:59 +0000 (19:03 -0800)]
Eliminate keyword-binder.
Chris Hanson [Thu, 15 Feb 2018 02:48:53 +0000 (18:48 -0800)]
Make field-names argument of condition-constructor be optional.
When that happens it uses the type's field-names value.
Chris Hanson [Wed, 14 Feb 2018 06:11:44 +0000 (22:11 -0800)]
Simplify slightly be introducing smap.
Chris Hanson [Wed, 14 Feb 2018 01:37:28 +0000 (17:37 -0800)]
decl-item doesn't need to be distinct from expr-item.
Chris Hanson [Tue, 13 Feb 2018 06:03:09 +0000 (22:03 -0800)]
Make sure history is correct for identifiers in declarations.
Plumb selectors through map-decl-ids and pass to procedure.
Chris Hanson [Tue, 13 Feb 2018 05:24:32 +0000 (21:24 -0800)]
Reorganize cold-load for syntax.
* Rename syntax-transforms to syntax-low.
* Move expander-item to syntax-low.
* Don't load syntax-items early in cold load.
* Move compile-expr-item to syntax-items.
Chris Hanson [Tue, 13 Feb 2018 04:50:20 +0000 (20:50 -0800)]
Bind classifiers directly into global environment.
Eliminates kludge of syntax-definitions.
Chris Hanson [Mon, 12 Feb 2018 06:48:57 +0000 (22:48 -0800)]
Eliminate compile-body-item and simplify.
Chris Hanson [Mon, 12 Feb 2018 06:20:27 +0000 (22:20 -0800)]
Minor tweaks to classifiers.
Chris Hanson [Mon, 12 Feb 2018 06:05:52 +0000 (22:05 -0800)]
Rename classify-body to classify-forms-in-order.
Also have it return a list of items rather than a seq-item.
Chris Hanson [Mon, 12 Feb 2018 05:42:10 +0000 (21:42 -0800)]
Some minor tweaks that were missed in earlier commits.
Chris Hanson [Mon, 12 Feb 2018 05:37:09 +0000 (21:37 -0800)]
Eliminate compiler items.
Chris Hanson [Mon, 12 Feb 2018 05:17:30 +0000 (21:17 -0800)]
Eliminate compiler->keyword.
Chris Hanson [Mon, 12 Feb 2018 05:09:55 +0000 (21:09 -0800)]
Eliminate the remaining three compilers.
Chris Hanson [Mon, 12 Feb 2018 04:51:48 +0000 (20:51 -0800)]
Change most of the "compilers" to "classifiers".
This is the first step in eliminating the idea of a "compiler".
Chris Hanson [Sun, 11 Feb 2018 07:18:18 +0000 (23:18 -0800)]
Insert a reduction step in the history when processing a closed subexpression.
Chris Hanson [Sun, 11 Feb 2018 07:14:18 +0000 (23:14 -0800)]
Implement history mechanism for syntax processor.
This mechanism keeps track of how each subexpression is derived from the larger
program, so that error messages can have that context.
The history isn't yet hooked up to anything; it's just being tracked. The next
step is to attach it to the syntax errors and change the error messages to
reveal that context.
Chris Hanson [Sun, 11 Feb 2018 01:55:28 +0000 (17:55 -0800)]
Make sure that host-adapter causes rebuild of toolchain.
Also always load the .scm file since the compiled files may be out of date.
Chris Hanson [Sun, 11 Feb 2018 01:37:08 +0000 (17:37 -0800)]
Rewrite this file to match current standards.
Chris Hanson [Sat, 10 Feb 2018 05:35:42 +0000 (21:35 -0800)]
Revert change that broke the build.
Chris Hanson [Sat, 10 Feb 2018 04:53:13 +0000 (20:53 -0800)]
Another small round of renaming.
Chris Hanson [Sat, 10 Feb 2018 04:48:23 +0000 (20:48 -0800)]
Eliminate now-unused output/lambda and rename output/{named-,}lambda.
Chris Hanson [Sat, 10 Feb 2018 04:45:58 +0000 (20:45 -0800)]
Some minor cleanups.
Chris Hanson [Sat, 10 Feb 2018 04:37:06 +0000 (20:37 -0800)]
Downcase explicit arguments to syntax-check and syntax-match?.
Also replace '(keyword ...) -> '(_ ...) in syntax-check patterns.
Chris Hanson [Sat, 10 Feb 2018 04:24:38 +0000 (20:24 -0800)]
Implement classify-form-cXr to simplify code slightly.
This will be more important when history is added.
Chris Hanson [Sat, 10 Feb 2018 04:17:29 +0000 (20:17 -0800)]
Rename environment to senv in mit-syntax.
Chris Hanson [Sat, 10 Feb 2018 04:12:04 +0000 (20:12 -0800)]
Eliminate classify-expr.
Chris Hanson [Fri, 9 Feb 2018 04:39:12 +0000 (20:39 -0800)]
A big round of renamings.
Chris Hanson [Thu, 8 Feb 2018 07:34:00 +0000 (23:34 -0800)]
Change predicate dispatchers to use dispatch cache.
Chris Hanson [Wed, 7 Feb 2018 06:45:14 +0000 (22:45 -0800)]
Eliminate keyword-value-item.
Chris Hanson [Wed, 7 Feb 2018 06:31:46 +0000 (22:31 -0800)]
A bunch of renames to eliminate weird "/" phase of mine.
Chris Hanson [Wed, 7 Feb 2018 04:48:53 +0000 (20:48 -0800)]
Collapse syntax, syntax-classify, and syntax-compile into one file.
Chris Hanson [Wed, 7 Feb 2018 04:22:16 +0000 (20:22 -0800)]
Make comment in identifier=? more comprehensive.
Chris Hanson [Sat, 3 Feb 2018 08:18:48 +0000 (00:18 -0800)]
Move the higher-level senv procedures into syntax-environments.
* Clean up the high-level interface, making arg order consistent.
* Rename syntactic-environment->environment as syntactic-environment->runtime.
* Eliminate ->syntactic-environment in favor of runtime-environment->syntactic.
* Rename syntactic-environment/top-level? to top-level-syntactic-environment?.
* Export closed-identifier? to (runtime syntax).
Chris Hanson [Fri, 2 Feb 2018 05:56:41 +0000 (21:56 -0800)]
Implement better pp support for syntactic environments.
This should be a standard pattern: what's interesting in these bundles of
procedures isn't the procedures themselves, but rather the state they are
carrying around.
Chris Hanson [Fri, 2 Feb 2018 05:55:33 +0000 (21:55 -0800)]
Don't generate keyword-value-item except at top level.
They aren't needed for internal environments.
Chris Hanson [Fri, 2 Feb 2018 05:55:07 +0000 (21:55 -0800)]
Handle define-syntax better when unsyntaxing.
Chris Hanson [Fri, 2 Feb 2018 05:54:55 +0000 (21:54 -0800)]
Fix test broken by earlier change.
Chris Hanson [Thu, 1 Feb 2018 08:02:24 +0000 (00:02 -0800)]
Eliminate another empty file.
Chris Hanson [Thu, 1 Feb 2018 07:00:33 +0000 (23:00 -0800)]
Simplify how runtime syntactic environments are created.
No more layering of top-level environments over one another, or of top-level
environments over runtime environments -- a top-level environment IS a runtime
environment.
Chris Hanson [Thu, 1 Feb 2018 07:00:26 +0000 (23:00 -0800)]
Don't use syntactic enviroment to indirectly bind global macros.
Chris Hanson [Thu, 1 Feb 2018 07:00:16 +0000 (23:00 -0800)]
Remove empty file.
Chris Hanson [Tue, 30 Jan 2018 06:54:14 +0000 (22:54 -0800)]
Add bindings for the block-declaration renames.
Chris Hanson [Tue, 30 Jan 2018 06:32:09 +0000 (22:32 -0800)]
Change declaration processing to decouple it from open blocks.
Chris Hanson [Tue, 30 Jan 2018 05:43:28 +0000 (21:43 -0800)]
Rename block-declaration -> scode-block-declaration and move to "scode".
Chris Hanson [Tue, 30 Jan 2018 05:32:43 +0000 (21:32 -0800)]
Change seq-item to flatten its arguments.
Also rename flatten-seq-items to flatten-items.
Chris Hanson [Tue, 30 Jan 2018 05:08:54 +0000 (21:08 -0800)]
A large number of renames for syntax items.
Chris Hanson [Tue, 30 Jan 2018 04:22:56 +0000 (20:22 -0800)]
Eliminate unnecessary condition.
Chris Hanson [Tue, 30 Jan 2018 03:24:31 +0000 (19:24 -0800)]
Don't use binding-item for LET bindings.
Chris Hanson [Mon, 29 Jan 2018 00:47:37 +0000 (16:47 -0800)]
Change syntactic environments to be records rather than bundles.
It's not using the bundle functionality so there's no advantage.
Chris Hanson [Mon, 29 Jan 2018 00:47:12 +0000 (16:47 -0800)]
Change define-bundle-interface to use quote-identifier.
Chris Hanson [Sun, 28 Jan 2018 23:36:17 +0000 (15:36 -0800)]
Implement quote-identifier, which is needed for macro-generating macros.
I'm not entirely happy with this; it feels like a wart. But I don't see an
alternative at the moment.
Chris Hanson [Sun, 28 Jan 2018 22:50:33 +0000 (14:50 -0800)]
Rename combinator-substitution -> list-substitution.
Chris Hanson [Sun, 28 Jan 2018 01:18:11 +0000 (17:18 -0800)]
Fix but: top-level definition names must be symbols.
Chris Hanson [Sat, 27 Jan 2018 05:42:35 +0000 (21:42 -0800)]
Disallow runtime environments in make-syntactic-environment.
Chris Hanson [Sat, 27 Jan 2018 05:09:40 +0000 (21:09 -0800)]
Simplify the rename-db implementation.
Chris Hanson [Sat, 27 Jan 2018 04:36:16 +0000 (20:36 -0800)]
Eliminate synthetic identifiers.
Now identifiers are either symbols or closures over symbols. Any operation on a
closed identifier redirects to the appropriate environment, rather than trying
to bind and/or lookup the closure itself in the environment.
This greatly simplifies the identifier model, and makes the operation of the
syntax processor much clearer.
Chris Hanson [Fri, 26 Jan 2018 07:14:31 +0000 (23:14 -0800)]
Change compile-item/expression to be a predicate dispatcher.
Also, a bunch of small changes, mostly cleanups and simplification.
Chris Hanson [Fri, 26 Jan 2018 06:16:26 +0000 (22:16 -0800)]
Simplify interface to syntax renaming.
Chris Hanson [Fri, 26 Jan 2018 06:11:02 +0000 (22:11 -0800)]
Reorganize the code within syntax-rename. No other changes.
Chris Hanson [Fri, 26 Jan 2018 06:06:00 +0000 (22:06 -0800)]
Split renaming mechanism out of syntax-output.
Chris Hanson [Fri, 26 Jan 2018 05:52:16 +0000 (21:52 -0800)]
Eliminate open-block-components and rename other procedures to include "scode".
Chris Hanson [Fri, 26 Jan 2018 04:56:45 +0000 (20:56 -0800)]
Refactor the syntax-output codewalkers to use predicate dispatchers.
Chris Hanson [Fri, 26 Jan 2018 04:32:11 +0000 (20:32 -0800)]
Make sure the open-block tag is computed correctly.
Chris Hanson [Fri, 26 Jan 2018 04:07:40 +0000 (20:07 -0800)]
Use keyword syntactic environment to implement keywords.