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1422 commits

Author SHA1 Message Date
Andy Wingo
a52b96a70a rudimentary syncase support; some dash symbol syncase removal
* module/system/vm/assemble.scm (dump-object!):
* src/vm_loader.c (VM_DEFINE_LOADER): Use scm_from_locale_keywordn, not
  the krazy dash symbol stuff.

* module/language/scheme/translate.scm (lookup-transformer): Add a
  special case for syncase macros.
2008-05-15 23:38:52 +02:00
Andy Wingo
7f52f9e3b4 avoid zealous unquotation
* module/system/base/syntax.scm (define-record): Again, don't unquote in
  actual objects, because this is uncompilable. Ah well. At least now all
  of base/ is compiling.

* module/system/vm/assemble.scm (dump-object!): More debug info.
2008-05-15 18:57:33 +02:00
Andy Wingo
cd702346f2 fix else in cond, letrec env corruption, syntax.scm compile, define-module side effects
* module/language/scheme/translate.scm (primitive-syntax-table):
  Translate the `else' clause of a cond as (begin ...). We used to use
  trans-body, which processes internal defines, which are not legal
  syntax here.

* module/system/base/syntax.scm (define-record): Unfortunately, we can't
  unquote in the actual procedure for `%compute-initargs', because that
  doesn't work with compilation. So reference %compute-initargs by name,
  and export it.

* module/system/il/ghil.scm (apopq!): Gaaaaar. The order of the arguments
  to assq-remove! was reversed, which was the badness, causing corruption
  to the env after calling call-with-ghil-bindings. Grrrrrr.

  (fix-ghil-mod!, ghil-lookup, ghil-define): As amply commented in the
  code, deal with compile-time side effects to the current module by
  lazily noticing and patching up the compile-time environment. A hacky
  solution until such a time as we special-case something for
  `define-module'.
2008-05-15 18:48:22 +02:00
Andy Wingo
6167de4f72 `link' instruction links to symbols by module
* module/system/il/compile.scm (make-glil-var): Only dump the module if
  we actually have one.

* module/system/il/ghil.scm (ghil-define): Make sure that ghil-var-env is
  a ghil-env.

* src/vm_loader.c (link):
* module/system/vm/assemble.scm (dump-object!): Rewrite `link' to take
  two Scheme arguments on the stack: the symbol, as before, and the
  module in which the symbol was found at compile time. This introduces
  some undesireable early binding, but it does let the vm load up
  modules, and (potentially) have multiple modules in one .go file. On a
  practical level, I can now compile modules and have their .go files
  load up the modules' dependencies as necessary.
2008-05-15 13:55:33 +02:00
Andy Wingo
26e69c9469 remove some debugging info
* module/system/vm/assemble.scm: remove a pk
2008-05-15 13:03:47 +02:00
Andy Wingo
5e1cead419 push the module resolution info for variables down into glil
* module/system/il/compile.scm (make-glil-var): Make the :mod of the
  glil-var actually a guile module, not a ghil-env.

* module/system/il/ghil.scm (module-lookup, ghil-lookup): For module
  variables, encode the location where we found the variable in the
  ghil-var.
2008-05-15 13:03:10 +02:00
Andy Wingo
10be70254b fix dumping of #:keywords
* module/language/scheme/translate.scm (trans):
* module/system/il/compile.scm (codegen): When making records where a
  value can be a keyword, make sure to use the keyword initialization
  form, so that the record initializer doesn't interpret the keyword as a
  slot name.

* module/system/base/Makefile.am (vm_DATA): For now, don't compile
  pmatch.
2008-05-15 12:20:18 +02:00
Andy Wingo
bd76c6d3ea allow interpretation of load-toplevel as compile-toplevel
* module/language/scheme/translate.scm (*the-compile-toplevel-symbol*)
  (primitive-syntax-table): Existing eval-case invocations in boot-9.scm
  only have `load-toplevel', not `load-toplevel' and `compile-toplevel'
  as they should. Allow for interpreting `load-toplevel' as
  `compile-toplevel'.
2008-05-15 11:17:00 +02:00
Andy Wingo
e009240547 rework eval-case handling to be like cl's eval-when
* module/language/scheme/translate.scm (trans): Remove the hacky case for
  the unspecified value, not needed any more.
  (primitive-syntax-table): Rework eval-case to understand
  compile-toplevel and evaluate contexts, as in common lisp's eval-when:
  http://www.lisp.org/HyperSpec/Body/speope_eval-when.html
  This is the Right Thing.
2008-05-15 00:38:31 +02:00
Andy Wingo
7d1c45d38e fix macro compilation via hooking into eval-case
* module/language/scheme/translate.scm (eval-at-compile-time)
  (&compile-time-module, expand-macro): Remove this attempt at dealing
  with macros. Instead, we're going to rely on macros being first-class,
  and just catch eval-case at the bottom.
  (lookup-transformer): Lookup all syntax transformers in the module's
  eval closure. We catch the primitive-macros, compiling them to ghil,
  and expand the rest.
  (lookup-transformer): Fold in trans-pair here. Add a hacky case for the
  unspecified value; the problem shows up when compiling e.g.
  (define-macro (plus! x) `(set! ,x (1+ x))), as a fallout from
  eval-case.
  (make-pmatch-transformers, primitive-syntax-table): Define the
  primitive syntax transformers as a data-driven table instead of a
  function. There's a bit of syntax, too. Eval-case was rewritten to use
  pmatch.

* module/system/base/compile.scm (scheme): Define as a thunk instead
  of a value, so as to allow (language scheme translate) to be imported
  in the repl. Still, a hack.
2008-05-14 14:47:29 +02:00
Andy Wingo
c78279fc40 (void) -> (begin)
* module/language/scheme/translate.scm (expand-macro, trans-pair): Remove
  support for the scheme form, '(void). Replace it by (begin). What was
  Keisuke thinking? :)
2008-05-14 11:19:06 +02:00
Andy Wingo
540d9d871e remove x.foo.bar -> (slot x 'foo 'bar) compile-time translation
* module/language/scheme/translate.scm (trans): Remove compile-time dot
  expansion.
2008-05-14 11:13:00 +02:00
Andy Wingo
83dff6e55f Update Makefile.am's; remove slib import
* Makefile.am:
* module/Makefile.am:
* module/language/scheme/Makefile.am:
* module/system/Makefile.am:
* module/system/base/Makefile.am:
* module/system/il/Makefile.am:
* module/system/repl/Makefile.am:
* module/system/vm/Makefile.am: Cleaned up to be more complete, if not
  completely working.

* module/guile/slib.scm:
* module/slib/: Removed the slib import; it's a bit out of place here,
  and bitrotten at that.
2008-05-13 00:07:40 +02:00
Andy Wingo
9cd17db7dc catch errors in the repl, with poor backtraces
* module/system/repl/repl.scm (default-pre-unwind-handler)
  (default-catch-handler): New procedures, to do some error handling in
  the repl.
  (start-repl): Catch errors in the repl loop.
2008-05-12 23:27:14 +02:00
Andy Wingo
db917b4152 replace cenv with things in <repl> and fluids; remove the `use' meta-command
* module/system/base/compile.scm (<cenv>): No more cenv, it was a useless
  data structure.

* module/system/repl/command.scm (*command-table*): Remove `use', it's
  the same as `import'. Otherwise in this file, adapt to the repl having
  direct pointers to the vm and the language, and to the module being in
  the current-module fluid.

* module/system/repl/repl.scm (prompting-meta-read):
* module/system/repl/common.scm (<repl>): The repl now has a direct
  pointer to the vm and language. Adapt accordingly.
2008-05-12 22:26:31 +02:00
Andy Wingo
cd9d95d760 fixes so that typing asdfadfasff in the repl doesn't error
Before:

> ,c (set! x 3)
   0    (make-int8 3)                   ;; 3
   2    (link "x")
   5    (variable-set)

> ,c (define x 3)
   0    (make-int8 3)                   ;; 3
   2    (link "x")
   5    (variable-set)

After:
> ,c (define x 3)
   0    (make-int8 3)                   ;; 3
   2    (define "x")
   5    (variable-set)

* src/vm_loader.c (link): `link' now errors if the variable is undefined.
  This corresponds with desired behavior, for both `ref' and `set'
  operations, for scheme. It's not what elisp wants, though. Perhaps
  elisp linking needs another instruction.
  (define): New instruction, the same as calling scm_define(), basically.

* module/language/scheme/translate.scm (trans-pair): Don't try to look up
  an existing variable definition when translating `define'; instead use
  the special-purpose lookup from ghil.scm's `ghil-define'.

* module/system/il/compile.scm (codegen): Compile to a different kind of
  variable access from `set!', specifically via passing 'define as the op
  to `make-glil-var'.

* module/system/il/ghil.scm (ghil-lookup): Don't add to the module table
  when compiling variable sets via `set!'.
  (ghil-define): New procedure, for looking up variables for `define'.

* module/system/vm/assemble.scm (<vdefine>): New record: a new
  instruction type.
  (codegen): Compile `define' module vars into <vdefine>.
  (dump-object!): <vdefine> == `define'.
2008-05-12 00:22:36 +02:00
Andy Wingo
859f639074 only allow `define' at toplevel
* module/language/scheme/translate.scm (trans-pair): Add a guard to only
  allow `define' at the top level; other defines are already filtered out
  via trans-body.

* module/system/il/ghil.scm (ghil-env-toplevel?): Export, and fix.
2008-05-11 22:37:35 +02:00
Andy Wingo
fbbc50caf8 remove define-private
* module/language/scheme/translate.scm: Remove define-private.
2008-05-11 22:03:50 +02:00
Andy Wingo
77046be3d3 explicitly list exports instead of using define-public
* module/system/base/compile.scm:
* module/system/il/ghil.scm:
* module/system/repl/describe.scm:
* module/system/vm/core.scm:
* module/system/vm/frame.scm:
* module/system/vm/trace.scm: Explicitly list exports in the module
  declaration instead of using define-public.
2008-05-11 22:00:34 +02:00
Andy Wingo
01967b694c <foo>? -> foo?; some exports cleanups
* module/system/base/compile.scm: Export cenv? also.

* module/system/base/syntax.scm: Clean up vestiges of the old structure
  code. Make accessors defined as foo? instead of <foo>?.

* module/system/il/glil.scm:
* module/system/il/ghil.scm: Remove <foo>-1 accessors, since we have
  named accessors.
2008-05-11 21:48:10 +02:00
Andy Wingo
be852e52de pmatchify a cond for prettiness
* module/language/scheme/translate.scm: pmatchify, it's prettier.
2008-05-11 21:30:02 +02:00
Andy Wingo
36fb1e06c8 fix to meta-reader's optional port argument
* module/system/repl/repl.scm (meta-reader): Make the generated read
  procedure accept a port argument.
2008-05-11 20:53:47 +02:00
Andy Wingo
ccbbbe6d70 ice-9 history integration
* module/system/repl/repl.scm (start-repl): (ice-9 history) integration
  via the before-eval-hook and the before-print-hook.
2008-05-09 13:21:23 +02:00
Andy Wingo
3a6f6678cf readline integration for guile-vm
* module/system/repl/common.scm (repl-prompt): Return a string instead of
  outputting to the port, for better readline integration.

* module/system/repl/repl.scm (meta-reader, prompting-meta-read)
  (start-repl): Integrate with (ice-9 readline) via the current-reader
  fluid and the repl-reader function, both from boot-9.scm.
2008-05-09 13:15:15 +02:00
Andy Wingo
f116f92318 more exports cleanups
* module/system/repl/common.scm: Declare exports in the module
  declaration.
2008-05-09 12:14:15 +02:00
Andy Wingo
b79f118f8e multiple-values help for the repl; exports cleanups
* module/system/repl/command.scm (system): Declare exports in the module
  declaration.

* module/system/repl/repl.scm (start-repl): If the evaluation returns
  multiple values, print them separately.
2008-05-09 12:08:06 +02:00
Andy Wingo
f540e3271b Replace ice-9 match's structures with guile's records
* module/system/base/syntax.scm (define-record): Rebase to implement on
  top of Guile's records, which are the substrate of srfi-9's records.
  (%compute-initargs): Rename from %make-struct, just return the list of
  values.
  (get-slot, set-slot!, slot): Removed, no longer used.
  (record-case): Allow slots of the form (MYNAME SLOTNAME), which binds
  SLOTNAME to MYNAME (instead of SLOTNAME to SLOTNAME).
  (record-case, record?): No more ice-9 match!

* module/system/il/compile.scm (codegen): Tweaks so that the new record
  code works.

* module/system/il/ghil.scm: Fix some slot references.

* module/system/vm/assemble.scm (preprocess, codegen): Remove calls to
  `slot'.
  (codegen): Fix some slot references.
2008-05-04 17:25:13 +02:00
Andy Wingo
a27bf0b7f6 Removed dot-expander syntax foo
* module/system/base/syntax.scm (expand-dot!, expand-symbol, syntax):
  Removed, we don't use this syntax any more.
2008-05-04 16:26:56 +02:00
Andy Wingo
44f38a1f36 finish dedottifying
* module/system/base/compile.scm: Dedottify.

* module/system/base/language.scm: Export language accessors.

* module/system/repl/common.scm: Dedottify. It's ugly, I know.
2008-05-04 16:25:36 +02:00
Andy Wingo
ce0925e14e more dedottification, almost done
* module/system/repl/common.scm:
* module/system/base/compile.scm: Export some more things.

* module/system/repl/command.scm: Dedottify.
2008-05-04 16:12:36 +02:00
Andy Wingo
aa0a011b82 Dedottify some more
* module/system/il/compile.scm: Dedottify.

* module/system/il/ghil.scm: Export some more thingies.
2008-05-04 15:59:40 +02:00
Andy Wingo
61dc81d993 procedures-with-setters, debitrot `optimize', dedottification
* module/system/base/syntax.scm (define-record): Define the accessors as
  procedures-with-setters, not just as getters.

* module/system/il/compile.scm (optimize): This function was bitrotten
  since the addition of source locations in
  cb4cca12e7. Untested attempts to
  de-bitrot it. Dedottify as well.

* module/system/il/ghil.scm:
* module/system/il/glil.scm (unparse):
* module/system/vm/debug.scm (debugger-repl): Ongoing dedottification.
2008-05-04 15:37:54 +02:00
Andy Wingo
9f8ec6eb1f fix errors in (language scheme translate) introduced in pmatchification
* module/language/scheme/translate.scm (trans-pair): Fix some errors
  introduced in pmatchification.
2008-05-04 14:28:16 +02:00
Andy Wingo
024e186230 Start the process of de-dottification.
* module/system/vm/assemble.scm: De-dottify.
2008-05-04 14:03:53 +02:00
Andy Wingo
bdaffda2c4 Define named accessors for legacy record types
* module/system/base/syntax.scm (define-record): Define named accessors,
  to prepare the code for srfi-9 records switchover.

* module/system/il/ghil.scm:
* module/system/il/glil.scm: Export a bunch of named accessors.
2008-05-04 13:54:41 +02:00
Andy Wingo
f245e62cf8 Refactor (language scheme translate) to use pmatch
* module/language/scheme/translate.scm: Refactor use of `match' to use
  `pmatch'. Relatively straightforward.

* module/system/base/pmatch.scm (ppat): Fix some copy-n-paste bugs: the _
  rule, the quote rule.
2008-05-04 13:26:00 +02:00
Andy Wingo
e429de1e5f more pmatchification
* module/system/il/ghil.scm: No need for a match

* module/system/repl/command.scm: Pmatchify

* module/system/vm/disasm.scm: Pmatchify.
2008-05-03 19:39:41 +02:00
Andy Wingo
23d43503d1 bugfix to make-cenv
* module/system/base/compile.scm (make-cenv): Fix make-cenv.
2008-05-03 19:38:10 +02:00
Andy Wingo
e9b8c501d6 start using pmatch instead of match
* module/system/base/Makefile.am: Add pmatch.scm.

* module/system/base/pmatch.scm: New file, taken from Dan Friedman's
  alpha-kanren paper. Implements a less magical match syntax, pmatch.

* module/system/vm/assemble.scm: No more need for (ice-9 match).

* module/system/vm/conv.scm (code-pack, code->object): Change to use
  pmatch.
2008-05-03 19:23:45 +02:00
Andy Wingo
3164d8d0f3 s/match-lambda\*/case-lambda/g
* module/system/il/macros.scm: Use case-lambda from srfi-16 rather than
  match-lambda*.
2008-05-03 19:13:51 +02:00
Andy Wingo
67169b2960 convert a couple more modules to record-case
* module/system/base/syntax.scm (record-case): Capture the match macro.

* module/system/il/glil.scm:
* module/system/il/compile.scm: Convert to record-case.
2008-05-03 18:47:05 +02:00
Andy Wingo
849cefacf1 unify variant types and records; also make-foo instead of <foo>
* module/system/base/syntax.scm (define-record): Rework to separate the
  type and its constructor. Now (define-record (<foo> bar)) will create
  `make-foo' as the constructor, not `<foo>'. Also the constructor now
  takes either keyword or positional arguments, so that it can be used as
  the implementation of variant types as well.
  (|): Map directly to define-record instead of rolling our own thing.

* module/language/scheme/translate.scm:
* module/system/base/language.scm:
* module/system/il/compile.scm:
* module/system/il/ghil.scm:
* module/system/il/glil.scm:
* module/system/repl/common.scm:
* module/system/vm/assemble.scm:
* module/system/vm/debug.scm: Change instances of record creation to use
  the make-foo procedures instead of <foo>. Adjust module exports as
  necessary.
2008-05-03 18:32:46 +02:00
Andy Wingo
1aa0dd2b45 Convert assemble.scm to use record-case.
* module/system/base/syntax.scm (record?): Temporarily export this thing,
  so that code will remain correct when I change to srfi-9 records.

* module/system/vm/assemble.scm: Convert to use record-case.
2008-05-03 14:52:36 +02:00
Andy Wingo
7ef8d0a008 fix to (system base syntax)'s syntax
* module/system/base/syntax.scm: Fix define-module
2008-05-03 14:00:45 +02:00
Andy Wingo
b816304293 rebase record-case on `match'
* module/system/base/syntax.scm (record-case): Rebase on `match', for
  transition purposes.
2008-05-03 13:55:33 +02:00
Andy Wingo
be4efc52d2 pull in srfi-9, implement record-case
* module/system/base/syntax.scm: Pull in srfi-9. Define a record-case
  macro that will replace (match foo (($ <type> slot ...) body...)).
2008-05-03 13:46:56 +02:00
Andy Wingo
063fd30bbe clean up some syntax imports and exports
* module/system/base/syntax.scm (system): Don't re-export receive or
  and-let*; modules should explicitly import these if they want to. Don't
  export an empty stack-catch definition!

* module/system/repl/command.scm (system): Pull in and-let*.

* module/system/vm/disasm.scm (system): Don't import and-let*.
2008-05-02 18:59:04 +02:00
Andy Wingo
0a8a9780b8 remove module.scm
* module/system/base/module.scm: Removed module.scm, as it was unused
  (see 9419ff9ae9).
2008-05-02 17:51:34 +02:00
Andy Wingo
6649bc0436 cleanups in syntax.scm
* benchmark/lib.scm (fibo): Make fibo actually a fibonacci sequence.

* module/system/base/syntax.scm (system): Forward-declare all exports.
  (expand-symbol, slot): Rewrite expand-symbol to expand to a
  non-recursive invocation of `slot', so that in the future when we get
  rid of this syntax, the replacement will be more palatable to the eyes.
2008-05-02 17:35:25 +02:00
Ludovic Courtes
b89fc2153e Slowly improving support for macro compilation.
* module/language/scheme/translate.scm (&current-macros): Removed.
  (&current-macro-module): Removed.
  (&compile-time-module): New.
  (eval-at-compile-time): New.
  (translate): Initialize `&compile-time-module'.
  (expand-macro)[use-syntax]: New case.
  [begin let...]: Don't expand these built-in macros.
  [else]: Rewrote the macro detection and invocation logic.  Invoke macro
  transformers in the current compile-time module.
  (trans): Let `expand-macro' raise an exception if needed.
  (trans-pair)[defmacro define-macro]: Evaluate the macro definition in
  the compile-time module.

* testsuite/t-match.scm: Use `use-syntax' instead of `use-modules' for
  `(ice-9 match)' and `(srfi srfi-9)'.

* testsuite/t-records.scm: Likewise.

git-archimport-id: lcourtes@laas.fr--2005-mobile/guile-vm--mobile--0.6--patch-15
2008-04-25 19:15:50 +02:00