mes.git
2 years agoExtend Scheme reader, reduce C reader dependency.
Jan Nieuwenhuizen [Tue, 13 Dec 2016 18:58:34 +0000 (19:58 +0100)]
Extend Scheme reader, reduce C reader dependency.

* mes.c (bload_env): Mark as internal.
  (load_env): Likewise.  Load Scheme reader from source.  Remove dumping.
  (dump): New function.
* (vm_begin_env): Allow for gc while read_input_file_env.
  (mes_builtins): Add *dot*.
  (read_input_file_env)[!READER]: Invoke read-input-file.
* module/mes/read-0.mes (read-env): New function.
  (read-word): Support quasisyntax.
  Remove usage of ' thoughout.
* module/mes/repl.mes (repl): Use read instead of read-env.
* guile/mes.scm (environment): Add *dot*.
* guile/reader.mes: Update.
* NEWS: Update.

2 years agoSilence garbage collector.
Jan Nieuwenhuizen [Tue, 13 Dec 2016 19:55:50 +0000 (20:55 +0100)]
Silence garbage collector.

* GNUmakefile: unexport MES_DEBUG.

2 years agoUpdate README.
Jan Nieuwenhuizen [Tue, 13 Dec 2016 06:14:59 +0000 (07:14 +0100)]
Update README.

* README: Add a paragraph with current status.

2 years agoguix hash: 0nbdjvmsyarp4vfg3r9hhhnabv11z1b7isw4g09x3kjd0r1lx0mh
Jan Nieuwenhuizen [Mon, 12 Dec 2016 20:01:31 +0000 (21:01 +0100)]
guix hash: 0nbdjvmsyarp4vfg3r9hhhnabv11z1b7isw4g09x3kjd0r1lx0mh

2 years agoRelease 0.3. v0.3
Jan Nieuwenhuizen [Mon, 12 Dec 2016 20:00:02 +0000 (21:00 +0100)]
Release 0.3.

* configure (VERSION): Bump to 0.3.
* mes.c (main): Likewise.
* module/mes/repl.mes: Likewise.

2 years agoUpdate Mes in Guile.
Jan Nieuwenhuizen [Mon, 12 Dec 2016 19:07:17 +0000 (20:07 +0100)]
Update Mes in Guile.

* guile/mes.scm: Update for guile-2.2.
* guile/mes.mes: Update from module/mes/mes-0.mes.
* guile/reader.mes: Update from module/mes/read-0.mes.

2 years agoResurrect Mes in Guile.
Jan Nieuwenhuizen [Mon, 12 Dec 2016 14:41:48 +0000 (15:41 +0100)]
Resurrect Mes in Guile.

* guile/mes.mes: New file, from the archives.
* guile/mes.scm: Updates.

2 years agoAvoid garbage returns.
Jan Nieuwenhuizen [Sun, 11 Dec 2016 19:13:56 +0000 (20:13 +0100)]
Avoid garbage returns.

* posix.c (set-current-input-port): Return current-input-port.
  (force_output): Return scm_unspecified.

2 years agoUpdate documentation.
Jan Nieuwenhuizen [Sat, 10 Dec 2016 21:47:13 +0000 (22:47 +0100)]
Update documentation.

* README: Add make targets.
* INSTALL: Add guix.
* HACKING: Add info on sc.

2 years agocore: Resurrect QUASIQUOTE=0.
Jan Nieuwenhuizen [Sun, 11 Dec 2016 17:40:42 +0000 (18:40 +0100)]
core: Resurrect QUASIQUOTE=0.

* mes.c (mes_builtins) [!QUASIQUOTE]: Do not add unquoters.
* module/mes/base-0.mes (push!, pop!, load, mes-use-module): Rewrite
  without quasiquote.
* module/mes/quasiquote.mes (quasiquote): Rewrite using if, and.
* module/srfi/srfi-0 (cond-expand): Rewrite without quasiquote.

2 years agoAdd loadable modules.
Jan Nieuwenhuizen [Wed, 7 Dec 2016 19:26:41 +0000 (20:26 +0100)]
Add loadable modules.

* module/mes/base-0.mes (mes-use-module): Implement.
* module/mes: Update users.
* HACKING: Update.
* NEWS: Update.
* configure (main): Use shell expansion for prefix.
* make/install.make (install): Substitute prefix.

2 years agoUse syntax rather than psyntax.
Jan Nieuwenhuizen [Wed, 7 Dec 2016 22:27:44 +0000 (23:27 +0100)]
Use syntax rather than psyntax.

* module/language/c/parser.mes: Switch to syntax.
* module/language/paren.mes: Likewise
* scripts/mescc.mes: Likewise
* scripts/paren.mes: Likewise
* scripts/repl.mes: Likewise
* tests/let-syntax.test: Likewise
* tests/match.test: Likewise
* tests/record.test: Likewise

2 years agoResurrect syntax.mes.
Jan Nieuwenhuizen [Wed, 7 Dec 2016 22:51:07 +0000 (23:51 +0100)]
Resurrect syntax.mes.

* module/mes/syntax.mes: New file.
* AUTHORS: List it.

2 years agocore: use FIXED_PRIMITIVES rather than environment cache.
Jan Nieuwenhuizen [Mon, 21 Nov 2016 20:43:06 +0000 (21:43 +0100)]
core: use FIXED_PRIMITIVES rather than environment cache.

* cache.c: Remove.
* define.c: Remove callers.
* mes.c: Likewise.
  (vm_eval_env) [FIXED_PRIMITIVES]: Hardcode car, cdr, cons, null_p.
* GNUmakefile: Update.

2 years agocore: Set max arena size.
Jan Nieuwenhuizen [Sun, 11 Dec 2016 17:41:08 +0000 (18:41 +0100)]
core: Set max arena size.

* mes.c (MAX_ARENA_SIZE): New global.
 (gc): Use it.

2 years agocore: Make arena size configurable.
Jan Nieuwenhuizen [Sun, 11 Dec 2016 07:50:51 +0000 (08:50 +0100)]
core: Make arena size configurable.

* mes.c (main): Read MES_ARENA.
* scripts/repl.mes: Set MES_ARENA to 5000000 if not already set.
  Fixes repl startup.

2 years agocore: Grow gc arena gradually.
Jan Nieuwenhuizen [Sun, 11 Dec 2016 07:23:15 +0000 (08:23 +0100)]
core: Grow gc arena gradually.

* mes.c: (gc_up_arena): New function.
 (gc): Use it when possible.
 (gc_init_cells, gc_init_news): New function.
 (mes_symbols): Use them.

2 years agocore: gc bugfixes.
Jan Nieuwenhuizen [Sat, 10 Dec 2016 11:07:04 +0000 (12:07 +0100)]
core: gc bugfixes.

* mes.c (make_tmps): New function.
  (make_symbols, gc): Use it.
  (vm_call_with_values_env): New vm function.
  (call-with-values): Call it.
  (eval_env): Do not call eval_env inline.
* define.c (vm_define_env): Use r2 rather than local name.
  (g_symbols): Rename from symbols.

2 years agocore: Split-off cache, display, reader.
Jan Nieuwenhuizen [Mon, 21 Nov 2016 08:36:32 +0000 (09:36 +0100)]
core: Split-off cache, display, reader.

* mes.c: Remove cache, display, reader functions.
* cache.c: New file.
* display.c: New file.
* reader.c: New file.

2 years agoAdd reader in Scheme.
Jan Nieuwenhuizen [Sat, 19 Nov 2016 22:25:24 +0000 (23:25 +0100)]
Add reader in Scheme.

* module/mes/read-0.mes: New file.
* mes.c (char_to_integer, integer_to_char, null_p): Move to core.
 (peek_byte, read_byte, unread_byte): New function.
 (main): --dump, --load: New option.
* lib.c (char_to_integer, integer_to_char): Remove.
* NEWS: Update.

2 years agocore: Cleanup cells.
Jan Nieuwenhuizen [Mon, 21 Nov 2016 08:30:59 +0000 (09:30 +0100)]
core: Cleanup cells.

* mes.c: Use accessors rather than g_cell[] access throughout.

2 years agocore: Add function indirection.
Jan Nieuwenhuizen [Sat, 19 Nov 2016 21:31:30 +0000 (22:31 +0100)]
core: Add function indirection.

* mes.c (functions): New array.
  (scm_t): Change function pointer to index.
  (make_cell): Handle function.
  (call): Update for function change.
  (display_): Likewise.
  (make_function): New function.
* build-aux/mes-snarf.scm (function->source): Update declarations.
  (function->environment): New function.

2 years agocore: Number based cells.
Jan Nieuwenhuizen [Mon, 21 Nov 2016 08:28:34 +0000 (09:28 +0100)]
core: Number based cells.

* mes.c (scm_t): Change car, string, ref, cdr, macro, vector into g_cell index
  [WAS]: scm_t pointer.
* define.c: Update.
* lib.c: Update.
* math.c: Update.
* posix.c: Update.
* quasiquote.c: Update.
* string.c: Update.
* type.c: Update.
* build-aux/mes-snarf.mes Update.
* tests/gc-4.test: New test.
* tests/gc-5.test: New test.
* tests/gc-6.test: New test.

2 years agocore: Integrate garbage collector/jam scraper.
Jan Nieuwenhuizen [Fri, 28 Oct 2016 16:42:03 +0000 (18:42 +0200)]
core: Integrate garbage collector/jam scraper.

* mes.c (r0, r1, r2, r3, stack):  New globals.
  (gc_loop): Handle MACRO and SCM.
  (gc_copy): Handle FUNCTION, allow for pre-allocated SCM and SYMBOL.
  (assq): Flag any BROKEN_HEARTs.
  (vm_call): New function.  Enables moving C stack to GC stack.
  (evlis_env, apply_env, eval_env, expand_macro_env, begin_env,
  if_env): Use vm_call-indirection.
  (call_lambda): New function.
  (vm_apply_env): Rename from apply_env.  Remove parameters, instead
  use r1, r2 and r0.
  (vm_evlis_env, vm_eval_env, vm_expand_macro_env, vm_begin_env,
  vm_if_env): Likewise.
  (acons): New function.
  (mes_environment) [!MES_FULL, MES_MINI]: Add cpp switches to create minimally
  filled environment, for debugging.
  (main): Print free value at exit.
* define.c (define_env): Use vm_call-indirection.
  (vm_define_env): Rename from define_env.
* quasiquote.c (eval_quasiquote): Use vm_call-indirection.
  (vm_eval_quasiquote): Rename from eval_quasiquote.
* tests/gc-2.test: New test.
  tests/gc-2a.test: New test.
  tests/gc-3.test: New test.

2 years agoAdd sicp garbage example: tests/gc-1.test.
Jan Nieuwenhuizen [Thu, 27 Oct 2016 19:00:08 +0000 (21:00 +0200)]
Add sicp garbage example: tests/gc-1.test.

2 years agocore: Make using GC in switchable, set to off; on dumps core.
Jan Nieuwenhuizen [Thu, 27 Oct 2016 18:46:29 +0000 (20:46 +0200)]
core: Make using GC in switchable, set to off; on dumps core.

2 years agocore: Add garbage collector/jam collector experiment.
Jan Nieuwenhuizen [Thu, 27 Oct 2016 14:44:09 +0000 (16:44 +0200)]
core: Add garbage collector/jam collector experiment.

* mes.c (gc, gc_loop, gc_copy, gc_move, gc_relocate_car,
  gc_relocate_cdr, gc_flip): New function.
* tests/gc-0.test: New file.

2 years agoAdd mes gc test setup.
Jan Nieuwenhuizen [Wed, 26 Oct 2016 17:54:03 +0000 (19:54 +0200)]
Add mes gc test setup.

* tests/gc.test: New file.

2 years agoguix hash: 09axqivywpw0l9lm7pk1ncp6690vfv658z731z674ih73yqs5qma
Jan Nieuwenhuizen [Mon, 12 Dec 2016 19:35:07 +0000 (20:35 +0100)]
guix hash: 09axqivywpw0l9lm7pk1ncp6690vfv658z731z674ih73yqs5qma

2 years agoRelease 0.2. v0.2
Jan Nieuwenhuizen [Mon, 21 Nov 2016 13:18:01 +0000 (14:18 +0100)]
Release 0.2.

* configure (VERSION): Bump to 0.2.
* mes.c (main): Likewise.
* module/mes/repl.mes: Likewise.

2 years agoUpdate NEWS.
Jan Nieuwenhuizen [Mon, 21 Nov 2016 13:16:52 +0000 (14:16 +0100)]
Update NEWS.

2 years agotest: Run psyntax before record.
Jan Nieuwenhuizen [Thu, 10 Nov 2016 09:20:47 +0000 (10:20 +0100)]
test: Run psyntax before record.

* GNUmakefile (TESTS): Run psyntax before record.

2 years agotest: Add psyntax closure tests.
Jan Nieuwenhuizen [Tue, 8 Nov 2016 20:05:01 +0000 (21:05 +0100)]
test: Add psyntax closure tests.

* tests/closure.test (closure 7, closure 8, closure 9): New test.

2 years agocore: Show more info on apply error.
Jan Nieuwenhuizen [Sat, 5 Nov 2016 14:33:16 +0000 (15:33 +0100)]
core: Show more info on apply error.

* mes.c (apply_env): Be more specific about what cannot be applied.

2 years agotest: Add toplevel begin define test.
Jan Nieuwenhuizen [Sat, 5 Nov 2016 12:46:22 +0000 (13:46 +0100)]
test: Add toplevel begin define test.

* tests/base.test (top begin define): New test.

2 years agocore: Bugfix: report name of undefined variable.
Jan Nieuwenhuizen [Sat, 5 Nov 2016 10:08:10 +0000 (11:08 +0100)]
core: Bugfix: report name of undefined variable.

* mes.c (assert_defined): Add variable as parmeter, print it.  Update
  callers.

2 years agocore: Use switch in display_helper.
Jan Nieuwenhuizen [Thu, 3 Nov 2016 21:11:18 +0000 (22:11 +0100)]
core: Use switch in display_helper.

*mes (display_helper): Use switch.

2 years agocore: Refactor eval.
Jan Nieuwenhuizen [Thu, 3 Nov 2016 20:43:01 +0000 (21:43 +0100)]
core: Refactor eval.

* mes.c (eval_env): Rename from builtin_eval, Update callers.  Use switch.

2 years agocore: One SCM type for function.
Jan Nieuwenhuizen [Thu, 3 Nov 2016 20:28:05 +0000 (21:28 +0100)]
core: One SCM type for function.

* mes.c (function_t): New struct.
  (type): One type for function.
  (call): Refactor.
* build-aux/mes-snarf.mes: Use arity annotation.  WAS: args.  Update
  annotations.

2 years agocore: Cleanup macro expansion.
Jan Nieuwenhuizen [Thu, 3 Nov 2016 09:39:22 +0000 (10:39 +0100)]
core: Cleanup macro expansion.

* mes.c (builtin_eval): Call expand_macro_env after handling primitives.
  (expand_macro_env): Include syntax-case expansion, remove skipping
  of primitives.
  (sc_expand_env): Remove.

2 years agocore: Factor-out assert_defined.
Jan Nieuwenhuizen [Thu, 3 Nov 2016 09:37:08 +0000 (10:37 +0100)]
core: Factor-out assert_defined.

* mes.c (assert_defined): New function.
  (set_env_x): Use it.
  (builtin_eval): Use it.

2 years agoImplement load.
Jan Nieuwenhuizen [Wed, 2 Nov 2016 19:25:08 +0000 (20:25 +0100)]
Implement load.

* mes.c (symbol_primitive_load): New symbol.
  (builtin_eval): Use it to implement primitive-load.
* module/mes/base-0.mes (push!, pop!): New macro.
  (load): New macro.
* tests/data/load.scm: New file.
* tests/base.test (load): New test.

2 years agoposix: Implement open-input-file.
Jan Nieuwenhuizen [Wed, 2 Nov 2016 19:22:02 +0000 (20:22 +0100)]
posix: Implement open-input-file.

* posix.c: New file.
* mes.c: Include posix.environment.h, posix.environment.i, posix.environment.c.
  (read_input_file_env): Rename from read_file_env.  Update
  callers.
  (load_env): Rename from load_file_env.  Update callers.
* GNUmakefile (mes.o): Add posix.c, posix.environment.h,
  posix.environment.i dependencies.

2 years agocore: Support switching of input stream.
Jan Nieuwenhuizen [Wed, 2 Nov 2016 17:25:18 +0000 (18:25 +0100)]
core: Support switching of input stream.

* mes.c (g_stdin): New global.
  (getchar): New function, use g_stdin.
  (ungetchar): Use g_stdin.
  (main): Initialize g_stdin to stdin.

2 years agoUpdate documentation wrt syntax-case.
Jan Nieuwenhuizen [Wed, 2 Nov 2016 14:35:32 +0000 (15:35 +0100)]
Update documentation wrt syntax-case.

* HACKING: Update wrt syntax-case.
* NEWS: Likewise.
* README: Likewise.
* guix.scm: Likewise.

2 years agoUpdate AUTHORS.
Jan Nieuwenhuizen [Wed, 2 Nov 2016 14:39:27 +0000 (15:39 +0100)]
Update AUTHORS.

* AUTHORS: Include information on lalr, match and psyntax.

2 years agoFinalize psyntax integration.
Jan Nieuwenhuizen [Wed, 2 Nov 2016 09:36:09 +0000 (10:36 +0100)]
Finalize psyntax integration.

* mes.c (sc_expand_env): Exclude primitives, expand native macros.
  (symbol_expand_macro): New symbol.
* module/mes/psyntax-0.mes (properties-alist): New function.
* module/mes/psyntax-1.mes: Set expand-macro.
  (define-syntax, syntax-rules, let-syntax): Remove macro.
* module/language/c/parser.mes: Use psyntax modules, remove syntax module.
* module/language/paren.mes: Likewise.
* scripts/repl.mes: Likewise.
* tests/match.test: Likewise.
* tests/record.test: Likewise.
* tests/psyntax.test (define-syntax swap!): Add test.
* module/mes/let-syntax.mes: Remove.
* module/mes/syntax.mes: Remove.

2 years agocore: Quoted internals are symbols.
Jan Nieuwenhuizen [Wed, 2 Nov 2016 09:26:04 +0000 (10:26 +0100)]
core: Quoted internals are symbols.

* mes.c (begin_env): Rename from begin.  Update callers.
  (scm_begin, scm_if, scm_define, scm_set_x): Rename from symbol_*.
  (symbol_begin, symbol_define, symbol_if, scm_lambda, scm_set_x): New symbols.
  (mes_environment): Add them to environment, SYMBOL->SCM.
* define.c (define_env): Rename from define.  Update callers.
* build-aux/mes-snarf.scm: Shadow internals (SCM) by their symbol.

2 years agotest: More values, call-with-values tests.
Jan Nieuwenhuizen [Wed, 2 Nov 2016 08:40:58 +0000 (09:40 +0100)]
test: More values, call-with-values tests.

* tests/cwv.test: New file.
* GNUmakefile (TESTS): Add it.
* tests/scm.test: Remove value and call-with-values tests.

2 years agopsyntax: More tests.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 22:32:33 +0000 (23:32 +0100)]
psyntax: More tests.

* tests/psyntax.test: Add tests.

2 years agocore: Fix quasisyntax reading.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 22:30:22 +0000 (23:30 +0100)]
core: Fix quasisyntax reading.

* mes.c (readword): Avoid unspecified behaviour in comma list.

2 years agotest: Add new macros.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 22:28:57 +0000 (23:28 +0100)]
test: Add new macros.

* module/mes/test.mes (pass-if-equal, expect-fail): New macros.

2 years agorepl: Add sc-expand meta command, include syntax-case.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 15:18:59 +0000 (16:18 +0100)]
repl: Add sc-expand meta command, include syntax-case.

* module/mes/repl.mes (,sc-expand): New meta command.
* scripts/repl.mes: Include psyntax-0, psyntax-1, psyntax.  Not used as
  basis for match yet.

2 years agoAdd syntax-case based syntax-rules.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 19:41:49 +0000 (20:41 +0100)]
Add syntax-case based syntax-rules.

* module/mes/psyntax-1.mes (syntax-rules): New syntax transformer,
  based on syntax-case.
  (define-syntax-rule): New macro.
  (let-syntax): New macro, for syntax-case.
* tests/let-syntax.test: Switch to syntax-case.
* tests/psyntax.test: Add syntax-rules and syntax-rule test.

2 years agoBugfix include.mes: skip commented modules.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 19:32:38 +0000 (20:32 +0100)]
Bugfix include.mes: skip commented modules.

* scripts/include.mes: Make regexp more strict.

2 years agoInitial psyntax integration.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 15:16:20 +0000 (16:16 +0100)]
Initial psyntax integration.

* mes.c (sc_expand_env): New function.
  (builtin_eval): Use it.
* module/mes/psyntax-0.mes: New file.
* module/mes/psyntax-1.mes: New file.
* tests/psyntax.test: New file.
* GNUmakefile (TESTS): Add it.

2 years agopsyntax: Add missing (interaction-environment) to eval.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 14:46:54 +0000 (15:46 +0100)]
psyntax: Add missing (interaction-environment) to eval.

* module/mes/psyntax.mes: Add (interaction-environment) to eval.

2 years agoImport psyntax from Guile-1.3a.
Jan Nieuwenhuizen [Sat, 29 Oct 2016 17:05:06 +0000 (19:05 +0200)]
Import psyntax from Guile-1.3a.

* module/mes/psyntax.mes: New file.
* module/mes/psyntax.ss: New file.

commit 230c435383087a1e6ad60d9c98d3ec75dd2c3e49
Author: Mikael Djurfeldt <djurfeldt@nada.kth.se>
Date:   Tue Aug 19 01:28:50 1997 +0000

    * syncase.scm: New file: Guile-adaption for syntax-case macros.
    psyntax.pp, psyntax.ss: Syntax-case macros, portable version 2 by
    R. Kent Dybvig, Oscar Waddell, Bob Hieb and Carl Bruggeman

2 years agoExit upon error.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 19:33:59 +0000 (20:33 +0100)]
Exit upon error.

* module/mes/scm.mes (error): Add exit 1.

2 years agoMescc: avoid `if'.
Jan Nieuwenhuizen [Sun, 20 Nov 2016 20:17:49 +0000 (21:17 +0100)]
Mescc: avoid `if'.

* module/language/c/lexer.mes (keywords): Produce `If'.
* module/language/c/parser.mes (c-parser): Use `If.'

2 years agocore: Add compile time switch for quasisyntax.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 15:01:34 +0000 (16:01 +0100)]
core: Add compile time switch for quasisyntax.

* mes.c [QUASISYNTAX]: New switch.  Default off.
 (builtin_eval) [QUASISYNTAX]: Handle syntax, unsyntax, quasisyntax.
* quasiquote.c (syntax, unsyntax, unsyntax_splicing, eval_quasisyntax,
  add_unsyntaxers) [QUASISYNTAX]: Available only.

2 years agoMore error handling on apply_env.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 14:42:50 +0000 (15:42 +0100)]
More error handling on apply_env.

* mes.c (apply_env): Assert if applying *unspecified*.

2 years agoBugfix assq_ref_cache for running without environment cache.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 14:39:36 +0000 (15:39 +0100)]
Bugfix assq_ref_cache for running without environment cache.

* mes.c (assq_ref_cache) [!ENV_CACHE]: Return *undefined* if nothing
  found.

2 years agoError handling on failing set!.
Jan Nieuwenhuizen [Sun, 30 Oct 2016 14:38:27 +0000 (15:38 +0100)]
Error handling on failing set!.

* mes.c (set_env_x): Produce error message [WAS: dump core].

2 years agoSimplify toplevel read.
Jan Nieuwenhuizen [Sat, 29 Oct 2016 16:43:03 +0000 (18:43 +0200)]
Simplify toplevel read.

* mes.c (read_file_env): Rename from read_file.
 (load_file_env): New function.
 (main): Use it.

2 years agoboot: fix ignored.
Jan Nieuwenhuizen [Sat, 29 Oct 2016 16:35:06 +0000 (18:35 +0200)]
boot: fix ignored.

* module/mes/loop-0.mes: Wrap read-file in begin.
* module/mes/mes-0.mes: Remove ignored.

2 years agoImplement apply with multiple arguments.
Jan Nieuwenhuizen [Sat, 29 Oct 2016 14:35:44 +0000 (16:35 +0200)]
Implement apply with multiple arguments.

* module/mes/base-0.mes (apply): Handle multiple arguments.
* tests/base.test: (apply, apply 1, apply 2): New test.

2 years agoFix values.
Jan Nieuwenhuizen [Sat, 29 Oct 2016 14:06:41 +0000 (16:06 +0200)]
Fix values.

* mes.c (call): Respect any other non-value arguments.
* tests/scm.test (values, values 2, values 3, call-with-values): New test.

2 years agoDefine garbage collector/jam collector primitives.
Jan Nieuwenhuizen [Wed, 26 Oct 2016 17:44:36 +0000 (19:44 +0200)]
Define garbage collector/jam collector primitives.

* mes.c (make_cell): New primitive alongside make_vector for allocation.
  (cons, make_char, make_macro, make_number, make_ref,
  internal_make_symbol, make_vector): Use it.

2 years agoImplement strings and symbols as list of characters [WAS: c-string].
Jan Nieuwenhuizen [Tue, 25 Oct 2016 14:50:19 +0000 (16:50 +0200)]
Implement strings and symbols as list of characters [WAS: c-string].

* mes.c (scm_t): Add string field.
  (make_string, internal_lookup_symbol, internal_make_symbol,
  make_symbol, lookup, readword): Take scm*.  Update callers.
  (display_helper): Support string field.
  (append_char): New function.
  (readstring): Use it.  Produce scm*.
  (cstring_to_list): New function.
  (add_environment, internal_make_symbol): Use it.
  (list_of_char_equal_p): New function.
  (internal_lookup_symbol): Use it.
* lib.c (list_ref): New function.
* string.c (string_ref): Use it.
  (string, string_append, string_length, substring, number_to_string,
  string_to_symbol, symbol_to_string): Update to list-of-characters
  implementation.

2 years agoEnvironment cache bugfix for define.
Jan Nieuwenhuizen [Tue, 25 Oct 2016 06:59:20 +0000 (08:59 +0200)]
Environment cache bugfix for define.

* define.c (define): Invalidate cache.  Fixes vector test.
* GNUmakefile (mes-check, guile-check): Use set -e.  Fixes skipping over errors.

2 years agoIntroduce reference type, use vectors of SCM.
Jan Nieuwenhuizen [Mon, 24 Oct 2016 22:21:28 +0000 (00:21 +0200)]
Introduce reference type, use vectors of SCM.

* mes.c (type): Add REF.
  (scm_t): Add ref, change vector to *scm_t.  Update users.
  (alloc): New function.
  (cons, make_char, make_macro, make_number, make_string,
  internal_make_symbol, make_vector): Use it.
  (make_ref): New function.
  (vector_entry): New function.
  (make_vector, list_to_vector, vector_set_x): Use it.
  (vector_ref): Dereference REF entry.
  (display_helper): Handle REF.
* lib.c (vector_to_list): Handle REF.
* type.c (ref_p): New function.
* tests/vector.test (vector list): New test.

Bugfix vector-ref.

* mes.c (vector-ref): Make copies of simple values.  Fixes lalr.
* tests/vector.test (vector-set! 3): New test.

2 years agoGuile gc experiment: remove global scan variable.
Jan Nieuwenhuizen [Mon, 24 Oct 2016 15:49:40 +0000 (17:49 +0200)]
Guile gc experiment: remove global scan variable.

2 years agoGuile gc experiment: add garbage collection.
Jan Nieuwenhuizen [Mon, 24 Oct 2016 09:52:01 +0000 (11:52 +0200)]
Guile gc experiment: add garbage collection.

2 years agoGuile gc experiment: add lists and display.
Jan Nieuwenhuizen [Sun, 23 Oct 2016 15:21:56 +0000 (17:21 +0200)]
Guile gc experiment: add lists and display.

* guile/gc.scm (gc-nil, gc-null?, gc-list, gc-display, make-symbol):
  New function.

2 years agoGuile gc experiment: add pairs.
Jan Nieuwenhuizen [Sun, 23 Oct 2016 12:22:53 +0000 (14:22 +0200)]
Guile gc experiment: add pairs.

* guile/gc.scm (cell-type, cell-index, gc-cons, gc-car, gc-cdr): New
  function.

2 years agoGuile gc experiment.
Jan Nieuwenhuizen [Sun, 23 Oct 2016 10:32:40 +0000 (12:32 +0200)]
Guile gc experiment.

guile/gc.scm: New file.

2 years agoRevert "Speedup boot eval/apply."
Jan Nieuwenhuizen [Sun, 23 Oct 2016 12:25:37 +0000 (14:25 +0200)]
Revert "Speedup boot eval/apply."

This reverts commit 6326b3103156fd79cd7bebbb351194626cc8a64b.

2 years agoSpeedup boot eval/apply.
Jan Nieuwenhuizen [Sat, 22 Oct 2016 19:43:39 +0000 (21:43 +0200)]
Speedup boot eval/apply.

* module/mes/mes-0.scm (apply-env, evlis, eval-expand,
  eval-quasiquote): use IF iso COND: factor 3.
  (apply-env): Use lambda iso let: another 30%.

2 years agoguix hash: 115jycdz8i1r5sj2fsjqcrh456mayxzaykb8cxxxc3wxfkj8nagf
Jan Nieuwenhuizen [Mon, 12 Dec 2016 19:33:26 +0000 (20:33 +0100)]
guix hash: 115jycdz8i1r5sj2fsjqcrh456mayxzaykb8cxxxc3wxfkj8nagf

3 years agoRelease 0.1. v0.1
Jan Nieuwenhuizen [Sun, 20 Nov 2016 20:47:47 +0000 (21:47 +0100)]
Release 0.1.

* configure (VERSION): Bump to 0.1.
* mes.c (main): Likewise.
* module/mes/repl.mes: Likewise.

3 years agoDocumentation update.
Jan Nieuwenhuizen [Sun, 20 Nov 2016 20:45:12 +0000 (21:45 +0100)]
Documentation update.

* HACKING: Target is R6RS-like, at least having syntax-case.
* README: Likewise.
* guix.scm: Likewise.

3 years agoAvoid gratuitous consing with begin and quasiquote.
Jan Nieuwenhuizen [Sun, 23 Oct 2016 08:08:04 +0000 (10:08 +0200)]
Avoid gratuitous consing with begin and quasiquote.

* mes.c (apply_env, main): Call begin rather than eval with cons'ed
  symbol begin.
* module/mes/mes-0.mes (apply-env): Likewise.
* quasiquote.c (add_unquoters): cons global unquoters rather than
  creating it fresh.
* module/mes/mes-0.mes (add-unquoters): Likewise.

3 years agoRemove dead code.
Jan Nieuwenhuizen [Sat, 22 Oct 2016 18:58:33 +0000 (20:58 +0200)]
Remove dead code.

* mes.c (mes_environment): Remove dead code.

3 years agoMove other post-boot and derived functions to lib.c.
Jan Nieuwenhuizen [Sat, 22 Oct 2016 18:51:32 +0000 (20:51 +0200)]
Move other post-boot and derived functions to lib.c.

* mes.c (c*r, length, last_pair, builtin_list, vector_to_list,
  integer_to_char, char_to_integer, builtin_exit): Move to lib.c.
* lib.c: New file.
* GNUmakefile (mes.o): Depend on lib snarf output.

3 years agoMove strings to string.c.
Jan Nieuwenhuizen [Sat, 22 Oct 2016 18:18:03 +0000 (20:18 +0200)]
Move strings to string.c.

* mes.c (string, string_append, list_to_string, string_length,
  string_ref, substring, number_to_string, string_to_symbol,
  symbol_to_string): Move to string.c
* string.c: New file.
* GNUmakefile (mes.o): Depend on string snarf output.

3 years agoMove arithmetic functions to math.c.
Jan Nieuwenhuizen [Sat, 22 Oct 2016 18:07:12 +0000 (20:07 +0200)]
Move arithmetic functions to math.c.

* mes.c (greater_p, less_p, is_p, minus, divide, modulo, multiply,
  logior): Move to math.c.
* math.c: New file.
* GNUmakefile (mes.o): Depend on math snarf output.

3 years agoMove define, define-macro to define.c.
Jan Nieuwenhuizen [Sat, 22 Oct 2016 17:36:54 +0000 (19:36 +0200)]
Move define, define-macro to define.c.

* mes.c (define, define-macro): Move to define.c
* define.c: New file.
* GNUmakefile (mes.o): Depend on define snarf output.

3 years agoMove quasiquote to quasiquote.c.
Jan Nieuwenhuizen [Sat, 22 Oct 2016 17:26:12 +0000 (19:26 +0200)]
Move quasiquote to quasiquote.c.

* mes.c (unquote, unquote_splicing, syntax, unsyntax,
  unsyntax_splicing, eval_quasiquote, eval_quasisyntax, add_unquoters,
  add_unsyntaxers): Move to quasiquote.c
* quasiquote.c: New file.
* GNUmakefile (mes.o): Depend on quasiquote snarf output.

3 years agoMove optional type predicates to type.c.
Jan Nieuwenhuizen [Sat, 22 Oct 2016 10:16:19 +0000 (12:16 +0200)]
Move optional type predicates to type.c.

* mes.c (char_p, macro_p, number_p, pair_p, string_p, symbol_p,
  vector_p, builtin_p, boolean_p): Move to type.c
* type.c: New file.
* GNUmakefile (mes.o): Depend on type snarf output.
* module/mes/loop-0.mes (cond, map, let, or, and not, evlis-env,
  apply-env, eval-expand, uquote, add-unquoters, eval,
  expand-macro-env, eval-begin-env, eval-if-env, sexp:define,
  env:define, env:macro): Move to mes-0.mes.
* module/mes/mes-0.mes: New file.
* module/mes/type-0.mes: New file.
* scripts/include.mes: If BOOT, also include mes-0.mes.  If TYPE0,
  also include type-0.mes.

2 years agoUpdate NEWS.
Jan Nieuwenhuizen [Mon, 12 Dec 2016 19:31:41 +0000 (20:31 +0100)]
Update NEWS.

* NEWS: Note specials fix and booting with smaller core.

3 years agoGenerate C header and includes using snarfing.
Jan Nieuwenhuizen [Fri, 21 Oct 2016 20:44:50 +0000 (22:44 +0200)]
Generate C header and includes using snarfing.

* mes.c: Move specific renames and n-args to alist annotation.
* build-aux/mes-snarf.scm: New file.
* GNUmakefile (mes.environment.h): Use it.
  (mes.h): Remove.
  (clean): Update.
  (mes.o): New dependency rule.
* .gitignore: Update.

3 years agoRevert "Flip sign of cached symbols: only search cache if symbol is cached."
Jan Nieuwenhuizen [Sat, 22 Oct 2016 16:13:37 +0000 (18:13 +0200)]
Revert "Flip sign of cached symbols: only search cache if symbol is cached."

This reverts commit cef058be0d6ef5322f74e644bbcd96f1725c6327.

3 years agoFlip sign of cached symbols: only search cache if symbol is cached.
Jan Nieuwenhuizen [Fri, 21 Oct 2016 18:44:18 +0000 (20:44 +0200)]
Flip sign of cached symbols: only search cache if symbol is cached.

* mes.c (cache_save): Flip sign when caching and invalidating.
  (cache_invalidate): Flip sign when invalidating.

3 years agonamed let-fu FIXME
Jan Nieuwenhuizen [Thu, 20 Oct 2016 22:00:05 +0000 (00:00 +0200)]
named let-fu FIXME

3 years agoboot: fix builtin? tests.
Jan Nieuwenhuizen [Fri, 21 Oct 2016 09:14:33 +0000 (11:14 +0200)]
boot: fix builtin? tests.

* tests/scm.test: Test primitives, not eval.

3 years agoEnvironment cache heuristicts.
Jan Nieuwenhuizen [Fri, 21 Oct 2016 08:43:32 +0000 (10:43 +0200)]
Environment cache heuristicts.

* mes.c (ENV_HEAD): New define.
  (assq_ref_cache): Use it.

3 years agoboot: support apply.
Jan Nieuwenhuizen [Fri, 21 Oct 2016 08:41:29 +0000 (10:41 +0200)]
boot: support apply.

* module/mes/loop-0.mes (eval-env): Add clause for apply-env.

3 years agoboot: Remove label support from Scheme.
Jan Nieuwenhuizen [Fri, 21 Oct 2016 08:39:13 +0000 (10:39 +0200)]
boot: Remove label support from Scheme.

* module/mes/loop-0.scm (apply-env): Remove label clause.

3 years agoboot: vector support.
Jan Nieuwenhuizen [Fri, 21 Oct 2016 08:51:09 +0000 (10:51 +0200)]
boot: vector support.

* mes.c (make_vector): Change to scm interface.
  (temp_number): New global.
  (list_to_vector): Use it.
* module/mes/scm.mes (c:make-vector): New function.
* tests/scm.test: Remove vector tests.
* tests/vector.test: New file.
* GNUmakefile (TESTS): Add it.