Commit graph

419 commits

Author SHA1 Message Date
Jan Nieuwenhuizen 46a617f16e core: Support keywords.
* display.c (display): Handle keyword.
* mes.c (type_t): Add KEYWORD.
  (eq_p): Handle it.
  (make_keyword): New function.
* reader.c (lookup): Use it.
* type.c (keyword_p): New function.
* NEWS: Update.
2016-12-16 23:30:33 +01:00
Jan Nieuwenhuizen 885f48757a Handle form-feed.
* module/mes/read-0.mes (eat-whitespace, read-word): Handle form-feed.
* reader.c (eat_whitespace, read_word): Likewise.
2016-12-16 18:30:54 +01:00
Jan Nieuwenhuizen 94d1c65bde core: Make symbols constants.
* mes.c (apply_env,eval_env): Rewrite using switch.
* build-aux/mes-snarf.scm (symbol->header): Define constants.
  (symbol->source): Only update g_free and init cells.
2016-12-14 19:02:19 +01:00
Jan Nieuwenhuizen dd1daf92e4 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.
2016-12-13 19:58:34 +01:00
Jan Nieuwenhuizen 1aba68dc6a Silence garbage collector.
* GNUmakefile: unexport MES_DEBUG.
2016-12-13 20:55:50 +01:00
Jan Nieuwenhuizen 62eab78f62 Update README.
* README: Add a paragraph with current status.
2016-12-13 07:14:59 +01:00
Jan Nieuwenhuizen fe2e58cd15 guix hash: 0nbdjvmsyarp4vfg3r9hhhnabv11z1b7isw4g09x3kjd0r1lx0mh 2016-12-12 21:01:31 +01:00
Jan Nieuwenhuizen 90e5f16ef9 Release 0.3.
* configure (VERSION): Bump to 0.3.
* mes.c (main): Likewise.
* module/mes/repl.mes: Likewise.
2016-12-12 21:00:02 +01:00
Jan Nieuwenhuizen 661954a352 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.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen ddca30271e Resurrect Mes in Guile.
* guile/mes.mes: New file, from the archives.
* guile/mes.scm: Updates.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen 0da6a4a248 Avoid garbage returns.
* posix.c (set-current-input-port): Return current-input-port.
  (force_output): Return scm_unspecified.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen 696ff8bc77 Update documentation.
* README: Add make targets.
* INSTALL: Add guix.
* HACKING: Add info on sc.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen 3a72f1f186 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.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen 2b577eaee0 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.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen b74d048b95 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
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen fa9952fa91 Resurrect syntax.mes.
* module/mes/syntax.mes: New file.
* AUTHORS: List it.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen b92a8f17f8 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.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen 0a614e6543 core: Set max arena size.
* mes.c (MAX_ARENA_SIZE): New global.
 (gc): Use it.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen 753b63818c 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.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen 0bdad95f61 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.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen e4e29f00b0 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.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen f26c7222b2 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.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen 1614d13439 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.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen e6a0257a79 core: Cleanup cells.
* mes.c: Use accessors rather than g_cell[] access throughout.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen d50b0fe24a 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.
2016-12-12 20:35:19 +01:00
Jan Nieuwenhuizen 61e42e8527 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.
2016-12-12 20:35:18 +01:00
Jan Nieuwenhuizen 25c29ecb6d 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.
2016-12-12 20:35:18 +01:00
Jan Nieuwenhuizen c035a59094 Add sicp garbage example: tests/gc-1.test. 2016-12-12 20:35:18 +01:00
Jan Nieuwenhuizen f3225a77e2 core: Make using GC in switchable, set to off; on dumps core. 2016-12-12 20:35:18 +01:00
Jan Nieuwenhuizen 99cedbfbde 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.
2016-12-12 20:35:18 +01:00
Jan Nieuwenhuizen 2866c75907 Add mes gc test setup.
* tests/gc.test: New file.
2016-12-12 20:35:18 +01:00
Jan Nieuwenhuizen 84787f9f23 guix hash: 09axqivywpw0l9lm7pk1ncp6690vfv658z731z674ih73yqs5qma 2016-12-12 20:35:07 +01:00
Jan Nieuwenhuizen 376bb5d62b Release 0.2.
* configure (VERSION): Bump to 0.2.
* mes.c (main): Likewise.
* module/mes/repl.mes: Likewise.
2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen 577aef2f74 Update NEWS. 2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen db2eb86a40 test: Run psyntax before record.
* GNUmakefile (TESTS): Run psyntax before record.
2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen adbf1bb296 test: Add psyntax closure tests.
* tests/closure.test (closure 7, closure 8, closure 9): New test.
2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen 07778d3b70 core: Show more info on apply error.
* mes.c (apply_env): Be more specific about what cannot be applied.
2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen c121fe3d72 test: Add toplevel begin define test.
* tests/base.test (top begin define): New test.
2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen ffd2d3df4f core: Bugfix: report name of undefined variable.
* mes.c (assert_defined): Add variable as parmeter, print it.  Update
  callers.
2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen 6c70e92276 core: Use switch in display_helper.
*mes (display_helper): Use switch.
2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen a0709313ca core: Refactor eval.
* mes.c (eval_env): Rename from builtin_eval, Update callers.  Use switch.
2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen 7e8341d76c 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.
2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen 0eda7383f2 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.
2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen bcd6cd9dcc core: Factor-out assert_defined.
* mes.c (assert_defined): New function.
  (set_env_x): Use it.
  (builtin_eval): Use it.
2016-12-12 20:33:50 +01:00
Jan Nieuwenhuizen 97300ef6ae 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.
2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 70bdab7090 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.
2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 1e2e2f2a4a 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.
2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 0e13b7e8dd Update documentation wrt syntax-case.
* HACKING: Update wrt syntax-case.
* NEWS: Likewise.
* README: Likewise.
* guix.scm: Likewise.
2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 14f417d780 Update AUTHORS.
* AUTHORS: Include information on lalr, match and psyntax.
2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 2b373ff40f 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.
2016-12-12 20:33:49 +01:00