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Author SHA1 Message Date
Jan Nieuwenhuizen 20b7a7851a core: Make closure real type. 
* display.c (display_helper):
* mes.c (type_t): Add CLOSURE.
  (scm_t): Add closure.
  (CLOSURE): New macro.
  (eval_apply:apply): Update.
  (eval_apply:eval): Remove closure special-casing.
  (gc_loop): Handle CLOSURE.
* module/mes/read-0.mes: Update types.
* module/mes/type-0.mes: Update types.
* display.c (display): Update.
* module/mes/fluids.mes (env:escape-closure): Check for '*closure.
 2016-12-23 18:48:36 +01:00
Jan Nieuwenhuizen 20eecdc638 core: Remove quote, quasiquote, quasisyntax. 
* mes.c (quote, quasiquote, quasisyntax): Remove.
 2016-12-23 18:11:46 +01:00
Jan Nieuwenhuizen 8a4a3a4537 core: Remove make_lambda. 
* mes.c (make_lambda): Remove.
 2016-12-23 18:10:31 +01:00
Jan Nieuwenhuizen 10235efe7e core: Remove type.c. 
* module/mes/type-0.mes: Resurrect.
* module/mes/base-0.mes: Include it.
* module/mes/read-0.mes (not, pair?, atom?): New functions.
* type.c: Remove.
* mes.c: Remove callers.
* GNUmakefile (mes.o): Remove dependency on type.
 2016-12-23 18:05:45 +01:00
Jan Nieuwenhuizen 13dd5a1013 core: Remove gc_show. 
* mes.c (gc_show): Remove.
 2016-12-23 17:05:04 +01:00
Jan Nieuwenhuizen 97dfc3c981 core: Remove add_environment. 
* mes.c (add_environment): Remove.  Update callers.
  (scm_symbol_dot): New global.
 2016-12-23 17:02:23 +01:00
Jan Nieuwenhuizen 26e3e41357 core: Remove make_string. 
* mes.c (MAKE_STRING): New macro.
  (make_string): Remove.  Update callers.
* string.c: Update callers.
 2016-12-23 16:38:07 +01:00
Jan Nieuwenhuizen faed68ed57 core: Remove make_ref. 
* mes.c (MAKE_REF): New macro.
  (make_ref): Remove.  Update callers.
 2016-12-23 16:31:56 +01:00
Jan Nieuwenhuizen c4fe110d1e core: Remove make_char. 
* mes.c (MAKE_CHAR): New macro.
  (make_char): Remove.  Update callers.
* reader.c (peek_char, read_char, unread_char): Remove.
* module/mes/scm.mes (peek-char, read-char, unread-char): New function.
 2016-12-23 16:26:00 +01:00
Jan Nieuwenhuizen c2bfeffe96 core: Remove make_number. 
* mes.c (MAKE_NUMBER): New macro.
  (tmp_num_, tmp_num_2): New function.
  (make_number): Remove.  Update callers.
 2016-12-23 16:22:19 +01:00
Jan Nieuwenhuizen c2a12c4f34 Remove make_function. 
* mes.c (make_function): Remove.
 2016-12-23 16:02:36 +01:00
Jan Nieuwenhuizen 89e78bec77 core: Remove make_keyword. 
* mes.c (make_keyword): Remove.
* module/mes/read-0.mes (<cell:keyword>): New global.
  (read-word): Use it with make_cell instead fo make-keyword.
* strting.c (symbol_to_keyword): Use make_cell instead of make_keyword.
 2016-12-23 15:53:57 +01:00
Jan Nieuwenhuizen 976c86318e core: Remove make_macro. 
* module/mes/read-0.mes (<macro>): New global.
  (env:macro): Use it with make_cell instead of make_macro.
* mes.c (make_macro): Remove.
* type.c (car_): Rename from mes_car.
  (cdr_): Rename from mes_cdr.
 2016-12-23 15:47:52 +01:00
Jan Nieuwenhuizen 18ba10e2ae core: Simplify lookup. 
* reader.c (lookup_): Rename from lookup.  Remove all lookups except
  for numbers and symbols.  Update callers.
* mes.c (make_symbol_): Rename from internal_make_symbol.  Update
  callers.
* module/mes/read-0.mes (lookup): New function.
  (read-word): Remove all lookup calls, except for numbers and symbols.
 2016-12-23 11:31:34 +01:00
Jan Nieuwenhuizen aa0aaa58ab core: Cleanup symbol initialization and lookup. 
* build-aux/mes-snarf.scm (symbol->names): New function
  (function->environment): Initialize symbol.
  (generate-includes): Also write .symbol-names.i.
* mes.c (mes_symbols): Include it.  Remove internal_lookup_symbol.
* display.c (display): Handle display of nil in symbol list.
* reader.c (internal_lookup_symbol): Remove name-fu.
 2016-12-23 10:38:41 +01:00
Jan Nieuwenhuizen ddfaa05149 core: Remove most of reader. 
* reader.c (append_char, read_block_comment, read_character, read_hex,
  read_string): Remove.
  (eat_whitespace, read_word)[READER]: Remove.
* mes.c (list_to_symbol): New function.
* module/mes/read-0.mes (list->symbol, read-character, read-hex,
  read-string): New functions.
 2016-12-22 23:42:28 +01:00
Jan Nieuwenhuizen b45a3b6f33 core: Disable reader. 
* mes.c (READER): Switch off.
* module/mes/read-0.mes (eat-whitespace): Handle #;.
 2016-12-22 21:23:49 +01:00
Jan Nieuwenhuizen 570eec966e core: Do some tail call elimination. 
* mes.c (eval_apply): Use goto instead of return.
 2016-12-22 16:50:51 +01:00
Jan Nieuwenhuizen 471bdb0af4 core: One big eval_apply. 
* mes.c (eval_apply): New function.
  (eval_apply_t): New type.
  (g_target): New global.
  (vm_evlis, vm_apply_env, vm_eval_env, vm_expand_macro_env,
  vm_begin_env, vm_if_env, vm_call_with_values_env): Remove.  Update callers.
  (macro_expand_env): Rename from expand_macro_env.
* guile/mes.mes: Update callers.
* module/mes/base-0.mes: Likewise.
* module/mes/mes-0.mes: Likewise.
* module/mes/psyntax-1.mes: Likewise.
* module/mes/repl.mes: Likewise.
 2016-12-22 16:34:28 +01:00
Jan Nieuwenhuizen cc58cf2e04 core: Remove vm_call_lambda. 
* mes.c (vm_call_lambda): Remove.
 (call_lambda): Use begin_env.
 2016-12-22 16:16:09 +01:00
Jan Nieuwenhuizen 8256f2638e core: Remove quasiquote, quasisyntax. 
* quasiquote.c: Remove.
* mes.c: Remove callers.
* GNUmakefile (mes.o): Remove dependency on quasiquote.
 2016-12-22 15:41:43 +01:00
Jan Nieuwenhuizen 527fd253eb core: Disable quasiquote. 
* mes.c (QUASIQUOTE): Switch off.
* tests/read.test: Remove quasiquote tests.
 2016-12-22 15:36:29 +01:00
Jan Nieuwenhuizen 6854627391 core: Bugfix append with one argument. 
* mes.c (append): Handle one argument.
* tests/base.test ("append", "append 0" ... "append 5"): New tests.
 2016-12-22 14:22:40 +01:00
Jan Nieuwenhuizen 681a541774 core: Do macro expansion only once. 
* mes.c (vm_eval_env): I will expand this macro only once.
 2016-12-22 08:31:20 +01:00
Jan Nieuwenhuizen 7bf25a7e17 core: Remove define. 
* base-0.mes (cons*): Refactor.
* module/mes/read-0.mes: Implement define, define-macro using macros.
* define.c: Remove.
* mes.c: Remove callers.
* GNUmakefile (mes.o): Remove dependency on define.
 2016-12-21 22:22:34 +01:00
Jan Nieuwenhuizen 23754e6f75 core: Bugfix unread_byte. 
* mes.c (unread_byte): Return SCM value instead of stray int.
 2016-12-20 22:28:29 +01:00
Jan Nieuwenhuizen 15eabee623 Resurrect quasisyntax support. 
* mes.c (the_unsyntaxers): New symbol.
  (mes_builtins)[QUASISYNTAX]: Initialize it, add to environment.
* quasiquote.c (add_unsyntaxers): Use it.
  (vm_eval_quasisyntax): New function.
  (eval_quasisyntax): Use it.
 2016-12-16 15:10:03 +01:00
Jan Nieuwenhuizen 89f771f18a Support #\alarm, #\vtab. 
* mes.c (char_alarm): New variable.
  (char_vtab): Rename from char_vt.
* reader.c (read_character): Add alarm, update vtab.
* display.c (display): Likewise.
* module/language/c/lexer.mes (read-string): Use vtab.
 2016-12-18 15:21:05 +01:00
Jan Nieuwenhuizen bbeb4708e5 Support => in cond. 
* module/mes/base-0.mes (cond): Support =>.
* module/mes/rea-0.mes (cond): Update.
* NEWS: Update.
 2016-12-16 20:18:38 +01:00
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 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 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 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 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 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