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Author SHA1 Message Date
Jan Nieuwenhuizen e8d8d5c3be core: Add some error checking. 
* lib.c (length): Return -1 for non-proper lists.
  (error): New function.
  (assert_defined): Use it.
  (check_formals, check_apply): New functions.
* mes.c (car, cdr, set_cdr_x, set_env_x, eval_apply): Add error check.
* srfi/srfi-1.mes (member): New function.
* tests/srfi-1.tests ("member"): New test.
 2016-12-24 12:10:05 +01:00
Jan Nieuwenhuizen d81ce91ff7 Add write, add display test, some fixes. 
* mes.c (write_byte): Rename from write_char.
* module/mes/display.mes (display): Fixes for write: char, closure, procedure.
  (write-char, write, with-output-to-string): New functions.
* tests/read.test: Include base-0 to see some output.
* tests/display.test: New file.
* GNUmakefile (TESTS): Add it.
 2016-12-24 11:10:11 +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 a0caca6409 Refactor reader. 
* module/mes/read-0.mes (eat-whitespace): More efficient ordering/peeking.
* module/mes/read-0.mes (read-word): Handle tab.
 2016-12-25 12:37:35 +01:00
Jan Nieuwenhuizen 33ac19d7df Support PEG from Guile. 
* module/mes/peg.mes: New file.
* module/mes/peg/cache.scm: New file.
* module/mes/peg/codegen.scm: New file.
* module/mes/peg/simplify-tree.scm: New file.
* module/mes/peg/string-peg.scm: New file.
* module/mes/peg/using-parsers.scm: New file.
* tests/peg.test: New file.
* GNUmakefile (TESTS): Add it.
 2016-12-22 20:16:44 +01:00
Jan Nieuwenhuizen 51cd4885fc Add string-copy, string=, string=?, char<?, char>?, char<=?, char>=?. 
* module/srfi/srfi-13.mes: New file.
* module/mes/scm.mes (char<?, char>?, char<=?, char>=?): New function.
* module/srfi/srfi-13.mes: New file.
* tests/srfi-13.test: New file.
* string.c (string_to_symbol): Handle "".
 2016-12-11 21:26:27 +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 ea7c0aac86 Refactor quasiquote. 
* module/mes/quasiquote.mes (quasiquote): Refactor.
* tests/quasiquote.test: Add tests.
 2016-12-22 12:11:55 +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 f8bc344dfc Import psyntax from Guile-1.8: R7RS with-ellipsis. 
* GNUmakefile (psyntax-import): New target.
* module/mes/psyntax.ss: Import.
* module/mes/psyntax-pp.mes: Import.
* NEWS: Mention it.
 2016-12-19 19:41:43 +01:00
Jan Nieuwenhuizen e97d99c03a Add ash. 
* math.c (ash): New function.
* tests/scm.test (ash, ash -1): New tests.
 2016-12-20 20:10:43 +01:00
Jan Nieuwenhuizen 8e1b25368b Add iota. 
* module/mes/scm.mes: (iota): New function.
* tests/scm.test (iota, iota 0, iota -1): New tests.
 2016-12-20 19:25:26 +01:00
Jan Nieuwenhuizen f8bb463da6 Partial srfi-14 support for Nyacc. 
* module/srfi/srfi-14.mes: New file.
* tests/srfi-14.test: New file.
* GNUmakefile (TESTS): Add it.
 2016-12-20 12:26:20 +01:00
Jan Nieuwenhuizen 376435e974 Add missing srfi-1 functions for Nyacc. 
* module/srfi/srfi-1.scm (fold, fold-right, remove, append-reverse,
  remove!): New functions.
* tests/srfi-1.test: New file.
* GNUmakefile (TESTS): Add it.
* module/srfi/srfi-1.upstream.mes: Import bits from Guile-1.8.
* AUTHORS: Mention it.
 2016-12-20 10:44:43 +01:00
Jan Nieuwenhuizen 2390d46a63 Closure is not a pair. 
* module/mes/base.mes (closure_p, mes_car, mes_cdr): New function.
  (pair_p): Closure is not a pair.
* NEWS: Mention it.
* psyntax-0.mes (self-evaluating?): Add closure?.
 2016-12-19 19:35:38 +01:00
Jan Nieuwenhuizen 6b4bf34ff2 Support backslash in string. 
* reader.c (read_string): Handle '\\'.
* tests/read.test: Add it.
 2016-12-18 15:39:12 +01:00
Jan Nieuwenhuizen 95d913097d Support non-nested #| |# comment. 
* module/mes/read-0.mes (read-word, read-block-comment): Implement #|.
* reader.c (read_word, read_block_comment)[READER]: Likewise.
* tests/read.test: Test it.
* NEWS: Mention it.
 2016-12-18 10:11:22 +01:00
Jan Nieuwenhuizen 9dcff14bba Support #; comment. 
* module/mes/read-0.mes (read-word): Implement #;.
* reader.c (read_word)[READER]: Likewise.
* tests/read.test: Test it.
* NEWS: Mention it.
 2016-12-18 10:02:49 +01:00
Jan Nieuwenhuizen a8b16ba013 Minimal syntactic exception support. 
* module/mes/catch.mes: New file.
* tests/catch.test: New file.
* GNUmakefile (TEST): Add it.
 2016-12-17 22:21:46 +01:00
Jan Nieuwenhuizen 4744b315c9 Minimal syntactic fluids support. 
* module/mes/fluids.mes: New file.
* tests/fluids.test: New file.
* GNUmakefile (TESTS): Add it.
 2016-12-17 14:51:45 +01:00
Jan Nieuwenhuizen f3c464d07b Make guile switchable in GNUmakefile. 
* GNUmakefile (GUILE): New variable.  Update users.
* guile/mes-0.scm (mes?, guile-1.8?, guile-2?): New variables.
* module/mes/base.mes (guile?): Remove.
* module/mes/base-0.mes (effective-version, mes?, guile?, guile-1.8?,
  guile-2?): New variables.
* tests/cwv.test: Support Guile 1.8.
 2016-12-21 17:08:36 +01:00
Jan Nieuwenhuizen a36896662e optargs guile 2016-12-25 11:13:51 +01:00
Jan Nieuwenhuizen 8531e9d898 Support Guile optargs. 
* module/mes/optargs.upstream.mes: Import latest non-syntax-case
  version from Guile.
* AUTHORS: Add it.
* module/mes/optargs.scm: New file.
* tests/optargs.test: New file.
* GNUmakefile (TESTS): Add it.
* NEWS: Update.
 2016-12-16 23:34:08 +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 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 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 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 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 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 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 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 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
Jan Nieuwenhuizen c851935d4d 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.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 8a13b472e3 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.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 019ca90109 psyntax: More tests. 
* tests/psyntax.test: Add tests.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 32214ff608 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.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen d18542e25f 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.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 781957cbe9 Implement apply with multiple arguments. 
* module/mes/base-0.mes (apply): Handle multiple arguments.
* tests/base.test: (apply, apply 1, apply 2): New test.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 1f511481a3 Fix values. 
* mes.c (call): Respect any other non-value arguments.
* tests/scm.test (values, values 2, values 3, call-with-values): New test.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen d209a18121 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.
 2016-12-12 20:33:48 +01:00
Jan Nieuwenhuizen 497bbdc76f boot: fix builtin? tests. 
* tests/scm.test: Test primitives, not eval.
 2016-10-21 11:14:33 +02:00
Jan Nieuwenhuizen 46eca44fb4 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.
 2016-10-21 10:51:09 +02:00
Jan Nieuwenhuizen a4c3acc7ba Add report to closure test. 
* tests/closure.test: Add report.
 2016-10-18 19:10:16 +02:00
Jan Nieuwenhuizen d18e50a569 make tests standalone executable. 
* tests/closure.test: Add shebang and boot-0 include.
* tests/let-syntax.test: Likewise.
* tests/let.test: Likewise.
* tests/match.test: Likewise.
* tests/quasiquote.test: Likewise.
* tests/record.test: Likewise.
* tests/scm.test: Likewise.
* GNUmakefile (mes-check): Run tests by exec'ing.
 2016-10-19 00:36:12 +02:00