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Author SHA1 Message Date
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
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 f1ae9edd0d core: Fix quasisyntax reading. 
* mes.c (readword): Avoid unspecified behaviour in comma list.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen d2768796dc test: Add new macros. 
* module/mes/test.mes (pass-if-equal, expect-fail): New macros.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 0bf26fa7d2 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.
 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 b8a7334941 Bugfix include.mes: skip commented modules. 
* scripts/include.mes: Make regexp more strict.
 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 f6baa9ce98 psyntax: Add missing (interaction-environment) to eval. 
* module/mes/psyntax.mes: Add (interaction-environment) to eval.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 0a38c3bdf9 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
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 27282738fd Exit upon error. 
* module/mes/scm.mes (error): Add exit 1.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 79d989268f Mescc: avoid `if'. 
* module/language/c/lexer.mes (keywords): Produce `If'.
* module/language/c/parser.mes (c-parser): Use `If.'
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen d34dba24f2 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.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen ad717d4bba More error handling on apply_env. 
* mes.c (apply_env): Assert if applying *unspecified*.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 332d2655cf Bugfix assq_ref_cache for running without environment cache. 
* mes.c (assq_ref_cache) [!ENV_CACHE]: Return *undefined* if nothing
  found.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 2cad00527e Error handling on failing set!. 
* mes.c (set_env_x): Produce error message [WAS: dump core].
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 3b4e9f36c8 Simplify toplevel read. 
* mes.c (read_file_env): Rename from read_file.
 (load_file_env): New function.
 (main): Use it.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 97212b5765 boot: fix ignored. 
* module/mes/loop-0.mes: Wrap read-file in begin.
* module/mes/mes-0.mes: Remove ignored.
 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 f593a5c9d7 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.
 2016-12-12 20:33:49 +01:00
Jan Nieuwenhuizen 16f678a158 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.
 2016-12-12 20:33:48 +01:00
Jan Nieuwenhuizen 266c66e40c 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.
 2016-12-12 20:33:48 +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 3249db47b0 Guile gc experiment: remove global scan variable. 2016-12-12 20:33:48 +01:00
Jan Nieuwenhuizen 8fbe7f1b32 Guile gc experiment: add garbage collection. 2016-12-12 20:33:48 +01:00
Jan Nieuwenhuizen e1d5135af6 Guile gc experiment: add lists and display. 
* guile/gc.scm (gc-nil, gc-null?, gc-list, gc-display, make-symbol):
  New function.
 2016-12-12 20:33:48 +01:00
Jan Nieuwenhuizen 088d939945 Guile gc experiment: add pairs. 
* guile/gc.scm (cell-type, cell-index, gc-cons, gc-car, gc-cdr): New
  function.
 2016-12-12 20:33:48 +01:00
Jan Nieuwenhuizen c5e20f196c Guile gc experiment. 
guile/gc.scm: New file.
 2016-12-12 20:33:48 +01:00
Jan Nieuwenhuizen a00e69863e Revert "Speedup boot eval/apply." 
This reverts commit 6326b3103156fd79cd7bebbb351194626cc8a64b.
 2016-12-12 20:33:48 +01:00
Jan Nieuwenhuizen 0bd0cb2e3e 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%.
 2016-12-12 20:33:48 +01:00
Jan Nieuwenhuizen 2262e4e409 guix hash: 115jycdz8i1r5sj2fsjqcrh456mayxzaykb8cxxxc3wxfkj8nagf 2016-12-12 20:33:43 +01:00
Jan Nieuwenhuizen 3849c48f79 Release 0.1. 
* configure (VERSION): Bump to 0.1.
* mes.c (main): Likewise.
* module/mes/repl.mes: Likewise.
 2016-11-20 21:47:47 +01:00
Jan Nieuwenhuizen 09a21626a8 Documentation update. 
* HACKING: Target is R6RS-like, at least having syntax-case.
* README: Likewise.
* guix.scm: Likewise.
 2016-11-20 21:45:12 +01:00
Jan Nieuwenhuizen 2823fca025 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.
 2016-10-23 10:08:04 +02:00
Jan Nieuwenhuizen 011102bc12 Remove dead code. 
* mes.c (mes_environment): Remove dead code.
 2016-10-22 20:58:33 +02:00
Jan Nieuwenhuizen 6a4395869b 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.
 2016-10-22 20:51:32 +02:00
Jan Nieuwenhuizen e282117de9 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.
 2016-10-22 20:18:03 +02:00
Jan Nieuwenhuizen be2f3bc274 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.
 2016-10-22 20:07:12 +02:00