| Commit message (Collapse) | Author | Age | Files | Lines |
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* lib.c (sub_list, replace_list, vectorp): New functions.
(sub_vec): Allow negative indices from end of array.
(replace_vec): New function.
* lib.h (sub_list, replace_list, vectorp, replace_vec): Declared.
* parser.l (DOTDOT): Scan .. as new token.
* parser.y (DOTDOT): New token.
(expr): New syntax with DOTDOT.
(yybadtoken): Handle DOTDOT.
* txr.vim: Added new functions. Also missing append* and dwim.
* txr.1: Updated.
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like #\newline.
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(dwim_loc, op_dwim): New static functions.
(op_modplace): Support assignment to dwim forms
with the help of dwim_loc.
(expand_place): Handle dwim places.
(eval_init): Initialize dwim_s. Register dwim operator
in op_table.
* eval.h (dwim_s): Declared.
* lib.c (chr_str, chr_str_set): Allow negative indices to index
backwards from end of string.
(vecref, vecref_l): Allow negative indices to index from
rear of array.
(obj_print, obj_pprint): Render (dwim ...) forms as [...].
* parser.l: Peoduce new METABKT token type for @[,
and '[', ']' tokens.
* parser.y (METABKT): New token. %type declaration for '['.
(list): Support square-bracket style of list, translated
into dwim form.
(meta_expr): Support @[...] variant.
(yybadtoken): Handle METABKT in switch.
* txr.1: Documented [...] syntax and dwim operator.
* txr.vim: Updated.
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New symbol variables.
(op_each): New static function.
(expand): Handle the four new operators.
(eval_init): Intern new symbols, register new operators.
* txr.1: Documented each, each*, collect-each and collect-each*.
* txr.vim: Updated.
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* lib.c (list_str): New function.
* lib.h (list_str): Declared.
* txr.1: Doc stub section created.
* txr.vim: Updated.
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(eval_init): New functions registered.
* txr.1: Stub sections created.
* txr.vim: Updated.
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* eval.c (prog1_s, gen_s, generate_s, delay_s, promise_s): New symbol
variables.
(eval_prog1, op_prog1, expand_gen, expand_delay): New static functions.
(expand): Handle gen and delay.
(lazy_mapcar_func, lazy_mapcar, lazy_mapcarv_func, lazy_mapcarv,
lazy_mappendv): New static functions.
(rangev_func, rangev, generate_func, generate, repeat_infinite_func,
repeat_times_func, repeatv, force): New static functions.
(eval_init): New operators and functions interned.
lazy-flatten renamed to flatten*.
* lib.c (null_f): New global variable.
(ltail, lazy_appendv): New functions.
(lazy_appendv_func): New static function.
(obj_init): null_f protected and initialized.
* lib.h (null_f, ltail, lazy_appendv): Declared.
* txr.1: Documented.
* txr.vim: Updated.
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* txr.vim: Updated with numerous missing symbols.
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* eval.c (eval_init): Use new symbol variable mod_s instead
of calling intern.
* match.c (mod_s, modlast_s): Symbol variables defined.
(do_output_line): mod and modlast directives implemented under rep.
(do_output): likewise under repeat.
(syms_init): Initialize new symbol variables.
* match.h (mod_s, modlast_s): Declared.
* parser.l (MOD, MODLAST): Parse new token types.
* parser.y (MOD, MODLAST): New tokens.
(repeat_parts_opt, rep_parts_opt): New syntax.
(repeat_rep_helper): Handle mod and modlast syntax.
* txr.1: Updated.
* txr.vim: Updated.
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can now be used. Within nested forms,
Lisp-compatible ; comments are suported.
* parser.l: Support @# and ; comments.
* txr.1: Documentation updated.
* txr.vim: Updated.
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properly and highlighted.
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* txr.vim: More highlighting.
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* eval.c (op_let): Bugfix: was not evaluating var init forms.
(reg_var): New static function.
(eval_init): Registered numerous stream functions and the
three standard streams.
* lib.c (obj_print, obj_pprint): Modified to return a value.
(init): eval_init called after stream_init, because eval
needs the three standrad streams prepared.
* lib.h (obj_print, obj_pprint): Declarations updated.
* stream.c (format): Support t as a shorthand for standard output.
(formatv, open_directory, open_file, open_pipe): New functions.
(w_opendir): New static function.
* stream.h (formatv, open_directory, open_file, open_pipe):
Declared.
* txr.vim: set iskeyword such that keyword can contain special
characters. Set b:current_syntax to "lisp".
(txl_keyword): New keyword category populated with TXR Lisp keywords
defined as separate category.
(txr_list): Contains txl_keyword.
(txr_meta): Contains txl_keyword and txr_list.
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Lisp interpreter added.
* gc.c (finalize, mark_obj): Handle ENV objects.
* hash.c (struct hash): acons_new_l_fun function
pointer order of arguments change.
(equal_hash): Handle ENV.
(make_hash, gethash_l): Use cobj_handle for
type safety. Follow change in acons_new_l.
(gethash, gethash_f, remhash, hash_count,
hash_get_userdata, hash_set_userdata, hash_next): Use cobj_handle.
(gethash_n): New function.
* hash.h (gethash_n): Declared.
* lib.c (env_s): New symbol variable.
(code2type, equal): Handle ENV. (plusv, minusv, mul, mulv, trunc, mod,
gtv, ltv, gev, lev, maxv, minv, int_str): New functions.
(rehome_sym): New static function.
(func_f0, func_f1, func_f2, func_f3, func_f4, func_n0, func_n1,
func_n2, func_n3, func_n4): Initialize new fields of struct func.
(func_f0v, func_f1v, func_f2v, func_f3v, func_f4v,
func_n0v, func_n1v, func_n2v, func_n3v, func_n4v,
func_interp): New functions.
(apply): Function removed: sanely re-implemented in new eval.c file.
(funcall, funcall1, funcall2, funcall3, funcall4): Handle
variadic and interpreted functions.
(acons, acons_new, acons_new_l, aconsq_new, aconsq_new_l): Reordered
arguments for compatibility with Common Lisp acons.
(obj_init): Special hack to prepare hash_s symbol, which is
needed for type checking inside the hash table funtions invoked
by make_package, at a time when the symbol is not yet interned.
Initialize new env_s variable.
(obj_print, obj_pprint): Handle ENV. Fix confusing rendering of
of function type.
(init): Call new function eval_init.
* lib.h (enum type): New enumeration member ENV.
(struct func): functype member changed to bitfield.
New bitfied members minparam and variadic.
New members in f union: f0v, f1v, f2v, f3v,
f4v, n0v, n1v, n2v, n3v, n4v.
(struct env): New type.
(union obj): New member e of type struct env.
(env_s): Variable declared.
(plusv, minusv, mul, mulv, trunc, mod, gtv, ltv, gev, lev, maxv, minv,
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* match.c (gather_s): New keyword variable.
(v_gather): New function.
(syms_init): gather_s initialized.
(dir_tables_init): v_gather entered into table.
* match.h (gather_s): Declared.
* parser.l: GATHER token scanning added.
* parser.y: GATHER token added. gather_clause nonterminal added.
* txr.1: New directive documented.
* txr.vim: gather keyword introduced.
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Also, highlight embedded metalists as regions.
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* txr.vim: New file.
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