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guile/module/language/elisp/spec.scm
Robin Templeton 707376055c elisp updates
(Best-ability ChangeLog annotation added by Christopher Allan Webber.)

* module/language/elisp/bindings.scm (get-lexical-binding)
  (get-function-binding): Use cadr instead of fluid-ref on slot.
  (with-fluids**): New procedure.
  (with-symbol-bindings, with-function-bindings): Use with-fluids**.
  Also stop using "make-fluid", use "(list #f #f)" instead as default
  lexical-bindings hashtable value.
  (with-lexical-bindings): Drop the error checking for invalid targets.

* module/language/elisp/boot.el (defun, save-excursion)
  (save-current-buffer, save-restriction, track-mouse, setq-default)
  (catch, condition-case): New macros.
  (omega, eval, gensym, interactive, autoload-do-load, fset, prin1)
  (backtrace-frame, backtrace, %set-eager-macroexpansion-mode): New functions.
  (null, consp, listp, car, cdr, make-symbol, signal): Wrap in eval-and-compile.
  (prog1, cond, or, while): Update to make use of gensym.
  (unwind-protect): Switch from funcall to %funcall.
  (%functionp): Rename from functionp.
  (%indirect-function): Update to use %functionp instead of functionp.
  Add check for if object is null, signaling void-function.  Instead of
  calling symbol-function directly, call via %funcall from the module
  "(language elisp runtime)".
  (fset): Significant additions and refactoring.
  (gload): Renamed from fload.
  (defvaralias, nthcdr, nth, eq): Move functions to a different location.
  (eq): Also stop using null.
  (dolist): Remove quasiquoting, build list manually.
  (random): Fix indentation.
  (progn, eval-when-compile, if, defconst, defvar, setq, let, flet)
  (labels, let*, function, defmacro, quote): Protect as special
  operators by raising error if invoked as a function.

* module/language/elisp/compile-tree-il.scm: Import "(ice-9 format)".
  Export compile-%function.
  (lexical-binding, handle-var-def, defun, valid-symbol-list-arg?)
  (process-options!): Remove.
  (reference-variable): Adjust functions passed to access-variable.
  (global?): Drop module parameter, use value-slot instead.
  (ensure-globals!, set-variable!, parse-body-1, parse-lambda-list)
  (compile-lambda, defconst, defvar, let, let*, compile-pair): Refactor.
  (reference-function): Use '(elisp-functions) instead of function-slot.
  (bind-lexically?): Drop module parameter, simplify.
  (make-dynlet): Switch from using make-primcall to make-call.
  (find-operator): Switch from using resolve-interface/resolve-module
  to using function-slot.
  (if, defconst, defvar, let, let*, flet, labels, guile-ref)
  (guile-private-ref, guile-primitive, defmacro, `, quote, %funcall)
  (%set-lexical-binding-mode): Add error checking.
  (setq): Pass in args to report-error.
  (function): Simplified, now calling %function.
  (%function): New function, based on prior "function".  Refactor, including
  adding support for matching against a closure.
  (%set-lexical-binding-mode): Switch from using fluid-set! to
  set-lexical-binding-mode.
  (special-operators): New variable.  Build from following for-each
  statement.
  (compile-tree-il): Drop call to "process-options!"

* module/language/elisp/lexer.scm: Import "(language elisp runtime)".
  (lex): Switch from using "list->string" to "make-lisp-string".

* module/language/elisp/runtime.scm: Use modules "(ice-9 format)",
  "(system base compile)".
  Remove from export list list, removing ensure-fluid!, symbol-fluid!,
  set-symbol-fluid!.  Add to export list ensure-dynamic!, symbol-name,
  symbol-plist, set-symbol-plist!, bind-symbol, symbol-desc, proclaim-symbol!
  special? emacs! unbound, lexical-binding?, set-lexical-binding-mode,
  log!, eval-elisp, local-eval-elisp, make-lisp-string, lisp-string?
  (make-list-string, lisp-string?) New function aliases.
  (value-slot-module, function-slot-module): Adjust module resolution.
  (nil_, t_): New variables.
  (ensure-fluid!, symbol-fluid, set-symbol-fluid!): Removed.
  (lexical-binding, unbound): New variables.
  (lexical-binding?, set-lexical-binding-mode, unbound, dynamic?)
  (make-dynamic, dynamic-ref, dynamic-set!, dynamic-unset!)
  (dynamic-bound?, dynamic-bind, ensure-present!, ensure-desc!)
  (schemify, symbol-name, symbol-desc, ensure-dynamic!, symbol-dynamic)
  (set-symbol-plist!, special?, proclaim-special!, emacs!, eval-elisp)
  (make-string): New procedures.
  (symbol-value): Use dynamic-ref! instead of fluid-ref!.
  (set-symbol-value!): Use dynamic-set! instead of fluid-set!.
  (symbol-function, set-symbol-function!, symbol-bound?)
  (symbol-fbound?, makunbound!, fmakunbound!): Refactor, including
  adjusting how module resolution is being done.

* module/language/elisp/spec.scm: Import module "(system vm vm)".
  Setup elisp-symbols, elisp-functions, elisp-plists.
  Use "set-default-vm-engine!" and "set-vm-engine!" to be set to
  'debug.
  (elisp): Comment out joiner.
2016-03-25 12:00:11 -07:00

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;;; Guile Emac Lisp
;; Copyright (C) 2001, 2009, 2010 Free Software Foundation, Inc.
;;;; This library is free software; you can redistribute it and/or
;;;; modify it under the terms of the GNU Lesser General Public
;;;; License as published by the Free Software Foundation; either
;;;; version 3 of the License, or (at your option) any later version.
;;;;
;;;; This library is distributed in the hope that it will be useful,
;;;; but WITHOUT ANY WARRANTY; without even the implied warranty of
;;;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
;;;; Lesser General Public License for more details.
;;;;
;;;; You should have received a copy of the GNU Lesser General Public
;;;; License along with this library; if not, write to the Free Software
;;;; Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA
;;; Code:
(define-module (language elisp spec)
#:use-module (language elisp compile-tree-il)
#:use-module (language elisp parser)
#:use-module (system base language)
#:use-module (system base compile)
#:use-module (system vm vm)
#:export (elisp))
(save-module-excursion
(lambda ()
(define-module (elisp-symbols) #:pure #:filename #f)
(define-module (elisp-functions) #:pure #:filename #f)
(define-module (elisp-plists) #:pure #:filename #f)))
(define-language elisp
#:title "Emacs Lisp"
#:reader (lambda (port env) (read-elisp port))
;;#:joiner (lambda (exps env) (cons 'progn exps))
#:printer write
#:compilers `((tree-il . ,compile-tree-il)))
(set-default-vm-engine! 'debug)
(set-vm-engine! 'debug)
(compile-and-load (%search-load-path "language/elisp/boot.el")
#:from 'elisp)