(prolog-upper-case-string, prolog-lower-case-string)
(prolog-atom-char-regexp, prolog-atom-regexp): Initialize in defconst.
(prolog-use-smie, prolog-smie-grammar): New vars.
(prolog-smie-forward-token, prolog-smie-backward-token)
(prolog-smie-rules): New funs.
(prolog-comment-indent): Remove.
(prolog-mode-variables): Use default comment indentation instead.
Setup SMIE.
(prolog-build-case-strings, prolog-set-atom-regexps): Remove.
(prolog-mode): Don't call them any more.
(prolog-electric-colon, prolog-electric-dash)
(prolog-edit-menu-insert-move): Use indent-according-to-mode.
* lisp/progmodes/prolog.el: Don't require compile when compiling.
-- not using any macros from it, it's just a cheap way to silence the
compiler that actually produces one warning.
(compilation-shell-minor-mode, compilation-error-regexp-alist)
(compilation-forget-errors, compilation-fake-loc)
(compilation-parse-errors-function, compilation-error-list): Declare.
(prolog-inferior-mode): Require 'compile.
* lisp/progmodes/prolog.el (prolog-system): Add GNU and ECLiPSe options.
(prolog-program-name, prolog-program-switches, prolog-consult-string)
(prolog-compile-string, prolog-prompt-regexp): Get rid of the <foo>-i
variable and use a function to compute the value dynamically.
(prolog-prompt-regexp): Add regexp for GNU Prolog.
(prolog-continued-prompt-regexp): Remove, unused.
(prolog-find-value-by-system): Try and use the value of prolog-system
in the *prolog* buffer if it helps.
(prolog-mode-keybindings-common): Bind C-c C-z unconditionally...
(prolog-zip-on): ..and check prolog-system and version here instead.
(prolog-inferior-self-insert-command): New command.
(prolog-inferior-mode-map): Use it.
(prolog-inferior-error-regexp-alist): New var.
(prolog-inferior-mode): Use it, along with compilation-shell-minor-mode.
(prolog-input-filter): Use derived-mode-p.
(prolog-inferior-guess-flavor): New function.
(prolog-ensure-process): Use it. Use make-comint-in-buffer rather than
make-comint to avoid running comint-mode twice.
(prolog-inferior-buffer): New fun.
(prolog-old-process-region, prolog-old-process-file):
Don't call prolog-bsts here...
(prolog-build-prolog-command): ...do it here instead.
(prolog-old-process-region, prolog-old-process-file):
Use compilation-fake-loc and compilation-forget-errors.
(prolog-consult-compile-region): Use bolp.
(prolog-use-prolog-tokenizer-flag): Change default when
syntax-propertize can be used.
(prolog-syntax-propertize-function): New var.
(prolog-mode-variables): Move make-local-variable into `set'.
Don't make comment-column local since we don't set it.
Set comment-add (as it was in previous prolog.el). Use dolist.
Set syntax-propertize-function.
(prolog-mode, prolog-inferior-mode):
Call prolog(-inferior)-menu directly, not through the mode-hook.
(prolog-buffer-module, prolog-indent-level)
(prolog-paren-is-the-first-on-line-p, prolog-paren-balance)
(prolog-comment-limits, prolog-goto-comment-column):
Use line-(end|beginning)-position.
(prolog-build-prolog-command): Tighten up regexp.
(prolog-consult-compile): Move make-local-variable into `set'.
(prolog-consult-compile-filter, prolog-goto-next-paren)
(prolog-help-on-predicate, prolog-clause-info)
(prolog-mark-predicate): Don't let+setq.
(prolog-indent-line): Use indent-line-to.
Only call prolog-goto-comment-column if necessary.
(prolog-indent-level): Use bobp.
(prolog-first-pos-on-line): Remove, not used any more.
(prolog-in-string-or-comment): Use syntax-ppss if available.
(prolog-help-on-predicate): Use read-string.
(prolog-goto-predicate-info): Simplify.
(prolog-read-predicate): Use `default' rather than `initial'.
(prolog-temporary-file): Use make-temp-file to close a security hole.
(prolog-toggle-sicstus-sd): New command.
(prolog-electric-underscore, prolog-variables-to-anonymous):
Use dynamic-scoping as it was meant.
(prolog-menu): Move menu definitions to top-level.
Use a toggle-button for Sicstus's source debugger.
Change "Code" to the more usual "Prolog", and hence change "Prolog"
to "System".
(prolog-inferior-menu): Reuse prolog-menu's help menu.
Move other menu definition to top-level.
(prolog-indent-width): Use the same default as in
previous prolog.el rather than tab-width which depends on which buffer
is current when the file is loaded.
(prolog-electric-newline-flag): Only enable if electric-indent-mode
is not available.
(prolog-emacs): Remove. Use (featurep 'xemacs) instead.
(prolog-known-systems): Remove.
(prolog-mode-syntax-table, prolog-inferior-mode-map):
Move initialization into declaration.
(prolog-mode-map): Move initialization into declaration.
Remove system-specific mode-map vars, since they referred to the same
keymap anyway.
(prolog-mode-variables): Obey the user's preference w.r.t
adaptive-fill-mode. Prefer symbol-value to `eval'.
(prolog-mode-keybindings-edit): Add compatibility bindings.
(prolog-mode): Use define-derived-mode. Don't handle mercury here.
(mercury-mode-map): New var.
(mercury-mode, prolog-inferior-mode): Use define-derived-mode.
(prolog-ensure-process, prolog-process-insert-string)
(prolog-consult-compile): Use with-current-buffer.
(prolog-guess-fill-prefix): Simplify data flow.
(prolog-replace-in-string): New function to use instead of
replace-in-string.
(prolog-enable-sicstus-sd): Don't abuse `eval'.
(prolog-uncomment-region): Use `uncomment-region' when available.
(prolog-electric-colon, prolog-electric-dash): Use `eolp'.
(prolog-int-to-char, prolog-char-to-int): New functions to use instead
of int-to-char and char-to-int.
(prolog-mode-hook, prolog-inferior-mode-hook): Don't force font-lock.
(smie-precs->prec2): Rename from smie-precs-precedence-table.
(smie-bnf->prec2): Rename from smie-bnf-precedence-table.
(smie-prec2->grammar): Rename from smie-prec2-levels.
(smie-grammar): Rename from smie-op-levels.
(smie-indent--hanging-p): Rename from smie-hanging-p.
(smie-rule-hanging-p): New alias.
(smie-indent--bolp): Rename from smie-bolp.
(smie-indent--hanging-p): New alias.
(smie--token): New dynamically bound variable.
(smie-indent--parent): New function.
(smie-rule-parent-p): Use it; rename from smie-parent-p.
(smie-rule-next-p): Rename from smie-next-p.
(smie-rule-prev-p): Rename from smie-prev-p.
(smie-rule-sibling-p, smie-rule-parent)
(smie-indent--separator-outdent, smie-rule-separator): New functions.
(smie-rule-separator-outdent): New var.
(smie-indent--rule): Merge with smie-indent--column.
(smie-indent-forward-token, smie-indent-backward-token):
Also recognize close parens.
(smie-indent-keyword): Don't use smie-indent--column any more.
(smie-indent-after-keyword): Ignore closers by default.
(smie-indent-line): Use with-demoted-errors.
* lisp/progmodes/octave-mod.el (octave-smie-grammar):
Rename from octave-smie-op-levels.
(octave-smie-rules): Adjust to new behavior.
* lisp/progmodes/prolog.el (prolog-smie-grammar):
Rename from prolog-smie-op-levels.
* lisp/emacs-lisp/smie.el (smie-precs-precedence-table)
(smie-merge-prec2s, smie-bnf-precedence-table, smie-prec2-levels):
Mark them pure so the tables gets built at compile time.
(smie-bnf-precedence-table): Store the closer-alist in the table.
(smie-prec2-levels): Preserve the closer-alist.
(smie-blink-matching-open): Be more forgiving in case of indentation.
(smie-hanging-p): Rename from smie-indent--hanging-p.
(smie-bolp): Rename from smie-indent--bolp.
(smie--parent, smie--after): New dynamic vars.
(smie-parent-p, smie-next-p, smie-prev-p): New funs.
(smie-indent-rules): Remove.
(smie-indent--offset-rule): Remove fun.
(smie-rules-function): New var.
(smie-indent--rule): New fun.
(smie-indent--offset, smie-indent-keyword, smie-indent-after-keyword)
(smie-indent-exps): Use it.
(smie-setup): Setup paren blinking; add keyword args for token
functions; extract closer-alist from op-levels.
(smie-indent-debug-log): Remove var.
(smie-indent-debug): Remove fun.
* lisp/progmodes/prolog.el (prolog-smie-indent-rules): Remove.
(prolog-smie-rules): New fun to replace it.
(prolog-mode-variables): Simplify.
* lisp/progmodes/octave-mod.el (octave-smie-closer-alist): Remove, now that
it's setup automatically.
(octave-smie-indent-rules): Remove.
(octave-smie-rules): New fun to replace it.
(octave-mode): Simplify.
(prolog-smie-backward-token): New functions.
(prolog-mode-variables): Use them to parse "!," correctly.
Set up smie-blink-matching for ".".
* test/indent/prolog.prolog: Use normal spacing around !.
* emacs-lisp/smie.el: New file.
* progmodes/prolog.el (prolog-smie-op-levels)
(prolog-smie-indent-rules): New var.
(prolog-mode-variables): Use them to configure SMIE.
(prolog-indent-line, prolog-indent-level): Remove.
