Mercurial > urweb
view src/elisp/urweb-defs.el @ 2192:fb113569519e
Make daemon mode support sharing of libraries across projects
author | Adam Chlipala <adam@chlipala.net> |
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date | Sun, 22 Nov 2015 10:03:35 -0500 |
parents | 53f91b67006c |
children |
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;;; urweb-defs.el --- Various definitions for urweb-mode ;; Based on sml-mode: ;; Copyright (C) 1999,2000,2003 Stefan Monnier <monnier@cs.yale.edu> ;; ;; Modified for urweb-mode: ;; Copyright (C) 2008 Adam Chlipala <adamc@hcoop.net> ;; ;; This program is free software; you can redistribute it and/or modify ;; it under the terms of the GNU General Public License as published by ;; the Free Software Foundation; either version 2 of the License, or ;; (at your option) any later version. ;; ;; This program 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 General Public License for more details. ;; ;; You should have received a copy of the GNU General Public License ;; along with this program; if not, write to the Free Software ;; Foundation, Inc., 675 Mass Ave, Cambridge, MA 02139, USA. ;;; Commentary: ;;; Code: (eval-when-compile (require 'cl)) (require 'urweb-util) (defgroup urweb () "Editing Ur/Web code." :group 'languages) (defvar urweb-outline-regexp ;; `st' and `si' are to match structure and signature. "\\|s[ti]\\|[ \t]*\\(let[ \t]+\\)?\\(fun\\|and\\)\\>" "Regexp matching a major heading. This actually can't work without extending `outline-minor-mode' with the notion of \"the end of an outline\".") ;;; ;;; Internal defines ;;; (defmap urweb-mode-map ;; smarter cursor movement '(("\C-c\C-i" . urweb-mode-info)) "The keymap used in `urweb-mode'." ;; :inherit urweb-bindings :group 'urweb) (defsyntax urweb-mode-syntax-table `((?\* . ,(if urweb-builtin-nested-comments-flag ". 23n" ". 23")) (?\( . "()1") (?\) . ")(4") ("._'" . "_") (",;" . ".") ;; `!' is not really a prefix-char, oh well! ("~#!" . "'") ("%&$+-/:<=>?@`^|" . ".")) "The syntax table used in `urweb-mode'.") (easy-menu-define urweb-mode-menu urweb-mode-map "Menu used in `urweb-mode'." '("Ur/Web" ["Ur/Web mode help (brief)" describe-mode t] ["Ur/Web mode *info*" urweb-mode-info t] )) ;; Make's sure they appear in the menu bar when urweb-mode-map is active. ;; On the hook for XEmacs only -- see easy-menu-add in auc-menu.el. ;; (defun urweb-mode-menu-bar () ;; "Make sure menus appear in the menu bar as well as under mouse 3." ;; (and (eq major-mode 'urweb-mode) ;; (easy-menu-add urweb-mode-menu urweb-mode-map))) ;; (add-hook 'urweb-mode-hook 'urweb-mode-menu-bar) ;; ;; regexps ;; (defun urweb-syms-re (&rest syms) (concat "\\<" (regexp-opt (flatten syms) t) "\\>")) ;; (defconst urweb-module-head-syms '("signature" "structure" "functor")) (defconst urweb-begin-syms '("let" "struct" "sig") "Symbols matching the `end' symbol.") (defconst urweb-begin-syms-re (urweb-syms-re urweb-begin-syms) "Symbols matching the `end' symbol.") ;; (defconst urweb-user-begin-symbols-re ;; (urweb-syms-re "let" "abstype" "local" "struct" "sig" "in" "with") ;; "Symbols matching (loosely) the `end' symbol.") (defconst urweb-sexp-head-symbols-re (urweb-syms-re "let" "struct" "sig" "in" "with" "if" "then" "else" "case" "of" "fn" "fun" "val" "and" "datatype" "type" "open" "include" urweb-module-head-syms "con" "map" "where" "extern" "constraint" "constraints" "table" "sequence" "class" "cookie" "style" "task" "policy") "Symbols starting an sexp.") ;; (defconst urweb-not-arg-start-re ;; (urweb-syms-re "in" "of" "end" "andalso") ;; "Symbols that can't be found at the head of an arg.") ;; (defconst urweb-not-arg-re ;; (urweb-syms-re "in" "of" "end" "andalso") ;; "Symbols that should not be confused with an arg.") (defconst urweb-=-starter-syms (list* "|" "val" "fun" "and" "datatype" "con" "type" "class" urweb-module-head-syms) "Symbols that can be followed by a `='.") (defconst urweb-=-starter-re (concat "\\S.|\\S.\\|" (urweb-syms-re (cdr urweb-=-starter-syms))) "Symbols that can be followed by a `='.") (defconst urweb-indent-rule (urweb-preproc-alist `((,urweb-module-head-syms "d=" 0) ("if" "else" 0) (,urweb-=-starter-syms nil) (("case" "datatype" "if" "then" "else" "let" "open" "sig" "struct" "type" "val" "con" "constraint" "table" "sequence" "class" "cookie" "style" "task" "policy"))))) (defconst urweb-starters-indent-after (urweb-syms-re "let" "in" "struct" "sig") "Indent after these.") (defconst urweb-delegate (urweb-preproc-alist `((("of" "else" "then" "with" "d=") . (not (urweb-bolp))) ("in" . t))) "Words which might delegate indentation to their parent.") (defcustom urweb-symbol-indent '(("fn" . -3) ("of" . 1) ("|" . -2) ("," . -2) (";" . -2) ;;("in" . 1) ("d=" . 2)) "Special indentation alist for some symbols. An entry like (\"in\" . 1) indicates that a line starting with the symbol `in' should be indented one char further to the right. This is only used in a few specific cases, so it does not work for all symbols and in all lines starting with the given symbol." :group 'urweb :type '(repeat (cons string integer))) (defconst urweb-open-paren (urweb-preproc-alist `((,(list* "in" urweb-begin-syms) ,urweb-begin-syms-re "\\<end\\>"))) "Symbols that should behave somewhat like opening parens.") (defconst urweb-close-paren `(("in" "\\<let\\>") ("end" ,urweb-begin-syms-re) ("then" "\\<if\\>") ("else" "\\<if\\>" (urweb-bolp)) ("of" "\\<case\\>") ("</xml>" "<xml>") ("d=" nil)) "Symbols that should behave somewhat like close parens.") (defconst urweb-agglomerate-re "\\<else[ \t]+if\\>" "Regexp of compound symbols (pairs of symbols to be considered as one).") (defconst urweb-non-nested-of-starter-re (urweb-syms-re "datatype") "Symbols that can introduce an `of' that shouldn't behave like a paren.") (defconst urweb-starters-syms (append urweb-module-head-syms '("datatype" "fun" "open" "type" "val" "and" "con" "constraint" "table" "sequence" "class" "cookie" "style" "task" "policy")) "The starters of new expressions.") (defconst urweb-exptrail-syms '("if" "then" "else" "case" "of" "fn" "with" "map")) (defconst urweb-pipeheads '("|" "of" "fun" "fn" "and" "datatype") "A `|' corresponds to one of these.") (provide 'urweb-defs) ;;; urweb-defs.el ends here