[Top][All Lists]
[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]
[Emacs-diffs] Changes to emacs/lisp/obsolete/awk-mode.el [lexbind]
From: |
Miles Bader |
Subject: |
[Emacs-diffs] Changes to emacs/lisp/obsolete/awk-mode.el [lexbind] |
Date: |
Tue, 14 Oct 2003 19:52:12 -0400 |
Index: emacs/lisp/obsolete/awk-mode.el
diff -c /dev/null emacs/lisp/obsolete/awk-mode.el:1.2.2.1
*** /dev/null Tue Oct 14 19:52:12 2003
--- emacs/lisp/obsolete/awk-mode.el Tue Oct 14 19:51:32 2003
***************
*** 0 ****
--- 1,125 ----
+ ;;; awk-mode.el --- AWK code editing commands for Emacs
+
+ ;; Copyright (C) 1988,94,96,2000 Free Software Foundation, Inc.
+
+ ;; Maintainer: FSF
+ ;; Keywords: unix, languages
+
+ ;; This file is part of GNU Emacs.
+
+ ;; GNU Emacs 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, or (at your option)
+ ;; any later version.
+
+ ;; GNU Emacs 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 GNU Emacs; see the file COPYING. If not, write to the
+ ;; Free Software Foundation, Inc., 59 Temple Place - Suite 330,
+ ;; Boston, MA 02111-1307, USA.
+
+ ;;; Commentary:
+
+ ;; Sets up C-mode with support for awk-style #-comments and a lightly
+ ;; hacked syntax table.
+
+ ;;; Code:
+
+ (defvar awk-mode-syntax-table
+ (let ((st (make-syntax-table)))
+ (modify-syntax-entry ?\\ "\\" st)
+ (modify-syntax-entry ?\n "> " st)
+ (modify-syntax-entry ?\f "> " st)
+ (modify-syntax-entry ?\# "< " st)
+ ;; / can delimit regexes or be a division operator. We assume that it is
+ ;; more commonly used for regexes and fix the remaining cases with
+ ;; `font-lock-syntactic-keywords'.
+ (modify-syntax-entry ?/ "\"" st)
+ (modify-syntax-entry ?* "." st)
+ (modify-syntax-entry ?+ "." st)
+ (modify-syntax-entry ?- "." st)
+ (modify-syntax-entry ?= "." st)
+ (modify-syntax-entry ?% "." st)
+ (modify-syntax-entry ?< "." st)
+ (modify-syntax-entry ?> "." st)
+ (modify-syntax-entry ?& "." st)
+ (modify-syntax-entry ?| "." st)
+ (modify-syntax-entry ?_ "_" st)
+ (modify-syntax-entry ?\' "\"" st)
+ st)
+ "Syntax table in use in `awk-mode' buffers.")
+
+ ;; Regexps written with help from Peter Galbraith <address@hidden>.
+ (defconst awk-font-lock-keywords
+ (eval-when-compile
+ (list
+ ;;
+ ;; Function names.
+ '("^[ \t]*\\(function\\)\\>[ \t]*\\(\\sw+\\)?"
+ (1 font-lock-keyword-face) (2 font-lock-function-name-face nil t))
+ ;;
+ ;; Variable names.
+ (cons (regexp-opt
+ '("ARGC" "ARGIND" "ARGV" "CONVFMT" "ENVIRON" "ERRNO"
+ "FIELDWIDTHS" "FILENAME" "FNR" "FS" "IGNORECASE" "NF" "NR"
+ "OFMT" "OFS" "ORS" "RLENGTH" "RS" "RSTART" "SUBSEP") 'words)
+ 'font-lock-variable-name-face)
+ ;;
+ ;; Keywords.
+ (regexp-opt
+ '("BEGIN" "END" "break" "continue" "delete" "exit" "else" "for"
+ "getline" "if" "next" "print" "printf" "return" "while") 'words)
+ ;;
+ ;; Builtins.
+ (list (regexp-opt
+ '("atan2" "close" "cos" "ctime" "exp" "gsub" "index" "int"
+ "length" "log" "match" "rand" "sin" "split" "sprintf"
+ "sqrt" "srand" "sub" "substr" "system" "time"
+ "tolower" "toupper") 'words)
+ 1 'font-lock-builtin-face)
+ ;;
+ ;; Operators. Is this too much?
+ (cons (regexp-opt '("&&" "||" "<=" "<" ">=" ">" "==" "!=" "!~" "~"))
+ 'font-lock-constant-face)
+ ))
+ "Default expressions to highlight in AWK mode.")
+
+ (require 'syntax)
+
+ (defconst awk-font-lock-syntactic-keywords
+ ;; `/' is mostly used for /.../ regular expressions, but is also
+ ;; used as a division operator. Distinguishing between the two is
+ ;; a pain in the youknowwhat.
+ ;;
'(("\\(^\\|[<=>-+*%/!^,~(?:|&]\\)\\s-*\\(/\\)\\([^/\n\\]\\|\\\\.\\)*\\(/\\)"
+ ;; (2 "\"") (4 "\"")))
+ '(("[^<=>-+*%/!^,~(?:|& \t\n\f]\\s-*\\(/\\)"
+ (1 (unless (nth 3 (syntax-ppss (match-beginning 1))) "."))))
+ "Syntactic keywords for `awk-mode'.")
+
+ ;; No longer autoloaded since it might clobber the autoload directive in CC
Mode.
+ (define-derived-mode awk-mode c-mode "AWK"
+ "Major mode for editing AWK code.
+ This is much like C mode except for the syntax of comments. Its keymap
+ inherits from C mode's and it has the same variables for customizing
+ indentation. It has its own abbrev table and its own syntax table.
+
+ Turning on AWK mode runs `awk-mode-hook'."
+ (set (make-local-variable 'paragraph-start) (concat "$\\|" page-delimiter))
+ (set (make-local-variable 'paragraph-separate) paragraph-start)
+ (set (make-local-variable 'comment-start) "# ")
+ (set (make-local-variable 'comment-end) "")
+ (set (make-local-variable 'comment-start-skip) "#+ *")
+ (setq font-lock-defaults '(awk-font-lock-keywords
+ nil nil ((?_ . "w")) nil
+ (parse-sexp-lookup-properties . t)
+ (font-lock-syntactic-keywords
+ . awk-font-lock-syntactic-keywords))))
+
+ (provide 'awk-mode)
+
+ ;;; arch-tag: 14ebc02a-b3c5-4e76-8034-6ca9ac0af0e6
+ ;;; awk-mode.el ends here
[Prev in Thread] |
Current Thread |
[Next in Thread] |
- [Emacs-diffs] Changes to emacs/lisp/obsolete/awk-mode.el [lexbind],
Miles Bader <=