+++ /dev/null
-;;; awk-mode.el --- AWK code editing commands for Emacs
-
-;; Copyright (C) 1988, 1994, 1996, 2000-2016 Free Software Foundation,
-;; Inc.
-
-;; Maintainer: emacs-devel@gnu.org
-;; Keywords: unix, languages
-;; Obsolete-since: 22.1
-
-;; 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 3 of the License, 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. If not, see <http://www.gnu.org/licenses/>.
-
-;;; 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 <galbraith@mixing.qc.dfo.ca>.
-(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" "do" "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)
-
-;;; awk-mode.el ends here