Commit 178a6a45 authored by Stefan Monnier's avatar Stefan Monnier
Browse files

Update copyright.

(awk-mode-abbrev-table): Remove.
(awk-font-lock-keywords): Use regexp-opt.
(awk-mode): Use define-derived-mode.
parent 7e1d6bdb
2000-11-05 Stefan Monnier <monnier@cs.yale.edu>
* progmodes/awk-mode.el: Update copyright.
(awk-mode-abbrev-table): Remove.
(awk-font-lock-keywords): Use regexp-opt.
(awk-mode): Use define-derived-mode.
* emacs-lisp/regexp-opt.el (regexp-opt-group): Sort the strings
when extracting a suffix.
2000-11-04 Andre Spiegel <spiegel@gnu.org>
* vc-hooks.el (vc-insert-file): Rewritten. Don't bother about
......
;;; awk-mode.el --- AWK code editing commands for Emacs
;; Copyright (C) 1988, 1994, 1996 Free Software Foundation, Inc.
;; Copyright (C) 1988,94,96,2000 Free Software Foundation, Inc.
;; Maintainer: FSF
;; Keywords: unix, languages
......@@ -52,102 +52,55 @@
(modify-syntax-entry ?_ "_" awk-mode-syntax-table)
(modify-syntax-entry ?\' "\"" awk-mode-syntax-table))
(defvar awk-mode-abbrev-table nil
"Abbrev table in use in Awk-mode buffers.")
(define-abbrev-table 'awk-mode-abbrev-table ())
;; 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+\\)?"
'("^[ \t]*\\(function\\)\\>[ \t]*\\(\\sw+\\)?"
(1 font-lock-keyword-face) (2 font-lock-function-name-face nil t))
;;
;; Variable names.
(cons (concat "\\<\\("
; ("ARGC" "ARGIND" "ARGV" "CONVFMT" "ENVIRON" "ERRNO"
; "FIELDWIDTHS" "FILENAME" "FNR" "FS" "IGNORECASE" "NF" "NR"
; "OFMT" "OFS" "ORS" "RLENGTH" "RS" "RSTART" "SUBSEP")
"ARG\\([CV]\\|IND\\)\\|CONVFMT\\|E\\(NVIRON\\|RRNO\\)\\|"
"F\\(I\\(ELDWIDTHS\\|LENAME\\)\\|NR\\|S\\)\\|IGNORECASE\\|"
"N[FR]\\|O\\(F\\(MT\\|S\\)\\|RS\\)\\|"
"R\\(LENGTH\\|S\\(\\|TART\\)\\)\\|SUBSEP"
"\\)\\>")
(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.
(concat "\\<\\("
; ("BEGIN" "END" "break" "continue" "delete" "exit" "for"
; "getline" "if" "next" "print" "printf" "return" "while")
"BEGIN\\|END\\|break\\|continue\\|delete\\|exit\\|else\\|for\\|"
"getline\\|if\\|next\\|printf?\\|return\\|while"
"\\)\\>")
(regexp-opt
'("BEGIN" "END" "break" "continue" "delete" "exit" "else" "for"
"getline" "if" "next" "print" "printf" "return" "while") 'words)
;;
;; Builtins.
(list (concat "\\<\\("
; ("atan2" "close" "cos" "ctime" "exp" "gsub" "index" "int"
; "length" "log" "match" "rand" "sin" "split" "sprintf"
; "sqrt" "srand" "sub" "substr" "system" "time"
; "tolower" "toupper")
"atan2\\|c\\(lose\\|os\\|time\\)\\|exp\\|gsub\\|"
"in\\(dex\\|t\\)\\|l\\(ength\\|og\\)\\|match\\|rand\\|"
"s\\(in\\|p\\(lit\\|rintf\\)\\|qrt\\|rand\\|"
"ub\\(\\|str\\)\\|ystem\\)\\|"
"t\\(ime\\|o\\(lower\\|upper\\)\\)"
"\\)(")
(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 (mapconcat 'identity
'("&&" "||" "<=" "<" ">=" ">" "==" "!=" "!~" "~")
"\\|")
(cons (regexp-opt '("&&" "||" "<=" "<" ">=" ">" "==" "!=" "!~" "~"))
'font-lock-constant-face)
))
"Default expressions to highlight in AWK mode.")
;;;###autoload
(defun awk-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. It uses
the same keymap as C mode and has the same variables for customizing
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 calls the value of the variable `awk-mode-hook'
with no args, if that value is non-nil."
(interactive)
(kill-all-local-variables)
(require 'cc-mode)
(c-initialize-cc-mode)
(use-local-map c-mode-map)
(setq major-mode 'awk-mode)
(setq mode-name "AWK")
(setq local-abbrev-table awk-mode-abbrev-table)
(set-syntax-table awk-mode-syntax-table)
(make-local-variable 'paragraph-start)
(setq paragraph-start (concat "$\\|" page-delimiter))
(make-local-variable 'paragraph-separate)
(setq paragraph-separate paragraph-start)
(make-local-variable 'paragraph-ignore-fill-prefix)
(setq paragraph-ignore-fill-prefix t)
(make-local-variable 'indent-line-function)
(setq indent-line-function 'c-indent-line)
(make-local-variable 'require-final-newline)
(setq require-final-newline t)
(make-local-variable 'comment-start)
(setq comment-start "# ")
(make-local-variable 'comment-end)
(setq comment-end "")
(make-local-variable 'comment-start-skip)
(setq comment-start-skip "#+ *")
(make-local-variable 'comment-indent-function)
(setq comment-indent-function 'c-comment-indent)
(make-local-variable 'parse-sexp-ignore-comments)
(setq parse-sexp-ignore-comments t)
(make-local-variable 'font-lock-defaults)
(setq font-lock-defaults '(awk-font-lock-keywords nil nil ((?_ . "w"))))
(run-hooks 'awk-mode-hook))
Turning on AWK mode runs `awk-mode-hook'."
(set (make-local-variable 'paragraph-start) (concat "$\\|" 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")))))
(provide 'awk-mode)
......
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