From: Karl Heuer Date: Fri, 19 Apr 1996 20:07:47 +0000 (+0000) Subject: (f90-keywords-re): Added operator and result. X-Git-Tag: emacs-19.34~809 X-Git-Url: http://git.eshelyaron.com/gitweb/?a=commitdiff_plain;h=c80718ccb9e66011245253acb3c7df2c6199bfec;p=emacs.git (f90-keywords-re): Added operator and result. (f90-keywords-level-3-re): Added operator and result. (f90-match-end, f90-looking-at-program-block-start): Fixed bug with false matching in comments/strings. (f90-looking-at-program-block-start, f90-imenu-generic-expression): Added knowledge of pure and extrinsic subroutines. (f90-abbrev-start): Fixed bug using next-command-event. (f90-keywords-level-3-re): Added keyword "nullify". (f90-else-like-re): Fixed indentation of case() statements. (f90-font-lock-keywords-2): Changed highlighting of case() statements. --- diff --git a/lisp/progmodes/f90.el b/lisp/progmodes/f90.el index aa6de50b3aa..349dafb95eb 100644 --- a/lisp/progmodes/f90.el +++ b/lisp/progmodes/f90.el @@ -3,7 +3,7 @@ ;; Copyright (C) 1995, 1996 Free Software Foundation, Inc. ;; Author: Torbj\"orn Einarsson -;; Created: Sep. 21, 1995 +;; Created: Apr. 18, 1996 ;; Keywords: fortran, f90, languages ;; This file is part of GNU Emacs. @@ -117,6 +117,7 @@ ;; mechanism for treating multi-line directives (continued by \ ). ;; 7) f77 do-loops do 10 i=.. ; ; 10 continue are not correctly indented. ;; You are urged to use f90-do loops (with labels if you wish). +;; 8) The highlighting mode under XEmacs is not as complete as under Emacs. ;; List of user commands ;; f90-previous-statement f90-next-statement @@ -204,9 +205,9 @@ whether to blink the matching beginning.") ;;"elseif" "elsewhere" "end" "enddo" "endfile" "endif" "entry" "equivalence" ;;"exit" "external" "forall" "format" "function" "goto" "if" "implicit" ;;"include" "inquire" "integer" "intent" "interface" "intrinsic" "logical" - ;;"module" "namelist" "none" "nullify" "only" "open" "optional" "parameter" + ;;"module" "namelist" "none" "nullify" "only" "open" "operator" "optional" "parameter" ;;"pause" "pointer" "precision" "print" "private" "procedure" "program" - ;;"public" "read" "real" "recursive" "return" "rewind" "save" "select" + ;;"public" "read" "real" "recursive" "result" "return" "rewind" "save" "select" ;;"sequence" "stop" "subroutine" "target" "then" "type" "use" "where" ;;"while" "write") (concat @@ -217,25 +218,28 @@ whether to blink the matching beginning.") "if\\)\\|try\\)\\|quivalence\\|x\\(it\\|ternal\\)\\)\\|f\\(or\\(all\\|" "mat\\)\\|unction\\)\\|goto\\|i\\(f\\|mplicit\\|n\\(clude\\|quire\\|t\\(" "e\\(ger\\|nt\\|rface\\)\\|rinsic\\)\\)\\)\\|logical\\|module\\|n\\(" - "amelist\\|one\\|ullify\\)\\|o\\(nly\\|p\\(en\\|tional\\)\\)\\|p\\(a\\(" + "amelist\\|one\\|ullify\\)\\|o\\(nly\\|p\\(en\\|erator\\|tional\\)\\)\\|p\\(a\\(" "rameter\\|use\\)\\|ointer\\|r\\(ecision\\|i\\(nt\\|vate\\)\\|o\\(" - "cedure\\|gram\\)\\)\\|ublic\\)\\|re\\(a[dl]\\|cursive\\|turn\\|wind\\)\\|" + "cedure\\|gram\\)\\)\\|ublic\\)\\|re\\(a[dl]\\|cursive\\|sult\\|turn\\|wind\\)\\|" "s\\(ave\\|e\\(lect\\|quence\\)\\|top\\|ubroutine\\)\\|t\\(arget\\|hen\\|" "ype\\)\\|use\\|w\\(h\\(ere\\|ile\\)\\|rite\\)\\)\\>") "Regexp for F90 keywords.") (defconst f90-keywords-level-3-re - ;; ("allocate" "allocatable" "assign" "assignment" "backspace" "close" - ;; "deallocate" "endfile" "entry" "equivalence" "external" "inquire" "intent" - ;; "intrinsic" "only" "open" "optional" "parameter" "pause" "pointer" "print" - ;; "private" "public" "read" "recursive" "rewind" "save" "select" "sequence" - ;; "target" "write") + ;; ("allocate" "allocatable" "assign" "assignment" "backspace" "close" + ;; "deallocate" "dimension" "endfile" "entry" "equivalence" "external" + ;; "inquire" "intent" "intrinsic" "nullify" "only" "open" "operator" + ;; "optional" "parameter" "pause" "pointer" "print" "private" "public" + ;; "read" "recursive" "result" "rewind" "save" "select" "sequence" + ;; "target" "write") (concat "\\<\\(a\\(llocat\\(able\\|e\\)\\|ssign\\(\\|ment\\)\\)\\|backspace\\|" - "close\\|deallocate\\|e\\(n\\(dfile\\|try\\)\\|quivalence\\|xternal\\)\\|" - "in\\(quire\\|t\\(ent\\|rinsic\\)\\)\\|o\\(nly\\|p\\(en\\|tional\\)\\)\\|" + "close\\|d\\(eallocate\\|imension\\)\\|e\\(n\\(dfile\\|try\\)\\|" + "quivalence\\|xternal\\)\\|" + "in\\(quire\\|t\\(ent\\|rinsic\\)\\)\\|nullify\\|" + "o\\(nly\\|p\\(en\\|erator\\|tional\\)\\)\\|" "p\\(a\\(rameter\\|use\\)\\|ointer\\|ri\\(nt\\|vate\\)\\|ublic\\)\\|re\\(" - "ad\\|cursive\\|wind\\)\\|s\\(ave\\|e\\(lect\\|quence\\)\\)\\|target\\|" + "ad\\|cursive\\|sult\\|wind\\)\\|s\\(ave\\|e\\(lect\\|quence\\)\\)\\|target\\|" "write\\)\\>") "Keyword-regexp for font-lock level >= 3.") @@ -387,7 +391,7 @@ whether to blink the matching beginning.") 1 font-lock-keyword-face) '("\\<\\(exit\\|cycle\\)[ \t]*\\(\\sw+\\)2\\>" 2 font-lock-doc-string-face) - '("\\<\\(case\\)[ \t]+\\(default\\|(\\)" . 1) + '("\\<\\(case\\)[ \t]*\\(default\\|(\\)" . 1) '("\\<\\(do\\|go *to\\)\\>[ \t]*\\([0-9]+\\)" 1 font-lock-keyword-face) '("\\<\\(do\\|go *to\\)\\>[ \t]*\\([0-9]+\\)" @@ -410,7 +414,7 @@ whether to blink the matching beginning.") "\\<\\(then\\|continue\\|format\\|include\\|stop\\|return\\)\\>" '("\\<\\(exit\\|cycle\\)[ \t]*\\(\\sw+\\)?\\>" (1 font-lock-keyword-face) (2 font-lock-reference-face nil t)) - '("\\<\\(case\\)[ \t]+\\(default\\|(\\)" . 1) + '("\\<\\(case\\)[ \t]*\\(default\\|(\\)" . 1) '("\\<\\(do\\|go *to\\)\\>[ \t]*\\([0-9]+\\)" (1 font-lock-keyword-face) (2 font-lock-reference-face)) '("^[ \t]*\\([0-9]+\\)" (1 font-lock-reference-face t))))) @@ -645,7 +649,7 @@ program\\|select\\|subroutine\\|type\\|where\\|forall\\)\\>") (defconst f90-program-block-re "\\(program\\|module\\|subroutine\\|function\\)") (defconst f90-else-like-re - "\\(else\\([ \t]*if\\|where\\)?\\|case[ \t]*\\(default\\|(\\)\\)\\>") + "\\(else\\([ \t]*if\\|where\\)?\\|case[ \t]*\\(default\\|(\\)\\)") (defconst f90-end-if-re "end[ \t]*\\(if\\|select\\|where\\|forall\\)\\>") (defconst f90-end-type-re @@ -664,7 +668,8 @@ program\\|select\\|subroutine\\|type\\|where\\|forall\\)\\>") "^[ \t0-9]*\\(" "program[ \t]+\\(\\sw+\\)\\|" "module[ \t]+\\(\\sw+\\)[ \t]*\\(!\\|$\\)\\|" - "\\(recursive[ \t]*\\)?subroutine[ \t]+\\(\\sw+\\)\\|" + "\\(pure\\|recursive\\|extrinsic([^)]+)\\)?[ \t]*" + "subroutine[ \t]+\\(\\sw+\\)\\|" ; avoid end function, but allow for most other things "\\([^!]*\\([^e!].[^ \t!]\\|.[^n!][^ \t!]\\|..[^d \t!]\\)" "\\|[^!]?[^!]?\\)[ \t]*function[ \t]+\\(\\sw+\\)" @@ -1000,10 +1005,12 @@ Name is non-nil only for type." ((and (not (looking-at "module[ \t]*procedure\\>")) (looking-at "\\(module\\)[ \t]+\\(\\sw+\\)\\>")) (list (f90-match-piece 1) (f90-match-piece 2))) - ((looking-at "\\(recursive[ \t]*\\)?\\(subroutine\\)[ \t]+\\(\\sw+\\)") + ((looking-at (concat + "\\(pure\\|recursive\\|extrinsic([^)]+)\\)?[ \t]*" + "\\(subroutine\\)[ \t]+\\(\\sw+\\)")) (list (f90-match-piece 2) (f90-match-piece 3))) ((and (not (looking-at "end[ \t]*function")) - (looking-at ".*\\(function\\)[ \t]+\\(\\sw+\\)")) + (looking-at "[^!\"\&\\n]*\\(function\\)[ \t]+\\(\\sw+\\)")) (list (f90-match-piece 1) (f90-match-piece 2))))) (defsubst f90-looking-at-program-block-end () @@ -1580,9 +1587,19 @@ Leave point at the end of line." (setq end-name (car (cdr end-struct))) (save-excursion (beginning-of-line) - (while (and (not (zerop count)) - (re-search-backward - (concat "\\(" f90-blocks-re "\\)") nil t)) + (while + (and (not (zerop count)) + (let ((stop nil) notexist) + (while (not stop) + (setq notexist + (not (re-search-backward + (concat "\\(" f90-blocks-re "\\)") nil t))) + (if notexist + (setq stop t) + (setq stop + (not (or (f90-in-string) + (f90-in-comment)))))) + (not notexist))) (beginning-of-line) (skip-chars-forward " \t0-9") (cond ((setq matching-beg (cond @@ -1627,10 +1644,11 @@ Any other key combination is executed normally." (interactive) (let (e c) (insert last-command-char) - (setq e (next-command-event) - c (if (string-match "XEmacs" emacs-version) - (event-to-character e) - (read-event))) + (if (string-match "XEmacs" emacs-version) + (progn + (setq e (next-command-event)) + (setq c (event-to-character e))) + (setq c (read-event))) ;; insert char if not equal to `?' (if (or (= c ??) (eq c help-char)) (f90-abbrev-help)