diff options
Diffstat (limited to 'lisp/progmodes/f90.el')
| -rw-r--r-- | lisp/progmodes/f90.el | 79 |
1 files changed, 46 insertions, 33 deletions
diff --git a/lisp/progmodes/f90.el b/lisp/progmodes/f90.el index 80f663360e4..5c938fd1a93 100644 --- a/lisp/progmodes/f90.el +++ b/lisp/progmodes/f90.el @@ -1,6 +1,6 @@ ;;; f90.el --- Fortran-90 mode (free format) -*- lexical-binding: t -*- -;; Copyright (C) 1995-1997, 2000-2013 Free Software Foundation, Inc. +;; Copyright (C) 1995-1997, 2000-2015 Free Software Foundation, Inc. ;; Author: Torbjörn Einarsson <Torbjorn.Einarsson@era.ericsson.se> ;; Maintainer: Glenn Morris <rgm@gnu.org> @@ -71,8 +71,8 @@ ;; For example: ;; (add-to-list 'auto-mode-alist '("\\.f\\'" . f90-mode)) -;; Once you have entered f90-mode, you may get more info by using -;; the command describe-mode (C-h m). For online help use +;; Once you have entered f90-mode, you can get more info by using +;; the command describe-mode (C-h m). For help use ;; C-h f <Name of function you want described>, or ;; C-h v <Name of variable you want described>. @@ -240,7 +240,7 @@ :group 'f90-indent) (defcustom f90-beginning-ampersand t - "Non-nil gives automatic insertion of \& at start of continuation line." + "Non-nil gives automatic insertion of `&' at start of continuation line." :type 'boolean :safe 'booleanp :group 'f90) @@ -342,8 +342,10 @@ The options are 'downcase-word, 'upcase-word, 'capitalize-word and nil." "final" "generic" "import" "non_intrinsic" "non_overridable" "nopass" "pass" "protected" "same_type_as" "value" "volatile" ;; F2008. + ;; FIXME f90-change-keywords does not work right if + ;; there are spaces. "contiguous" "submodule" "concurrent" "codimension" - "sync all" "sync memory" "critical" "image_index" + "sync all" "sync memory" "critical" "image_index" "error stop" )) "\\_>") "Regexp used by the function `f90-change-keywords'.") @@ -417,6 +419,8 @@ The options are 'downcase-word, 'upcase-word, 'capitalize-word and nil." "norm2" "parity" "findloc" "is_contiguous" "sync images" "lock" "unlock" "image_index" "lcobound" "ucobound" "num_images" "this_image" + "acosh" "asinh" "atanh" + "atomic_define" "atomic_ref" "execute_command_line" ;; F2008 iso_fortran_env module. "compiler_options" "compiler_version" ;; F2008 iso_c_binding module. @@ -645,11 +649,12 @@ forall\\|block\\|critical\\)\\)\\_>" \\|enumerator\\|procedure\\|\ logical\\|double[ \t]*precision\\|type[ \t]*(\\(?:\\sw\\|\\s_\\)+)\\|none\\)[ \t]*" (1 font-lock-keyword-face) (2 font-lock-type-face)) - '("\\_<\\(namelist\\|common\\)[ \t]*\/\\(\\(?:\\sw\\|\\s_\\)+\\)?\/" + '("\\_<\\(namelist\\|common\\)[ \t]*/\\(\\(?:\\sw\\|\\s_\\)+\\)?\/" (1 font-lock-keyword-face) (2 font-lock-constant-face nil t)) "\\_<else\\([ \t]*if\\|where\\)?\\_>" '("\\(&\\)[ \t]*\\(!\\|$\\)" (1 font-lock-keyword-face)) - "\\_<\\(then\\|continue\\|format\\|include\\|stop\\|return\\)\\_>" + "\\_<\\(then\\|continue\\|format\\|include\\|\\(?:error[ \t]+\\)?stop\\|\ +return\\)\\_>" '("\\_<\\(exit\\|cycle\\)[ \t]*\\(\\(?:\\sw\\|\\s_\\)+\\)?\\_>" (1 font-lock-keyword-face) (2 font-lock-constant-face nil t)) '("\\_<\\(case\\)[ \t]*\\(default\\|(\\)" . 1) @@ -830,7 +835,7 @@ Can be overridden by the value of `font-lock-maximum-decoration'.") (font-lock-mode 1) (setq font-lock-keywords (symbol-value (intern-soft (format "f90-font-lock-keywords-%d" n)))) - (font-lock-fontify-buffer)) + (font-lock-flush)) (defun f90-font-lock-1 () "Set `font-lock-keywords' to `f90-font-lock-keywords-1'." @@ -893,11 +898,13 @@ Can be overridden by the value of `font-lock-maximum-decoration'.") (defconst f90-type-def-re ;; type word ;; type :: word - ;; type, stuff :: word - ;; type, bind(c) :: word + ;; type, attr-list :: word + ;; where attr-list = attr [, attr ...] + ;; and attr may include bind(c) or extends(thing) ;; NOT "type (" "\\_<\\(type\\)\\_>\\(?:\\(?:[^()\n]*\\|\ -.*,[ \t]*bind[ \t]*([ \t]*c[ \t]*)[ \t]*\\)::\\)?[ \t]*\\(\\(?:\\sw\\|\\s_\\)+\\)" +.*,[ \t]*\\(?:bind\\|extends\\)[ \t]*(.*).*\\)::\\)?\ +[ \t]*\\(\\(?:\\sw\\|\\s_\\)+\\)" "Regexp matching the definition of a derived type.") (defconst f90-typeis-re @@ -947,8 +954,8 @@ Used in the F90 entry in `hs-special-modes-alist'.") ;; and also variables of derived type "type (foo)". ;; "type, foo" must be a block (?). "type[ \t,]\\(" - "[^i(!\n\"\& \t]\\|" ; not-i( - "i[^s!\n\"\& \t]\\|" ; i not-s + "[^i(!\n\"& \t]\\|" ; not-i( + "i[^s!\n\"& \t]\\|" ; i not-s "is\\(?:\\sw\\|\\s_\\)\\)\\|" ;; "abstract interface" is F2003; "submodule" is F2008. "program\\|\\(?:abstract[ \t]*\\)?interface\\|\\(?:sub\\)?module\\|" @@ -985,9 +992,9 @@ Set subexpression 1 in the match-data to the name of the type." found)) (defvar f90-imenu-generic-expression - (let ((good-char "[^!\"\&\n \t]") (not-e "[^e!\n\"\& \t]") - (not-n "[^n!\n\"\& \t]") (not-d "[^d!\n\"\& \t]") - ;; (not-ib "[^i(!\n\"\& \t]") (not-s "[^s!\n\"\& \t]") + (let ((good-char "[^!\"&\n \t]") (not-e "[^e!\n\"& \t]") + (not-n "[^n!\n\"& \t]") (not-d "[^d!\n\"& \t]") + ;; (not-ib "[^i(!\n\"& \t]") (not-s "[^s!\n\"& \t]") ) `((nil "^[ \t0-9]*program[ \t]+\\(\\(?:\\sw\\|\\s_\\)+\\)" 1) ("Submodules" "^[ \t0-9]*submodule[ \t]*([^)\n]+)[ \t]*\ @@ -1008,7 +1015,7 @@ Set subexpression 1 in the match-data to the name of the type." "\\(" ;; At least three non-space characters before function/subroutine. ;; Check that the last three non-space characters do not spell E N D. - "[^!\"\&\n]*\\(" + "[^!\"&\n]*\\(" not-e good-char good-char "\\|" good-char not-n good-char "\\|" good-char good-char not-d "\\)" @@ -1108,7 +1115,7 @@ For fixed format code, use `fortran-mode'. indented line. \\[f90-indent-subprogram] indents the current subprogram. -Type `? or `\\[help-command] to display a list of built-in\ +Type \\=`? or \\=`\\[help-command] to display a list of built-in\ abbrevs for F90 keywords. Key definitions: @@ -1147,7 +1154,7 @@ Variables controlling indentation style and extra features: Non-nil causes `f90-do-auto-fill' to break lines before delimiters (default t). `f90-beginning-ampersand' - Automatic insertion of \& at beginning of continuation lines (default t). + Automatic insertion of `&' at beginning of continuation lines (default t). `f90-smart-end' From an END statement, check and fill the end using matching block start. Allowed values are `blink', `no-blink', and nil, which determine @@ -1371,7 +1378,7 @@ write\\)[ \t]*([^)\n]*)") ((looking-at "\\(submodule\\)[ \t]*([^)\n]+)[ \t]*\\(\\(?:\\sw\\|\\s_\\)+\\)\\_>") (list (match-string 1) (match-string 2))) ((and (not (looking-at "end[ \t]*\\(function\\|subroutine\\)")) - (looking-at "[^!'\"\&\n]*\\(function\\|subroutine\\)[ \t]+\ + (looking-at "[^!'\"&\n]*\\(function\\|subroutine\\)[ \t]+\ \\(\\(?:\\sw\\|\\s_\\)+\\)")) (list (match-string 1) (match-string 2))))) ;; Following will match an un-named main program block; however @@ -1418,7 +1425,7 @@ single - statement is not continued. begin - current line is the first in a continued statement. end - current line is the last in a continued statement middle - current line is neither first nor last in a continued statement. -Comment lines embedded amongst continued lines return 'middle." +Comment lines embedded amongst continued lines return `middle'." (let (pcont cont) (save-excursion (setq pcont (if (f90-previous-statement) (f90-line-continued)))) @@ -1445,7 +1452,7 @@ if all else fails." (not (or (looking-at "end") (looking-at "\\(do\\|if\\|else\\(if\\|where\\)?\ \\|select[ \t]*\\(case\\|type\\)\\|case\\|where\\|forall\\|\ -block\\|critical\\)\\_>") +block\\|critical\\|enum\\)\\_>") (looking-at "\\(program\\|\\(?:sub\\)?module\\|\ \\(?:abstract[ \t]*\\)?interface\\|block[ \t]*data\\)\\_>") (looking-at "\\(contains\\|\\(?:\\sw\\|\\s_\\)+[ \t]*:\\)") @@ -1629,7 +1636,10 @@ Return (TYPE NAME), or nil if not found." (re-search-backward f90-program-block-re nil 'move)) (beginning-of-line) (skip-chars-forward " \t0-9") - (cond ((setq matching-beg (f90-looking-at-program-block-start)) + ;; Check if in string in case using non-standard feature where + ;; continued strings do not need "&" at start of continuations. + (cond ((f90-in-string)) + ((setq matching-beg (f90-looking-at-program-block-start)) (setq count (1- count))) ((f90-looking-at-program-block-end) (setq count (1+ count))))) @@ -1654,7 +1664,8 @@ Return (TYPE NAME), or nil if not found." (re-search-forward f90-program-block-re nil 'move)) (beginning-of-line) (skip-chars-forward " \t0-9") - (cond ((f90-looking-at-program-block-start) + (cond ((f90-in-string)) + ((f90-looking-at-program-block-start) (setq count (1+ count))) ((setq matching-end (f90-looking-at-program-block-end)) (setq count (1- count)))) @@ -2099,7 +2110,7 @@ Like `join-line', but handles F90 syntax." (if arg (forward-line 1)) (when (eq (preceding-char) ?\n) (skip-chars-forward " \t") - (if (looking-at "\&") (delete-char 1)) + (if (looking-at "&") (delete-char 1)) (beginning-of-line) (delete-region (point) (1- (point))) (skip-chars-backward " \t") @@ -2194,8 +2205,12 @@ Leave point at the end of line." (end-point (point)) (case-fold-search t) matching-beg beg-name end-name beg-block end-block end-struct) + ;; Check if in string in case using non-standard feature where + ;; continued strings do not need "&" at start of continuations. (when (save-excursion (beginning-of-line) (skip-chars-forward " \t0-9") - (setq end-struct (f90-looking-at-program-block-end))) + (unless (f90-in-string) + (setq end-struct + (f90-looking-at-program-block-end)))) (setq end-block (car end-struct) end-name (cadr end-struct)) (save-excursion @@ -2254,12 +2269,12 @@ Leave point at the end of line." ;; Abbrevs and keywords. (defun f90-abbrev-start () - "Typing `\\[help-command] or `? lists all the F90 abbrevs. + "Typing \\=`\\[help-command] or \\=`? lists all the F90 abbrevs. Any other key combination is executed normally." (interactive "*") (self-insert-command 1) (when abbrev-mode - (set-temporary-overlay-map + (set-transient-map (let ((map (make-sparse-keymap))) (define-key map [??] 'f90-abbrev-help) (define-key map (vector help-char) 'f90-abbrev-help) @@ -2338,6 +2353,8 @@ CHANGE-WORD should be one of 'upcase-word, 'downcase-word, 'capitalize-word." (skip-chars-forward " \t0-9") (looking-at "#")))) (setq ref-point (point) + ;; FIXME this does not work for constructs with + ;; embedded space, eg "sync all". back-point (save-excursion (backward-word 1) (point)) saveword (buffer-substring back-point ref-point)) (funcall change-word -1) @@ -2357,7 +2374,7 @@ With optional argument ALL, change the default for all present and future F90 buffers. F90 mode normally treats backslash as an escape character." (or (derived-mode-p 'f90-mode) - (error "This function should only be used in F90 buffers")) + (user-error "This function should only be used in F90 buffers")) (when (equal (char-syntax ?\\ ) ?\\ ) (or all (set-syntax-table (copy-syntax-table (syntax-table)))) (modify-syntax-entry ?\\ "."))) @@ -2365,8 +2382,4 @@ escape character." (provide 'f90) -;; Local Variables: -;; coding: utf-8 -;; End: - ;;; f90.el ends here |