;;; f90.el --- Fortran-90 mode (free format)
-;; Copyright (C) 1995, 1996, 1997 Free Software Foundation, Inc.
+;; Copyright (C) 1995, 1996, 1997, 2000 Free Software Foundation, Inc.
-;; Author: Torbj\"orn Einarsson <T.Einarsson@clab.ericsson.se>
-;; Last Change: May 29 1997
+;; Author: Torbj\"orn Einarsson <Torbjorn.Einarsson@era.ericsson.se>
+;; Maintainer: Glenn Morris <gmorris@ast.cam.ac.uk>
;; Keywords: fortran, f90, languages
;; This file is part of GNU Emacs.
;; To customize the f90-mode for your taste, use, for example:
;; (you don't have to specify values for all the parameters below)
-;;(setq f90-mode-hook
+;;(add-hook 'f90-mode-hook
;; '(lambda () (setq f90-do-indent 3
;; f90-if-indent 3
;; f90-type-indent 3
;; )
;; ;;The rest is not default.
;; (abbrev-mode 1) ; turn on abbreviation mode
-;; (turn-on-font-lock) ; for highlighting
;; (f90-add-imenu-menu) ; extra menu with functions etc.
;; (if f90-auto-keyword-case ; change case of all keywords on startup
;; (f90-change-keywords f90-auto-keyword-case))
;;; Code:
-(defconst bug-f90-mode "T.Einarsson@clab.ericsson.se"
- "Address of mailing list for F90 mode bugs.")
-
;; User options
(defgroup f90 nil
"Fortran-90 mode"
- :group 'fortran)
+ :group 'languages)
(defgroup f90-indent nil
"Fortran-90 indentation"
:group 'f90)
(defconst f90-keywords-re
- ;;("allocate" "allocatable" "assign" "assignment" "backspace" "block"
- ;;"call" "case" "character" "close" "common" "complex" "contains"
- ;;"continue" "cycle" "data" "deallocate" "dimension" "do" "double" "else"
- ;;"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" "operator" "optional" "parameter"
- ;;"pause" "pointer" "precision" "print" "private" "procedure" "program"
- ;;"public" "read" "real" "recursive" "result" "return" "rewind" "save" "select"
- ;;"sequence" "stop" "subroutine" "target" "then" "type" "use" "where"
- ;;"while" "write")
- (concat
- "\\<\\(a\\(llocat\\(able\\|e\\)\\|ssign\\(\\|ment\\)\\)\\|b\\(ackspace\\|"
- "lock\\)\\|c\\(a\\(ll\\|se\\)\\|haracter\\|lose\\|o\\(m\\(mon\\|plex\\)\\|"
- "nt\\(ains\\|inue\\)\\)\\|ycle\\)\\|d\\(ata\\|eallocate\\|imension\\|"
- "o\\(\\|uble\\)\\)\\|e\\(lse\\(\\|if\\|where\\)\\|n\\(d\\(\\|do\\|file\\|"
- "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\\|erator\\|tional\\)\\)\\|p\\(a\\("
- "rameter\\|use\\)\\|ointer\\|r\\(ecision\\|i\\(nt\\|vate\\)\\|o\\("
- "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-opt '("allocatable" "allocate" "assign" "assignment" "backspace"
+ "block" "call" "case" "character" "close" "common" "complex"
+ "contains" "continue" "cycle" "data" "deallocate"
+ "dimension" "do" "double" "else" "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" "operator" "optional" "parameter"
+ "pause" "pointer" "precision" "print" "private" "procedure"
+ "program" "public" "read" "real" "recursive" "result" "return"
+ "rewind" "save" "select" "sequence" "stop" "subroutine"
+ "target" "then" "type" "use" "where" "while" "write"
+ ;; F95 keywords.
+ "elemental" "pure") 'words)
"Regexp for F90 keywords.")
(defconst f90-keywords-level-3-re
- ;; ("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\\|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\\|sult\\|wind\\)\\|s\\(ave\\|e\\(lect\\|quence\\)\\)\\|target\\|"
- "write\\)\\>")
-"Keyword-regexp for font-lock level >= 3.")
+ (regexp-opt
+ '("allocatable" "allocate" "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"
+ ;; F95 keywords.
+ "elemental" "pure") 'words)
+ "Keyword-regexp for font-lock level >= 3.")
(defconst f90-procedures-re
- ;; ("abs" "achar" "acos" "adjustl" "adjustr" "aimag" "aint" "all" "allocated"
- ;; "anint" "any" "asin" "associated" "atan" "atan2" "bit_size" "btest"
- ;; "ceiling" "char" "cmplx" "conjg" "cos" "cosh" "count" "cshift"
- ;; "date_and_time" "dble" "digits" "dim" "dot_product" "dprod" "eoshift"
- ;; "epsilon" "exp" "exponent" "floor" "fraction" "huge" "iachar" "iand"
- ;; "ibclr" "ibits" "ibset" "ichar" "ieor" "index" "int" "ior" "ishft"
- ;; "ishftc" "kind" "lbound" "len" "len_trim" "lge" "lgt" "lle" "llt" "log"
- ;; "logical" "log10" "matmul" "max" "maxexponent" "maxloc" "maxval" "merge"
- ;; "min" "minexponent" "minloc" "minval" "mod" "modulo" "mvbits" "nearest"
- ;; "nint" "not" "pack" "precision" "present" "product" "radix"
- ;; "random_number" "random_seed" "range" "real" "repeat" "reshape"
- ;; "rrspacing" "scale" "scan" "selected_int_kind" "selected_real_kind"
- ;; "set_exponent" "shape" "sign" "sin" "sinh" "size" "spacing" "spread"
- ;; "sqrt" "sum" "system_clock" "tan" "tanh" "tiny" "transfer" "transpose"
- ;; "trim" "ubound" "unpack" "verify")
- ;; A left parenthesis to avoid highlighting non-procedures.
- ;; Real is taken out here to avoid highlighting declarations.
- (concat
- "\\<\\(a\\(bs\\|c\\(har\\|os\\)\\|djust[lr]\\|i\\(mag\\|nt\\)\\|ll\\(\\|"
- "ocated\\)\\|n\\(int\\|y\\)\\|s\\(in\\|sociated\\)\\|tan2?\\)\\|b\\("
- "it_size\\|test\\)\\|c\\(eiling\\|har\\|mplx\\|o\\(njg\\|sh?\\|unt\\)\\|"
- "shift\\)\\|d\\(ate_and_time\\|ble\\|i\\(gits\\|m\\)\\|ot_product\\|prod"
- "\\)\\|e\\(oshift\\|psilon\\|xp\\(\\|onent\\)\\)\\|f\\(loor\\|"
- "raction\\)\\|huge\\|i\\(a\\(char\\|nd\\)\\|b\\(clr\\|its\\|set\\)\\|"
- "char\\|eor\\|n\\(dex\\|t\\)\\|or\\|shftc?\\)\\|kind\\|l\\(bound\\|"
- "en\\(\\|_trim\\)\\|g[et]\\|l[et]\\|og\\(\\|10\\|ical\\)\\)\\|m\\(a\\("
- "tmul\\|x\\(\\|exponent\\|loc\\|val\\)\\)\\|erge\\|in\\(\\|exponent\\|"
- "loc\\|val\\)\\|od\\(\\|ulo\\)\\|vbits\\)\\|n\\(earest\\|int\\|ot\\)\\|"
- "p\\(ack\\|r\\(e\\(cision\\|sent\\)\\|oduct\\)\\)\\|r\\(a\\(dix\\|n\\("
- "dom_\\(number\\|seed\\)\\|ge\\)\\)\\|e\\(peat\\|shape\\)\\|rspacing\\)\\|"
- "s\\(ca\\(le\\|n\\)\\|e\\(lected_\\(int_kind\\|real_kind\\)\\|"
- "t_exponent\\)\\|hape\\|i\\(gn\\|nh?\\|ze\\)\\|p\\(acing\\|read\\)\\|"
- "qrt\\|um\\|ystem_clock\\)\\|t\\(anh?\\|iny\\|r\\(ans\\(fer\\|pose\\)\\|"
- "im\\)\\)\\|u\\(bound\\|npack\\)\\|verify\\)[ \t]*(")
+ (concat "\\<"
+ (regexp-opt
+ '("abs" "achar" "acos" "adjustl" "adjustr" "aimag" "aint"
+ "all" "allocated" "anint" "any" "asin" "associated"
+ "atan" "atan2" "bit_size" "btest" "ceiling" "char" "cmplx"
+ "conjg" "cos" "cosh" "count" "cshift" "date_and_time" "dble"
+ "digits" "dim" "dot_product" "dprod" "eoshift" "epsilon"
+ "exp" "exponent" "floor" "fraction" "huge" "iachar" "iand"
+ "ibclr" "ibits" "ibset" "ichar" "ieor" "index" "int" "ior"
+ "ishft" "ishftc" "kind" "lbound" "len" "len_trim" "lge" "lgt"
+ "lle" "llt" "log" "log10" "logical" "matmul" "max"
+ "maxexponent" "maxloc" "maxval" "merge" "min" "minexponent"
+ "minloc" "minval" "mod" "modulo" "mvbits" "nearest" "nint"
+ "not" "pack" "precision" "present" "product" "radix"
+ ;; Real is taken out here to avoid highlighting declarations.
+ "random_number" "random_seed" "range" ;; "real"
+ "repeat" "reshape" "rrspacing" "scale" "scan"
+ "selected_int_kind" "selected_real_kind" "set_exponent"
+ "shape" "sign" "sin" "sinh" "size" "spacing" "spread" "sqrt"
+ "sum" "system_clock" "tan" "tanh" "tiny" "transfer"
+ "transpose" "trim" "ubound" "unpack" "verify"
+ ;; F95 intrinsic functions.
+ "null" "cpu_time") t)
+ ;; A left parenthesis to avoid highlighting non-procedures.
+ "[ \t]*(")
"Regexp whose first part matches F90 intrinsic procedures.")
(defconst f90-operators-re
-;; "and" "or" "not" "eqv" "neqv" "eq" "ne" "lt" "le" "gt" "ge" "true" "false"
- (concat
- "\\.\\(and\\|eqv?\\|false\\|g[et]\\|l[et]\\|n\\(e\\(\\|qv\\)\\|"
- "ot\\)\\|or\\|true\\)\\.")
+ (concat "\\."
+ (regexp-opt '("and" "eq" "eqv" "false" "ge" "gt" "le" "lt" "ne"
+ "neqv" "not" "or" "true") t)
+ "\\.")
"Regexp matching intrinsic operators.")
(defconst f90-hpf-keywords-re
- ;; Intrinsic procedures
- ;; ("all_prefix" "all_scatter" "all_suffix" "any_prefix" "any_scatter"
- ;; "any_suffix" "copy_prefix" "copy_scatter" "copy_suffix" "count_prefix"
- ;; "count_scatter" "count_suffix" "grade_down" "grade_up" "hpf_alignment"
- ;; "hpf_template" "hpf_distribution" "iall" "iall_prefix" "iall_scatter"
- ;; "iall_suffix" "iany" "iany_prefix" "iany_scatter" "iany_suffix" "iparity"
- ;; "iparity_prefix" "iparity_scatter" "iparity_suffix" "leadz"
- ;; "maxval_prefix" "maxval_scatter" "maxval_suffix" "minval_prefix"
- ;; "minval_scatter" "minval_suffix" "parity" "parity_prefix"
- ;; "parity_scatter" "parity_suffix" "popcnt" "poppar" "product_prefix"
- ;; "product_scatter" "product_suffix" "sum_prefix" "sum_scatter"
- ;; "sum_suffix" "ilen" "number_of_processors" "processors_shape")
- ;; Directives
- ;; ("align" "distribute" "dynamic" "inherit" "template" "processors"
- ;; "realign" "redistribute" "independent")
- ;; Keywords
- ;; ("pure" "extrinsic" "new" "with" "onto" "block" "cyclic")
- (concat
- "\\<\\(a\\(l\\(ign\\|l_\\(prefix\\|s\\(catter\\|uffix\\)\\)\\)\\|ny_\\("
- "prefix\\|s\\(catter\\|uffix\\)\\)\\)\\|block\\|c\\(o\\(py_\\(prefix\\|"
- "s\\(catter\\|uffix\\)\\)\\|unt_\\(prefix\\|s\\(catter\\|uffix\\)\\)\\)\\|"
- "yclic\\)\\|d\\(istribute\\|ynamic\\)\\|extrinsic\\|grade_\\(down\\|"
- "up\\)\\|hpf_\\(alignment\\|distribution\\|template\\)\\|i\\(a\\(ll\\(\\|"
- "_\\(prefix\\|s\\(catter\\|uffix\\)\\)\\)\\|ny\\(\\|_\\(prefix\\|s\\("
- "catter\\|uffix\\)\\)\\)\\)\\|len\\|n\\(dependent\\|herit\\)\\|parity\\(\\|"
- "_\\(prefix\\|s\\(catter\\|uffix\\)\\)\\)\\)\\|leadz\\|m\\(axval_\\("
- "prefix\\|s\\(catter\\|uffix\\)\\)\\|inval_\\(prefix\\|s\\(catter\\|"
- "uffix\\)\\)\\)\\|n\\(ew\\|umber_of_processors\\)\\|onto\\|p\\(arity\\(\\|"
- "_\\(prefix\\|s\\(catter\\|uffix\\)\\)\\)\\|op\\(cnt\\|par\\)\\|ro\\("
- "cessors\\(\\|_shape\\)\\|duct_\\(prefix\\|s\\(catter\\|uffix\\)\\)\\)\\|"
- "ure\\)\\|re\\(align\\|distribute\\)\\|sum_\\(prefix\\|s\\(catter\\|"
- "uffix\\)\\)\\|template\\|with\\)\\>")
+ (regexp-opt
+ ;; Intrinsic procedures
+ '("all_prefix" "all_scatter" "all_suffix" "any_prefix"
+ "any_scatter" "any_suffix" "copy_prefix" "copy_scatter"
+ "copy_suffix" "count_prefix" "count_scatter" "count_suffix"
+ "grade_down" "grade_up"
+ "hpf_alignment" "hpf_distribution" "hpf_template" "iall" "iall_prefix"
+ "iall_scatter" "iall_suffix" "iany" "iany_prefix" "iany_scatter"
+ "iany_suffix" "ilen" "iparity" "iparity_prefix"
+ "iparity_scatter" "iparity_suffix" "leadz" "maxval_prefix"
+ "maxval_scatter" "maxval_suffix" "minval_prefix" "minval_scatter"
+ "minval_suffix" "number_of_processors" "parity"
+ "parity_prefix" "parity_scatter" "parity_suffix" "popcnt" "poppar"
+ "processors_shape" "product_prefix" "product_scatter"
+ "product_suffix" "sum_prefix" "sum_scatter" "sum_suffix"
+ ;; Directives
+ "align" "distribute" "dynamic" "independent" "inherit" "processors"
+ "realign" "redistribute" "template"
+ ;; Keywords
+ "block" "cyclic" "extrinsic" "new" "onto" "pure" "with") 'words)
"Regexp for all HPF keywords, procedures and directives.")
;; Highlighting patterns
(defvar f90-font-lock-keywords-1
- (list ; Emacs
- '("\\<\\(end[ \t]*\\(program\\|module\\|function\\|subroutine\\|type\\)\\)\\>[ \t]*\\(\\sw+\\)?"
- (1 font-lock-keyword-face) (3 font-lock-function-name-face nil t))
- '("\\<\\(program\\|call\\|module\\|subroutine\\|function\\|use\\)\\>[ \t]*\\(\\sw+\\)?"
- (1 font-lock-keyword-face) (2 font-lock-function-name-face nil t))
+ (list
;; Special highlighting of "module procedure foo-list"
- '("\\<\\(module[ \t]*procedure\\)\\>" (1 font-lock-keyword-face t))
+ '("\\<\\(module[ \t]*procedure\\)\\>" (1 font-lock-keyword-face))
;; Highlight definition of new type
- '("\\<\\(type\\)[ \t]*\\(,.*::[ \t]*\\|[ \t]+\\)\\(\\sw+\\)"
+ '("\\<\\(type\\)[ \t]*\\(.*::[ \t]*\\|[ \t]+\\)\\(\\sw+\\)"
(1 font-lock-keyword-face) (3 font-lock-function-name-face))
+ ;; Other functions and declarations.
+ '("\\<\\(\\(?:end[ \t]*\\)?\\(program\\|module\\|function\\|subroutine\\|type\\)\\|use\\|call\\)\\>[ \t]*\\(\\sw+\\)?"
+ (1 font-lock-keyword-face) (3 font-lock-function-name-face nil t))
"\\<\\(\\(end[ \t]*\\)?\\(interface\\|block[ \t]*data\\)\\|contains\\)\\>")
"This does fairly subdued highlighting of comments and function calls.")
(1 font-lock-type-face) (4 font-lock-variable-name-face))
;; do, if, select, where, and forall constructs
'("\\<\\(end[ \t]*\\(do\\|if\\|select\\|forall\\|where\\)\\)\\>\\([ \t]+\\(\\sw+\\)\\)?"
- (1 font-lock-keyword-face) (3 font-lock-reference-face nil t))
+ (1 font-lock-keyword-face) (3 font-lock-constant-face nil t))
'("^[ \t0-9]*\\(\\(\\sw+\\)[ \t]*:[ \t]*\\)?\\(\\(if\\|do\\([ \t]*while\\)?\\|select[ \t]*case\\|where\\|forall\\)\\)\\>"
- (2 font-lock-reference-face nil t) (3 font-lock-keyword-face))
+ (2 font-lock-constant-face nil t) (3 font-lock-keyword-face))
;; implicit declaration
'("\\<\\(implicit\\)[ \t]*\\(real\\|integer\\|c\\(haracter\\|omplex\\)\\|logical\\|type[ \t]*(\\sw+)\\|none\\)\\>" (1 font-lock-keyword-face) (2 font-lock-type-face))
- '("\\<\\(namelist\\|common\\)[ \t]*\/\\(\\sw+\\)?\/" (1 font-lock-keyword-face) (2 font-lock-reference-face nil t))
+ '("\\<\\(namelist\\|common\\)[ \t]*\/\\(\\sw+\\)?\/" (1 font-lock-keyword-face) (2 font-lock-constant-face nil t))
"\\<else\\([ \t]*if\\|where\\)?\\>"
"\\<\\(then\\|continue\\|format\\|include\\|stop\\|return\\)\\>"
'("\\<\\(exit\\|cycle\\)[ \t]*\\(\\sw+\\)?\\>"
- (1 font-lock-keyword-face) (2 font-lock-reference-face nil t))
+ (1 font-lock-keyword-face) (2 font-lock-constant-face nil t))
'("\\<\\(case\\)[ \t]*\\(default\\|(\\)" . 1)
'("\\<\\(do\\|go *to\\)\\>[ \t]*\\([0-9]+\\)"
- (1 font-lock-keyword-face) (2 font-lock-reference-face))
+ (1 font-lock-keyword-face) (2 font-lock-constant-face))
;; line numbers (lines whose first character after number is letter)
- '("^[ \t]*\\([0-9]+\\)[ \t]*[a-z]+" (1 font-lock-reference-face t))))
+ '("^[ \t]*\\([0-9]+\\)[ \t]*[a-z]+" (1 font-lock-constant-face t))))
"Highlights declarations, do-loops and other constructions")
(defvar f90-font-lock-keywords-3
(list
f90-keywords-level-3-re
f90-operators-re
- (if (string-match "XEmacs" emacs-version)
- (append (list f90-procedures-re) '(1 font-lock-keyword-face t))
- (list f90-procedures-re '(1 font-lock-keyword-face t)))
+ (list f90-procedures-re '(1 font-lock-keyword-face keep))
"\\<real\\>" ; Avoid overwriting real defs.
- ))
+ ))
"Highlights all F90 keywords and intrinsic procedures.")
(defvar f90-font-lock-keywords-4
(modify-syntax-entry ?= "." f90-mode-syntax-table)
(modify-syntax-entry ?* "." f90-mode-syntax-table)
(modify-syntax-entry ?/ "." f90-mode-syntax-table)
- (modify-syntax-entry ?\\ "/" f90-mode-syntax-table)) ; escape chars
+ (modify-syntax-entry ?\\ "\\" f90-mode-syntax-table)) ; escape chars
;; keys
(defvar f90-mode-map ()
(defconst f90-end-type-re
"end[ \t]*\\(type\\|interface\\|block[ \t]*data\\)")
(defconst f90-type-def-re
- "\\<\\(type\\)[ \t]*\\(,.*::[ \t]*\\|[ \t]+\\)\\(\\sw+\\)")
+ "\\<\\(type\\)\\([^(\n]*\\)\\(::\\)?[ \t]*\\b\\(\\sw+\\)")
(defconst f90-no-break-re "\\(\\*\\*\\|//\\|=>\\)")
;; A temporary position to make region operators faster
(defvar f90-cache-position nil)
()
(let ((ac abbrevs-changed))
(define-abbrev-table 'f90-mode-abbrev-table ())
- (define-abbrev f90-mode-abbrev-table "`al" "allocate" nil)
- (define-abbrev f90-mode-abbrev-table "`ab" "allocatable" nil)
- (define-abbrev f90-mode-abbrev-table "`as" "assignment" nil)
- (define-abbrev f90-mode-abbrev-table "`ba" "backspace" nil)
- (define-abbrev f90-mode-abbrev-table "`bd" "block data" nil)
- (define-abbrev f90-mode-abbrev-table "`c" "character" nil)
- (define-abbrev f90-mode-abbrev-table "`cl" "close" nil)
- (define-abbrev f90-mode-abbrev-table "`cm" "common" nil)
- (define-abbrev f90-mode-abbrev-table "`cx" "complex" nil)
- (define-abbrev f90-mode-abbrev-table "`cn" "contains" nil)
- (define-abbrev f90-mode-abbrev-table "`cy" "cycle" nil)
- (define-abbrev f90-mode-abbrev-table "`de" "deallocate" nil)
- (define-abbrev f90-mode-abbrev-table "`df" "define" nil)
- (define-abbrev f90-mode-abbrev-table "`di" "dimension" nil)
- (define-abbrev f90-mode-abbrev-table "`dw" "do while" nil)
- (define-abbrev f90-mode-abbrev-table "`el" "else" nil)
- (define-abbrev f90-mode-abbrev-table "`eli" "else if" nil)
- (define-abbrev f90-mode-abbrev-table "`elw" "elsewhere" nil)
- (define-abbrev f90-mode-abbrev-table "`eq" "equivalence" nil)
- (define-abbrev f90-mode-abbrev-table "`ex" "external" nil)
- (define-abbrev f90-mode-abbrev-table "`ey" "entry" nil)
- (define-abbrev f90-mode-abbrev-table "`fl" "forall" nil)
- (define-abbrev f90-mode-abbrev-table "`fo" "format" nil)
- (define-abbrev f90-mode-abbrev-table "`fu" "function" nil)
- (define-abbrev f90-mode-abbrev-table "`fa" ".false." nil)
- (define-abbrev f90-mode-abbrev-table "`im" "implicit none" nil)
- (define-abbrev f90-mode-abbrev-table "`in " "include" nil)
- (define-abbrev f90-mode-abbrev-table "`i" "integer" nil)
- (define-abbrev f90-mode-abbrev-table "`it" "intent" nil)
- (define-abbrev f90-mode-abbrev-table "`if" "interface" nil)
- (define-abbrev f90-mode-abbrev-table "`lo" "logical" nil)
- (define-abbrev f90-mode-abbrev-table "`mo" "module" nil)
- (define-abbrev f90-mode-abbrev-table "`na" "namelist" nil)
- (define-abbrev f90-mode-abbrev-table "`nu" "nullify" nil)
- (define-abbrev f90-mode-abbrev-table "`op" "optional" nil)
- (define-abbrev f90-mode-abbrev-table "`pa" "parameter" nil)
- (define-abbrev f90-mode-abbrev-table "`po" "pointer" nil)
- (define-abbrev f90-mode-abbrev-table "`pr" "print" nil)
- (define-abbrev f90-mode-abbrev-table "`pi" "private" nil)
- (define-abbrev f90-mode-abbrev-table "`pm" "program" nil)
- (define-abbrev f90-mode-abbrev-table "`pu" "public" nil)
- (define-abbrev f90-mode-abbrev-table "`r" "real" nil)
- (define-abbrev f90-mode-abbrev-table "`rc" "recursive" nil)
- (define-abbrev f90-mode-abbrev-table "`rt" "return" nil)
- (define-abbrev f90-mode-abbrev-table "`rw" "rewind" nil)
- (define-abbrev f90-mode-abbrev-table "`se" "select" nil)
- (define-abbrev f90-mode-abbrev-table "`sq" "sequence" nil)
- (define-abbrev f90-mode-abbrev-table "`su" "subroutine" nil)
- (define-abbrev f90-mode-abbrev-table "`ta" "target" nil)
- (define-abbrev f90-mode-abbrev-table "`tr" ".true." nil)
- (define-abbrev f90-mode-abbrev-table "`t" "type" nil)
- (define-abbrev f90-mode-abbrev-table "`wh" "where" nil)
- (define-abbrev f90-mode-abbrev-table "`wr" "write" nil)
+ (define-abbrev f90-mode-abbrev-table "`al" "allocate" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`ab" "allocatable" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`as" "assignment" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`ba" "backspace" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`bd" "block data" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`c" "character" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`cl" "close" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`cm" "common" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`cx" "complex" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`cn" "contains" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`cy" "cycle" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`de" "deallocate" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`df" "define" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`di" "dimension" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`dw" "do while" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`el" "else" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`eli" "else if" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`elw" "elsewhere" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`eq" "equivalence" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`ex" "external" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`ey" "entry" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`fl" "forall" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`fo" "format" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`fu" "function" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`fa" ".false." nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`im" "implicit none" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`in " "include" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`i" "integer" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`it" "intent" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`if" "interface" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`lo" "logical" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`mo" "module" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`na" "namelist" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`nu" "nullify" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`op" "optional" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`pa" "parameter" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`po" "pointer" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`pr" "print" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`pi" "private" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`pm" "program" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`pu" "public" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`r" "real" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`rc" "recursive" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`rt" "return" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`rw" "rewind" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`se" "select" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`sq" "sequence" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`su" "subroutine" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`ta" "target" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`tr" ".true." nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`t" "type" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`wh" "where" nil 0 t)
+ (define-abbrev f90-mode-abbrev-table "`wr" "write" nil 0 t)
(setq abbrevs-changed ac)))
\f
+(defcustom f90-mode-hook nil
+ "Hook run by F90 mode."
+ :type 'hook
+ :options '(f90-add-imenu-menu)
+ :group 'f90)
+
;;;###autoload
(defun f90-mode ()
"Major mode for editing Fortran 90 code in free format.
(if (string-match "XEmacs" emacs-version)
(progn
(put 'f90-mode 'font-lock-keywords-case-fold-search t)
- (if (and current-menubar
+ (if (and (featurep 'menubar)
+ current-menubar
(not (assoc "F90" current-menubar)))
(progn
(set-buffer-menubar (copy-sequence current-menubar))
- (add-submenu nil f90-xemacs-menu)))
- (make-local-variable 'font-lock-keywords)
- (setq font-lock-keywords f90-font-lock-keywords))
- ;; Emacs
- (make-local-variable 'font-lock-defaults)
- (setq font-lock-defaults '(f90-font-lock-keywords nil t))
-
- ;; Tell imenu how to handle f90.
- (make-local-variable 'imenu-generic-expression)
- (setq imenu-generic-expression f90-imenu-generic-expression))
+ (add-submenu nil f90-xemacs-menu)))))
+ ;; XEmacs: (Don't need a special case, since both emacsen work alike -sb)
+ (make-local-variable 'font-lock-defaults)
+ (setq font-lock-defaults
+ '((f90-font-lock-keywords f90-font-lock-keywords-1
+ f90-font-lock-keywords-2
+ f90-font-lock-keywords-3
+ f90-font-lock-keywords-4)
+ nil t))
+ ;; Tell imenu how to handle f90.
+ (set (make-local-variable 'imenu-case-fold-search) t)
+ (make-local-variable 'imenu-generic-expression)
+ (setq imenu-generic-expression f90-imenu-generic-expression)
+ (set (make-local-variable 'add-log-current-defun-function)
+ #'f90-current-defun)
(run-hooks 'f90-mode-hook)
- (if f90-startup-message
- (message "Emacs F90 mode; please report bugs to %s" bug-f90-mode))
(setq f90-startup-message nil))
\f
;; inline-functions
-(defsubst f90-get-beg-of-line ()
- (save-excursion (beginning-of-line) (point)))
-
-(defsubst f90-get-end-of-line ()
- (save-excursion (end-of-line) (point)))
-
(defsubst f90-in-string ()
(let ((beg-pnt
(if (and f90-cache-position (> (point) f90-cache-position))
(defsubst f90-line-continued ()
(save-excursion
- (let ((bol (f90-get-beg-of-line)))
+ (beginning-of-line)
+ (while (and (looking-at "[ \t]*\\(!\\|$\\)") (zerop (forward-line -1))))
+ (let ((bol (line-beginning-position)))
(end-of-line)
(while (f90-in-comment)
(search-backward "!" bol)
"Return indentation of current line.
Line-numbers are considered whitespace characters."
(save-excursion
- (beginning-of-line) (skip-chars-forward " \t0-9")
- (current-column)))
+ (beginning-of-line) (skip-chars-forward " \t0-9")))
(defsubst f90-indent-to (col &optional no-line-number)
"Indent current line to column COL.
(indent-to col)
(indent-to col 1)))
-(defsubst f90-match-piece (arg)
- (if (match-beginning arg)
- (buffer-substring (match-beginning arg) (match-end arg))))
-
(defsubst f90-get-present-comment-type ()
(save-excursion
- (let ((type nil) (eol (f90-get-end-of-line)))
+ (let ((type nil) (eol (line-end-position)))
(if (f90-in-comment)
(progn
(beginning-of-line)
(re-search-forward "[!]+" eol)
(while (f90-in-string)
(re-search-forward "[!]+" eol))
- (setq type (buffer-substring (match-beginning 0) (match-end 0)))))
+ (setq type (match-string 0))))
type)))
(defsubst f90-equal-symbols (a b)
Name is nil if the statement has no label."
(if (looking-at "\\(\\(\\sw+\\)[ \t]*\:\\)?[ \t]*\\(do\\)\\>")
(let (label
- (struct (f90-match-piece 3)))
+ (struct (match-string 3)))
(if (looking-at "\\(\\sw+\\)[ \t]*\:")
- (setq label (f90-match-piece 1)))
+ (setq label (match-string 1)))
(list struct label))))
(defsubst f90-looking-at-select-case ()
Name is nil if the statement has no label."
(if (looking-at "\\(\\(\\sw+\\)[ \t]*\:\\)?[ \t]*\\(select\\)[ \t]*case[ \t]*(")
(let (label
- (struct (f90-match-piece 3)))
+ (struct (match-string 3)))
(if (looking-at "\\(\\sw+\\)[ \t]*\:")
- (setq label (f90-match-piece 1)))
+ (setq label (match-string 1)))
(list struct label))))
(defsubst f90-looking-at-if-then ()
(let (struct (label nil))
(if (looking-at "\\(\\(\\sw+\\)[ \t]*\:\\)?[ \t]*\\(if\\)\\>")
(progn
- (setq struct (f90-match-piece 3))
+ (setq struct (match-string 3))
(if (looking-at "\\(\\sw+\\)[ \t]*\:")
- (setq label (f90-match-piece 1)))
- (goto-char (scan-lists (point) 1 0))
+ (setq label (match-string 1)))
+ (let ((pos (scan-lists (point) 1 0)))
+ (and pos (goto-char pos)))
(skip-chars-forward " \t")
(if (or (looking-at "then\\>")
(if (f90-line-continued)
Name is nil if the statement has no label."
(if (looking-at "\\(\\(\\sw+\\)[ \t]*\:\\)?[ \t]*\\(where\\|forall\\)[ \t]*(.*)[ \t]*\\(!\\|$\\)")
(let (label
- (struct (f90-match-piece 3)))
+ (struct (match-string 3)))
(if (looking-at "\\(\\sw+\\)[ \t]*\:")
- (setq label (f90-match-piece 1)))
+ (setq label (match-string 1)))
(list struct label))))
(defsubst f90-looking-at-type-like ()
Name is non-nil only for type."
(cond
((looking-at f90-type-def-re)
- (list (f90-match-piece 1) (f90-match-piece 3)))
+ (list (match-string 1) (match-string 4)))
((looking-at "\\(interface\\|block[\t]*data\\)\\>")
- (list (f90-match-piece 1) nil))))
+ (list (match-string 1) nil))))
(defsubst f90-looking-at-program-block-start ()
"Return (kind name) if a program block with name name starts after point."
(cond
((looking-at "\\(program\\)[ \t]+\\(\\sw+\\)\\>")
- (list (f90-match-piece 1) (f90-match-piece 2)))
+ (list (match-string 1) (match-string 2)))
((and (not (looking-at "module[ \t]*procedure\\>"))
(looking-at "\\(module\\)[ \t]+\\(\\sw+\\)\\>"))
- (list (f90-match-piece 1) (f90-match-piece 2)))
+ (list (match-string 1) (match-string 2)))
((and (not (looking-at "end[ \t]*\\(function\\|subroutine\\)"))
- (looking-at "[^!\"\&\n]*\\(function\\|subroutine\\)[ \t]+\\(\\sw+\\)"))
- (list (f90-match-piece 1) (f90-match-piece 2)))))
+ (looking-at "[^!'\"\&\n]*\\(function\\|subroutine\\)[ \t]+\\(\\sw+\\)"))
+ (list (match-string 1) (match-string 2)))))
(defsubst f90-looking-at-program-block-end ()
"Return list of type and name of end of block."
(if (looking-at (concat "end[ \t]*" f90-blocks-re
"?\\([ \t]+\\(\\sw+\\)\\)?\\>"))
- (list (f90-match-piece 1) (f90-match-piece 3))))
+ (list (match-string 1) (match-string 3))))
(defsubst f90-comment-indent ()
(cond ((looking-at "!!!") 0)
((and f90-directive-comment-re
(looking-at f90-directive-comment-re)) 0)
((looking-at (regexp-quote f90-comment-region)) 0)
- ((looking-at f90-indented-comment-re)
+ ((and (looking-at f90-indented-comment-re)
+ ;; Don't attempt to indent trailing comment as code.
+ (save-excursion
+ (skip-chars-backward " \t")
+ (bolp)))
(f90-calculate-indent))
(t (skip-chars-backward " \t")
(max (if (bolp) 0 (1+ (current-column))) comment-column))))
(skip-chars-forward " \t0-9"))
(defsubst f90-no-block-limit ()
- (let ((eol (f90-get-end-of-line)))
+ (let ((eol (line-end-position)))
(save-excursion
(not (or (looking-at "end")
(looking-at "\\(do\\|if\\|else\\(if\\|where\\)?\
(defsubst f90-update-line ()
(let (bol eol)
(if f90-auto-keyword-case
- (progn (setq bol (f90-get-beg-of-line)
- eol (f90-get-end-of-line))
+ (progn (setq bol (line-beginning-position)
+ eol (line-end-position))
(if f90-auto-keyword-case
(f90-change-keywords f90-auto-keyword-case bol eol))))))
\f
(defun f90-get-correct-indent ()
"Get correct indent for a line starting with line number.
Does not check type and subprogram indentation."
- (let ((epnt (f90-get-end-of-line)) icol cont)
+ (let ((epnt (line-end-position)) icol cont)
(save-excursion
(while (and (f90-previous-statement)
(or (progn
(setq icol (current-indentation))
(beginning-of-line)
(if (re-search-forward "\\(if\\|do\\|select\\|where\\|forall\\)"
- (f90-get-end-of-line) t)
+ (line-end-position) t)
(progn
(beginning-of-line) (skip-chars-forward " \t")
(cond ((f90-looking-at-do)
(progn
(message "Indenting %s %s..."
(car program) (car (cdr program)))
- (f90-indent-region (point) (mark))
+ (indent-region (point) (mark) nil)
(message "Indenting %s %s...done"
(car program) (car (cdr program))))
(message "Indenting the whole file...")
- (f90-indent-region (point) (mark))
+ (indent-region (point) (mark) nil)
(message "Indenting the whole file...done")))))
;; autofill and break-line
(interactive)
(let (ctype)
(cond ((f90-in-string)
- (insert "&") (newline) (insert "&"))
+ (insert "&") (newline 1) (insert "&"))
((f90-in-comment)
(setq ctype (f90-get-present-comment-type))
- (newline)
+ (newline 1)
(insert ctype))
(t (insert "&")
(if (not no-update) (f90-update-line))
- (newline)
+ (newline 1)
(if f90-beginning-ampersand (insert "&")))))
- (f90-indent-line))
+ (indent-according-to-mode))
(defun f90-find-breakpoint ()
"From fill-column, search backward for break-delimiter."
- (let ((bol (f90-get-beg-of-line)))
+ (let ((bol (line-beginning-position)))
(re-search-backward f90-break-delimiters bol)
(if f90-break-before-delimiters
(progn (backward-char)
(defun f90-block-match (beg-block beg-name end-block end-name)
"Match end-struct with beg-struct and complete end-block if possible.
Leave point at the end of line."
- (search-forward "end" (f90-get-end-of-line))
+ (search-forward "end" (line-end-position))
(catch 'no-match
(if (not (f90-equal-symbols beg-block end-block))
(if end-block
(message "Matches %s: %s"
(what-line)
(buffer-substring
- (progn (beginning-of-line) (point))
- (progn (end-of-line) (point))))
+ (line-beginning-position)
+ (line-end-position)))
(sit-for 1)))
(setq beg-block (car matching-beg))
(setq beg-name (car (cdr matching-beg)))
(setq c (event-to-character e)))
(setq c (read-event)))
;; insert char if not equal to `?'
- (if (or (= c ??) (eq c help-char))
+ (if (or (eq c ??) (eq c help-char))
(f90-abbrev-help)
(if (string-match "XEmacs" emacs-version)
(setq unread-command-event e)
(setq modified t))))
(or modified (set-buffer-modified-p nil))))))
+
+(defun f90-current-defun ()
+ "Function to use for `add-log-current-defun-function' in F90 mode."
+ (save-excursion
+ (nth 1 (f90-beginning-of-subprogram))))
+
(provide 'f90)
;;; f90.el ends here
HCoop / bpt / emacs.git / blobdiff