;;; antlr-mode.el --- major mode for ANTLR grammar files
-;; Copyright (C) 1999-2012 Free Software Foundation, Inc.
+;; Copyright (C) 1999-2016 Free Software Foundation, Inc.
-;; Author: Christoph.Wedler@sap.com
+;; Author: Christoph Wedler <Christoph.Wedler@sap.com>
;; Keywords: languages, ANTLR, code generator
;; Version: 2.2c
;; X-URL: http://antlr-mode.sourceforge.net/
;; This file requires Emacs-20.3, XEmacs-20.4 or higher and package cc-mode.
;; If antlr-mode is not part of your distribution, put this file into your
-;; load-path and the following into your ~/.emacs:
+;; load-path and the following into your init file:
;; (autoload 'antlr-mode "antlr-mode" nil t)
;; (setq auto-mode-alist (cons '("\\.g\\'" . antlr-mode) auto-mode-alist))
;; (add-hook 'speedbar-load-hook ; would be too late in antlr-mode.el
(let ((buffer-undo-list t) (inhibit-read-only t)
,@(unless (featurep 'xemacs)
'((inhibit-point-motion-hooks t) deactivate-mark))
- before-change-functions after-change-functions
+ (inhibit-modification-hooks t)
buffer-file-name buffer-file-truename)
,@body)
(and (not ,modified) (buffer-modified-p)
(set-buffer-modified-p nil)))))))
(put 'save-buffer-state-x 'lisp-indent-function 0)
-;; get rid of byte-compile warnings
-(eval-when-compile
- (require 'cc-mode))
-
(defvar outline-level)
(defvar imenu-use-markers)
(defvar imenu-create-index-function)
(c++-mode "C++" "\"Cpp\"" "Cpp"))
"List of ANTLR's supported languages.
Each element in this list looks like
- \(MAJOR-MODE MODELINE-STRING OPTION-VALUE...)
+ (MAJOR-MODE MODELINE-STRING OPTION-VALUE...)
MAJOR-MODE, the major mode of the code in the grammar's actions, is the
value of `antlr-language' if the first group in the string matched by
REGEXP in `antlr-language-limit-n-regexp' is one of the OPTION-VALUEs.
An OPTION-VALUE of nil denotes the fallback element. MODELINE-STRING is
-also displayed in the modeline next to \"Antlr\"."
+also displayed in the mode line next to \"Antlr\"."
:group 'antlr
:type '(repeat (group :value (java-mode "")
(function :tag "Major mode")
- (string :tag "Modeline string")
+ (string :tag "Mode line string")
(repeat :tag "ANTLR language option" :inline t
(choice (const :tag "Default" nil)
string )))))
(defcustom antlr-language-limit-n-regexp
'(8192 . "language[ \t]*=[ \t]*\\(\"?[A-Z][A-Za-z_]*\"?\\)")
"Used to set a reasonable value for `antlr-language'.
-Looks like \(LIMIT \. REGEXP). Search for REGEXP from the beginning of
+Looks like \(LIMIT . REGEXP). Search for REGEXP from the beginning of
the buffer to LIMIT and use the first group in the matched string to set
the language according to `antlr-language-alist'."
:group 'antlr
"Generate default exception handler for each rule? "))
("codeGenMakeSwitchThreshold" nil
(20600 antlr-read-value
- "Min number of alternatives for 'switch': "))
+ "Min number of alternatives for `switch': "))
("codeGenBitsetTestThreshold" nil
(20600 antlr-read-value
"Min size of lookahead set for bitset test: "))
Each OPTION-DEF looks like \(OPTION-NAME EXTRA-FN VALUE-SPEC...) which
defines a file/grammar/rule/subrule option with name OPTION-NAME. The
OPTION-NAMEs are used for the creation of the \"Insert XXX Option\"
-submenus, see `antlr-options-use-submenus', and to allow to insert the
-option name with completion when using \\[antlr-insert-option].
+submenus, see `antlr-options-use-submenus', and to allow the insertion
+of the option name with completion when using \\[antlr-insert-option].
If EXTRA-FN is a function, it is called at different phases of the
insertion with arguments \(PHASE OPTION-NAME). PHASE can have the
(c++-mode ("%sTokenTypes.hpp") ("%s.cpp" "%s.hpp")))
"Language dependent formats which specify generated files.
Each element in this list looks looks like
- \(MAJOR-MODE (VOCAB-FILE-FORMAT...) (CLASS-FILE-FORMAT...)).
+ (MAJOR-MODE (VOCAB-FILE-FORMAT...) (CLASS-FILE-FORMAT...)).
The element whose MAJOR-MODE is equal to `antlr-language' is used to
specify the generated files which are language dependent. See variable
While calculating the decoration level for actions, `major-mode' is
bound to `antlr-language'. For example, with value
- \((java-mode \. 2) (c++-mode \. 0))
+ ((java-mode . 2) (c++-mode . 0))
Java actions are fontified with level 2 and C++ actions are not
fontified at all."
:group 'antlr
c++-font-lock-keywords-3))
"List of font-lock keywords for actions in the grammar.
Each element in this list looks like
- \(MAJOR-MODE KEYWORD...)
+ (MAJOR-MODE KEYWORD...)
If `antlr-language' is equal to MAJOR-MODE, the KEYWORDs are the
font-lock keywords according to `font-lock-defaults' used for the code
4. Ask user for confirmation if the given OPTION does not seem to be a
valid option to insert into the current file.
5. Find a correct position to insert the option.
- 6. Depending on the option, insert it the following way \(inserting an
- option also means inserting the option section if necessary\):
+ 6. Depending on the option, insert it the following way (inserting an
+ option also means inserting the option section if necessary):
- Insert the option and let user insert the value at point.
- Read a value (with completion) from the minibuffer, using a
previous value as initial contents, and insert option with value.
(defun antlr-option-kind (requested)
"Return level and location for option to insert near point.
Call function `antlr-option-level' with argument REQUESTED. If the
-result is nil, return \(REQUESTED \. error). If the result has the
-non-nil value LEVEL, return \(LEVEL \. LOCATION) where LOCATION looks
-like \(AREA \. PLACE), see `antlr-option-location'."
+result is nil, return \(REQUESTED . error). If the result has the
+non-nil value LEVEL, return \(LEVEL . LOCATION) where LOCATION looks
+like \(AREA . PLACE), see `antlr-option-location'."
(save-excursion
(save-restriction
(let ((min0 (point-min)) ; before `widen'!
(defun antlr-insert-option-do (level option old area pos)
"Insert option into buffer at position POS.
Insert option of level LEVEL and name OPTION. If OLD is non-nil, an
-options area is already exists. If OLD looks like \(BEG \. END), the
+options area is already exists. If OLD looks like \(BEG . END), the
option already exists. Then, BEG is the start position of the option
value, the position of the `=' or nil, and END is the end position of
the option value or nil.
(defun antlr-file-dependencies ()
"Return dependencies for grammar in current buffer.
-The result looks like \(FILE \(CLASSES \. SUPERS) VOCABS \. LANGUAGE)
+The result looks like \(FILE \(CLASSES . SUPERS) VOCABS . LANGUAGE)
where CLASSES = ((CLASS . CLASS-EVOCAB) ...),
SUPERS = ((SUPER . USE-EVOCAB-P) ...), and
VOCABS = ((EVOCAB ...) . (IVOCAB ...))
(defun antlr-directory-dependencies (dirname)
"Return dependencies for all grammar files in directory DIRNAME.
-The result looks like \((CLASS-SPEC ...) \. \(FILE-DEP ...))
- where CLASS-SPEC = (CLASS (FILE \. EVOCAB) ...).
+The result looks like \((CLASS-SPEC ...) . \(FILE-DEP ...))
+ where CLASS-SPEC = (CLASS (FILE . EVOCAB) ...).
FILE-DEP are the dependencies for each grammar file in DIRNAME, see
`antlr-file-dependencies'. For each grammar class CLASS, FILE is a
complete \"-glib\" option. WITH-UNKNOWN is t if there is none or more
than one grammar file for at least one super grammar.
-Each GLIB looks like \(GRAMMAR-FILE \. EVOCAB). GRAMMAR-FILE is a file
+Each GLIB looks like \(GRAMMAR-FILE . EVOCAB). GRAMMAR-FILE is a file
in which a super-grammar is defined. EVOCAB is the value of the export
vocabulary of the super-grammar or nil if it is not needed."
;; If the superclass is defined in the same file, that file will be included