;;; cc-langs.el --- language specific settings for CC Mode
-;; Copyright (C) 1985, 1987, 1992-2011 Free Software Foundation, Inc.
+;; Copyright (C) 1985, 1987, 1992-2013 Free Software Foundation, Inc.
;; Authors: 2002- Alan Mackenzie
;; 1998- Martin Stjernholm
;; Suppress "might not be defined at runtime" warning.
;; This file is only used when compiling other cc files.
-(declare-function delete-duplicates "cl-seq" (cl-seq &rest cl-keys))
-(declare-function mapcan "cl-extra" (cl-func cl-seq &rest cl-rest))
-(declare-function cl-macroexpand-all "cl-extra" (form &optional env))
+;; These are defined in cl as aliases to the cl- versions.
+(declare-function delete-duplicates "cl-seq" (cl-seq &rest cl-keys) t)
+(declare-function mapcan "cl-extra" (cl-func cl-seq &rest cl-rest) t)
+(declare-function cl-macroexpand-all "cl" (form &optional env))
(eval-and-compile
;; Some helper functions used when building the language constants.
;; For documentation see the following c-lang-defvar of the same name.
;; The value here may be a list of functions or a single function.
t nil
- c++ '(c-extend-region-for-CPP c-before-change-check-<>-operators)
- (c objc) 'c-extend-region-for-CPP
+ c++ '(c-extend-region-for-CPP
+ c-before-change-check-<>-operators
+ c-invalidate-macro-cache)
+ (c objc) '(c-extend-region-for-CPP c-invalidate-macro-cache)
;; java 'c-before-change-check-<>-operators
awk 'c-awk-record-region-clear-NL)
(c-lang-defvar c-get-state-before-change-functions
When the mode is initialized, the functions are called with
parameters \(point-min) and \(point-max).")
-(c-lang-defconst c-before-font-lock-function
- "If non-nil, a function called just before font locking.
-Typically it will extend the region about to be fontified \(see
+(c-lang-defconst c-before-font-lock-functions
+ ;; For documentation see the following c-lang-defvar of the same name.
+ ;; The value here may be a list of functions or a single function.
+ t 'c-change-set-fl-decl-start
+ (c c++ objc) '(c-neutralize-syntax-in-and-mark-CPP
+ c-change-set-fl-decl-start)
+ awk 'c-awk-extend-and-syntax-tablify-region)
+(c-lang-defvar c-before-font-lock-functions
+ (let ((fs (c-lang-const c-before-font-lock-functions)))
+ (if (listp fs)
+ fs
+ (list fs)))
+ "If non-nil, a list of functions called just before font locking.
+Typically they will extend the region about to be fontified \(see
below) and will set `syntax-table' text properties on the region.
-It takes 3 parameters, the BEG, END, and OLD-LEN supplied to
-every after-change function; point is undefined on both entry and
-exit; on entry, the buffer will have been widened and match-data
-will have been saved; the return value is ignored.
+These functions will be run in the order given. Each of them
+takes 3 parameters, the BEG, END, and OLD-LEN supplied to every
+after-change function; point is undefined on both entry and exit;
+on entry, the buffer will have been widened and match-data will
+have been saved; the return value is ignored.
-The function may extend the region to be fontified by setting the
+The functions may extend the region to be fontified by setting the
buffer local variables c-new-BEG and c-new-END.
-The function is called even when font locking is disabled.
+The functions are called even when font locking is disabled.
-When the mode is initialized, this function is called with
-parameters \(point-min), \(point-max) and <buffer size>."
- t nil
- (c c++ objc) 'c-neutralize-syntax-in-and-mark-CPP
- awk 'c-awk-extend-and-syntax-tablify-region)
-(c-lang-defvar c-before-font-lock-function
- (c-lang-const c-before-font-lock-function))
+When the mode is initialized, these functions are called with
+parameters \(point-min), \(point-max) and <buffer size>.")
+
+(c-lang-defconst c-before-context-fontification-functions
+ awk nil
+ t 'c-context-set-fl-decl-start)
+ ;; For documentation see the following c-lang-defvar of the same name.
+ ;; The value here may be a list of functions or a single function.
+(c-lang-defvar c-before-context-fontification-functions
+ (let ((fs (c-lang-const c-before-context-fontification-functions)))
+ (if (listp fs)
+ fs
+ (list fs)))
+ "If non-nil, a list of functions called just before context (or
+other non-change) fontification is done. Typically they will
+extend the region.
+
+These functions will be run in the order given. Each of them
+takes 2 parameters, the BEG and END of the region to be
+fontified. Point is undefined on both entry and exit. On entry,
+the buffer will have been widened and match-data will have been
+saved; the return value is a cons of the adjusted
+region, (NEW-BEG . NEW-END).")
\f
;;; Syntactic analysis ("virtual semicolons") for line-oriented languages (AWK).
operator at the top level."
t (concat "[" c-alpha "_]")
java (concat "[" c-alpha "_@]")
- objc (concat "[" c-alpha "@]")
+ objc (concat "[" c-alpha "_@]")
pike (concat "[" c-alpha "_`]"))
(c-lang-defvar c-symbol-start (c-lang-const c-symbol-start))
(c-lang-defconst c-label-kwds
"Keywords introducing colon terminated labels in blocks."
- t '("case" "default")
- awk nil)
+ t '("case" "default"))
(c-lang-defconst c-label-kwds-regexp
;; Adorned regexp matching any keyword that introduces a label.
is in effect or not.
Note that it's used in cases like after \"foo (bar)\" so it should
-only match when it's certain that it's a declaration, e.g \"{\" but
+only match when it's certain that it's a declaration, e.g., \"{\" but
not \",\" or \";\"."
t "{"
;; If K&R style declarations should be recognized then one could
(consp (c-lang-const c-<>-arglist-kwds))))
(c-lang-defvar c-recognize-<>-arglists (c-lang-const c-recognize-<>-arglists))
+(c-lang-defconst c-enums-contain-decls
+ "Non-nil means that an enum structure can contain declarations."
+ t nil
+ java t)
+(c-lang-defvar c-enums-contain-decls (c-lang-const c-enums-contain-decls))
+
(c-lang-defconst c-recognize-paren-inits
"Non-nil means that parenthesis style initializers exist,
i.e. constructs like
tested at the beginning of every sexp in a suspected label,
i.e. before \":\". Only used if `c-recognize-colon-labels' is set."
t (concat
- ;; Don't allow string literals.
- "\"\\|"
;; All keywords except `c-label-kwds' and `c-protection-kwds'.
(c-make-keywords-re t
(set-difference (c-lang-const c-keywords)
(append (c-lang-const c-label-kwds)
(c-lang-const c-protection-kwds))
:test 'string-equal)))
+ ;; Don't allow string literals, except in AWK. Character constants are OK.
+ (c objc java pike idl) (concat "\"\\|"
+ (c-lang-const c-nonlabel-token-key))
;; Also check for open parens in C++, to catch member init lists in
;; constructors. We normally allow it so that macros with arguments
;; work in labels.
- c++ (concat "\\s\(\\|" (c-lang-const c-nonlabel-token-key)))
+ c++ (concat "\\s\(\\|\"\\|" (c-lang-const c-nonlabel-token-key)))
(c-lang-defvar c-nonlabel-token-key (c-lang-const c-nonlabel-token-key))
(c-lang-defconst c-nonlabel-token-2-key
HCoop / bpt / emacs.git / blobdiff