This fixes bug #52796.
* lisp/progmodes/cc-engine.el (c-update-brace-stack): Handle a "*" like a
semicolon, cancelling the expectation of a brace.
* lisp/progmodes/cc-langs.el (c-brace-stack-thing-key): Add a "*" into the
sets of significant characters.
* lisp/progmodes/cc-defs.el (cadar, caddr, cdddr): Add defsubsts for these for
when they are missing from the host Emacs.
(c-point): Add new `position' 'boll "beginning of logical line".
(c-clear-char-properties): Return the position of the lowest removed
property.
* lisp/progmodes/cc-engine.el (c-full-pp-to-literal): Fix for rare case where
LIMIT < START in parse-partial-sexp.
(c-old-beg-rs, c-old-end-rs, c-raw-string-end-delim-disrupted)
(c-raw-string-pos, c-raw-string-in-end-delim, c-depropertize-raw-string)
(c-depropertize-raw-strings-in-region, c-before-change-check-raw-strings)
(c-propertize-raw-string-id, c-propertize-raw-string-opener): Old functions
and variables removed or renamed "raw" -> "ml" and adapted.
(c-old-beg-ml, c-old-1-beg-ml, c-old-end-ml, c-beg-pos, c-end-pos)
(c-ml-string-end-delim-disrupted, c-depropertize-ml-string-delims)
(c-ml-string-delims-around-point,c-position-wrt-ml-delims)
(c-before-change-check-ml-strings, c-after-change-unmark-ml-strings)
(c-maybe-re-mark-ml-string, c-propertize-ml-string-id)
(c-propertize-ml-string-opener, c-depropertize-ml-string)
(c-depropertize-ml-strings-in-region): New functions and variables adapted and
possibly renamed from "raw" -> "ml".
(c-ml-string-make-closer-re, c-ml-string-make-opener-re)
(c-c++-make-ml-string-closer-re, c-c++-make-ml-string-opener-re)
(c-get-ml-closer, c-ml-string-opener-around-point)
(c-ml-string-opener-intersects-region, c-ml-string-opener-at-or-around-point)
(c-ml-string-back-to-neutral, c-ml-string-in-end-delim, c-neutralize-pos)
(c-neutralized-prop): New functions and variables.
* lisp/progmodes/cc-fonts.el (c-basic-matchers-before): Replace
c-font-lock-raw-strings with c-font-lock-ml-strings.
(c-font-lock-ml-strings): New function taking the place of the old
c-font-lock-ml-strings.
* lisp/progmodes/cc-langs.el (c-get-state-before-change-functions): Move
c-depropertize-CPP to the second item of the C++ entry, and replace
c-before-change-check-raw-strings by c-before-change-check-ml-strings. Add a
new entry for Pike Mode.
(c-before-font-lock-functions): (Replace c-after-change-unmark-raw-strings by
c-after-change-unmark-ml-strings in the C++ entry, and add a new entry for
Pike Mode.
(c-ml-string-backslash-escapes, c-ml-string-non-punc-skip-chars)
(c-ml-string-opener-re, c-ml-string-max-opener-len, c-ml-string-any-closer-re)
(c-ml-string-max-closer-len, c-ml-string-max-closer-len-no-leader)
(c-ml-string-back-closer-re, c-make-ml-string-closer-re-function)
(c-make-ml-string-opener-re-function, c-ml-string-cpp-or-opener-re)
(c-cpp-or-ml-match-offset): New c-lang-defconsts and c-land-defvars.
(c-multiline-string-start-char): Remove the Pike Mode setting.
* lisp/progmodes/cc-mode.el (c-depropertize-CPP): Test for general ml strings
rather than C++ raw strings.
(c-unescaped-nls-in-string-p): Handle languages with ml strings.
(c-clear-string-fences): Fix bug with wrong parenthesisation.
(c-before-change-check-unbalanced-strings)
(c-after-change-mark-abnormal-strings, c-after-change-escape-NL-in-string):
Adapt for multi-line strings.
* lisp/progmodes/cc-langs.el (c-<>-arglist-kwds): Add const_cast,
dynamic_cast, reinterpret_cast and static_cast into this lang const.
* lisp/progmodes/cc-engine.el (c-clear-<-pair-props, c-clear->-pair-props)
(c-clear-<-pair-props-if-match-after, c-clear->-pair-props-if-match-before)
(c-forward-<>-arglist-recur):
Invalidate caches with c-trunctate-lit-pos-cache.
(c-forward-<>-arglist-recur): If in a matching <...> expression, the < has a
syntax-table property, but the > not, remove that property.
* lisp/progmodes/cc-bytecomp.el, lisp/progmodes/cc-cmds.el,
lisp/progmodes/cc-defs.el, lisp/progmodes/cc-engine.el,
lisp/progmodes/cc-fonts.el, lisp/progmodes/cc-langs.el,
lisp/progmodes/cc-mode.el: Change the explicit def-edebug-spec for many macros
into a (declare (debug ...) ..) form. Add such forms to macros which were
previously lacking def-edebug-spec forms.
lisp/progmodes/cc-align.el, lisp/progmodes/cc-awk.el,
lisp/progmodes/cc-bytecomp.el, lisp/progmodes/cc-cmds.el,
lisp/progmodes/cc-defs.el, lisp/progmodes/cc-engine.el,
lisp/progmodes/cc-fonts.el, lisp/progmodes/cc-guess.el,
lisp/progmodes/cc-langs.el, lisp/progmodes/cc-menus.el,
lisp/progmodes/cc-mode.el, lisp/progmodes/cc-styles.el,
lisp/progmodes/cc-subword.el, lisp/progmodes/cc-vars.el: Mark these files with
a `lexical-binding' setting in line 1.
lisp/progmodes/cc-align.el, lisp/progmodes/cc-engine.el,
lisp/progmodes/cc-vars.el (c-syntactic-context, c-syntactic-element): Declare
these as special variables.
lisp/progmodes/cc-bytecomp.el (cc-bytecomp-debug-msg): prefix the parameter
ARGS with a _, and remove an `ignore' call.
lisp/progmodes/cc-cmds.el (c-where-wrt-brace-construct): Remove `kluge-start',
an unused variable.
(c-while-widening-to-decl-block): Add an extra parameter, which suppresses
the generation of a setting of variable `where'.
(c-defun-name-and-limits): Remove variable `where' from the function and use
the new argument to the previous macro.
lisp/progmodes/cc-engine.el (c-cache-to-parse-ps-state): Remove two unneeded
variables, `last' and `intermediate'.
lisp/progmodes/cc-fonts.el (c-font-lock-c++-using): Remove unused variable.
lisp/progmodes/cc-langs.el (c-vsemi-status-unknown-p-fn): Replace the doc
string with the more precise one from stand-alone CC Mode.
lisp/progmodes/cc-styles.el (c-set-offset): Give the `ignored' parameter a
leading _.
Fix some alignment functionality in cc-align.el.
* lisp/progmodes/cc-align.el (c-lineup-arglist-intro-after-paren): Align the
next line under the previous entry rather than one to the right of the paren.
(c-lineup-2nd-brace-entry-in-arglist): Take the anchor point from the
brace-list-entry element, not the brace-list-intro one.
* lisp/progmodes/cc-engine.el (c-looking-at-decl-block): Use
c-looking-at-statement-block to test whether "struct A {" begins a brace list
or a struct declaration.
(c-looking-at-or-maybe-in-bracelist): Several detailed amendments, correctly
to recognize brace lists.
(c-looking-at-statement-block): No longer search for commas, as they are not
reliable indicators of a brace list. Search now for a restricted set of
keywords, since some can appear in brace lists in C++ mode.
* lisp/progmodes/cc-langs.el (c-stmt-block-only-keywords)
(c-stmt-block-only-keywords-regexp): New lang consts/vars.
(c-pre-id-bracelist-kwds): New lang const.
(c-pre-id-bracelist-key): Derive now from the above.
(c-pre-brace-non-bracelist-key): New lang const/var.
This fixes bug #45560.
* lisp/progmodes/cc-engine.el (c-forward-declarator)
(c-forward-decl-or-cast-1): Amend certain regexp match numbers on account of
the change below. Surround some looking-at calls with save-match-data.
* lisp/progmodes/cc-langs.el (c-type-decl-prefix-keywords-key): New lang
const.
(c-type-decl-prefix-key): Reformulate to match operators and keywords
separately, using the new lang const (above).
In particular, have the macro cache invalidated after its last use in
c-before-change.
* lisp/progmodes/cc-langs.el (c-get-state-before-change-functions): Remove
c-invalidate-macro-cache from the entries it's in, moving it to....
* lisp/progmodes/cc-mode.el (c-before-change): Call c-invalidate-macro-cache
directly from the functions, after the call to c-invalidate-state-cache.
* lisp/progmodes/cc-langs.el (c-vsemi-status-unknown-p-fn): Reword
docstring to fit within 80 columns and silence the corresponding
byte-compiler warning (bug#44858).
* lisp/progmodes/cc-awk.el (c-awk-font-lock-invalid-namespace-separators):
New function.
(c-awk-context-expand-fl-region): New function.
(awk-font-lock-keywords): Enhance handling of function declarations to include
:: tokens. Fontify new system variable names FPAT, FUNCTAB, PREC, ROUNDMODE,
SYNTAB. Fontify new keywords BEGINFILE and ENDFILE. Fontify new system
functions asorti, dcngettext, isarray, patsplit, typeof. Fontify the new
directives @include, @load, @namespace. Call
c-awk-font-lock-invalid-namespace-separators as a matcher.
* lisp/progmodes/cc-fonts.el (top level): No longer require 'cc-awk.
* lisp/progmodes/cc-langs.el (c-before-context-fontification-functions): Give
AWK the value c-awk-context-expand-fl-region rather than nil.
* lisp/progmodes/cc-mode.el (top level): Declare awk-mode-syntax-table as a
variable.
* lisp/progmodes/cc-fonts.el (c-font-lock-<>-arglists): In place of a regexp
search for a complicated and slow regexp, search simply for "<" ouside of
literals together with add hoc testing of other requirements for a <...>
match.
* lisp/progmodes/cc-langs.el (c-nonsymbol-key): New c-lang-defvar from the
c-lang-const.
This should allow auto, const, static, ... to be in any order.
* lisp/progmodes/cc-engine.el (c-forward-type): New return value 'no-id for
when auto precludes the parsing of a type identifier. Adapt processing for
this.
(c-forward-decl-or-cast-1): Use the new facility from c-forward-type.
* lisp/progmodes/cc-langs.el (c-type-modifier-prefix-kwds): Insert the value
of c-no-type-kwds into the value.
(c-no-type-kwds, c-no-type-key): New lang consts/vars, basically "auto".
(c-typeless-decl-kwds, c-modifier-kwds): Remove "auto" from the C++ value.
Since "using" is now used in three distinct ways in C++, write a special
function to handle these rather than attempting to adapt the old regular
expressions.
* lisp/progmodes/cc-fonts.el (c-font-lock-declarators): Amend to allow the
argument TYPES to be a face. This face is given to the declarator being
processed.
(c-font-lock-single-decl): Make an argument to c-font-lock-declarators nil or
t, not merely nil or non-nil.
(c-complex-decl-matchers): Include c-font-lock-c++-using in the C++ value of
this variable.
(c-font-lock-c++-using): New function.
* lisp/progmodes/cc-langs.el (c-using-kwds, c-using-key): New lang
consts/vars.
(c-modifier-kwds): Remove "using" from the C++ value.
This includes both indentation and fontification.
* lisp/progmodes/cc-engine.el (c-do-declarators): Handle brace initializers
without = correctly.
(c-looking-at-or-maybe-in-bracelist): Use c-do-declarators with a simple
inline function to check that after-type-id-pos points to the start of a
declarator.
* lisp/progmodes/cc-langs.el (c-recognize-bare-brace-inits): New lang
const/variable.
Also add functions to enable correct use of CC Mode's filling functionality
from major modes which don't initialize CC Mode fully. These modes are
currently js-mode and mhtml-mode.
* lisp/progmodes/cc-langs.el (comment-start-skip): Replace "\\(" by "\\(?:" so
that (match-end 1) isn't falsely taken to be the start of the comment.
* lisp/progmodes/cc-engine.el (c-foreign-truncate-lit-pos-cache)
(c-foreign-init-lit-pos-cache): New functions.
* lisp/progmodes/cc-langs.el (c-operators): Add co_await and co_yield to the
C++ value of "Exception" keywords.
(c-return-kwds): Create a C++ value containing co_return.
(c-simple-stmt-kwds): Add co_return to the C++ value.
Copyright-paperwork-exempt: yes.
Fixes bug #41284.
* lisp/progmodes/cc-langs.el (c-type-decl-prefix-key): include additionally
c-modifier-kwds in the set of keywords at the base of this lang-const.
* lisp/progmodes/cc-cmds.el (c-align-cpp-indent-to-body)
(c-cpp-indent-to-body-flag, c-electric-pragma)
(c-add-indent-to-body-to-abbrev-table, c-clear-stale-indent-to-body-abbrevs)
(c-toggle-cpp-indent-to-body): New functions and variables.
* lisp/progmodes/cc-langs.el (c-std-abbrev-keywords): New lang const/var.
* lisp/progmodes/cc-mode.el (c-populate-abbrev-table): New function.
(c-basic-common-init): call the c-populate-abbrev-table.
(c-mode, c++-mode, objc-mode, java-mode, idl-mode, pike-mode, awk-mode):
Remove the setting of MODE-abbrev-table.
* lisp/progmodes/cc-vars.el (c-cpp-indent-to-body-directives): New defcustom.
* doc/misc/cc-mode.texi (Custom Macros): Introduce and refer to ....
(Indenting Directives): New page documenting the new mechanism.
* lisp/progmodes/cc-langs.el (c-last-open-c-comment-start-on-line-re): Comment
out.
(c-open-c-comment-on-logical-line-re): Remove.
* lisp/progmodes/cc-engine.el (c-end-of-macro): Handle multiline block
comments lacking escaped newlines using parse-partial-sexp rather than the
former variables removed from cc-langs.el.
* lisp/progmodes/cc-langs.el (c-last-open-c-comment-start-on-line-re): Make
obsolete, and supersede by ...
(c-open-c-comment-on-logical-line-re): New language variable.
* lisp/progmodes/cc-engine.el (c-end-of-macro): Inside macros, handle
multiline block comments whose line ends are not escaped correctly.
This allows the correct fontification of and correct functioning of C-c C-z
(c-display-defun-name) in ns_get_pixel in Emacs's src/nsimage.m.
* lisp/progmodes/cc-langs.el (c-primitive-type-prefix-kwds): For objc, use the
same value as for c and c++ rather than the default nil.
