Better C++11 support

init/init-cpp.el

@@ -27,6 +27,76 @@
                    ac-source-words-in-same-mode-buffers
                    )))
 
+;; Implement some C++11 Support until cc-mode is updated
+(require 'font-lock)
+(defun --copy-face (new-face face)
+  "Define NEW-FACE from existing FACE."
+  (copy-face face new-face)
+  (eval `(defvar ,new-face nil))
+  (set new-face new-face))
+
+(--copy-face 'font-lock-label-face  ; labels, case, public, private, proteced, namespace-tags
+         'font-lock-keyword-face)
+(--copy-face 'font-lock-doc-markup-face ; comment markups such as Javadoc-tags
+         'font-lock-doc-face)
+(--copy-face 'font-lock-doc-string-face ; comment markups
+         'font-lock-comment-face)
+
+(global-font-lock-mode t)
+(setq font-lock-maximum-decoration t)
+
+(add-hook 'c++-mode-hook
+ '(lambda()
+    ;; We could place some regexes into `c-mode-common-hook', but note that their evaluation order
+    ;; matters.
+    (font-lock-add-keywords
+     nil '(;; complete some fundamental keywords
+           ("\\<\\(void\\|unsigned\\|signed\\|char\\|short\\|bool\\|int\\|long\\|float\\|double\\)\\>" . font-lock-keyword-face)
+           ;; namespace names and tags - these are rendered as constants by cc-mode
+           ("\\<\\(\\w+::\\)" . font-lock-function-name-face)
+           ;;  new C++11 keywords
+           ("\\<\\(alignof\\|alignas\\|constexpr\\|decltype\\|noexcept\\|nullptr\\|static_assert\\|thread_local\\|override\\|final\\)\\>" . font-lock-keyword-face)
+           ("\\<\\(char16_t\\|char32_t\\)\\>" . font-lock-keyword-face)
+           ;; PREPROCESSOR_CONSTANT, PREPROCESSORCONSTANT
+           ("\\<[A-Z]*_[A-Z_]+\\>" . font-lock-constant-face)
+           ("\\<[A-Z]\\{3,\\}\\>"  . font-lock-constant-face)
+           ;; hexadecimal numbers
+           ("\\<0[xX][0-9A-Fa-f]+\\>" . font-lock-constant-face)
+           ;; integer/float/scientific numbers
+           ("\\<[\\-+]*[0-9]*\\.?[0-9]+\\([ulUL]+\\|[eE][\\-+]?[0-9]+\\)?\\>" . font-lock-constant-face)
+           ;; c++11 string literals
+           ;;       L"wide string"
+           ;;       L"wide string with UNICODE codepoint: \u2018"
+           ;;       u8"UTF-8 string", u"UTF-16 string", U"UTF-32 string"
+           ("\\<\\([LuU8]+\\)\".*?\"" 1 font-lock-keyword-face)
+           ;;       R"(user-defined literal)"
+           ;;       R"( a "quot'd" string )"
+           ;;       R"delimiter(The String Data" )delimiter"
+           ;;       R"delimiter((a-z))delimiter" is equivalent to "(a-z)"
+           ("\\(\\<[uU8]*R\"[^\\s-\\\\()]\\{0,16\\}(\\)" 1 font-lock-keyword-face t) ; start delimiter
+           (   "\\<[uU8]*R\"[^\\s-\\\\()]\\{0,16\\}(\\(.*?\\))[^\\s-\\\\()]\\{0,16\\}\"" 1 font-lock-string-face t)  ; actual string
+           (   "\\<[uU8]*R\"[^\\s-\\\\()]\\{0,16\\}(.*?\\()[^\\s-\\\\()]\\{0,16\\}\"\\)" 1 font-lock-keyword-face t) ; end delimiter
+
+           ;; user-defined types (rather project-specific)
+           ("\\<[A-Za-z_]+[A-Za-z_0-9]*_\\(type\\|ptr\\)\\>" . font-lock-type-face)
+           ("\\<\\(xstring\\|xchar\\)\\>" . font-lock-type-face)
+           ))
+    ) t)
+
+;; Fix enum and C++11 lambda indentation
+(defadvice c-lineup-arglist (around my activate)
+  "Improve indentation of continued C++11 lambda function opened as argument."
+  (setq ad-return-value
+        (if (and (equal major-mode 'c++-mode)
+                 (ignore-errors
+                   (save-excursion
+                     (goto-char (c-langelem-pos langelem))
+                     ;; Detect "[...](" or "[...]{". preceded by "," or "(",
+                     ;;   and with unclosed brace.
+                     (looking-at ".*[(,][ \t]*\\[[^]]*\\][ \t]*[({][^}]*$"))))
+            0                           ; no additional indent
+          ad-do-it)))                   ; default behavior
+
 (use-package glsl-mode
   :mode (("\\.glsl\\'" . glsl-mode)
          ("\\.vert\\'" . glsl-mode)