branch: elpa/symbol-overlay
commit f4737b401a1e6b96480b11181b2d141aea2c97e6
Merge: b6dba39f02 17cac32ea9
Author: wolray <[email protected]>
Commit: GitHub <[email protected]>
Merge pull request #22 from LeandroCardoso/master
Added support to ignore keywords from c and c++ modes
---
symbol-overlay.el | 37 ++++++++++++++++++++++++++++++++++++-
1 file changed, 36 insertions(+), 1 deletion(-)
diff --git a/symbol-overlay.el b/symbol-overlay.el
index 12afa82286..23a130d027 100644
--- a/symbol-overlay.el
+++ b/symbol-overlay.el
@@ -138,7 +138,9 @@
:type 'float)
(defcustom symbol-overlay-ignore-functions
- '((python-mode . symbol-overlay-ignore-function-python))
+ '((c-mode . symbol-overlay-ignore-function-c)
+ (c++-mode . symbol-overlay-ignore-function-c++)
+ (python-mode . symbol-overlay-ignore-function-python))
"Functions to determine whether a symbol should be ignored.
This is an association list that maps a MAJOR-MODE symbol to a
@@ -351,6 +353,39 @@ If SHOW-COLOR is non-nil, display the color used by
current overlay."
(+ count 1)
(+ count (length after))))))
+(defvar c-font-lock-extra-types)
+(defun symbol-overlay-ignore-function-c (symbol)
+ "Determine whether SYMBOL should be ignored (C Language)."
+ (let ((keywords (append c-font-lock-extra-types
+ '("auto" "break" "case" "char" "const" "continue"
+ "default" "do" "double" "else" "enum" "extern"
+ "float" "for" "goto" "if" "inline" "int" "long"
+ "register" "restrict" "return" "short" "signed"
+ "sizeof" "static" "struct" "switch" "typedef"
+ "union" "unsigned" "void" "volatile" "while"))))
+ (string-match-p (concat "\\_<\\(" (mapconcat 'identity keywords "\\|")
"\\)\\_>") symbol)))
+
+(defvar c++-font-lock-extra-types)
+(defun symbol-overlay-ignore-function-c++ (symbol)
+ "Determine whether SYMBOL should be ignored (C++)."
+ (let ((keywords (append c++-font-lock-extra-types
+ '("alignas" "alignof" "asm" "auto" "bool" "break"
+ "case" "catch" "char" "char16_t" "char32_t" "class"
+ "const" "const_cast" "constexpr" "continue"
+ "decltype" "default" "delete" "do" "double"
+ "dynamic_cast" "else" "enum" "explicit" "export"
+ "extern" "false" "final" "float" "for" "friend"
+ "goto" "if" "inline" "int" "long" "mutable"
+ "namespace" "new" "noexcept" "nullptr" "operator"
+ "override" "private" "protected" "public" "register"
+ "reinterpret_cast" "return" "short" "signed"
+ "sizeof" "static" "static_assert" "static_cast"
+ "struct" "switch" "template" "this" "thread_local"
+ "throw" "true" "try" "typedef" "typeid" "typename"
+ "union" "unsigned" "using" "virtual" "void"
+ "volatile" "wchar_t" "while"))))
+ (string-match-p (concat "\\_<\\(" (mapconcat 'identity keywords "\\|")
"\\)\\_>") symbol)))
+
(defvar python-font-lock-keywords)
(defun symbol-overlay-ignore-function-python (symbol)
"Determine whether SYMBOL should be ignored (Python)."
