From e064a4f982aa3904aa2488a7c1fccf1dd8bfa783 Mon Sep 17 00:00:00 2001 From: Karl Heuer Date: Fri, 28 Jul 1995 00:36:18 +0000 Subject: [PATCH] (imenu-generic-lisp-expression) (imenu-generic-c++-expression, imenu-generic-c-expression) (imenu-generic-ada-expression, imenu-generic-texinfo-expression) (imenu-generic-latex-expression): Vars deleted; now handled by the major modes themselves. (imenu--scanning-method-alist): Var deleted. (imenu-default-create-index-function): Don't use that alist. --- lisp/imenu.el | 197 +------------------------------------------------- 1 file changed, 2 insertions(+), 195 deletions(-) diff --git a/lisp/imenu.el b/lisp/imenu.el index 6a652f22789..1426bb3cd96 100644 --- a/lisp/imenu.el +++ b/lisp/imenu.el @@ -207,7 +207,7 @@ This function is called after the function pointed out by ;;;; ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; -;; Return the current/previous sexp and the location of the sexp (it's +;; Return the current/previous sexp and the location of the sexp (its ;; beginning) without moving the point. (defun imenu-example--name-and-position () (save-excursion @@ -288,128 +288,6 @@ This function is called after the function pointed out by index-alist)) index-alist)) -(defvar imenu-generic-lisp-expression - '( - (nil - "^\\s-*(def\\(un\\|subst\\|macro\\|advice\\)\\s-+\\([-A-Za-z0-9+]+\\)" 2) - ("Variables" - "^\\s-*(def\\(var\\|const\\)\\s-+\\([-A-Za-z0-9+]+\\)" 2) - ("Types" - "^\\s-*(def\\(type\\|struct\\|class\\|ine-condition\\)\\s-+\\([-A-Za-z0-9+]+\\)" - 2)) - - "Imenu generic expression for Lisp mode. See `imenu-generic-expression'.") - -;;; -;;; C++ -;;; -;; Example of an imenu-generic-expression -;; -(defvar imenu-generic-c++-expression - (` - ((nil - (, - (concat - "^" ; beginning of line is required - "\\(template[ \t]*<[^>]+>[ \t]*\\)?" ; there may be a "template <...>" - "\\([a-zA-Z0-9_:]+[ \t]+\\)?" ; type specs; there can be no - "\\([a-zA-Z0-9_:]+[ \t]+\\)?" ; more than 3 tokens, right? - - "\\(" ; last type spec including */& - "[a-zA-Z0-9_:]+" - "\\([ \t]*[*&]+[ \t]*\\|[ \t]+\\)" ; either pointer/ref sign or whitespace - "\\)?" ; if there is a last type spec - "\\(" ; name; take that into the imenu entry - "[a-zA-Z0-9_:~]+" ; member function, ctor or dtor... - ; (may not contain * because then - ; "a::operator char*" would become "char*"!) - "\\|" - "\\([a-zA-Z0-9_:~]*::\\)?operator" - "[^a-zA-Z1-9_][^(]*" ; ...or operator - " \\)" - "[ \t]*([^)]*)[ \t\n]*[^ ;]" ; require something other than a ; after - ; the (...) to avoid prototypes. Can't - ; catch cases with () inside the parentheses - ; surrounding the parameters - ; (like "int foo(int a=bar()) {...}" - - )) 6) - ("Class" - (, (concat - "^" ; beginning of line is required - "\\(template[ \t]*<[^>]+>[ \t]*\\)?" ; there may be a "template <...>" - "class[ \t]+" - "\\([a-zA-Z0-9_]+\\)" ; this is the string we want to get - "[ \t]*[:{]" - )) 2) -;; Example of generic expression for finding prototypes, structs, unions, enums. -;; Uncomment if You want to find these too. It will be at bit slower gathering -;; the indexes. -; ("Prototypes" -; (, -; (concat -; "^" ; beginning of line is required -; "\\(template[ \t]*<[^>]+>[ \t]*\\)?" ; there may be a "template <...>" -; "\\([a-zA-Z0-9_:]+[ \t]+\\)?" ; type specs; there can be no -; "\\([a-zA-Z0-9_:]+[ \t]+\\)?" ; more than 3 tokens, right? - -; "\\(" ; last type spec including */& -; "[a-zA-Z0-9_:]+" -; "\\([ \t]*[*&]+[ \t]*\\|[ \t]+\\)" ; either pointer/ref sign or whitespace -; "\\)?" ; if there is a last type spec -; "\\(" ; name; take that into the imenu entry -; "[a-zA-Z0-9_:~]+" ; member function, ctor or dtor... -; ; (may not contain * because then -; ; "a::operator char*" would become "char*"!) -; "\\|" -; "\\([a-zA-Z0-9_:~]*::\\)?operator" -; "[^a-zA-Z1-9_][^(]*" ; ...or operator -; " \\)" -; "[ \t]*([^)]*)[ \t\n]*;" ; require ';' after -; ; the (...) Can't -; ; catch cases with () inside the parentheses -; ; surrounding the parameters -; ; (like "int foo(int a=bar());" -; )) 6) -; ("Struct" -; (, (concat -; "^" ; beginning of line is required -; "\\(static[ \t]+\\)?" ; there may be static or const. -; "\\(const[ \t]+\\)?" -; "struct[ \t]+" -; "\\([a-zA-Z0-9_]+\\)" ; this is the string we want to get -; "[ \t]*[{]" -; )) 3) -; ("Enum" -; (, (concat -; "^" ; beginning of line is required -; "\\(static[ \t]+\\)?" ; there may be static or const. -; "\\(const[ \t]+\\)?" -; "enum[ \t]+" -; "\\([a-zA-Z0-9_]+\\)" ; this is the string we want to get -; "[ \t]*[{]" -; )) 3) -; ("Union" -; (, (concat -; "^" ; beginning of line is required -; "\\(static[ \t]+\\)?" ; there may be static or const. -; "\\(const[ \t]+\\)?" -; "union[ \t]+" -; "\\([a-zA-Z0-9_]+\\)" ; this is the string we want to get -; "[ \t]*[{]" -; )) 3) - )) - "Imenu generic expression for C++ mode. See `imenu-generic-expression'.") - -;;; -;;; C -;;; -;;; -(defvar imenu-generic-c-expression - ;; Use the C++ expression above. - imenu-generic-c++-expression - "Imenu generic expression for C mode. See `imenu-generic-expression'.") - ;; Regular expression to find C functions (defvar imenu-example--function-name-regexp-c (concat @@ -442,51 +320,6 @@ This function is called after the function pointed out by (nreverse index-alist))) -;; -;; Ada -;; -;; Written by Christian Egli -;; -(defvar imenu-generic-ada-expression - '((nil "^\\s-*\\(procedure\\|function\\)\\s-+\\([A-Za-z0-9_]+\\)" 2) - ("Type Defs" "^\\s-*\\(sub\\)?type\\s-+\\([A-Za-z0-9_]+\\)" 2)) - - "Imenu generic expression for Ada mode. See `imenu-generic-expression'.") - -;;; -;;; TexInfo -;;; -;; Written by Wolfgang Bangerth -;; -;; -(defvar imenu-generic-texinfo-expression - '((nil "^@node[ \t]+\\([^,\n]*\\)" 1) - ("Chapters" "^@chapter[ \t]+\\(.*\\)$" 1)) - - "Imenu generic expression for TexInfo mode. See `imenu-generic-expression'. - -To overide this example, Either set 'imenu-generic-expression -or 'imenu-create-index-function") - -;;; -;;; LaTex -;;; -;; Written by Wolfgang Bangerth -;; -;; -(defvar imenu-generic-latex-expression - '( - ("Part" "\\\\part{\\([^}]*\\)}" 1) - ("Chapter" "\\\\chapter{\\([^}]*\\)}" 1) - ("Section" "\\\\[a-zA-Z]*section{\\([^}]*\\)}" 1) - ;; i put numbers like 3.15 before my - ;; \begin{equation}'s which tell me - ;; the number the equation will get when - ;; being printed. - ("Equations" "%[ \t]*\\([0-9]+\\.[0-9]+\\)[,;]?[ \t]?" 1)) - - "Imenu generic expression for LaTex mode. See `imenu-generic-expression'.") - ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;; ;;; Internal variables @@ -505,23 +338,6 @@ or 'imenu-create-index-function") ;; Making this buffer local caused it not to work! (defvar imenu--history-list nil) -(defvar imenu--scanning-method-alist - '((emacs-lisp-mode imenu-generic-lisp-expression) - (lisp-mode imenu-example--create-lisp-index) - (c++-mode imenu-generic-c++-expression) - (c-mode imenu-generic-c-expression) - (latex-mode imenu-generic-latex-expression) - (texinfo-mode imenu-generic-texinfo-expression) - (ada-mode imenu-generic-ada-expression)) - - "Alist of major mode and imenu scanning methods. - -Each item should be a list of the form (MAJOR-MODE -IMENU-SCANNING-METHOD), where both MAJOR-MODE and IMENU-SCANNING-METHOD -are symbols. If IMENU-SCANNING-METHOD is a function then it is called -to create an index. If it is a \"pattern\" (see `imenu-generic-expression') -it is passed to `imenu--generic-function' to create an index.") - ;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;; ;;; ;;; Internal support functions @@ -691,16 +507,7 @@ Their results are gathered into an index alist." index-alist)) ;; Use generic expression if possible. ((and imenu-generic-expression) - (imenu--generic-function imenu-generic-expression)) - ;; Use supplied example functions or expressions - ((assq major-mode imenu--scanning-method-alist) - (let ((method (cadr (assq major-mode imenu--scanning-method-alist)))) - ;; is it a function? - (if (fboundp method) - ;; ... then call it - (funcall method) - ;; ...otherwise pass the pattern to imenu--generic-function - (imenu--generic-function (eval method))))) + (imenu--generic-function imenu-generic-expression)) (t (error "The mode \"%s\" does not take full advantage of imenu.el yet." mode-name)))) -- 2.39.2