-;;; js2-imenu-extras.el --- Imenu support for additional constructs\r
-\r
-;; Copyright (C) 2012-2013 Free Software Foundation, Inc.\r
-\r
-;; Author: Dmitry Gutov <dgutov@yandex.ru>\r
-;; Keywords: languages, javascript, imenu\r
-\r
-;; This file is part of GNU Emacs.\r
-\r
-;; GNU Emacs is free software: you can redistribute it and/or modify\r
-;; it under the terms of the GNU General Public License as published by\r
-;; the Free Software Foundation, either version 3 of the License, or\r
-;; (at your option) any later version.\r
-\r
-;; GNU Emacs is distributed in the hope that it will be useful,\r
-;; but WITHOUT ANY WARRANTY; without even the implied warranty of\r
-;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the\r
-;; GNU General Public License for more details.\r
-\r
-;; You should have received a copy of the GNU General Public License\r
-;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.\r
-\r
-;;; Commentary:\r
-\r
-;; This package adds Imenu support for additional framework constructs and\r
-;; structural patterns to `js2-mode'.\r
-\r
-;; Usage:\r
-\r
-;; (add-hook 'js2-mode-hook 'js2-imenu-extras-mode)\r
-\r
-;; To customize how it works:\r
-;; M-x customize-group RET js2-imenu RET\r
-\r
-(eval-when-compile\r
- (require 'cl))\r
-\r
-(require 'js2-mode)\r
-\r
-(defconst js2-imenu-extension-styles\r
- `((:framework jquery\r
- :call-re "\\_<\\(?:jQuery\\|\\$\\|_\\)\\.extend\\s-*("\r
- :recorder js2-imenu-record-jquery-extend)\r
-\r
- (:framework jquery-ui\r
- :call-re "^\\s-*\\(?:jQuery\\|\\$\\)\\.widget\\s-*("\r
- :recorder js2-imenu-record-string-declare)\r
-\r
- (:framework dojo\r
- :call-re "^\\s-*dojo.declare\\s-*("\r
- :recorder js2-imenu-record-string-declare)\r
-\r
- (:framework backbone\r
- :call-re ,(concat "\\_<" js2-mode-identifier-re "\\.extend\\s-*(")\r
- :recorder js2-imenu-record-backbone-extend)\r
-\r
- (:framework enyo\r
- :call-re "\\_<enyo\\.kind\\s-*("\r
- :recorder js2-imenu-record-enyo-kind))\r
- "List of JavaScript class definition or extension styles.\r
-\r
-:framework is a valid value in `js2-imenu-enabled-frameworks'.\r
-\r
-:call-re is a regular expression that has no capturing groups.\r
-\r
-:recorder is a function name that will be called when the regular\r
-expression matches some text in the buffer. When it's called, point will be\r
-at the end of the match. The function must keep the point position.")\r
-\r
-(defconst js2-imenu-available-frameworks\r
- (mapcar (lambda (style) (plist-get style :framework)) js2-imenu-extension-styles)\r
- "List of available JavaScript framework symbols.")\r
-\r
-(defcustom js2-imenu-enabled-frameworks js2-imenu-available-frameworks\r
- "Frameworks to be recognized by `js2-mode'."\r
- :type (cons 'set (mapcar (lambda (x) (list 'const x))\r
- js2-imenu-available-frameworks))\r
- :group 'js2-imenu)\r
-\r
-(defcustom js2-imenu-show-other-functions t\r
- "Non-nil to show functions not recognized by other mechanisms,\r
-in a shared namespace."\r
- :type 'boolean\r
- :group 'js2-imenu)\r
-\r
-(defcustom js2-imenu-other-functions-ns "?"\r
- "Namespace name to use for other functions."\r
- :type 'string\r
- :group 'js2-imenu)\r
-\r
-(defcustom js2-imenu-show-module-pattern t\r
- "Non-nil to recognize the module pattern:\r
-\r
-var foobs = (function(a) {\r
- return {fib: function() {}, fub: function() {}};\r
-})(b);\r
-\r
-We record the returned hash as belonging to the named module, and\r
-prefix any functions defined inside the IIFE with the module name."\r
- :type 'boolean\r
- :group 'js2-imenu)\r
-\r
-(defcustom js2-imenu-split-string-identifiers t\r
- "When non-nil, split string identifiers on dots.\r
-Currently used for jQuery widgets, Dojo and Enyo declarations."\r
- :type 'boolean\r
- :group 'js2-imenu)\r
-\r
-;;;###autoload\r
-(defun js2-imenu-extras-setup ()\r
- (when js2-imenu-enabled-frameworks\r
- (add-hook 'js2-post-parse-callbacks 'js2-imenu-record-declarations t t))\r
- (when (or js2-imenu-show-other-functions js2-imenu-show-module-pattern)\r
- (add-hook 'js2-post-parse-callbacks 'js2-imenu-walk-ast t t)))\r
-\r
-(defun js2-imenu-extras-remove ()\r
- (remove-hook 'js2-post-parse-callbacks 'js2-imenu-record-declarations t)\r
- (remove-hook 'js2-post-parse-callbacks 'js2-imenu-walk-ast t))\r
-\r
-(defun js2-imenu-record-declarations ()\r
- (let* ((styles (loop for style in js2-imenu-extension-styles\r
- when (memq (plist-get style :framework)\r
- js2-imenu-enabled-frameworks)\r
- collect style))\r
- (re (mapconcat (lambda (style)\r
- (concat "\\(" (plist-get style :call-re) "\\)"))\r
- styles "\\|")))\r
- (goto-char (point-min))\r
- (while (js2-re-search-forward re nil t)\r
- (loop for i from 0 to (1- (length styles))\r
- when (match-beginning (1+ i))\r
- return (funcall (plist-get (nth i styles) :recorder))))))\r
-\r
-(defun js2-imenu-record-jquery-extend ()\r
- (let ((pred (lambda (subject)\r
- (and\r
- (js2-prop-get-node-p subject)\r
- (string= (js2-name-node-name (js2-prop-get-node-right subject))\r
- "prototype")))))\r
- (js2-imenu-record-extend-first-arg (1- (point)) pred\r
- 'js2-compute-nested-prop-get)))\r
-\r
-(defun js2-imenu-record-string-declare ()\r
- (js2-imenu-record-extend-first-arg\r
- (1- (point)) 'js2-string-node-p\r
- (lambda (node)\r
- (if js2-imenu-split-string-identifiers\r
- (split-string (js2-string-node-value node) "\\." t)\r
- (list (js2-string-node-value node))))))\r
-\r
-(defun js2-imenu-record-extend-first-arg (point pred qname-fn)\r
- (let* ((node (js2-node-at-point point))\r
- (args (js2-call-node-args node))\r
- (subject (first args)))\r
- (when (funcall pred subject)\r
- (loop for arg in (cdr args)\r
- when (js2-object-node-p arg)\r
- do (js2-record-object-literal\r
- arg (funcall qname-fn subject) (js2-node-abs-pos arg))))))\r
-\r
-(defun js2-imenu-record-backbone-extend ()\r
- (let* ((node (js2-node-at-point (1- (point))))\r
- (args (js2-call-node-args node))\r
- (methods (first args))\r
- (parent (js2-node-parent node)))\r
- (when (js2-object-node-p methods)\r
- (let ((subject (cond ((js2-var-init-node-p parent)\r
- (js2-var-init-node-target parent))\r
- ((js2-assign-node-p parent)\r
- (js2-assign-node-left parent)))))\r
- (when subject\r
- (js2-record-object-literal methods\r
- (js2-compute-nested-prop-get subject)\r
- (js2-node-abs-pos methods)))))))\r
-\r
-(defun js2-imenu-record-enyo-kind ()\r
- (let* ((node (js2-node-at-point (1- (point))))\r
- (args (js2-call-node-args node))\r
- (options (first args)))\r
- (when (js2-object-node-p options)\r
- (let ((name-value\r
- (loop for elem in (js2-object-node-elems options)\r
- thereis\r
- (let ((key (js2-object-prop-node-left elem))\r
- (value (js2-object-prop-node-right elem)))\r
- (when (and (equal\r
- (cond ((js2-name-node-p key)\r
- (js2-name-node-name key))\r
- ((js2-string-node-p key)\r
- (js2-string-node-value key)))\r
- "name")\r
- (js2-string-node-p value))\r
- (js2-string-node-value value))))))\r
- (when name-value\r
- (js2-record-object-literal options\r
- (if js2-imenu-split-string-identifiers\r
- (split-string name-value "\\.")\r
- (list name-value))\r
- (js2-node-abs-pos options)))))))\r
-\r
-(defun js2-imenu-walk-ast ()\r
- (js2-visit-ast\r
- js2-mode-ast\r
- (lambda (node end-p)\r
- (unless end-p\r
- (cond\r
- ((and js2-imenu-show-other-functions\r
- (js2-object-prop-node-p node))\r
- (js2-imenu-record-orphan-function node))\r
- ((and js2-imenu-show-module-pattern\r
- (js2-assign-node-p node))\r
- (js2-imenu-record-module-pattern node)))\r
- t))))\r
-\r
-(defun js2-imenu-parent-key-names (node)\r
- "Get the list of parent key names of NODE.\r
-\r
-For example, for code\r
-\r
- {rules: {password: {required: function() {}}}}\r
-\r
-when NODE is the inner `js2-object-prop-mode',\r
-it returns `(\"rules\" \"password\")'."\r
- (let (rlt (n node))\r
- (while (setq n (js2-imenu-parent-prop-node n))\r
- (push (js2-prop-node-name (js2-object-prop-node-left n)) rlt))\r
- rlt))\r
-\r
-(defun js2-imenu-parent-prop-node (node)\r
- "When the parent of NODE is `js2-object-node',\r
-and the grandparent is `js2-object-prop-node',\r
-return the grandparent."\r
- ;; Suppose the code is:\r
- ;; {parent-key: {required: function() {}}}\r
- ;; NODE is `required: function() {}'.\r
- (let (p2 p3)\r
- ;; Parent is `{required: function() {}}'.\r
- (setq p2 (js2-node-parent node))\r
- ;; GP is `parent-key: {required: function() {}}'.\r
- (when (and p2 (js2-object-node-p p2))\r
- (setq p3 (js2-node-parent p2))\r
- (if (and p3 (js2-object-prop-node-p p3)) p3))))\r
-\r
-(defun js2-imenu-record-orphan-function (node)\r
- "Record orphan function when it's the value of NODE.\r
-NODE must be `js2-object-prop-node'."\r
- (when (js2-function-node-p (js2-object-prop-node-right node))\r
- (let ((fn-node (js2-object-prop-node-right node)))\r
- (unless (and js2-imenu-function-map\r
- (gethash fn-node js2-imenu-function-map))\r
- (let ((key-node (js2-object-prop-node-left node))\r
- (parent-prop-node (js2-imenu-parent-prop-node node))\r
- chain)\r
- (setq chain (nconc (js2-imenu-parent-key-names node)\r
- (list (js2-prop-node-name key-node))))\r
- (push js2-imenu-other-functions-ns chain)\r
- (js2-record-imenu-entry fn-node chain\r
- (js2-node-abs-pos key-node)))))))\r
-\r
-(defun js2-imenu-record-module-pattern (node)\r
- "Recognize and record module pattern use instance.\r
-NODE must be `js2-assign-node'."\r
- (let ((init (js2-assign-node-right node)))\r
- (when (js2-call-node-p init)\r
- (let ((target (js2-assign-node-left node))\r
- (callt (js2-call-node-target init)))\r
- ;; Just basic call form: (function() {...})();\r
- ;; TODO: Handle variations without duplicating `js2-wrapper-function-p'?\r
- (when (and (js2-paren-node-p callt)\r
- (js2-function-node-p (js2-paren-node-expr callt)))\r
- (let* ((fn (js2-paren-node-expr callt))\r
- (blk (js2-function-node-body fn))\r
- (ret (car (last (js2-block-node-kids blk)))))\r
- (when (and (js2-return-node-p ret)\r
- (js2-object-node-p (js2-return-node-retval ret)))\r
- ;; TODO: Map function names when revealing module pattern is used.\r
- (let ((retval (js2-return-node-retval ret))\r
- (target-qname (js2-compute-nested-prop-get target)))\r
- (js2-record-object-literal retval target-qname\r
- (js2-node-abs-pos retval))\r
- (js2-record-imenu-entry fn target-qname\r
- (js2-node-abs-pos target))))))))))\r
-\r
-;;;###autoload\r
-(define-minor-mode js2-imenu-extras-mode\r
- "Toggle Imenu support for frameworks and structural patterns."\r
- :lighter ""\r
- (if js2-imenu-extras-mode\r
- (js2-imenu-extras-setup)\r
- (js2-imenu-extras-remove)))\r
-\r
-(provide 'js2-imenu-extras)\r
+;;; js2-imenu-extras.el --- Imenu support for additional constructs
+
+;; Copyright (C) 2012-2014 Free Software Foundation, Inc.
+
+;; Author: Dmitry Gutov <dgutov@yandex.ru>
+;; Keywords: languages, javascript, imenu
+
+;; This file is part of GNU Emacs.
+
+;; GNU Emacs is free software: you can redistribute it and/or modify
+;; it under the terms of the GNU General Public License as published by
+;; the Free Software Foundation, either version 3 of the License, or
+;; (at your option) any later version.
+
+;; GNU Emacs is distributed in the hope that it will be useful,
+;; but WITHOUT ANY WARRANTY; without even the implied warranty of
+;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+;; GNU General Public License for more details.
+
+;; You should have received a copy of the GNU General Public License
+;; along with GNU Emacs. If not, see <http://www.gnu.org/licenses/>.
+
+;;; Commentary:
+
+;; This package adds Imenu support for additional framework constructs and
+;; structural patterns to `js2-mode'.
+
+;; Usage:
+
+;; (add-hook 'js2-mode-hook 'js2-imenu-extras-mode)
+
+;; To customize how it works:
+;; M-x customize-group RET js2-imenu RET
+
+(eval-when-compile
+ (require 'cl))
+
+(require 'js2-mode)
+
+(defvar js2-imenu-extension-styles
+ `((:framework jquery
+ :call-re "\\_<\\(?:jQuery\\|\\$\\|_\\)\\.extend\\s-*("
+ :recorder js2-imenu-record-jquery-extend)
+
+ (:framework jquery-ui
+ :call-re "^\\s-*\\(?:jQuery\\|\\$\\)\\.widget\\s-*("
+ :recorder js2-imenu-record-string-declare)
+
+ (:framework dojo
+ :call-re "^\\s-*dojo.declare\\s-*("
+ :recorder js2-imenu-record-string-declare)
+
+ (:framework backbone
+ :call-re ,(concat "\\_<" js2-mode-identifier-re "\\.extend\\s-*(")
+ :recorder js2-imenu-record-backbone-extend)
+
+ (:framework enyo
+ :call-re "\\_<enyo\\.kind\\s-*("
+ :recorder js2-imenu-record-enyo-kind)
+
+ (:framework react
+ :call-re "\\_<React\\.createClass\\s-*("
+ :recorder js2-imenu-record-react-class)
+
+ (:framework sencha
+ :call-re "^\\s-*Ext\\.define\\s-*("
+ :recorder js2-imenu-record-sencha-class))
+ "List of JavaScript class definition or extension styles.
+
+:framework is a valid value in `js2-imenu-enabled-frameworks'.
+
+:call-re is a regular expression that has no capturing groups.
+
+:recorder is a function name that will be called when the regular
+expression matches some text in the buffer. When it's called, point will be
+at the end of the match. The function must keep the point position.")
+
+(defconst js2-imenu-available-frameworks
+ (mapcar (lambda (style) (plist-get style :framework)) js2-imenu-extension-styles)
+ "List of available JavaScript framework symbols.")
+
+(defcustom js2-imenu-enabled-frameworks js2-imenu-available-frameworks
+ "Frameworks to be recognized by `js2-mode'."
+ :type (cons 'set (mapcar (lambda (x) (list 'const x))
+ js2-imenu-available-frameworks))
+ :group 'js2-imenu)
+
+(defcustom js2-imenu-show-other-functions t
+ "Non-nil to show functions not recognized by other mechanisms,
+in a shared namespace."
+ :type 'boolean
+ :group 'js2-imenu)
+
+(defcustom js2-imenu-other-functions-ns "?"
+ "Namespace name to use for other functions."
+ :type 'string
+ :group 'js2-imenu)
+
+(defcustom js2-imenu-show-module-pattern t
+ "Non-nil to recognize the module pattern:
+
+var foobs = (function(a) {
+ return {fib: function() {}, fub: function() {}};
+})(b);
+
+We record the returned hash as belonging to the named module, and
+prefix any functions defined inside the IIFE with the module name."
+ :type 'boolean
+ :group 'js2-imenu)
+
+(defcustom js2-imenu-split-string-identifiers t
+ "When non-nil, split string identifiers on dots.
+Currently used for jQuery widgets, Dojo and Enyo declarations."
+ :type 'boolean
+ :group 'js2-imenu)
+
+;;;###autoload
+(defun js2-imenu-extras-setup ()
+ (when js2-imenu-enabled-frameworks
+ (add-hook 'js2-build-imenu-callbacks 'js2-imenu-record-declarations t t))
+ (when (or js2-imenu-show-other-functions js2-imenu-show-module-pattern)
+ (add-hook 'js2-build-imenu-callbacks 'js2-imenu-walk-ast t t)))
+
+(defun js2-imenu-extras-remove ()
+ (remove-hook 'js2-build-imenu-callbacks 'js2-imenu-record-declarations t)
+ (remove-hook 'js2-build-imenu-callbacks 'js2-imenu-walk-ast t))
+
+(defun js2-imenu-record-declarations ()
+ (let* ((styles (loop for style in js2-imenu-extension-styles
+ when (memq (plist-get style :framework)
+ js2-imenu-enabled-frameworks)
+ collect style))
+ (re (mapconcat (lambda (style)
+ (concat "\\(" (plist-get style :call-re) "\\)"))
+ styles "\\|")))
+ (goto-char (point-min))
+ (while (js2-re-search-forward re nil t)
+ (loop for i from 0 to (1- (length styles))
+ when (match-beginning (1+ i))
+ return (funcall (plist-get (nth i styles) :recorder))))))
+
+(defun js2-imenu-record-jquery-extend ()
+ (let ((pred (lambda (subject)
+ (and
+ (js2-prop-get-node-p subject)
+ (string= (js2-name-node-name (js2-prop-get-node-right subject))
+ "prototype")))))
+ (js2-imenu-record-extend-first-arg (1- (point)) pred
+ 'js2-compute-nested-prop-get)))
+
+(defun js2-imenu-record-string-declare ()
+ (js2-imenu-record-extend-first-arg
+ (1- (point)) 'js2-string-node-p
+ (lambda (node)
+ (if js2-imenu-split-string-identifiers
+ (split-string (js2-string-node-value node) "\\." t)
+ (list (js2-string-node-value node))))))
+
+(defun js2-imenu-record-extend-first-arg (point pred qname-fn)
+ (let* ((node (js2-node-at-point point))
+ (args (js2-call-node-args node))
+ (subject (first args)))
+ (when (funcall pred subject)
+ (loop for arg in (cdr args)
+ when (js2-object-node-p arg)
+ do (js2-record-object-literal
+ arg (funcall qname-fn subject) (js2-node-abs-pos arg))))))
+
+(defun js2-imenu-record-backbone-or-react ()
+ (let* ((node (js2-node-at-point (1- (point))))
+ (args (js2-call-node-args node))
+ (methods (first args))
+ (parent (js2-node-parent node)))
+ (when (js2-object-node-p methods)
+ (let ((subject (cond ((js2-var-init-node-p parent)
+ (js2-var-init-node-target parent))
+ ((js2-assign-node-p parent)
+ (js2-assign-node-left parent)))))
+ (when subject
+ (js2-record-object-literal methods
+ (js2-compute-nested-prop-get subject)
+ (js2-node-abs-pos methods)))))))
+
+(defalias 'js2-imenu-record-backbone-extend 'js2-imenu-record-backbone-or-react)
+
+(defalias 'js2-imenu-record-react-class 'js2-imenu-record-backbone-or-react)
+
+(defun js2-imenu-record-enyo-kind ()
+ (let* ((node (js2-node-at-point (1- (point))))
+ (args (js2-call-node-args node))
+ (options (first args)))
+ (when (js2-object-node-p options)
+ (let ((name-value
+ (loop for elem in (js2-object-node-elems options)
+ thereis
+ (let ((key (js2-object-prop-node-left elem))
+ (value (js2-object-prop-node-right elem)))
+ (when (and (equal
+ (cond ((js2-name-node-p key)
+ (js2-name-node-name key))
+ ((js2-string-node-p key)
+ (js2-string-node-value key)))
+ "name")
+ (js2-string-node-p value))
+ (js2-string-node-value value))))))
+ (when name-value
+ (js2-record-object-literal options
+ (if js2-imenu-split-string-identifiers
+ (split-string name-value "\\.")
+ (list name-value))
+ (js2-node-abs-pos options)))))))
+
+(defun js2-imenu-record-sencha-class ()
+ (let* ((node (js2-node-at-point (1- (point))))
+ (args (js2-call-node-args node))
+ (name (first args))
+ (methods (second args)))
+ (when (and (js2-string-node-p name) (js2-object-node-p methods))
+ (let ((name-value (js2-string-node-value name)))
+ (js2-record-object-literal methods
+ (if js2-imenu-split-string-identifiers
+ (split-string name-value "\\." t)
+ (list name-value))
+ (js2-node-abs-pos methods))))))
+
+(defun js2-imenu-walk-ast ()
+ (js2-visit-ast
+ js2-mode-ast
+ (lambda (node end-p)
+ (unless end-p
+ (cond
+ ((and js2-imenu-show-other-functions
+ (js2-object-prop-node-p node))
+ (js2-imenu-record-orphan-prop-node-function node))
+ ((js2-assign-node-p node)
+ (cond
+ ((and js2-imenu-show-other-functions
+ (js2-function-node-p
+ (js2-assign-node-right node)))
+ (js2-imenu-record-orphan-assign-node-function
+ (js2-assign-node-left node)
+ (js2-assign-node-right node)))
+ ((and js2-imenu-show-module-pattern
+ (js2-call-node-p
+ (js2-assign-node-right node)))
+ (js2-imenu-record-module-pattern
+ (js2-assign-node-left node)
+ (js2-assign-node-right node)))))
+ ((js2-var-init-node-p node)
+ (cond
+ ((and js2-imenu-show-other-functions
+ (js2-function-node-p
+ (js2-var-init-node-initializer node)))
+ (js2-imenu-record-orphan-assign-node-function
+ (js2-var-init-node-target node)
+ (js2-var-init-node-initializer node)))
+ ((and js2-imenu-show-module-pattern
+ (js2-call-node-p
+ (js2-var-init-node-initializer node)))
+ (js2-imenu-record-module-pattern
+ (js2-var-init-node-target node)
+ (js2-var-init-node-initializer node))))))
+ t))))
+
+(defun js2-imenu-parent-key-names (node)
+ "Get the list of parent key names of NODE.
+
+For example, for code
+
+ {rules: {password: {required: function() {}}}}
+
+when NODE is the inner `js2-object-prop-mode',
+it returns `(\"rules\" \"password\")'."
+ (let (rlt (n node))
+ (while (setq n (js2-imenu-parent-prop-node n))
+ (push (js2-prop-node-name (js2-object-prop-node-left n)) rlt))
+ rlt))
+
+(defun js2-imenu-parent-prop-node (node)
+ "When the parent of NODE is `js2-object-node',
+and the grandparent is `js2-object-prop-node',
+return the grandparent."
+ ;; Suppose the code is:
+ ;; {parent-key: {required: function() {}}}
+ ;; NODE is `required: function() {}'.
+ (let (p2 p3)
+ ;; Parent is `{required: function() {}}'.
+ (setq p2 (js2-node-parent node))
+ ;; GP is `parent-key: {required: function() {}}'.
+ (when (and p2 (js2-object-node-p p2))
+ (setq p3 (js2-node-parent p2))
+ (if (and p3 (js2-object-prop-node-p p3)) p3))))
+
+(defun js2-imenu-record-orphan-prop-node-function (node)
+ "Record orphan function when it's the value of NODE.
+NODE must be `js2-object-prop-node'."
+ (when (js2-function-node-p (js2-object-prop-node-right node))
+ (let ((fn-node (js2-object-prop-node-right node)))
+ (unless (and js2-imenu-function-map
+ (gethash fn-node js2-imenu-function-map))
+ (let ((key-node (js2-object-prop-node-left node))
+ (parent-prop-node (js2-imenu-parent-prop-node node))
+ chain)
+ (setq chain (nconc (js2-imenu-parent-key-names node)
+ (list (js2-prop-node-name key-node))))
+ (push js2-imenu-other-functions-ns chain)
+ (js2-record-imenu-entry fn-node chain
+ (js2-node-abs-pos key-node)))))))
+
+(defun js2-imenu-record-orphan-assign-node-function (target-node fn-node)
+ "Record orphan function FN-NODE assigned to node TARGET."
+ (when (or (not js2-imenu-function-map)
+ (eq 'skip
+ (gethash fn-node js2-imenu-function-map 'skip)))
+ (let ((chain (js2-compute-nested-prop-get target-node)))
+ (when chain
+ (push js2-imenu-other-functions-ns chain)
+ (js2-record-imenu-entry fn-node chain (js2-node-abs-pos fn-node))))))
+
+(defun js2-imenu-record-module-pattern (target init)
+ "Recognize and record module pattern use instance.
+INIT must be `js2-call-node'."
+ (let ((callt (js2-call-node-target init)))
+ ;; Just basic call form: (function() {...})();
+ ;; TODO: Handle variations without duplicating `js2-wrapper-function-p'?
+ (when (and (js2-paren-node-p callt)
+ (js2-function-node-p (js2-paren-node-expr callt)))
+ (let* ((fn (js2-paren-node-expr callt))
+ (blk (js2-function-node-body fn))
+ (ret (car (last (js2-block-node-kids blk)))))
+ (when (and (js2-return-node-p ret)
+ (js2-object-node-p (js2-return-node-retval ret)))
+ ;; TODO: Map function names when revealing module pattern is used.
+ (let ((retval (js2-return-node-retval ret))
+ (target-qname (js2-compute-nested-prop-get target)))
+ (js2-record-object-literal retval target-qname
+ (js2-node-abs-pos retval))
+ (js2-record-imenu-entry fn target-qname
+ (js2-node-abs-pos target))))))))
+
+;;;###autoload
+(define-minor-mode js2-imenu-extras-mode
+ "Toggle Imenu support for frameworks and structural patterns."
+ :lighter ""
+ (if js2-imenu-extras-mode
+ (js2-imenu-extras-setup)
+ (js2-imenu-extras-remove)))
+
+(provide 'js2-imenu-extras)