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;;; srecode/java.el --- Srecode Java support
;; Copyright (C) 2009-2021 Free Software Foundation, Inc.
;; Author: Eric M. Ludlam <zappo@gnu.org>
;; 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 <https://www.gnu.org/licenses/>.
;;; Commentary:
;;
;; Special support for the Java language.
;;; Code:
(require 'srecode/dictionary)
(require 'semantic/find)
(require 'ede)
;;;###autoload
(defun srecode-semantic-handle-:java (dict)
"Add macros into the dictionary DICT based on the current java file.
Adds the following:
FILENAME_AS_PACKAGE - file/dir converted into a java package name.
FILENAME_AS_CLASS - file converted to a Java class name."
;; Symbols needed by empty files.
(let* ((fsym (file-name-nondirectory (buffer-file-name)))
(fnox (file-name-sans-extension fsym))
(dir (file-name-directory (buffer-file-name)))
(fpak fsym)
(proj (ede-current-project))
(pths (ede-source-paths proj 'java-mode))
)
(while (string-match "\\.\\| " fpak)
(setq fpak (replace-match "_" t t fpak)))
;; We can extract package from:
;; 1) a java EDE project source paths,
(cond ((and proj pths)
(let* ((pth) (res))
(while (and (not res)
(setq pth (expand-file-name (car pths))))
(when (string-match pth dir)
(setq res (substring dir (match-end 0))))
(setq pths (cdr pths)))
(setq dir res)))
;; 2) a simple heuristic
((string-match "src/" dir)
(setq dir (substring dir (match-end 0))))
;; 3) outer directory as a fallback
(t (setq dir (file-name-nondirectory (directory-file-name dir)))))
(setq dir (directory-file-name dir))
(while (string-match "/" dir)
(setq dir (replace-match "." t t dir)))
(srecode-dictionary-set-value dict "FILENAME_AS_PACKAGE" dir)
(srecode-dictionary-set-value dict "FILENAME_AS_CLASS" fnox)
)
;; Symbols needed for most other files with stuff in them.
(let ((pkg (semantic-find-tags-by-class 'package (current-buffer))))
(when pkg
(srecode-dictionary-set-value dict "CURRENT_PACKAGE" (semantic-tag-name (car pkg)))
))
)
(provide 'srecode/java)
;; Local variables:
;; generated-autoload-file: "loaddefs.el"
;; generated-autoload-load-name: "srecode/java"
;; End:
;;; srecode/java.el ends here
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