lisp/cedet/ede/source.el

   1 ;; ede/source.el --- EDE source code object
   2
   3 ;; Copyright (C) 2000, 2008-2011  Free Software Foundation, Inc.
   4
   5 ;; Author: Eric M. Ludlam <zappo@gnu.org>
   6 ;; Keywords: project, make
   7
   8 ;; This file is part of GNU Emacs.
   9
  10 ;; GNU Emacs is free software: you can redistribute it and/or modify
  11 ;; it under the terms of the GNU General Public License as published by
  12 ;; the Free Software Foundation, either version 3 of the License, or
  13 ;; (at your option) any later version.
  14
  15 ;; GNU Emacs is distributed in the hope that it will be useful,
  16 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  17 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  18 ;; GNU General Public License for more details.
  19
  20 ;; You should have received a copy of the GNU General Public License
  21 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  22
  23 ;;; Commentary:
  24
  25 ;; Manage different types of source code.  A master list of source code types
  26 ;; will be maintained, and used to track target objects, what they accept,
  27 ;; and what compilers can be used.
  28
  29 (require 'eieio-base)
  30
  31 ;;; Code:
  32 (defclass ede-sourcecode (eieio-instance-inheritor)
  33   ((name :initarg :name
  34          :type string
  35          :documentation
  36          "The name of this type of source code.
  37 Such as \"C\" or \"Emacs Lisp\"")
  38    (sourcepattern :initarg :sourcepattern
  39                   :initform ".*"
  40                   :type string
  41                   :documentation
  42                   "Emacs regexp matching sourcecode this target accepts.")
  43    (auxsourcepattern :initarg :auxsourcepattern
  44                      :initform nil
  45                      :type (or null string)
  46                      :documentation
  47                      "Emacs regexp matching auxiliary source code this target accepts.
  48 Aux source are source code files needed for compilation, which are not compiled
  49 themselves.")
  50    (enable-subdirectories :initarg :enable-subdirectories
  51                           :initform nil
  52                           :type boolean
  53                           :documentation
  54                           "Non nil if this sourcecode type uses subdirectories.
  55 If sourcecode always lives near the target creating it, this should be nil.
  56 If sourcecode can, or typically lives in a subdirectory of the owning
  57 target, set this to t.")
  58    (garbagepattern :initarg :garbagepattern
  59                    :initform nil
  60                    :type list
  61                    :documentation
  62                    "Shell file regexp matching files considered as garbage.
  63 This is a list of items added to an `rm' command when executing a `clean'
  64 type directive.")
  65    )
  66   "Description of some type of source code.
  67 Objects will use sourcecode objects to define the types of source
  68 that they are willing to use.")
  69
  70 (defvar ede-sourcecode-list nil
  71   "The master list of all EDE compilers.")
  72
  73 ;;; Methods
  74 ;;
  75 (defmethod initialize-instance :AFTER ((this ede-sourcecode) &rest fields)
  76   "Make sure that all ede compiler objects are cached in
  77 `ede-compiler-list'."
  78   (let ((lst ede-sourcecode-list))
  79     ;; Find an object of the same name.
  80     (while (and lst (not (string= (oref this name) (oref (car lst) name))))
  81       (setq lst (cdr lst)))
  82     (if lst
  83         ;; Replace old definition
  84         (setcar lst this)
  85       ;; Add to the beginning of the list.
  86       (setq ede-sourcecode-list (cons this ede-sourcecode-list)))))
  87
  88 (defmethod ede-want-file-p ((this ede-sourcecode) filename)
  89   "Return non-nil if sourcecode definition THIS will take FILENAME."
  90   (or (ede-want-file-source-p this filename)
  91       (ede-want-file-auxiliary-p this filename)))
  92
  93 (defmethod ede-want-file-source-p ((this ede-sourcecode) filename)
  94   "Return non-nil if THIS will take FILENAME as an auxiliary ."
  95   (let ((case-fold-search nil))
  96     (string-match (oref this sourcepattern) filename)))
  97
  98 (defmethod ede-want-file-auxiliary-p ((this ede-sourcecode) filename)
  99   "Return non-nil if THIS will take FILENAME as an auxiliary ."
 100   (let ((case-fold-search nil))
 101     (and (slot-boundp this 'auxsourcepattern)
 102          (oref this auxsourcepattern)
 103          (string-match (oref this auxsourcepattern) filename))))
 104
 105 (defmethod ede-want-any-source-files-p ((this ede-sourcecode) filenames)
 106   "Return non-nil if THIS will accept any source files in FILENAMES."
 107   (let (found)
 108     (while (and (not found) filenames)
 109       (setq found (ede-want-file-source-p this (pop filenames))))
 110     found))
 111
 112 (defmethod ede-want-any-auxiliary-files-p ((this ede-sourcecode) filenames)
 113   "Return non-nil if THIS will accept any aux files in FILENAMES."
 114   (let (found)
 115     (while (and (not found) filenames)
 116       (setq found (ede-want-file-auxiliary-p this (pop filenames))))
 117     found))
 118
 119 (defmethod ede-want-any-files-p ((this ede-sourcecode) filenames)
 120   "Return non-nil if THIS will accept any files in FILENAMES."
 121   (let (found)
 122     (while (and (not found) filenames)
 123       (setq found (ede-want-file-p this (pop filenames))))
 124     found))
 125
 126 (defmethod ede-buffer-header-file ((this ede-sourcecode) filename)
 127   "Return a list of file names of header files for THIS with FILENAME.
 128 Used to guess header files, but uses the auxsource regular expression."
 129   (let ((dn (file-name-directory filename))
 130         (ts (file-name-sans-extension (file-name-nondirectory filename)))
 131         (ae (oref this auxsourcepattern)))
 132     (if (not ae)
 133         nil
 134       (directory-files dn t (concat (regexp-quote ts) ae)))))
 135
 136 ;;; Utility functions
 137 ;;
 138 (when nil
 139   ;; not used at the moment.
 140 (defun ede-source-find (name)
 141   "Find the sourcecode object based on NAME."
 142   (object-assoc name :name ede-sourcecode-list))
 143
 144 (defun ede-source-match (file)
 145   "Find the list of sourcecode objects which matches FILE."
 146   (let ((lst ede-sourcecode-list)
 147         (match nil))
 148     (while lst
 149       ;; ede-file-mine doesn't exist yet
 150       (if (ede-file-mine (car lst) file)
 151           (setq match (cons (car lst) match)))
 152       (setq lst (cdr lst)))
 153     match))
 154 )
 155 ;;; Master list of source code types
 156 ;;
 157 ;; This must appear at the end so that the init method will work.
 158 (defvar ede-source-scheme
 159   (ede-sourcecode "ede-source-scheme"
 160                   :name "Scheme"
 161                   :sourcepattern "\\.scm$")
 162   "Scheme source code definition.")
 163
 164 ;;(defvar ede-source-
 165 ;;  (ede-sourcecode "ede-source-"
 166 ;;                  :name ""
 167 ;;                  :sourcepattern "\\.$"
 168 ;;                  :garbagepattern '("*."))
 169 ;;  " source code definition.")
 170
 171 (provide 'ede/source)
 172
 173 ;;; ede/source.el ends here