lisp/cedet/semantic/ede-grammar.el

   1 ;;; semantic/ede-grammar.el --- EDE support for Semantic Grammar Files
   2
   3 ;; Copyright (C) 2003-2004, 2007-2012  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 ;; Handle .by or .wy files.
  26
  27 (require 'semantic)
  28 (require 'ede/proj)
  29 (require 'ede/pmake)
  30 (require 'ede/pconf)
  31 (require 'ede/proj-elisp)
  32 (require 'semantic/grammar)
  33
  34 ;;; Code:
  35 (defclass semantic-ede-proj-target-grammar (ede-proj-target-makefile)
  36   ((menu :initform nil)
  37    (keybindings :initform nil)
  38    (phony :initform t)
  39    (sourcetype :initform
  40                (semantic-ede-source-grammar-wisent
  41                 semantic-ede-source-grammar-bovine
  42                 ))
  43    (availablecompilers :initform
  44                        (semantic-ede-grammar-compiler-wisent
  45                         semantic-ede-grammar-compiler-bovine
  46                         ))
  47    )
  48   "This target consists of a group of grammar files.
  49 A grammar target consists of grammar files that build Emacs Lisp programs for
  50 parsing different languages.")
  51
  52 (defvar semantic-ede-source-grammar-wisent
  53   (ede-sourcecode "semantic-ede-grammar-source-wisent"
  54                   :name "Wisent Grammar"
  55                   :sourcepattern "\\.wy$"
  56                   )
  57   "Semantic Grammar source code definition for wisent.")
  58
  59 (defclass semantic-ede-grammar-compiler-class (ede-compiler)
  60   nil
  61   "Specialized compiler for semantic grammars.")
  62
  63 (defvar semantic-ede-grammar-compiler-wisent
  64   (semantic-ede-grammar-compiler-class
  65    "ede-emacs-wisent-compiler"
  66    :name "emacs"
  67    :variables '(("EMACS" . "emacs"))
  68    :commands
  69    '(
  70      "@echo \"(add-to-list 'load-path nil)\" > grammar-make-script"
  71      "@for loadpath in . ${LOADPATH}; do \\"
  72      "   echo \"(add-to-list 'load-path \\\"$$loadpath\\\")\" >> grammar-make-script; \\"
  73      "done;"
  74      "@echo \"(require 'semantic/load)\" >> grammar-make-script"
  75      "@echo \"(require 'semantic/grammar)\" >> grammar-make-script"
  76      ;; "@echo \"(setq debug-on-error t)\" >> grammar-make-script"
  77      "\"$(EMACS)\" -batch --no-site-file -l grammar-make-script -f semantic-grammar-batch-build-packages $^"
  78      )
  79    ;; :autoconf '("AM_PATH_LISPDIR")
  80    :sourcetype '(semantic-ede-source-grammar-wisent)
  81    :objectextention "-wy.elc"
  82    )
  83   "Compile Emacs Lisp programs.")
  84
  85
  86 (defvar semantic-ede-source-grammar-bovine
  87   (ede-sourcecode "semantic-ede-grammar-source-bovine"
  88                   :name "Bovine Grammar"
  89                   :sourcepattern "\\.by$"
  90                   )
  91   "Semantic Grammar source code definition for the bovinator.")
  92
  93 (defvar semantic-ede-grammar-compiler-bovine
  94   (semantic-ede-grammar-compiler-class
  95    "ede-emacs-wisent-compiler"
  96    :name "emacs"
  97    :variables '(("EMACS" . "emacs"))
  98    :commands
  99    '(
 100      "@echo \"(add-to-list 'load-path nil)\" > grammar-make-script"
 101      "@for loadpath in . ${LOADPATH}; do \\"
 102      "   echo \"(add-to-list 'load-path \\\"$$loadpath\\\")\" >> grammar-make-script; \\"
 103      "done;"
 104      "@echo \"(require 'semantic/load)\" >> grammar-make-script"
 105      "@echo \"(require 'semantic/grammar)\" >> grammar-make-script"
 106      ;; "@echo \"(setq debug-on-error t)\" >> grammar-make-script"
 107      "\"$(EMACS)\" -batch --no-site-file -l grammar-make-script -f semantic-grammar-batch-build-packages $^"
 108      )
 109    ;; :autoconf '("AM_PATH_LISPDIR")
 110    :sourcetype '(semantic-ede-source-grammar-bovine)
 111    :objectextention "-by.elc"
 112    )
 113   "Compile Emacs Lisp programs.")
 114
 115 ;;; Target options.
 116 (defmethod ede-buffer-mine ((this semantic-ede-proj-target-grammar) buffer)
 117   "Return t if object THIS lays claim to the file in BUFFER.
 118 Lays claim to all -by.el, and -wy.el files."
 119   ;; We need to be a little more careful than this, but at the moment it
 120   ;; is common to have only one target of this class per directory.
 121   (if (string-match "-[bw]y\\.elc?$" (buffer-file-name buffer))
 122       t
 123     (call-next-method) ; The usual thing.
 124     ))
 125
 126 (defmethod project-compile-target ((obj semantic-ede-proj-target-grammar))
 127   "Compile all sources in a Lisp target OBJ."
 128   (let* ((cb (current-buffer))
 129          (proj (ede-target-parent obj))
 130          (default-directory (oref proj directory)))
 131     (mapc (lambda (src)
 132             (with-current-buffer (find-file-noselect src)
 133               (save-excursion
 134                 (semantic-grammar-create-package))
 135               (save-buffer)
 136               (byte-recompile-file (concat (semantic-grammar-package) ".el") nil 0)))
 137           (oref obj source)))
 138   (message "All Semantic Grammar sources are up to date in %s" (object-name obj)))
 139
 140 ;;; Makefile generation functions
 141 ;;
 142 (defmethod ede-proj-makefile-sourcevar ((this semantic-ede-proj-target-grammar))
 143   "Return the variable name for THIS's sources."
 144   (cond ((ede-proj-automake-p)
 145          (error "No Automake support for Semantic Grammars"))
 146         (t (concat (ede-pmake-varname this) "_SEMANTIC_GRAMMAR"))))
 147
 148 (defmethod ede-proj-makefile-insert-variables :AFTER ((this semantic-ede-proj-target-grammar))
 149   "Insert variables needed by target THIS."
 150   (ede-proj-makefile-insert-loadpath-items
 151    (ede-proj-elisp-packages-to-loadpath
 152     (list "eieio" "semantic" "inversion" "ede")))
 153   ;; eieio for object system needed in ede
 154   ;; semantic because it is
 155   ;; Inversion for versioning system.
 156   ;; ede for project regeneration
 157   (ede-pmake-insert-variable-shared
 158       (concat (ede-pmake-varname this) "_SEMANTIC_GRAMMAR_EL")
 159     (insert
 160      (mapconcat (lambda (src)
 161                   (with-current-buffer (find-file-noselect src)
 162                     (concat (semantic-grammar-package) ".el")))
 163                 (oref this source)
 164                 " ")))
 165   )
 166
 167 (defmethod ede-proj-makefile-insert-rules ((this semantic-ede-proj-target-grammar))
 168   "Insert rules needed by THIS target."
 169   ;; Add in some dependencies.
 170 ;;  (mapc (lambda (src)
 171 ;;        (let ((nm (file-name-sans-extension src)))
 172 ;;          (insert nm "-wy.el: " src "\n"
 173 ;;                  nm "-wy.elc: " nm "-wy.el\n\n")
 174 ;;          ))
 175 ;;      (oref this source))
 176   ;; Call the normal insertion of rules.
 177   (call-next-method)
 178   )
 179
 180 (defmethod ede-proj-makefile-insert-dist-dependencies ((this semantic-ede-proj-target-grammar))
 181   "Insert dist dependencies, or intermediate targets.
 182 This makes sure that all grammar lisp files are created before the dist
 183 runs, so they are always up to date.
 184 Argument THIS is the target that should insert stuff."
 185   (call-next-method)
 186   (insert " $(" (ede-pmake-varname this) "_SEMANTIC_GRAMMAR_EL)")
 187   )
 188
 189 ;; (autoload 'ede-proj-target-elisp "ede/proj-elisp"
 190 ;;   "Target class for Emacs/Semantic grammar files." nil nil)
 191
 192 (ede-proj-register-target "semantic grammar"
 193                           semantic-ede-proj-target-grammar)
 194
 195 (provide 'semantic/ede-grammar)
 196
 197 ;;; semantic/ede-grammar.el ends here