lisp/cedet/semantic/ede-grammar.el

   1 ;;; semantic/ede-grammar.el --- EDE support for Semantic Grammar Files
   2
   3 ;; Copyright (C) 2003, 2004, 2007, 2008, 2009, 2010, 2011
   4 ;;   Free Software Foundation, Inc.
   5
   6 ;; Author: Eric M. Ludlam <zappo@gnu.org>
   7 ;; Keywords: project, make
   8
   9 ;; This file is part of GNU Emacs.
  10
  11 ;; GNU Emacs is free software: you can redistribute it and/or modify
  12 ;; it under the terms of the GNU General Public License as published by
  13 ;; the Free Software Foundation, either version 3 of the License, or
  14 ;; (at your option) any later version.
  15
  16 ;; GNU Emacs is distributed in the hope that it will be useful,
  17 ;; but WITHOUT ANY WARRANTY; without even the implied warranty of
  18 ;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  19 ;; GNU General Public License for more details.
  20
  21 ;; You should have received a copy of the GNU General Public License
  22 ;; along with GNU Emacs.  If not, see <http://www.gnu.org/licenses/>.
  23
  24 ;;; Commentary:
  25 ;;
  26 ;; Handle .by or .wy files.
  27
  28 (require 'semantic)
  29 (require 'ede/proj)
  30 (require 'ede/pmake)
  31 (require 'ede/pconf)
  32 (require 'ede/proj-elisp)
  33 (require 'semantic/grammar)
  34
  35 ;;; Code:
  36 (defclass semantic-ede-proj-target-grammar (ede-proj-target-makefile)
  37   ((menu :initform nil)
  38    (keybindings :initform nil)
  39    (phony :initform t)
  40    (sourcetype :initform
  41                (semantic-ede-source-grammar-wisent
  42                 semantic-ede-source-grammar-bovine
  43                 ))
  44    (availablecompilers :initform
  45                        (semantic-ede-grammar-compiler-wisent
  46                         semantic-ede-grammar-compiler-bovine
  47                         ))
  48    )
  49   "This target consists of a group of grammar files.
  50 A grammar target consists of grammar files that build Emacs Lisp programs for
  51 parsing different languages.")
  52
  53 (defvar semantic-ede-source-grammar-wisent
  54   (ede-sourcecode "semantic-ede-grammar-source-wisent"
  55                   :name "Wisent Grammar"
  56                   :sourcepattern "\\.wy$"
  57                   )
  58   "Semantic Grammar source code definition for wisent.")
  59
  60 (defclass semantic-ede-grammar-compiler-class (ede-compiler)
  61   nil
  62   "Specialized compiler for semantic grammars.")
  63
  64 (defvar semantic-ede-grammar-compiler-wisent
  65   (semantic-ede-grammar-compiler-class
  66    "ede-emacs-wisent-compiler"
  67    :name "emacs"
  68    :variables '(("EMACS" . "emacs"))
  69    :commands
  70    '(
  71      "@echo \"(add-to-list 'load-path nil)\" > grammar-make-script"
  72      "@for loadpath in . ${LOADPATH}; do \\"
  73      "   echo \"(add-to-list 'load-path \\\"$$loadpath\\\")\" >> grammar-make-script; \\"
  74      "done;"
  75      "@echo \"(require 'semantic-load)\" >> grammar-make-script"
  76      "@echo \"(require 'semantic-grammar)\" >> grammar-make-script"
  77      ;; "@echo \"(setq debug-on-error t)\" >> grammar-make-script"
  78      "\"$(EMACS)\" -batch --no-site-file -l grammar-make-script -f semantic-grammar-batch-build-packages $^"
  79      )
  80    ;; :autoconf '("AM_PATH_LISPDIR")
  81    :sourcetype '(semantic-ede-source-grammar-wisent)
  82    :objectextention "-wy.elc"
  83    )
  84   "Compile Emacs Lisp programs.")
  85
  86
  87 (defvar semantic-ede-source-grammar-bovine
  88   (ede-sourcecode "semantic-ede-grammar-source-bovine"
  89                   :name "Bovine Grammar"
  90                   :sourcepattern "\\.by$"
  91                   )
  92   "Semantic Grammar source code definition for the bovinator.")
  93
  94 (defvar semantic-ede-grammar-compiler-bovine
  95   (semantic-ede-grammar-compiler-class
  96    "ede-emacs-wisent-compiler"
  97    :name "emacs"
  98    :variables '(("EMACS" . "emacs"))
  99    :commands
 100    '(
 101      "@echo \"(add-to-list 'load-path nil)\" > grammar-make-script"
 102      "@for loadpath in . ${LOADPATH}; do \\"
 103      "   echo \"(add-to-list 'load-path \\\"$$loadpath\\\")\" >> grammar-make-script; \\"
 104      "done;"
 105      "@echo \"(require 'semantic-load)\" >> grammar-make-script"
 106      "@echo \"(require 'semantic-grammar)\" >> grammar-make-script"
 107      ;; "@echo \"(setq debug-on-error t)\" >> grammar-make-script"
 108      "\"$(EMACS)\" -batch --no-site-file -l grammar-make-script -f semantic-grammar-batch-build-packages $^"
 109      )
 110    ;; :autoconf '("AM_PATH_LISPDIR")
 111    :sourcetype '(semantic-ede-source-grammar-bovine)
 112    :objectextention "-by.elc"
 113    )
 114   "Compile Emacs Lisp programs.")
 115
 116 ;;; Target options.
 117 (defmethod ede-buffer-mine ((this semantic-ede-proj-target-grammar) buffer)
 118   "Return t if object THIS lays claim to the file in BUFFER.
 119 Lays claim to all -by.el, and -wy.el files."
 120   ;; We need to be a little more careful than this, but at the moment it
 121   ;; is common to have only one target of this class per directory.
 122   (if (string-match "-[bw]y\\.elc?$" (buffer-file-name buffer))
 123       t
 124     (call-next-method) ; The usual thing.
 125     ))
 126
 127 (defmethod project-compile-target ((obj semantic-ede-proj-target-grammar))
 128   "Compile all sources in a Lisp target OBJ."
 129   (let* ((cb (current-buffer))
 130          (proj (ede-target-parent obj))
 131          (default-directory (oref proj directory)))
 132     (mapc (lambda (src)
 133             (with-current-buffer (find-file-noselect src)
 134               (save-excursion
 135                 (semantic-grammar-create-package))
 136               (save-buffer)
 137               (byte-recompile-file (concat (semantic-grammar-package) ".el") nil 0)))
 138           (oref obj source)))
 139   (message "All Semantic Grammar sources are up to date in %s" (object-name obj)))
 140
 141 ;;; Makefile generation functions
 142 ;;
 143 (defmethod ede-proj-makefile-sourcevar ((this semantic-ede-proj-target-grammar))
 144   "Return the variable name for THIS's sources."
 145   (cond ((ede-proj-automake-p)
 146          (error "No Automake support for Semantic Grammars"))
 147         (t (concat (ede-pmake-varname this) "_SEMANTIC_GRAMMAR"))))
 148
 149 (defmethod ede-proj-makefile-insert-variables :AFTER ((this semantic-ede-proj-target-grammar))
 150   "Insert variables needed by target THIS."
 151   (ede-proj-makefile-insert-loadpath-items
 152    (ede-proj-elisp-packages-to-loadpath
 153     (list "eieio" "semantic" "inversion" "ede")))
 154   ;; eieio for object system needed in ede
 155   ;; semantic because it is
 156   ;; Inversion for versioning system.
 157   ;; ede for project regeneration
 158   (ede-pmake-insert-variable-shared
 159       (concat (ede-pmake-varname this) "_SEMANTIC_GRAMMAR_EL")
 160     (insert
 161      (mapconcat (lambda (src)
 162                   (with-current-buffer (find-file-noselect src)
 163                     (concat (semantic-grammar-package) ".el")))
 164                 (oref this source)
 165                 " ")))
 166   )
 167
 168 (defmethod ede-proj-makefile-insert-rules ((this semantic-ede-proj-target-grammar))
 169   "Insert rules needed by THIS target."
 170   ;; Add in some dependencies.
 171 ;;  (mapc (lambda (src)
 172 ;;        (let ((nm (file-name-sans-extension src)))
 173 ;;          (insert nm "-wy.el: " src "\n"
 174 ;;                  nm "-wy.elc: " nm "-wy.el\n\n")
 175 ;;          ))
 176 ;;      (oref this source))
 177   ;; Call the normal insertion of rules.
 178   (call-next-method)
 179   )
 180
 181 (defmethod ede-proj-makefile-insert-dist-dependencies ((this semantic-ede-proj-target-grammar))
 182   "Insert dist dependencies, or intermediate targets.
 183 This makes sure that all grammar lisp files are created before the dist
 184 runs, so they are always up to date.
 185 Argument THIS is the target that should insert stuff."
 186   (call-next-method)
 187   (insert " $(" (ede-pmake-varname this) "_SEMANTIC_GRAMMAR_EL)")
 188   )
 189
 190 ;; (autoload 'ede-proj-target-elisp "ede/proj-elisp"
 191 ;;   "Target class for Emacs/Semantic grammar files." nil nil)
 192
 193 (ede-proj-register-target "semantic grammar"
 194                           semantic-ede-proj-target-grammar)
 195
 196 (provide 'semantic/ede-grammar)
 197
 198 ;;; semantic/ede-grammar.el ends here