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Keisuke Nishida
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commit
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13 changed files with 684 additions and 529 deletions
33
module/language/elisp/spec.scm
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33
module/language/elisp/spec.scm
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;;; Guile Emac Lisp language specification
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;; Copyright (C) 2001 Free Software Foundation, Inc.
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;; This file is part of Guile VM.
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;; Guile VM is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;;
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;; Guile VM is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with Guile VM; see the file COPYING. If not, write to
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;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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(define-module (lang elisp spec)
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:use-module (system lang language)
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:use-module (lang elisp translate)
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:export (elisp))
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(define-language elisp
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#:title "Emacs Lisp"
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#:version "0.0"
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#:reader read
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#:expander id
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#:translator translate
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)
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45
module/language/elisp/translate.scm
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45
module/language/elisp/translate.scm
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;;; Emacs Lisp to GHIL translator
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;; Copyright (C) 2001 Free Software Foundation, Inc.
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;; This file is part of Guile VM.
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;; Guile VM is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;;
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;; Guile VM is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with Guile VM; see the file COPYING. If not, write to
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;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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(define-module (lang elisp translate)
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:export (translate))
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(define (translate x) (trans x))
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(define (trans x)
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(if (pair? x)
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(trans-pair x)
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x))
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(define (trans-pair x)
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(let ((name (car x)) (args (cdr x)))
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(case name
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((quote) `(@quote ,@args))
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((defvar) `(@define ,@(map trans args)))
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((setq) `(@set! ,@(map trans args)))
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((if) `(@if ,(trans (car args)) (@begin ,@(map trans (cdr args)))))
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((and) `(@and ,@(map trans args)))
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((or) `(@or ,@(map trans args)))
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((progn) `(@begin ,@(map trans args)))
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((defun) `(@define ,(car args)
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(@lambda ,(cadr args) ,@(map trans (cddr args)))))
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((lambda) `(@lambda ,(car args) ,@(map trans (cdr args))))
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(else x))))
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90
module/language/gscheme/spec.scm
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90
module/language/gscheme/spec.scm
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;;; Guile Scheme specification
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;; Copyright (C) 2001 Free Software Foundation, Inc.
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;; Guile VM is free software; you can redistribute it and/or modify
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;; it under the terms of the GNU General Public License as published by
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;; the Free Software Foundation; either version 2, or (at your option)
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;; any later version.
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;;
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;; Guile VM is distributed in the hope that it will be useful,
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;; but WITHOUT ANY WARRANTY; without even the implied warranty of
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;; MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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;; GNU General Public License for more details.
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;;
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;; You should have received a copy of the GNU General Public License
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;; along with Guile VM; see the file COPYING. If not, write to
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;; the Free Software Foundation, Inc., 59 Temple Place - Suite 330,
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;; Boston, MA 02111-1307, USA.
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(define-module (language gscheme spec)
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:use-module (system base language)
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:use-module (ice-9 match)
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:export (gscheme))
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;;;
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;;; Macro expander
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;;;
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(define (expand x)
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(if (pair? x)
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(let* ((s (car x))
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(m (current-module))
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(v (and (symbol? s) (module-defined? m s) (module-ref m s))))
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(if (defmacro? v)
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(expand (apply (defmacro-transformer v) (cdr x)))
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(cons (expand (car x)) (expand (cdr x)))))
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x))
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;;;
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;;; Translator
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;;;
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(define *primitive-procedure-list*
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'(void car cdr cons + - < >))
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(define (translate x) (if (pair? x) (translate-pair x) x))
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(define (translate-pair x)
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(let ((name (car x)) (args (cdr x)))
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(case name
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((quote) (cons '@quote args))
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((set! if and or begin)
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(cons (symbol-append '@ name) (map translate args)))
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((define)
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(if (pair? (car args))
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`(@define ,(caar args)
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(@lambda ,(cdar args) ,@(map translate (cdr args))))
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`(@define ,(car args) ,@(map translate (cdr args)))))
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((let let* letrec)
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(match x
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(('let (? symbol? f) ((s v) ...) body ...)
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`(@letrec ((,f (@lambda ,s ,@(map translate body))))
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(,f ,@(map translate v))))
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(else
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(cons* (symbol-append '@ name)
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(map (lambda (b) (cons (car b) (map translate (cdr b))))
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(car args))
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(map translate (cdr args))))))
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((lambda)
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(cons* '@lambda (car args) (map translate (cdr args))))
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(else
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(if (memq name *primitive-procedure-list*)
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(cons (symbol-append '@ name) (map translate args))
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(cons (translate name) (map translate args)))))))
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;;;
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;;; Language definition
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;;;
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(define-language gscheme
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:title "Guile Scheme"
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:version "0.3"
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:reader read
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:expander expand
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:translator translate
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:printer write
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)
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@ -26,9 +26,6 @@
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(define (trans x) (if (pair? x) (trans-pair x) x))
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(define *primitive-procedure-list*
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'(void car cdr cons + - * / < >))
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(define (trans-pair x)
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(let ((name (car x)) (args (cdr x)))
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(let ((il (case name
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@ -45,10 +42,7 @@
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(cons* '@lambda (trans-formals (car args))
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(map trans (cdr args))))
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(else
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(if (memq name *primitive-procedure-list*)
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;; FIXME: Temporary hack for direct optimization
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(cons (symbol-append '@ name) (map trans args))
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(cons (trans name) (map trans args))))))
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(cons (trans name) (map trans args)))))
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(props (source-properties x)))
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(if (not (null? props))
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(set-source-properties! il props))
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