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;;;-*-Mode:LISP; Package: Chaos; Base:10; Syntax:Common-lisp -*-
;;;
;;; Copyright (c) 2000-2015, Toshimi Sawada. All rights reserved.
;;;
;;; Redistribution and use in source and binary forms, with or without
;;; modification, are permitted provided that the following conditions
;;; are met:
;;;
;;; * Redistributions of source code must retain the above copyright
;;; notice, this list of conditions and the following disclaimer.
;;;
;;; * Redistributions in binary form must reproduce the above
;;; copyright notice, this list of conditions and the following
;;; disclaimer in the documentation and/or other materials
;;; provided with the distribution.
;;;
;;; THIS SOFTWARE IS PROVIDED BY THE AUTHOR 'AS IS' AND ANY EXPRESSED
;;; OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED
;;; WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE
;;; ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR ANY
;;; DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL
;;; DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE
;;; GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS
;;; INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
;;; WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING
;;; NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS
;;; SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
;;;
(in-package :chaos)
#|==============================================================================
System: Chaos
Module: trs-comp.chaos
File: eoperator.lisp
===============================================================================|#
;;;=============================================================================
;;; OPERATOR CODING
;;;=============================================================================
;;; operator is coded in 24bits integers (assume this fixnum).
;;; *******************
;;; operator-coding-map
;;; *******************
;;; entry value
;;; ----------------------------
;;; name(id,num-args) -> code
(defun encode-operators (module)
(let ((res nil))
(do ((opinfo-list (module-all-operators module)
(cdr opinfo-list))
(i 0 (1+ i)))
((endp opinfo-list))
(declare (type fixnum i))
(let ((op-name (operator-name (caar opinfo-list))))
(push (cons op-name i) res)))
res))
(defmacro get-opertor-encoding-entry (operator map)
` (let ((val (assoc (operator-name ,op) ,map :test #'equal)))
(unless val
(error "get-operator-encoding-entry, no entry for op!")
(print-chaos-object operator))
val))
(defmacro operator-to-code (op eop-map)
`(cdr (get-operator-encoding-entry op eop-map)))
(defmacro get-operator-decoding-entry (code map)
` (let ((val (find-if #'(lambda(x) (= ,code (cdr x))) ,map)))
(unless val
(error "get-operator-decoding-entry, no entry for code ~d!." code))
val))
(defmacro code-to-operator (code eop-map)
`(cdr (get-operator-decoding-entry ,code ,eop-map)))
;;; CODED OPERATOR INFORMATIONS
;;; gathers infos while parsing & rewriting.
|
