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;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: umlisp -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Name: utils.lisp
;;;; Purpose: Low-level utility functions for UMLisp
;;;; Author: Kevin M. Rosenberg
;;;; Created: Apr 2000
;;;;
;;;; $Id$
;;;;
;;;; This file, part of UMLisp, is
;;;; Copyright (c) 2000-2004 by Kevin M. Rosenberg, M.D.
;;;;
;;;; UMLisp users are granted the rights to distribute and use this software
;;;; as governed by the terms of the GNU General Public License.
;;;; *************************************************************************
(in-package #:umlisp-orf)
(declaim (inline make-cuisui make-cuilui parse-ui parse-cui))
(defmacro def-metaclass-reader (field)
"Create function for reading slot of metaclass"
`(defun ,field (cl)
(car (slot-value (class-of cl) ',field))))
(defmacro def-metaclass-reader-car (field)
"Create function for reading slot of metaclass"
`(defun ,field (cl)
(car (slot-value (class-of cl) ',field))))
;;; Field transformations
(defun parse-ui (s &optional (nullvalue 0))
"Return integer value for a UMLS unique identifier."
(declare (simple-string s)
(optimize (speed 3) (safety 0)))
(if (< (length s) 2)
nullvalue
(nth-value 0 (parse-integer s :start 1))))
(defun parse-cui (cui)
(declare (optimize (speed 3) (safety 0)))
(if (stringp cui)
(let ((ch (schar cui 0)))
(if (char-equal ch #\C)
(parse-ui cui)
(nth-value 0 (parse-integer cui))))
cui))
(defun parse-lui (lui)
(declare (optimize (speed 3) (safety 0)))
(if (stringp lui)
(let ((ch (schar lui 0)))
(if (char-equal ch #\L)
(parse-ui lui)
(nth-value 0 (parse-integer lui))))
lui))
(defun parse-sui (sui)
(declare (optimize (speed 3) (safety 0)))
(if (stringp sui)
(let ((ch (schar sui 0)))
(if (char-equal ch #\S)
(parse-ui sui)
(nth-value 0 (parse-integer sui))))
sui))
(defun parse-tui (tui)
(declare (optimize (speed 3) (safety 0)))
(if (stringp tui)
(let ((ch (schar tui 0)))
(if (char-equal ch #\T)
(parse-ui tui)
(nth-value 0 (parse-integer tui))))
tui))
(defun parse-eui (eui)
(declare (optimize (speed 3) (safety 0)))
(if (stringp eui)
(let ((ch (schar eui 0)))
(if (char-equal ch #\E)
(parse-ui eui)
(nth-value 0 (parse-integer eui))))
eui))
(defconstant +cuisui-scale+ 10000000)
(declaim (type fixnum +cuisui-scale+))
(defun make-cuisui (cui sui)
(declare (fixnum cui sui)
(optimize (speed 3) (safety 0) (space 0)))
(+ (* +cuisui-scale+ cui) sui))
(defun make-cuilui (cui lui)
(declare (fixnum cui lui)
(optimize (speed 3) (safety 0) (space 0)))
(+ (* +cuisui-scale+ cui) lui))
(defun decompose-cuisui (cuisui)
"Returns the CUI and SUI of a cuisui number"
(floor cuisui +cuisui-scale+))
;;; Lookup functions for uterms,ustr in ucons
(defun find-uterm-in-ucon (ucon lui)
(find lui (s#term ucon) :key #'lui :test 'equal))
(defun find-ustr-in-uterm (uterm sui)
(find sui (s#str uterm) :key #'sui :test 'equal))
(defun find-ustr-in-ucon (ucon sui)
(dolist (uterm (s#term ucon))
(dolist (ustr (s#str uterm))
(when (string-equal sui (sui ustr))
(return-from find-ustr-in-ucon ustr)))))
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