r9495: initial original representation format import

[umlisp-orf.git] / utils.lisp

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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)))))