1 ;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: umlisp -*-
2 ;;;; *************************************************************************
3 ;;;; FILE IDENTIFICATION
6 ;;;; Purpose: Low-level utility functions for UMLisp
7 ;;;; Author: Kevin M. Rosenberg
12 ;;;; This file, part of UMLisp, is
13 ;;;; Copyright (c) 2000-2004 by Kevin M. Rosenberg, M.D.
15 ;;;; UMLisp users are granted the rights to distribute and use this software
16 ;;;; as governed by the terms of the GNU General Public License.
17 ;;;; *************************************************************************
19 (in-package #:umlisp-orf)
21 (declaim (inline make-cuisui make-cuilui parse-ui parse-cui))
23 (defmacro def-metaclass-reader (field)
24 "Create function for reading slot of metaclass"
26 (car (slot-value (class-of cl) ',field))))
28 (defmacro def-metaclass-reader-car (field)
29 "Create function for reading slot of metaclass"
31 (car (slot-value (class-of cl) ',field))))
33 ;;; Field transformations
35 (defun parse-ui (s &optional (nullvalue 0))
36 "Return integer value for a UMLS unique identifier."
37 (declare (simple-string s)
38 (optimize (speed 3) (safety 0)))
41 (nth-value 0 (parse-integer s :start 1))))
43 (defun parse-cui (cui)
44 (declare (optimize (speed 3) (safety 0)))
46 (let ((ch (schar cui 0)))
47 (if (char-equal ch #\C)
49 (nth-value 0 (parse-integer cui))))
52 (defun parse-lui (lui)
53 (declare (optimize (speed 3) (safety 0)))
55 (let ((ch (schar lui 0)))
56 (if (char-equal ch #\L)
58 (nth-value 0 (parse-integer lui))))
61 (defun parse-sui (sui)
62 (declare (optimize (speed 3) (safety 0)))
64 (let ((ch (schar sui 0)))
65 (if (char-equal ch #\S)
67 (nth-value 0 (parse-integer sui))))
70 (defun parse-tui (tui)
71 (declare (optimize (speed 3) (safety 0)))
73 (let ((ch (schar tui 0)))
74 (if (char-equal ch #\T)
76 (nth-value 0 (parse-integer tui))))
79 (defun parse-eui (eui)
80 (declare (optimize (speed 3) (safety 0)))
82 (let ((ch (schar eui 0)))
83 (if (char-equal ch #\E)
85 (nth-value 0 (parse-integer eui))))
88 (defconstant +cuisui-scale+ 10000000)
89 (declaim (type fixnum +cuisui-scale+))
91 (defun make-cuisui (cui sui)
92 (declare (fixnum cui sui)
93 (optimize (speed 3) (safety 0) (space 0)))
94 (+ (* +cuisui-scale+ cui) sui))
96 (defun make-cuilui (cui lui)
97 (declare (fixnum cui lui)
98 (optimize (speed 3) (safety 0) (space 0)))
99 (+ (* +cuisui-scale+ cui) lui))
101 (defun decompose-cuisui (cuisui)
102 "Returns the CUI and SUI of a cuisui number"
103 (floor cuisui +cuisui-scale+))
105 ;;; Lookup functions for uterms,ustr in ucons
107 (defun find-uterm-in-ucon (ucon lui)
108 (find lui (s#term ucon) :key #'lui :test 'equal))
110 (defun find-ustr-in-uterm (uterm sui)
111 (find sui (s#str uterm) :key #'sui :test 'equal))
113 (defun find-ustr-in-ucon (ucon sui)
114 (dolist (uterm (s#term ucon))
115 (dolist (ustr (s#str uterm))
116 (when (string-equal sui (sui ustr))
117 (return-from find-ustr-in-ucon ustr)))))