;;;; -*- Mode: Lisp; Syntax: ANSI-Common-Lisp; Base: 10; Package: umlisp -*-
;;;; *************************************************************************
;;;; FILE IDENTIFICATION
;;;;
;;;; Name:          data-structures.lisp
;;;; Purpose:       Basic data objects for UMLisp
;;;; Author:        Kevin M. Rosenberg
;;;; Date Started:  Apr 2000
;;;;
;;;; $Id: data-structures.lisp,v 1.7 2003/05/06 06:09:29 kevin Exp $
;;;;
;;;; This file, part of UMLisp, is
;;;;    Copyright (c) 2000-2002 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)

(eval-when (:compile-toplevel)
  (declaim (optimize (speed 3) (safety 1) (compilation-speed 0) (debug 3))))

;;; Paths for files

(defvar *umls-path*
  (make-pathname :directory '(:absolute "data" "umls" "2003AA"))
  "Path for base of UMLS data files")

(defvar *meta-path* 
    (merge-pathnames 
     (make-pathname :directory '(:relative "META"))
     *umls-path*))

(defvar *lex-path* 
    (merge-pathnames 
     (make-pathname :directory '(:relative "LEX"))
     *umls-path*))

(defvar *net-path* 
    (merge-pathnames 
     (make-pathname :directory '(:relative "NET"))
     *umls-path*))

(defun umls-path! (p)
  (setq *umls-path* p))


;;; Structures for parsing UMLS text files
 
(defparameter *umls-files* nil 
  "List of umls file structures. Used when parsing text files.")
(defparameter *umls-cols* nil 
  "List of meta column structures. Used when parsing text files.")


;; Preliminary objects to replace structures

(defclass ufile ()
  ((fil :initarg :fil)
   (table :initarg :table)
   (des :initarg :des)
   (fmt :initarg :fmt)
   (cls :initarg :cls)
   (rws :initarg :rws)
   (bts :initarg :bts)
   (fields :initarg :fields)
   (ucols :initarg ucols))
  (:documentation "A UMLS File"))

(defclass ucol ()
  ((col :initarg :col)
   (des :initarg des)
   (ref :initarg ref)
   (min :initarg :min)
   (av :initarg :av)
   (max :initarg :max)
   (fil :initarg :fil)
   (sqltype :initarg :sqltype)
   (dty :initarg :dty :documentation "new in 2002: suggested SQL datatype")
   (parsefunc :initarg :parsefunc)
   (quotechar :initarg :quotechar)
   (datatype :initarg :datatype)
   (custom-value-func :initarg :custom-value-func))
  (:documentation "A UMLS column"))

(defstruct (umls-file)
  "Record for each UMLS File"
  fil table des fmt cls rws bts fields colstructs)

(defstruct (umls-col)
  "Record for each UMLS Column in each file"
  col des ref min av max fil sqltype
  dty ;; new in 2002 umls: suggested SQL datatype
  parsefunc quotechar datatype custom-value-func)