facts-db/cl-facts/test.lisp

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• Hash : d0286b85
  Author : Thomas de Grivel
  Date : 2022-11-18T18:33:51
  

  facts-db/cl-facts in-memory graph database
  

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• test.lisp

• ;; cl-facts
  ;; Copyright 2011-2022 Thomas de Grivel <thodg@kmx.io>
  ;;
  ;; Permission is hereby granted to use this software granted
  ;; the above copyright notice and this permission paragraph
  ;; are included in all copies and substantial portions of this
  ;; software.
  ;;
  ;; THIS SOFTWARE IS PROVIDED "AS-IS" WITHOUT ANY GUARANTEE OF
  ;; PURPOSE AND PERFORMANCE. IN NO EVENT WHATSOEVER SHALL THE
  ;; AUTHOR BE CONSIDERED LIABLE FOR THE USE AND PERFORMANCE OF
  ;; THIS SOFTWARE.
  
  (in-package :facts)
  
  (add ('result 'source ?s)
       (?s 'id "plop")
       (?s 'score 42))
  
  (trace replace-bindings collect-bindings% with%)
  (trace make-fact/v fact/v-subject fact/v-predicate fact/v-object)
  
  (with ((?s ?p ?o))
    (format t "~&~S ~S ~S~&" ?s ?p ?o))
  
  (llrbtree:map-tree (lambda (key value)
                       (format t "~&~S -> ~S~%" key value))
                     (db-pos-tree *db*)
                     :START (MAKE-FACT/V NIL nil NIL))
  
  (macroexpand-1
   (third
    (macroexpand-1
     '(with (('result 'source ?p))
       (format t "~S~&" ?p)))))
  
  (with (('result 'source ?p)
         (?p 'id ?id))
    (return (list ?p ?id)))
  
  (with (('result 'source ?p)
         (?p 'id ?id)
         (?p 'score ?score))
    (format t "~S~%" (list (list ?p 'score ?score)
                           (list ?p 'id ?id))))
  

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