| 1 | ;;+----------------------------------------------------------------------------- |
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| 2 | ;;+ Isidorus |
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| 3 | ;;+ (c) 2008-2009 Marc Kuester, Christoph Ludwig, Lukas Giessmann |
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| 4 | ;;+ |
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| 5 | ;;+ Isidorus is freely distributable under the LGPL license. |
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| 6 | ;;+ You can find a detailed description in trunk/docs/LGPL-LICENSE.txt. |
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| 7 | ;;+----------------------------------------------------------------------------- |
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| 8 | |
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| 9 | |
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| 10 | (defpackage :json-tmcl |
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| 11 | (:use :cl :datamodel :constants :json-tmcl-constants) |
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| 12 | (:export :get-constraints-of-fragment |
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| 13 | :topictype-p |
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| 14 | :abstract-p |
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| 15 | :valid-instance-p |
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| 16 | :list-subtypes)) |
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| 17 | |
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| 18 | |
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| 19 | (in-package :json-tmcl) |
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| 20 | |
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| 21 | |
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| 22 | (defun abstract-p (topic-instance &key (revision *TM-REVISION*)) |
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| 23 | "Returns t if this topic type is an abstract topic type." |
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| 24 | (declare (type (or integer null) revision) |
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| 25 | (TopicC topic-instance)) |
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| 26 | (let ((constraint-role (get-item-by-psi *constraint-role-psi* :revision revision)) |
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| 27 | (topictype-role (get-item-by-psi *topictype-role-psi* :revision revision)) |
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| 28 | (applies-to (get-item-by-psi *applies-to-psi* :revision revision)) |
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| 29 | (abstract-topictype-constraint |
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| 30 | (get-item-by-psi *abstract-topictype-constraint-psi* :revision revision))) |
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| 31 | (loop for role in (player-in-roles topic-instance :revision revision) |
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| 32 | when (and (eq topictype-role (instance-of role :revision revision)) |
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| 33 | (eq applies-to (instance-of (parent role :revision revision) |
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| 34 | :revision revision))) |
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| 35 | return (loop for other-role in (roles (parent role :revision revision) |
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| 36 | :revision revision) |
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| 37 | when (and (eq constraint-role (instance-of other-role |
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| 38 | :revision revision)) |
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| 39 | (topictype-of-p (player other-role :revision revision) |
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| 40 | abstract-topictype-constraint nil nil |
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| 41 | nil revision)) |
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| 42 | return t)))) |
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| 43 | |
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| 44 | |
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| 45 | (defun topictype-of-p (topic-instance type-instance &optional |
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| 46 | (topictype (get-item-by-psi *topictype-psi* :revision 0)) |
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| 47 | (topictype-constraint (is-type-constrained :revision 0)) |
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| 48 | checked-topics (revision *TM-REVISION*)) |
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| 49 | "Returns a list of all types and supertypes of this topic if this topic is a |
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| 50 | valid instance-topic of the type-topic called type-instance. TMCL 4.4.2. |
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| 51 | When the type-instance is set to nil there will be checked only if the |
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| 52 | topic-instance is a valid instance." |
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| 53 | (declare (type (or integer null) revision) |
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| 54 | (TopicC topic-instance) |
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| 55 | (type (or TopicC null) topictype-constraint) |
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| 56 | (list checked-topics)) |
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| 57 | (let ((current-checked-topics (append checked-topics (list topic-instance))) |
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| 58 | (isas-of-this (get-direct-types-of-topic topic-instance :revision revision)) |
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| 59 | (akos-of-this (get-direct-supertypes-of-topic topic-instance |
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| 60 | :revision revision))) |
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| 61 | (when (eq topic-instance topictype) |
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| 62 | t) |
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| 63 | (when (and (not isas-of-this) |
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| 64 | (not akos-of-this)) |
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| 65 | (return-from topictype-of-p nil)) |
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| 66 | (loop for isa-of-this in isas-of-this |
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| 67 | do (let ((found-topics |
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| 68 | (topictype-p isa-of-this topictype topictype-constraint nil revision))) |
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| 69 | (when (not found-topics) |
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| 70 | (return-from topictype-of-p nil)) |
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| 71 | (dolist (item found-topics) |
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| 72 | (pushnew item current-checked-topics)))) |
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| 73 | (loop for ako-of-this in akos-of-this |
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| 74 | when (not (find ako-of-this current-checked-topics :test #'eq)) |
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| 75 | do (let ((found-topics |
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| 76 | (topictype-of-p ako-of-this type-instance topictype |
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| 77 | topictype-constraint current-checked-topics |
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| 78 | revision))) |
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| 79 | (when (not found-topics) |
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| 80 | (return-from topictype-of-p nil)) |
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| 81 | (dolist (item found-topics) |
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| 82 | (pushnew item current-checked-topics)))) |
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| 83 | (if type-instance |
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| 84 | (when (find type-instance current-checked-topics) |
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| 85 | current-checked-topics) |
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| 86 | current-checked-topics))) |
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| 87 | |
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| 88 | |
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| 89 | (defun topictype-p (topic-instance &optional |
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| 90 | (topictype (get-item-by-psi *topictype-psi* :revision 0)) |
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| 91 | (topictype-constraint (is-type-constrained :revision 0)) |
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| 92 | (checked-topics nil) (revision *TM-REVISION*)) |
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| 93 | "Returns a list of all instanceOf-topics and all Supertypes of this topic |
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| 94 | if this topic is a valid topic (-type). I.e. the passed topic is the |
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| 95 | topictype or it is an instanceOf of the topictype or it is a subtype of |
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| 96 | the topictype. TMDM 7.2 + TMDM 7.3" |
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| 97 | (declare (type (or integer null) revision) |
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| 98 | (type (or TopicC null) topictype topic-instance) |
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| 99 | (list checked-topics)) |
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| 100 | (let ((current-checked-topics (append checked-topics (list topic-instance))) |
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| 101 | (akos-of-this (get-direct-supertypes-of-topic topic-instance |
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| 102 | :revision revision)) |
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| 103 | (isas-of-this (get-direct-types-of-topic topic-instance :revision revision))) |
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| 104 | (when (eq topictype topic-instance) |
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| 105 | (return-from topictype-p current-checked-topics)) |
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| 106 | (when (not (union akos-of-this isas-of-this :test #'eq)) |
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| 107 | (when topictype-constraint |
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| 108 | (error "~a is not a valid type for ~a" |
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| 109 | (uri (first (psis topic-instance :revision revision))) |
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| 110 | (uri (first (psis topictype :revision revision))))) |
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| 111 | (return-from topictype-p current-checked-topics)) |
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| 112 | (let ((akos-are-topictype nil)) |
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| 113 | (loop for ako-of-this in akos-of-this |
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| 114 | when (not (find ako-of-this current-checked-topics)) |
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| 115 | do (let ((further-topics |
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| 116 | (topictype-p ako-of-this topictype topictype-constraint |
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| 117 | nil revision))) |
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| 118 | (if further-topics |
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| 119 | (progn |
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| 120 | (dolist (item further-topics) |
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| 121 | (pushnew item current-checked-topics)) |
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| 122 | (pushnew ako-of-this akos-are-topictype)) |
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| 123 | (when topictype-constraint |
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| 124 | (error "~a is not a valid type for ~a" |
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| 125 | (uri (first (psis topic-instance :revision revision))) |
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| 126 | (uri (first (psis topictype :revision revision)))))))) |
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| 127 | (when isas-of-this |
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| 128 | (let ((topictype-topics-of-isas nil)) |
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| 129 | (loop for isa-of-this in isas-of-this |
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| 130 | do (let ((topic-akos (subtype-p isa-of-this topictype nil revision))) |
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| 131 | (when topic-akos |
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| 132 | (pushnew isa-of-this topictype-topics-of-isas) |
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| 133 | (pushnew isa-of-this current-checked-topics) |
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| 134 | (dolist (item topic-akos) |
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| 135 | (pushnew item current-checked-topics))))) |
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| 136 | (when (and (not topictype-topics-of-isas) |
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| 137 | (not akos-are-topictype) |
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| 138 | topictype-constraint) |
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| 139 | (error "~a is not a valid type for ~a" |
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| 140 | (uri (first (psis topic-instance :revision revision))) |
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| 141 | (uri (first (psis topictype :revision revision))))) |
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| 142 | (loop for isa-of-this in isas-of-this |
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| 143 | when (and (not (find isa-of-this current-checked-topics :test #'eq)) |
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| 144 | (not (find isa-of-this topictype-topics-of-isas :test #'eq))) |
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| 145 | do (let ((further-topic-types |
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| 146 | (topictype-p isa-of-this topictype topictype-constraint |
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| 147 | current-checked-topics revision))) |
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| 148 | (if further-topic-types |
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| 149 | (dolist (item further-topic-types) |
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| 150 | (pushnew item current-checked-topics)) |
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| 151 | (when topictype-constraint |
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| 152 | (error "~a is not a valid type for ~a" |
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| 153 | (uri (first (psis topic-instance :revision revision))) |
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| 154 | (uri (first (psis topictype :revision revision))))))))))) |
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| 155 | current-checked-topics)) |
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| 156 | |
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| 157 | |
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| 158 | (defun subtype-p (topic-instance &optional |
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| 159 | (topictype (get-item-by-psi *topictype-psi* :revision 0)) |
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| 160 | (checked-topics nil) (revision *TM-REVISION*)) |
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| 161 | "Returns a list of all supertypes of the passed topic if the passed topic |
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| 162 | is not an instanceOf any other topic but a subtype of some supertypes |
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| 163 | of a topictype or it is the topictype-topic itself. |
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| 164 | This function isn't useable as a standalone function - it's only necessary |
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| 165 | for a special case in the function topictype-p." |
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| 166 | (declare (type (or integer null) revision) |
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| 167 | (TopicC topic-instance) |
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| 168 | (type (or TopicC null) topictype) |
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| 169 | (list checked-topics)) |
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| 170 | (let ((current-checked-topics |
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| 171 | (remove-duplicates (append checked-topics (list topic-instance))))) |
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| 172 | (when (eq topictype topic-instance) |
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| 173 | (return-from subtype-p current-checked-topics)) |
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| 174 | (when (get-direct-types-of-topic topic-instance :revision revision) |
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| 175 | (return-from subtype-p nil)) |
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| 176 | (let ((supertypes-of-this |
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| 177 | (get-direct-supertypes-of-topic topic-instance :revision revision))) |
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| 178 | (when (not supertypes-of-this) |
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| 179 | (return-from subtype-p nil)) |
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| 180 | (when supertypes-of-this |
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| 181 | (loop for supertype-of-this in supertypes-of-this |
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| 182 | when (not (find supertype-of-this current-checked-topics :test #'eq)) |
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| 183 | do (let ((further-supertypes |
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| 184 | (subtype-p topictype supertype-of-this current-checked-topics |
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| 185 | revision))) |
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| 186 | (when (not further-supertypes) |
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| 187 | (return-from subtype-p nil)) |
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| 188 | (dolist (item further-supertypes) |
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| 189 | (pushnew item current-checked-topics)))))) |
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| 190 | current-checked-topics)) |
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| 191 | |
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| 192 | |
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| 193 | (defun get-direct-types-of-topic(topic-instance &key (revision *TM-REVISION*)) |
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| 194 | "Returns the direct types of the topic as a list passed to this function. |
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| 195 | This function only returns the types of the type-instance-relationship -> TMDM 7.2 |
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| 196 | This function was defined for the use in topictype-p and not for a standalone |
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| 197 | usage." |
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| 198 | (declare (type (or integer null) revision) |
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| 199 | (TopicC topic-instance)) |
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| 200 | (let ((type-instance (get-item-by-psi *type-instance-psi* :revision revision)) |
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| 201 | (instance (get-item-by-psi *instance-psi* :revision revision)) |
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| 202 | (type (get-item-by-psi *type-psi* :revision revision))) |
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| 203 | (let ((topic-types |
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| 204 | (loop for role in (player-in-roles topic-instance :revision revision) |
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| 205 | when (eq instance (instance-of role :revision revision)) |
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| 206 | collect (loop for other-role in |
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| 207 | (roles (parent role :revision revision) :revision revision) |
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| 208 | when (and (not (eq role other-role)) |
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| 209 | (eq type-instance (instance-of |
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| 210 | (parent role :revision revision) |
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| 211 | :revision revision)) |
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| 212 | (eq type (instance-of other-role |
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| 213 | :revision revision))) |
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| 214 | return (player other-role :revision revision))))) |
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| 215 | (when topic-types |
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| 216 | (remove-if #'null topic-types))))) |
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| 217 | |
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| 218 | |
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| 219 | (defun get-direct-instances-of-topic(topic-instance &key (revision *TM-REVISION*)) |
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| 220 | "Returns the direct instances of the topic as a list. |
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| 221 | This function only returns the types of the type-instance-relationship -> TMDM 7.2 |
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| 222 | This function was defined for the use in topictype-p and not for a standalone |
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| 223 | usage." |
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| 224 | (declare (type (or integer null) revision) |
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| 225 | (TopicC topic-instance)) |
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| 226 | (let ((type-instance (get-item-by-psi *type-instance-psi* :revision revision)) |
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| 227 | (instance (get-item-by-psi *instance-psi* :revision revision)) |
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| 228 | (type (get-item-by-psi *type-psi* :revision revision))) |
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| 229 | (let ((topic-instances |
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| 230 | (loop for role in (player-in-roles topic-instance :revision revision) |
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| 231 | when (eq type (instance-of role :revision revision)) |
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| 232 | collect (loop for other-role in (roles (parent role :revision revision) |
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| 233 | :revision revision) |
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| 234 | when (and (not (eq role other-role)) |
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| 235 | (eq type-instance |
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| 236 | (instance-of (parent role :revision revision) |
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| 237 | :revision revision)) |
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| 238 | (eq instance (instance-of other-role |
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| 239 | :revision revision))) |
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| 240 | return (player other-role :revision revision))))) |
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| 241 | (when topic-instances |
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| 242 | (remove-if #'null topic-instances))))) |
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| 243 | |
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| 244 | |
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| 245 | (defun get-direct-supertypes-of-topic(topic-instance &key (revision *TM-REVISION*)) |
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| 246 | "Returns the direct supertypes of the topic as a list passed to this function. |
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| 247 | This function only returns the types of the supertype-subtype-relationship -> TMDM 7.3. |
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| 248 | This function was defined for the use in topictype-p and not for a standalone |
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| 249 | usage." |
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| 250 | (declare (type (or integer null) revision) |
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| 251 | (TopicC topic-instance)) |
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| 252 | (let ((supertype-subtype (get-item-by-psi *supertype-subtype-psi* :revision revision)) |
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| 253 | (supertype (get-item-by-psi *supertype-psi* :revision revision)) |
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| 254 | (subtype (get-item-by-psi *subtype-psi* :revision revision))) |
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| 255 | (let ((supertypes |
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| 256 | (loop for role in (player-in-roles topic-instance :revision revision) |
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| 257 | when (eq subtype (instance-of role :revision revision)) |
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| 258 | append (loop for other-role in (roles (parent role :revision revision) |
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| 259 | :revision revision) |
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| 260 | when (and (not (eq role other-role)) |
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| 261 | (eq supertype-subtype |
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| 262 | (instance-of (parent role :revision revision) |
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| 263 | :revision revision)) |
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| 264 | (eq supertype |
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| 265 | (instance-of other-role :revision revision))) |
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| 266 | collect (player other-role))))) |
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| 267 | (when supertypes |
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| 268 | (remove-if #'null supertypes))))) |
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| 269 | |
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| 270 | |
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| 271 | (defun get-direct-subtypes-of-topic(topic-instance &key (revision *TM-REVISION*)) |
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| 272 | "Returns the direct subtypes of the topic as a list. |
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| 273 | This function only returns the types of the supertype-subtype-relationship |
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| 274 | -> TMDM 7.3. |
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| 275 | This function was defined for the use in topictype-p and not for a standalone |
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| 276 | usage." |
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| 277 | (declare (type (or integer null) revision) |
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| 278 | (TopicC topic-instance)) |
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| 279 | (let ((supertype-subtype (get-item-by-psi *supertype-subtype-psi* :revision revision)) |
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| 280 | (supertype (get-item-by-psi *supertype-psi* :revision revision)) |
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| 281 | (subtype (get-item-by-psi *subtype-psi* :revision revision))) |
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| 282 | (let ((subtypes |
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| 283 | (loop for role in (player-in-roles topic-instance :revision revision) |
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| 284 | when (eq supertype (instance-of role :revision revision)) |
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| 285 | append (loop for other-role in (roles (parent role :revision revision) |
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| 286 | :revision revision) |
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| 287 | when (and (not (eq role other-role)) |
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| 288 | (eq supertype-subtype |
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| 289 | (instance-of (parent role :revision revision) |
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| 290 | :revision revision)) |
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| 291 | (eq subtype (instance-of other-role |
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| 292 | :revision revision))) |
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| 293 | collect (player other-role :revision revision))))) |
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| 294 | (when subtypes |
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| 295 | (remove-if #'null subtypes))))) |
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| 296 | |
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| 297 | |
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| 298 | (defun list-subtypes (topic-instance &optional |
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| 299 | (topictype (get-item-by-psi *topictype-psi* :revision 0)) |
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| 300 | (topictype-constraint (is-type-constrained :revision 0)) |
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| 301 | (checked-topics nil) (valid-subtypes nil) |
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| 302 | (revision *TM-REVISION*)) |
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| 303 | "Returns all valid subtypes of a topic, e.g.: |
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| 304 | nametype-constraint ako constraint . |
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| 305 | first-name isa nametype . |
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| 306 | first-name-1 ako first-name . |
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| 307 | // ... |
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| 308 | The return value is a named list of the form (:subtypes (<topic> <...>) |
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| 309 | :checked-topics (<topic> <...>)" |
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| 310 | (let ((current-checked-topics (append checked-topics (list topic-instance)))) |
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| 311 | (handler-case (topictype-p topic-instance topictype topictype-constraint |
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| 312 | nil revision) |
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| 313 | (condition () (return-from list-subtypes |
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| 314 | (list :subtypes nil :checked-topics current-checked-topics)))) |
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| 315 | (let ((subtype (get-item-by-psi *subtype-psi* :revision revision)) |
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| 316 | (supertype (get-item-by-psi *supertype-psi* :revision revision)) |
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| 317 | (supertype-subtype (get-item-by-psi *supertype-subtype-psi* |
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| 318 | :revision revision)) |
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| 319 | (current-valid-subtypes (append valid-subtypes (list topic-instance)))) |
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| 320 | (loop for role in (player-in-roles topic-instance :revision revision) |
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| 321 | when (and (eq supertype (instance-of role :revision revision)) |
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| 322 | (eq supertype-subtype |
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| 323 | (instance-of (parent role :revision revision) |
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| 324 | :revision revision))) |
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| 325 | do (loop for other-role in (roles (parent role :revision revision) |
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| 326 | :revision revision) |
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| 327 | do (when (and (eq subtype (instance-of other-role :revision revision)) |
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| 328 | (not (find (player other-role :revision revision) |
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| 329 | current-checked-topics))) |
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| 330 | (let ((new-values |
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| 331 | (list-subtypes (player other-role :revision revision) |
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| 332 | topictype topictype-constraint |
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| 333 | current-checked-topics |
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| 334 | current-valid-subtypes revision))) |
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| 335 | (dolist (item (getf new-values :subtypes)) |
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| 336 | (pushnew item current-valid-subtypes)) |
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| 337 | (dolist (item (getf new-values :checked-topics)) |
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| 338 | (pushnew item current-checked-topics)))))) |
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| 339 | (list :subtypes current-valid-subtypes :checked-topics current-checked-topics)))) |
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| 340 | |
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| 341 | |
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| 342 | (defun list-instances (topic-instance &optional |
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| 343 | (topictype (get-item-by-psi *topictype-psi* :revision 0)) |
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| 344 | (topictype-constraint (is-type-constrained :revision 0)) |
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| 345 | (revision *TM-REVISION*)) |
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| 346 | "Returns the topic-instance, all subtypes found by the function list-subtypes |
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| 347 | and all direct instances for the found subtypes." |
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| 348 | (let ((all-subtypes-of-this |
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| 349 | (getf (list-subtypes topic-instance topictype topictype-constraint |
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| 350 | nil nil revision) |
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| 351 | :subtypes)) |
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| 352 | (type (get-item-by-psi *type-psi* :revision revision)) |
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| 353 | (instance (get-item-by-psi *instance-psi* :revision revision)) |
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| 354 | (type-instance (get-item-by-psi *type-instance-psi* :revision revision))) |
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| 355 | (let ((all-instances-of-this |
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| 356 | (remove-duplicates |
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| 357 | (loop for subtype-of-this in all-subtypes-of-this |
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| 358 | append (loop for role in (player-in-roles subtype-of-this |
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| 359 | :revision revision) |
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| 360 | when (and (eq type (instance-of role :revision revision)) |
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| 361 | (eq type-instance |
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| 362 | (instance-of (parent role :revision revision) |
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| 363 | :revision revision))) |
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| 364 | append (loop for other-role in |
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| 365 | (roles (parent role :revision revision) |
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| 366 | :revision revision) |
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| 367 | when (eq instance (instance-of other-role |
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| 368 | :revision revision)) |
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| 369 | collect (player other-role :revision revision))))))) |
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| 370 | (let ((all-subtypes-of-all-instances |
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| 371 | (remove-if #'null |
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| 372 | (remove-duplicates |
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| 373 | (loop for subtype in all-instances-of-this |
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| 374 | append (getf |
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| 375 | (list-subtypes subtype topictype |
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| 376 | nil nil nil revision) |
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| 377 | :subtypes)))))) |
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| 378 | (union all-instances-of-this |
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| 379 | (remove-if #'null |
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| 380 | (map 'list #'(lambda(x) |
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| 381 | (handler-case (progn |
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| 382 | (topictype-of-p x nil nil nil |
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| 383 | nil revision) |
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| 384 | x) |
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| 385 | (condition () nil))) |
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| 386 | all-subtypes-of-all-instances))))))) |
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| 387 | |
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| 388 | |
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| 389 | (defun valid-instance-p (topic-instance &optional |
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| 390 | (akos-checked nil) (all-checked-topics nil) |
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| 391 | (revision *TM-REVISION*)) |
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| 392 | "Returns a list of all checked topics or throws an exception if the given |
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| 393 | topic is not a valid instance of any topictype in elephant." |
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| 394 | (declare (type (or integer null) revision) |
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| 395 | (TopicC topic-instance) |
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| 396 | (list akos-checked all-checked-topics)) |
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| 397 | (let ((isas-of-this |
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| 398 | (get-direct-types-of-topic topic-instance :revision revision)) |
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| 399 | (akos-of-this |
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| 400 | (get-direct-supertypes-of-topic topic-instance :revision revision)) |
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| 401 | (psi-of-this (uri (first (psis topic-instance :revision revision)))) |
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| 402 | (topictype (get-item-by-psi *topictype-psi* :revision revision)) |
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| 403 | (topictype-constraint (is-type-constrained :revision revision)) |
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| 404 | (local-all-checked-topics all-checked-topics) |
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| 405 | (local-akos-checked)) |
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| 406 | (when (not topictype-constraint) |
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| 407 | (return-from valid-instance-p (list topic-instance))) |
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| 408 | (when (and topictype-constraint |
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| 409 | (not topictype)) |
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| 410 | (error "From valid-instance-p(): The topic \"~a\" does not exist - please create it or remove the topic \"~a\"" |
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| 411 | *topictype-psi* |
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| 412 | (uri (first (psis topictype-constraint :revision revision))))) |
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| 413 | (when (eql topic-instance topictype) |
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| 414 | (return-from valid-instance-p |
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| 415 | (remove-duplicates (append all-checked-topics (list topic-instance))))) |
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| 416 | (unless (or isas-of-this akos-of-this) |
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| 417 | (error "The topic \"~a\" is not a valid topic-instance for any topic-type" |
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| 418 | psi-of-this)) |
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| 419 | (when (find topic-instance akos-checked) |
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| 420 | (return-from valid-instance-p all-checked-topics)) |
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| 421 | (pushnew topic-instance local-all-checked-topics) |
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| 422 | (pushnew topic-instance local-akos-checked) |
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| 423 | (dolist (isa isas-of-this) |
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| 424 | (handler-case (let ((topics |
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| 425 | (topictype-p isa topictype topictype-constraint |
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| 426 | nil revision))) |
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| 427 | (dolist (top topics) |
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| 428 | (pushnew top local-all-checked-topics))) |
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| 429 | (condition (err) (error "The topic \"~a\" is not a valid topic-instance for any topic-type~%~%~a" |
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| 430 | psi-of-this err)))) |
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| 431 | |
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| 432 | (dolist (ako akos-of-this) |
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| 433 | (when (not (handler-case |
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| 434 | (let ((topics |
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| 435 | (topictype-p ako topictype topictype-constraint |
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| 436 | all-checked-topics revision))) |
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| 437 | (dolist (top topics) |
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| 438 | (pushnew top local-all-checked-topics)) |
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| 439 | (pushnew ako local-akos-checked) |
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| 440 | topics) |
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| 441 | (condition () nil))) |
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| 442 | (handler-case |
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| 443 | (let ((topics |
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| 444 | (valid-instance-p ako akos-checked (append all-checked-topics |
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| 445 | (list ako)) revision))) |
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| 446 | (dolist (top topics) |
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| 447 | (pushnew top local-all-checked-topics) |
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| 448 | (pushnew top local-akos-checked)) |
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| 449 | topics) |
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| 450 | (condition (err) (error "The topic \"~a\" is not a valid topic-instance for any topic-type~%~%~a" |
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| 451 | psi-of-this err))))) |
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| 452 | local-all-checked-topics)) |
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| 453 | |
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| 454 | |
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| 455 | (defun return-all-tmcl-types (&key (revision *TM-REVISION*)) |
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| 456 | "Returns all topics that are valid tmcl-types" |
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| 457 | (declare (type (or integer null) revision)) |
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| 458 | (let ((all-topics (get-all-topics revision)) |
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| 459 | (topictype (get-item-by-psi json-tmcl-constants::*topictype-psi* |
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| 460 | :revision revision)) |
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| 461 | (topictype-constraint (is-type-constrained :revision revision))) |
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| 462 | (let ((all-types |
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| 463 | (remove-if |
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| 464 | #'null |
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| 465 | (map 'list #'(lambda(x) |
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| 466 | (handler-case |
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| 467 | (progn |
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| 468 | (topictype-p x topictype topictype-constraint |
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| 469 | nil revision) |
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| 470 | x) |
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| 471 | (condition () nil))) all-topics)))) |
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| 472 | (let ((not-abstract-types |
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| 473 | (remove-if #'null |
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| 474 | (map 'list #'(lambda(x) |
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| 475 | (unless (abstract-p x :revision revision) |
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| 476 | x)) |
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| 477 | all-types)))) |
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| 478 | not-abstract-types)))) |
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| 479 | |
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| 480 | |
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| 481 | (defun return-all-tmcl-instances (&key (revision *TM-REVISION*)) |
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| 482 | "Returns all topics that are valid instances of any topic type. |
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| 483 | The validity is only oriented on the typing of topics, e.g. |
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| 484 | type-instance or supertype-subtype." |
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| 485 | (declare (type (or integer null) revision)) |
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| 486 | (let ((all-topics (get-all-topics revision))) |
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| 487 | (let ((valid-instances |
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| 488 | (remove-if |
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| 489 | #'null |
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| 490 | (map 'list #'(lambda(x) |
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| 491 | (handler-case (progn |
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| 492 | (valid-instance-p x nil nil revision) |
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| 493 | x) |
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| 494 | (condition () nil))) all-topics)))) |
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| 495 | valid-instances))) |
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| 496 | |
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| 497 | |
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| 498 | (defun is-type-constrained (&key (what *topictype-constraint-psi*) |
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| 499 | (revision *TM-REVISION*)) |
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| 500 | "Returns nil if there is no type-constraint otherwise the instance of |
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| 501 | the type-constraint." |
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| 502 | (declare (string what) |
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| 503 | (type (or integer null) revision)) |
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| 504 | (let ((topictype-constraint (get-item-by-psi what :revision revision))) |
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| 505 | (when topictype-constraint |
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| 506 | (let ((ttc |
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| 507 | (remove-duplicates |
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| 508 | (remove-if |
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| 509 | #'null |
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| 510 | (remove-if #'(lambda(x) (when (eql topictype-constraint x) |
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| 511 | t)) |
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| 512 | (get-direct-instances-of-topic topictype-constraint |
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| 513 | :revision revision)))))) |
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| 514 | ttc)))) |
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| 515 | |
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| 516 | |
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| 517 | (defun list-all-supertypes (topic-instance &optional (checked-topics nil) |
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| 518 | (revision *TM-REVISION*)) |
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| 519 | "Returns all supertypes of the given topic recursively." |
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| 520 | (declare (type (or integer null) revision) |
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| 521 | (TopicC topic-instance) |
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| 522 | (list checked-topics)) |
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| 523 | (let ((current-checked-topics (append checked-topics (list topic-instance))) |
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| 524 | (akos-of-this (get-direct-supertypes-of-topic topic-instance |
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| 525 | :revision revision))) |
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| 526 | (dolist (ako-of-this akos-of-this) |
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| 527 | (when (not (find ako-of-this current-checked-topics)) |
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| 528 | (let ((new-checked-topics |
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| 529 | (list-all-supertypes ako-of-this current-checked-topics revision))) |
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| 530 | (dolist (new-topic new-checked-topics) |
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| 531 | (pushnew new-topic current-checked-topics))))) |
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| 532 | current-checked-topics)) |
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| 533 | |
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| 534 | |
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| 535 | (defun get-all-upper-constrainted-topics (topic &key (revision *TM-REVISION*)) |
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| 536 | "Returns all topics that are supertypes or direct types |
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| 537 | of the given topic-type. So all direct constraints of the found |
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| 538 | topics are valid constraints for the given one." |
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| 539 | (declare (TopicC topic) |
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| 540 | (type (or integer null) revision)) |
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| 541 | ;; find all direct types |
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| 542 | (let ((direct-isas-of-this |
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| 543 | (get-direct-types-of-topic topic :revision revision))) |
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| 544 | ;; find all supertypes (recursive -> transitive relationship |
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| 545 | (let ((all-akos-of-this |
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| 546 | (list-all-supertypes topic nil revision))) |
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| 547 | (remove-duplicates (union direct-isas-of-this all-akos-of-this))))) |
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