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38 lines
1.7 KiB
Common Lisp
38 lines
1.7 KiB
Common Lisp
;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;;;; CLOG - The Common Lisp Omnificent GUI ;;;;
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;;;; (c) 2020-2022 David Botton ;;;;
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;;;; License BSD 3 Clause ;;;;
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;;;; ;;;;
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;;;; clog-data.lisp ;;;;
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(cl:in-package :clog)
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;;; Various functions for binding data
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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;; Implementation - data binding
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;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;;
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(defun data-load-plist (obj plist &key (upcase-key t))
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"Load a PLIST in to OBJ where key of plist is the name of slot on
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OBJ and the value is the data to load. If slot is a clog-element
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TEXT-VALUE is set, if not the slot is set to the value. If key is not
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the name of a slot it is ignored. The key is coverted to a string and
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upper cased before attempting to match it to a slot if :UPCASE-KEY t
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(default)."
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(loop for (key value) on plist by #'cddr while value
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do
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(let* ((slot-str (format nil "~A" key))
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(slot-name (if upcase-key
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(string-upcase slot-str)
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slot-str)))
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(when (find-symbol slot-name)
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(let ((slot-sym (intern slot-name)))
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(when (slot-exists-p obj slot-sym)
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(if (and (slot-boundp obj slot-sym)
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(typep (slot-value obj slot-sym) 'clog:clog-element))
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(setf (text-value (slot-value obj slot-sym)) value)
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(setf (slot-value obj slot-sym) value))))))))
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