whitespace fixes
[clinton/lisp-on-lines.git] / src / lisp-on-lines.lisp
1 (in-package :lisp-on-lines)
2
3 ;;;; *LoL Entry points
4 ;;;;
5
6 ;;;; This file contains the high level functions and macros
7 ;;;; that are part of LoL proper, that is to say, not Mewa
8 ;;;; or Meta-Model.
9
10
11
12 (defmacro action (args &body body)
13 `(lambda ,args
14 (with-call/cc
15 ,@body)))
16
17 ;;;; ** Initialisation
18 (defmethod find-default-attributes ((object t))
19 "return the default attributes for a given object using the meta-model's meta-data"
20 (append (mapcar #'(lambda (s)
21 (cons (car s)
22 (gen-pslot
23 (if (meta-model:foreign-key-p object (car s))
24 'foreign-key
25 (cadr s))
26 (string (car s)) (car s))))
27 (meta-model:list-slot-types object))
28 (mapcar #'(lambda (s)
29 (cons s (append (gen-pslot 'has-many (string s) s)
30 `(:presentation
31 (make-presentation
32 ,object
33 :type :one-line)))))
34 (meta-model:list-has-many object))
35 (find-default-presentation-attribute-definitions)))
36
37 (defmethod set-default-attributes ((object t))
38 "Set the default attributes for MODEL"
39 (clear-attributes object)
40 (mapcar #'(lambda (x)
41 (setf (find-attribute object (car x)) (cdr x)))
42 (find-default-attributes object)))
43
44 ;;;; This automagically initialises any meta model
45
46 (eval-when (:compile-toplevel :load-toplevel :execute)
47 (defmethod meta-model::generate-base-class-expander :after (meta-model name args)
48 (set-default-attributes name)))
49
50 ;;;; The following macros are used to initialise a set of database tables as LoL objects.
51
52 (eval-when (:compile-toplevel :load-toplevel :execute)
53 (defun generate-define-view-for-table (table)
54 "
55 Generates a form that, when evaluated, initialises the given table as an lol object.
56 This involves creating a meta-model, a clsql view-class, and the setting up the default attributes for a mewa presentation"
57
58 `(progn
59 (def-view-class-from-table ,table)
60 (set-default-attributes (quote ,(meta-model::sql->sym table))))))
61
62 (defmacro define-view-for-table (&rest tables)
63 " expand to a form which initialises TABLES for use with LOL"
64 `(progn
65 ,@(loop for tbl in tables collect (generate-define-view-for-table tbl))
66 (values)))
67
68 (defmacro define-views-for-database ()
69 "expands to init-i-f-t using the listing of tables provided by meta-model"
70 `(define-view-for-table ,@(meta-model::list-tables)))
71
72
73 (defmethod find-slots-of-type (model &key (type 'string)
74 (types '((string)) types-supplied-p))
75 "returns a list of slots matching TYPE, or matching any of TYPES"
76 (let (ty)
77 (if types-supplied-p
78 (setf ty types)
79 (setf ty (list type)))
80 (remove nil (mapcar #'(lambda (st) (when (member (second st) ty)
81 (first st)))
82 (lisp-on-lines::list-slot-types model)))))
83
84
85
86
87
88
89 (defmethod word-search (class-name slots search-terms
90 &key (limit 10) (where (sql-and t)))
91 (select class-name
92 :where (sql-and
93 where
94 (word-search-where class-name slots search-terms :format-string "~a%"))
95 :flatp t
96 :limit limit))
97
98
99 (defmethod word-search (class-name slots (s string) &rest args)
100 (apply #'word-search class-name slots (list s) args))
101
102 (defmethod word-search-where (class-name slots search-terms &key (format-string "%~a%"))
103 (sql-or
104 (mapcar #'(lambda (term)
105 (apply #'sql-or
106 (mapcar #'(lambda (slot)
107 (sql-uplike
108 (sql-slot-value class-name slot)
109 (format nil format-string term)))
110 slots)))
111 search-terms)))
112
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114