31 lines
1.4 KiB
Factor
31 lines
1.4 KiB
Factor
USING: accessors arrays byte-arrays calendar classes
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classes.tuple classes.tuple.parser combinators db db.queries
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db.tuples db.types kernel math nmake parser sequences strings
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strings.parser unicode.case urls words ;
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IN: persistency
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TUPLE: persistent id ;
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: add-types ( table -- table' ) [ dup array? [ [ first dup >upper ] [ second ] bi 3array ]
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[ dup >upper FACTOR-BLOB 3array ] if
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] map { "id" "ID" +db-assigned-id+ } prefix ;
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: remove-types ( table -- table' ) [ dup array? [ first ] when ] map ;
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SYNTAX: STORED-TUPLE: parse-tuple-definition [ drop persistent ] dip [ remove-types define-tuple-class ]
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[ nip [ dup name>> >upper ] [ add-types ] bi* define-persistent ] 3bi ;
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: define-db ( database class -- ) swap [ [ ensure-table ] with-db ] [ "database" set-word-prop ] 2bi ;
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: query>tuple ( tuple/query -- tuple ) dup query? [ tuple>> ] when ;
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: w/db ( query quot -- ) [ dup query>tuple class "database" word-prop ] dip with-db ; inline
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: get-tuples ( query -- tuples ) [ select-tuples ] w/db ;
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: get-tuple ( query -- tuple ) [ select-tuple ] w/db ;
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: store-tuple ( tuple -- ) [ insert-tuple ] w/db ;
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: modify-tuple ( tuple -- ) [ update-tuple ] w/db ;
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: remove-tuples ( tuple -- ) [ delete-tuples ] w/db ;
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TUPLE: pattern value ; C: <pattern> pattern
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SYNTAX: %" parse-string <pattern> suffix! ;
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M: pattern where value>> over column-name>> 0% " LIKE " 0% bind# ;
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