/usr/share/uim/predict-sqlite3.scm is in libuim-data 1:1.8.6+gh20161003.0.d63dadd-2.
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1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 142 143 144 145 146 147 148 149 150 151 152 153 154 155 156 157 158 159 160 161 162 163 | ;;; predict-sqlite3.scm: sqlite3 prediction module
;;;
;;; Copyright (c) 2009-2013 uim Project https://github.com/uim/uim
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;;; may be used to endorse or promote products derived from this software
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;;;
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;;; ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT HOLDERS OR CONTRIBUTORS BE LIABLE
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;;;;
(require-extension (srfi 1 2))
(require "sqlite3.scm")
(require "wlos.scm")
(require "i18n.scm")
(define (predict-sqlite3-make-prepare-table *db*)
(sqlite3-prepare
*db*
"CREATE TABLE predict (word TEXT, date DATE, cand TEXT, appendix TEXT);"
-1))
(define (predict-sqlite3-make-prepare-have-word *db*)
(sqlite3-prepare
*db*
"SELECT * FROM predict WHERE word = ? AND cand = ? AND appendix = ? LIMIT 1;"
-1))
(define (predict-sqlite3-make-prepare-prefix-search *db*)
(sqlite3-prepare
*db*
"SELECT word, cand, appendix FROM predict WHERE word LIKE ? ORDER BY date DESC LIMIT ?;"
-1))
(define (predict-sqlite3-make-prepare-insert *db*)
(sqlite3-prepare
*db*
"INSERT INTO predict VALUES(?, datetime('now', 'localtime'), ?, ?);"
-1))
(define (predict-sqlite3-make-prepare-update *db*)
(sqlite3-prepare
*db*
"UPDATE predict SET date = datetime('now', 'localtime') WHERE word = ? AND cand = ? AND appendix = ?;"
-1))
(define-class predict-sqlite3 predict
'((limit 5)
(db-filename #f)
(db #f)
(internal-charset "UTF-8")
(external-charset "UTF-8")
(*insert-statement* #f)
(*have-word-statement* #f)
(*prefix-search-statement* #f)
(*update-statement* #f))
'(create-db-path!
open
close
search
commit))
(class-set-method! predict-sqlite3 create-db-path!
(lambda (self im-name)
(let ((config-path (get-config-path! #f)))
(if (create/check-directory! (format "~a/dict" config-path))
(format "~a/dict/predict-~a.sqlite3" config-path im-name)
(begin
(uim-notify-fatal (N_ "cannot create dictionary directory"))
#f)))))
(class-set-method! predict-sqlite3 open
(lambda (self im-name)
(let* ((db-filename (predict-sqlite3-create-db-path! self im-name))
(create-new? (not (file-readable? db-filename)))
(*db* (sqlite3-open db-filename)))
(if create-new?
(let ((*statement*
(car (predict-sqlite3-make-prepare-table *db*))))
(sqlite3-step *statement*)
(sqlite3-reset *statement*)))
(predict-sqlite3-set-db-filename! self db-filename)
(predict-sqlite3-set-db! self *db*)
(if (not (predict-sqlite3-*insert-statement* self))
(predict-sqlite3-set-*insert-statement*! self (car (predict-sqlite3-make-prepare-insert *db*))))
(if (not (predict-sqlite3-*have-word-statement* self))
(predict-sqlite3-set-*have-word-statement*! self (car (predict-sqlite3-make-prepare-have-word *db*))))
(if (not (predict-sqlite3-*prefix-search-statement* self))
(predict-sqlite3-set-*prefix-search-statement*! self (car (predict-sqlite3-make-prepare-prefix-search *db*))))
(if (not (predict-sqlite3-*update-statement* self))
(predict-sqlite3-set-*update-statement*! self (car (predict-sqlite3-make-prepare-update *db*))))
#t)))
(class-set-method! predict-sqlite3 close
(lambda (self)
(sqlite3-close (predict-sqlite3-db self))
(predict-sqlite3-set-db-filename! self #f)))
(class-set-method! predict-sqlite3 search
(lambda (self str)
(let ((ret (sqlite3-run-statement (predict-sqlite3-*prefix-search-statement* self)
(lambda (*statement*)
(list
(predict->external-charset
self
(sqlite3-column-text *statement* 0))
(predict->external-charset
self
(sqlite3-column-text *statement* 1))
(predict->external-charset
self
(sqlite3-column-text *statement* 2))))
(string-append (predict->internal-charset self str)
"%")
(predict-sqlite3-limit self))))
(if ret
(make-predict-result
(map (lambda (x) (list-ref x 0)) ret)
(map (lambda (x) (list-ref x 1)) ret)
(map (lambda (x) (list-ref x 2)) ret))
'()))))
(class-set-method! predict-sqlite3 commit
(lambda (self word cand appendix)
(let ((intern-word (predict->internal-charset self word))
(intern-cand (predict->internal-charset self cand))
(intern-appendix (predict->internal-charset self appendix)))
(if (null? (sqlite3-run-statement (predict-sqlite3-*have-word-statement* self)
(lambda (*statement*)
(sqlite3-column-text *statement* 0))
intern-word intern-cand intern-appendix))
(sqlite3-run-statement (predict-sqlite3-*insert-statement* self)
(lambda (*statement*) #t)
intern-word intern-cand intern-appendix))
(sqlite3-run-statement (predict-sqlite3-*update-statement* self)
(lambda (*statement*) #t)
intern-word intern-cand intern-appendix))))
(define (make-predict-sqlite3-with-custom)
(if (not (provided? "sqlite3"))
(begin
(uim-notify-info "uim-sqlite3 is not installed.")
(make-predict))
(let ((obj (make-predict-sqlite3)))
(predict-sqlite3-set-limit! obj predict-custom-sqlite3-candidates-max)
obj)))
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