(eval-when (:compile-toplevel :load-toplevel :execute)
(defpackage #:ansi-loop
(:import-from #+sbcl #:sb-loop #+allegro #:excl
- #:*loop-epilogue*
- #:*loop-ansi-universe*
- #:add-loop-path)))
+ #:*loop-epilogue*
+ #:*loop-ansi-universe*
+ #:add-loop-path)))
#+(or allegro sbcl)
(defun ansi-loop::loop-gentemp (&optional (pref 'loopva-))
#+(or allegro clisp-aloop cmu openmcl sbcl scl)
(defun loop-record-iteration-path (variable data-type prep-phrases)
(let ((in-phrase nil)
- (from-phrase nil))
+ (from-phrase nil))
(loop for (prep . rest) in prep-phrases
- do
- (case prep
- ((:in :of)
- (when in-phrase
- (error 'clsql:sql-user-error
- :message
- (format nil
- "Duplicate OF or IN iteration path: ~S."
- (cons prep rest))))
- (setq in-phrase rest))
- ((:from)
- (when from-phrase
- (error 'clsql:sql-user-error
- :message
- (format nil
- "Duplicate FROM iteration path: ~S."
- (cons prep rest))))
- (setq from-phrase rest))
- (t
- (error 'clsql:sql-user-error
- :message
- (format nil"Unknown preposition: ~S." prep)))))
+ do
+ (case prep
+ ((:in :of)
+ (when in-phrase
+ (error 'clsql:sql-user-error
+ :message
+ (format nil
+ "Duplicate OF or IN iteration path: ~S."
+ (cons prep rest))))
+ (setq in-phrase rest))
+ ((:from)
+ (when from-phrase
+ (error 'clsql:sql-user-error
+ :message
+ (format nil
+ "Duplicate FROM iteration path: ~S."
+ (cons prep rest))))
+ (setq from-phrase rest))
+ (t
+ (error 'clsql:sql-user-error
+ :message
+ (format nil"Unknown preposition: ~S." prep)))))
(unless in-phrase
(error 'clsql:sql-user-error
- :message "Missing OF or IN iteration path."))
+ :message "Missing OF or IN iteration path."))
(unless from-phrase
(setq from-phrase '(*default-database*)))
(cond
;; object query
((and (consp (first in-phrase))
- (string-equal "sql-query" (symbol-name (caar in-phrase)))
- (consp (second (first in-phrase)))
- (eq 'quote (first (second (first in-phrase))))
- (symbolp (second (second (first in-phrase)))))
+ (string-equal "sql-query" (symbol-name (caar in-phrase)))
+ (consp (second (first in-phrase)))
+ (eq 'quote (first (second (first in-phrase))))
+ (symbolp (second (second (first in-phrase)))))
(let ((result-var (ansi-loop::loop-gentemp
- 'loop-record-result-))
- (step-var (ansi-loop::loop-gentemp 'loop-record-step-)))
- `(((,variable nil ,@(and data-type (list data-type)))
- (,result-var (query ,(first in-phrase)))
- (,step-var nil))
- ()
- ()
- ()
- (if (null ,result-var)
- t
- (progn
- (setq ,step-var (first ,result-var))
- (setq ,result-var (rest ,result-var))
- nil))
- (,variable ,step-var)
- (null ,result-var)
- ()
- (if (null ,result-var)
- t
- (progn
- (setq ,step-var (first ,result-var))
- (setq ,result-var (rest ,result-var))
- nil))
- (,variable ,step-var))))
+ 'loop-record-result-))
+ (step-var (ansi-loop::loop-gentemp 'loop-record-step-)))
+ `(((,variable nil ,@(and data-type (list data-type)))
+ (,result-var (query ,(first in-phrase)))
+ (,step-var nil))
+ ()
+ ()
+ ()
+ (if (null ,result-var)
+ t
+ (progn
+ (setq ,step-var (first ,result-var))
+ (setq ,result-var (rest ,result-var))
+ nil))
+ (,variable ,step-var)
+ (null ,result-var)
+ ()
+ (if (null ,result-var)
+ t
+ (progn
+ (setq ,step-var (first ,result-var))
+ (setq ,result-var (rest ,result-var))
+ nil))
+ (,variable ,step-var))))
((consp variable)
(let ((query-var (ansi-loop::loop-gentemp 'loop-record-))
- (db-var (ansi-loop::loop-gentemp 'loop-record-database-))
- (result-set-var (ansi-loop::loop-gentemp
- 'loop-record-result-set-))
- (step-var (ansi-loop::loop-gentemp 'loop-record-step-)))
- (push `(when ,result-set-var
- (database-dump-result-set ,result-set-var ,db-var))
- ansi-loop::*loop-epilogue*)
- `(((,variable nil ,@(and data-type (list data-type)))
- (,query-var ,(first in-phrase))
- (,db-var ,(first from-phrase))
- (,result-set-var t)
- (,step-var nil))
- ((multiple-value-bind (%rs %cols)
- (database-query-result-set ,query-var ,db-var :result-types :auto)
- (setq ,result-set-var %rs ,step-var (make-list %cols))))
- ()
- ()
- (not (database-store-next-row ,result-set-var ,db-var ,step-var))
- (,variable ,step-var)
- (not ,result-set-var)
- ()
- (not (database-store-next-row ,result-set-var ,db-var ,step-var))
- (,variable ,step-var)))))))
+ (db-var (ansi-loop::loop-gentemp 'loop-record-database-))
+ (result-set-var (ansi-loop::loop-gentemp
+ 'loop-record-result-set-))
+ (step-var (ansi-loop::loop-gentemp 'loop-record-step-)))
+ (push `(when ,result-set-var
+ (database-dump-result-set ,result-set-var ,db-var))
+ ansi-loop::*loop-epilogue*)
+ `(((,variable nil ,@(and data-type (list data-type)))
+ (,query-var ,(first in-phrase))
+ (,db-var ,(first from-phrase))
+ (,result-set-var t)
+ (,step-var nil))
+ ((multiple-value-bind (%rs %cols)
+ (database-query-result-set ,query-var ,db-var :result-types :auto)
+ (setq ,result-set-var %rs ,step-var (make-list %cols))))
+ ()
+ ()
+ (not (database-store-next-row ,result-set-var ,db-var ,step-var))
+ (,variable ,step-var)
+ (not ,result-set-var)
+ ()
+ (not (database-store-next-row ,result-set-var ,db-var ,step-var))
+ (,variable ,step-var)))))))
#+(or allegro clisp-aloop cmu openmcl sbcl scl)
(ansi-loop::add-loop-path '(record records tuple tuples)
- 'loop-record-iteration-path
- ansi-loop::*loop-ansi-universe*
- :preposition-groups '((:of :in) (:from))
- :inclusive-permitted nil)
+ 'loop-record-iteration-path
+ ansi-loop::*loop-ansi-universe*
+ :preposition-groups '((:of :in) (:from))
+ :inclusive-permitted nil)
#+lispworks
#+lispworks
(defun clsql-loop-method (method-name iter-var iter-var-data-type
- prep-phrases inclusive? allowed-preps
- method-specific-data)
- (declare (ignore method-name inclusive? allowed-preps method-specific-data))
+ prep-phrases inclusive? allowed-preps
+ method-specific-data)
+ (declare (ignore method-name iter-var-data-type inclusive? allowed-preps method-specific-data))
(let ((in-phrase nil)
- (from-phrase nil))
+ (from-phrase nil))
(loop for (prep . rest) in prep-phrases
- do
- (cond
- ((or (eq prep 'loop::in) (eq prep 'loop::of))
- (when in-phrase
- (error 'clsql:sql-user-error
- :message
- (format nil "Duplicate OF or IN iteration path: ~S."
- (cons prep rest))))
- (setq in-phrase rest))
- ((eq prep 'loop::from)
- (when from-phrase
- (error 'clsql:sql-user-error
- :message
- (format nil "Duplicate FROM iteration path: ~S."
- (cons prep rest))))
- (setq from-phrase rest))
- (t
- (error 'clsql:sql-user-error
- :message (format nil "Unknown preposition: ~S." prep)))))
+ do
+ (cond
+ ((or (eq prep 'loop::in) (eq prep 'loop::of))
+ (when in-phrase
+ (error 'clsql:sql-user-error
+ :message
+ (format nil "Duplicate OF or IN iteration path: ~S."
+ (cons prep rest))))
+ (setq in-phrase rest))
+ ((eq prep 'loop::from)
+ (when from-phrase
+ (error 'clsql:sql-user-error
+ :message
+ (format nil "Duplicate FROM iteration path: ~S."
+ (cons prep rest))))
+ (setq from-phrase rest))
+ (t
+ (error 'clsql:sql-user-error
+ :message (format nil "Unknown preposition: ~S." prep)))))
(unless in-phrase
(error 'clsql:sql-user-error
- :message "Missing OF or IN iteration path."))
+ :message "Missing OF or IN iteration path."))
(unless from-phrase
(setq from-phrase '(clsql:*default-database*)))
(cond
;; object query
((and (consp in-phrase)
- (string-equal "sql-query" (symbol-name (car in-phrase)))
- (consp (second in-phrase))
- (eq 'quote (first (second in-phrase)))
- (symbolp (second (second in-phrase))))
+ (string-equal "sql-query" (symbol-name (car in-phrase)))
+ (consp (second in-phrase))
+ (eq 'quote (first (second in-phrase)))
+ (symbolp (second (second in-phrase))))
(let ((result-var (gensym "LOOP-RECORD-RESULT-"))
- (step-var (gensym "LOOP-RECORD-STEP-")))
- (values
- t
- nil
- `(,@(mapcar (lambda (v) `(,v nil)) iter-var)
- (,result-var (clsql:query ,in-phrase))
- (,step-var nil))
- ()
- ()
- ()
- `((if (null ,result-var)
- t
- (progn
- (setq ,step-var (first ,result-var))
- (setq ,result-var (rest ,result-var))
- nil)))
- `(,iter-var ,step-var)
- `((if (null ,result-var)
- t
- (progn
- (setq ,step-var (first ,result-var))
- (setq ,result-var (rest ,result-var))
- nil)))
- `(,iter-var ,step-var)
- ()
- ()
- )))
+ (step-var (gensym "LOOP-RECORD-STEP-")))
+ (values
+ t
+ nil
+ `(,@(mapcar (lambda (v) `(,v nil)) iter-var)
+ (,result-var (clsql:query ,in-phrase))
+ (,step-var nil))
+ ()
+ ()
+ ()
+ `((if (null ,result-var)
+ t
+ (progn
+ (setq ,step-var (first ,result-var))
+ (setq ,result-var (rest ,result-var))
+ nil)))
+ `(,iter-var ,step-var)
+ `((if (null ,result-var)
+ t
+ (progn
+ (setq ,step-var (first ,result-var))
+ (setq ,result-var (rest ,result-var))
+ nil)))
+ `(,iter-var ,step-var)
+ ()
+ ()
+ )))
((consp iter-var)
(let ((query-var (gensym "LOOP-RECORD-"))
- (db-var (gensym "LOOP-RECORD-DATABASE-"))
- (result-set-var (gensym "LOOP-RECORD-RESULT-SET-"))
- (step-var (gensym "LOOP-RECORD-STEP-")))
- (values
- t
- nil
- `(,@(mapcar (lambda (v) `(,v nil)) iter-var)
- (,query-var ,in-phrase)
- (,db-var ,(first from-phrase))
- (,result-set-var nil)
- (,step-var nil))
- `((multiple-value-bind (%rs %cols)
- (clsql-sys:database-query-result-set ,query-var ,db-var :result-types :auto)
- (setq ,result-set-var %rs ,step-var (make-list %cols))))
- ()
- ()
- `((unless (clsql-sys:database-store-next-row ,result-set-var ,db-var ,step-var)
- (when ,result-set-var
- (clsql-sys:database-dump-result-set ,result-set-var ,db-var))
- t))
- `(,iter-var ,step-var)
- `((unless (clsql-sys:database-store-next-row ,result-set-var ,db-var ,step-var)
- (when ,result-set-var
- (clsql-sys:database-dump-result-set ,result-set-var ,db-var))
- t))
- `(,iter-var ,step-var)
- ()
- ()))))))
+ (db-var (gensym "LOOP-RECORD-DATABASE-"))
+ (result-set-var (gensym "LOOP-RECORD-RESULT-SET-"))
+ (step-var (gensym "LOOP-RECORD-STEP-")))
+ (values
+ t
+ nil
+ `(,@(mapcar (lambda (v) `(,v nil)) iter-var)
+ (,query-var ,in-phrase)
+ (,db-var ,(first from-phrase))
+ (,result-set-var nil)
+ (,step-var nil))
+ `((multiple-value-bind (%rs %cols)
+ (clsql-sys:database-query-result-set ,query-var ,db-var :result-types :auto)
+ (setq ,result-set-var %rs ,step-var (make-list %cols))))
+ ()
+ ()
+ `((unless (clsql-sys:database-store-next-row ,result-set-var ,db-var ,step-var)
+ (when ,result-set-var
+ (clsql-sys:database-dump-result-set ,result-set-var ,db-var))
+ t))
+ `(,iter-var ,step-var)
+ `((unless (clsql-sys:database-store-next-row ,result-set-var ,db-var ,step-var)
+ (when ,result-set-var
+ (clsql-sys:database-dump-result-set ,result-set-var ,db-var))
+ t))
+ `(,iter-var ,step-var)
+ ()
+ ()))))))
#+clisp-aloop