-;;;; error-handling machinery for PARSE-DEFMACRO, separated from PARSE-DEFMACRO
-;;;; code itself because the happy path can be handled earlier in the bootstrap
-;;;; sequence than DEFINE-CONDITION can be, and because some of the error
-;;;; handling depends on SBCL extensions, while PARSE-DEFMACRO needs to run in
-;;;; the cross-compiler on the host Common Lisp
+;;;; error-handling machinery for PARSE-DEFMACRO, separated from
+;;;; PARSE-DEFMACRO code itself because the happy path can be handled
+;;;; earlier in the bootstrap sequence than DEFINE-CONDITION can be
;;;; This software is part of the SBCL system. See the README file for
;;;; more information.
(in-package "SB!KERNEL")
-(file-comment
- "$Header$")
-
;;; We save space in macro definitions by calling this function.
-(defun do-arg-count-error (error-kind name arg lambda-list minimum maximum)
- (multiple-value-bind (fname sb!debug:*stack-top-hint*) (find-caller-name)
- (error 'defmacro-ll-arg-count-error
+(defun arg-count-error (error-kind name arg lambda-list minimum maximum)
+ (let (#-sb-xc-host
+ (sb!debug:*stack-top-hint* (nth-value 1 (find-caller-name-and-frame))))
+ (error 'arg-count-error
:kind error-kind
- :function-name fname
:name name
:argument arg
:lambda-list lambda-list
:initform nil)))
(defun print-defmacro-ll-bind-error-intro (condition stream)
- (if (null (defmacro-lambda-list-bind-error-name condition))
- (format stream
- "error while parsing arguments to ~A in ~S:~%"
- (defmacro-lambda-list-bind-error-kind condition)
- (condition-function-name condition))
- (format stream
- "error while parsing arguments to ~A ~S:~%"
- (defmacro-lambda-list-bind-error-kind condition)
- (defmacro-lambda-list-bind-error-name condition))))
+ (format stream
+ "error while parsing arguments to ~A~@[ ~S~]:~%"
+ (defmacro-lambda-list-bind-error-kind condition)
+ (defmacro-lambda-list-bind-error-name condition)))
(define-condition defmacro-bogus-sublist-error
(defmacro-lambda-list-bind-error)
(defmacro-bogus-sublist-error-object condition)
(defmacro-bogus-sublist-error-lambda-list condition)))))
-(define-condition defmacro-ll-arg-count-error (defmacro-lambda-list-bind-error)
- ((argument :reader defmacro-ll-arg-count-error-argument :initarg :argument)
- (lambda-list :reader defmacro-ll-arg-count-error-lambda-list
+(define-condition arg-count-error (defmacro-lambda-list-bind-error)
+ ((argument :reader arg-count-error-argument :initarg :argument)
+ (lambda-list :reader arg-count-error-lambda-list
:initarg :lambda-list)
- (minimum :reader defmacro-ll-arg-count-error-minimum :initarg :minimum)
- (maximum :reader defmacro-ll-arg-count-error-maximum :initarg :maximum))
+ (minimum :reader arg-count-error-minimum :initarg :minimum)
+ (maximum :reader arg-count-error-maximum :initarg :maximum))
(:report
(lambda (condition stream)
(print-defmacro-ll-bind-error-intro condition stream)
(format stream
"invalid number of elements in:~% ~:S~%~
- to satisfy lambda-list:~% ~:S~%"
- (defmacro-ll-arg-count-error-argument condition)
- (defmacro-ll-arg-count-error-lambda-list condition))
- (cond ((null (defmacro-ll-arg-count-error-maximum condition))
+ to satisfy lambda list:~% ~:S~%"
+ (arg-count-error-argument condition)
+ (arg-count-error-lambda-list condition))
+ (cond ((null (arg-count-error-maximum condition))
(format stream "at least ~D expected"
- (defmacro-ll-arg-count-error-minimum condition)))
- ((= (defmacro-ll-arg-count-error-minimum condition)
- (defmacro-ll-arg-count-error-maximum condition))
+ (arg-count-error-minimum condition)))
+ ((= (arg-count-error-minimum condition)
+ (arg-count-error-maximum condition))
(format stream "exactly ~D expected"
- (defmacro-ll-arg-count-error-minimum condition)))
+ (arg-count-error-minimum condition)))
(t
(format stream "between ~D and ~D expected"
- (defmacro-ll-arg-count-error-minimum condition)
- (defmacro-ll-arg-count-error-maximum condition))))
+ (arg-count-error-minimum condition)
+ (arg-count-error-maximum condition))))
(format stream ", but ~D found"
- (length (defmacro-ll-arg-count-error-argument condition))))))
+ (length (arg-count-error-argument condition))))))
(define-condition defmacro-ll-broken-key-list-error
(defmacro-lambda-list-bind-error)
(:report (lambda (condition stream)
(print-defmacro-ll-bind-error-intro condition stream)
(format stream
+ ;; FIXME: These should probably just be three
+ ;; subclasses of the base class, so that we don't
+ ;; need to maintain the set of tags both here and
+ ;; implicitly wherever this macro is used.
(ecase
(defmacro-ll-broken-key-list-error-problem condition)
(:dotted-list
"dotted keyword/value list: ~S")
(:odd-length
"odd number of elements in keyword/value list: ~S")
- (:duplicate
- "duplicate keyword: ~S")
(:unknown-keyword
"~{unknown keyword: ~S; expected one of ~{~S~^, ~}~}"))
(defmacro-ll-broken-key-list-error-info condition)))))