(compiler-style-warn "duplicate definitions in ~S" definitions))
(let* ((processed-definitions (mapcar definitionize-fun definitions))
(*lexenv* (make-lexenv definitionize-keyword processed-definitions)))
- (funcall fun)))
+ (funcall fun definitionize-keyword processed-definitions)))
-;;; Tweak *LEXENV* to include the DEFINITIONS from a MACROLET, then
+;;; Tweak LEXENV to include the DEFINITIONS from a MACROLET, then
;;; call FUN (with no arguments).
;;;
;;; This is split off from the IR1 convert method so that it can be
-;;; shared by the special-case top level MACROLET processing code.
+;;; shared by the special-case top level MACROLET processing code, and
+;;; further split so that the special-case MACROLET processing code in
+;;; EVAL can likewise make use of it.
+(defmacro macrolet-definitionize-fun (context lexenv)
+ (flet ((make-error-form (control &rest args)
+ (ecase context
+ (:compile `(compiler-error ,control ,@args))
+ (:eval `(error 'simple-program-error
+ :format-control ,control
+ :format-arguments (list ,@args))))))
+ `(lambda (definition)
+ (unless (list-of-length-at-least-p definition 2)
+ ,(make-error-form "The list ~S is too short to be a legal local macro definition." 'definition))
+ (destructuring-bind (name arglist &body body) definition
+ (unless (symbolp name)
+ ,(make-error-form "The local macro name ~S is not a symbol." 'name))
+ (unless (listp arglist)
+ ,(make-error-form "The local macro argument list ~S is not a list." 'arglist))
+ (let ((whole (gensym "WHOLE"))
+ (environment (gensym "ENVIRONMENT")))
+ (multiple-value-bind (body local-decls)
+ (parse-defmacro arglist whole body name 'macrolet
+ :environment environment)
+ `(,name macro .
+ ,(compile-in-lexenv
+ nil
+ `(lambda (,whole ,environment)
+ ,@local-decls
+ (block ,name ,body))
+ ,lexenv))))))))
+
(defun funcall-in-macrolet-lexenv (definitions fun)
(%funcall-in-foomacrolet-lexenv
- (lambda (definition)
- (unless (list-of-length-at-least-p definition 2)
- (compiler-error
- "The list ~S is too short to be a legal local macro definition."
- definition))
- (destructuring-bind (name arglist &body body) definition
- (unless (symbolp name)
- (compiler-error "The local macro name ~S is not a symbol." name))
- (let ((whole (gensym "WHOLE"))
- (environment (gensym "ENVIRONMENT")))
- (multiple-value-bind (body local-decls)
- (parse-defmacro arglist whole body name 'macrolet
- :environment environment)
- `(,name macro .
- ,(compile nil
- `(lambda (,whole ,environment)
- ,@local-decls
- (block ,name ,body))))))))
+ (macrolet-definitionize-fun :compile (make-restricted-lexenv *lexenv*))
:funs
definitions
fun))
defined. Name is the local macro name, Lambda-List is the DEFMACRO style
destructuring lambda list, and the Forms evaluate to the expansion. The
Forms are evaluated in the null environment."
- (funcall-in-macrolet-lexenv definitions
- (lambda ()
- (ir1-translate-locally body start cont))))
+ (funcall-in-macrolet-lexenv
+ definitions
+ (lambda (&key funs)
+ (declare (ignore funs))
+ (ir1-translate-locally body start cont))))
-(defun funcall-in-symbol-macrolet-lexenv (definitions fun)
- (%funcall-in-foomacrolet-lexenv
- (lambda (definition)
- (unless (proper-list-of-length-p definition 2)
- (compiler-error "malformed symbol/expansion pair: ~S" definition))
+(defmacro symbol-macrolet-definitionize-fun (context)
+ (flet ((make-error-form (control &rest args)
+ (ecase context
+ (:compile `(compiler-error ,control ,@args))
+ (:eval `(error 'simple-program-error
+ :format-control ,control
+ :format-arguments (list ,@args))))))
+ `(lambda (definition)
+ (unless (proper-list-of-length-p definition 2)
+ ,(make-error-form "malformed symbol/expansion pair: ~S" 'definition))
(destructuring-bind (name expansion) definition
(unless (symbolp name)
- (compiler-error
- "The local symbol macro name ~S is not a symbol."
- name))
+ ,(make-error-form
+ "The local symbol macro name ~S is not a symbol."
+ 'name))
(let ((kind (info :variable :kind name)))
(when (member kind '(:special :constant))
- (compiler-error "Attempt to bind a ~(~A~) variable with SYMBOL-MACROLET: ~S" kind name)))
- `(,name . (MACRO . ,expansion))))
+ ,(make-error-form
+ "Attempt to bind a ~(~A~) variable with SYMBOL-MACROLET: ~S"
+ 'kind 'name)))
+ `(,name . (MACRO . ,expansion))))))1
+
+(defun funcall-in-symbol-macrolet-lexenv (definitions fun)
+ (%funcall-in-foomacrolet-lexenv
+ (symbol-macrolet-definitionize-fun :compile)
:vars
definitions
fun))
body, references to a Name will effectively be replaced with the Expansion."
(funcall-in-symbol-macrolet-lexenv
macrobindings
- (lambda ()
- (ir1-translate-locally body start cont))))
+ (lambda (&key vars)
+ (ir1-translate-locally body start cont :vars vars))))
;;; not really a special form, but..
(def-ir1-translator declare ((&rest stuff) start cont)
;;; for the function used to implement
;;; (DEFMETHOD PRINT-OBJECT :AROUND ((SS STARSHIP) STREAM) ...).
(def-ir1-translator named-lambda ((name &rest rest) start cont)
- (reference-leaf start
- cont
- (if (legal-fun-name-p name)
- (ir1-convert-lambda `(lambda ,@rest)
- :source-name name)
- (ir1-convert-lambda `(lambda ,@rest)
- :debug-name name))))
+ (let* ((fun (if (legal-fun-name-p name)
+ (ir1-convert-lambda `(lambda ,@rest)
+ :source-name name)
+ (ir1-convert-lambda `(lambda ,@rest)
+ :debug-name name)))
+ (leaf (reference-leaf start cont fun)))
+ (when (legal-fun-name-p name)
+ (assert-global-function-definition-type name fun))
+ leaf))
\f
;;;; FUNCALL
;;; but we don't need to worry about that within an IR1 translator,
;;; since toplevel-formness is picked off by PROCESS-TOPLEVEL-FOO
;;; forms before we hit the IR1 transform level.
-(defun ir1-translate-locally (body start cont)
+(defun ir1-translate-locally (body start cont &key vars funs)
(declare (type list body) (type continuation start cont))
(multiple-value-bind (forms decls) (parse-body body nil)
- (let ((*lexenv* (process-decls decls nil nil cont)))
+ (let ((*lexenv* (process-decls decls vars funs cont)))
(ir1-convert-aux-bindings start cont forms nil nil))))
(def-ir1-translator locally ((&body body) start cont)
projects / sbcl.git / blobdiff