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Merge remote-tracking branch 'origin/stable-2.0'

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Mark H Weaver 2012-11-09 23:09:38 -05:00
commit ad84cc8b84
3 changed files with 288 additions and 134 deletions
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44
module/srfi/srfi-9.scm
View file

@ -205,8 +205,10 @@
(let ((name (syntax->datum field)))
(or (memq name field-names)
(syntax-violation
'define-record-type
"unknown field in constructor-spec"
(syntax-case form ()
((macro . args)
(syntax->datum #'macro)))
"unknown field in constructor spec"
form field))
(cons name field)))
#'(field ...))))
@ -262,9 +264,30 @@
(string-concatenate (make-list count desc))))
(syntax-case x ()
((_ immutable? type-name constructor-spec predicate-name
((_ immutable? form type-name constructor-spec predicate-name
field-spec ...)
(boolean? (syntax->datum #'immutable?))
(let ()
(define (syntax-error message subform)
(syntax-violation (syntax-case #'form ()
((macro . args) (syntax->datum #'macro)))
message #'form subform))
(and (boolean? (syntax->datum #'immutable?))
(or (identifier? #'type-name)
(syntax-error "expected type name" #'type-name))
(syntax-case #'constructor-spec ()
((ctor args ...)
(every identifier? #'(ctor args ...))
#t)
(_ (syntax-error "invalid constructor spec"
#'constructor-spec)))
(or (identifier? #'predicate-name)
(syntax-error "expected predicate name" #'predicate-name))
(every (lambda (spec)
(syntax-case spec ()
((field getter) #t)
((field getter setter) #t)
(_ (syntax-error "invalid field spec" spec))))
#'(field-spec ...))))
(let* ((field-ids (field-identifiers #'(field-spec ...)))
(getter-ids (getter-identifiers #'(field-spec ...)))
(field-count (length field-ids))
@ -275,7 +298,7 @@
((ctor args ...) #'ctor)))
(copier-id (make-copier-id #'type-name)))
#`(begin
#,(constructor x #'type-name #'constructor-spec field-names)
#,(constructor #'form #'type-name #'constructor-spec field-names)
(define type-name
(let ((rtd (make-struct/no-tail
@ -296,9 +319,16 @@
#,(copier #'type-name getter-ids copier-id)
#,@(if immutable?
(functional-setters copier-id #'(field-spec ...))
(setters #'type-name #'(field-spec ...)))))))))
(setters #'type-name #'(field-spec ...))))))
((_ immutable? form . rest)
(syntax-violation
(syntax-case #'form ()
((macro . args) (syntax->datum #'macro)))
"invalid record definition syntax"
#'form)))))
(define-syntax-rule (define-record-type name ctor pred fields ...)
(%define-record-type #f name ctor pred fields ...))
(%define-record-type #f (define-record-type name ctor pred fields ...)
name ctor pred fields ...))
;;; srfi-9.scm ends here

4
module/srfi/srfi-9/gnu.scm
View file

@ -34,7 +34,9 @@
(struct-set! type vtable-index-printer thunk))
(define-syntax-rule (define-immutable-record-type name ctor pred fields ...)
((@@ (srfi srfi-9) %define-record-type) #t name ctor pred fields ...))
((@@ (srfi srfi-9) %define-record-type)
#t (define-immutable-record-type name ctor pred fields ...)
name ctor pred fields ...))
(define-syntax-rule (set-field (getter ...) s expr)
(%set-fields #t (set-field (getter ...) s expr) ()

374
test-suite/tests/srfi-9.test
View file

@ -118,7 +118,10 @@
(pass-if-exception "set-field on number" exception:wrong-type-arg
(set-field (foo-x bar-j) 4 3))
(pass-if "set-field with unknown first getter"
(pass-if-equal "set-field with unknown first getter"
'(syntax-error set-fields "unknown getter"
(set-field (blah) s 3)
blah)
(catch 'syntax-error
(lambda ()
(compile '(let ((s (make-bar (make-foo 5) 2)))
@ -126,12 +129,12 @@
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(equal? (list key whom what form subform)
'(syntax-error set-fields "unknown getter"
(set-field (blah) s 3)
blah)))))
(list key whom what form subform))))
(pass-if "set-field with unknown second getter"
(pass-if-equal "set-field with unknown second getter"
'(syntax-error set-fields "unknown getter"
(set-field (bar-j blah) s 3)
blah)
(catch 'syntax-error
(lambda ()
(compile '(let ((s (make-bar (make-foo 5) 2)))
@ -139,10 +142,7 @@
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(equal? (list key whom what form subform)
'(syntax-error set-fields "unknown getter"
(set-field (bar-j blah) s 3)
blah)))))
(list key whom what form subform))))
(pass-if "set-fields"
(let ((s (make-foo (make-bar 1 2))))
@ -167,7 +167,10 @@
((foo-x bar-j) 3)
((foo-z) 'bar)))
(pass-if "set-fields with unknown first getter"
(pass-if-equal "set-fields with unknown first getter"
'(syntax-error set-fields "unknown getter"
(set-fields s ((bar-i foo-x) 1) ((blah) 3))
blah)
(catch 'syntax-error
(lambda ()
(compile '(let ((s (make-bar (make-foo 5) 2)))
@ -175,12 +178,12 @@
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(equal? (list key whom what form subform)
'(syntax-error set-fields "unknown getter"
(set-fields s ((bar-i foo-x) 1) ((blah) 3))
blah)))))
(list key whom what form subform))))
(pass-if "set-fields with unknown second getter"
(pass-if-equal "set-fields with unknown second getter"
'(syntax-error set-fields "unknown getter"
(set-fields s ((bar-i foo-x) 1) ((blah) 3))
blah)
(catch 'syntax-error
(lambda ()
(compile '(let ((s (make-bar (make-foo 5) 2)))
@ -188,12 +191,15 @@
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(equal? (list key whom what form subform)
'(syntax-error set-fields "unknown getter"
(set-fields s ((bar-i foo-x) 1) ((blah) 3))
blah)))))
(list key whom what form subform))))
(pass-if "set-fields with duplicate field path"
(pass-if-equal "set-fields with duplicate field path"
'(syntax-error set-fields "duplicate field path"
(set-fields s
((bar-i foo-x) 1)
((bar-i foo-z) 2)
((bar-i foo-x) 3))
(bar-i foo-x))
(catch 'syntax-error
(lambda ()
(compile '(let ((s (make-bar (make-foo 5) 2)))
@ -204,15 +210,16 @@
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(equal? (list key whom what form subform)
'(syntax-error set-fields "duplicate field path"
(set-fields s
((bar-i foo-x) 1)
((bar-i foo-z) 2)
((bar-i foo-x) 3))
(bar-i foo-x))))))
(list key whom what form subform))))
(pass-if "set-fields with one path as a prefix of another"
(pass-if-equal "set-fields with one path as a prefix of another"
'(syntax-error set-fields
"one field path is a prefix of another"
(set-fields s
((bar-i foo-x) 1)
((bar-i foo-z) 2)
((bar-i) 3))
(bar-i))
(catch 'syntax-error
(lambda ()
(compile '(let ((s (make-bar (make-foo 5) 2)))
@ -223,14 +230,7 @@
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(equal? (list key whom what form subform)
'(syntax-error set-fields
"one field path is a prefix of another"
(set-fields s
((bar-i foo-x) 1)
((bar-i foo-z) 2)
((bar-i) 3))
(bar-i)))))))
(list key whom what form subform)))))
(with-test-prefix "side-effecting arguments"
@ -489,110 +489,232 @@
(equal? p (make-person 30 "foo@example.com"
(make-address "Foo" "Paris" "France")))))))
(pass-if "set-fields with unknown first getter"
(let ()
(define-immutable-record-type foo (make-foo x) foo?
(x foo-x)
(y foo-y set-foo-y)
(z foo-z set-foo-z))
(pass-if-equal "set-fields with unknown first getter"
'(syntax-error set-fields "unknown getter"
(set-fields s ((bar-i foo-x) 1) ((blah) 3))
blah)
(catch 'syntax-error
(lambda ()
(compile '(let ()
(define-immutable-record-type foo
(make-foo x)
foo?
(x foo-x)
(y foo-y set-foo-y)
(z foo-z set-foo-z))
(define-immutable-record-type :bar (make-bar i j) bar?
(i bar-i)
(j bar-j set-bar-j))
(define-immutable-record-type :bar
(make-bar i j)
bar?
(i bar-i)
(j bar-j set-bar-j))
(catch 'syntax-error
(lambda ()
(compile '(let ((s (make-bar (make-foo 5) 2)))
(set-fields s ((bar-i foo-x) 1) ((blah) 3)))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(equal? (list key whom what form subform)
'(syntax-error set-fields "unknown getter"
(set-fields s ((bar-i foo-x) 1) ((blah) 3))
blah))))))
(let ((s (make-bar (make-foo 5) 2)))
(set-fields s ((bar-i foo-x) 1) ((blah) 3))))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(list key whom what form subform))))
(pass-if "set-fields with unknown second getter"
(let ()
(define-immutable-record-type foo (make-foo x) foo?
(x foo-x)
(y foo-y set-foo-y)
(z foo-z set-foo-z))
(pass-if-equal "set-fields with unknown second getter"
'(syntax-error set-fields "unknown getter"
(set-fields s ((bar-i foo-x) 1) ((blah) 3))
blah)
(catch 'syntax-error
(lambda ()
(compile '(let ()
(define-immutable-record-type foo
(make-foo x)
foo?
(x foo-x)
(y foo-y set-foo-y)
(z foo-z set-foo-z))
(define-immutable-record-type :bar (make-bar i j) bar?
(i bar-i)
(j bar-j set-bar-j))
(define-immutable-record-type :bar
(make-bar i j)
bar?
(i bar-i)
(j bar-j set-bar-j))
(catch 'syntax-error
(lambda ()
(compile '(let ((s (make-bar (make-foo 5) 2)))
(set-fields s ((bar-i foo-x) 1) ((blah) 3)))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(equal? (list key whom what form subform)
'(syntax-error set-fields "unknown getter"
(set-fields s ((bar-i foo-x) 1) ((blah) 3))
blah))))))
(let ((s (make-bar (make-foo 5) 2)))
(set-fields s ((bar-i foo-x) 1) ((blah) 3))))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(list key whom what form subform))))
(pass-if "set-fields with duplicate field path"
(let ()
(define-immutable-record-type foo (make-foo x) foo?
(x foo-x)
(y foo-y set-foo-y)
(z foo-z set-foo-z))
(define-immutable-record-type :bar (make-bar i j) bar?
(i bar-i)
(j bar-j set-bar-j))
(catch 'syntax-error
(lambda ()
(compile '(let ((s (make-bar (make-foo 5) 2)))
(pass-if-equal "set-fields with duplicate field path"
'(syntax-error set-fields "duplicate field path"
(set-fields s
((bar-i foo-x) 1)
((bar-i foo-z) 2)
((bar-i foo-x) 3)))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(equal? (list key whom what form subform)
'(syntax-error set-fields "duplicate field path"
(set-fields s
((bar-i foo-x) 1)
((bar-i foo-z) 2)
((bar-i foo-x) 3))
(bar-i foo-x)))))))
((bar-i foo-x) 3))
(bar-i foo-x))
(catch 'syntax-error
(lambda ()
(compile '(let ()
(define-immutable-record-type foo
(make-foo x)
foo?
(x foo-x)
(y foo-y set-foo-y)
(z foo-z set-foo-z))
(pass-if "set-fields with one path as a prefix of another"
(let ()
(define-immutable-record-type foo (make-foo x) foo?
(x foo-x)
(y foo-y set-foo-y)
(z foo-z set-foo-z))
(define-immutable-record-type :bar
(make-bar i j)
bar?
(i bar-i)
(j bar-j set-bar-j))
(define-immutable-record-type :bar (make-bar i j) bar?
(i bar-i)
(j bar-j set-bar-j))
(let ((s (make-bar (make-foo 5) 2)))
(set-fields s
((bar-i foo-x) 1)
((bar-i foo-z) 2)
((bar-i foo-x) 3))))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(list key whom what form subform))))
(catch 'syntax-error
(lambda ()
(compile '(let ((s (make-bar (make-foo 5) 2)))
(pass-if-equal "set-fields with one path as a prefix of another"
'(syntax-error set-fields
"one field path is a prefix of another"
(set-fields s
((bar-i foo-x) 1)
((bar-i foo-z) 2)
((bar-i) 3)))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(equal? (list key whom what form subform)
'(syntax-error set-fields
"one field path is a prefix of another"
(set-fields s
((bar-i foo-x) 1)
((bar-i foo-z) 2)
((bar-i) 3))
(bar-i)))))))))
((bar-i) 3))
(bar-i))
(catch 'syntax-error
(lambda ()
(compile '(let ()
(define-immutable-record-type foo
(make-foo x)
foo?
(x foo-x)
(y foo-y set-foo-y)
(z foo-z set-foo-z))
(define-immutable-record-type :bar
(make-bar i j)
bar?
(i bar-i)
(j bar-j set-bar-j))
(let ((s (make-bar (make-foo 5) 2)))
(set-fields s
((bar-i foo-x) 1)
((bar-i foo-z) 2)
((bar-i) 3))))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(list key whom what form subform))))))
(with-test-prefix "record type definition error reporting"
(pass-if-equal "invalid type name"
'(syntax-error define-immutable-record-type
"expected type name"
(define-immutable-record-type
(foobar x y)
foobar?
(x foobar-x)
(y foobar-y))
(foobar x y))
(catch 'syntax-error
(lambda ()
(compile '(define-immutable-record-type
(foobar x y)
foobar?
(x foobar-x)
(y foobar-y))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(list key whom what form subform))))
(pass-if-equal "invalid constructor spec"
'(syntax-error define-immutable-record-type
"invalid constructor spec"
(define-immutable-record-type :foobar
(make-foobar x y 3)
foobar?
(x foobar-x)
(y foobar-y))
(make-foobar x y 3))
(catch 'syntax-error
(lambda ()
(compile '(define-immutable-record-type :foobar
(make-foobar x y 3)
foobar?
(x foobar-x)
(y foobar-y))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(list key whom what form subform))))
(pass-if-equal "invalid predicate name"
'(syntax-error define-immutable-record-type
"expected predicate name"
(define-immutable-record-type :foobar
(foobar x y)
(x foobar-x)
(y foobar-y))
(x foobar-x))
(catch 'syntax-error
(lambda ()
(compile '(define-immutable-record-type :foobar
(foobar x y)
(x foobar-x)
(y foobar-y))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(list key whom what form subform))))
(pass-if-equal "invalid field spec"
'(syntax-error define-record-type
"invalid field spec"
(define-record-type :foobar
(make-foobar x y)
foobar?
(x)
(y foobar-y))
(x))
(catch 'syntax-error
(lambda ()
(compile '(define-record-type :foobar
(make-foobar x y)
foobar?
(x)
(y foobar-y))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(list key whom what form subform))))
(pass-if-equal "unknown field in constructor spec"
'(syntax-error define-record-type
"unknown field in constructor spec"
(define-record-type :foobar
(make-foobar x z)
foobar?
(x foobar-x)
(y foobar-y))
z)
(catch 'syntax-error
(lambda ()
(compile '(define-record-type :foobar
(make-foobar x z)
foobar?
(x foobar-x)
(y foobar-y))
#:env (current-module))
#f)
(lambda (key whom what src form subform)
(list key whom what form subform)))))
(with-test-prefix "record compatibility"