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Carl Shapiro
cmucl
Commits
07251643
Commit
07251643
authored
34 years ago
by
wlott
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Added Blaine's with-package-iterator.
parent
e2a63a4f
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code/package.lisp
+133
-2
133 additions, 2 deletions
code/package.lisp
with
133 additions
and
2 deletions
code/package.lisp
+
133
−
2
View file @
07251643
...
...
@@ -18,10 +18,9 @@
package-use-list
package-used-by-list
package-shadowing-symbols
list-all-packages
intern
find-symbol
unintern
export
unexport
import
shadowing-import
shadow
use-package
unuse-package
find-all-symbols
do-symbols
unuse-package
find-all-symbols
do-symbols
with-package-iterator
do-external-symbols
do-all-symbols
apropos
apropos-list
))
(
in-package
"EXTENSIONS"
)
(
export
'
(
*keyword-package*
*lisp-package*
))
(
in-package
'lisp
)
...
...
@@ -421,6 +420,138 @@
,
TAG
,@
external-code
)))
;;;; WITH-PACKAGE-ITERATOR
(
defmacro
with-package-iterator
((
mname
package-list
&rest
symbol-types
)
&body
body
)
(
let*
((
packages
(
gensym
))
(
these-packages
(
gensym
))
(
ordered-types
(
let
((
res
nil
))
(
dolist
(
kind
'
(
:inherited
:external
:internal
)
res
)
(
when
(
member
kind
symbol-types
)
(
push
kind
res
)))))
; Order symbol-types.
(
counter
(
gensym
))
(
kind
(
gensym
))
(
hash-vector
(
gensym
))
(
vector
(
gensym
))
(
package-use-list
(
gensym
))
(
init-macro
(
gensym
))
(
end-test-macro
(
gensym
))
(
real-symbol-p
(
gensym
))
(
BLOCK
(
gensym
)))
`
(
let*
((
,
these-packages
,
package-list
)
(
,
packages
`,
(
mapcar
#'
(
lambda
(
package
)
(
if
(
packagep
package
)
package
(
find-package
package
)))
(
if
(
consp
,
these-packages
)
,
these-packages
(
list
,
these-packages
))))
(
,
counter
nil
)
(
,
kind
(
car
,
packages
))
(
,
hash-vector
nil
)
(
,
vector
nil
)
(
,
package-use-list
nil
))
,
(
if
(
member
:inherited
ordered-types
)
`
(
setf
,
package-use-list
(
package-use-list
(
car
,
packages
)))
`
(
declare
(
ignore
,
package-use-list
)))
(
macrolet
((
,
init-macro
(
next-kind
)
(
let
((
symbols
(
gensym
)))
`
(
progn
(
setf
,
',kind
,
next-kind
)
(
setf
,
',counter
nil
)
,
(
case
next-kind
(
:internal
`
(
let
((
,
symbols
(
package-internal-symbols
(
car
,
',packages
))))
(
setf
,
',vector
(
package-hashtable-table
,
symbols
))
(
setf
,
',hash-vector
(
package-hashtable-hash
,
symbols
))))
(
:external
`
(
let
((
,
symbols
(
package-external-symbols
(
car
,
',packages
))))
(
setf
,
',vector
(
package-hashtable-table
,
symbols
))
(
setf
,
',hash-vector
(
package-hashtable-hash
,
symbols
))))
(
:inherited
`
(
let
((
,
symbols
(
package-external-symbols
(
car
,
',package-use-list
))))
(
setf
,
',vector
(
package-hashtable-table
,
symbols
))
(
setf
,
',hash-vector
(
package-hashtable-hash
,
symbols
))))))))
(
,
end-test-macro
(
this-kind
)
`,
(
let
((
next-kind
(
cadr
(
member
this-kind
',ordered-types
))))
(
if
next-kind
`
(
,
',init-macro
,
next-kind
)
`
(
if
(
endp
(
setf
,
',packages
(
cdr
,
',packages
)))
(
return-from
,
',BLOCK
)
(
,
',init-macro
,
(
car
',ordered-types
)))))))
(
when
,
packages
,
(
when
(
null
symbol-types
)
(
error
"Must supply at least one of :internal, :external, or ~
:inherited."
))
,
(
dolist
(
symbol
symbol-types
)
(
unless
(
member
symbol
'
(
:internal
:external
:inherited
))
(
error
"~S is not one of :internal, :external, or :inherited."
symbol
)))
(
,
init-macro
,
(
car
ordered-types
))
(
flet
((
,
real-symbol-p
(
number
)
(
>
number
1
)))
(
macrolet
((
,
mname
()
`
(
block
,
',BLOCK
(
loop
(
case
,
',kind
,@
(
when
(
member
:internal
',ordered-types
)
`
((
:internal
(
setf
,
',counter
(
position-if
#'
,
',real-symbol-p
,
',hash-vector
:start
(
if
,
',counter
(
1+
,
',counter
)
0
)))
(
if
,
',counter
(
return-from
,
',BLOCK
(
values
t
(
svref
,
',vector
,
',counter
)
,
',kind
(
car
,
',packages
)))
(
,
',end-test-macro
:internal
)))))
,@
(
when
(
member
:external
',ordered-types
)
`
((
:external
(
setf
,
',counter
(
position-if
#'
,
',real-symbol-p
,
',hash-vector
:start
(
if
,
',counter
(
1+
,
',counter
)
0
)))
(
if
,
',counter
(
return-from
,
',BLOCK
(
values
t
(
svref
,
',vector
,
',counter
)
,
',kind
(
car
,
',packages
)))
(
,
',end-test-macro
:external
)))))
,@
(
when
(
member
:inherited
',ordered-types
)
`
((
:inherited
(
setf
,
',counter
(
position-if
#'
,
',real-symbol-p
,
',hash-vector
:start
(
if
,
',counter
(
1+
,
',counter
)
0
)))
(
cond
(
,
',counter
(
return-from
,
',BLOCK
(
values
t
(
svref
,
',vector
,
',counter
)
,
',kind
(
car
,
',packages
))))
(
t
(
setf
,
',package-use-list
(
cdr
,
',package-use-list
))
(
cond
((
endp
,
',package-use-list
)
(
setf
,
',packages
(
cdr
,
',packages
))
(
when
(
endp
,
',packages
)
(
return-from
,
',BLOCK
))
(
setf
,
',package-use-list
(
package-use-list
(
car
,
',packages
)))
(
,
',init-macro
,
(
car
',ordered-types
)))
(
t
(
,
',init-macro
:inherited
)
(
setf
,
',counter
nil
)))))))))))))
,@
body
)))))))
;;; Enter-New-Nicknames -- Internal
;;;
;;; Enter any new Nicknames for Package into *package-names*.
...
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