allow FUNCTION: to parse pointers in the name field

db4
Doug Coleman 2009-07-23 18:05:09 -05:00
parent 555309ba86
commit 9bb38b870c
1 changed files with 14 additions and 11 deletions
basis/alien/parser

View File

@ -1,27 +1,30 @@
! Copyright (C) 2008, 2009 Slava Pestov.
! Copyright (C) 2008, 2009 Slava Pestov, Doug Coleman.
! See http://factorcode.org/license.txt for BSD license.
USING: alien alien.c-types arrays assocs effects grouping kernel
parser sequences splitting words fry locals lexer namespaces
summary ;
summary math ;
IN: alien.parser
ERROR: invalid-c-name name ;
M: invalid-c-name summary
drop "The C pointer asterisk must be part of the type string." ;
: check-c-name ( string -- string )
dup [ CHAR: * = ] any? [ invalid-c-name ] when ;
: normalize-c-arg ( type name -- type' name' )
[ length ]
[
[ CHAR: * = ] trim-head
[ length - CHAR: * <array> append ] keep
] bi ;
: parse-arglist ( parameters return -- types effect )
[ 2 group unzip [ "," ?tail drop check-c-name ] map ]
[
2 group [ first2 normalize-c-arg 2array ] map
unzip [ "," ?tail drop check-c-name ] map
]
[ [ { } ] [ 1array ] if-void ]
bi* <effect> ;
: function-quot ( return library function types -- quot )
'[ _ _ _ _ alien-invoke ] ;
:: make-function ( return library function parameters -- word quot effect )
:: make-function ( return! library function! parameters -- word quot effect )
return function normalize-c-arg function! return!
function check-c-name create-in dup reset-generic
return library function
parameters return parse-arglist [ function-quot ] dip ;