63 lines
1.7 KiB
Factor
Executable File
63 lines
1.7 KiB
Factor
Executable File
! Copyright (C) 2005, 2007 Slava Pestov, Alex Chapman.
|
|
! See http://factorcode.org/license.txt for BSD license.
|
|
USING: arrays alien alien.c-types alien.structs kernel math
|
|
namespaces parser sequences words quotations math.parser
|
|
splitting effects prettyprint prettyprint.sections
|
|
prettyprint.backend assocs combinators ;
|
|
IN: alien.syntax
|
|
|
|
<PRIVATE
|
|
|
|
: parse-arglist ( return seq -- types effect )
|
|
2 group dup keys swap values
|
|
rot dup "void" = [ drop { } ] [ 1array ] if <effect> ;
|
|
|
|
: function-quot ( type lib func types -- quot )
|
|
[ alien-invoke ] 2curry 2curry ;
|
|
|
|
: define-function ( return library function parameters -- )
|
|
>r pick r> parse-arglist
|
|
pick create-in dup reset-generic
|
|
>r >r function-quot r> r>
|
|
-rot define-declared ;
|
|
|
|
PRIVATE>
|
|
|
|
: DLL" skip-blank parse-string dlopen parsed ; parsing
|
|
|
|
: ALIEN: scan string>number <alien> parsed ; parsing
|
|
|
|
: LIBRARY: scan "c-library" set ; parsing
|
|
|
|
: FUNCTION:
|
|
scan "c-library" get scan ";" parse-tokens
|
|
[ "()" subseq? not ] subset
|
|
define-function ; parsing
|
|
|
|
: TYPEDEF:
|
|
scan scan typedef ; parsing
|
|
|
|
: C-STRUCT:
|
|
scan in get
|
|
parse-definition
|
|
>r 2dup r> define-struct-early
|
|
define-struct ; parsing
|
|
|
|
: C-UNION:
|
|
scan in get parse-definition define-union ; parsing
|
|
|
|
: C-ENUM:
|
|
";" parse-tokens
|
|
dup length
|
|
[ >r create-in r> 1quotation define-compound ] 2each ;
|
|
parsing
|
|
|
|
M: alien pprint*
|
|
{
|
|
{ [ dup expired? ] [ drop "( alien expired )" text ] }
|
|
{ [ dup pinned-c-ptr? not ] [ drop "( displaced alien )" text ] }
|
|
{ [ t ] [ \ ALIEN: [ alien-address pprint* ] pprint-prefix ] }
|
|
} cond ;
|
|
|
|
M: dll pprint* dll-path dup "DLL\" " "\"" pprint-string ;
|