alien.inline: added define-c-function' and refactored existing words

db4
Jeremy Hughes 2009-07-03 23:21:21 +12:00
parent 865e37f590
commit 713e71fd3c
1 changed files with 44 additions and 19 deletions
basis/alien/inline

View File

@ -1,9 +1,10 @@
! Copyright (C) 2009 Jeremy Hughes.
! See http://factorcode.org/license.txt for BSD license.
USING: accessors alien.inline.compiler alien.libraries
alien.parser arrays fry generalizations io.files io.files.info
io.files.temp kernel lexer math.order multiline namespaces
sequences system vocabs.loader vocabs.parser words ;
alien.parser arrays assocs effects fry generalizations grouping
io.files io.files.info io.files.temp kernel lexer math
math.order math.ranges multiline namespaces sequences splitting
strings system vocabs.loader vocabs.parser words ;
IN: alien.inline
<PRIVATE
@ -12,21 +13,42 @@ SYMBOL: library-is-c++
SYMBOL: compiler-args
SYMBOL: c-strings
: return-library-function-params ( -- return library function params )
scan c-library get scan ")" parse-tokens
[ "(" subseq? not ] filter [
[ dup CHAR: - = [ drop CHAR: space ] when ] map
] 3dip ;
: function-types-effect ( -- function types effect )
scan scan swap ")" parse-tokens
[ "(" subseq? not ] filter parse-arglist ;
: factor-function ( return library function params -- )
[ dup "const " head? [ 6 tail ] when ] 3dip
: types-effect>params-return ( types effect -- params return )
[ nip out>> first ] [ in>> zip ] 2bi ;
: arg-list ( types -- params )
CHAR: a swap length CHAR: a + [a,b]
[ 1string ] map ;
: factorize-type ( str -- str' )
"const-" ?head drop ;
: cify-type ( str -- str' )
{ { CHAR: ~ CHAR: space } } substitute ;
: factor-function ( function types effect -- )
[ c-library get ] 3dip [ [ factorize-type ] map ] dip
types-effect>params-return factorize-type -roll
make-function define-declared ;
: c-function-string ( return library function params -- str )
[ nip ] dip
" " join "(" prepend ")" append 3array " " join
: prototype-string ( function types effect -- str )
[ [ cify-type ] map ] dip
types-effect>params-return cify-type -rot
2 group [ " " join "," append ] map " " join
"(" prepend ")" append 3array " " join
library-is-c++ get [ "extern \"C\" " prepend ] when ;
: prototype-string' ( function types return -- str )
[ dup arg-list ] <effect> prototype-string ;
: append-function-body ( prototype-str -- str )
" {\n" append parse-here append "\n}\n" append ;
: library-path ( -- str )
"lib" c-library get library-suffix
3array concat temp-file ;
@ -53,10 +75,14 @@ PRIVATE>
compile-library? [ compile-library ] when
c-library get library-path "cdecl" add-library ;
: define-c-function ( return library function params -- )
[ factor-function ] 4 nkeep c-function-string
" {\n" append parse-here append "\n}\n" append
c-strings get push ;
: define-c-function ( function types effect -- )
[ factor-function ] 3keep prototype-string
append-function-body c-strings get push ;
: define-c-function' ( function effect -- )
[ in>> ] keep [ factor-function ] 3keep
out>> prototype-string'
append-function-body c-strings get push ;
: define-c-link ( str -- )
"-l" prepend compiler-args get push ;
@ -82,7 +108,6 @@ SYNTAX: C-LINK/FRAMEWORK: scan define-c-link/framework ;
SYNTAX: C-INCLUDE: scan define-c-include ;
SYNTAX: C-FUNCTION:
return-library-function-params define-c-function ;
SYNTAX: C-FUNCTION: function-types-effect define-c-function ;
SYNTAX: ;C-LIBRARY compile-c-library ;