Move non-parsing words out of alien.syntax, and use a symbol instead of a string variable to store the current library in alien.parser

basis/alien/fortran/fortran.factor

@@ -434,15 +434,15 @@ MACRO: fortran-invoke ( return library function parameters -- )
     [ \ fortran-invoke 5 [ ] nsequence ] dip define-declared ;
 
 SYNTAX: SUBROUTINE: 
-    f "c-library" get scan ";" parse-tokens
+    f current-library get scan ";" parse-tokens
     [ "()" subseq? not ] filter define-fortran-function ;
 
 SYNTAX: FUNCTION:
-    scan "c-library" get scan ";" parse-tokens
+    scan current-library get scan ";" parse-tokens
     [ "()" subseq? not ] filter define-fortran-function ;
 
 SYNTAX: LIBRARY:
     scan
-    [ "c-library" set ]
+    [ current-library set ]
     [ set-fortran-abi ] bi ;
 

basis/alien/libraries/libraries.factor

@@ -38,6 +38,11 @@ M: library dispose dll>> [ dispose ] when* ;
 : library-abi ( library -- abi )
     library [ abi>> ] [ cdecl ] if* ;
 
+ERROR: no-such-symbol name library ;
+
+: address-of ( name library -- value )
+    2dup load-library dlsym [ 2nip ] [ no-such-symbol ] if* ;
+
 SYMBOL: deploy-libraries
 
 deploy-libraries [ V{ } clone ] initialize

basis/alien/parser/parser.factor

@@ -7,6 +7,8 @@ splitting words fry locals lexer namespaces summary math
 vocabs.parser words.constant ;
 IN: alien.parser
 
+SYMBOL: current-library
+
 : parse-c-type-name ( name -- word )
     dup search [ ] [ no-word ] ?if ;
 
@@ -117,7 +119,7 @@ PRIVATE>
     names return function-effect ;
 
 : (FUNCTION:) ( -- word quot effect )
-    scan-function-name "c-library" get ";" scan-c-args make-function ;
+    scan-function-name current-library get ";" scan-c-args make-function ;
 
 : callback-quot ( return types abi -- quot )
     '[ [ _ _ _ ] dip alien-callback ] ;
@@ -131,7 +133,7 @@ PRIVATE>
     type-word return types lib library-abi callback-quot (( quot -- alien )) ;
 
 : (CALLBACK:) ( -- word quot effect )
-    "c-library" get
+    current-library get
     scan-function-name ";" scan-c-args make-callback-type ;
 
 PREDICATE: alien-function-word < word
@@ -142,3 +144,10 @@ PREDICATE: alien-function-word < word
 
 PREDICATE: alien-callback-type-word < typedef-word
     "callback-effect" word-prop ;
+
+: global-quot ( type word -- quot )
+    name>> current-library get '[ _ _ address-of 0 ]
+    swap c-type-getter-boxer append ;
+
+: define-global ( type word -- )
+    [ nip ] [ global-quot ] 2bi (( -- value )) define-declared ;

basis/alien/syntax/syntax.factor

@@ -1,10 +1,10 @@
 ! Copyright (C) 2005, 2010 Slava Pestov, Alex Chapman.
 ! See http://factorcode.org/license.txt for BSD license.
-USING: accessors arrays alien alien.c-types
+USING: accessors arrays alien alien.c-types alien.arrays
-alien.arrays alien.strings kernel math namespaces parser
+alien.strings kernel math namespaces parser sequences words
-sequences words quotations math.parser splitting grouping
+quotations math.parser splitting grouping effects assocs
-effects assocs combinators lexer strings.parser alien.parser 
+combinators lexer strings.parser alien.parser fry vocabs.parser
-fry vocabs.parser words.constant alien.libraries ;
+words.constant alien.libraries ;
 IN: alien.syntax
 
 SYNTAX: DLL" lexer get skip-blank parse-string dlopen suffix! ;
@@ -13,7 +13,7 @@ SYNTAX: ALIEN: 16 scan-base <alien> suffix! ;
 
 SYNTAX: BAD-ALIEN <bad-alien> suffix! ;
 
-SYNTAX: LIBRARY: scan "c-library" set ;
+SYNTAX: LIBRARY: scan current-library set ;
 
 SYNTAX: FUNCTION:
     (FUNCTION:) define-declared ;
@@ -33,20 +33,8 @@ SYNTAX: C-ENUM:
 SYNTAX: C-TYPE:
     void CREATE-C-TYPE typedef ;
 
-ERROR: no-such-symbol name library ;
-
-: address-of ( name library -- value )
-    2dup load-library dlsym [ 2nip ] [ no-such-symbol ] if* ;
-
 SYNTAX: &:
-    scan "c-library" get '[ _ _ address-of ] append! ;
+    scan current-library get '[ _ _ address-of ] append! ;
-
-: global-quot ( type word -- quot )
-    name>> "c-library" get '[ _ _ address-of 0 ]
-    swap c-type-getter-boxer append ;
-
-: define-global ( type word -- )
-    [ nip ] [ global-quot ] 2bi (( -- value )) define-declared ;
 
 SYNTAX: C-GLOBAL: scan-c-type CREATE-WORD define-global ;