39 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			39 lines
		
	
	
		
			1.1 KiB
		
	
	
	
		
			Factor
		
	
	
! Copyright (C) 2005, 2009 Slava Pestov, Alex Chapman.
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! See http://factorcode.org/license.txt for BSD license.
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USING: accessors arrays alien alien.c-types alien.structs
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alien.arrays alien.strings kernel math namespaces parser
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sequences words quotations math.parser splitting grouping
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effects assocs combinators lexer strings.parser alien.parser 
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fry vocabs.parser words.constant alien.libraries ;
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IN: alien.syntax
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SYNTAX: DLL" lexer get skip-blank parse-string dlopen parsed ;
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SYNTAX: ALIEN: scan string>number <alien> parsed ;
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SYNTAX: BAD-ALIEN <bad-alien> parsed ;
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SYNTAX: LIBRARY: scan "c-library" set ;
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SYNTAX: FUNCTION:
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    (FUNCTION:) define-declared ;
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SYNTAX: TYPEDEF:
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    scan scan typedef ;
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SYNTAX: C-STRUCT:
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    scan current-vocab parse-definition define-struct ;
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SYNTAX: C-UNION:
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    scan parse-definition define-union ;
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SYNTAX: C-ENUM:
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    ";" parse-tokens
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    [ [ create-in ] dip define-constant ] each-index ;
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: address-of ( name library -- value )
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    load-library dlsym [ "No such symbol" throw ] unless* ;
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SYNTAX: &:
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    scan "c-library" get '[ _ _ address-of ] over push-all ;
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