56 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Factor
		
	
	
			
		
		
	
	
			56 lines
		
	
	
		
			1.5 KiB
		
	
	
	
		
			Factor
		
	
	
| ! Copyright (C) 2008 Doug Coleman.
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| ! See http://factorcode.org/license.txt for BSD license.
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| USING: accessors kernel math math.order symbols regexp.parser
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| words regexp.utils unicode.categories combinators.short-circuit ;
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| IN: regexp.classes
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| 
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| GENERIC: class-member? ( obj class -- ? )
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| 
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| M: word class-member? ( obj class -- ? ) 2drop f ;
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| M: integer class-member? ( obj class -- ? ) 2drop f ;
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| 
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| M: character-class-range class-member? ( obj class -- ? )
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|     [ from>> ] [ to>> ] bi between? ;
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| 
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| M: any-char class-member? ( obj class -- ? )
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|     2drop t ;
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|     
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| M: letter-class class-member? ( obj class -- ? )
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|     drop letter? ;
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|             
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| M: LETTER-class class-member? ( obj class -- ? )
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|     drop LETTER? ;
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| 
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| M: Letter-class class-member? ( obj class -- ? )
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|     drop Letter? ;
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| 
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| M: ascii-class class-member? ( obj class -- ? )
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|     drop ascii? ;
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| 
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| M: digit-class class-member? ( obj class -- ? )
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|     drop digit? ;
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| 
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| M: alpha-class class-member? ( obj class -- ? )
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|     drop alpha? ;
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| 
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| M: punctuation-class class-member? ( obj class -- ? )
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|     drop punct? ;
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| 
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| M: java-printable-class class-member? ( obj class -- ? )
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|     drop java-printable? ;
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| 
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| M: non-newline-blank-class class-member? ( obj class -- ? )
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|     drop { [ blank? ] [ CHAR: \n = not ] } 1&& ;
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| 
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| M: control-character-class class-member? ( obj class -- ? )
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|     drop control-char? ;
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| 
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| M: hex-digit-class class-member? ( obj class -- ? )
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|     drop hex-digit? ;
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| 
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| M: java-blank-class class-member? ( obj class -- ? )
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|     drop java-blank? ;
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| 
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| M: unmatchable-class class-member? ( obj class -- ? )
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|     2drop f ;
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