52 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Factor
		
	
	
		
		
			
		
	
	
			52 lines
		
	
	
		
			1.7 KiB
		
	
	
	
		
			Factor
		
	
	
|  | USING: help.markup help.syntax ;
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|  | IN: ascii | ||
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|  | HELP: blank? | ||
|  | { $values { "ch" "a character" } { "?" "a boolean" } } | ||
|  | { $description "Tests for an ASCII whitespace character." } ;
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|  | 
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|  | HELP: letter? | ||
|  | { $values { "ch" "a character" } { "?" "a boolean" } } | ||
|  | { $description "Tests for a lowercase alphabet ASCII character." } ;
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|  | 
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|  | HELP: LETTER? | ||
|  | { $values { "ch" "a character" } { "?" "a boolean" } } | ||
|  | { $description "Tests for a uppercase alphabet ASCII character." } ;
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|  | 
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|  | HELP: digit? | ||
|  | { $values { "ch" "a character" } { "?" "a boolean" } } | ||
|  | { $description "Tests for an ASCII decimal digit character." } ;
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|  | 
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|  | HELP: Letter? | ||
|  | { $values { "ch" "a character" } { "?" "a boolean" } } | ||
|  | { $description "Tests for an ASCII alphabet character, both upper and lower case." } ;
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|  | 
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|  | HELP: alpha? | ||
|  | { $values { "ch" "a character" } { "?" "a boolean" } } | ||
|  | { $description "Tests for an alphanumeric ASCII character." } ;
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|  | 
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|  | HELP: printable? | ||
|  | { $values { "ch" "a character" } { "?" "a boolean" } } | ||
|  | { $description "Tests for a printable ASCII character." } ;
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|  | 
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|  | HELP: control? | ||
|  | { $values { "ch" "a character" } { "?" "a boolean" } } | ||
|  | { $description "Tests for an ASCII control character." } ;
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|  | 
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|  | HELP: quotable? | ||
|  | { $values { "ch" "a character" } { "?" "a boolean" } } | ||
|  | { $description "Tests for characters which may appear in a Factor string literal without escaping." } ;
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|  | 
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|  | ARTICLE: "ascii" "ASCII character classes" | ||
|  | "Traditional ASCII character classes:" | ||
|  | { $subsection blank? } | ||
|  | { $subsection letter? } | ||
|  | { $subsection LETTER? } | ||
|  | { $subsection digit? } | ||
|  | { $subsection printable? } | ||
|  | { $subsection control? } | ||
|  | { $subsection quotable? } | ||
|  | "Modern applications should use Unicode 5.0 instead (" { $vocab-link "unicode" } ")." ;
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|  | 
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|  | ABOUT: "ascii" |