34 lines
800 B
Factor
34 lines
800 B
Factor
USING: math math.ranges arrays sequences kernel random splitting
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strings unicode.case ;
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IN: strings.lib
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: >Upper ( str -- str )
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dup empty? [ unclip ch>upper prefix ] unless ;
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: >Upper-dashes ( str -- str )
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"-" split [ >Upper ] map "-" join ;
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: lower-alpha-chars ( -- seq )
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CHAR: a CHAR: z [a,b] ;
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: upper-alpha-chars ( -- seq )
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CHAR: A CHAR: Z [a,b] ;
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: numeric-chars ( -- seq )
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CHAR: 0 CHAR: 9 [a,b] ;
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: alpha-chars ( -- seq )
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lower-alpha-chars upper-alpha-chars append ;
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: alphanumeric-chars ( -- seq )
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alpha-chars numeric-chars append ;
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: random-alpha-char ( -- ch )
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alpha-chars random ;
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: random-alphanumeric-char ( -- ch )
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alphanumeric-chars random ;
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: random-alphanumeric-string ( length -- str )
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[ random-alphanumeric-char ] "" replicate-as ;
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