base32-crockford: swap stack effects and update tests.
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414a426880
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1b10b8dbf4
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@ -3,18 +3,18 @@
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USING: base32-crockford tools.test ;
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{ "16J" } [ 1234 base32-crockford> ] unit-test
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{ "16JD" } [ 1234 base32-crockford-checksum> ] unit-test
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{ "0" } [ 0 base32-crockford> ] unit-test
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{ "00" } [ 0 base32-crockford-checksum> ] unit-test
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[ -1 base32-crockford> ] must-fail
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[ 1.0 base32-crockford> ] must-fail
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{ "16J" } [ 1234 >base32-crockford ] unit-test
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{ "16JD" } [ 1234 >base32-crockford-checksum ] unit-test
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{ "0" } [ 0 >base32-crockford ] unit-test
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{ "00" } [ 0 >base32-crockford-checksum ] unit-test
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[ -1 >base32-crockford ] must-fail
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[ 1.0 >base32-crockford ] must-fail
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{ 1234 } [ "16J" >base32-crockford ] unit-test
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{ 1234 } [ "I6J" >base32-crockford ] unit-test
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{ 1234 } [ "i6J" >base32-crockford ] unit-test
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{ 1234 } [ "16JD" >base32-crockford-checksum ] unit-test
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{ 1234 } [ "I6JD" >base32-crockford-checksum ] unit-test
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{ 1234 } [ "i6JD" >base32-crockford-checksum ] unit-test
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{ 0 } [ "0" >base32-crockford ] unit-test
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{ 0 } [ "00" >base32-crockford-checksum ] unit-test
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{ 1234 } [ "16J" base32-crockford> ] unit-test
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{ 1234 } [ "I6J" base32-crockford> ] unit-test
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{ 1234 } [ "i6J" base32-crockford> ] unit-test
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{ 1234 } [ "16JD" base32-crockford-checksum> ] unit-test
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{ 1234 } [ "I6JD" base32-crockford-checksum> ] unit-test
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{ 1234 } [ "i6JD" base32-crockford-checksum> ] unit-test
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{ 0 } [ "0" base32-crockford> ] unit-test
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{ 0 } [ "00" base32-crockford-checksum> ] unit-test
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@ -15,29 +15,29 @@ CONSTANT: INVERSE $[ 256 [ ALPHABET index 0xff or ] B{ } map-integers ]
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CONSTANT: CHECKSUM $[ ALPHABET "*~$=U" append ]
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: normalize-base32 ( seq -- seq' )
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: normalize-base32 ( base32 -- base32' )
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CHAR: - swap remove >upper H{
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{ CHAR: I CHAR: 1 }
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{ CHAR: L CHAR: 1 }
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{ CHAR: O CHAR: 0 }
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} substitute ;
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: parse-base32 ( seq -- base32 )
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: parse-base32 ( base32 -- n )
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0 swap [ [ 32 * ] [ INVERSE nth + ] bi* ] each ;
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PRIVATE>
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: >base32-crockford ( seq -- base32 )
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: base32-crockford> ( base32 -- n )
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normalize-base32 parse-base32 ;
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: base32-crockford> ( base32 -- seq )
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: >base32-crockford ( n -- base32 )
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dup 0 < [ non-negative-integer-expected ] when
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[ dup 0 > ] [ 32 /mod ALPHABET nth ] "" produce-as nip
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[ "0" ] when-empty reverse! ;
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: >base32-crockford-checksum ( seq -- base32 )
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: base32-crockford-checksum> ( base32 -- n )
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normalize-base32 unclip-last [ parse-base32 ] dip
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CHECKSUM index over 37 mod assert= ;
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: base32-crockford-checksum> ( base32 -- seq )
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[ base32-crockford> ] keep 37 mod CHECKSUM nth suffix ;
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: >base32-crockford-checksum ( n -- base32 )
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[ >base32-crockford ] keep 37 mod CHECKSUM nth suffix ;
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