RosettaCodeData/Task/Ordered-words/FutureBasic/ordered-words.basic

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#plist NSAppTransportSecurity @{NSAllowsArbitraryLoads:YES}
local fn Words as CFArrayRef
CFURLRef url = fn URLWithString( @"https://web.archive.org/web/20180611003215/http://www.puzzlers.org/pub/wordlists/unixdict.txt" )
CFStringRef string = fn StringWithContentsOfURL( url, NSUTF8StringEncoding, NULL )
end fn = fn StringComponentsSeparatedByCharactersInSet( string, fn CharacterSetNewlineSet )
local fn IsOrderedWord( string as CFStringRef ) as BOOL
BOOL flag = YES
long i
unichar chr, prevChr = 0
for i = 0 to len(string) - 1
chr = fn StringCharacterAtIndex( string, i )
if ( chr < prevChr )
flag = NO : break
end if
prevChr = chr
next
end fn = flag
void local fn DoIt
CFStringRef string
CFArrayRef words = fn Words
long length, maxLen = 0
CFMutableStringRef orderedWords = fn MutableStringWithCapacity(0)
for string in words
length = len(string)
if ( length < maxLen ) then continue
if ( fn IsOrderedWord( string ) )
if ( length > maxLen )
MutableStringSetString( orderedWords, @"" )
maxLen = length
end if
MutableStringAppendFormat( orderedWords, @"%@\n", string )
end if
next
print orderedWords
end fn
fn DoIt
HandleEvents