Word frequency: Difference between revisions

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// Prepare separators to parse string into array

CFMutableCharacterSetRef separators = fn MutableCharacterSetInit

~~MutableCharacterSetFormUnionWithCharacterSet( separators, fn CharacterSetPuntuationSet )~~ // Informally, this set is the set of all non-whitespace characters used to separate linguistic units in scripts, such as periods, dashes, parentheses, and so on.

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~~MutableCharacterSetFormUnionWithCharacterSet( separators, fn CharacterSetWhitespaceAndNewlineSet )~~ // A character set containing all the whitespace and newline characters. ~~A character set containing~~ characters in Unicode General Category Z*, U+000A ~ U+000D, and U+0085.

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// Informally, this set is the set of all non-whitespace characters used to separate linguistic units in scripts, such as periods, dashes, parentheses, and so on.

// Create array of separated words

MutableCharacterSetFormUnionWithCharacterSet( separators, fn CharacterSetPuntuationSet )

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// A character set containing all the whitespace and newline characters including characters in Unicode General Category Z*, U+000A U+000D, and U+0085.

MutableCharacterSetFormUnionWithCharacterSet( separators, fn CharacterSetWhitespaceAndNewlineSet ) // Create array of separated words

CFArrayRef tempArr = fn StringComponentsSeparatedByCharactersInSet( tempStr, separators )

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NSLogClear

NSLog( @"%@", frequencyStr )

NSLog( @"Total words in document: %@", fn AppProperty( @"totalWords" ) )

NSLog( @"Total unique words in document: %@", fn AppProperty( @"totalWords" ) )

// Stop timer and log elapsed processing time

NSLog( @"Elapsed time: %f milliseconds.", ( fn CFAbsoluteTimeGetCurrent - startTime ) * 1000.0 )