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Diffstat (limited to 'Scala')
| -rw-r--r-- | Scala/objsets/src/main/scala/objsets/TweetSet.scala | 8 |
1 files changed, 5 insertions, 3 deletions
diff --git a/Scala/objsets/src/main/scala/objsets/TweetSet.scala b/Scala/objsets/src/main/scala/objsets/TweetSet.scala index f558e48..9e350be 100644 --- a/Scala/objsets/src/main/scala/objsets/TweetSet.scala +++ b/Scala/objsets/src/main/scala/objsets/TweetSet.scala @@ -211,14 +211,16 @@ object GoogleVsApple { val google = List("android", "Android", "galaxy", "Galaxy", "nexus", "Nexus") val apple = List("ios", "iOS", "iphone", "iPhone", "ipad", "iPad") - lazy val googleTweets: TweetSet = ??? - lazy val appleTweets: TweetSet = ??? + lazy val googleTweets: TweetSet = + TweetReader.allTweets.filter(tweet => (google.foldLeft(false)( _ || tweet.text.contains(_) )) ) + lazy val appleTweets: TweetSet = + TweetReader.allTweets.filter(tweet => (apple.foldLeft(false)( _ || tweet.text.contains(_) )) ) /** * A list of all tweets mentioning a keyword from either apple or google, * sorted by the number of retweets. */ - lazy val trending: TweetList = ??? + lazy val trending: TweetList = (googleTweets union appleTweets).descendingByRetweet } object Main extends App { |