device source analysis

analyzeSource.go

@@ -0,0 +1,20 @@
+package main
+
+import (
+	"strings"
+
+	"github.com/dghubble/go-twitter/twitter"
+)
+
+func analyzeSource(tweets []twitter.Tweet) map[string]int {
+	var sources = make(map[string]int)
+	for _, v := range tweets {
+		source := strings.Split(strings.Split(v.Source, ">")[1], "<")[0]
+		if _, ok := sources[source]; ok {
+			sources[source] = sources[source] + 1
+		} else {
+			sources[source] = 1
+		}
+	}
+	return (sources)
+}